CAD CAM EDM DRO - Yahoo Group Archive

Re: How do I 'make' a ballscrew antibacklash nut?

Posted by dspinnett
on 2002-10-30 11:59:11 UTC
> Some ballnuts has one end with outside fine treads on it, put both
> ballnuts agaist each other and using the adjusting outside nut you
> can put pressure on the two ballnuts forcing them to pull apart
from
> each other thus, preloading them.
> sort of split acme nuts.
> The springs, takes the adjusting nut place ,and it works ok only
for
> small loads.


Ah, I think get it.

If I went the adjusting nut route, I would thread both ball nuts into
the center coupling nut then mount just one of the ball nuts to the
bed attaching where the original split brass nut went?

If so, should be easy enough.. On the square ball nuts, is there room
to bolt the flat directly through the corners of the body, or do you
always have to have a flange to mount to?

Thanks for the input..

Dave.

Discussion Thread

dspinnett 2002-10-29 18:51:30 UTC How do I 'make' a ballscrew antibacklash nut? afogassa 2002-10-29 21:00:35 UTC Re: How do I 'make' a ballscrew antibacklash nut? Raymond Heckert 2002-10-29 21:29:59 UTC Re: [CAD_CAM_EDM_DRO] How do I 'make' a ballscrew antibacklash nut? dspinnett 2002-10-30 11:59:11 UTC Re: How do I 'make' a ballscrew antibacklash nut? dspinnett 2002-10-30 12:04:36 UTC Re: How do I 'make' a ballscrew antibacklash nut? afogassa 2002-10-30 13:19:50 UTC Re: How do I 'make' a ballscrew antibacklash nut?