Lol - both work here.
On Wed, Dec 1, 2021 at 6:43 PM Gene Heskett <ghesk...@shentel.net> wrote: > still a 404 > > > On Wed, 1 Dec, 2021 at 7:21 PM, John Dammeyer <jo...@autoartisans.com> > wrote: > > > To: 'enhanced machine controller (emc)' > Try it again. Should be there now. Timing I think... > > Also take a look at > www.autoartisans.com/harmonicdrive/HarmonicDrive-9.jpg > and so is this. > > > 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<mailto: > ghesk...@shentel.net>] > > Sent: December-01-21 4:10 PM > > To: emc-users@lists.sourceforge.net<mailto: > 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 > <mailto: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 > ><mailto: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<mailto:Emc-users@lists.sourceforge.net> > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > _______________________________________________ > 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
