CAD CAM EDM DRO - Yahoo Group Archive

RE: [CAD_CAM_EDM_DRO] Re: Servo survey.

Posted by Tim Goldstein
on 2000-11-24 15:44:56 UTC
I agree on simplicity, but don't agree that direct drive is actually
simpler. To do direct drive properly you need a zero backlash coupler and
then a mount that gives pretty accurate alignment as the couplers have
limited compensation capabilities. A reduction setup only requires a plate,
2 pulleys and a toothed belt. Pretty simple to make and very forgiving in
alignment and setup.

Tim
[Denver, CO]


> Tim:
>
> I planned on direct drive mainly for simplicity. I was hoping I had
> servos that would power the screws adequately without reduction. I
> have limited manufacturing capability, so simplicity has value.
>
> Thanks for your input.
>
> Ron

Discussion Thread

r_fl_z@h... 2000-11-23 16:09:32 UTC Servo survey. Wally K 2000-11-23 18:27:26 UTC Re: Servo survey. Jon Elson 2000-11-23 21:20:59 UTC Re: [CAD_CAM_EDM_DRO] Servo survey. r_fl_z@h... 2000-11-24 02:36:55 UTC Re: Servo survey. Wally K 2000-11-24 09:15:29 UTC Re: Servo survey. Tim Goldstein 2000-11-24 09:18:01 UTC RE: [CAD_CAM_EDM_DRO] Re: Servo survey. r_fl_z@h... 2000-11-24 14:06:59 UTC Re: Servo survey. r_fl_z@h... 2000-11-24 14:09:49 UTC Re: Servo survey. Tim Goldstein 2000-11-24 15:44:56 UTC RE: [CAD_CAM_EDM_DRO] Re: Servo survey.