OK. Although my video doesn't show an actual broaching operation my ELS does have a BROACH mode which is exactly like threading other than that the spindle doesn't have to be turning. So no alarm that spindle speed to high/lo. One would also still have to index and lock the spindle somehow.
Video is only a few years old but the ELS project was started in 2006. Can't believe it's been that long. https://www.youtube.com/watch?v=ArRQhpHGtro Oh and a warning. Feed rates are much slower than Les Newell's so it's kind of s snooze video. Really should do one where it does an actual slot. John > -----Original Message----- > From: Les Newell [mailto:les.new...@fastmail.co.uk] > Sent: October-28-22 7:58 AM > To: emc-users@lists.sourceforge.net > Subject: Re: [Emc-users] OT How to make fine splines > > That's pretty much what I did on my lathe > <https://www.youtube.com/watch?v=ArRQhpHGtro>. > Good grief, that video is 13 years old. Where did the time go? > > Les > > On 28/10/2022 00:09, andy pugh wrote: > > > > With LinuxCNC: > > > > #1 = 10 > > O100 WHILE [#1 LT 20] > > G0 X#1 > > F1 F100 Z0 > > G0 X[#1 - 1] > > #1 = [#1 + 0.025] > > O100 ENDWHILE > > M2 > > > > > > _______________________________________________ > 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