CAD CAM EDM DRO - Yahoo Group Archive

Re: Mariss' Surplus Center Motor - Encoders - location

on 2003-10-22 14:36:59 UTC
--- In CAD_CAM_EDM_DRO@yahoogroups.com, "vrsculptor"
<vrsculptor@h...> wrote:
> > i would be interested to have comments on what count encoder to
> buy , i went
>
> Don,
> Quadurature count is 4 times encoder count = 4 * 500 = 2000 pulses
> per rotation. If your leadscrew is 10 turns per inch this = 10 *
2000
> = 20,000 pulses (steps) per inch. If your motor is reduced 2:1 and
> the encoder is on the motor (the one I'm using) this ups the count
by
> the ratio (20,000 * 2) = 40,000 pulses (steps) per inch.
>
> Mach2 in present form would be hard pressed to make this run much
> more than 60 ips. For me this is OK, its my tool change axis. I'm
> also using a Gecko 340 which will let me divide this count by 2, 5
or
> 10.
>
> Roger



Is the motor or the leadscrew better in such a case ?

Dave

Discussion Thread

vrsculptor 2003-10-21 17:53:39 UTC Mariss' Surplus Center Motor - Thanks Mariss Freimanis 2003-10-21 20:40:18 UTC Re: Mariss' Surplus Center Motor - Thanks piggy 2003-10-22 08:17:28 UTC Re: [CAD_CAM_EDM_DRO] Re: Mariss' Surplus Center Motor - Thanks Kim Lux 2003-10-22 08:18:34 UTC Re: [CAD_CAM_EDM_DRO] Re: Mariss' Surplus Center Motor - Thanks Mariss Freimanis 2003-10-22 09:51:47 UTC Re: Mariss' Surplus Center Motor - Thanks vrsculptor 2003-10-22 09:58:28 UTC Re: Mariss' Surplus Center Motor - Encoders Kim Lux 2003-10-22 12:12:13 UTC Re: [CAD_CAM_EDM_DRO] Re: Mariss' Surplus Center Motor - Thanks piggy 2003-10-22 12:13:25 UTC Re: [CAD_CAM_EDM_DRO] Re: Mariss' Surplus Center Motor - Encoders vrsculptor 2003-10-22 13:00:00 UTC Re: Mariss' Surplus Center Motor - Encoders turbulatordude 2003-10-22 14:36:59 UTC Re: Mariss' Surplus Center Motor - Encoders - location skykotech 2003-10-22 14:49:27 UTC Re: Mariss' Surplus Center Motor - Encoders vrsculptor 2003-10-22 15:36:26 UTC Re: Mariss' Surplus Center Motor - Encoders - location - Long mmeyers1111 2003-10-22 19:34:52 UTC Re: Mariss' Surplus Center Motor - Encoders Pat Bearss 2003-10-23 07:36:12 UTC Re: Mariss' Surplus Center Motor - Encoders