The spindle has a 36 tooth gear with quadrature gear tooth sensors. So only 144 counts per rev. Partly why it is so noisy.
On Sun, Mar 8, 2020, 10:30 PM John Dammeyer <jo...@autoartisans.com> wrote: > Cool. > How is this done? As I recall your spindle didn't have 1000 pulses per > rev or anything. Does it just calculate the current angle of the spindle > and then send motion commands to XY? > Thanks > John > > > > -----Original Message----- > > From: Sam Sokolik [mailto:samco...@gmail.com] > > Sent: March-08-20 8:18 PM > > To: Enhanced Machine Controller (EMC) > > Subject: Re: [Emc-users] Non-circular boring. Linuxcnc style. > > > > Exactly > > > > On Sun, Mar 8, 2020, 10:16 PM John Dammeyer <jo...@autoartisans.com> > > wrote: > > > > > So was it using the spindle position as you turned it manually to move > X > > > and Y? > > > John > > > > > > > > > > -----Original Message----- > > > > From: Sam Sokolik [mailto:samco...@gmail.com] > > > > Sent: March-08-20 7:09 PM > > > > To: Enhanced Machine Controller (EMC) > > > > Subject: [Emc-users] Non-circular boring. Linuxcnc style. > > > > > > > > Using eoffset functionality - I created a small hal component that > > > > calculates a polygon based on the tool orientation - moving x and y > > > > accordingly.. It is based on work that andy did on his lathe. > > > > > > > > You enter tool radius, number of sides, inscribed radius of the > polygon. > > > > (still a work in progress - I don't have a way a easy to set the > tool or > > > > polygon orientation.) > > > > > > > > based on this formula > > > > https://math.stackexchange.com/a/41954 > > > > > > > > I forgot to copy my current code off the machine.. will this week. > > > > > > > > https://www.youtube.com/watch?v=c9tWtEG1Exc > > > > > > > > _______________________________________________ > > > > 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 > > > > _______________________________________________ > 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
