Can't you just use kinematics to accomplish this? John Figie
On Tue, Nov 1, 2022, 9:35 AM gene heskett <ghesk...@shentel.net> wrote: > Greetings all; > > I am about to straighten the post of my go704, which is not straight, it > leans and this causes problems > when rigid tapping because the tap if trammed correctly is being moved > sideways as it descends into the > hole its tapping. I now have a circular square to set on the table and > scan with a dial. > > I intend to put a height derived offset, scalable, into the x and y > axises which will move the table as the head rises and > falls to compensate and make it effectively become vertical to the table. > > I'll put the offset module at the pid input, and in just front of the > pid in the addf order, The correction scale I can adjust, > what I need is the number in the 5000 block, (or where ever it lives) > that is the "current height" as was established as zero when > the machine was homed but is now the actual height ack the g53 related > commands. > > Thank you. > > Cheers, Gene Heskett. > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author, 1940) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/> > > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
