Re: bridgeport ballscrew question
Posted by
John Delaney
on 2005-01-09 09:36:01 UTC
I recently fitted my BP with a retro kit from Rockford Ball Screws.
The screws and the nuts are great. Class A stuff. I have not put the
motors on it yet. Now, I may have done something wrong too, not sure.
I'm new at ALL of this. But when I run the Y all the way back or lock
the saddle down, I can feel some spring in it with the manual crank.
It reads about .002 - .004 on the dial. X is fine but there's no
lever arm to flex there. The C/L of the screw is almost lined up with
the table.
So I may be making a new yoke myself or finding a way to sister up
the existing one with some plate or something like that. Again, not
sure yet.
I saw a beefier one than the one I have at Elrod machine.
http://www.elrodmachine.com/yoke.htm
Unfortunately my bolt patterns and nuts won't fit that one.
I have no affiliation with Elrod. I haven't even bought anything from
them yet. They do have a nice Quill drive too.
The screws and the nuts are great. Class A stuff. I have not put the
motors on it yet. Now, I may have done something wrong too, not sure.
I'm new at ALL of this. But when I run the Y all the way back or lock
the saddle down, I can feel some spring in it with the manual crank.
It reads about .002 - .004 on the dial. X is fine but there's no
lever arm to flex there. The C/L of the screw is almost lined up with
the table.
So I may be making a new yoke myself or finding a way to sister up
the existing one with some plate or something like that. Again, not
sure yet.
I saw a beefier one than the one I have at Elrod machine.
http://www.elrodmachine.com/yoke.htm
Unfortunately my bolt patterns and nuts won't fit that one.
I have no affiliation with Elrod. I haven't even bought anything from
them yet. They do have a nice Quill drive too.
Discussion Thread
cnc_4_me
2005-01-08 08:02:27 UTC
bridgeport ballscrew question
Jon Elson
2005-01-08 14:10:24 UTC
Re: [CAD_CAM_EDM_DRO] bridgeport ballscrew question
cnc_4_me
2005-01-08 17:31:45 UTC
Re: bridgeport ballscrew question
Jon Elson
2005-01-08 21:14:16 UTC
Re: [CAD_CAM_EDM_DRO] Re: bridgeport ballscrew question
cnc_4_me
2005-01-09 03:08:18 UTC
Re: bridgeport ballscrew question
John Delaney
2005-01-09 09:36:01 UTC
Re: bridgeport ballscrew question
R Rogers
2005-01-09 11:20:47 UTC
Re: [CAD_CAM_EDM_DRO] Re: bridgeport ballscrew question
R Rogers
2005-01-09 11:31:02 UTC
Re: [CAD_CAM_EDM_DRO] Re: bridgeport ballscrew question/correction
Jon Elson
2005-01-09 11:49:38 UTC
Re: [CAD_CAM_EDM_DRO] Re: bridgeport ballscrew question
John Delaney
2005-01-11 21:36:17 UTC
Re: bridgeport ballscrew question