CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Brush DC servo not for contouring?

Posted by Jon Elson
on 2002-04-09 22:49:35 UTC
RC wrote:

> Ok, this is going to show how "green" I am, because even though I have
> heard of those terms, not sure what they mean..... I am using a Yamaha
> linear SXY series, within it's case, there is a THK type slide, and a
> ballscrew. It is very efficient, and moves very easy, and the pitch is quit
> quick, 8mm per turn. So I thought I kill two birds with one stone, and use
> a gear head motor system to let the motor move faster, yet more powerful,
> and adding resistance to the Yamaha.
>
> Your right, if the gear head has backlash, then it will not work, this is an
> unknown..... any suggestion and ideas?????

You can use toothed belts and sprockets. These are non-backlash, at
least when the belts are new. You can cobble up nearly any ratio you'd
desire.

By the way, are the ballscrews anti-backlash?

Jon

Discussion Thread

kdoney_63021 2002-04-08 09:10:38 UTC Brush DC servo not for contouring? Les Watts 2002-04-08 09:33:31 UTC Re: [CAD_CAM_EDM_DRO] Brush DC servo not for contouring? Jon Elson 2002-04-08 23:05:16 UTC Re: [CAD_CAM_EDM_DRO] Brush DC servo not for contouring? RC 2002-04-09 03:14:57 UTC Re: [CAD_CAM_EDM_DRO] Brush DC servo not for contouring? Jon Elson 2002-04-09 10:31:45 UTC Re: [CAD_CAM_EDM_DRO] Brush DC servo not for contouring? RC 2002-04-09 13:53:00 UTC Re: [CAD_CAM_EDM_DRO] Brush DC servo not for contouring? Jon Elson 2002-04-09 22:49:35 UTC Re: [CAD_CAM_EDM_DRO] Brush DC servo not for contouring?