CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions

Posted by Jon Elson
on 2005-01-31 10:17:20 UTC
Dan Mauch wrote:

>Not sure why you replied with your comments about leadscrew axial thrust. My
>statement was only a general statement that a PDMC motor should not have
>more then .005 because of the effects on encoders. It was meant as a heads
>up for when they are looking to purchase a PMDC motor for use in any servo
>applications. You are correct that motor bearings should not be used to
>handle the axial load of a leadscrew
>

A lot of people try to get away with using the motor as the thrust bearing.

Most motors with ball bearings have a preload spring (wave washer) to
constrain
the armature. A sleeve-bearing motor would not, but it is a poor choice
for a
positioning servo anyway.

Jon

Discussion Thread

braidmeister 2005-01-28 12:40:56 UTC Bridgeport retrofit servo questions Les Newell 2005-01-28 15:41:29 UTC Re: [CAD_CAM_EDM_DRO] Bridgeport retrofit servo questions braidmeister 2005-01-28 15:59:12 UTC Re: Bridgeport retrofit servo questions Les Newell 2005-01-28 18:35:07 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions braidmeister 2005-01-28 19:09:59 UTC Re: Bridgeport retrofit servo questions Mariss Freimanis 2005-01-28 19:57:03 UTC Re: Bridgeport retrofit servo questions cnc_4_me 2005-01-28 20:17:01 UTC Re: Bridgeport retrofit servo questions braidmeister 2005-01-28 21:04:47 UTC Re: Bridgeport retrofit servo questions Mariss Freimanis 2005-01-28 22:47:54 UTC Re: Bridgeport retrofit servo questions Les Newell 2005-01-29 02:54:57 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions Les Newell 2005-01-29 03:42:06 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions Les Newell 2005-01-29 03:49:09 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions AbbyKatt 2005-01-29 04:59:52 UTC Max voltage for a stepper motor? washcomp 2005-01-29 06:18:26 UTC Re: Bridgeport retrofit servo questions turbulatordude 2005-01-29 07:23:32 UTC Re: Max voltage for a stepper motor? braidmeister 2005-01-29 08:23:15 UTC Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 08:44:59 UTC Re: Bridgeport retrofit servo questions Fred Smith 2005-01-29 08:55:24 UTC Re: Bridgeport retrofit servo questions Luke1027 2005-01-29 10:30:01 UTC Re: [CAD_CAM_EDM_DRO] Bridgeport retrofit servo questions Luke1027 2005-01-29 10:32:30 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 10:55:30 UTC Re: Bridgeport retrofit servo questions Les Newell 2005-01-29 11:03:21 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 11:10:37 UTC Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 11:14:10 UTC Re: Bridgeport retrofit servo questions cnc_4_me 2005-01-29 11:17:35 UTC Re: Bridgeport retrofit servo questions Luke1027 2005-01-29 11:22:52 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 11:27:02 UTC Re: Bridgeport retrofit servo questions cnc_4_me 2005-01-29 11:33:38 UTC Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 11:39:04 UTC Re: Bridgeport retrofit servo questions washcomp 2005-01-29 11:47:14 UTC Re: Bridgeport retrofit servo questions cnc_4_me 2005-01-29 11:48:20 UTC Re: Bridgeport retrofit servo questions Luke1027 2005-01-29 11:54:05 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 11:55:42 UTC Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 11:57:29 UTC Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 12:01:44 UTC Re: Bridgeport retrofit servo questions cnc_4_me 2005-01-29 12:01:46 UTC Re: Bridgeport retrofit servo questions cnc_4_me 2005-01-29 12:06:34 UTC Re: Bridgeport retrofit servo questions Luke1027 2005-01-29 12:08:49 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions cnc_4_me 2005-01-29 12:11:35 UTC Re: Bridgeport retrofit servo questions cnc_4_me 2005-01-29 12:16:04 UTC Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 12:17:27 UTC Re: Bridgeport retrofit servo questions cnc_4_me 2005-01-29 12:33:35 UTC Re: Bridgeport retrofit servo questions Luke1027 2005-01-29 12:50:33 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 12:52:13 UTC Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 12:54:59 UTC Re: Bridgeport retrofit servo questions Les Newell 2005-01-29 13:16:21 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions Les Newell 2005-01-29 13:17:14 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions Les Newell 2005-01-29 13:25:03 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions R Rogers 2005-01-29 13:27:44 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions 1:1 ratio braidmeister 2005-01-29 13:44:26 UTC Re: Bridgeport retrofit servo questions 1:1 ratio R Rogers 2005-01-29 14:24:38 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions 1:1 ratio braidmeister 2005-01-29 14:45:15 UTC Re: Bridgeport retrofit servo questions 1:1 ratio Dan Mauch 2005-01-29 14:53:48 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions R Rogers 2005-01-29 15:03:23 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions 1:1 ratio braidmeister 2005-01-29 15:16:26 UTC Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 15:16:41 UTC Re: Bridgeport retrofit servo questions 1:1 ratio braidmeister 2005-01-29 15:43:11 UTC Re: Bridgeport retrofit servo questions cnc_4_me 2005-01-29 15:43:14 UTC Re: Bridgeport retrofit servo questions R Rogers 2005-01-29 16:02:14 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions 1:1 ratio braidmeister 2005-01-29 16:03:38 UTC Re: Bridgeport retrofit servo questions R Rogers 2005-01-29 16:12:14 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions cnc_4_me 2005-01-29 16:28:32 UTC Re: Bridgeport retrofit servo questions 1:1 ratio cnc_4_me 2005-01-29 16:37:44 UTC Re: Bridgeport retrofit servo questions Luke1027 2005-01-29 16:58:42 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions braidmeister 2005-01-29 17:19:43 UTC Re: Bridgeport retrofit servo questions Luke1027 2005-01-29 17:38:01 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions R Rogers 2005-01-29 18:37:22 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions 1:1 ratio braidmeister 2005-01-29 18:45:12 UTC Re: Bridgeport retrofit servo questions cnc_4_me 2005-01-29 19:31:14 UTC Re: Bridgeport retrofit servo questions 1:1 ratio R Rogers 2005-01-29 20:11:41 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions 1:1 ratio cnc_4_me 2005-01-29 20:18:25 UTC Re: Bridgeport retrofit servo questions 1:1 ratio R Rogers 2005-01-29 20:42:49 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions 1:1 ratio R Rogers 2005-01-29 20:47:01 UTC CNC wiring PDF updated cnc_4_me 2005-01-29 21:53:21 UTC Re: CNC wiring PDF updated Les Newell 2005-01-30 01:27:17 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions Polaraligned 2005-01-30 06:52:44 UTC Re: CNC wiring PDF updated Robert Campbell 2005-01-30 07:14:22 UTC Re: [CAD_CAM_EDM_DRO] CNC wiring PDF updated R Rogers 2005-01-30 08:27:45 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC wiring PDF updated Dan Mauch 2005-01-30 09:48:22 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions Luke1027 2005-01-30 10:36:30 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC wiring PDF updated braidmeister 2005-01-30 12:09:41 UTC Re: CNC wiring PDF updated John Stevenson 2005-01-30 15:22:13 UTC Re: CNC wiring PDF updated R Rogers 2005-01-30 16:41:50 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC wiring PDF updated Jon Elson 2005-01-30 17:00:45 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions Stephen Wille Padnos 2005-01-30 18:50:15 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions braidmeister 2005-01-30 19:18:25 UTC Re: Bridgeport retrofit servo questions Dan Mauch 2005-01-31 09:29:32 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions Jon Elson 2005-01-31 10:17:20 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions Stephen Wille Padnos 2005-01-31 10:23:13 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions John Rouche 2005-01-31 10:36:10 UTC Re: Bridgeport retrofit servo questions Jon Elson 2005-01-31 23:01:09 UTC Re: [CAD_CAM_EDM_DRO] Re: Bridgeport retrofit servo questions m0nkey0ne 2005-02-02 14:23:04 UTC Re: Bridgeport retrofit servo questions