Re: [CAD_CAM_EDM_DRO] Lead screw twist... some musings
Posted by
Jon Anderson
on 2000-11-10 21:52:21 UTC
Actually, the issue of losing true position under torquing of the lead
screw is almost certainly irrelevant to the hobby machinist.
It would take a lot of torque to generate any significant positional
error, and this under the acceleration of a rapid move, or rapid
deceleration. Absolute accuracy here isn't important. When acceleration
levels off, or the lead screw comes to a stop, the screw will return to
it's static form.
I doubt anyone here is contouring at 200"/min and trying to hold tenths
at the same time.
If someone wants to experiment out of curiosity, fine, but I really
doubt many of us here have hardware good enough (let alone inspection
equipment) to quantify any benefits.
Jon
screw is almost certainly irrelevant to the hobby machinist.
It would take a lot of torque to generate any significant positional
error, and this under the acceleration of a rapid move, or rapid
deceleration. Absolute accuracy here isn't important. When acceleration
levels off, or the lead screw comes to a stop, the screw will return to
it's static form.
I doubt anyone here is contouring at 200"/min and trying to hold tenths
at the same time.
If someone wants to experiment out of curiosity, fine, but I really
doubt many of us here have hardware good enough (let alone inspection
equipment) to quantify any benefits.
Jon
Discussion Thread
Heuver, Brad (B.R.)
2000-11-10 13:14:04 UTC
Lead screw twist... some musings
dave engvall
2000-11-10 14:26:10 UTC
Re: [CAD_CAM_EDM_DRO] Lead screw twist... some musings
Jon Elson
2000-11-10 15:00:47 UTC
Re: [CAD_CAM_EDM_DRO] Lead screw twist... some musings
dave engvall
2000-11-10 21:28:11 UTC
Re: [CAD_CAM_EDM_DRO] Lead screw twist... some musings
Jon Anderson
2000-11-10 21:52:21 UTC
Re: [CAD_CAM_EDM_DRO] Lead screw twist... some musings
Jon Elson
2000-11-10 23:31:02 UTC
Re: [CAD_CAM_EDM_DRO] Lead screw twist... some musings
ballendo@y...
2000-11-11 04:31:55 UTC
re:Re: Lead screw twist... some musings
Jon Anderson
2000-11-11 07:16:32 UTC
Re: [CAD_CAM_EDM_DRO] re:Re: Lead screw twist... some musings
Smoke
2000-11-11 09:17:37 UTC
Re: [CAD_CAM_EDM_DRO] re:Re: Lead screw twist... some musings
Jon Anderson
2000-11-11 10:29:36 UTC
Re: [CAD_CAM_EDM_DRO] re:Re: Lead screw twist... some musings
Jon Elson
2000-11-11 22:05:54 UTC
Re: [CAD_CAM_EDM_DRO] re:Re: Lead screw twist... some musings
Smoke
2000-11-11 23:10:08 UTC
Re: [CAD_CAM_EDM_DRO] re:Re: Lead screw twist... some musings