Ground flat stock?

Dec 27, 2006 4 Replies

I'm wanting to make a cross slide for a CNC lathe conversion similar to OmniTurn units. The basic idea is to mount THK linear rails on steel flat stock to make a cross slide. I have questions within questions in parenthesis. Would I be better off to buy (CRS or HRS?) and have it ground (Blanchard?)? Or would it be better to buy ground stock (toolsteel?)?



Thanks!



Roger_N


Roger,

I have OmniTurn slides on a Hardinge lathe. Can't help you with the type of steel, but I can give you rough dimensions of the major components if that helps.

You may want to subscribe to the Yahoo Group: DIY-CNC "This group is for those who wish to explore the design, construction, and use of homemade, or home retrofitted CNC machines."

Ed

Roger_N wrote:

Theres also cnczone.com which has people who retrofit or build from scratch.

Do you need to machine the stock? If so and you can mill it yourself, I would use CRS. But it tends to wrap when machined. Stress-reliefing it before and paying attention where and how you mill it helps.

Best would be having a CI stock.

Nick

How do you like it so far?

Gunner

"Aren't cats Libertarian? They just want to be left alone. I think our dog is a Democrat, as he is always looking for a handout" Unknown Usnet Poster

Heh, heh, I'm pretty sure my dog is a liberal - he has no balls. Keyton

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