Poly-V’s should work well but being paranoid an index pulse would add confidence. Trust but verify.
I have a multi-groove poly-V on my lathe. Spindle encoder is coming but so is Xmas. Opps! Multi and poly is a bit redundant. Such is life. D > On Aug 2, 2024, at 2:43 AM, Leonardo Marsaglia <ldmarsag...@gmail.com> wrote: > >> >> So this would also work for a mill that has an AC Servo running step/dir. >> Once the motor is connected to the spindle with a toothed belt rather than >> V belt. >> Cool! >> > > I have the same doubt about the kind of belt I should use. In theory, > several V belts well tensioned should work perfectly without slipping and > the encoder on the spindle (this one of course coupled with a timing belt) > should be able to keep up with the position and nothing should go wrong. > The lathes we have all work this way and I have never experienced belt > slipping. But for some reason I feel more confident using timing belts all > the way. I don't know if this is an overkill and I should go with the > simpler V belts. Remember that this machine is going to be grinding cams > and eccentrics. > > El vie, 2 ago 2024 a las 6:33, Leonardo Marsaglia (<ldmarsag...@gmail.com>) > escribió: > >> Thanks Andy for the link! Now it's time to play a little bit with the >> config and make it work :) >> >> El dom, 28 jul 2024 a las 6:21, andy pugh (<bodge...@gmail.com>) escribió: >> >>> On Sat, 27 Jul 2024 at 18:41, Leonardo Marsaglia <ldmarsag...@gmail.com> >>> wrote: >>> >>>> For this, I think I read there's a caxis.comp module that If I'm not >>>> mistaken Andy wrote. >>>> >>>> Is there a place to get that file? Because I couldn't find it yet. >>> >>> >>> https://forum.linuxcnc.org/10-advanced-configuration/42171-spindle-step-dir-servo-ramp-down-before-stop-on-m-stop-command?start=120#209694 >>> >>> >>> -- >>> atp >>> "A motorcycle is a bicycle with a pandemonium attachment and is >>> designed for the especial use of mechanical geniuses, daredevils and >>> lunatics." >>> — George Fitch, Atlanta Constitution Newspaper, 1912 >>> >>> >>> _______________________________________________ >>> 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 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
