Try it again. Should be there now. Timing I think... Also take a look at www.autoartisans.com/harmonicdrive/HarmonicDrive-9.jpg
Shows that the teeth are not quite straight but have a slight arc to them. The bottom of the teeth are rounded to avoid hard points. This is the part as provided by the original author. John > -----Original Message----- > From: Gene Heskett [mailto:ghesk...@shentel.net] > Sent: December-01-21 4:10 PM > To: emc-users@lists.sourceforge.net > Subject: Re: [Emc-users] Harmonic Drive > > On Wed, 1 Dec, 2021 at 6:55 PM, John Dammeyer <jo...@autoartisans.com> wrote: > > > To: 'enhanced machine controller (emc)' > Here's one of the things I would change on this project. > www.autoartisans.com/harmonicdrive/HarmonicDrive-10.jpg > > > 404 here > > > The cavity is for the same sort of 16mm bearing with either a 6mm or 6.35mm > hole. Instead of 4 nuts a nut plate a 10mm hole. A > rod attached to the wave generator disk slips into the bearing lining up the > cup to motor. I think Sam did something similar with his > belt unit. > > There are probably other ways to do that too but I think that if the base of > the cup is held more solidly and in line it will improve > performance. > > I've also thought about tapering the cup so it's thicker at the bottom (say > 2.0mm) and tapers to 0.9mm at the top That would tend to > get rid of the hard spots where it might crack. Plus, the right way IMHO is > to make the cup and internal spline out of metal. > John > > > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net<mailto: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
