CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: extreme accuracy for cnc jewelry

Posted by Doug Fortune
on 2001-01-10 18:49:08 UTC
Terry Ackland wrote:

> ---Doug,
> All the figures for resolution of course mean very little because
> they do not take into account such things as cutter deflection and
> the slack required in sliding parts to allow them to actually move.
> T. Ackland

Actually, I'm not into jewelry - its just that this differential threading
is "a solution looking for a problem", and the movement range fits
into the small size that jewelry usually is.

But to answer your question, no doubt the application calls more for
a grinder-type bit rather than a "hogging" type bit, so I doubt there
would be any deflection on the light finishing passes. Also, with the
huge mechanical advantage, any sliders could be very tight indeed.

Doug

Discussion Thread

Doug Fortune 2001-01-09 22:58:04 UTC extreme accuracy for cnc jewelry Smoke 2001-01-10 06:01:30 UTC Re: [CAD_CAM_EDM_DRO] extreme accuracy for cnc jewelry Terry Ackland 2001-01-10 17:45:59 UTC Re: extreme accuracy for cnc jewelry Terry Ackland 2001-01-10 18:11:47 UTC Re: extreme accuracy for cnc jewelry Doug Fortune 2001-01-10 18:49:08 UTC Re: [CAD_CAM_EDM_DRO] Re: extreme accuracy for cnc jewelry ron ginger 2001-01-11 08:17:05 UTC Re: extreme accuracy for cnc jewelry Larry Van Duyn 2001-01-11 08:34:00 UTC Re: [CAD_CAM_EDM_DRO] Re: extreme accuracy for cnc jewelry