Model Engine Maker

Supporting => Tooling & Machines => Topic started by: steamer on July 12, 2013, 01:56:01 AM

Title: 3C collet stop
Post by: steamer on July 12, 2013, 01:56:01 AM
I've been rooting around the internet trying to find a collet stop to fit 3C collets.     This will be used on my newly rebuilt South-bend 9A.

Well I found an example made by a man by the name of Barry  ( who goes by the handle Saxalby on the Model Engineer forum)....and was very intrigued!

http://www.model-engineer.co.uk/forums/postings.asp?th=65935

....I made a sketch of something workable based on the photograph...and I'll get to it shortly....I have a couple of chucks to fit first.  Anybody else make one of these?

Dave
Title: Re: 3C collet stop
Post by: steamer on July 12, 2013, 04:01:19 AM
Here's the sketch of Barry's design that I put together in my note book.

(http://i164.photobucket.com/albums/u27/mcandrew1894/Southbend%209A/2013-07-11_21-31-39_703_zpseacd345b.jpg) (http://s164.photobucket.com/user/mcandrew1894/media/Southbend%209A/2013-07-11_21-31-39_703_zpseacd345b.jpg.html)

After I get my chucks fitted though....

 8)

Dave
Title: Re: 3C collet stop
Post by: Steamer5 on July 12, 2013, 06:26:19 AM
Hi Dave,
 Here's at link to one I made that fits the headstock, simallar idea as your drawing....

http://www.modelenginemaker.com/index.php/topic,1459.msg20072.html#msg20072

Hopefully the link works!

Cheers Kerrin
Title: Re: 3C collet stop
Post by: steamer on July 12, 2013, 02:28:01 PM
YUP That's it Kerrin.....I found another one too that I found ingenious...but a bit more complicated.  but it's a nice design!....I found this on Practicalmachinist...

(http://i164.photobucket.com/albums/u27/mcandrew1894/Southbend%209A/5C_ColletStop-1_zps7bbe186d.jpg) (http://s164.photobucket.com/user/mcandrew1894/media/Southbend%209A/5C_ColletStop-1_zps7bbe186d.jpg.html)

(http://i164.photobucket.com/albums/u27/mcandrew1894/Southbend%209A/5C_ColletStop-2_zps20c08eb0.jpg) (http://s164.photobucket.com/user/mcandrew1894/media/Southbend%209A/5C_ColletStop-2_zps20c08eb0.jpg.html)
Dave
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