Author Topic: Rotary table work holding fixture  (Read 10129 times)

Offline DrPatron

  • Jr. Member
  • **
  • Posts: 11
Rotary table work holding fixture
« on: March 03, 2012, 12:12:22 AM »
I needed to to mill a 8-hole bolt pattern and mill a slot for 1/4 X5" o-ring on a 1/2" X 12" stainless plate . I only have 11" of swing on my Logan lathe and the rotary table is 8"s,  so I built a set of clamping fixtues for the rotary table.  I milled T-nuts to fill the entire length of the T-slot with 2- 3/8" threaded holes in each one. Dovetails were then machined in  1"X 1/2" flat stock. They are attached to the T-nuts with cap screws.  I had to elevate the dovetails for the clampls so they would clear the table.  I milled small blocks,slotted them to fit over the t-slot antig-weldid them to bottom of the dove-tailed pieces.  The clamps were made from some old C-clamps that icut off and weldeded to male dovetail.  These clamps work very well and have saved me a lot time on set up for other work with the table.  Just thought I would share the project

Offline Brass_Machine

  • Administrator
  • Hero Member
  • *****
  • Posts: 5504
  • Country: us
Re: Rotary table work holding fixture
« Reply #1 on: March 03, 2012, 12:39:23 AM »
That sir, is pretty cool. Nice work!

Eric
Science is fun.

We're all mad here. I'm mad. You're mad.

Rob.Wilson

  • Guest
Re: Rotary table work holding fixture
« Reply #2 on: March 03, 2012, 05:37:46 AM »
 :clap: :clap: :clap: :clap: now thats a clever idea  :thumbup:

Rob

Offline DaveH

  • Hero Member
  • *****
  • Posts: 1413
  • Country: za
  • Kempton Park, South Africa
Re: Rotary table work holding fixture
« Reply #3 on: March 03, 2012, 06:32:26 AM »
What Eric and Rob said  :thumbup: :thumbup: :thumbup: :clap: :clap: :clap:
 :beer:
DaveH
(Ex Leicester, Thurmaston, Ashby De La Zouch.)

Offline Fredbare

  • Full Member
  • ***
  • Posts: 169
  • Country: gb
  • Fakenham, Norfolk
Re: Rotary table work holding fixture
« Reply #4 on: March 03, 2012, 07:16:46 AM »
Brilliant, thanks for sharing.

John

Offline doubleboost

  • Madmodder Committee
  • Hero Member
  • *****
  • Posts: 1619
  • Country: gb
  • Newcastle Upon Tyne
Re: Rotary table work holding fixture
« Reply #5 on: March 03, 2012, 06:42:39 PM »
Simply brilliant :bow: :bow: :bow:
That would be very handy for modifying brake discs  :clap: :clap: :clap:
John

Offline Jonny

  • Hero Member
  • *****
  • Posts: 780
Re: Rotary table work holding fixture
« Reply #6 on: March 03, 2012, 07:53:36 PM »
An even easier method with no setup is a common three jaw chuck.
I do it every day

Offline AussieJimG

  • In Memoriam
  • Sr. Member
  • *****
  • Posts: 381
  • Country: au
Re: Rotary table work holding fixture
« Reply #7 on: March 03, 2012, 09:41:21 PM »
Good idea and very simple. Thanks

Jim

Offline krv3000

  • Hero Member
  • *****
  • Posts: 2183
  • Country: gb
Re: Rotary table work holding fixture
« Reply #8 on: March 04, 2012, 10:25:13 AM »
HI and well dun you