CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: Assembly of ballnut on screw & Screw quality.

Posted by Joel Jacobs
on 2001-06-06 09:27:53 UTC
You might be able to re-install the balls by removing the ball return cover
but I've never tried that. You might need a little grease to hold the last
few in place.
Are you going to turn the bearing diameter directly on the screw material?
On mine (.750 screw) I just bored the end and pressed in a CRS stub shaft
with the features machined in it. I'm using a .500 dia stub on the
non-thrust bearing end. I believe the minor diameter of your screw is
around .480. Maybe you could go with a .375 id bearing on the one end.

Joel

----- Original Message -----
From: <cadman@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Wednesday, June 06, 2001 12:07 PM
Subject: [CAD_CAM_EDM_DRO] Re: Assembly of ballnut on screw & Screw quality.


> This could be a problem then. After I turn a bearing diameter I
> won't be able to reach the threads. This will only be a problem on
> the X axis screw for my application. Any assembly procedure for
> adding the balls back into the nut once on the screw?
>
>
> CADMAN

Discussion Thread

cadman@p... 2001-06-06 08:33:34 UTC Assembly of ballnut on screw & Screw quality. Joel Jacobs 2001-06-06 08:46:25 UTC Re: [CAD_CAM_EDM_DRO] Assembly of ballnut on screw & Screw quality. Tim Goldstein 2001-06-06 08:51:39 UTC RE: [CAD_CAM_EDM_DRO] Assembly of ballnut on screw & Screw quality. Larry Van Duyn 2001-06-06 08:58:57 UTC Re: [CAD_CAM_EDM_DRO] Assembly of ballnut on screw & Screw quality. cadman@p... 2001-06-06 09:07:46 UTC Re: Assembly of ballnut on screw & Screw quality. Joel Jacobs 2001-06-06 09:27:53 UTC Re: [CAD_CAM_EDM_DRO] Re: Assembly of ballnut on screw & Screw quality. Chris Stratton 2001-06-06 14:53:06 UTC Re: [CAD_CAM_EDM_DRO] Re: Assembly of ballnut on screw & Screw quality. Drew Rogge 2001-06-06 15:00:48 UTC Re: [CAD_CAM_EDM_DRO] Re: Assembly of ballnut on screw & Screw quality. ballendo@y... 2001-06-06 17:00:45 UTC Re: Assembly of ballnut on screw & Screw quality. ballendo@y... 2001-06-06 17:15:20 UTC Re: Assembly of ballnut on screw & Screw quality. Sven Peter, TAD S.A. 2001-06-06 20:20:22 UTC Re: [CAD_CAM_EDM_DRO] Re: Assembly of ballnut on screw & Screw quality.