Pictures of the Taig Lathe, Mill & Other Tools and Accessories
Here are pictures of the Taig Lathe and Taig Milling Machine, pictures of my
machines and other Taig users machines, modifications and projects.
I want pictures! Send me your Taig pictures and I will post them. Mods, projects,
even your machine just sitting on the bench.
Last Updated August 6th, 2008
Back to the Taig page
You may notice that this page is hosted under another domain, mechanicalphilosopher.com,
I decided to increase the amount of available bandwidth for pictures and this
was the easiest way to achieve that.
Table of Contents
Sections with new additions in Bold type, new pictures in Bold type.
This page can be a bit unwieldy, but you will find a lot of treasures by poking
around.
Use the "find" function of your browser to search for particular
words (usually ctrl + "f" )
| Taig Lathe |
The L1017 Assembled Taig Lathe with 1150 tailstock, 1097D
tool bit, 1023 mounting board, 1162 pulley set and 1192 drill chuck |
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Depth stop for workpiece in chuck |
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4 jaw 3 1/4" dia. chuck 3/4-16 thd mount jaws adjusted
independently (reversable heat treated steel jaws) |
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Lathe Dog, holds work piece while turning between centers. |
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Face plate 3 1/4" dia. 3/4-16 thd mount |
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Face plate angle bracket set |
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Face plate, 2" dia. 3/4-16 thd mount |
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4 inch swivel joint tool rest (wood turners) |
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Collet set, collet closer with 8 collet sizes 1/8,5/32,3/16,7/32,1/4,9/32,5/16
and one blank |
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4 blank collets furnished unslotted for making special arbors
(may be bored and slotted) |
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3 Jaw 3 1/4" dia. self centering scroll chuck (steel
body) with reversable aluminum soft jaws 3/4-16 thd. |
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Additional blank soft jaw set for 3 jaw chuck |
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Full circle soft jaw set for 3 jaw chuck |
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4 Jaw 3 1/4" dia. self centering scroll chuck (steel
body) with aluminum soft jaws 3/4-16 thd. |
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1/16-3/8" Jacobs drill chuck, commercial quality 3/8-24
thd. |
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6 piece high speed steel tool bit set, left,right,45 degree,round
nose,boring bar, and cut off |
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Slitting saw arbor, screws directly on spindle including wrench |
| 1110ER |
Slitting saw arbor, 3/8 shanik for ER16 3/8" collet |
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.032 X 2 1/2" dia high speed slitting saw |
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Grinding wheel arbor, screws directly on spindle |
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Grinding wheel set |
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Blank arbor 1.00" dia. screws directly on spindle (may
be machined for special jobs) |
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Blank arbor |
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Drill chuck arbor (3/8-24 thread), attaches Jacobs chucks
to headstock spindle |
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Drilling tailstock, lever operated 5/8" off set with
dead center, 3/8-24 thd for drill chucks |
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Needle bearing center, spring loaded (fits in tailstock) |
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Die holder for tailstock (will accept 13/16" and 1.00"
button dies) |
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Spare Gates polyurethane vee belt(est. belt life 5000 hours)
No.3M 315 12 1/2" flat length |
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Spare Gates polyurethane vee belt(est. belt life 5000 hours)
No.3M 500 20" flat length |
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Pulley set as above for 1/2" shaft motor STD 3M 315 belt
included (3M 500 belt optional) |
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Extra tool post (same as supplied with lathe) |
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Back tool post, tool bit mounts upside down, 2 tools may be
used at same time |
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T Bar Cut off Tool, height adjustable (available 12/15/00) |
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Steady rest 3/32" to 1 1/2" capacity |
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Top slide (compound) mounts on crosslide for cutting tapers
and angles |
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Radius Turner, swings Tool Bit in arc |
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Milling attachment mounts directly on crosslide (2 x 3 3/4"
table) |
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3/4-16 chuck adapter, adapts chuck to mill table |
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Fly Cutter, 1 1/4 to 2 1/2 inch diameter, 3/4-16 thread mount,
tool bit included. |
| 1224ER |
Fly Cutter, 3/8" shank for use in the 3.8" ER16
collet, imported. |
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Milling vice, 2.125" opening x 2" wide |
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Riser block kit for headstock and tool post (provides 6.00
swing tailstock riser not incl) |
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Tailstock riser only |
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1" Spindle Wrench |
2019 Taig Milling Machine Pictures
- 2019 Taig
Mill with 12" x-axis Travel (First picture with the new camera! Sadly
all the others were taken with old camera beforehand...)
- Table Bolted
to Bench
- Check to
Make sure you have enough space!
- Column mounted
approximately vertical
- Adjustment
for x-axis gib, not locking screw removed to access the setscrew
- Y-axis gib
adjustment
- Y-axis gib-locking-plate
adjustment
- Z-axis taper
gib adjustment (side play), loosen top screw and tighten bottom to loosen
the gib, reverse to tighten.
- Tramming
column for perpendicularity to x-axis
- Z-axis gib
adjustment (front/back play)
- The dovetail
plate that the headstock attaches to setup for vertical use.
- The Mill
with the headstock set horizontally
- The dovetail
plate setup for horizontal use.
Taig CNC Mill Pictures
- CNC Mill
in action cutting a channel in Aluminum Bar
- Another
View
- Drilling
2 #29 holes 3/8" deep .880 apart. Notice nice tornado of swarf around
drill bit. I had to make 12 identical parts and the CNC mill really helped!
- Cutting
3/8" deep, 1" x .75" pocket. It took 15 minutes, 8 passes
w/ 1/4" endmill. This was on the above part, and I had to do 12 identical
parts, very easy with CNC. Notice the nozzle for dripping coolant on the work
- the chips really piled up from this operation.
- Milling
1/4" slot in 1/8" wall steel tubing on the Taig CNC mill
- Making
my lathe index plates on the Taig CNC Mill, milling out the center hole
- Drilling
60 holes around the index plate.
- Trepanning
the disc out of the blank.
The Manual Mill in Action
(most pictures of the older style manual mill)
- Taig Mill,
Milling 1/4" Aluminum Channel in One Pass with 1/4" End Mill.
- Taig Mill,
Flycutting Aluminum with 1-3/4" diameter Aftermarket Flycutter.
- Taig Mill,
Milling a 1/8" deep 1/4" wide slot in HRS, in one pass
- The Finished
Slot.
- Taig and
Sherline Mills Side by Side
- Taig Mill,
cutting 3/16" Wide Keyway in Taig Arbor
- 60 Tooth,
20 DP Gear Made on Taig Mill, with "Hob" Made on Taig Lathe and Hardened,
Mates with Taig Rack
- Taig Mill,
milling 1/2" wide, 3/16" deep slot in .050 passes, 304 Stainless Steel (note:
use copious quantities of coolant!)
- Electrical
enclosure of parts from Radio Shack
- Taig mill
with Taig Lathe riser block attached, so that 3/8" wide, 1/2"
deep, 4.5" long slot can be milled in a 11"x8" Al plate.
- Gashing teeth
in gear (a replacement for a Delta drill press table raising mechanism), using
a Taig headstock as an index head.
- The gear
blank set up on the (Atlas 7") shaper, for finish forming the teeth.
- Using the
6" rotary table to mill radius on the end of 16" long Al bars
- #2
- #3
- #4
- setup for
horizontal work
- #2
Don't have time to make clamps? You can buy a nice set, or individual components,
from LittleMachineShop.com
(see a review
here) or DeArmond
Tool
Chris Hendricks sent me an intruiging drawing for making a little hovercraft
out of a CD puck. I have to admit it need tweaking, as the balloon tends to
drag along the table, slowing it down, but it does float on a cushion of air!.
His drawing and puck can be found in the owner modification and
projects section.
New Pictures Start Here.
- Nick's Taig
- Boring Bar
Holder
- Graduated
Carriage Handwheel and Spinner Handle
- Foredom Handpiece
Holder
- Knurling Tool
- Indexing Plate
on Headstock
- Articulated
Indicator Mount on Headstock
- 6" Travel
Tailstock Ram & Lever Mounted in Tailstock
- Turning 14ga.
SS Wire with Compound Slide, and Back toolpost Mounted Follower Rest
- Typical Work
Done on Taig: Flanged Crown Pulley, Bronze Bushing, Knurled Lock Knob, Bearing
Housing with Internal Retaining Ring
- Accessories
Made from #1132 Blank Arbor, Clockwise from Top: 3/8" Mill Holder, Headstock
Tool Steel Center, Flycutter, Slitting Saw Arbor, 1/2" Mill Holder, Boring
Head and Albrecht Chuck Arbor, JT1
- Compound
Slide Lock Knob
- Knurling
Tool Holder
- Disassembled
Knurling Tool
- Index Head
made from Taig Headstock, Side View
- Index Head,
Back View of Mechanism
- .050 (.010
total removed) deep cut on blank arbor, notice the chip curling off of tool.
- Altering
a Murayama String Trimmer (Weed Whacker) Spline Bushing to Accept a Stihl
Trimmer Head
- Tightening
live center against .016 3003H14 Aluminum Spinning Blank, using homemade screw
unit. The form is 1/2" thick mahogany screwed to Sears 4" woodturning
faceplate.
- Blank halfway
into spinning process. using polished 1/2 round reground screwdriver as
spinning tool, beeswax for lubricant.
- Trimming
spun form to completed shape with handheld parting tool.
- Two spun
halves of prototype birdfeeder parts I prototyped for a local glass artisan.
- 'Emergency'
endmill sharpening using a 4" cup wheel, milling attachment and homemade boring
bar holder.
- Side view,
note Jacobs chuck used as handle for endmill, and depth stop.
- Using back
toolpost to turn shoulder on G scale model train wheel. Disc mounted on blank
arbor turned down to disc id.
- Drilling
six indexed holes in train wheel using shop made drilling block, powered by
a Makita cordless drill.
- A home made
stop for a grooving operation using the back toolpost.
- Another view
of the same setup.
- Carving arbor/Speed
lathe made from Taig headstock, I use this for buffing, sanding on metal parts
to spare the lathe, and for gemstone carving.
- How a tap
(held in a tap handle with a centering hole in the end) is used on the Taig.
The headstock is locked, and the tap turned by hand.
- Picture of
FROG x-axis CNC setup on carriage.
- Picture of
FROG spindle speed sensor mounted on adjustable arm 1/8" from magnet
affixed to index plate.
- Picture of
1/4"-32 tpi thread cut with FROG threading mode on Taig - Look mom, no
leadscrew needed!
- Knurling
tool part laid out for drilling
- Drilling
first hole in stack
- Drilling
second hole
- Drilling
through two pieces to produce 5/16" radius
- Drilling
holes in the Steady Rest fingers to accept press fit bearing shafts.
- Slightly
fuzzy picture of some bearings I had laying around with shafts already pressed
into bores, I love my junk box!
- Bearings
installed in the steady rest.
- Making a
jacobs chuck arbor from an 1132 blank arbor. Step 1, drill a spanner hole
- screw arbor
to spindle
- set depth
stop for threaded section length
- first .050
deep cut taken
- blurry picture
of the 2nd .050 cut taken
- filed end
to nice radius and chamfered the end to ease the use of a die
- 3/8"-24
die in holder
- threading
with die holder, spindle stationary, die holder turning
- completed
thread
- chuck mounted,
with no runout (use a good chuck!)
Since I needed another hobby, here are some pictures of work on plastic parts
of a tank model
- Milling
the tubes in the model muffler to the same length
- Spot drilling
for tube extensions
- A piece
of plastic sprue turned to extent the muffler tubes
- A clear
piece of acrylic turned down for making a headlight
- Forming
the headlight dome with a form tool
- Parting
off the finished headlight
- The finished
headlights with the opaque plastic one they replace.
- A PM models
steam engine I made for my dad's birthday, entirely made on the Taig lathe
and mill.
- #2
- Radius Turning
Tool #1210 and home made setting tool
- Setting Toolbit
for correct radius with home made setting tool and feeler gauges.
- Turning radius
on the end of 1/2" Aluminum rod (note projection from chuck face
- Woodturners
tool rest #1038 in action
- Flycutter
#1224 on the Taig mill
- Turning between
centers with Taig lathe dog #1034. Center is piece of steel, held in 4
jaw chuck with 60 deg. center turned on it. Note use of KENBO quick change
tool holder.
- Cutoff toolpost
#1173 finished parting off 3/8" Al rod.
- A holder
for 1/4" screwdriver bits
- Drilling
the 3" x 5" UHMW block on the Taig CNC milling machine.
- My father
in law wanted a number plate for his mailbox. Roughly 3" x 6".
The "0"s are slightly faceted because I screwed up the polyline
conversion. The 2 and 9 are smooth though!
- Filled
with several coats of black spraypaint, and the top sanded to reveal the
numbers.
- A Neighbor needed a hex cut on
an existing steel part that was an odd diameter. This is how I held the part
on the Taig mill using a 5C Hex Block, 1140ER drill chuck arbor, 1/2 drill
chuck and my toolmakers screwless vise. I think it came out quite well...
- #2
- #3
- Etsy.com
and Craft Magazine ran a contest to use the Craft logo. This is the bracelet
I entered.
- Another view
- Another view
- On my wrist
- CNC Milling
the reverse of the logo into a piece of steel
- Rolling silver
against the steel "die"
- Rolled link
- Punching
the holes with a Heinrich press
- Finished
links
- A key fob/ring
made out of 3/16" thick brass, milled directly on the Taig CNC, for
the same contest.
- Another view
And no, I didn't win...
- Taig has changed the Lathe cross slide
leadscrew design. It allows for slightly greater travel and is smoother.
- Disassembled Note that the entire
assembly is backwards compatible with older lathes, but the screw alone is
not. They only supply these new screws.
When people send me a few pictures this is where they end up. I generally
edit the picture for size, play with brightness etc. I tend to put new pictures
at the bottom of this section, and put the description in bold text until
the next update. I really appreciate pictures, and always welcome new ones,
of any Taig lathe, mill, or projects done on the machines. Feel free to email
me pictures in .jpg format, or mail a CD or regular photographs so I can scan
them. If you send me enough, I'll give you your own section on this page.
- Sharon Marshall's Taig , Notice
jackshaft for greater speed control, and the indicator holder made of pipe-fittings.
- Alan Pinkus' Taig setup
- Detail of Alan Pinkus' motor mount.
- Don Shaw made this nice bushing with
his Taig to allow him to use an electronic gyro on his r/c helicopter tail
rotor
- Jyurki Vuorinen shows what happened to his lathe in Los Alamos N.M., this
summer: His Spindle, His
Lathe Bed.
(Don't worry, I sold him another one at cost before he went back to Finland)
- Captain AJ made his own boring bar holder.
- Richie Richardson Milling a Casting on
His New Taig Mill
- Another View
- Tom Roach Modified his Old Craftsman (AA)
Lathe to Take a Taig Crosslide and 4 Jaw Chuck
- Closeup of Crosslide
- Bruce Bender has an old shortbed Taig
- Another view, note gearhead motor driving
lathe
- A view of the foot at the end of the
lathe and the old style tailstock
- Guy Zattau's Taig before converting to
VS treadmill, showing drawers under lathe w/ tooling
- Guy's Lathe.
- VS motor from a treadmill mounted to power
the lathe.
- Using a Dremel Drill press to drill indexed
holes around the workpiece for model wagon rims
- Martin Field's Maserati Chassis in
1/12th scale, Machined with the Taig Lathe.
- Another View of the Chassis, Notice
gear selector in lower right corner!
- Bob Fritch has his steam engine running!
- A Static View
- The engine made on his Taig lathe
- His version of the Boring Tool Holder
- Jack Sadler's Bow Frog, partially
completed
- Slide and Ferrule of the Frog
- Bottom of the Frog
- Finished Frog
- Entire Bow
- Jerry Biehler's 7x10 lathe with Taig
milling attachment mounted.
- Neil Kempka Uses his Taig CNC Mill
to machine plastic components for his business, Integrity Instruments. #1
- #2
- #3
- #4
- Don Mock's Boring Bar Holder # 1132
Arbor mounted to milling attachment by # 1221 chuck adapter. Arbor also serves
as 3/8 end mill holder.
- Quick change Extension lever for tailstock.
Adapter block was ready made - direct from junkbox
- Detail of adapter block - simple channel
milled width of tailstock lever
- Clamp from mill adapter use to prevent
slipping of compound. A spare tool holder or #1036 face plate angle bracket
could be used.
- David Goodfellow made these scotch rods
on his CNC mill.
- Here's David Goodfellows cribbage board
and several stages of construction on the Taig CNC mill. If I have time
I'm going to redo the brass pocket cover. I took too deep cuts on the lips,
and the mill stalled on the last pass; ended up finishing by hand. I was taking
0.005" per cut. When I get a new piece of brass I'll do it at 0.003". The
pegs (6 round and 6 hex 1/4" brass) and the aluminum knob were done on the
7x10 minilathe from Harbor Freight. The 3-1/2" x 12" board is oak, stained
with Minwax Golden Pecan and finished with 3 coats of polyurethane All in
all, the project turned out rather well; the pics don't do it justice. The
cover is engraved with my daughter's and her fiance's names, and "01 02 02,"
the date of their upcoming wedding.
- #2
- #3
- #4
- #5
- Alex Strecker's portable rolling lathe
workshop
- Dremel Flexshaft holder for the lathe
- Knurling Tool
- "Make-do" Mill
- Alex Strecker "I made this on the
taig lathe and it works rather well" Index Head
- #2
- #3
- Tap handle
- Nut of the tap handle
- Homebuilt Mill "the Taig was very
helpful for me."
- Homebuilt Mill with dremel attached
- Bob Wilkins amazing tailstock modification
Description: Ram - # 0 Morse taper, 1/4-20 LH lead screw, Self ejecting for
Sherline length tooling. Two quarter turn locking handles, one for lathe bed
locking, one for the tailstock ram. A standard type of tailstock stepover
arrangement for close adjustments
- View #2
- View #3
- Mike Rosing sent a couple of views of
his robot: "which I used the lathe for but didn't have the mill"
and a simple box "which I made with help of the mill". "The
robot axels were made on the lathe, and the main turning pin for the front
wheel was turned down so the end was broad to hold it on. It turns very nicely,
and there's no way I could have done anything like it without the lathe. "
- #2
- The box is for the outlet of a vacuum
pump which I dragged out of a trash dump. The pump itself is 40+ years old
but in very good shape. I used the mill to make the ends of some aluminum
bars nice and smooth and bolted them on to the pully drive. When I first tried
the motor, the pully got really hot. But with the aluminum on there, the heat
doesn't even get warm to the touch after hours of running. The brass box was
soldered, and I got the sides accurate to within a thousandth using the mill.
- #4
- I wanted to share a picture of what
I consider amazing - I used the Taig endmill to drill 127 .012" holes
in a hex grid, and by eye it looks pretty damn exact. I used two Grizzly dial
gauges, which are low cost but pretty nice. The most important thing was the
smooth sides on the Taig mill bed. Without that, the dial gauges wouldn't
have meant much. The people are Grizzly are pretty nice too, good follow up
on my order! The holes are all .069" apart. I suspect it's better than .001"
accurate too. I think it's pretty damn amazing!
- The stuff I drilled is PETG, a food
grade plastic. It has a protective layer on both sides, and the large
bubbles on some holes are the protective layer pealing up from chips. Way
easier than copper! My wife helped me with the camera, it really is pretty
amazing to get that close and be in focus. Overall size is .720 flat to flat
or .828 point to point (inside to outside diameter)
- Pat Sweeney used Taig parts on his homebuilt
milling machine
- Tom Welch mounted a Sherline DC motor
on his Taig
I used a Sherline pulley by putting a blank arbor on the Taig and turning
the end down to 5/8, then I reversed the headstock and put the Taig pulley
on the arbor. Then I turned the Taig spindle down to take the Sherline pulley.
That worked great. I got the longest Sherline type belt from the local sewing
machine place, so I could mount the motor back farther to give room for some
index plates I am mounting on the pulley.
- His Index plate
- Detent for the plate
- Another view of the Detent
- John Jones first small engines made
on the Taig Cylinders are brass tubing soldered to sheet brass bases.
Crank supports are aluminum sheet or angle. Crankshafts, pistons and flywheels
are turned from brass, steel or cast 63/47 solder. Connecting rods are piano
wire with turned and press fitted crank ends.
- #2 his favorite
- #3 from a kit
- #4
- Chris Hendricks has come up with an
interesting project, the "Crinz Puck" I added pictures
of my attempts at making this.
- His puck, a small steam engine and a
head transplant quarter
- View #2
- View #3
- Fred Burton using a dog to prevent
rotation of a brass workpiece held in the 3 jaw chuck, for threading with
a die.
- Bob Hurd made this box using his Taig
lathe, The sewing box is made of cherry, walnut, ebony, matapone, ivory,
and ultrasuede for the pin cusions on the top of the leg turnings. The drawer
knobs are turned ivory with ebony inserts
- Susan Parker mounted her Taig Mill quite
nicely. "Points to note. I have mounted on a thick aluminium plate.
I am using a Proxxon Mill/Drill unit to drive the spindle. I works, but is
under powered in this application and will cut out from overheating if used
for long. "
- Susan worked more on her mill, "the
motor is from Peatol. It isn't quite as big as it looks as it has a fan and
shroud - hopefully won't suffer the overheating problems of the Proxxon unit.
Spec: ELVEN Italy (probably a badged Chinese import) type EB-63B4-B3, 0.18KW,
0.25HP 220Vac 50Hz, 1.67A, 1500 rpm."
- Brett Flemming has mounted his Taig
in a toolbox. "Here's a look at how my "machine shop in a box" is
coming along. I used a surplus center treadmill motor, machined a pulley groove
in the shaft, and used their $45 or so dc controller. It runs smooth at 30
rpm, and will go to 3000 rpm. You cannot stop the chuck at 30 rpm, if the
belt didn't slip, it would wreck your hand!, It plows steel off like crazy,
rigid taps (and reverses thanks to a double pole single throw switch) . runs
smooth and is kind of fun to run. I mounted motor and controller underneath.
How about that, an underneath drive taig. Oh, and notice the 15000 rpm grinder
that runs when you hook up the dangling belt.....for sharpening bits in the
field.
- Colin Heath made his version of
the Crinz CD puck, out of plastic, which really should work better than aluminum.
- Here is his "bearing journal
for my first stirling engine."
- Here is the spark gap for his high
voltage Tesla coil
- Wow! That is fun with lightning.
- Phil Warden says: I just completed
a tread mill conversion on my mill and am just so enthused that I had to write
you. I milled a 1/4" steel plate similar to the stock taig motor mount and
I used a stock taig pulley and belt system. I had to bore the pulley to fit
the motor but everything went real smooth. The mill now is load sensing and
variable speed with power to spare, what a difference! It's like having a
new mill.
- Face milling some 7075 fortal aluminum.
I am taking .015 passes with the spillage face mill and could go deeper with
no trouble. I must also say the spillage face mill is well worth the investment,
just a outstanding tool for the taig mill.
- Jim Crumley sent this picture of
his Taig set up.
- Tony Crowe mounted a TOS brand 4
jaw self centering chuck on his Taig. I made the back plate by:
- Turning down some stock all to diameter of the chuck.
- Faced the back and turned a shoulder drilled and tapped 3/4-16.
- Turned it around in the lathe and faced and made the register turned
it about 50 thou over size.
- Screwed the back plate onto the taig lathe skimmed the register some
where near the size for location.
- Then i warmed the chuck up in the oven turned the register so it was
a nice tight fit.
- Let the chuck cool down i screwed grub screw backwards into the chuck
to mark the back plate where the holes go drilled them and it all went
back together it only has 1 thou run out with a 1/2 inch silver steel
with a dti
- A back view
- A Sandvik 1/4 lathe tool
- Jim Beggerow sent pictures "...of
the modification to the Z axis on my Taig mill. I used a 1/2 - 10 LH Supernut
to eliminate backlash. The reason is I use 5/16 & 3/8 end mills and do a lot
of plunge cutting, this eliminates the chatter during the cut. As soon as
I can take the machine out of service the next modification will be X & Y
axis with 3/8 - 10 supernuts. I also have a Homier lathe converted to 3 axis
cnc using a microproto controller and supercam.
- #2
- #3
- #4
- #5
- #6
- Modification of my spare taig to a
horizontal mill. Thought you might want to see the pictures. Will test
it next week.
- Kenny Smith says: "I wanted to
send a few pics of my lathe I got from you a couple years ago. It sports
one of your index kits on it. I made the tailstock knobs, inspired by Tom
Benedict, with the index kit. Tom e mailed an idea and I made a set. The motor
mount is a little different also. The platform on the top keeps the angles
below at a 90. I have enjoyed my lathe so much. It has been the best thing
I have bought in years. "
- Tailstock
- Motor and Mount
- Mark Thomas has modified his lathe,
here is his latest quick change toolpost. "The lathe is fully CNC capable.
The Index plate and magnet are due for replacement as I'm changing to an optical
sensor, the electronics are done, just need to re-work the plate. The chip
wiper is a cut down cleaning brush, and I'm going to add one on the other
side as well, they work very well at keeping the lead screw clean. The motor
is 1/4 horse DC variable speed. "
- Closeup of toolpost top
- Another interesting view. Look
at all the modifications he has made!
- An overall shot of the lathe.
The large extension on the tailstock arm is nicknamed Ichiro. I haven't gotten
around to painting the bench yet hence all the spots of filler.
- An example of the tool holders I've
made so far for the QC toolpost. The advantage is that they are very quick
and easy to make. The blanks take about 20 minutes each all CNC, and then
the remainder varies with the complexity of the finished holder. No need for
special setups for parting or boring anymore. One of the other advantages
is that each tool can be set the same depth on the Z axis, which greatly speeds
up CNC runs. In the works now are a knurling setup and ball cutter.
- A shot of the mill and cabinet
built to keep the chips inside (used a couple of sheets of 5/8 plywood and
a bit of solid wood). The computer is running turbocnc and although the screen
is small it's perfect for monitoring progress. I use a different machine for
my CAD work and gcode editing except for minor code adjustments.
- Another view of the mill There's
a removable whiteboard of the left door, and the ever convenient calculator
on the right. The black box on the lower left is the variable speed control.
The controller at the top right is currently based on Dan Mauch's 2amp chopper
kits (one 3 axis plus one 4th axis), I've added limit/home switch logic, tachometer
(not implemented on the mill itself yet), flow and mist control, as well as
spindle on/off. The case is oversize to allow future expansion to Gecko's
if necessary.
- A shot of the forward control shift
arm for my Roadstar 1600. The original one is at the top, and it's fairly
evident as to why I needed a replacement. Material is 6061 aluminum.
- Jim Shaulis made this great quick
change toolpost
- Jim sent me some more pictures of his
toolposts: I just thought I would send you a couple of pictures and a
breif discription of my new tool post. The last one I made you posted on your
site, I would be honored if you would do the same for me again as it trully
graces the mighty taig. You would be interested to know that most of it was
produced on the taig lathe, with exception to the mill work. Here is a breif
discription: The tool post main body and tool holders are made of 6061 aluminum,
then they are powder coated with black chrome poly powder making the set oil,
solvent, acid, and UV protected. The coating is impact proof to 165 LB per
square in. The center 10/32 stud is stainless steel and so are the height
adjustment studs on the holders. Both of the locking handles are oil hardened
drill rod. The main body center within the accentric cut locking mech. is
4046 aluminum and it handles the pressure from locking the post to the common
table. The post main body is 1 1/2 x 1 1/2 including the dove tails, the tool
holders are 1" sq. x 1 1/2 long. The parting tool is made longer for more
stability and a positive 3 degree down sweep for the locking hood insures
no slip cut offs. The tommy bar makes it truly a mini big boy toy. The boring
bar is drilled and bored to .501 with a 1/4" of meat around it. The tool holders
will hold up to 3/8" cutters.The main body height is 1 7/8" insuring that
special cutters ground by you can be easily put on center. As for its ability
to handle a load, the original prototype produced five sets, exact copys to
the thousanth. Thanks and dont let the chips get cold under your feet!!! Jim
Shaulis
- That's a lot of toolposts!
- Taking a cut
- parting (notice all the indicators)
- boring
- turning
- Nicolas Juliano made these two Morse
Code keys with his Taig lathe: "I had purchased a lathe over a month
ago, and I finally came up with a project that I made exclusively with the
Taig lathe. I made two single paddle Morse code keys. However I did of course
purchase the screws and ball bearings. I have included some pictures. in case
you are wondering the larger Morse code key is set on a large 2 pound bronze
casting, that was intended to be a sheave. ( the smaller one is a prototype)
I just wanted to say, I am very pleased with my Taig lathe. "
- #2
- John Stevenson modified a Taig manual
mill into a CNC mill, with great skill and precision They are the best
motor mounts I have ever seen!
- #2
- #3
- #4
- #5
- #6
- #7
- His 4th axis made from a gearbox.
- Just been playing today with one
of those digital dials you see on the cheap import lathes. Wanted to see
how easy they are to fit to a Taig mill. They need a 20 tpi screw to work
correctly which is why I thought of the Taig. Mod is straight forward. You
need to turn 5/8" off the screw thread and also extend the small handle diameter
by the same amount. In other words you need an extra 5/8" to stick thru. The
mounting plate needs to be bored and threaded to fit the motor mount and you
need a spacer to go from the small diameter up to 10mm for the inner sleeve
to lock onto. X and Y are the same. Not done Z yet but this is harder as it
needs to go on backwards so the numbers aren't upside down.
- Tom Mix sent these pictures of his shop
with Taig Mill
- #2
- #3
- Spent the weekend working on the Taig
mill. I had two old DC motors I found at a garage sale 7 or 8 years ago,
you know the kind of stuff you just have to have. I think I paid $1 each for
them at the time, they had gear reduction on them 100:1. I ordered some small
chain and gears from Electronic Gold Mine (a site I got off your web site).
Built some bushings and motor mounts, a little electrical wiring from Radio
Shack and presto two axis of the mill are now powered. Very cool, saves me
from turning those little handles a couple of million times. :-)
- Detail of powerfeed
- #2
- The power supply I was using to run
the DC motors for the axis drives on the mill is my Lab unit, very expensive
unit. So I decided to build a new power supply just for the motors. I found
a cool web site http://www.awrr.com/awrrhome.html
where I could down load information on building a 0-24 volt DC power supply.
Went to Radio Shack and bought all the parts and in one afternoon, built the
supply unit. It works very well. Included some pictures. On a scale off 1-10
it was about a 5 to do. This rounds out the project and cost about $45.00
to build.
- #2
- #3
- Voi Nguyen's CNC mill conversion
- He installed digital scales on his
mill
- #2
- And a neat spindle lock
- Another view of his mill
- Michael Sobik made this motor mount
and base for his new Taig
- Note his workbench doubles as the
kitchen stove!
- David Copley Makes beautiful flutes
with his Taig Mill: I have attached some photos of my set-up for machining
the key mounting blocks and holes on an african blackwood flute, as well as
a picture of the finished product.
- Sherline Tailstock modified for use
on the Taig mill
- Boring a hole
- The finished flute.
- His Taig Mill Setup
- Milling the wood tube.
- Drilling a hole
- Boring a hole
- View showing sherline rotary table
- Notice 4 jaw chuck on rotary table
- More milling
- Even More...
- Chet Culham made these great rings
on his Taig. "I'm a jeweller in Toronto and I do most of my work
on a Taig lathe"
- #2
- A necklace by Chet
- Another cool ring
- Some precise cufflinks
- James Stevens does parts like this
with the mill "The small rectangular piece was machined for a connector.
The fixture was for PCB's"
- #2
- #3
- #4
- Sheldon Stokes did a great job
mounting his lathe
- The drawer is convenient
- Tei Newman made this turbine compressor
diffuser mockup out of plexiglass to test his program
- #2
- John Bentley came up with a clever
way of making an indexing pin for his lathe index plate
- #2 The pin
- #3 (Drawing)
- Mark Murray's home brew CNC Taig mill
- His Spindle Motor
- X Axis Servo Motor and Mount
- Y Axis Servo Motor and Mount
- The Mill Enclosure
- The Coolant System
- The CNC Controller
- John Miller says: I very much
enjoy reading your web site on the Taig lathe. I have owned a Taig lathe myself
for a number of years and so did my father back in England (sadly passed away).
For many years my father has made modifications and attachments for both his
and my lathe and I would like to share these innovations with others if you
think them worthy. The very first modification that he made was to the tail
stock for drilling operations. As supplied, the short leaver is hard to use
except for very small drilling jobs. I have noted that many others simply
extend the length of the leaver. My fathers approach was to add a threaded
knob and feed screw. This approach allows fine control in advancing the drill
into the work but does not negate the original quick leaver action when the
control knob is fully retracted, since it is the knob that is threaded not
the brass bush attached to the leaver arm. In addition, drill snatch that
can occur when enlarging holes, can be minimized by tightening the tailstock
shaft clamping screw. This modification requires that only one hole be drilled
in the tailstock leaver.
- Anthony Musco made this adapter
to use the Taig collets on his Unimat lathe out of the 1221 spindle adapter
- David Robertson cuts clock wheels
on his Taig Mill. : I have a Taig lathe, a Taig Mill and an extra head stock
that I use for an indexing fixture with the mill. This way I can use the same
work holders among the three devices. I make the dividing plate by using a
4" rotary table on my Taig mill. Then I firmly attach the dividing plate to
the non-threaded end of the extra head stock with a bolt held against the
ID of the arbor with an expanding mandrel. I have a spring loaded arm that
holds a pin in the dividing plate at each of its positions. I mount the fly
cutter (which is flat) in a holder made from a Taig blank arbor (and for pinions...)
I have a fly cutter made from round stock whose holder fits in a 1/4 in collet.
- #2
- #3
- #4
- #5
- Ted Walls made his own CNC control
for the Taig Mill: I started building my Taig CNC mill about 9 months ago.
Some years ago I built the Camtronics 2A controller and converted my Sherline
mill to CNC. Having recently become interested in gauge 1 live steam loco's,
and finding the limited capacity of the Sherline frustrating, I decided to
put together a Taig CNC mill. When I converted the Sherline I built a camtronics
2A controller, but after some discussion via email and the yahoo group I did
not consider this would not be able to efficiently drive the Taig. Trying
to think ahead, and allow for some upgrading in the future, (possibly to a
larger machine) I considered using Gecko drives. Only wanting to build the
controller once I decided, 1. incorporate a 4th axis 2. have easily selected
current outputs for the range provided by the Gecko's 3. incorporate a spindle
tacho. 4. provide a probe input. 5. provide relay control for spindle and
coolant 6.incorporate power supply for the motors, logic, and cooling fans
in the housing. 7.provide inputs for limit switches. Putting together the
controller meant providing a power supply to provide the voltage for the motors,
the logic for the Gecko's and power for a cooling fan. I decided on a large
toriodal (1000VA) for the motor power and a smaller 12V for the logic and
fan. A small PCB was drawn up using Eagle to provide a regulated 5V and 12V
supply for the logic and fan supply. The main motor supply being rectified
by a large bridge rectifier and capacitors. The tacho was built some time
ago from a Camtronics kit. This was disassembled ready to build into the housing.
The relay and limit switch PCB was drawn up using Eagle. This allows for 2
12V relays and provides the pull-ups for the limit switches. The switches
themselves are yet to be installed. The PCB's were too large to be milled
out on the Sherline as it was, so I made an extended bed to give me more movement
in the Y axis. The controller was assembled and tested on a baseboard and
the cabinet duly made
- #2
- #3
- One of the boards being milled on the
Sherline mill using a Dremel. The extended bed can be seen in the photo
- Having built the controller, converted the mill and tested it, I have used
it since to produce parts for my gauge one Dee loco, which is now nearing
completion. It has also beeen used for milling PCB's and engraving sing the
Dremel. For normal milling I have mounted the Sherline motor and controller.
A recent article in The Model Engineer pointed me to a material supplied for
glueing wood veneers. This is a thin (nomial 0.003") thermoplastic glue trade
name gluefilm. The material melts at about 100 deg C and forms a very strong
bond between 2 surfaces. I purchased some to hold 1mm brass sheet to a baseboard
whilst milling out the various panels for te superstructure of my loco. Photo
shows the splashers and cab sides being milled. The brass sheet is glued to
a piece of 1/8" aluminium which acts as a base.
- The milled blanks, attached to
the baseboard, being heated up to soften the glue to allow them to be removed.
- The finished items with the baseplate
in the rear. The toolpath can be clearly seen on the baseplate.
- The nearly completed locomotive, gauge
one Dee loco at its current stage of completion
- Jim Rich is using his Taig CNC mill
to make parts for pneumatic G-scale track switches
- Milling the parts from brass
- closeup showing air nozzle
- finished mounting bracket after being
bent 90 deg.
- Randall Busbee's Cue Lathe
- #2
- Ed Kline's Lathe: I recently
acquired a box of parts at a swapmeet that were parts of a Taig mill and a
Taig lathe. After looking at them carefully and looking at all the information
on your site I started to put the two together to make frankenlathe. This
is a work in progress as you can see from the attached images. I've machined
the head stock to take 5-C collets because of their availability and versatility
and fine detail work that I do with my projects. There really is part of a
Taig lathe and mill in there. I think you can spot them! :) So far it seems
to work very smoothly and accurately (check out Ed's very cool webpage: http://www.klinefx.com
) q: "Was it a problem to cut the bed like that, with the concrete filling?
" Yes. I had a stock tungsten carbide flycutter that came with my Rong
Fu mill/drill. I had a horrible time trying to make the first few passes as
everyone in my household can attest to. Wondering what was wrong I examined
the four cutters and found that they had almost no cutting edge at all. A
few minutes in front of the green wheel and they had the proper cutting edges.
The rest of the concrete and aluminum then went down like butter, leaving
me powdered with concrete and an ear-to-ear grin.
- #2
- #3
- Ed's shop made tubing bender
- #2
- #3
- Alan Smith's Milling Attachment stops
- Flycutting a radius on a model train
steam dome. "The tool holder was made from a 4" length of 3/4" Mild steel
rod. The tool > slot was cut/filed so that the 1/4" tool was a snug fit, one
side of the > slot being across the centre.line. A 6BA grub screw held the
tool. The slot > was actually slanted so that the round headed tool was trailing
whilst > cutting. My theory was that if the cutter dug in then it would be
deflected > away from the job. Seemed to work OK. I also retightened all fixings
after > about six passes, they tend to work loose with all that thumping!
> > The brass workpiece was held on the cross slide by a homemade bracket
which > uses the side slots on the cross slide. I was lucky with the packing
- I had > an NBG cylinder blank which had been bored and sliced lengthwise.
It was > exactly the right size. You need a bit of luck sometimes!"
- Another view
- Nick Dowling's Taig Lathe, modified
for extremely precise work.
- #2
- #3
- #4
- #5
- Ramsay Holmes' setup for Ornamental
Turning on the Taig Lathe, set up for OT drilling work. "Making the drills
is an interesting exercise. I'm trying to copy Holtzapffel's various drill
heads by milling them out of 12L14 and drill rod. "
- "I've found that by putting two
riser blocks under the Taig headstock, then mounting the Taig faceplate,
to which is attached the compound slide and a Sherline 2.5" 3 jaw chuck, one
gets a reasonably good eccentric chuck. When this is turned by a handcrank
there is no need to worry about the lack of counterbalance and various circles
can be turned using the flexshaft handpiece mounted on the crossslide in a
V clamp on the milling vice. The attached photo shows the general layout.
Can't help but be impressed by the adaptability of the Taig equipment. "
- I've spent a good deal of the last
year desiging and making a goniostat to sharpen OT cutting tools.
- The goniostat can be used for manual
sharpening on a waterstone. If one has days to spare for this (or a 'manservant'
to do your sharpening for you!) it can give quite a nice edge. But having
neither the time nor the patience, not to mention a handy 'manservant', to
manually sharpen a host of cutting tools, I adapted the goniostat so that
I could use the power flat bed grinder. Any waterstone can be used with the
manual approach (the one in the photo is 4000 grit) and a micro-bevel can
be applied by slightly altering the vertical angle of the goniostat. One last
thing, the rectangular collar shown above the cutting tool in the power grinder
photos has a 3/8" square hole broached in it. The collar's function is twofold;
to extend the reach of the tool when it is being sharpened on the power grinder
and to permit the sharpening of cutting tools with shanks up to 1/4" square.
The steel I'm using for OT cutting tools is 1/8"x3/8" but the goniostat and
the power grinder could readily be used to put a very sharp and accurate compound
angle on the end of a 1/4" Taig metalworking cutting tool.
- The goniostat resting on a piece of
plate glass which, in turn, is mounted onto a brass bracket so that the
cutting tool can be sharpened using a Veritas flat bed power grinder. Also
shown in the photo is a gadget called an Accu-Level. This is also sold by
Veritas (Lee Valley in Canada) and has a magnetic base so that it can be attached
to the goniostat in different planes to set the necessary sharpening angles.
The goniostat can readily be set at any compound angle and then the OT cutting
tool can be sharpened at that angle. The power grinder comes with two platters
and permits sharpening, with a micro-bevel, as fine as 9 microns. It gives
a mirror finish on the compound angle.
- Nelson Johnson says "As I
promised, here are four pictures of the setup as it is now. The project that
demanded that I purchase a lathe was to create four spacers, two pair, to
precisely fit the mounting hardware for two front GMA billet aluminum motorcycle
brake calipers. I had no choice, so I finally broke down and bought the Taig
lathe. It looked like the most sensible, flexible design out there. I have
plans for many projects, and just having a lathe opens up many possible uses,
so the machine tool is an investment. Of course it's a whole lotta fun too.
In other words, a bargain! Each spacer was machined from 3/4" dia. aluminum
bar stock. The center hole in each spacer is 3/8" diameter. The depth of the
spacers was taken by caliper measurements at the average runoff point for
each of the two calipers. Spacers on the left side of the bike are perfectly
coplanar and flat, with a thickness of approximately 0.280 inches. The exact
dimensions are duplicated on each side of the bike, so the calipers are near
perfectly parallel to the axis of the caliper mounting points on the front
fork of the bike. The lathe solved three problems for me: To get extremely
accurate spacing, to obtain absolutely coplanar faces and to have identical
thickness for each pair of mounting points. The lathe base is bolted to the
workbench. To face the 3/4" diameter aluminum rod I used a rounded tip cutter.
The parting bar is mounted behind the toolpost. The dial gauge is attached
to a magnetic base and is in contact with the rear toolpost. Using the tailstock
(not shown) I was able to drill a 3/8" diameter hole about 3 inches into the
bar on center. I faced the end of the bar. I then drilled the end with a 1/8"
dia. starter drill, then increased the drill size to 5/16" and finally drilled
the 3/8" dia. hole. This way each spacer could be parted from the bar using
the parting tool after moving the cutter to the exact position necessary to
create the spacer. The dial gauge was set to 0 with the near-side cutting
edge of the parting bar aligned with the face of the piece. Then the cross-slide
was moved toward the headstock the required distance. The cross-slide was
locked in place and the parting tool was used, with lots of cutting oil, to
part the piece from the rod. This tool opens up new worlds for me. It requires
some mental re-training to remember to think in terms of solving problems
with the lathe. In other words, I'm so used to hacking out a solution with
a hacksaw and file that I need to force myself to think creatively and use
the lathe! The four spacers are now mounted on the bike, and I can sense the
solidity of the assembly. It is a perfect illustration of how accurate machining
can make parts fit together solidly, as opposed to having only a few points
of contact. Each face is flush with the caliper and the mounting boss. It
is much safer than using a hacksaw to cut the spacers.
- #2
- #3
- #4
- A picture of the new front wheel
- The brake caliper on the left
side of the bike
- The spacer
- David Koizumi says, "some
pictures of the Zero Backlash setup. The weight system is compact, does not
take away XYor Z axis travel and seems to be very easy to keep "in rig." It
can also be easily removed from the mill without so much as a scratch. The
pulley supports either clip in place or make use of existing holes. "
- #2
- #3
- #4
- #5
- #6
- #7
- Richard (What's your last name, Richard?)
uses this for determining RPM. " I have been using a simple and cheap
method which is easy to build at home. It is an GE trick from way back. I
uploaded some photos of the gadget and will delete them in a week for the
sake of saving valuable space. (Richard's collection). A Radioshack motor(
generator, they are linear)) about 2 bucks, along with a 5K pot and a short
plastic tube to house the units is used for the the tach. A wheel and an "O"
ring is made to fit the motor shaft. A digital meter is used on the 2 volt
scale to read the RPM directly. The pot outside leads are across the generator
winding, the center and one pot end supply the meter. My lathe motor is a
1/4 HP wash machine type and runs at a speed of 1725 according to the nameplate.
The Taig motor pulley and the lathe pulley are matched size wise. The tach
wheel is held against the largest diameter of the motor pulley and the pot
is adjusted to a voltage reading of 1.725 volts. Now the set up is calibrated
as RPM. Move the pickup pulley to the large diameter of the lathe pulley and
the reading in RPM can be read directly on the DVM at any of the six speed
ranges. My setup reads:5300, 3350, 2200, 1400, 980,and 600RPM depending on
the groove settings containing the drive belt. I use the same unit on the
7x12 lathe using the "stop" of the 45 tooth gear on the left end of the lathe
as the calibrating source when scanned with a flourescent lamp. (7200/45)
equals 160 Rpm. A different DVD voltage scale may be used. Works fine and
the cost is low if you own a meter.
- Michael Bliss's Taig Lathe, "I
have made some additions as you can see. The fine feed lead -screw is based
on Tony Jeffree's design, and the contraption at the far-left of the screw
is a microwave-oven turn-table motor, this provides a very fine feed. ( Those
motors have a remarkable amount of torque). "
- First Model Aircraft Engine
- Michael holding his first engine
- Here is a pic. of my Boogaboo
powered by an ML Midge designed by Marl Lubbock. A real thrill to see flying.
By the way, I'm on my 5th. Midge, it is very easy to build on that little
lathe.
- Keith Bucklitch's Reversed Taig Tailstock
modification.
- Bill Cleary modified my index plate
"I added the 40 and 50 hole circles like Jose describes using a saw blade
and piano wire. I'm making an end cap for the MiniTinker tool and cutter grinder
that I just completed"
- His MiniTinker
- Rotary Table of Lautard's design
- Home made knurling tool.
- Russ Revels made these Corian trivets
on his Taig CNC mill "I have the tailstock extension and also the Y extension
installed. They are 6" diameter 1/2 inch thick. I am using Turbocnc and a
486 laptop, xylotex driver and 24v ps. The steppers are 187oz-in that I got
for $10ea. I can send you some gcode if you like. I make the cuts in two passes
because I have stalled the spindle a couple of times. Sometimes I could cut
the full .25 and then not. I have the speed set to 22.5ipm rapid to keep y
from stalling. They are cut with a 3/16 endmill."
- #2
- #3
- Jason Rahn's antique Taig lathe, the
old Mk1
- Jay Couture's Taig lathe
- His cross slide indicator mount
"For the cross slide mount I used 1" round 6061 (all I had that was big
enough). I first turned the cut edges on the lathe, then mounted it in the
milling attachment. I notched the bottom of the mount to allow 1/4" overhang
of the side and back of the carriage. Then I used my drill press and made
the mount hole for the indicator and then the hold down for the carriage.
I tapped the carriage for a 10/32 screw to allow the removal of the mount
when necessary. For the contact pin, I found a 4/40 screw I salvaged from
dismantling hard drives and PC's and filed two edges to make a "t-nut". Then
I filed a brass pin and drilled and tapped it 4/40. The pin can be easily
moved/removed as it's only finger tight. "
- Closeup of his indicator mount
- He installed one of my index plates
on his headstock, "For the index plate I used 1/2" square stock and
chamfered the edges after I drilled the mounting holes per your drawing. I
turn the brass locking pin out of some stock I had and added some rings for
gripping. I don't think I'll need the locking screw for the pin at this point.
"
- Jay's workbench showing the Taig
and drill press as a compact workshop.
- Glen Rash made these parts on
his older model Taig lathe. "You asked what I was making with the lathe.
I have just finished most of my tools and am starting on the motor parts.
I have included one picture. I want to make small motors for my RC aircraft.
"
- Ted Wright's Taig Lathe
- Drilling PC board with the milling
attachment.
- Nelson Snedecker made this hot
air engine with his Taig
- James Holbrook made "an adapter
to allow the use of CD ROM based motors to drive ducted fans to power R/C
planes. It worked great the first time and allowed me to up the power to the
fan almost double. You should hear it spin at 42,500 RPMs. I turned the adapter
out of 7075 and the shaft out of O-1 Drill rod. (hard stuff) "
- #2
- Gary Hartnett says "my compound
slide it is made from mild steel ,brass, and air craft grade aluminium
(rescued from my companies scrap bin) to make it I first had to make a milling
setup from a couple of bits of flat bar welded together bolted to the cross
slide of my old 10" atlas to which i attatched a stripped down and rebuilt
chinese compound vise. You would have thought that aluminium is easy to mill
but as i found out it is a real bugger, the slide moves very easy on brass
gibs and is a very handy addition to my lathe
- #2
- #3
- #4
- A tail stock made by a machinist
where I work, this bloke is a genius
- Eric Uptagrafft's Taig CNC mill and
enclosure
- His Stencil Airplane Wheel Chocks.
- Finished Wheel Chocks, "finally
"finished" my first set of wheel chocks. I powder coated these in my garage...and
am pretty pleased with the results."
- Ron Cole's CNC Milling Machine Enclosure
- Alexander Stanton adapted the 1221
spindle adapter to be a collet chuck on his Unimat Lathe: After squaring
up, drilling 10.8 mm hole and tapping 12X1 threads I turned a 9/32" rod straight
out.
- Then the Taig adapter was slipped
on the rod.
- The 9/32" collet was closed keeping
the back of the collet adapter tight against the back plate.
- Drill number 21 was used to drill
the two holes for the 10-32 screws used to hold the adapter to the back
plate. Then the adapter was removed and the rod machined off the back plate
along with more of the back plate to get it thinner. More still could be taken
off. So this is the method I designed. With the SL it is slow going. But it
worked.
- Dan Pines modified a Taig blank
arbor to hold an ER collet chuck "lately there were several discussions
about ER collets on the taig. i had the same problem with the sherline and
solved it this way: bought straight shank ER closers (ER20 and ER32) - 20
mm dia. shanks held them in a 4 jaw independent chuck, worked great and indicated
tir was less then 0.01 mm i was soon tired from swapping and re-indicating
the closers so i bored taig blank arbors (ruined 3 by overboring about 0.005mm
...) for a tight fit of the shanks and used loctite. takes some space but
works very well. "
- Chucked in 4 jaw.
- Miche Meizner uses her Taig to
work on rings and ring waxes, here is a milgrained ring done on the Taig
- Another ring
- Turning and Boring wax tube to make
rings for investment casting on the Taig lathe
- #2
- #3
- #4
- Using a radius template to shape the
wax
- Making the radius template on the
Taig milling attachment
- #2
- Christo Vassilev (in Bulgaria) made
hardware for attaching mirrors to the wall.
- #2
- #3
- Roy Stedman's spring-loaded easy-on/easy-off
chip guard for quick access to the T-slots
- Showing the spring loaded bolt.
- Colin Mortiz adapted the new
ER spindle to his MaxNc mill."The ER16 spindle assembly only has one
10-32 hole on the side. Simply drill another hole opposite of that one and
tap it to 10-32 and it bolts right into the MaxNC.
- #2
- mounted to the mill
- Dan Barry's Taig mill, "with the
CNC mod, and a box I built for manual control of the stepper motors. The
mill is setup next to two big windows with beautiful views of the Berkshire
mountains."
- #2
- #3
- A robot that will follow people. It
follows indoors and outdoors and has miles of range (uses a motorcycle battery).
The cutouts on all of the boxes with circuitry were made using the mill, as
were the housings for various parts. The three round platforms and motor mounts
were in a kit from Zagros Robotics. The microprocesser is a 68HC12 based development
board from Axiom Manufacturing and is housed in the big black box on the middle
level. The connections from the microprocesser to the peripheral devices is
via RJ45 jacks and ethernet cable. The cutouts for the jacks, cables, LEDS,
ultrasound and infrared transducers were all done on the mill using CNC, so
they are all just the right size, all perfectly spaced.
- Norman Crowson added vibration
mounts to his manual Taig Mill motor, "McMaster part number 9016K113
vibration isolation mounts with 10-32 posts which match the Franklin 1/5 HP
motor that shipped with my Taig mill. The motor is approximately 9 lbs, making
each mount load a little over 2 pounds. The mounts are rated at 8 lbs per
post, compression load, with no data available on sheer force from McMaster's
catalog."
- My dial indicator "Before" installation
of motor mounts; Photo2 is the dial indicator swing due to vibration ONLY
with the mill motor running. Although the camera "froze" the needle vibration
at over .002, in actual viewing it was past .003; the needle motion so violent
as to make the indicator unreadable, not to mention potential dial damage.
The indicator was attached to the mill column and contacted the mill X-axis
bed, zero'd... then the motor turned on and the photo taken.
- The dial indicator "After" installation
of 4 mounts and the motor running; the dial indicator is steady.
- The installed motor mounts; the
.125 inch extra length of threaded rod sticking down can easily be cut off
with a dremel cutoff blade. My guess is that these rubber mounts may make
balancing the motor armature unnecessary, except in the most extreme cases.
Note: The condition of the rubber mounts will need to be monitored , as all
rubber products eventually deteriorate . While I doubt the motor would fall
if all 4 mounts failed simultaneously, safety always comes 1st. There are
mechanical interlocking rubber mounts available at a higher cost for any who
don't mind the additional investment. Routinely monitoring the condition of
the motor mounts is for me just another part of frequent safety checks required
on ALL electrical and mechanical components. If I have time I may explore
some of the vibration frequency "nodes" that occur at various tension settings
of the Taig mill belt... I'm wondering if an idler might dampen these out
just a bit... These were just the first motor mounts I found that had a significantly
favorable impact on the overall no-load vibration, were economically priced,
and simple to install.
- Glenn Grieco's western river steamboat
engine: I thought you might be interested in some photos of my completed
western river steamboat engine. The valves have been left off, awaiting data
from this summers excavations. The TAIG mill performed flawlessly. Every one
of the metal parts was machined with the mill and BobCAD. The Flywheels are
each composed of 16 identical overlapping pieces that are bolted together.
I had some concern about wether they would be machined accurately enough to
overlap properly but, they fit perfectly! This model will be be displayed
at the new History Museum in Oklahoma City and a second identical model will
be built for a museum in the town of Fort Towsend, Oklahoma - near the sight
where the original vessel ran onto a snag and sank. With all the mill routines
already created, it should be no problem to crank out a second model. Thanks
for all your help and I'll let you know when we have our website about the
wreck up and running. (Check out his
personal webpage and work
webpages also linked from the main Taig page)
- Closeup of the flywheel
- Andrew Carlisle made this extended
crosslide. I had snagged a longer extrusion a long time ago from Taig
(they don't have any more, I don't have any more...you can mill your own...sorry)
and he made the gib and screws, etc. "After some dillying and dallying,
my new longer Taig lathe crosslide table is now operational! With any luck,
this evening will provide the first opportunity to put the new crosslide to
use in earnest. In the attached photos, you'll see that I found a local outfit
to hard anodise the table for me. The crosslide operates very smoothly, and
I'm certainly happy with the looks. Machining the longer gib stock turned
out to be the biggest challenge of the project. However, with a shopmade workholder
for the brass stock, I managed to machine eveything on the Taig lathe with
the standard length crosslide."
- #2 "For the anodizing, I
found a company in Port Moody that will do ten pieces for a $45 minimum. Unfortunately,
I didn't know they would do ten items for the same minimum price. At that
time, it didn't seem worth it to drive all the way home and back again to
pick up another nine items for anodizing -- but luckily I did bring a few
other odd pieces along. And now I know for the future."
- #3
- Gerald Hynes made this tailstock lever:
"Just finished my first real useful shop project/TAIG Lathe mod and I
had to share it with someone. Just the standard Tail Stock handle extension
with my twist. I milled a piece of 1/2" round steel flat on two sides to 1/8"
like the original flat handle. I then drilled and threaded the opposite end.
Into this screws the 1/4" rod handle extension with a large plastic knob on
the end that I happened to have laying about.A lock nut keeps it tight. The
extension is easily removable to get it out of the way and the new 1/2" round
handle is much easier on the hands.Overall with the extension is 10.5" and
without the extension is same as stock! Took me all afternoon of tinkering
but sure feels good. Can only imagine how good the completion of a steam engine
must feel! When I figure out how to use the compound slide I might even put
a slight taper on it!"
- Mitch Llewellyn made a DRO for
his lathe out of two digital calipers: "Thanks to your suggestion I found
the digital caliper adaption on Jim
Lewis' web site. The claws are easily removed with a bandsaw. In my case
a HF 4X6. I used the 4" caliper for the y axis and the 8"for the x. I used
double stick, HF, for all caliper attachments. Thought this would work fine
except for the ruler end on the x axis. This did require a screw. I used a
4-40. The T slots on the headstock do not take a 10-32. I used 8-32 and made
the square nuts. On the side of the headstock I used the slot for the stop
rod for the digital readout and a bracket on the cross slide to mount the
ruler end. On the y axis I used two 4-40 screws below the side slot for the
ruler end. This is a neat and inexpensive ($17 for 4" and $30 for 8" calipers)
way to get there."
- #2
- Zsolt Szekely sent this picture of
his Taig lathe: "I thought I'd send you a picture of an improvement
I brought to my little treasure. As you see I transformed a digital caliper
into a digital readout. I'm very proud of it since it makes working on the
lathe to be very enjoyable. I absolutely love it!!"
- John Neugebauer built this incredible
cabinet for his Taig "Den Lathe"
- Open!
- The Vacuum system
- Ryan DeBaker's Taig Lathe
- His motor mount based on my design.
- Ed Leong added knobs to his tailstock:
"I found some great knurled anodized aluminum knobs for my tail stock.
They are cabinet knobs from the Ikea (furniture) store. The shape caught my
eye. All I had to do was drill them out to tap to 10-32 and a couple of 1
1/2 inch screws. I could have cut them down, but they seem easier to use as
they are."
- Ed completed his telescope modification,
"Thanks to the Taig Lathe. This was once a manual telescope now it's
a motorized "Goto" scope.
- #2
- #3
- I would love to have the capability
of cutting the gears. But the worm gear was purchased and the worm itself
was from a worm driveshaft that I turned down to the appropriate shaft size
(leaving worm intact).
- Ted Hoberg sent in a pic of his mill
beavering away on a run of part modifications.
- John Smalley recently adapted a defunct
clisby crosslide to act as a taper turning top slide for the Taig. "So
far it's working really well. Move the tool holder to the end cut off the
leadscrew and dovetail section and just clamp it on. I use my Taig mostly
to make tools and accessaries for my Boley watchmaking lathe, and also just
for fun."
- I have an odd motor mount as you
may see from the pics, it really was temporary but has stayed. The motor
is mounted with two hinges and hangs below the lathe in a box, there is a
support in the box so that belt tension isn't too high, you just lift the
motor to change pulleys, works well.
- More pictures of the Clisby Compound
/ Topslide
- #2
- #3
- #4
- Cole Wagley made this bracelet on
the Taig CNC mill. "We milled it flat, then we used a tool that shapes
it like it is. We also did some belt buckles with the taig mill also."
- #2
- Cole engraved this cool bracelet on
the Taig CNC mill
- #2
- #3
- Jason Gleason used his Taig CNC to
make this AR-16 model. "I finally have milled what I would call a
legitimate part off of the mill. Of course it is only one side. The next step
is to flip mill one in wax and then in metal. I chose it to see how the mill
would handle a somewhat complex surface."
- I took some pictures of my enclosure
I built. It still needs some finicky details. I am planning a blower or
vac system of some sort. Not completely sure yet which one or both. Next big
step is to finally set up the 4th then tha vac/blower.
- #2
- #3
- #4
- Brian Kramer made some knives
with his Taig mill and lathe. "I have really gotten into using the equipment
you got for me and am having a great time making knives. Attached are some
pics of knives I made using the equipment. Everything you fixed me up with
has worked wonderfully. I use the lathe to turn and tap the end of the rat
tail tang handle bolsters, use the mill to make the hilts, taper and rough
cut the wood slab handle on the full tang knives using a router bit. I also
turn custom handle pins on the lathe."
- #2
- #3
- #4
- Toni Markus says: "Here
are a few pictures showing how I installed digital Calipers for all axis.
These are just cheap calipers from HF, but have data ports just in case I
later want to build a display. Right now I'm very happy with them the way
they are. X-axes slider is just glued and has been holding ok with no slipping
or sliding. A double sided tape did not work."
- #2
- #3
- Picture of a slitting saw holder
that my hobby machinist friend made for me. Shaft is 3/8" and it holds a blade
with 1" arbor.
- Ricardo Velez hard at work on his
Taig
- Drilling a water pump mounting spacer
- Facing the spacer
- Boring the spacer
- Spacer parts
- installing the pump spacer (notice
the alternator pulley as well)
- modified timing pulley for alternator
- Phil Hopkins made his own drill chuck
arbor "Here's the arbor. Nothing special, but it's the first real
tool I've made. There's something fantastic about making something that before
now I would have had to buy if I wanted one. "
- Brian Bosch has a much modified
Taig Lathe
- Halfnut and leadscrew "The
1/2 nut on the leadscrew is quite interesting- it actually is two 1/2 nuts-
when disengaged the right side is above the threaded rod and the left side
drops below. This nut is all one piece pivoted on the large handle."
- Halfnut and leadscrew #2
- Back Side
- Leadscrew Bearing
- End showing crank
- Graham Collins modified his Taig milling
vise: "I soon discovered that the 1/4-20 bolt used to tighten the
vice had some very frustrating problems. It marked the surface of the moveable
jaw which in turn encouraged the end to wander which in turn caused the bolt
to bend thus rendering vice difficult to operate and to securely tighten.
After looking over the vise I stuck upon the idea to improve it. I replaced
the 1/4-20 bolt with a piece of 3/8-24 rod - the larger the better was the
thought and I had some on hand. The moveable jaw was drilled and tapped 3/8-24.
To prevent the problem of the end wandering on the moveable jaw I provided
a spot for the screw to seat against, in this case I used an 82degree counter
sink to provide that spot. No measurements where taken and a suitably sized
spot against which the screw seats was simply guided by eye. The end of the
threaded rod was suitably pointed and polished to match the spot and provide
a nice fit. The other end of the screw was drlled and threaded 10-32 for a
short socket head cap screw which was secured with Loctite."
- #2
- #3
- I just finished a quick mod for my
Taig lathe that I thought other might find helpful. I have been using
a A2Z QCTP for some time. I have always like this tool post but from time
to time get frustrated with it not being "secure" enough. It is sturdy and
secure enough for most work but I found I was unable to tighten the secruing
bold enough to keep it from twisting. As I wanted to do some knurling I had
to find some way of keeping the tool post from twisting even when using a
clamp or scissor type knurling tool. I ran across a reference to a modification
someone else had made (I can't find that reference now) and a similar modification
they had made. That person had commented that amongst various fixes the one
that he had found most beneficial was the use of a larger through bolt to
secure the QCTP. He used an 8mm socket head cap screw and made a modfied base
mount from brass (only material he had on hand of sufficient size) and stated
this cured his problem of the tool post twisting as the larger bolt was better
able to secure the QCTP. I made a similar base mount out of 12L14 and used
a 5/16" - 18 socket head cap screw and am very pleased with the mod. I can
now mount the base cross ways across the two slots on the cross slide or in
one slot as original. I can now mount the QCTP in such a way that I work a
piece 1-1/2" diameter where as before I could not. I replaced the original
aluminum mount with a piece of 12L14 1.5" diameter and starting at 1/2" thick
faced each end until I reached my design thickness of .470" . I made my base
mount .470" thick so that I could use a 5/16"-18 x 2-3/4 cap screw adding
a full 1/4" extra thread in the base mount over the original 2-1/2" screw.
The hole for the 10-32 mounting screws are on a 1" center to match the slot
to slot distance of the cross slide and appropriately counter bored for the
10-32 socket head cap screws; the counter bores are .240" deep to allow the
use of the original A2Z QCTP provided mounting screw. The center was drilled
and tapped 5/16"-18. The mount was cleaned and blued with hardware store gun
bluing.
- Larry Plume made a speed reduction
pulley for his Taig mill. "Somebody at the Taigtools usergroup asked
how to put a boring head on a Taig mill without getting the shakes. I had
just addressed the same problem so I posted some pix (attached). Rich Crook
suggested that you might be interested. as well. My solution achieves about
a 4:1 speed reduction and eliminates the shakes for holes as least as large
as 2.16 inches. It's simple to make, and installing and tensioning only takes
a minute. This was a 'quick and dirty' exercise for me; I wanted to be sure
it worked before investing major time in it. There are certainly improvements
that can be made."
- #2
- #3
- #4
- John Devost's Taig Lathe, in his
tidy shop.
- His wonderfully crafted wooden mallet
- A picture of a walking cane I made
for my father in law on the taig lathe, the wood is bocote made in three equal
parts joined with brass joiners, all the brass is Lee Valley supply.
- A picture of some chopsticks that
I made for a puzzlebox maker out of Oklahoma, tapered round, and some pens
and pencils all made on the Taig lathe.
- Andrew Lunn makes handsaws: "Hey,
I thought I'd send you a few pictures of my first saw using those split nuts
and bolts made on the Taig. Thought you might like to see what this guy with
all of the questions makes. :) I've also written an article about doing the
etching you see on that saw. It should be coming out sometime soon on www.wkfinetools.com.
"
- #2
- #3
- Caribe Schreiber says "Here's
a few pics of what I put together to protect the Z-axis leadscrew from chips.
I removed the motor and disassembled the head stock, then used a drill press
to make two holes in the Z-axis main body. I then re-assembled the head stock
and took an old piece of FR-4 board from my PCB shop and made a retainer bar
with holes large enough to accept the two 10-32 hex screws. Then I took a
piece of thin rubber and cut two holes in it and made a drape to fit the retainer
bar+screws. I then assembled the set like so: (bolt -> retainer bar -> rubber
drape -> main body) and bolted the new assembly onto the Z-axis main body.
The travel on the Z-axis seems to be short enough that it won't pick up sticky
oil-coated swarf from where it collects in the existing Y-axis ways covers,
so I'm fairly pleased with the way it turned out. The whole process only took
me a little over an hour, so it seems like a worthwhile mod. It wouldn't have
taken me quite so long, but I've never taken the main body off the mill so
I was a little nervous that I was going to break things. Everything goes faster
the second time"
- #2
- #3
- #4
- Minsoo Kim says "I have
just finished to set the lathe up. With your index plate, it is not only more
useful but looks very classy!"
- back view
- motor switch
- rubber bumper on motor mount
- Chris Hanson sent "a pic of
my first piece of jewelry using a milled component.......I stopped after the
rough tool path because I liked the look.... As I watched it mill I got the
idea of a woman emerging from a pool of high tech primordial ooze (molten
gold in this case). It is set in a textured silver setting with a pin back.
I'm really limited in what I can do since I'm totally new to 3d modeling,
CNC, machining, etc, but I'm looking forward to what I'll be able to do by
adding a whole new element to my artwork."
- This is a piece titled "The Darker
The Berry..." that I created for our annual Blueberry Art Festival Juried
Art Show. Because I serve on the gallery committee, the piece wasn't eligible
for the juror-selected prizes but it sold minutes after the show opened to
a nationally-known artist. Again, I am playing with a digitized and then milled
image of my wife like the other piece.
- Here is the steampunk-inspired piece
I did for the AK Governor's Awards Dinner for the Arts using your gear.
I domed two brass gears and connected them with a silver tube. They didn't
mesh perfectly because of distortion from doming but all in all, given I had
little time to crank them out because of the deadline, I like the result.
It is a fun piece....
- Keith Brooke says: "Here's
a picture of a spindle depth stop I made. It's pretty trivial but really useful.
"
- My latest project was an index plate.
- I use the Taig mill headstock mounting
plates to hold the lathe headstock for axial and radial indexed drilling
and milling. Also a kind of poor man's free-wheeling rotary table.
- When I made that indexing plate,
I used my Jeffree Mark I dividing head in the following kind of bizarre configuration.
- Rob McNaughton says, "Here
are some pics of the "Rob Special" dampers. They are 2.8" in dia made of 3/4"
UHDPE with 1/8" cap and have 12 .5" steel ballbearings. The just have a 1/4"
hole through the center and press on the motorshafts. The holes for the bearings
are .575". The Dampers also work great as handles when the diver board is
off. I got the idea from this
post. I made it larger to fit more pendulum weight and I new I was going
to use ball bearings which would be lighter again, so I went with a larger
radius and more of them. I also wanted a lighter base material that could
absorb a bit more vibrations, so I went with UHDPE from McMaster Carr. I also
didn't want to bother with the set screw so I went with a pressure fit (I
added a piece of paper to make it real tight). I believe resonance increases
after prolonged overheating of the xylotex board. My stalling was getting
worse and worse over time. I found my board was getting very hot, so I had
previously replaced the wimpy 60mm fan with a monstrous 80mm that is 5 times
the amperage and pushes 10 times the air. But I believe the damage has been
done.
- #2
- Scott Sutter sends pictures
of the "Lane" variable speed motor for the Taig. "I got the
motor/controller unit installed on my lathe. I have to say I was skeptical,
due to the fact that the motor mounting was folded sheet metal screwed to
the controller, which was a standard tread mill motor controller. The adjustments
are just two SHCS and a big spring on the back end of the motor to the motor
mount. But after I got it bolted in and adjusted, I must say I am fairly impressed.
Lots of torque, good speed range, and in a compact package. The price was
a bit steep, $200.00, and the components are not worth that much. I would
say that the unit works well but it is a bit too expensive.
- #2
- #3
- Niels Jalling sent pics of the
new Taig lathe crosslide screw adapted to an older lathe. As it was an older
slide he had to machine out the slide as shown
- #2
- #3
- "Here is my way of slitting
collets. Fast and easy :-)"
- The jig
- Jason Pasierski says, "I
LOVE MY MACHINE! I got my mill today, and spent an extra hour or two then
what would normally take someone to set it up. I wanted it to be perfect,
I set everything up, from the spindle alignment to the table to everything.
My area looks a little bear but I will soon have that top bench covered in
sheet metal with a drainage system for my coolant system, I have to make.
I feel like a little kid on Christmas!
- #2
- Just a cool shot of the y-axis screw!
- The Mill works better then I thought,
I really didn't know how well it would cut or anything. I set everything up
and using some spare metal I just made some passes, (not deep at all) and
a pocket. It cuts like butter with a mirror finish and is smooth as can be,
I'm amazed, I know this machine is going to be perfect!
- #2
- Andy Grueninger made a longer
headstock mounting plate for his Taig CNC mill, cutting the dovetail
- closeup
- countersinking the holes
- finished holes
- "I've discovered my newest,
most favorite way to debur holes. Chuck a 1 flute 90 deg countersink in
the lathe chuck on lowest speed (130 rpm I think) and just hand debur the
holes. Puts a nice little chamfer on all them and is quick too."
- done
- "These are a present for my
girlfriend and I thought they turned out pretty nice. I have a local anodizer
so I might have them done in purple. "
- #2
- Brian Howard sends pics of his
New Employee, Just playing around with the "toys"
- #2
- #3
- Colin Broad shows his Taig CNC mill
setup
- The quick release jig that 'Godfrey'
made for me.
- Frank Carney shows his yoyo made out
of an aggressive inline skating wheel
- #2
- #3
- Ron Cole sent a picture of a Master
for a 3 axle 1/32 scale passenger car of 1925 to 1935 Pullman manufactured
made on his Taig CNC mill.
- Andrey Kim uses a Taig milling
head on his CNC router: My pulley/spindle setup looks lot like sherline
timing pulley setup now. I cut the mounting plate out of g-10 (3/16" thick)
Each drive pulley was about 12 each.(had to bore it to 5/16" ID due to my
motor shaft) And belt is 3 bucks. SDP-SI and mcmaster is my friend. :) Brief
synopsis on the modification:
I think this is excellent high rpm setup. (for engraving and routing using
smaller bits) I've thought about using hobby grade brushless motor setup,
but it just adds lot of complexities and cost. This is simple and cheap. Only
hassle is brush life of 300 hours. Since this motor only draw 3amps, I used
simple lamp cord and switch with it. all pulleys are available from sdp-si.com
. Most of the pulleys are also available also from mcmaster.com
Motor: Dayton 2m139 Also, 2m145 could be used if more power needed (3/8" shaft
though instead of 5/16). You can add speed control as well. Service rating
is 1, so usable for continous duty, 10k rpm.
Motor mounting plate: made mine using 3/16" g-10, aluminum is also a possibility.
Bearings: Stock bearing should be good for 15k rpm. you can also buy upgrade
bearings rated for higher RPM. Mcmaster has one rated to 19k (SKF 6203-2Z/C3GJN)
40mm OD, 17mm ID, 12mm width. Bocabearings has ceramic hybrid bearings to
25k, but very expensive. You have to use press to get the bearing on/off.
I've notice preload makes a hugh difference in friction, so adjustment of
preload is critical.
- spindle pulley: I made mine
from 40tooth MXL pulley stock. Easier way is to buy 60tooth none flanged aluminum
pulley and bore it out to .625. you can also use flanged pulley here. (I prefer
flanged on one side, none flanged on the other, but you could use flanged
on both but setup is more critical) flanged
Drive pulley: use 5/16" shaft, you can buy 36 to 130 tooth plastic with insert
pulley with 5/16" bore. I modified aluminum pulleys for smaller size. Some
20-22tooth aluminum pulleys can be used if hub is big enough. if you want
to run 2m145 with 3/8 shaft, I would recommend running flanged pulley on the
spindle, and aluminum pulleys on the motor. You can run 40-120 aluminum pulleys
on this setup. some 22tooth aluminum pulleys may be usable if they have big
hub. Belt: I run 140tooth MXL, but probably need bigger ones for bigger pulleys.
- Christian Avart sent "pictures
of four steam engines I made exclusively with the Taig lathe with the milling
attachment. On the left it is a simple oscillating engine that I made with
no plan. It works on some 12 psi. In the middle it is the rv1 from Liney machine.
I made another one of these that I gave it to my father. This was my first
engine and very first project. One works on a little more than 10psi and the
other on 15psi. In the front is a rv1 scaled by 1/2. On the right is the The
Thimble, again from Liney. It works with just a couple of psi, just blowing
in it runs it like crazy."
- Christopher Warren sent pictures
of his motor setup: "In case you'd like to see, here's my setup so far.
I went with a DC motor from the start, found this like new Dayton motor off
of Ebay and it works great. I found a small controller at Surplus Center,
which was partially enclosed, so I finished, painted, and mounted over the
motor. I used 2 laminate boards, one large for the whole lathe, and a small
board for the motor. I attached the motor with 4 machine screws from below
to the small board, and mounted 2 wooden siderails (dark brown) along which
the small board slides. So I tensioned the belt with those 2 wooden wedges
in front. Works pretty good. I just calibrated the motor in 10 volt increments
with markings on the case around that big knob on top from 0-90 V"
- #2
- Michael McCormick says, "Used
my Peatol (Taig) lathe to make a PTFE piston seal to fit a metal "keyhole"
type piston head from a circa 1968 BSA Super Meteor Mark 3. The original piston
seal would have been leather. This was my first use of the lathe and my first
use of any lathe! First set up a 2 inch length of 30mm diameter PTFE rod in
the 4 jaw chuck. Needs some practice to do this! turned down to 26mm. Used
tool to make a 1mm deep recess 18mm in diameter in the front of the seal.
Then used the tailstock and Jacobs chuck to drill a 10mm hole in centre. Finally
used parting tool to arrive at 5mm thick seal. Fits and works perfectly. The
lathe is ideal for this work."
- Anthony Costello mounted a Penn
State variable speed motor and drive on his Taig lathe. "The motor is
fairly heavy, so I made a solid mount for it out of some Al I beam and 1/2"
plate. I milled the I beam and the plate on a small import mill. The mounting
box brings it up to working height, and provides space for a drawer for bits
and pieces. This is all of melamine faced chipboard (discarded shelving),
held together with wood screws. If it shows any sign of shaking apart I'll
drill holes for wooden dowels and glue them in, but because all the faces
are square and pull up tight I doubt that will be necessary. The motor runs
very smoothly. I had to bore the pulley out, loosing the smallest diameter.
By loosening two cap screws one can adjust the belt tension - I find this
gives less vibration than a spring loading."
- #2
- #3
- #4
Tracy Presnell Making Parts on his Taig CNC Mill
- Tracy Presnell
milling Delrin on his Taig CNC mill.
I thought you might be interested my first project on the Taig CNC mill. The
part is made from black Delrin and involves a number of operations. I have
attached some pix of the first phase which includes rounding one end and milling
a .437" dia.X.25 DP pocket and milling an L and 2 holes (.703" dia.X1.125
DP and .437" diaX1.0 DP). The part is 1 1/2" thick and is milled with a 3/8"
cutter.
- #2
- #3
- #4
- #5
- #6
- #7
- #8
- Thought
you might appreciate more pics of the mill in action. This is another
Delrin part (3/8" thick) that gets a 15 deg.angle milled on one side. The
total cut depth is .322" and starts with a .125" deep cut at 7.5 in/min and
takes several .060" passes at 15 in/min. Made about 35 of these today (from
7 to 11 5/8" in length) and about 50 lbs of chips (well, it seemed like 50
lbs when I was vacuuming them up). MMMMM, the smell of formaldehyde (as you
may be aware, acetal is polymerized formaldehyde
- #2
- #3
- I have this
job coming up that requires two tool changes. In order to do that, I bore
out some blank collets for the different tools and put a #6-32 set screw in
them. I also milled a flat on the cutter shafts (ain't carbide great) so the
set screw had something to set into. Since two of the cutters are 1/2" diameter
woodworking cutters, I also bored out one of the collet closers to fit over
the cutters (again, ain't carbide great).
- #2
- I have attached
more pics of the next project on the mill. This is the smallest of 3 sizes
of Delrin parts. pictures of the 15° milling on the back side these pics show
the cutout work in the front side. The part is made with 3 cutters (3/16"
end, 1/2" ball and 1/2" straight). Single-pass depth of cuts are up to .281"
and feed rates are 5 to 20 in/min. The part spends 20 minutes on the mill
and has 2 tool changes and the removal of a clamp near the end of the run
to allow a final trim pass in one area. Along with the 5 minutes to mill the
15° angle, each part (and this is the smallest one) takes about 25 minutes.
The holes are drilled in a drill fixture and are used as locators for both
the front and back milling operations.
- #2
- #3
- This is
the medium size blade (9 inches in length). Picture 1 is of the blank part
(already has the 15 deg angle machined on the back) loaded onto the fixture.
Since there are 2 #7 drilled holes in the blade, I use them to locate it on
the fixture and the locators are threaded 10-32 and I use a knurled brass
nut to hold the part down.
- Picture 2
shows a support plate installed and the front edge is clamped with the aluminum
plate. I had to put the support plate under the 15 deg angle since I take
it down to .094 and it gets really flimsy. The support is made of Delrin so
that I can machine into it without fear.
- Picture 3
is of the 1/2" ball nose (actually a router bit) making a .281 deep pass at
5 in/min part-way through it's operation. Yes, it is buried in there somewhere
and there is an equal amount of chips on the floor as laying on the part.
- Picture
4 is of a 1/2" straight bit (again a router bit) part way through its
operation taking a .140 deep pass at 5 in/min. I had to take 2 passes with
the straight bit as it taking more material per pass.
- Picture
5 is a close-up of the 1/2" straight bit.
- Picture
6 shows the 1/2" straight bit making a trim pass after the support and
clamp has been removed.
- Picture 7
shows the completed part (24 minutes later) I would estimate that 75 to 80%
of the part's weight is removed during machining. The next part is 11 5/8"
in length so we'll see if I have positioned the fixture on the table properly
to eliminate any mishaps.
- New Milling
Machine Headstock
Thought you might enjoy some pics of the motor/spindle upgrade to the
mill. I now have ER-20 collets up to 1/2" capacity.
- #2
- #3
- New Dovetail
Plate for Mill Headstock
The longer dovetail gives me the up/down adjustment I was wanting and
will also tilt 10 deg left or right. I haven't installed the 1/2" dowel in
the center since I need to polish one end of it down to fit into the hole
in the mill (must be a few thou under).
- New Headstock
next to Old one.
- Master Cylinder
Cover for a Suzuki Cavalcade Motorcycle #1
- Master Cylinder
Cover for a Suzuki Cavalcade Motorcycle #2
I thought you might like some pics of some new items we are making on
the Taig. They are master cylinder covers for the Suzuki Cavalcade motorcycle.
They are made from 1/4" thick 6061-T6 and feature either the Suzuki "S" logo
or the Cavalcade knight rider logo. We make the rider logo in mirrored pairs
so that they can be installed facing each other or facing away from each other
depending on what side they are installed. The underside is milled out to
fit over the stock painted caps and they are attached with polished stainless
steel button head cap screws. The milling operations include: 1/4" stock removal
to reduce stock width from 2" to 1 3/4", .195" deep underside cut to fit over
stock cap, end forming cut to radius corners and provide slight angle on ends,
.003" facing cut to flatten top side, 1/16" ("S" logo) or 1/32" (rider logo)
x .030" deep cut for logos. After milling the caps are sanded with 400 grit
wet or dry and then polished to a mirror finish. Black paint is squeegee into
the design for contrast
- Here's a
picure of a 2" fly cutter doing a job on Delrin at the rate of 20 inches per
minute. Well, got my power supply problem solved for the new motor. Yikes!
That's double the rate I was getting with the stock motor. Ain't HP a wonderful
thing?
- The cutoff
tool holder I made with the Taig mill for my 9x20 lathe. The sides were
trued with a 2in flycutter. The slot for the tool holder was cut with a 1/2"
end mill taking .050 deep passes at 6 1/2 in/min feed rate. Didn't bat an
eye.
- #2
- A points
cover for Harley Davidson cycle motors. A local company that builds motors
ordered them. The holes and the circle blank are cut with a 3/16" endmill
and the design is put in with a 1/16" endmill and then edge-trimmed with a
1/32" endmill
- Thought you
might like to see some pics of a new project. It's a pair of mold halves
out of aluminum. They were milled using a 3/8" 4-flute end mill running at
5000 RPM taking 1/8" deep cuts at 5.2 in/min feed. Edging cuts were with a
3/8" ballnose running same RPM but at 4 and 3 in/minute feed rate (depth dependant).
- #2
- #3
- Here's a
couple of new projects on the Taig. I decided to make some milled items
for Christmas presents this year. The first picture is of some belt buckles
I made on the mill. The lettering, edge trim line and stone pockets were made
with the standard head and 1/16" cutter. The cut was .030" deep and I filled
it with black paint and then polished the display surface to a mirror shine.
The outer shape was cut with a 1/4" cutter in my 1/2HP head. The material
is 6061-T6. Some of the buckles received turquoise stones and others had the
pockets filled with paint (not everyone I gave them to likes gemstones). Yes,
the last name of our family starts with "P". Made programming a lot easier.
- The next
picture is of a car tag I made for my sister-in-law. The material is 3/16"
7075-T6 (was what I had on hand) and the design was milled in with the standard
head with a 1/16" cutter .030 deep. The design was filled with black paint
and then the plate was finished with a rotary Scotch-Brite pad for a brushed
look. Since the size of a standard car tag is 6" x 12", and the design and
edge trim line required a Y axis move of 5.75",
- I had to
shim the headstock dovetail out 1/2" with a couple of spacers so that
I could get that much travel out of the Y axis without hitting the Z axis
upright. Even though the Taig is advertised with 5.50" of Y axis travel, you
really can't get more than 5.25" because the edge of your part will hit the
upright. I wouldn't suggest using shims like this on any heavy duty cutting
but, with the 1/16" cutter running at 3 IPM, it did okay.
- This is a
part I'm making for some passenger armrests for the Cavalcade motorcycle.
The part is half of a clamp assembly that the armrest uprights will pivot
on. It is 6061-T6 and the forming uses a 3/8" cutter for the roughing passes
and a 1/4" ballnose for the finishing pass. The program has about 4400 lines
of code most of which form the convex radius cuts on either end. I was able
to calculate many of the X axis dimensions with Microsoft Excel after hand
programming one positive and one negative Y axis move. I used a spacing of
.010" on Y axis to get as smooth an arc as possible.
- #2
- Pictures
from my latest project. Both parts are made from 3/4" thick 4140. The cam
is done with a 1/2" endmill taking .030 deep passes at 4 in/min and then finished
with 2 cleanup passes the full thickness of the part (one taking .015" and
the last one taking .005"). The half-circle pocket is made with a 3/8" endmill.
- #2
- The crimp
jaw is made using a 1/2" endmill for the pocket cut. Again taking .030" deep
passes and a finish cut the full thickness. The slots are made with an 1/8"
endmill taking .040" deep passes at 6 in/min. The taper cut is made with a
2" carbide insert flycutter.
- #2
- I needed
some handwheels for the CNC mill so I could use it manually. I made them
from some aluminum bar I had on hand, The handles are replacement knobs for
pots. I got them for $1.80 ea. at the hardware store. A 1/4" stripper bolt
and a setscrew and we have down-n-dirty handwheels.
- I needed
a toolpost grinder for my 9x20 Enco lathe. So, in my everyday down-n-dirty
fashion, I just used the spindle off the Taig mill. I had a bit of the dovetail
that the head mounts to so I just drilled and countersunk it for some 10-32
capscrews and attached to the lathe crosslide. Worked great on this job. Barely
enough power but got the job done. Used the original 4" chuck chucked into
my 6" chuck to hold a ball bearing that needed some mods. TIR .002".
- #2
- #3
Mucho Thanks to Tracy Presnell.
Steve Bachmann's Taig Projects
Mike Rowe's CNC Taig Mill and Paintgunsmithing
Thanks to Mike Rowe.
Wayne Fields Taig Lathe and Antique Wagon Models
Thanks to Wayne Fields!
Tom Cumming's Extended Bed Taig and Other Mods.
- Taig lathe as purchased.
- Extra base unassembled. This
photo shows the "three" parts unassembled. I was able to unscrew the top surface
dispite the cement fill in the center part.
- Joining the two bases I
did not solder, glue or machine the joint in any way. With the foot overlapping
on the orignal base, I felt this was not necessary for the use I have for
the lathe at this time.
- Extended base (one and
two) A couple of views of
the lathe from both left and right. I will not have any need to use it for
the full 24 or so inches that the extension gives me. With the "steadier"
and the machine tool holder riding across both bases it does an excellent
job. Much care is required when bringing wood dowels below 2mm.
- Adjustment bolt for end of
base Although my "mentors" told me to mount it on metal, I opted for a
plywood base for the whole outfit. This is a mistake if you expect to do precision
work, however, the bolt at the end of the board is an adjustment which allows
all to be extremely rigid and snug at the joint.
- Motor adjusting rod. Another
idea I got from the boys! This allows me to move the motor sheaves in line
with the sheave on the headstock. I intend to re-enforce the rod or replace
it with larger diameter stock as it has a tendancy to bend. Happy tooling
Thanks to Tom Cummings for the
detailed photographs!
Geoff Kingma's Lathe and Mill Modifications
- Geoff Kingma's
Homemade Z-axis Slide for the Older Taig Mill "About a month ago
I queried Taig about retrofitting the new Z-axis slide to my Mill and they
quoted a price of $175. This seemed a bit steep even though I realize that
there are many bits and pieces that make up the new system. Having just finished
a micro-adjustable boring head that would fit the Taig mill and lathe, I felt
confident making dovetail slides. The dovetail was made to fit the existing
vertical slide but was machined to the full 3/8" depth of the slide. A brass
gib (1/8" thick) was installed and 5 gib screws (8-32 x 7/8") along with a
lock was added. The results are amazing. So smooth with no play. I must have
lucked out on the tap (from Poland) as there is no play whatsoever in the
thread. As well the 5/16" adjustable lock handle (turned down to 1/4-28) allows
no movement at all once cinched down. For an outlay of under $70 Cdn. I think
I have got most of the benefits of the new Z axis upgrade." (note the
boring bar in the picture as well, from Guy Lautard's plans) (March 27th,
2001)
- An overview
of the mill. I had originally installed the countershaft to get the speed
down with the supplied motor. Then I used a surplus treadmill motor along
with a light dimmer and full-wave bridge etc. to get variable speed control.
Now working on a better control system to run at low rpm's as the dimmer cuts
in at 30v.
- A close-up
of the modified Z-axis.
- A picture
of a 4" geared rotary table I made from plans from Hemmingway in the UK.
I bought the plans, worm wheel and pinion from them and purchased the steel
locally. Saved a huge amount on postage. The picture shows a Taig chuck arbor
installed. The pinion can be removed turning the unit into a rotary table
using a tommy bar and stops. Looks like it belongs on the mill table. Also
made it able to work in a horizontal position.
- A general
view of the lathe along with numerous mods/additions. The chuck is a 3"
TOS (excellent quality) and I used a Taig face plate as the backing plate.
- I Built a
magnetic chuck based on the Rudy Krouphout design described in Home Shop
Machinist. I just press fitted a cut down Taig arbor into the back plate and
worked from there.
- I recently
completed a compound slide for my Taig lathe. It started out as a prototype
with a detailed sketch and try approach, but worked out quite well. It was
quite the challenge to get everything, including the toolholder, within the
1" height limitation. The only change I made to the initial prototype was
to the cross-slide hold down clamp. The original design was 2" square and
had 4 clamp nuts running in the cross slide grooves. However it was too big
resulting in the compound not being able to be set back far enough. The modification
shown in the photo meant I had to tap two holes in the cross slide but I can
now set up the cutoff tool in the back post with plenty of room for both.
I used extruded cast iron (FE 654512) for the components. It has proved to
be an excellent material to use and was machined mainly on the Taig mill.
The unit would appear to be a trifle long (1 3/8" travel). However I wanted
to be able to easily set it up for taper turning and the longer it is the
more accurately one can dial it in. The narrow width though, allows for plenty
of room compared to the Taig unit. As you may be able to see I used the one
on my 920 lathe as a source for the design. The other change I made was to
modify the dials to be adjustable using an O-ring in a groove to get the correct
friction and positioning. This is a big improvement as the amount of arithmetic
has been reduced significantly! To do this I machined the existing dials into
a ring about 0.040" thick and made new centers. A split 1.5" OD. brass collar
was used as a holder for the the dial when boring it out.
- Geoff's
y-axis stop. "Some more details: I used 8-32 FH cap screws to mount
the T-slot to the carriage and 1/4 - 20 SHCS for the stop screws. When I spotted
the holes on the carriage to mount the T-slot I used a 0.010" shim (I think)
to get the spacing between the slide and T-slot. The stops are longer than
they need to be as the shortest 1/4 - 20 screw I had was 1". "
- His mill
adaptation: "Last year I attended an auction for industrial equipment
on the shores of Lake Erie and picked up a Mead AP-400M arbor press complete
with a "dead" air cylinder for $5 (plus tax!). I guess no one else saw its
potential! It is a 3/4 ton unit and weighs 45lbs. I figured that there had
to be a use for it and the attached photos show the end result, which I have
just completed. It seemed to be made for the mill with almost perfect dimensions
(option for Taig?). Needless to say the two pieces of cold-rolled steel I
used cost me more than the press. The vertical back plate is 3/8" x 3" x 11
3/8". The holes in the press frame are 5/16" so I used 1/4-20 fhcs with the
bottom left one in a tight fitting sleeve so it could be the pivot point.
The adjusting screws I put in at the top enabled me to tune the vertical alignment.
The base plate is 5/8" x 2 1/2" x 8 3/4" and was attached to the frame with
5/16" shcs. It extends out from the end of the frame so I used the stand-off
block from the air cylinder as a brace. It was bolted to the frame as well.
I put jack screws in the Y-axis extrusion to help get it aligned correctly
and put a few small blobs of epoxy putty down for support. The press frame
was surprisingly accurate to begin with so tuning was minimal. There is still
a very slight bow (<0.001") to the vertical plate which I will shim or scrape
to fix it. When I tested out the machine I was pleasantly surprised how quiet
it was.The flycutter just hissed through the work, much the same as experienced
on my shaper. It must be the extra mass damping out the vibration. The other
big plus is the extra "swing" the frame gives. Now I can drill and/or mill
fairly big plates. It was a fun project. "
- Bed detail
- Vertical
alignment
Thanks to Geoff Kingma for the detailed
photographs!
Andy Moe's Taig Modifications
- Andy bought one of my index plate kits and attached
it to his Taig
- Andy used the plate to graduate his carriage
handwheel.
- He needed to hold a boring bar, but didn't have a suitable holder, this
is his solution.
- Swivel Base
for Taig Milling Vise
- Dimple in Vise
Jaw to Retain Screw from Twisting
- Router Bit as
Boring Bar ,"I 'discovered' carbide router-bits as miniature boring
bars. What fun. Made this holder by simply drilling a hole through the Taig
tool post. These router bits come in some pretty tiny sizes in relation to
the 1/4" shank. The pic is the tool, holder, and a hardened nut from my Volvo's
suspension rebuild kit. I needed a spacer and, Viola! I wish the photo could
convey the fine degree of finish I got. Totally unnecessary in this instance
but nice nonetheless."
- Holding a Boring
Bar on the Milling Slide
- Pulley Bored
out to 5/8" with Router Bit as Boring Bar
- Screw Feed for
Tailstock, "I was looking at the Taigtools
yahoogroup site and saw that folks were making arrangements to have a
screw-feed tailstock. The attached pic is of my screw-feed design. It needs
refinements but it is light years better than a lever and cheater-bar. The
knob on the end is temporary and lacks the bell-crank feature. The thing I
like about it is that it only required a 1/4-20 tapped hole. That was the
only modification to the tailstock unit itself. Should I decide I don't like
it I can have it back to lever feed in about 5 minutes."
- Screw Feed
for Tailstock, another view.
- He has mounted
a Harbor Freight 4" rotary table on his mill. " I picked one up last
week and it's about what you'd expect: .0013" out of flat on a 360 degree
rotation. Close enough for what I do, though. At $99 is was hard to pass up
and fits the Taig mill quite well, scale wise. I bought the model that has
the crank at 45-degrees to the table. Keeps it out of the way of the Mill
hand wheels in the horizontal and the head when set in an upright position."
Thanks to Andy Moe for the informative
pictures.
Alex Newman's Taig Lathe
- Indicator Mount
for Taig Lathe
- Another View
of Indicator Mount
- Mount Attached
to Lathe, Notice Can over Motor
- Indicating
on a Workpiece in the 4 jaw chuck
- "How not to store your lathe bed for
several years!". I thought I was being clever when I dismantled the
lathe when I had to do some both dusty and damp renovation work in what was
my workshop. Clever in that I was attempting to keep the dust and damp off
it. *NOT* clever in that I wrapped the darned thing in plastic after (I thought)
completely smearing the bed in grease. And I also chose a stupid place to
store it - some where where I thought was dry but in fact turned out to be
under a water drip (eventually). The water got into the plastic bag via capillary
action (of course), and found some spots where the grease was thinnest. The
water then didn't get out of the bag (of course), and happily attacked the
top surface of the bed.
- #2
- #3
- the bed after
rubbing it down on some wet-and-dry stuck to a glass shop-shelf, and using
a mixture of 30W monograde oil and WD-40 as the lubricant, followed up with
a Norton aluminum oxide (orange-brown) stone (very fine) with a sparse sprinkling
of WD-40 after wiping off the oil mixture. I took the surface down so that
sufficient area of metal highpoint started to show through the rust (i.e.,
the superficial layer of rust was removed). There are still a large number
of rust pools and streaks remaining, many of which are probably about 0.3
mm deep. I could probably get away with it, seeing that most of the damage
would be under the head- and tail-stocks, although I really don't like it!
- #2
- #3
Thanks to Alex Newman for the informative
pictures.
Hideo Kawa's Taig Lathe and Accessories
Thanks to Hideo Kawa for the informative
pictures.
Thanks to Laurie Keating for the informative
pictures.
Thanks to Ken Jenkins for the
informative pictures.
"You can see the spring I have behind the door-hinged motor mount. Works
great. The double brass knobs on the small slide knob really help as do the
thumb screws for the tailstock , slide, travel stop, etc. The tail stock handle
made of 1/2" copper pipe is held in place with a set screw that goes into a
soldered brass nut. Doesn't loosen w/ use. The entire lathe is mounted on a
3/4" slab of aluminum. It has screwed on rubber feet on the bottom and wide
handles. The power switch is on the slab too. A self-contained unit. Easy to
transport or store. Very stable as the feet are short and wide and stiff. The
base being aluminum makes it easy to tap holes to mount anything you want. Also,
the piece on the tailstock is my home made die holder. Look at the front left
side of the motor. See the mini toggle switch? That is for motor reversing.
GREAT for backing off threadings at low speed and a loose tailstock. Bob Pinkus"
Thanks to Bob Pinkus for the informative
pictures.
Robert has modified his Taig in many ways. There is a worm gear box which
feeds the carriage by a 1/4-20 screw feed. The belt can be twisted to provide
a simple reverse capability. The motor is permanent magnet DC and uses a diode
and light dimmer for speed control. The steam engines were made with Roberts
three lathes: a SB 10K, a 9x20 lathe and the Taig. "I sure love the Taig,
it's just a blast to use. Nothing like it for fine work...", says Robert.
Thanks to Robert Sidor for providing
the great pictures.
Many Thanks to Randy for the Photos
of his Creative Modifications!
Keith Shaw's Lathe and Mill Projects
(New Pics Start Here)
- The project
for the day -- hemispherical ball cutting tool. This tool is going to
be interesting to test. It is specifically for hemi ends on small rods, per
my previous email. It will also handle out to 0.5" rod diameter (I think).
The tool bit holder is mounted on a precision SKF bearing with 1.0" OD, and
then the outer race-rim of this bearing is supported on 2 ball bearings at
120 degrees in the base -- the ol' 3 point bearing with pre-loading on main
bearing idea. By grinding a washer I could adjust for literally no wobble
by torquing down the inner race-rim, and also get a very smooth 180 degree
move for the tool about the bearing axis. I can easily and precisely adjust
the tool bit position (for an accurate hemisphere) using a delrin slider and
leadscrew driven by the knurled knob. I'm in the process of finishing up the
bit clamps, with forward slots marked.
- I'm just
getting around to mounting the Sherline chuck, and my first crack at the
backing washer is giving me a runout through 360 degrees of about 0.001" and
I can identify a bad spot in the rotation -- so some "elbow work" on the washer
should get the runout down? The attached pic shows my setup for the test.
The 1/2" hardened rod in the chuck is ground to specs (roundness and straightness)
exceeding what I can expect from this lathe spindle and chuck. Can I get down
to 0.0002"? Note the T-slot fixture -- for me at least, the 10-32 flat square
nut is a pain to orient and get started in the T-slot. Also, there are 2 dowel
pins on the underside of the toolpost that give a quick, accurate set perpendicular
to the spindle axis.
- My first
setup for the Taig lathe. I will be changing to a DC motor, just as soon
as I get some "hot" work completed.
- The indicator
fixture with which I checked my runout. This is a turned and polished
(with oiled 400 grit paper) aluminum piece, and interpolating with the 0.0005"
per grad indicator it seems that I'm down to less than 0.0002" through 360
degree rotation? I polished to take out imperfections, on this scale, left
by the crumby carbide tool that I was using and my manual tool feed.
- A test
unit assembled with parts made on the Taig mill. With the precision slide
and 32 TPI leadscrew (on the right) we have a very smooth and reproducible
motion of the rod going into the test cell (on the left) at way better than
0.001".
- For my
lathe projects I have already used a boring bar with standard 3/8" shank in
a modified Taig toolpost
- Another
view
- This morning
decided to try a different "wheel" -- like a big ol' Mitutoyo micrometer
head that I have had around for many years. Man, it's cool! It gives me very
precise and comfortable control of the tool motion, and with two-fisted (thumb
and fore finger) operation I can get really smooth cuts. I'll probably dress
it up some with a brass gripper ring -- when I have free afternoon.
- Another
view
- Shows the
individual parts, and the "turned down" Taig wheel. You will easily see
how it is assembled. I lost the Taig dial grads. No big deal, I'm not a fan
of tracking these dials and I will be using a gauge as previously discussed.
In the meantime my calipers do just fine.
- I had a
very interesting Swiss made DC motor (and matching HP power supply) that
I wanted to try with the Taig lathe, and so here is an experiment as compared
with the GE AC motor. We all love the nice easy variable speed feature?
- Picture
shows the reduction and step pulley setup. The step pulley is mounted
on a shaft fitted to a 3/4" ID ball bearing, which is mounted via the aluminum
ring to the bracket holding the DC motor. Of course the Taig cut the motor
pulley! The whole assembly is nicely balanced, runs true, is very quiet and
is literally without any vibration. And yikes -- I just noticed that the bearing
is being held to motor bracket with a single 4-40 bolt, in the rush to tension
the motor belt and get on with doin' some cuttin'!!
- The DC
motor is rated at approx. 0.15 HP but has lots of torque -- like 100 oz-inches
(continuous, 500 oz-inch max) at the step pulley shaft running at around 1550
RPM i.e. I can run the motor up to 8000 RPM continuous with no problem at
all, and I use this to advantage by using a base reduction gear of 1:4.5 So
I cut some small 6061 T6 aluminum parts up to 3/4" diameter and ripped off
metal at a high rate, just like the GE clunker --- Hmmmm. Then did some fine
cuts and they were absolutely beautiful -- Hmmmmmmmmmmmmmm. Then moved to
some 3/8" aluminum mounted on a mandrel and cut a "wheel" with 2-1/2" diameter.
Again, material came off at a more than acceptable rate. The belt between
step pulley and lathe stretches and trys to slip before this little DC motor
bogs down! Yep, this little motor can get it done (for my work scale and materials)
and just maybe I'm going to tidy it all up and make it a permanent setup.
A note on the mandrel: I found that using dual self-adjusting washers (the
ones with the matching curved surfaces) in conjunction with my standard mill
T-slot nut with 1/4-20 thread gives a real solid grip with minimal pressure
from the nut on a workpiece.
- Here's
another test: ran a 1/4" hole with drill into aluminum piece, then "expanded"
using a 1/2" end mill with 3/8" shank in a Jacobs chuck. Moved metal real
well again? This, for me, is a common operation to prepare for working with
a boring bar. If I can find a 3/4" end mill with the same shank in my "miscellaneous
box" The motor is a Maxon motor and there is a guy in CA that had some of
these available as used, surplus units; while the power supply is an older
HP unit rated for 0-60V and 0-3A. The motor draws around 1-1.5A when its working
and 0.5A when it's loafing along, at a nominal 40 VDC. These motors are available
new from a US distributor, but are quite expensive ($100+). I knew about them
on military and aerospace projects when I worked at Raytheon -- they were
considered as the best available, period. I seem to remember a nice PWM speed
controller at around $50 that would drive this motor.
- I spent
the day tidying up the new motor setup, and added some shelving behind
the lathe in the "found space"
- I used
your shorter Gates belt between drive step pulley and lathe, and added
a rubber pad to take out transmission of a very small vibration from the drive
step pulley when running the motor at 11000 rpm! The drive pulley to lathe
belt tension is adjusted by tilting the motor mount bracket, adjusting the
position of a block under the bracket and re-tightening the 3 bracket hold-down
screws.
- Then when
all belts were adjusted and run in, I went back to the 2-1/2" aluminum test
piece and finished the rim surface with a square tool bit. Polished it
off with a paper towel and checked with a dial indicator. The TIR was less
than 0.0002" . Also, the maximum deviation across the 3/8" face was similar.
This is quite impressive, and I was not sure if I could believe the indicator
(even though everything seemed to be OK when I tapped the indicator body,
etc.)
- So, for
peace of mind I decided to mount my trusty Mitutoyo micrometer, with vernier
to 0.0001", on the lathe bed And as you probably expected --
- All testing
showed that the dial indicator, with interpolation between the 0.0005"
grad marks, matched the micrometer to within 0.0001".
- My Taig
and the little motor were working steel (HRS rod) today for the first time
, and the motor didn't even work up a sweat..... Got the inspiration for
this project from Bob Wilkins' tailstock on your website.
- Here are
pics of the completed toolpost handle: locked to cut
- unlocked
to move
- The assembly
shown moves between toolposts, while the T-nut remains on the cross-slide.
It's real easy to locate the T-nut and start the tightening process
- New and
improved spinner for the cross-slide wheel
- parts
- assembled
- Another
cool test device
- The toolpost
is working great with the "quick change handle". I did have to replace
the T-slot nut with a carefully machined piece of steel (because you do not
know how the 10-32 thread tap starts?) to get an accurate and consistent handle
position for the lock position.
- The metal
was moving today...
- I'll send
you a description of what's up with this for doing a decent tripod mount for
my camera.
- His Clamp
Handle
- His toolbit
nose radius grinder. I have learned how useful a round-nose toolbit can
be on the lathe, especially for fast roughing out of parts. So got to try
some toolbit grinding to experiment with tip radius, but was limited by a
crude grinder setup. So, back to finishing up a better system -- picture of
project in progress.
- The beam
engine column is a 3/4" diameter aluminum tube (1/16" wall), and as I
had not worked with tubing before I put together a fixture for turning between
centers that worked quite well -- cleaning up a tube end
- Shows the
tailstock setup and finished tube end to fit into column end cap .
- I'm setting
up for hacksaw cutoff (off lathe)of the tube to actual column length The
aluminum "thing" has two bronze bushings, on 1" centers, that were reamed
out to fit on a 1/4" drill rod which then mounts in a Jacob chuck on the Taig
tailstock. The rear bronze bushing face was faced off and ran very smoothly
under pressure against the hardened steel chuck jaws. This whole setup was
pretty rigid, but uses some lathe bed space.
- This pic
shows the Taig compund slide being used for the "tube" fixture, per the previous
set of pics.
- Finished
Column for the model beam engine
- A fixture
using the Taig tailstock arbor. I'm going to use it to chuck small round parts
for milling.
- The indexing
fixture progresses. Yep, used a cheapo (but SS) protractor from Enco that
had become redundant. Initially I was going to do a 0-90-180, but then decided
to make it more flexible with just a little more work. The key is a split
brass insert that really grabs the arbor shaft to set a workpiece angle with
just finger tightening through the rod with knurled brass knob, and it does
not alter the angle as you tighten up. Furthermore, the brass protects the
arbor shaft as only the outside brass insert surface in contact with the locking
rod takes some wear.
- #2
- His Indexer
is now finished
- #2
- #3
- #4
- After some
playing around with different geometries to mount a variable speed DC motor
to drive the leadscrew via a pulley mounted to the standard Taig handwheel
assembly, the prototype that I'm trying out right now is shown in the attached
pics. This allows the drive to be instantly disengaged by moving the lever
(with the ball handle) up - even with the drive motor running. Assuming you
do not totally fall asleep this seems to be a fairly safe mode of operation
as there are no gates or locks involved for the control lever. In this up
position you can use the handwheel as normal - and yes, you can read the graduations.
- It's interesting
to note that the Gates belt (one of your standard sizes), with the pulley
diameters being used, grips just fine with the engage lever pushed down but
held in place only with friction between the aluminum block that is part of
the motor mount assembly and the backplate - the surfaces in contact having
an area of about 0.5 square inch. The friction can be controlled by a compression
spring that is accessible from behind the backplate.
- #3
- I just
sent some pics of a customized relay lens system, to be used with a digital
camera to get high resolution pictures from a microscope, out to a User Group
and as all the adapter parts were fabricated using the Taig lathe I thought
you may be interested to also see them: Complete SONY F505 setup on a simple
compound microscope. It's kinda tough taking a picture of the SONY with the
SONY, so this one is taken with a low-end digital camera!
- Relay sub-system
using a reversed 50mm SLR lens and three adapter rings, view from the
camera end.
- Relay sub-system,
view from microscope eyepiece tube end.
- Components
for the relay lens.
- Image showing
overall IC (integrated circuit) with inter-connect wires, at relatively
low magnification.
- Image of
the same IC at 1600x1200 resolution at about 200x magnification.
- Fiber optic
illuminator mount for a microscope, using a ball with clamp for universal
positioning
- Customized
fixtures for holding and precisely positioning odd shaped parts for an
optical test bench, in lieu of a 4-jaw chuck. Typical part is 2" square plate
(1/4" aluminum} with off-center 1.05" hole
- Checking
mill table z-axis runout - it was way less than 0.001" over a 6" span
- Checking
y-axis runout, after new lapping and gib adjustment - again way less than
0.001" over 6" span. BTW, this gib adjustment on the old-style mill is nasty,
to say the least?
- Z-axis
tramming setup with 9" swing
- Modified
Taig toolpost holding long part that required a precisely aligned hole
to be drilled in the end of a relatively long part. Note the "chopped down"
Taig tailstock chuck arbor mounted in the lathe chuck, with a Jacobs chuck,
rather than removing the chuck and using the standard drill chuck mount. Whoa,
I forgot - can't do it, as I have the spindle setup for WW collets!
- A part
that was completed last week, and is to be incorporated into the miniature
CAM tester
- For some
time I had been thinking about how to best utilize the Taig spanner to
"lock the spindle", as I did NOT want to tamper with the spindle or drive
pulley. The result was a modified spanner with two "holders" mounted to the
spindle housing to hold the spanner in place around the spindle 1-inch nut.
I wanted to keep the holder dimensions to a minimum so as not to interfere
with space around the spindle/collet holder, and with aluminum and a 1/2x10-32
bolt it does not move (or bend) when the collet is tightened down hard and
then loosened to change the tool. So far, it has been a real joy to use!
- #2
- #3
- Part of
my workshop now that I have had to move inside from the deck (that was
wonderful for the Summer).
- Part of
a general purpose microscope test stand
- #2
- Kodak digital
camera on the test stand, with remote control via PC
- My improved
"poor man's" readout for the Taig mill. When complete it attaches to the
T-slot on front of the x-axis table. It's limited by the dial gauge to 2.0"
of travel, but I can reliably extend this by re-zeroing. However, for me,
the majority of parts that require this readout fit within this range of travel.
- Larger
view
- Attached
to the mill table
- A model
for a patent application
- Tailstock
mandrel, Original setup
- Component
parts, showing a universal bearing part with dual bronze 1/4" ID bushings.
This bearing part runs on a 1/4" drill rod mounted in the tailstock Jacobs
drill chuck. The basic idea was to machine new conical parts, to fit on the
universal bearing for different size tubing - a relatively simple task using
the Taig compound slide. Also these parts may wear and will neeed to be replaced.
- Shows a
finished tube end
- Second
version: using a spring to keep a more constant load on the tube end
- Same version
with spring unloaded
- Current
version: using much stronger spring to limit "bouncing" of a rough ended
tube (bandsaw cutoff) during initial machining at mandrel end. Once this end
is cleaned up the mandrel holds the tube true and very stable for machining
the outside surface across the length of the tube. This setup is far superior
to the earlier versions. The spring and its mounts remain stationary during
machining, and the rotary bearing surface is the universal bronze bushing
running against a brass insert press fit into the aluminum spring mount.
- This version's
components, using the original universal bearing
- Shows the
2 springs used for comparison. The bigger spring was cut down from a return
spring used on a punch press.
- A picture
showing the pulleys installed on an improved version of the variable speed
Maxon DC motor drive. The original unit (with single ball bearing) held up
surprisingly well, but it was time to do a more rigid mount. Also, the belt
tensioning is now more precise with dual slides.
- Another
recent project was modifying a TSE QCTP to fit on the Taig lathe (I found
out the hard way that it's actually designed for a Sherline) - It really is
very slick to use and is more rigid than I anticipated, but in my opinion
it is a little too bulky for this size lathe. I left the over-sized base plate
(adapter) on the toolpost to allow running some experiments with a clamp in
the second T-slot on the carriage. I have to go back and spend some more time
to find out why my "poor man's QCTP" seems to hold to the carriage without
any twisting and with only moderate pressure on the T-slot nut, whereas with
the TSE I have to really torque up?
- A test
bench for evaluating small solenoid performance. I have used both the
Taig lathe and mill now for over 2 years and they get the job done for my
small parts! Many people have asked about the Taig equipment when they see
the parts and assemblies/prototypes/toys/etc. However, it seems that these
parts keep getting smaller.
- I also
designed and fabricated a solenoid/coil winder to fit on the Taig lathe
carriage - see attached. It was quite a challenge getting the tensioning and
winding control "right" for wire in the 0.0025" - 0.00078" diameter range.
- Last week
I got back to a second revision of my x-axis drive prototype Aug.2004
- Right now
I'm cleaning up the second revision of the X-powerdrive , based upon my
experiments with the original design. I now have a push-button to activate
the powerdrive, which is a real safe (conservative?) mode of operation as
the powerdrive stops instantaneously when you release this button. But by
turning this button to the right and pushing in you can lock the powerdrive
on - now it's hands free but it's smart to watch what's happening! Once again
I find that I get significantly smoother cuts with this powerdrive as compared
with manually winding on the crank handle. Of course, it's great for long
runs...
- A rocker
toolpost. I have been experimenting with grinding my own lathe toolbits.
As I use a 'round tip' tool for a lot of lathe work, I mounted this particular
tool in my modified Taig toolholder to allow quick tool reorientation. Then
I got used to 'touching up' this tool with a diamond bar sharpener by simply
refinishing the top surface of the tool. Oops - tool alignment problems leading
to the infamous stub on the workpiece centerline when facing off a part. So,
yesterday (on a whim) I tried a rocker toolpost design. I made a guess for
the rocker move and finished up with 0.005" at each extreme, per feeler gauge.
It's really simple to fabricate - and it works great! Adjustment for perfect
tool alignment is really fast. I questioned giving up some rigidity by not
having the tool clamped to the bottom surface of the toolpost holding slot,
but I saw no indication of a problem with some aluminum test parts.
- View of
the rocker
- Showing
maximum adjustment
- Drill Depth
Gage parts
- Completed
gage
- A precision
stainless steel plate that I found in a 'scrap' lot with my pals in Seabrook,
NH. Of course I'm now using it with the Taig mill. It's a crying shame, but
if I'm not around to grab this stuff it finishes up in China as scrap metal...
- The new
DC spindle motor and the z-powerdrive for drilling. The wiring has now
been tidied up and I have added a microswitch interlock for the spindle motor.
This prevents trying to run this motor with my tool changing spindle lock
inadvertantly left in place!! The drilling setup uses the same up-down direction
and stepped/continuous controls (see lower right panel in pic) as the x-powerdrive
- with an extra SPST switch to change between axes. I never enjoyed drilling
without a quill on the Taig, but this new setup works very well as I also
have an accurate and wide range control of the drilling speed via the standard
HP variable voltage power supply.
- A long
overdue "organizer" for my most commonly used mill tooling!
- 3-axis
goniometer I'm using to inspect parts under a microscope. The mounting
rod diameter is just 0.018"...
- I turned
out a decent fixture today. It is required to hold the prototype part
so that I can drill a nice 0.055" hole on center that is exactly concentric
with the part's vertical axis.
- The prototype
part in the fixture was done from a STL file with a relatively new 3D
printer service. It uses an inkjet-type technology to build up the part in
layers about 0.003" thick. Not a perfect finish (at these dimensions) but
I can get another test part within 2 days for about $50!
- Turning
down a lathe tailstock arbor to mount a drill chuck in the 1/4" collet
- The finished
arbor with standard 1/4" Taig collet
- The arbor
registering with the collet
- Setup
with Jacobs chuck to drill a 0.052" hole through a turned 6061 tube with
OD of 0.065" and wall thickness of 0.006". I tested with the 0.052" drill,
1/8" aluminum and my Z-drive - superb holes without center drill to start.
I was too excited to try it all out, so I did not measure the runout. But
I could not see any movement at the drill tip with my magnifier headset and
I know this is a very good sign! Aaaaah, now all I do is whip out an end mill
and change to the drill chuck.... Sweet. Now there are limitations. The turned
steel is not rehardened and so I'll have to be careful to try and protect
the arbor - like torque down on the collet to prevent slippage. Also, I will
restrict to small drills only i.e. up to 1/8"? Of course, the variable and
constant feed speed for drilling with the Z-drive helps plenty....
- Toolpost
with knurled knob to position and rotate toolpost on the lathe carriage,
along with replacement for 10-32 nut - much easier insertion into the carriage
T-slot
- Toolpost
hold-down assembly. The brass collar is the force bearing part for locking
the toolpost to the carriage, cf. Taig hex head bolt. Note that with a 10-32
bolt there is marginal material available for tapping. However, there are
approx. twice the number of threads for the aluminum part as compared with
the Taig steel nut.
- Ball handled
tools that are much easier to handle than allen keys for locking down
the toolpost and adjusting the lathe tool. With a 1" ball handle there is
sufficient torque to ensure a rigid lock down of the toolpost in almost all
situations. However, if you need additional torque, you can still use an allen
key internal to the knurled knob.
- The close
fit between adjusting tool and the knurled knob with a diameter of 3/4".
Why this size knurled knob? I had them available in stainless steel and they
allow solid toolpost lockdown with finger pressure.
- I always
wanted to really find out what the $75 Logitech webcam was capable of
when properly set up on a microscope. So, starting from scratch I'm designing
and fabricating both the microscope and the camera assembly. Yikes! Time for
a big tidy up....
Dave Gil's Taig Lathe
New pictures here.
- My basic lathe with my favorite
attachments. I have a 1/3 horsepower DC motor which I run from a variac with
a rectifier. It gives my plenty of power and torque with reversibility, and
infinite speed adjustment. The motor is suspended from the headstock. The
lathe is bolted down to a 1 inch thick aluminum plate. I have a stereo microscope
mounted on a magnetic base; I use it all the time. I have a splash guard around
the headstock, as well as a lexan splash guard on the rear of the base.
- Side view of my carriage assembly.
Note the green felt strip which serves as a chip scooper, and bed oiler; there
is another one on the front side of the carriage. I should have wrapped it
around the dovetails too. You can also see the O-Rings on the dials, and the
plastic knobs on the handles. Also note how the protective rubber sheet fits
inside the T-slot on the side of the crosslide.
- The motor/headstock assembly removed
from the headstock riser block. Note the top of the riser has two sets
of dovetails for mounting the headstock sideways for slotting, etc. Also visible
is my homebrew ways protector, and my Z-Axis adapter on the left (a work in
progress).
- I make the ways cover by folding
over a strip 1/16 inch diaphragm rubber material (has a fabric weave inside
which makes it very tough) and clamping in down tight. Next, stick it in a
toaster oven on low for an hour and it will keep its shape fairly well.
- A lightly lubed o-ring in the crack
of the dials add a really nice smooth friction feel to the dials, and keeps
them from wondering around. Top view: "engaged"; bottom view: "disengaged".
To disengage, simply roll the o-ring off into the groove in the dial.
- I milled out the carriage screw attachment
area, so that I could use a crosslide with an extension which gives me
over 2 inches of crosslide travel. I have several crosslides, and I can slip
them in, and out each with a custom tool bit setup just like if I had a turret
post.
- I mill quite a bit with my machine,
and had to make my own assortment of 10-32 T-slot, and tie down rigging since
no one seem to make any sets that small.
- My lathe rests on a 1 inch thick aluminum
plate which makes it feel very rigid. I had to add a 1/8 inch sheet of
steel over it in order to be able to use magnetic bases (a must!). Visible
from left to right are my magnetic light base, magnetic microscope base, and
magnetic base dial indicator. On the top of the headstock is my mount for
my plastic splash guard which does a good job of keeping chips from flying
all over the place.
- On the left is a bottom view of my 6
inch crosslide which I made from some extrusions that Taig was kind enough
to send me. To the right is my electro magnetic chuck. On the bottom is my
12 inch milling table made from a stick of brass that I had lying around.
- A view of the back of the lathe
from the far side. It shows my combination poor mans' power feed, and threading
adapter.
- My Z-axis attachment for milling.
Made from some surplus aluminum, and an old Taig lathe bed.
- Rear view of headstock, and motor. Note
that the motor is completely suspended from the headstock by a single bushing
on a 1/4-28 stud. The weight of the motor puts just the right amount of tension
on the belt. This system has worked great. I add a spring under the motor
to reduce belt friction (like a clutch) for when I'm tapping small holes.
The two bores on the bottom of my headstock riser receive various depth stop,
power feed, and threading attachments which I can drive from the spindle,
or geared motors.
- Top view of my large milling attachment
with the variac to the right.
- Top view of my large crosslide on my
extra carriage. Taig was kind enough to provide me with some lengths of
their extrusions.
- My extra headstock with the small
riser, my threading adapter, and my geared power feed which can only push
the carriage; it can not pull it back in (one way power feed?). My poor mans'
threading adapter is geared 1 to 1 with the spindle. You install all-threads
of different pitches; mainly I just use 1/4-20, and 1/4-28, but I also have
metrics.
- The power feed is nothing more than
a geared motor pushing on the carriage with a 1/4-20, or 1/4-28 screw.
- Close up of the 2 inch riser, ways
protector, and depth stop.
- The custom headstock riser needed a
custom tailstock. Note the simple aluminum tube on the handle; it just
slips out when you want to get it out of the way.
- Close-up of my crosslide extender
with the rubber protector removed; a piece of 1/16 inch diaphragm rubber material.
- This nice little butcher table was purchased
at Target. It has casters, it's made from real solid wood, and has a stainless
steel top that will surely outlast me.
- Close-up of my aluminum plate base with
the 1/8 inch steel plate on top of it. The aluminum channel on the right
holds a piece of 3/8 inch lexan that acts as a rear splash guard, and is easily
removed. Note that the whole assembly sits about an inch above a serving tray.
I like to use plenty of lubricant when I am machining, and it is all collected
nicely by the fiberglass tray.
- My homebrew grinder attachment with
my homebrew indexing head.
- This is a simple way to protect the
carriage, bed, and crosslide. I used to use it all the time before I installed
my ways cover.
- I bored my spindle to accept 3/8 inch
stock, I also bored the front out to 7/16 to accept my custom made collets
which can hold up to a 3/8 inch tool bit very firmly. Also visible here
is my custom ground dovetail cutter, and my v-block.
- Ammunition boxes ($1.29 at Harbor
Freight Tools) is a great way to organize tool bits, and end mills.
- My collection of specially made tool
bits. I almost always use cobalt, or inserts since they last so much longer.
- A view through my microscope at 20x
magnification. You can actually see that half thou that you're dusting
off. I almost never machine without my microscope these days. It's really
cool.
- A work in progress. It has really
nice ball slides so it is fairly fragile.
- Made from surplus from the semiconductor
industry, I only use it for very light work with tiny end mills. Presicion
microscope work only.
- Bare aluminum wears very poorly against
itself, but if you add a small piece of brass, or steel shim stock in
between the dovetails, the equation changes completely. I just glue it down
with RTV. Brass can be seen on the left piece, and stainless steel on the
right piece.
- These strips are threaded 10-32
every 1/3 inch and fit nicely into the T-slot. They are readily available
at electrical supply houses, since they are used inside electrical load boxes.
- I've noticed complaints about the compound
not attaching to the crosslide rigidly enough; this is true. The photo shows
two different ways that I use to solve the problem.
- Here you can see my highly modified,
and updated lathe. The headstock is barely visible behind my 6" faceplate.
My friends tell me that the whole setup looks weak and flimsy, but it is surprisingly
rigid. The spindle sits on a custom head riser, and on top of it is a 20 pound
block of steel which really helps to minimize vibrations. I attached a stepper
to the head riser for moving my custom made carriage. I use a 6-inch crosslide,
which is really useful, especially with the milling attachment. I got the
crosslide extrusion from Taig, and I really think that they should market
it as an option!. As can be seen, I also added a stepper to the crosslide,
and it works very well. I highly recommend that the bed be completely protected
as seen in the photo. The covers are easy to remove when needed. Under these
covers are green felt oilers/chip-scrapers wrapped around the dovetails. They
work great, I highly recommend them. I designed custom hardware and software
to control the machine.
- I have an assortment of weights that
I have made for my Taig. In addition to the large one on top of my headstock,
I routinely attach other, smaller masses to my crosslide to help with vibration,
and resonances. They can really improve the quality of the finish, and they
add a more 'rigid' feel to the machine. They are also very handy since I can
attach magnetic devices to them.
- This close-up gives a better view
of my custom made carriage, along with the crosslide, and compound on top.
The green felt bed wipers are also just barely visible near the handwheel.
My microscope has also become an integral part of my machine.
- This side view shows a clearer picture
of the headstock area. The motor is completely suspended from the headstock.
This scheme has worked very well for me. Directly under the motor, behind
the stepper is my depth stop, which uses a 1/4-20 screw with a dial for fine
adjustments. My variac power controller can be seen on the left.
- I modified the stock Taig tool post
to make it adjustable by means of a fine threaded adjustable knurled spacer.
This has proved to be really useful.
- I've made a boring bar holder out
of a stock tool post. I've also made a number of boring bars out of broken
end mills. Just take a two-flute end mill, and grind off one flute. Also visible
are indexing style boring bars made out of 1/2, and 3/8 inch bar stock.
- A mini grinder is invaluable. This
one was made out of a high quality DC motor, and mounts onto a modified tool
post holder. I took another tool post, and I attached two opposing 3/8-24
studs to it to hold 3/8 inch drill chucks.
- These two indexable holders were
modified to mount directly on the crosslide. The collet holder, and flycutter
were made out of standard bolts. They have 1/2 inch shanks to fit in my mill.
- These eccentric type toe clamps
have proved invaluable. I made them out of 1/2 inch bar stock. They fit in
the T-slots, and they can really bite down. First you tighten down the 10/32
socket head in the center. Then you slip the eccentric bushing over that.
Using a 7/16 wrench you rotate the eccentric bushing until it snugs up against
your workpiece. You can see them in use in my photos containing my large faceplate.
I also use them on my mill.
- I made a 'riser kit' for my Taig milling
attachment. Note the rubber chip guard that fits in the crosslide's 'side
t-slot'. It's easy to remove it when it gets in the way.
- I have a 60 turn rotary table that
I use often. It has some backlash. The wrench, and large rubber band are part
of my anti-backlash control system.
- In this setup you can see my small
indicator which I've mounted to the crosslide. Its really helpful for truing
the workpiece. It's on a semirigid flex shaft, so it's easy to move it out
of the way.
- My newly finished mill may not be
a Taig, but it certainly has plenty of Taig pedigree. Much of its parts were
made on my Taig, including the spindle, quill, spindle holder, Table ends,
dials, and a myriad of minor parts. The key components were surplus odds,
and ends. The tables are linear bearings, and move like silk. The steppers
can be seen near the handles. I made the T-Slots compatible with Taig. As
can be seen, the spindle is driven directly from the DC motor. A tachometer
is employed along with a motor controller to give me constant speed with varying
torque loads. I designed custom hardware and software to control the spindle,
and steppers.
- These are the basic parts that I
used to make my mill. It's all surplus stuff.
- Here you can see the Mill table ends
being bored on my Taig. They are 6 inches wide and are about the biggest things
that I can swing with my head riser. The bore is to accommodate the stepper
motor. The other table end can be seen on the lower left.
- Here, the lathe along with my oversized
faceplate comes to the rescue again as I bore a 2 inch hole in my Mill
spindle holder. I needed to use a 1/2 inch tool bit, so I chose to use the
milling attachment as a tool bit holder. Whenever I clamp large parts to the
faceplate, I also use a little hot glue as a sort of insurance policy. It's
easy to peel it away when I'm ready to remove the part.
- I call this technique 'trace milling'
for lack of a better title. I wish that I had known about it years ago.
I'm sure that it's described in a machining book somewhere but I had never
heard of it before. I came up with it on my own out of sheer desperation prior
to my CNC conversions. It is a method that can be used for milling or turning
complex contours on a manually operated machine. When done correctly one can
achieve accuracies in the order of a few thousands, or better. In essence
what you do is to draw a contour of your tool path using your computer. Then
you print it out, attach it to your table, and follow the tool path that you've
traced with your machine. The results are pretty spectacular once you've practiced
a bit. More in Depth: You can draw your tool path using your favorite CAD
program, MS Paint, a photo editor, or whatever. My vanilla type Epson ink
jet printer produces lines that are about 5-mils wide with unbelievable accuracy
(using glossy photo paper). Next, tape the drawing to the mill table (lower
right corner of photo). A microscope improves the accuracy, but is not required.
My microscope has a crosshair reticle in the eyepiece, which allows me to
zoom in on the 5-mil wide line in order to resolve less than 1 mil. I then
set up my part to be machined (upper left corner of photo). Now I simply manually
turn the X, and Y dials in order to follow the trace in my crosshairs. If
you don't have a microscope make a pointer using a pin, or a piece of wire.
A magnifying glass helps. With a little practice, the results are pretty amazing.
What I generally do to obtain better finishes is that during my first pass,
I stay on the outer edge of the trace. This leaves the part a few thou oversized.
I then a take a second (or more) 'finish pass' by getting closer to the middle
of the trace. The same technique can be used while turning a part on the Taig.
Try it. You'll like it... Good luck!
- I had been looking for something like
this for years but couldn't find one anywhere. A set of 1/4 inch indexable
carbide holders that are a perfect match for the Taig. I recommend that all
Taig owners get one of these sets. They are available at Harbor Freight Tools
(harborfreight.com), and the whole set is only $16 as shown. You can't beat
it. By the way, I am in no way affiliated with them.
- I have designed a very simple stepper
motor interface which I use with my Taig, and also with my mill. They
run off a single parallel port and can control 3 (or more) steppers. I also
have a PCB laid out, but I haven't sent it out to fab yet. Steppers can be
controlled in full step, or helf step mode. With a 20 pitch leadscrew, positioning
resolution is 1/8 of one thou. If there is enough interest, I'll clean up
the design a bit, document things, and release it all into public domain.
- I designed some DOS software to control
my stepper board. I originally designed it to control an automated stylus
based digitizing station. It can be 'jogged manually' using the keyboard,
or a joystick. It can be set to 'ramp', 'zig zag', etc. It can also execute
a limited subset of G-Codes, as well as script files. The software can be
run from DOS, a Windows DOS shell, or Linux. It runs perfectly on those old
laptops that you can get at the flea market for under $50. It is written using
Borland C++ which is now freely available. It supports a mouse, and has a
graphical user interface. It is definitely in 'beta stage' right now. If there
is enough interest, when I get some time, I can document things a bit, and
release the program, and source code into public domain.
- This is a wide shot of my garage,
where I have my setup. The mill can be seen in the foreground, and the lathe
is in the back.
- I make tools & fixtures as I need them.
I've preserved the Taig 10-32, 1" center T-slot pattern so that they'll also
work with my mill. On the bottom from left to right: the 6" crosslide, the
6" faceplate, lathe compound, rotary table, spindle mounted X-Y table (above),
6" upright (top left).
- View of the bottom side of the tools.
I printed a nice assortment of index patterns for the back of my faceplate:
degrees, gradients, decades, etc. so that I can scribe my own dials and stuff.
The rotary table is made out of a Taig faceplate.
- My lathe with the XY table mounted on
the spindle. The grinder and rotary table are in the background. My compound
can be seen on the crosslide with the microscope above.
- My 6" upright mounted on the mill
with the lathe compound on it. I can use this on both the lathe and the mill.
It has a lot of practical uses.
- Grinding end mills on my lathe using
a diamond wheel. It works great.
- This mini surface grinder can be used
on the lathe, or mill. It's made from a linear slide so it's very precise.
There are strong magnets under the (non magnetic) stainless steel table (right).
It holds the parts down tight!
- I was never happy with the Taig compound,
so I finally made my own. Note the 1" crosslide extender (which was pretty
easy to make), and adds allot of extra usability. I think that someone should
market an extender like this.
- The compound internals. It was actually
pretty difficult to make because it had to fit perfectly since it has no adjustment
for slack. However, it can be locked down tight.
- Cutting the compound dovetails on my
mill. All dovetails & T-slots are compatible with Taig.
- This upright was allot of work to make
but it added another 'dimension' to my equipment. It has Taig T-slots, and
it's 1" thick, so it's very solid.
- This spindle mounted X-Y table is yet
another item that I had to make out of necessity. I can very precisely
position parts for turning. It also mounts on the crosslide (or the mill),
and can be used as a regular X-Y table.
- Sometimes a part can only be held down
by a vacuum. This chuck was originally out of old semiconductor (wafer)
processing equipment.
- Grinding parts on my mill with the help
of the upright. I can't use a water mist, but I find that spraying WD-40
on the surface of the part works just fine. I get a really great finish (and
on the lathe also).
- I developed this new CNC lathe for
jobs that require greater precision than what my Taig can provide. It's made
mostly from surplus odds and ends, plus a few custom made pieces. I preserved
the Taig spindle and T-Slot patterns. I employ a precision ground and hardened
spindle, ball slides (rather than dovetails) and zero backlash screws along
with high resolution (800 step) steppers to achieve positioning resolution
of 1/10th with excellent repeatability. The large table adds versatility by
making it easy to have multiple tool post setups, milling attachments, a 'live'
tailstock mount, etc. The spindle is driven by a Taig pulley set and a 1/3
horsepower DC motor which gives me reversability along with continuous speed
control. A motor controller precisely sets speed, and torque. I can also drive
the spindle with a stepper motor for indexing, threading, scribing dials,
etc. The spindle uses large bearings, accepts Taig 3/4-16 chucks, but it has
a larger (1/2") through hole which makes it more versatile. An adapter allows
me to use my Taig collets. It's all mounted on a 2 inch thick aluminum base,
so it's very rigid. I control it all with my custom made DOS software.
- #2
- #3
- I've made a number of improvements to
my CNC mill this year; both hardware and software. My fixtures, as well
as my lathes and mill preserve the Taig spindle & table mounting patterns,
so everything is easily interchangeable. I added a microscope that's mounted
to the spindle motor, so that it 'rides' with the cutter. It's very usefull
for intricate, small cutter work such as when routing a printed circuit board.
I've tried many CNC softwares, but I prefer to use my custom made DOS program
the most.
- Last year I added a stepper, and
a worm drive to my rotary table which I made from a Taig faceplate. It has
so many uses. Here, I'm sharpening a solid carbide, 8-flute cutter with a
diamond wheel. I can get a factory finish out of it. I use an indicator along
with software to determine the ever-important flute lead pitch. I can also
accurately resharpen slitting saws, grind threads, scribe dials, etc.
- My homemade DOS software is very
antiquated now, but I still use it. I originally developed it to control a
coordinate measuring system (Digitizer). It won't even run from a Windows
shell anymore, but it runs just fine on old, cheap laptops that have a parallel
port, and either DOS, or Windows 98, and it can also be run from LINUX. I
use it all the time, and I keep improving it. It has a nice interactive graphical
interface, allot of canned functions for things like sharpening end mills,
threading, arcs, circles, pocketing, etc. I can process CNC, DXF, Gerber (for
routing PCBs), and even image files. When I'm not using it for CNC work, I
can still use it as a power feed, and as a position indicator.
- This little CNC X-Y table clamps
on to the Taig bed in place of the carriage. The dovetails were replaced by
precision ball slides. The 40-turn leadscrews provide a very fine movement
which produces very smooth arcs and circles. Resolution is better than 100
microinches.
- My mill uses 1/2-20 allthreads for leadscrews,
along with bronze nuts. When new, it was perfect, but now, the backlash is
about 5 thousands. Over the years, I've tried many antibacklash techniques,
but this is my favorite. It's fairly simple, inexpensive, effective, and easy
to adjust or remove when you don't need it. The extra long spring insures
a fairly constant backforce over the entire table travel distance.
- I keep revising, and improving my stepper
driver circuit. I use it for both my mill and my lathes. I have 4 axis
control, and I drive it off a parallel port on my laptop. When I can find
some time, I plan to convert the interface to USB to make it more modern and
versatile. I also have the design laid out on a printed circuit.
- This little trick is simple and very
usefull. I bolt down some machinable index studs (in blue) into the T-Slot,
then I machine them true on-site so that I can use them as a reference to
perfectly index vises, and other fixtures without having to play with indicators.
- I've made several of these tool posts,
and now I wouldn't have it any other way. The tool post is multi sided, and
fully articulated. It can hold cutters up to 1/2 inch, as well as boring bars,
cutoffs bars, and mini grinders. Small, 1/4-inch cutters are mounted on the
left side, and they can be tilted up or down, rolled, rotated, and locked
down in just about any position. This also makes it easy to position them
to give them that 'perfect' grind.
- I wrote some software to scribe image
files on to a piece of metal, or plastic. Each pixel is drawn as a point
using a carbide scribe. The depth of the impression of each point corresponds
to the brightness of the pixel. You can then color it, or use it with an ink
pad as a custom made stamp. The process is painfully slow, but it runs completely
unattended, so it's pretty cool. This is my baby picture, which is made using
~3000 points. When running, the mill resembles a sewing machine 'stitching'
a few points per second.
- These are some usefull tools that I've
made for my mill. A spindle mounted, adjustable indicator, a poor-man's
boring head, and an indexable flycutter.
- A current view of my shop with my
Taig lathe on the left, the new lathe in the center, and my mill to the right.
- My Taig with my old-style adjustable
tool post, along with an extra new tool post stud. The XY table can be
seen in the background.
Mitch Singler's Taig Lathe
- Mitch's
Taig Lathe. My shop is actually in a storage cage in my apartment. It's
approximately 8 ft. X 8 ft. So I have a little bit of room to set up my home
shop. I have a Taig lathe and a Chinese made drill press that I picked up
on sale for $50.00
- His modified
tailstock.
- I'd like
to thank Tony Jeffree (mentioned on your site) for the tailstock offset
modification plans.
- #3
- #4
- #5
- I made a
couple of faceplates, a lathe dog, and two angle bracket sets.
- Note my
toolpost holder mounted on the headstock to hold my dial indicator. I
really like that taig designed all of the t-slots on the lathe
- #3
- I also made
a couple of endmill holders and a flycutter.
- I made 5
extra toolposts for various uses. The one with the biggest slot is for
my dial indicator.
- A view of
my toolbox for storing the lathe accessories. It's under my workbench,
so I have a light there above the toolbox.
- I made two
tooling plates and various hold down clamps. The aluminum clamps were
made from plans posted on Sherline's web site, they have an area for users
projects.
- #2
- This a picture
of one of the brass knobs I made for my tailstock. the one on the right
is what I made it from. I acquired some brass knurled knobs from an old engraving
machine and modified them for my lathe.
- Here's another
picture of my mill clamping kit. I finally got around to carving out a
block of wood to store all of the pieces on. Also two of the tooling plates
I made.
- Headstock
center, with faceplate and lathe dog.
- Headstock
center
- I also made
a dial indicator fixture for my cross slide (Tom Benedict's idea).
- Center in
place in spindle w/ faceplate
- Another
view
- Work set
up between centers with dog.
- Picture
of "stops" next to my compound slide. very simple, just a socket head
cap screw with 2 washers and a square nut underneath. I put one on each side,
after setting the angle with the protractor head on my combination square
- Another
view of the indicator fixture.
Forrest Atkinson's Taig
Barry Boling's Accessories
- His Toolpost:
All credit goes to AJ (don't know your name) AND LAURENCE KEATING for
THEIR clever design and great photos. Instead of creating separate toolpost
blocks for boring and cutting, I chose to combine them into one. Note that
the block also permits reversing the tools like AJ's. I used a blank arbor
for the center post and a 1" thick plate for the tool holder. For those of
you like me who don't have a bandsaw, get someone else to cut the block down
for you. Otherwise, you'll still be at it. The only other thing I added was
a threaded hole opposite the locking screw to be used when the cutters were
reversed. This will keep the locking knob out of your way. By using 10-32
cap screws throughout, I only have to find one allen wrench when changing
tools or the toolpost. THE DIMENSIONS CAME FROM LAURENCE'S DRAWING.
- #2
- #3
- #4
- #5
- #6
- His WW Adapter:
A number of years ago, I found out about Nick Carter's website and the fact
that he sold Taig products. I was just getting into clock repair and I had
a ww watchmaker's lathe as well as my Taig. I liked the ww wire collets much
better than what had come with the Taig, so when I saw that Taig was selling
an adapter, I was interested. However, when I found that I'd need a new spindle,
which (I think) would limit future use, I contacted the Taig folk and discussed
it with one of them. He recommended an insert, which goes with the revised
spindle. I asked him why a blank arbor couldn't be used to provide a seat
for the ww collet and a drawbar added to hold the collet in. It seeme like
a good enough idea that I decided to try it. The following photos show the
result. I created the collet holder using a blank arbor, drilled it, reamed
it to 8mm and bored a 20 degree entrance using the compound slide. I'll confess
that I got a friend at work to bore out the drawbar from solid stock, something
I couldn't do with just the Taig. Anyway, the results are as you see. This
provides me with additional tool holding capabilities. Nick had encouraged
me to post it to his website, but it took a while for me to get up the nerve
to do it. This seems like a good place to show it.
- #2
- #3
- #4
- #5
- #6
- This is
my way of replacing the milling vise which came with the Taig milling
attachment. I got a small drill press type vise and milled mounting slots.
It attaches to the T-slots in the milling attachment. It can be mounted either
horizontally or vertically.
- #2
Michael Gamber's Taig CNC Mill and Enclosure
Mark Jenk's Taig CNC Mill Conversion
Syvain Sauve's Taig Lathe with Leadscrew Modification
Gene Martin's Taig Lathe conversion
- Gene Martin
has almost completed a backgear drive for the Taig
- #2
- #3
- #4
He is almost done! "Several years ago, I bought a Taig lathe. The Taig
was great for certain jobs, but it had its limits. So I decided to see if
I could "improve" it. There were three areas I felt needed improvement: 1.
Spindle speed too fast for large diameter turning, needed backgears. 2. Carriage
feed too fast and course for milling and no measuring dial. 3. It did not
have thread cutting capabilities nor power feed. I had a set of 20 pitch gear
cutters and a 5/16-14 Acme tap from previous projects, so those became the
design parameters for the lathe. "
- The first
thing I tackled was the carriage feed. The rack is not 64 pitch, but 20
teeth per inch. This is close to 64 pitch and 64 pitch gears work with the
rack and pinion. I bought a 2nd pinion and a 36T gear at a local surplus store
and bored it to .223 and bonded the gear to the pinion. I figured the rack
could fit against the underside of the bed. I calculated the position of the
new pinion so it would bind against the rack with about 0.010" minus clearance.
I bored a 5/16" hole through the carriage and bonded in a bronze bushing that
I had bored to 0.224". I made a collar that fit the original pinion and divided
with 200 division with longer lines for every 5 and 10 marks. It has a screw
with brass plug to be able to zero to the vertical line scribed on the front
of the carriage. It now reads in 0.001" increments.
- #2
- #3
- #4
- The rack
was mounted under the bed with button head cap screws. The rack was counterbored
so there would be clearance with the carriage. See GMRack1 thru 3. To set
the mesh of the pinion to the rack, I slid the carriage onto the bed and the
rack. The rack was loose and at an angle. I moved the carriage forward until
it bound up against the rack. From the angle that the rack made, I was able
to do the trig and calculate how much interference there was. I then milled
that amount + 0.002" off of the back of the rack.
- #2
- #3
The backgears were next. I wanted to extend the RPM range down with no overlap.
Based on the diameters of the pulley and what was possible in 20 pitch, I
settled on 13 tooth and 52 tooth back gears. The back gear speeds go from
34 to 340 RPM, and direct drive is 500 to 5000 RPM.
- The extension
of the spindle where the pulley normally mounts was polished. I took the
pulley and carefully mounted it in a lathe and bored it 0.75" dia and 0.975
deep. I also bored the front of the pulley 1.25 dia 0.100 deep. I pressed
in a bronze ring 0.110 thick for a thrust bearing. I then lightly pressed
a 0.75 OD x 0.625 ID needle bearing in
- I turned
a shaft with a 13T gear that was pressed into the small end of the pulley
with a 0.375" hole. The other end of the shaft was 0.500 dia and a ball bearing
was pressed on
- #2
- That bearing
supports the end of the pulley and is mounted in a extension attached to the
headstock with cap head screws and pinned. A 52 tooth bull gear was mounted
to the spindle shaft. The spindle is actually 17mm and the end is turned down
to 5/8". The bull gear has a stepped hole 17mm on the spindle side and 0.625
on the outboard side. It slides onto the spindle and bottoms out on the step
in the spindle. I keyed the gear to the shaft with a 5/16" woodrift key. The
bull gear has a 28 tooth gear on the spindle side that the tumbler gears engage
for the thread cutting.
- The bull
gear also has a recess for the pulley to fit into. There are two notches
that are used for direct drive. For direct drive, the notches are lined up
with threaded holes on the rim of the pulley and two cap head screws are inserted
and those couple the bull gear to the pulley. It has bronze bushings pressed
in the shaft and turns on a ¼" shaft that is mounted in a pair of excentric
knobs that are used to engage or disengage the back gears.
- A view
from the back of the lathe showing the back gears and the tumbler gear
- The quick
change gear box was a real challenge to build. I cut 30 gears for this
project. The cone of gears has 7 gears, 14T, 16T, 18T, 20T, 22T, 24T & 26T.
With 1:1 gearing and the 14 TPI lead screw, it will cut 14, 16, 18, 20, 22,
24, and 26 TPI. With a 1:2 step up, it will cut 7, 8, 9, 10, 11, 12, & 13
TPI. In like fashion, with 2:1, 4:1, 8:1, & 16:1, reduction, it will cut 28
thru 416 TPI.
- #2
- #3
- Drawing
showing all of the gearing in the lathe
- Views with
the end plate removed
- #2
Terry Taylor's Taig CNC Mill and Projects
Tom Benedict's Taig Lathe and Milling Machine
- Tom Benedict's
Taig Lathe
- Detail of Tom Benedict's x-axis
indicator mount
- Detail of Tom Benedict's y-axis
indicator mount
- Detail of all mounts and his
milling attachment mount (note headstock wrench).
- This is
a picture of my lathe as it now stands. The same dial indicators I put
on in 2000 are still there, and so is the indexing kit I got from you long
long ago. The newest features (aside from the rust on the 4-jaw) are the quick
change toolpost (a WONDERFUL present from my wife) and the DC spindle motor,
which as you can see isn't wired in. For what it's worth the new DC motor
has almost twice the HP and half the weight as the old AC induction motor
that used to live there. It's earmarked as a motor upgrade for my 10" shaper,
when I finally finish THAT project.
- A picture
of my motor mount for the lathe. Nothing really remarkable about it. It's
a hinged board mounted to the baseboard of the lathe. On it you can see a
set of holes up front where I stick the various wrenches used on the lathe,
and a set of holes in back where the old Dayton 1/4 HP motor used to be mounted.
The mount for the DC motor is basically some 1"x1/8" aluminum angle with holes
milled in it.
- This is
a shot of my mill spindle as it is right now. Aside from the old-school
dovetail Z ways, the big features are the DC spindle motor with the Taig pulleys
mounted on it, the Kool Mist mist cooling system mounted toward the back,
and the double nozzle flood cooling sytem mounted on the front of the spindle
housing. The manifold for the flood coolant system is just a squared up block
of aluminum I had that was just about the right size. I drilled it in the
lathe and tapped it in a vise. I guess two other things worth noting are the
plywood splash guards which I've had since I got my mill, and the breadboard
I put on around 2002. This thing has simplified setups a LOT. I wish I'd had
a surface plate when I made it (it took days and days to get both sides flat
and parallel), but I'm glad I didn't wait.
- This is
a shot of the mill motor mount, the last big part I made on the old AC
motor. It mounts on the motor post, the same as the 1/10 HP motor that came
with the mill. It and the motor are only a little heavier than the old motor,
and WAY lighter than the 1/4HP motor that was on the lathe, so I think the
Z axis is going to be fine. The plate is 1/4" 6061, same as the mounting plate
for the old motor. The plate is a little bigger than 5" in diameter, so I
had to install a spacer block on the Y-axis to increase the usable range in
order to make the part, and had to install 2" worth of spacer blocks between
the Z-axis and the spindle motor to get the extra throat depth. It was vibration
prone, but it did make the part. (I've since removed the Y-axis spacer block
and 1" worth of spacers between the spindle and the Z-axis. MUCH less prone
to vibration.)
- These are
the chip guards I've had on my mill since I got it. The Taig mill can
throw chips across a small shop, so I stuck these on shortly after I put the
mill together. I had to chop some off the bottom to make them clear the sides
of the coolant catch basin when I installed the flood cooling system. There's
a third piece that hooks onto the front of the guards and hangs down to totally
enclose the cutting tool on three sides. Chips and coolant fall into the catch
basin and are returned to the coolant resevoir.
Jim Knighton's Taig Lathe
- Jim Knighton's
Sherline Tailstock: You've got lots of interesting photos of Taig tailstock
mods. Maybe these are something a bit out of the ordinary. I gleaned many
ideas from the photos on your site and applied them to build a custom tailstock
for my long bed Sherline lathe. As you can see, the tailstock is based on
the taig casting. The live center is a 1MT Axminster with interchangeable
points (six of them) and is shown mounted in a matching 1MT arbor that fits
in the tailstock in the same manner as does the taig live center
- #2
(April 8th, 2005)
- This is
the Taig lathe I recieved from on you last Monday. It is assembled, working,
and mounted in/on it's custom base/control box. From what I've seen on your
site and elsewhere, this appears to be an out-of-the-ordinary setup. The Sherline
motor and pulleys give the machine a "Sherline" feel, but there is absolutely
nothing "Sherline" about the installation. The proportions of the setup may
seem a bit strange, but the reasons for them will become evident as I install
DRO scales, stepper motors, and the ubiquitous leadscrew with it's associated
paraphenalia.
- Lathe
mounted but unassembled
- Sherline
motor mount
- Electronics
box
- Electronics
box
(April 19th, 2005)
- These
3 photos illustrate the modifications to my lathe's carriage/cross slide.
You will no doubt take note of the Sherline handwheel, the stepper motor,
and the DRO scale. Hopefully you will find these of interest. For what it's
worth, these modifications work extremely well. Mounting the stepper motor
in this manner required that I replace the original feedscrew with the much
longer one seen in the photo. This had the added benefit of additional travel.
As built, the carriage travel is now 2.25".
- View #2
- View #3
- The mounting
plate is held by two fingers extending to the rear. Each finger is 1/4"
CRS and has a round tennon on the rear end. These tenons are 3/16" diameter
and 3/8" long. The mounting plate is 3/8" aluminum and has oversize holes
and slots for adjustability. The mounting plate is secured to the fingers
with small setscrews.
Although at first glance this mounting arrangement may seem insubstantial
and flimsy, it is anything but! This setup is very strong, rigid, and secure.
Much of the strength comes from the tight fit between the tennons and the
matching holes in the mounting plate. A sloppy fit here will jeapordize the
whole setup, so take care on this point. I don't know about you, but I find
it very difficult to get the final alignment just right without some provision
for adjustability. Consequently, the stepper motor is mounted on a carrier
plate (also 3/8" aluminum). The carrier plate has screw holes that match the
slots in the mounting plate.
The feedscrew is 1/4-20 LH threaded rod cut to length and with one end turned
down to match the configuration of the original. I replaced the Taig handwheel
with a short length of 1/4" CRS round stock drilled and tapped to match the
Taig standard. If I recall correctly, that's 6-32. The Sherline handwheel
fits on this stub shaft. I used a bit of locktite to ensure that the stub
shaft doesn't come loose. The connector that joins the feedscrew with the
stepper is machined from 5/8" CRS, threaded on one end to match the feedscrew
and drilled/reamed 1/4" to match the stepper's output shaft. A setscrew holds
it in position on the stepper end. The feedscrew is threaded into the connector
and locked in place with a knurled jam nut and again with a bit of locktite
(blue, medium strength). The DRO head is mounted on a small plate that is
affixed to one of the fingers. The scale (bar) is held in place with the bracket
shown in the photo.
The bracket is joined to the cross slide table using a couple of small screws.
I used some small metric screws/nuts I found at a local hobby shop. The nuts
had to be filed/ground to fit into that tiny t-slot, but it was worth the
effort. You will see in the photos that there is a slot in the mounting plate
for the DRO scale to extend through it to the rear. The particular DRO scales
I used were purchased from Little Machine Shop. I am using a 4" scale for
the carriage/cross slide and I purchased a 8" scale for the long axis. The
only modification to the Taig carriage was to mill two flats to provide a
mounting surface for the fingers. As you know, the carriage casting is relatively
crude with all sorts of strange draft angles, lumps, curves, bulges, etc.
I used the dovetail edges as reference points and milled 1/4" wide flats,
abt .025" deep, and drilled and tapped mounting holes. No other modifications
were necessary. Since my lathe is to be fully CNC, I'm discarding the rack
and pinion drive system in favor of a leadscrew. From my initial testing,
I believe that these carriage modifications can be used with the rack and
pinion drive. The Sherline handwheel makes things a bit tight, however.
- View #2
- View #3
- View #4
- Just for
grins, and because it demonstrates yet another unusual application of
Taig components, here are photos of a miniature drill press I made last year.
It is roughly the same size as a Sherline mill (I don't have a Taig mill for
comparison but I suspect that they are about the same). Anyway, the photos
pretty much speak for themselves. One of the photos is of test holes drilled
in mild steel, aluminum and 303 stainless steel. Make no mistake, this is
a competent little machine! The spindle is threaded 3/8-24, so there are a
number of possible drill chucks that could be used. I don't see much point
in using large drill bits on a machine this size, so I installed a 1/4" Jacobs
chuck. With reduced shank drill bits, I've drilled up to 3/8" holes in aluminum
and mild steel and 1/2" in wood. Spindle travel is approximately 1", which
seems in keeping with the machine's size. Finding a suitable motor turned
out to be the major challenge in it's construction. I finally found a 1/3
hp 90vdc permanent magnet motor. I found a dealer of Asian import mini lathes
(woodturning) who was willing to order a "replacement" motor for my nonexistent
machine. That, coupled with a Minarik controller provides power. The electronics
package is located inside the heavy box that forms the base. The machine was
designed from the beginning to have multiple interchangeable heads and tables.
Although I've not done so yet, eventually, I will build additional heads and
tables for this machine. I have a small laminate trimming router motor that
I've tested with the Minarik controller for speed control, and it works great!
I intend to make another head around this router motor and with a larger,
rectangular table/fence system this machine should also serve as a nice, small
overarm router. A dust collection setup is possible and since I'm dreadfully
allergic to sawdust this is essential.
- View #2
- View #3
- View #4
- View #5
- View #6
- View #7
- View #8
- View #9
- Just for
grins, a photo of me with the drill machine. For what it's worth, I am
entirely self taught. I have no education, training or industry experience
regarding this stuff. I never even saw a machine tool in the flesh until 1999
when I bought a "small" Jet mill/drill. I seem to have an natural affinity/gift
for this stuff and I like building tools/machines, so I make up in ambition
what I don't have in knowledge or experience.
Since no one tells me what not to do I am unemcumbered with "shop wisdom"
and free to invent my own solutions. The projects/photos demonstrate the at
times unconventional nature of my solutions. I have a pretty good track record,
though. I've far more successes than failures, and for the most part I think
my stuff turns out looking good and working better than I have reason to expect.
Part of the exercise, as far as I'm concerned, is that my stuff has to look
good and work at least as well as anything I can buy, and better if possible.
It may sound arrogant, but I think I'm getting there
- As I start
on the leadscrew conversion, it probably should be noted that the stepper
motor is already in place. The photos should be self explanatory. Since
the long axis stepper is located inside the control box/base module, it won't
be visible at all. Only the shaft extending through the end plate, along with
the timing belt and pulley, will be visible. There will be a matching pulley
on the end of the leadscrew, and another Sherline handwheel will be outboard
of the pulley.
By way of explanation, I absolutely abhor having a tangle of wires, cables,
etc. in the vicinity of my machine tools and consequently I go to great lengths
to ensure everything is neat, tidy, and preferably out of sight. The box is
completely sealed and there is no possibility of swarf, etc. getting in and
causing problems. You will note in the first photo that the cables to the
stepper motors terminate inside the control box with attachment to DIN 5 bulkhead
passthrough adapters. One of the external cables is visible in that photo
and it runs from the bulkhead adapter to the CNC driver box. For testing I'm
using a Sherline linear motion controller, and I can report complete success
with this setup. The steppers (both of them) work extremely well and there
isn't much noise (harmonics, etc.). All that the machine needs now is the
leadscrew, and that is the current project. I'll let you know when it's done
and provide additional photos at that time
- Inside
of control box.
- The leadscrew
conversion is complete. The rack and pinion drive has been removed, replaced
by the leadscrew. The photos show some of the construction details. Please
note that no Taig parts were modified in any way, other than by their removal.
This conversion is totally reversible. The photo of the stepper may be a bit
confusing, since the stepper is actually located inside the control box. All
that can be seen here is the lower timing pulley and the drive belt. This
is a very clean installation, and easily done provided that some sort of box
structure is used as a base. In spite of the unorthodox mounting, this setup
works great! I've tested it thoroughly with the Sherline linear controller
and this morning for a couple of hours I shuttled the table back and forth
the whole length of the ways without any difficulty or trouble of any kind.
With this, the lathe is now totally CNC capable. It is also still usable as
a manual lathe, and the DROs are intended for that mode of operation. The
long axis DRO is the next step in this project, and hopefully will be finished
later this week.
- The mounting
block itself is self-explanatory for the most part. It holds an adapter
that mates the leadscrew to the timing pulley and handwheel. The adapter is
3/8" diameter for about half it's length, and this end is threaded 1/4-20
LH. This end of the adapter rides in two ball bearings in the mounting block.
The other end of the adapter is 1/4" diameter to match the bores of both the
timing pulley and Sherline hand wheel. Both of these are secured with the
usual setscrews.
- The photo
of the carriage nut may be of particular interest. I used mild steel rather
than the usual brass because I didn't have brass on hand and couldn't think
of any reason that steel wouldn't be suitable. If I have problems down the
road, I'll make a new nut out of brass. The nut was machined from a single
block of 3/4" sq stock. The nut itself is about 1/2" long - any longer and
it won't fit into the space between the carriage and the bed. It has a centered
long shaft that is the same diameter as the original handwheel/pinion shaft
(.223") and fits into the eccentric tube. It is not secured in any way being
free to find it's own centered position. Mounting in this way gives a small
amount of lateral adjustability. Using the eccentric tube in this manner gives
a small amount of vertical adjustability. These two features together make
installation and alignment very easy.
(April 29th, 2005)
- These
photos are of a Taig compound slide that I modified for use on my "big"
Sherline lathe. That machine has been modified almost to the point that is
absurd to call it a "Sherline" anymore, but that's what it started as and
still resembles (as long as you squint hard enough). Anyway, I needed a "real"
compound slide so that I could set it to 29.5 degrees for threading. As you
know, Sherline's compound is nicely made, but just about useless for threading
and boring. Optimal threading needs the conpound to hold the cutting bit perpendicular
to the workpiece, and then to feed it at the aforementioned angle. You can't
get there with the Sherline compound. Also, it only holds 1/4" sq cutting
tools. That's a problem when all your boring bars have round shanks, either
3/8" or larger. These two issues combined were the kiss of death as far as
I was concerned. Examining the Taig compounds I used with the drill press
I realized that here was something that would give me a "real" compound in
the above sense of the word. The problem was getting it to fit. My Sherline
uses both risers and a larger than standard cross slide table, both longer
and thicker. Consequently, centerline height above the cross slide table is
decidedly non-standard, not that this is a big deal for me. I also needed
an adapter plate with a Taig t-slot to mount the compound and with hole spacing
so I could mount it on the Sherline cross slide. Unfortunately, this arrangement
put the unmodified Taig accessory's deck height too high for use with the
TS Engineering QCTP. So, I milled the t-slots off the top of the Taig compound.
The results are what is shown in the photos. Other Sherline users who use
the standard 6" cross slide table can use this approach without removing the
compound's t-slots as long as they pay attention to the thickness of the adapter
plate. One other note... The biggest shortcoming of the TS Engineering QCTP
is that the long 10-32 screw isn't stout enough to properly secure the QCTP
to the Sherline's and Taig's table. It twists and turns under load on both
machines. The screw simply doesn't generate enough clamping force, and if
overtightened the t-slots can deform and/or cause other problems. Rene Teo
acknowledged the issue in the Sherline forum and commented that this isn't
a problem on larger machines that use an 8mm screw. I decided to take him
at his word, and drilled out the QCTP's center insert to 5/16" (that's close
enough to 8mm for me). I then drilled and tapped the cross slide table between
the t-slots and close to the end so that I could use this much stronger screw.
The results are outstanding! I've not had any problems whatsoever with twisting
and turning. Anyway, the new cross slide table is everything I hoped. I can
thread just like the big boys do, and boring on an angle with this setup is
entirely uneventful. I hope you like this gadget, and also the way that Taig/Sherline
parts and accessories can be used to advantage on machines from the other
camp. Personally, I like living in both worlds and look at these machines
as being complementary, not competition.
- #2
- #3
- #4
- Over the
last year or so I bought a bunch of Taig blank arbors as well as some
of your own end mill/boring head holders. You'll have to decide if these are
worth including, but these photos show how I used some of these arbors. These
photos show two boring heads that I use on my Sherline mills. The smaller
of the two is 1.5" diameter with a straight 1/2" shank. It is mounted in one
of your 1/2" end mill holders, modified to fit the Sherline spindle nose.
The larger model is 2" diameter and threaded (I think) 7/8-20. I'm doing this
from memory, so please forgive me if I get some of the details wrong. In any
event it matches your boring head adapter. This adapter was also modified
to fit the Sherline. In one of the photos you will see these two Criterion
boring heads with the Sherline accessory for comparison. The Sherline is a
near-useless toy compared to the larger boring heads, and in the end I gave
it away. I got the idea to do set up my boring heads in this manner from your
web site. I don't know if you still sell these adapters, but regardless I
thought you might find these photos interesting. These are still other examples
of the cross-fertilization between the Taig and Sherline communities.
- #2
- #3
- #4
- I needed
a large faceplate for my big Sherline lathe, and so I machined the 5 1/4"
one shown in these photos. It's hub is yet another of the ubiqutious Taig
blank arbors I purchased from you last summer.
- the headstock
end of my heavily modified lathe. From this, perhaps you will better understand
my earlier comment about this being barely recognizable as a Sherline any
more.
- The threading
gearbox shown in the faceplate photos was incomplete at the time I took
the photos. For reference/comparison, I'm including a photo of the finished
gearbox. To the best of my knowledge, this is the only Sherline lathe anywhere
that has a "quick change" threading gearbox. Power comes from the large main
motor, and it works very well indeed even with the long axis stepper motor
in place. The photo of the steady rest demonstrates that fact.
- I made
the steady rest specifically to demonstrate the competency of the power
threading setup/threading gearbox. It has telescoping fingers, and very nearly
every part had to be threaded, either internally or externally, some with
different sized threads on each end. This is admittedly a "show off" project
and more difficult and challenging that it needed to be. There are a lot of
much easier ways to make a steady rest. At present, I'm planning to make something
very similar for the Taig lathe, but that is down the road a bit.
- the Taig
work light is in place
- a sophistocated
tachometer on the Taig, It displays RPM very precisely, and also calculates
and displays SFM. It is available from http://mkctools.com/tachulator.htm
and as you can see it fits nicely on the Taig headstock.I built the bracketry
so that the unit is self contained and can be easily swapped between headstocks.
As you know, that is also in the works. The power cord connects to the ubiquitous
wall wart. Eventually, the power supply will be inside the base/control box.
I will be also installing a remote DRO display head (that also hasn't arrived
yet) and I'll deal with the power supply issue when it is installed and I
can better see how the cables need to run.
- #2
- #3
May 24th, 2005
- As you
will see, the Sherline leadscrew is installed, as is also the long axis
DRO scale. The Sherline leadscrew is a major and worthwhile improvement over
the 1/4-20 LH threaded rod. The problem I mentioned earlier with the original
leadscrew seems to be under control. The leadscrew support at the headstock
end is a permanent feature and allows me to use the lathe as. Threading, and
other mods at the headstock end will rapidly come together, but that's a bit
down the road. The leadscrew support is an interesting piece - it takes advantage
of the shallow dovetail in the extrusion on each side of the base. I machined
a shallow male dovetail to match, and the support is locked in place with
a small setscrew. I can take it off and put it on at will, and there was no
alteration of the base extrusion. By grinding the cone tip off the setscrew,
it doesn't mar the base, either. Once again, the modifications shown are totally
reversible with virtually no change to the parts supplied with the lathe kit.
The DRO scales are as accurate as my Mitutoyo electronic calipers, but they
are hard to read. As soon as it gets here, I will install a remote DRO display
head that should solve this problem... Anyway, the project continues.
- #2
- The WW
Headstock is installed and running. The hardest part was getting the Taig
pulley off the spindle, but you know all about that. In the photo you will
see a Sherline chuck mounted on the Sherline ww adapter, and secured with
the modified Taig drawbar. As I mentioned earlier, the Taig drawbar isn't
usable since it was designed around the assumption that the owner would be
using Taig pulleys. Since my setup doesn't do that, I had to "fix it". The
solution is best seen in the other photo, where all of the indivudual parts
are shown. The drawbar has been shortened just a bit and a new knob was added.
The knob is interesting in that it was made using a curious combination of
low and high tech approaches. The knob was machined from a piece of 2.25"
aluminum round. The hub portion is 5/8" in diameter for about 3/4". That was
a lot of material to remove, but using CNC it wasn't a big deal at all. The
"knob" portion was machined using hand-held turning tools (woodturning round
and square nose scrapers). After polishing, it was attached to the modified
drawbar and the results are as you see in the photos. I also machined a short
collar from a blank arbor to protect the threads when I'm using ww collets
or one of the Sherline chucks. I should mention that the Sherline adapter
we discussed a few days ago works great and since it is shaped like a ww collet
the drawbar holds it securely in place. It will hole virtually any of my chucks
or other accessories threaded for the Sherline spindle. This may not be a
good solution for everyone, but it works for me. I have the chucks, I have
the ww collets, and how I have the Taig spindle/drawbar that pulls it all
together. In a way it's ironic that there should be a thread in the forum
about 1/2" collets. A while back I adapted a commercial ER20 collet chuck
for my Sherline lathe, and have been itching to set it up for the Taig. The
setup shown in these photos allows me to do just that. If that isn't outrageous
enough, I also have an ER40 collet chuck that I used this evening on the Sherline
to hold the drawbar knob while hand-turning the face end. Also, a couple of
years ago I made a simple 5C collet chuck for the Sherline. It, too, will
now mount on the Taig. The 5C chuck doesn't see a lot of use now that I have
the ER40, but I have some square collets and they are about the only way I
know to hold relatively long lengths of square stock when it's necessary to
machine the ends. These long, heavy chucks may be a bit much for the Sherline
adapter shown in the photos. However, with the fat washer we discussed they
will mount on the Taig's spindle nose and be just as secure and just as usable
as they are on my Sherline lathes. Bed length is an issue, but there is still
enough room for most of what I do provided that the tailstock isn't on the
lathe at the time.
- WW accessories
- Just playing
around with some trivial stuff, I machined a new handwheel for the long
axis. The Sherline handwheel worked OK, but when using the stepper it set
up a horrendous racket. For what it's worth, these hand wheels do the same
thing on my big Sherline lathe, and it's damned annoying. The problem is the
loose plastic handle that vibrates like crazy. This isn't a problem when you're
turning the wheel by hand, but when in CNC mode the noise was totally unacceptable.
The new handwheel is 3" diameter, comfortable and easy to use, and best of
all there isn't anything to vibrate, work loose, or make noise. Personally,
I think it looks good as well.
- #2
- The handwheels
are built up, not machined from single billets. The shallow tapers were
cut using the compound slide. The smooth round-overs were done with hand held
turning tools. The brass finger knobs were also turned with the hand held
tools. They were turned to match the design of the tailstock feed lever for
an overall "family look". It, too, is was turned with hand held tools. There
are a lot of "experts" who have apparently forgotten that using hand held
tools was once the normal way of making smooth curves in metal. My copy of
Hasluck's 1907 treatise "Metal Working" describes and illustrates hand held
square and round nose scrapers as being the metalworking tools of choice for
this kind of turning. In keeping with this practice, I use modern woodturning
scrapers of this type, 1/2" wide and 1/4" thick. I use these same tools for
woodturning, and they are good quality HSS tools from Robert Sorby and Hamlet.
As you can see for yourself, they work quite well in both brass and aluminum.
Finishing/polishing is with fine files and sandpaper, and the results are
esthetically pleasing and comfortable on the hands. If you try this yourself,
you will quickly discover that a sturdy tool rest is essential. While I haven't
used the Taig rest, the Sherline rest proved to be way too weak and flimsy.
I built my own in order to get the strength and rigidity required for this
kind of turning. Also, you may find that 3 and 4 jaw chucks don't hold the
work securely enough, especially in the case of long, thin work pieces. For
this reason, and since I do a lot of this kind of work, I have a large assortment
of collets of various types - WW, ER20, ER40, and 5C. This may seem like overkill,
and perhaps it is. In my case, however, these collets are ideally suited to
my personal mix of general purpose machining and turning with hand held tools.
While turning with hand held tools certainly isn't rocket science or difficult,
you need the right tools. It's not hard, but the technique can only be mastered
with practice. I find it "fun" to confound the experts who contend that this
kind of stuff can only be done with CNC.
- #2
- The new
tailstock. Although loosely inspired by the Sherline, it is definately
not a copy of anyone elses design. I went to considerable trouble to make
it look like it belongs on a Taig while at the same time being sufficiently
different. You will note it's resemblance to the Taig headstock. The t-slot
arrangement matches the headstock, and is the same height. Other dimensions
are ever so slightly smaller than the headstock. This is because I was constrained
by the stock I had on hand. The ram has enough travel that clearance over
the carriage is not an issue - there is abt 2.25" useful travel. The ram's
socket is 0MT so that Sherline's extensive range of attachments and accessories
can be used. One of the photos illustrates at least in part what Sherline
accessories can be used with a 0MT ram. Please note that the Taig tailstock
is available as well should it be needed. It seems ironic to me that my Sherline
lathe sports a very nice and highly functional tailstock based on the Taig's
lever feed casting. Now, my Taig is equipped with a handwheel feed tailstock
inspired by the Sherline design. So which works better? They both work great.
- rear view
- side view
- accessories
and tailstock
- tailstock
ram
- these
photos include my "midget sumo" ER40 chuck as well as the two ER20 chucks.
Also, these photos show the two ER20s in their final form - I did some cosmetic
cleanup this evening before taking these photos. The ER40 chuck is rather
special. It will fit on both lathe or mill and is usable on both. It's not
overly large - 3.5" long with the closer nut in place and it weighs 2 lb 4
oz, about the same as the Taig independant 4 jaw chuck. If this is "too big",
then so also is the Taig chuck - draw your own conclusions. It is as precise
and accurate as the ER20s and personally I think it is a good match for our
small lathes. I built it for my Sherline lathe, but it is usable on the Taig
lathe as well. I even used it in a pinch this evening on my Sherline mill
- it's that accurate. It is an ETM ER40 chuck with 1.25" diameter shank, originally
2.375" long. I cut the shank to just under 1" and machined an adapter from
a 2.5" diameter Sherline threaded blank. As you can see, there was a lot of
material to remove but it was worth it. The results look cosmetically as though
it came from the ETM factory - it just has a larger diameter but shorter shank.
In fact, it threads onto the Sherline spindle nose as though it was made for
it. The same is true of the other (ER20) chucks as well. As noted earlier,
this approach will work equally well on Sherline or Taig machines.
- #2
- #3
- Here are
photos of my MkIII 5C collet chuck. It is about 1/4" longer and a few
ounces lighter than the ER40. Like the other chucks, it was machined on and
for my Sherline lathes. It will work just as well on the Taig with a few changes.
Most notably, the drawbar/closer nut as shown in the photo are sized for the
Sherline headstock. That and the registration area for the different spindle
nose configuration need to be changed. Two of the photos show the "base" of
the chuck. It is steel and carries the spindle threads. The chuck's body is
aluminum and was machined with a pocket into which the base was inserted.
This was a tight shrink fit, FWIW. After they were joined, the body was machined
in place mounted on the lathe's spindle. Concentricity is thus ensured. Bore
for the collets is 1.250" with a 10 degree taper. The drawbar has threads
that engage on the interior threads in the bottom of the collets themselves.
In principle, the chuck works just like milling collets on a Taig or Sherline
mill, or R8 collets in a Bridgeport. When the closer nut is tightened, the
collet is pulled straight back (there is an anti-rotation key in the bore)
closing them tightly. Anyway, for those people who need/want square or hex
collets and/or don't want to deal with the expense of an ER collet system,
the 5C approach will work quite well on the lathe. Since closure range is
smaller than with ER collets, you will need more of them, but 5C collets are
readily available at modest cost (at least for the Asian imports). For me,
the 5C chuck allows me to use the aforementioned hex and square collets -
something not possible with the ER Series. For what it's worth, it works quite
well and as you can see from the photos it's quite easily done. This isn't
a difficult project as long as you can manage the issue of concentricity.
Also, deep bores with large diameters can be a problem. The photos illustrate
the strategy I used to solve it. If you examine the photos closely, you'll
see that the steel base part actually has about 1/3 of the deep bore. The
remainder is in the body piece. A nearly 4" deep bore, 1.250" diameter is
pushing small lathes to their limit and maybe beyond. As I did it, however,
the bore in the body only needs to be 2.850" deep, and that is about the limit
of what I can do with a good quality 3/8" diameter solid carbide boring bar
(Valenite, 5" long carbide inserts).
- #2
- #3
Kelly Shamash's Taig Lathe
April 8th, 2005
- Kelly Shamash's
Taig Lathe
- Another
View, "The knobs are all drawer-pull hardware".
- Detail
of the index plate: "We made our indexing head using saw blade teeth
as hole guides . The kids had a blast counting the teeth and fighting over
the drill press lever- once everything was set up, of course. It came out
ok, but not as well as I wanted, as the circles are not exactly concentric.
They kind of do an orbit- evidend at the slowest speed. Not enough to affect
placing of the pin, it just doesn't look quite right. Probably the most accurate
way is to drill the holes with the plate mounted in position on the lathe.
I just have to figure out how to do that."
- That angled
slide was a bit worrisome as I felt that I had to tighten the screw with
much more force than it was designed for in order to make it rigid on the
lathe. So, I placed strips of high friction tape (from Lee Valley) on the
bottom. It seems to help as I don't have to crank the screw in as hard.
- Various
accessories
- The steel
contraption with the ball bearings on the arms is a lathe- follower rest.
the design was copied from an e-bay seller. It looks workable, but the big
problem with it is it is mounted on the cross slide, so when the slide is
cranked in to make a cut, the whole apparatus has to be readjusted. It would
have been far better to design the follower to be mounted on the carriage
instead.
Bob Burandt's Gap Bed Taig Lathe Modification
Frankie Flood's Projects
- Frankie Flood's
Contemporary "Self-Sizing" Bracelets, made on the Taig Mill, #1
- #2
- #3
- #4
- Easy Rider
Pizza Cutter, "Glad you liked the pizza cutters. I did in fact use
both the Taig lathe and mill to make them." Aluminum, bronze, stainless
steel, acrylic, ball bearings, enamel paint 3 ¾" x 8 ¼" x 1 ¼"
- PFL (Pizza
For Life) Pizza Cutter, Powder coated aluminum, stainless steel, nickel,
sealed ball bearings 4" x 9 ½" x 1 ½"
- Psycho
Pizza Cadillac Pizza Cutter, Powder coated aluminum, stainless steel,
brass, ball bearings 4 ¼" x 10 ½" x 1 ½"
- PFL "Mantis"
Pizza Cutter, Powder coated aluminum, stainless steel, sealed ball bearings
4 ½" x 8 ¾" x 2"
- Phatboy
Pizza Cutter, Powder coated aluminum, carbon fiber, stainless steel, sealed
ball bearings 4 ¼" x 9" x 1 ½"
Gordon Reithmeier's Projects - Modified Taig Lathe.
- Gordon
Reithmeier's mount for the Sherline Motor and speed controller. The unit
is very compact and works well. The small lever with the black handle activates
an horizontal clamp that slides the motor back, away from the lathe, when
the lever is folded towards the lathe and provides tension on the main belt.
The aluminum plate serves two purposes. It converts the motor and lathe into
one integral unit and acts as a raising block to provides clearance for the
threading banjo.
- Lead screw
drilling tail stock with adjustable locking handles. The lead screw is
1/4 X 20 LH thread and the new ram has a short O Morse Taper which is self
ejecting and accepts Sherline tail stock accessories.
- An overview
of the Lathe set up for power feed operations.
- An overview
of the lathe set up for threading operations.
- The tailstock
uses a Sherline 1/4" X 20 LH leadscrew together with a Sherline Handwheel.
The new Ram has a short 0 MT, the same as Sherline, and is self ejecting.
Adjustable handles are used to lock the Ram and Tailstock to the bed. The
longitudinal lead screw is a Sherline 3/8" X 20 LH together with an adjustable
handwheel and modified nut.
- The sides
of the carriage have been removed to provide clearance for the leadscrew.
In addition, some of the internal surfaces were machined to make them square
with the crossslide dovetails. This was necessary to provide a square mounting
surface for the leadscrew nut. The dovetails were removed from a Sherline
Cross Slide and delrin strips with 45 degree dovetails were fabricated. The
strips are attached to the cross slide using 4 - 40 SHCS. Adjusting screws
on the right side provide for a limited amount of adjustment. In addition,
it was necessary to drill a mounting hole in the carriage between the cross
slide dovetails for the cross slide leadscrew nut - 1/4" X 20 RH, the same
as the nut used with the Taig Top Slide. A Sherline leadscrew and adjustable
handwheel were also used. The custom bearing block uses delrin shoulder washers
for smooth operations. An Emco Compact 5 Top Slide has been fitted to the
Sherline Cross Slide.
- The Power
Feed/Threading system uses most of the components from a Power Feed attachment
for the Emco Compact 5. The inch version of the Compact 5 uses a leadscrew
with 16 tpi and a 20 tooth gear on the headstock spindle. I used a leadscrew
with 20 tpi and to maintain the same ratio as the Compact 5, I used a 25 tooth
gear on the Taig spindle. Consequently, the two fine feed rates and all of
the inch and metric threads follow the same setup as the Compact 5. The black
sleeve under the headstock activates a sliding hex sleeve to engage or disengage
the leadscrew.
- Power is
supplied by a Sherline DC Motor and Speed Control. Multi sheave pulleys
are not required with a variable speed motor and a single sheave system with
countershaft was designed. In addition, I need space on the spindle shaft
to mount the 25 tooth gear. The lever with the black handle activates a horizontal
clamp that when folded towards the lathe moves the motor assembly away from
the lathe and provides tension on the main drive belt.
Harvey Redmon's Taig Lathe and Mill Projects
David Mincin's Taig Projects
- The parts are for a Radio Controlled
motorcycle that I have. Actually bought it from Radio Shack, but it's built
much better than your standard toy grade RC vehicle. Very similar to the 1/5
scale RC on road bikes that cost about $300-400 ready to run. I'm hoping to
sell a few parts for this bike one day - you know when I can find some free
time from the wife, 3 kids, and full time job...
- #2 steering
- #3
- #4
- #5 swingarm
- #6
- #7 sprockets
- #8
- #9
- #10
Larry Gitchell's Taig Milling Machine and Modifications
- Larry Gitchell's "A tale of two vises"
- Showing my 2 Palmgren vises. The smaller one on the right I bought shortly
after I got my first Sherline milling machine in 1990. I got it specifically
because it would just slide under the dovetail ways on the Z-axis of the Sherline.
I realize drill press vises aren't regarded as particularly accurate for milling
machine work, but for the scale of part that will fit in it, this vise has
worked quite well. The bigger vise is there because I was had a job that required
drilling and slotting some 3" square by 1/2" thick plates. The accuracy requirements
were fairly loose, and it was much easier to set up the vise than to clamp
the plates down on my Spillage Intl. grid plate.
- "SherliTaig" - A wider view of
the 2 vises. You may also notice a very un-Taig looking motor and speed control.
That's a Sherline motor and headstock on my Taig X-Y-Z base! When I received
the Taig mill, there was a problem with the spindle bore that wouldn't allow
the drill chuck arbor to mount properly. While I was working with Nick and
Taig to correct the issue, I dusted off and adapter block I had made years
ago to mount a Sherline headstock on the overarm of a Atlas horizontal mill,
and modified it to bolt onto the hole pattern on the Taig Z-axis carriage.
Once it was on there, it worked so well I decided there was no reason to switch
back - and I could continue using my 12 years accumulation of #1 Morse taper
spindle tooling.
- "Mounting a DRO" - On the left
side of this picture is my first project made on the Taig mill, the 'dial-a-tool'.
It's a 6" disk with holes and pegs to hold my spindle tooling, #1 Morse collets,
and 3/8" end mill holder. In the middle of the picture is the Z-axis DRO scale
I was in the process of mounting. At the top of the picture, a little bit
too shiny for good photography, you can see my new Z-axis bearing housing.
It keeps the leadscrew and the crank in the same position as the original,
but only occupies 1/2" at the top of the column, thus gaining slightly over
an inch of travel compared to the original. (The bottom of the block is counterbored
to clear the gib screw adjuster.) Naturally, I drilled and tapped holes on
the front and sides in case I needed to mount anything there later, and it
turned out I needed holes on the back to mount the DRO bracket...
- "Dial A Tool" - Illustrating
my rotating tool caddy. Front and center is the Spillage International Slab
Cutter, transplanted to a Sherline #1 Morse taper adapter. Right behind the
tool holder you can see the bracket I added to the column to hold the 1/4-20
and 5/16-24 drawbars for the Sherline spindle tooling. The Spillage International
grid plate is visible on the machine table.
- A view showing the Sherline headstock
and the smaller Palmgren vise. The X-Axis lock has been changed to an adjustable
handle from Reid Tool Supply.
- 'SherliTaig' mill with the Z-axis
bearing housing removed to get measurements for the new bearing housing I
machined.
- Skimming down a large part with the
slab cutter
- At the other end of the part and
stretching the X-axis travel about as far as it can go!
- Closer view of the slab cutter.
This is a bearing housing used on an overhead x-ray tube support. The weldment
this housing fits into came through undersize, so I skimmed .02 off each face
to gain some clearance.
Michael Dhabolt's Taig Lathe
- Working
on a very large piece of aluminum on the Taig lathe: "It may not
be the traditional way to do things, but.... I had a chief in the Navy that
told me once 'always make sure you have the right tools, all in one place,
before you start a job'. I should have got a bunch of stuff, including the
riser blocks."
- #2
- #3
- #4
- #5
- #6
- My Taig's
new home. It has worked out really well. Mounting it in the Stainless
tray sure helps during cleanup. Motor mount worked out well, take out one
hinge pin and the belt tension adjusting screw and it'll clamp down inside
the tray.
- #2
- #3
- Closeup
of motor mount.
Des Bromilow's Taig Lathe and Indexing Head
- mounting
plate fixed on saddle, show the matrix of holes which allows the plate
to be mounted in different orientations, or offsets. Please ignore the mess
on the lathe mount board. Notice the fixed steady laying in the mess.
- detail
veiw of mounting plate, the countersunk holes are for the CSK screws which
engage t-nuts in the slide, the other holes match locating pins in the dividing
head body. Should I need to move the head to another lathe, I simply change/
replace the plate to suit the new machine, all other pieces are retained and
reused.
- the locating
pins, and fixing bolts which locate and secure the dividing head body
to the mounting plate.
- dividing
head body fitted, and the plate drilling jig is fitted, expanding mandrel
in the end of the spindle. The small sharpening stone at the top of the jig
is holding the indexing point clear of the gear teeth.
- view
of drilling, note detail on lathe clutch system, the jackshaft and motor
slide in the wooden channel, to tighten and relax the small gates belt. The
jackshaft system wil be replaced in the next few months, replacing the damaged
jackshaft (see my email about my recent move).
- drilling
the plates, spindle is indexed via changewheels directly indexed at aft
end of spindle. Plate is fitted on carrer, which is held in chuck on spindle.
Allen key in chuck is for backlash control.
- aft view
of drilling plates
- fuzzy
view of changewheel fitted on mandrel in spindle for direct indexing so
plates can be drilled. With crest indexing for obtaining 40 points, off a
20t changewheel.
- parts
of dividing head, including plates (ex HDD platters), and 24:1 worm gear
salvaged out of a wrecked singer sewing machine
- parts
of dividing head, including plates (ex HDD platters), and 24:1 worm gear
salvaged out of a wrecked singer sewing machine
- parts
of dividing head, including plates (ex HDD platters), and 24:1 worm gear
salvaged out of a wrecked singer sewing machine
- various
parts fo dividing head, and plate drilling jig (L shaped piece for indexing
spindle to a changewheel held in spindle)
- aft view
of the worm carrier, fitted to divhead. Note the spindle is a reproduction
of the taig spindle, with a 24t gear fitted behind the lock nuts.
- worm
mount fitted, carries the worm, and the fit of the worm/wheel is adjusted
by the curved slot. The sockethead screw visible on the RHS of the worm carrier
is used to ajust the plate carrier's position.
- plate
carrier fitted, shows spigot which sector arms are rotated on.
- sector
arms fitted on plate carrier.
- spacer
fitted on shaft, capturing sector arms, sitting on plate carrier. Chuck
on divhead spindle
- shows
the head ready for use, the worm carrier can be rotated about it's mount
at right angles to the spindle axis, so the head can be used in horizontal,
or vertical modes.
- finished
Dividing head, mounted on saddle, with chuck on divhead spindle
Paul Chamberlain's CNC Mill Enclosure
- I got the
bench and bench top from Grizzly. I gave the normal bench top pressboard
to the Lady of the House for a Lap Board, and mounted the maple top direct
to the base frame. A chunk of 1"x12" and 1"x6" both cut to 26 1/2" made the
lower shelf. I got the rest of the material locally at ACE - LaPine, Harbor
Freight, Home Depot and Lowes (40 miles North in Bend). The economy 4'x8'
white board I used for the sides was not only a fraction of the cost of traditional
2'x4' white marker board, but the guy at Lowes sliced the 4x8 sheet into four
2x4 sheets. I was going to use Lexan for the front door, but all the store
had was 1/8"... too flexible to hold shape at the 25° angle. So, I got 1/4"
Acrylic at about a third of the price of the Lexan. I used the 24"x36" maple
top primarily due to real estate... my shop is 12'x30'. With the wide table
version of the Taig Mill there was not enough room for the X-axis motor on
the right. So I roto-zipped an oblong hole for the motor, and lined it with
3/8" split conduit and a flap of Harbor Freight Drawer liner material.
- #2
- #3
- #4
- #5
- #6
- #7
- #8
- #9
- My adaptive
mounting of an economical Kool Mist system (about $40). I built the ball
joint nozzle holder using cannibalized parts from an indicator holder, and
brass clamp I machined. Also shown is my addition of accordion fold chip guard
for the Y-Z axes. Accordion fold material is from LittleMachineShop.com...
replacement parts for the Sieg Mini Mill
- #2
- #3
- Paul's
Sherline Motor Conversion. "I made the mounting post and plate. The
post is notched on the headstock side to have a positive stop when mounted.
I went with Sherline's 10,000 RPM Pulley Set ($$!). I only have two belt positions...
~500 to ~2100 RPM and ~2000 to ~10,000 RPM. I mounted a Tachulator directly
to the Sherline Controller. I didn't get the SFM model, since I do all my
calculations at the computer. The controller is mounted to the vertical aluminum
angle with 3M double sticky foam tape. "
- #2
- #3
- #4
- #5
- the system
in use making table slot fillers out of UHMW.
- #2
- #3
- Part Fixture.
"I made this for a steam engine frame I'm working on. The drilled and
tapped holes on the edges were done in a separate setup using a vise and stop.
All other operations on the face and edges were done using this fixture. Even
though the photos show tolling paths, the surfaces are smooth when running
a fingernail across them... a testament to my Taig! Similar work on my Sieg
MiniMill are nowhere near as smoothly finished. "
- #2
- #3
- #4
- #5
- #6
- #7
- #8
- #9
- #10
- It's a
frame for my enhancement of Elmer Verburg's "Scotty" steam engine. Here
are a few pics of one I made on my manual machines. I'm trying for more curves
on my enhancements... making it look less like "bar stock".
- #2
- #3
- #4
- Here's the Mach3 4-axis xml
file Kurt sent me. It seems to be tuned well for my 4th axis.
- The layout
I currently use on a Belkin Nostromo n45 Dual Analog Joystick Gamepad
(many other brands seem to work as well). I did not install the gamepad's
configuration software.
- I just use Mach3's "Keygrabber" utility. Here is my configured "Default.grab"
file for Keygrabber.
Keygrabber establishes a "pipe" to Mach3, so launch Keygrabber first, then
click its button to launch Mach3. Some "Hot-Keys" need to be assigned to buttons
on Mach3 screens using Artsoft's "Screen4" utility. The Hot-Key list I used
is here
My Keygrabber screenshots are here
Lynn Livingston's Taig Mill Motor Mount and other Projects.
- The first
machining step was to mill holes for the perimeter hold down screws and
the cutout areas.
- The second
step was to machine the motor mounting stud holes with pockets to seat
the stud nuts flush with the underside of the mount. Also the pivot hole was
milled. If you look closely at the pivot hole, you can see a G-code goof.
The exit trajectory was set to incline plane instead of straight up and over.
Funny, the wood proofs didn't have that artifact. Guess I messed with some
code in the wrong place during one of my many, many code edits.
- Here I've
inserted #4 brass wood screws. I used brass in case I had a goof in G-code
and the cutter ran into any screws.
- Now we've
cut the ventilation and motor shaft holes, and the slot for the belt adjustment.
Notice how close the cutter came to the screws, but didn't actually touch.
I get lucky like that sometimes!
- Just another
shot of step 4, showing a little different detail. I have found it hard
to take pictures of shiny metal objects and get any kind of detail. I'm sure
you can tell I'm not a machinist, and now you know I'm not a photographer
either!
- Now we cut
the actual plate out. If you're wondering what is holding the plate in
during this process, I discovered that I had missed the machining depth by
about .0007. In fact, if you look close, you'll see some places are milled
all the way through. What was left was foil thin and was easy to pull the
plate away. If I would have tried to do this intentionally, I would have never
made it! But, this is the way to do it if you can.
- Another
shot of step 5, showing a little different detail
- A shot of
the pieces left screwed to the sub-base. Notice there are very little
mill marks left in the sub-base, even though some areas were cut all the way
through. The clearance must have been oh-so close!
- Here is
the handy dandy DC motor, snatched from Surplus Center. It's a ½ horsepower,
2650 rpm, 90VDC treadmill motor. The front shaft is a "way too big" 3/4".
The shaft is also too long on both ends. We'll have to fix that before we
can go any further in the conversion process.
- Here is
the motor disassembled and ready for measuring and marking.
- The finished
mount plate after inspection and deburring.
- Another
pic
- With the
motor armature out, we can test fit the plate and make sure it fits proper.
And, luckily for me, it did!
- Now we know
the motor fits the plate, but does the motor and plate combo fit the mill?
With this kind of luck, maybe I should go play the lottery! Really, it's the
result of lots of measuring and re-measuring, and making those
- Another
Pic
- Machining
the shaft on the armature
- Finished
machining
- Milling
the flat on the shaft
- Motor mounted
- Underside
view
- Mill with
controller guts hooked up
- Close up
- Controller
guts
- Box cutouts
on the top
- Front cutouts
- testing...
- There's
a small twist as these pictures show a different motor and mount, although
all else remains the same. I discovered after I had begun to use the motor
in the prior pics that it just didn't have enough rpm to suit me, and I didn't
want to start all over making new pulleys. Especially since I had the Argord
motor handy. All I had to do was design and machine a bigger mount for the
bigger motor, machine the new motor's shaft down, and mount; just like the
other motor so all info is relevant and accurate.
- Another
view
- Underside
- How many
rpm?
- Drawing
of motor mount
- Wood turning
rest underside
- Wood turning
rest
Alan Coppen's Taig Lathe and Accessories.
- Alan Coppen's
Taig Lathe and accessories.
- A centre
that fits in the tailstock chuck which overcomes the problem of restricted
tool travel when using the tailstock centre.
- The Carter
Index plate mounted on the Taig and Alan's indexing pin setup
- An adjustable
double roller filing rest to use in conjunction with the dividing plate,
from drawings in a book by John Wilding FBHI. (Using the Small Lathe and its
special applications for clockmaking and repairing) The rest was designed
to fit the Toyo ML 210 lathe which does not have a solid bed like the Peatol(Taig).
I therefore had to modify the design to suit, as you can see I machined two
blocks to the profile of the lathe bed and by simply tightening them up on
the allen screws to the base plate they lock in position. The rest is adjustable
and uses a 3/8" BSF nut this means that one rotation of the collar will raise
or lower the file by .05" and since the collar is engraved with 10 divisions
(this was my first job with the dividing plate) moving the collar one increment
will alter the height by .005"(five thou'). You can see the rest is set up
to file true a winding square from a clock I am currently working on.
- Another
View
- The filing
rest
- Detail
of mounting
- A Screwhead
holding tool
- Another
view showing the bushing
- Hand turning
with a graver and home made rest
- Closeup
of turning
- Tool rest
for using gravers
- Parts of
tool rest showing ease of construction. The graver rest is dead easy -
The base is a piece of1/4" ms stock, 1 1/2" x .3/4" - the column is a piece
of .3/4" round ms bar 1/2" high with a 3/8" step which is a press fit into
the base. The column is reamed out to 1/4" dia then drilled and tapped to
suit (mine has a 3mm grub screw to lock the T rest). The T rest is filed from
a 7/8" length of 1/2" square ms with approx 5 degree rake on the face. A 1"
length of 1/4" dia silver steel was used for the stem again this is a press
fit plus some 'Loctite' into the rest. Finally a 2BA brass Cheese head screw
was used plus a square nut made from 3/32" brass plate to secure rest to lathe
cross slide. This design is from John Wildings excellent book previously mentioned
which is published by RiteTime publishing which is in Borden Hampshire UK
James Tremel's Taig Mill and Projects
- Jim's Taig
Mill
- For the
CNC package, I bought 3 nema 23 steppers from automation direct, designed
and made the bipolar microstepping drives to make them move (see the attached
photo that shows the completed Rev2 drives - the circuit boards were milled
on my taig ) , built a microcontroller based "timing board" to output the
precision step signals needed for fast, smooth motion, and developed a Windows
program to convert Gcode into physical parts :). Making the CNC package has
been a lot of fun - but an even greater amount of work - much more than I
originally thought it was going to be! Anyway, I am quite pleased with the
results. At the start of the project, I had one goal that I always kept in
mind - SPEED. I'm not sure why. It was just a goal. To that end, I can reliably
push the mill X & Y axis at 120 in/min when I want a good laugh (it always
makes me laugh - of course, I have no practicle need for this!) I do frequently
use the mill to prototype custom PCB boards, however, and here speed is very
important to me. I often am routing out the traces at around 40 to 50 in/min
- still requiring an hour or two to complete a design.
- The motor
drives
- Optical
Alignment mod...
- Prototyping
Robot End Effector
- Another
End Effector
- GPS mount
for KLR motorcycle
- LED Brakelight
mounted on KLR with custom bracket
Richard Crook's Taig Lathe and Mill Modifications.
- Richard
Crook's Dead Center that mounts in the Taig spindle taper with blank.
- Drawbar
end turned and tapped
- Turning
the taper for the spindle
- Turned
the 60 deg center
- Finished
dead center
- Mill Motor
mount plate filed for clearance with the z-axis saddle.
- Table
oiling hole (bolt shows angle of the hole, setscrew if for plugging it)
- Underside
of hole showing countersink
- The X
& Z lead screw mounts have been cut out to clear their respective gib
adjusting screws, thus gaining another 1/4" of travel; this also prevents
an axis jamb due to hitting an off-center stop & twisting something out of
alignment, or from moving the gib.) The X mount was easy - needed only a round
rasp/file & a little muscle.The Z required a bit more since I didn't want
to mess with removing the screw & bearing from the block. I used a 1/2" drill
with a 1/4" shank, mounted in a 12" drill extension (made for use with wood-boring
spade bits.) The hole was then slightly enlarged by hand with a Dremel flex-shaft
to get the necessary clearance (It got drilled slightly out of position.)
- Showing
the travel now possible in the z-axis
- X axis
lead screw mount clearance hole/slot for the gib screw.
- The Y-axis
extension was made from a piece of 1" square steel tubing - I drilled
the big hole with a stepped bit, then cut out the top center section with
a hacksaw. The hole was then hand filed to clear the screw & the conical bearing
flange on the screw mounting plate, so the spacer would sit flat and tight
against the plate.) The stock 3/4" bolts were replaced with 1-1/2" (couldn't
find 1-3/4" locally - I may replace them with threaded rods & nuts.)
- #2
- #3
- #4 showing
the extent of the travel as well
- The extension
piece
- Rear way
cover when y-axis all the way forward
- Y axis
rear stop (to prevent crushing the way cover)
- Y axis
limit switch, The limit switch mounts are .135" thk aluminum plate for
the X & Y axes (hand cut from scrap stock), & a piece of 3/4" steel angle
for the Z switch. The Y-axis extension was made from a piece of 1" square
steel tubing - I drilled the big hole with a stepped bit, then cut out the
top center section with a hacksaw. The hole was then hand filed to clear the
screw & the conical bearing flange on the screw mounting plate, so the spacer
would sit flat and tight against the plate.) The stock 3/4" bolts were replaced
with 1-1/2" (couldn't find 1-3/4" locally - I may replace them with threaded
rods & nuts.) All the bolts are 10-32 stainless steel socket head cap screws
(the only local source of 10-32 socket head screws is Home Depot, & they only
have them in stainless); and the switches are from Radio Shack. The switches
are from Radio Shack, and are NC momentary - the contacts open with only about
.001" travel. (RS also has a NO version) They have ~.090" total button travel,
allowing for a short overrun of the limits without damaging anything.
- X-axis
limit switch mount
- Installed
- Z axis
limit switch
- This is
a dimensioned drawing for my home switch brackets. (easier to utilize
for someone who just wants to add the switches.) These are the brackets in
the home switch photos I sent a while back.
Asi Combelis Taig Mill and Projects
- His Mill
base as it arrived in the box, after months at sea.
- His Mill
column in the box, all survived the journey!
- His mill
setup on the bench with flood coolant, pan and computer
- Closeup
- Drain in
the pan
- Coolant
pump
- The Mill
- Tooling
Plate
- Tooling
Plate
- Steel plate
for mounting magnetic base to headstock
- Indicator
mounted
- Using the
magnetic base to hold the spindle wrench in place - Neat trick!
- Noga magnetic
coolant hose
- Coolant
hose in place
- I finally
succeeded to engrave my first backlit panel (for an F-16 simulator). It
was done by painting a clear Acrylic with 6 layers of white paint, then two
layers of black. The tricky part was to engrave only the black :-) I used
my method described in my earlier post on the taigtools group.
- closeup
Here is some information regards the panel: I used a simple PCB drill.
Cost about 4$ each. The PCB cutter diameter is 0.0276". You can find good
deals on EBay buying 50 PCB drills with deferent sizes for 20$ (I did). As
for scales: the panel size is 5.66" on 2.17". The thickness of the bigger
letters is about 0.05", and the smaller letters 0.03". I used a DXF file made
in Solid works (Thanks to Mike Williams) then made the necessary adjustments
so the cutter will "eat" the inside of each letter. Convert the DXF file to
G-code, federate: 13 IPM and Plunge: 8IPM, print the G-code, and map it so
you will know "Where" is each letter in the g-code. I did all kind of tests
with deferent kind of paint. The best IMHO, is the ones made especially for
plastic. I use Krylon brand (Satin color).although it dries after 15 minutes,
you can paint all layers waiting only half an hour between each layer but
I suggest you let it dry for a few days before you engrave. Make more then
one panel; it takes some practice to control the technique. Do 6 layers of
white, and 2 of black. A tooling plate is a must. I made mine. You should
clamp the panel in 4 or 6 spots, Trying to level the panel as much as you
can, While checking with the indicator until you can achieve accuracy level
of 0.004" :-) It takes time but it is very important! Find the higher place
on the panel. Usually there is some text on that place. Using your mapped
g-code, point the cutter to the higher place and start lower the cutter until
you find the surface level, then go lower at 0.001" depth (in your g-code).
when the letters will appear, you found the higher spot of the panel. Make
a hole run of the g-code. Some letter will be visible and some not. Each time
go lower between 0.0003" to 0.001". A letter that was engraved properly, simply
erase from the G-code or use M97 command (jump). It took me 4 hours to do
the panel.
- closeup
- The Panel
with Backlighting, Very cool!
- Electronics
Board
- Installed
in Panel
- Panel Closed
and Wired
George Weightman's Taig Radius Turning Tool
- The Radius
Tool: It's just a neat little tool to turn larger half spheres (1" to
6" dia.). I have been using it to turn 3.90" diameter half spheres out of
15lb urethane sign foam and now my customer requires 5.00" diameter, thus
the need for the headstock riser. (I will also, of course, have to machine
a 1.00" spacer to go underneath the radius turning tool post to use with the
headstock riser.) It is kind of unconventional in respect to the radius adjustment.
A set of (6) 1/4-20 threaded holes spaced .500" apart are machined into the
aluminum arm (which indicate 1" thru 6" diameter). You attach the tool post
to one of the holes that corresponds to the diameter range you need. A 1/4-20
bolt attaches the tool post to the aluminum arm. Then you adjust the micrometer
head to the .500 mark (far left position) for the initial turning, manually
pushing the tool bit up against the micrometer head. (2) spring plungers keep
side tension on the tool bit during the dial-in feeding of the tool bit. Advance
the micrometer head to the exact dimension required as you progress with the
turning. When the tool is in say the 4" position (as shown in the photo) and
the micrometer head is dialed to the "0" position you have a perfect 4" dia.
half sphere. The aluminum arm is attached with a shoulder bolt to the lathe
bed. The tapped hole in the bed is exactly on centerline with the lathe headstock
bore and flush (inline) with the outside face of the thick machined Taig faceplate.
The only drawback is if you change tool bits you have to make a new master
spacer (the chrome looking part that is on the rod that the micrometer head
is mounted to).
- Hole Location
on Taig Bed
- Fastening
the Tool to the Bed
- Tool in
Position
- First Few
Cuts
- Almost Done
- Finished
Half Sphere 1
- Finished
Half Sphere 2
Greg Miller's Taig Mill Modifications
Larry Snyder's Taig
- Larry
Snyder's compact shop: This is what happens when you stuff everything
on a 34X52 tabletop. Front row is Taigs, back is drill press, surface plate,
and grinder. The lathe has a DC motor, and there's one queued up for the mill.
Everything is within reach of the shopvac hose. The washing machine is sitting
right behind the shopvac. It's that tight in this corner of the basement.
Lots of storage on shelves under the basement steps on the right. The chest
is something I've been putting off for years, but finally succumbed to as
they're local to me.
- Larry
built my motor mount for his Taig lathe. In spite of the drawings being
flawed (I need to fix them!) he made a nice mount.
- Another
view: "I used nuts with a setscrew through a flat for the collars.
The motor pulley is sliced off the original. With this setup I can run the
spindle up to 3300 rpm, way higher than I can imagine needing. The front ends
of the bars float in the holes in the front angle. This is no big problem,
as there's not really any front/back forces on them."
- This started
as a 24X30 frame with an Omega D5 enlarger on it. The enlarger's looking
for a home and the frame got a 24X24 top and a vise. Then it got a little
press. Tonight it got a small shear that has plenty of clearance if the vise
is opened up. I wonder if I could stick a little buffing rig on the empty
corner...
- Your 60-hole
division plate is now earning its keep with the lathe running. The left
end of the block has an IR led, the right end an IR phototransistor. The current
limiting resistor for the led and the load resistor for the phototransistor
are buried in heatshrink (which is buried in a large blob of epoxy) on top
of the block. The 60-hole wheel translates rpm to Hz, and an old Heathkit
counter (ebay) gives me a direct readout.
- Another
view
- I don't
know how many Taig folks have wandered by the Shumatech website (or Yahoo
group). Given my background, it's a natural for me. The site is http://www.shumatech.com
as you might expect... Anyhow, here's a few shots of the first scale to
be attached to the mill. The link is made with parts for an r/c helicopter,
an idea from the shumatech group. enjoy,
- #2
- #3
- The x-axis
scale mount
- The y-axis
scale mount
- Finished!
Bob Swartzendruber's Taig Lathe, Metal Pens and Pencils
- Bob Swartzendruber's
first project, an aluminum mechanical pencil
- Here are
some more pens
- #2
- #3
- #4
- Handles
for the tailstock
- #2
- Y axis
digital readout, It's a different approach from anything I found on the
web. I used Velcro so I could easily remove the DRO when it's not in use,
and store it in a safer place.
- #2
- A pen
- Extension
handle for drilling. 3/4" dia Corian. Nothing special, but it works well.
- There's
probably a correct name for this thing, but I don't know it. I was always
frustrated when trying to put the tool post on the cross slide. Getting the
square nut aligned in the slot was difficult for me. Same thing with my milling
adapter. So, I took a square nut and a 1/16th inch end mill and cut a slot
on opposite sides of the nut. Cut the loop off a paper clip and super-glued
it in the slots. Works like a charm. Now you know why I just ordered 10 square
nuts from you. (grin) I'll replace this hardware store cheapy with a quality
black square nut, but at least I've proved the idea works.
- One of
my favorite pen designs, original with me of course. It's a standard slimline
kit done in what's called the longwood style. The body is 6061 aluminum and
the rubber grip comes from a Papermate pen.
- My digital
readout on the y-axis. Works really well now that everything is firmly
attached. Velcro and double-sided tape just didn't work.
- A pic
of my (your) index wheel, and the Corian block with brass pin for locking
the wheel. Three holes in the block, one for each ring of holes in the wheel.
- A pic
of the rotary tool mount I fabricated. It's a 2" OD fender washer with
the ID opened up to 3/4". The washer mounts to some 1 1/4" angle aluminum.
No modification was made to the rotary tool, which comes from Grizzly.
- Here's
my latest project, a small hammer for center-punching, etc. Overall length
is 5 1/2 inches. Head, handle, and shaft are aluminum. The head is bored out
and filled with lead birdshot. The paint is a bake on enamel, kind of a poor
man's powder coat. The copper caps are to secure the birdshot, and to give
the hammer softer faces.
- Just had
to send you a pic of my latest project. It's a handheld tool post graver.
So often I want to round over an edge or cut a cove, and as a kid I never
could do circles on an Etch-A-Sketch. Well, I can't crank two knobs at once
and get a round edge either. I took a stock tool post, milled a notch to get
a flat spot at about 45 degrees, drilled a hole and tapped it 10-32. Threaded
a piece of 3/16" brass rod, and turned a wooden handle. Now to turn "non-straight-line"
shapes I just pull the center screw out of the tool post and screw in the
handle. With my left hand on top of the tool post and my right hand on the
handle, I can slide it around on the cross slide. Keeping it flat on the cross
slide keeps the tool bit at the right height. Works great! Next I think I'll
try making a straight edge that clamps to the cross slide t-slots and can
be adjusted to a desired angle, as a quick and easy way to do tapers. Just
slide the tool post along, using the straight edge as a guide for the flat
front surface of the tool post.
Russ Hobgood's Taig Lathe with Extended Bed and Mill
Mods.
- There are
a couple of the moidifications on the 2018 mill; a cooling fan as it is
hot and humid here and the tool deck set up for 1/4-20 studs.
- The fixture
plate is 6061 aluminum, the holes have been heli-coiled. I have a 1/4
x 1" plate in the back of the deck to hold things square and used shop made
t-nuts and 1/4-20 x 3/4 SHCS to secure it.
- There is
a digital tach on the variable speed Delta drill press, the tach came
from Little Machine Shop.
- Extended
Bed Lathe: The rebated c channel was left over from a project I worked
on. I trimmed the extension bed to fit under the original bed and sealed what
gap there was with Lab Metal. I installed a second rack gear to enable the
carriage to run almot full length of the bed. Used a cotter pin at the tail
stock end as a removable stop. I obtained a 18" x 30" flat oil pan from the
local NAPA store, it is under the lathe bad, really good to catch scarf and
lubricants.
- #2
- #3
- #4
- The motor
mount pillar blocks were milled from 1" 6061 plate. 1/2" drill rod for
the pivot rod and locking collars to keep the motor on line with the lathe
head.
- #2
Ray Ackley's CNC Mill pictures
Russell Waters Homebrew CNC Lathe
Ed Chesnut's Taig Lathe and Injection Molding
- Ed Chesnut turns these plugs for
the flight grips he manufactures "I use them for the occasional pilot
who only wants 1 thumb activated switch in the top cap of the grip. "
- His Flight Grip
- A delrin spinner handle "I
don't believe I've seen evidence from any other Taig user of simply drilling
out a short piece of Delrin to serve as a "spinner" handle on the
cross slide wheel or the carriage wheel. I really LIKE 'em. They are cheeeeeeeep
- and easy to make, require no modification to the original handwheels; plus
they work great. The spinner handle on my carriage (no photo) was mfgd. to
stay on (non-removeable). I drilled out the Delrin too small to fit on the
handle, but appropriate to fit over the smaller OD section of the brass handle.
Then I drilled out the ends to semi-carefully calculated depths to create
the bearing surfaces of the spinner handle. Finally, I heated the Delrin "spinner"
in boiling water and whopped it on the brass handle with a leather mallet.
The resulting handle stays in place, but the taper of the smaller OD section
of the brass handle and the edge of small ID section of the Delrin sometimes
lightly "grab" each other, resulting in drag which simply isn't
there on the removeable handle."
- spinner handle removed
- I'm working on a crude injection molder
using "found" materials where possible and concepts from the Gingery
book. My original plan called for using my heavy duty Wilton drill press to
"grab" the injection molder piston and provide for well guided up/down
travel of the piston. The error in my planning was that I forgot about the
molten plastic fumes which would fill the house if I did injection molding
operations on the drill press in the basement workshop. So I am now in the
process of coming up with a satisfactory method of "powering" and
guiding the piston while still using the machine "base" which is
already complete. I'm pretty sure it will involve a low cost 1-ton arbor press.
Then the injection molding operations will take place in the garage. This
photo of injection molder during cool down after first hi-temp test of operation.
It successfully melted and extruded ABS plastic -but simple hand pressure
on the piston was not adequate to force molten plastic through the cold mold
to the mold cavity - must have leverage! I did make a quite nice "curly-cue"
of 1/8" diameter black ABS though!
- Brass tipped screws to improve
the arbor press ram action
- The finished injection molding machine
- Stages of initial attempts at prototype
molded plugs
- Finished plugs
- An injection mold manufactured
on the Taig lathe for use in my home-built injection molding machine, and
some "raw" parts produced from the mold. As soon as I get around to designing
and building a system for positively holding the mold "closed" during the
molding operation, the "raw" parts should come out as "finished" parts (no
flash)
- The use of a Milwaukee two speed,
reversible power screwdriver for power feed on the Taig lathe (and my
"helpful, but not very accurate" dial graduations on the carriage feed wheel)
Christopher Smith's Taig Lathe
Dean Williams Taig Lathe
- I lapped it in, and I'll be ready
to go as soon as my motor shows up. I've included a shot of it along with
my 1937 Rolleicord Ib, one of my many classic cameras.
- I found an old drawer in junk store
yesterday, so I followed the example of some of your other customers and
re-mounted my lathe on a small 'work station'. A very handy suggestion, that
drawer thing.
- That little sewing machine motor is
just what I have for now. I thought I had found a small 1/5 hp motor to
use, but that fell through. I really want to keep it small, so the larger
motors other folks are using won't do. The motor works fine for brass and
aluminum, but for steel it's all about taking a few thou at a time. Works
well enough for the price, and I've seen new ones on ebay for about $15. It's
a 100 watt motor. I'll find a variable speed motor to put on it in the next
couple of months. I'm pretty good at scrounging.
- The compound will do double duty as
a milling attachment. Getting things just about how I need them on the
lathe now. A few more small parts to make for my lead screw, and then should
start making chips that don't involve lathe upgrades... (mainly camera parts).
:)
- A gear cutting setup for the lathe.
The indexer is one I made when I had a Sherline, and I may have to do a little
adapting to get things right. I think this will work though, as long as I
batten down the hatches, (tighten all the gibs) before starting the cuts.
I suppose it will be a week or two before I can start a short production run
of a certain gear used in a Rollei 35 camera. A part no longer available,
and I've seen a number of these popular little cameras put out of service
for lack of a repair work-around.
- Closeup of gear cutting
David Jost's Taig Lathe
- David Jost
modified this solar car: In the case of the Solar Car picture I sent along
the wheel hubs were modified. I took an existing wheel, removed the tire,
filled and filled hub with casting plastic. The wheel was then put onto the
Taig lathe and a "well" was bored into the new plastic and a new center hole
was also bored.. Not a very exciting task..but very important to the project.
- I've started
documenting my current project. I can flatly say that without the inexpensive
yet amazingly durable Taig I'd have passed on these projects. So roughly calculated..it
paid for itself right about the time I took it out of the box. Current project.
I'm casting epoxy resin and turning parts. I've sold the concept but can't
show the finished product until it's licensed and patented. More to come.
- #2
- #3
- #4
- #5
- #6
- #7
Jim Silkey's Taig Mill Modifications
Thomas Burgin's Taig Mill and Projects
Edward Slatt's CNC Taig Mill Projects
George Plezia's Taig CNC mill
Lee Nichols Taig Cue Lathe
Peter Zicha's Taig Lathe
Stephen Campbell's Projects and Drawings
Mark Peterse Taig (Grimberg, Netherlands Import) Lathe
Lou Somers Taig Lathe and Home Made Accessories
Rick Voegelin's Taig Lathe and Accessories
- This is an overall shot my Taig mods.
I've added dial indicators for the carriage, tailstock, and cross-slide. I've
also made an indicator mount that bolts to the headstock for dialing in a
four-jaw chuck, installed a TSE quick-change tool post, extended the tailstock
lever, and replaced the Allen locking screws with ratcheting levers. All of
these mods have made machining much more convenient and precise.
- Many Taig users mount a carriage
position dial indicator using the carriage stop mount bar, but I wanted
to retain the carriage stop feature and mount the 2-inch travel indicator
more securely. My solution was to mount the indicator directly on the bottom
of the headstock.
- I drilled and tapped the underside
of the headstock for 10-32 screws, being careful to avoid the dovetail
that engages the lathe bed. The mounting lug on the indicator had to be milled
for clearance. Multiple mounting holes allow me to reposition the indicator,
although I usually work within an inch of the chuck, so seldom have to move
the indicator. An assortment of dial indicator extensions is handy if I need
to extend the indicator when the carriage is farther away from the headstock.
- This extension mount positions the
the dial indicator properly when using a WW headstock and collets. The
mount is machined to provide clearance for the 10-32 carriage stop locking
screw.
- I have become a big fan of the Taig
four-jaw chuck, but got tired of trying to center the workpiece in the
jaws with a magnetic dial indicator stand. This L-shaped aluminum bracket
attaches to the T-slot on top of the headstock. The bracket is adjustable
to position the indicator with either a collet or a chuck. I also made a spacer
that raises the indicator mount to clear the chuck adjusting screws when I
am turning a large diameter workpiece.
- My second dial indicator mount for
centering with the four-jaw chuck is a simple L-shaped piece of drill
rod that mounts in the tailstock chuck. I made a mount for a 1/2" x .0005"
dial indicator from aluminum stock; the thumbscrew makes it easy to install
and adjust the indicator.
- The dial indicator attaches to a
piece of drill rod that's been bent to a right angle and tightened in
the tailstock chuck.
- I made this tool to make it easier
to remove the four-jaw chuck from the spindle. It's a piece of square
aluminum stock with holes drilled for a short piece of drill rod. Simple and
works great!
- One of the most useful mods I've
made is this homebuilt tool post grinder. I use it frequently to countergrind
electric motor armatures and tires for my slot cars. It was inspired by Tom
Benedict, who frequently posts on the Yahoo Taig group. I made a mount to
hold a ball bearing handpiece for a Foredom flexshaft grinder on the Taig
cross-slide.
- Here is an overall view of the tool
post grinder. (You know this is a setup shot because my workbench is never
this clean!) I hang the Foredom grinder on a mount made from a heavy-duty
steel shelving bracket that clamps to the workbench. It's proven be a reasonably
sturdy and portable fixture.
- The Foredom grinder has a switch
the reverses the rotation of the tool. This is the key to countergrinding.
At the point of contact between the workpiece and the grinding stone, the
workpiece is rotating "down" and the stone is rotating "up." With a Dremel
or similar grinder that can't be reversed, the stone is rotating "down" at
the point of contact with the workpiece. At first I just hung the grinder
on a groove in the shelf bracket, but after it nearly fell off one day, I
added a hook to the bracket to hold the grinder securely.
- The shelf standard is bolted to a
C-clamp that grasps the edge of the workbench.
- Before every countergrinding session
I dress the grinding wheel with a diamond point. This fixture is made
from round aluminum bar and holds the dressing point in a three-jaw chuck.
The only downside of grinding is that it leaves abrasive dust on the ways,
so I clean and oil the lathe afterward.
- The tailstock has all of the usual
mods. I replaced the Allen locking screws with 10-32 ratcheting handles
from McMaster-Carr, and installed a 2-inch travel dial indicator on the tailstock
slide. The uncomfortable steel tailstock lever was extended with square aluminum
stock.
- The cross-slide is outfitted
with a 1-inch dial indicator; it's mounted low enough to clear a compound
slide in most setups. I've become a fan of the TSE quick-change tool post
because it allows me to go from turning to a cut-off blade in seconds.
Derrick Kortvejesi's Taig Lathe and Airgun-Smithing
Projects
- A crowned barrel for a Crosman 2250
(Derrick's headstock is bored out to fit the Crosman barrel diameter).
- Nice switch huh? I added a foot
switch, too. Step on, step off. Figured it's easier to run away when things
go all wrong. The start of a new bolt.
- A fuzzy bolt from a too close camera.
I wanted a longer bolt probe. The rest is pretty much exactly to stock dimensions.
I found the angles by chucking up a stock bolt then adjusting a right hand
knife until it was flush. I'm sure there are other ways, but this seemed pretty
efficient. I did cut it off with a hacksaw then faced it to the correct length.
Had to do some shimming to get a cut w/no pip. Followed the book you sent
as best I could. It makes more and more sense as I do some work then read
about technique. At first, it was another language. Didn't think ahead and
realize that I'd have to make tools to cut the o-ring grooves on the bolts.
Same with the crowning tool I ground.
- I made a new bolt handle. Cut off
a chunk w/ the hacksaw and chucked it up in the 3 jaw. Squared the end and
turned it down for the 8-32 threads to fit into the bolt.
- Cut a second step to turn down
to fit into the slot in the breech.
- Threaded the 8-32. Left it just
barely shy of 1/4" long for the thread depth into the bolt. Cut a flat face
at the end of the thread to make a seat.
- Went with a 55 deg. angle to the knob
on both sides. Cut 2 grooves for grip and/or o-rings. Emery cloth just
to give contrast for the pic.
- Howdy ho, neighbor. So shiny it
looks hard chromed.
- Installed. Fit was on the money.
- The end piece from the stock is a solid
piece of aluminum. Partially disassembled 22XX to show the end cap.
- I'll be turning the flanged end down.
The second flange, oddly enough is exactly where I need to make the base
of the turning.
- This is my new happy place. Turning
down the end.
- Looks like a top hat.
- Used the dead center to locate
the center hole already in the end cap. Needed to make it larger in dia to
fit the hammer spring into.
- The finished adapter and the stock
mounted
- #2
- #3
- Bolts and handle from yesterday.
Still need to drill and tap the one on the rt. It's 303 stainless.
- #2
- #3
- Another bolt handle, Looks like
a honey dipper. Feels good in use. Just messing around w/the lathe.
- #2
- #3
- #4
- Another bolt handle
- #2
New Pictures, January 18th, 2003
I rearranged my shop, so I thought I would take these pictures. We were able
to convert the old barn out back into Jewelry studio space, so all the jewelry
equipment was moved out of my shop, leaving more room. The shop is 21' x 11',
with a small partition for the grinding room. There are two aisles running N/S
around the Barker mill and Atlas lathe. Although a tight fit, I have crammed
a lot of great machines in, and can even use them all as I try and keep the
shop clean.
Since the last update I have added a Benchmaster vertical mill (awaiting restoration),
a Barker lever feed horizontal mill (will be adding leadscrews to y & z
axis), Lisle drill grinder and Kalamazoo 1" belt sander.
- Looking
West at grinding room: (back to front): Kalamazoo 1" belt sander,
Delta 8" grinder, 2 Baldor Grinders, Lisle Drill Sharpener, metal and
fastener storage.
- Looking
North, aisle #1 (CW from left): Barker Mill, 10" Atlas, Bench space,
Jet 920 lathe, Sears 15" drill press, bench.
- Looking
West aisle #2 from aisle #1 (L to R): Taig CNC mill, Taig Manual Mill,
Benchmaster vertical mill.
- Looking
Northeast from end of aisle #1 (L to R): surface plate, large lazy susan
drill index, Taig lathe.
- Looking
Northwest from end of aisle #2 (L to R): Atlas 7" shaper, workbench
with Dumore automatic drill press, microscopes and lights.
- Looking
Southwest from end of aisle #2(L to R): Taig mills, Benchmaster mill,
Atlas 6" lathe (with another behind it, for sale...)
- Looking
South from end of aisle #2: Buffalo drill press at end of shop.
- Looking
Southeast from aisle #2 at aisle #1 (L to R): Workbench, with vises and
arbor press, tool, metal and fastener storage, top of Jet 4x6 H/V bandsaw.
- Looking
East from aisle #2 at aisle #1 (L to R): Jet 920, Kennedy rollaway cabinet
for drills, taps, csks, and general hand tools, Sears 15" drill press.
- Looking
South at wall of grinding room: File racks and drill chart, Lisle drill
grinder.
Old Pictures, July 1st, 2001
Old Pictures:
- South view,
Buffalo Drill Press, Jet Bandsaw, South Bend 9" Mod. A lathe
- Nick surrounded
by tools, what a happy guy.
- East view,
Sears Drill Press with Palmgren x/y rotary table, Buffalo Drill Press.
- North view,
Buffalo Drill Press, 9" South Bend Mod. A Lathe, Atlas 7" Shaper.
- East view,
Jet 920 Lathe with Atlas Turret Tailstock setup.
- North view,
Bench with Taig lathe on left, Surface Plate on right.
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