CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: formula ?

Posted by Jon Elson
on 2002-04-14 23:13:29 UTC
dave_ace_me wrote:

> I am missing something here.
>
> is the TPI of the thread on the driven leadscrew one of the factors
> in the calcualtion ?
> > In an earlier post Mariss used...
> >
> > (Oz/In at Motor) X (drive ratio) X 2pi / 16 = Thrust Force in Lbs
> > (neglecting transmission efficiency)
> >
> >
> > 50 (oz/in) X 20 (20:1) X 6.28 (2pi) / 16 = 392 lbs Force

It certainly should be, if leadscrews are used.

Jon

Discussion Thread

docholliday01201 2002-04-14 07:20:12 UTC formula ? n4onl 2002-04-14 08:57:11 UTC Re: formula ? dave_ace_me 2002-04-14 13:14:03 UTC Re: formula ? batwings@i... 2002-04-14 18:41:21 UTC Re: [CAD_CAM_EDM_DRO] Re: formula ? Jon Elson 2002-04-14 23:01:47 UTC Re: [CAD_CAM_EDM_DRO] formula ? Jon Elson 2002-04-14 23:13:29 UTC Re: [CAD_CAM_EDM_DRO] Re: formula ? dave_ace_me 2002-04-15 04:46:18 UTC Re: formula ? batwings@i... 2002-04-15 04:51:34 UTC Re: [CAD_CAM_EDM_DRO] formula ? dave_ace_me 2002-04-15 06:18:52 UTC leadscrew power calculation ( was Re: formula ? Jon Elson 2002-04-15 10:35:56 UTC Re: [CAD_CAM_EDM_DRO] formula ? Jon Elson 2002-04-15 10:41:52 UTC Re: [CAD_CAM_EDM_DRO] Re: formula ? Les Watts 2002-04-15 11:48:55 UTC Re: [CAD_CAM_EDM_DRO] formula ? dave_ace_me 2002-04-15 19:32:37 UTC Re: formula ? ballendo 2002-04-16 18:26:29 UTC Re: formula ? dave_ace_me 2002-04-16 21:01:06 UTC Re: formula ? ballendo 2002-04-17 02:51:33 UTC Re: formula ?