https://www.youtube.com/watch?v=ZVVffljc7kE
On Tue, Feb 2, 2021 at 9:46 AM Gene Heskett <ghesk...@shentel.net> wrote: > On Tuesday 02 February 2021 08:30:56 Sam Sokolik wrote: > > > I have looked at cycloidal drives and feel that they have too many > > parts :) > > > > Gene > > https://www.youtube.com/watch?v=Gx263nnTrqY > > > > Ran for over 6 hours like that - about 850rpm input. > > > I am highly impressed. > > Now finish the housing, and hang a load on it, like the worm of a BS-1 > while making another worm to replace the crappy worm in the Chinese > BS-1. That worm is doomed to a higher wear rate, a fact I'm becoming > aware of as I exercise this BS-1 servo for tuning. > > That is why I bought the ender3, but I was using O.P's code which was > crappy code IMO. Turns out the ender3 can make stuff a heck of a lot > better that the code I could DL from thingiverse. I now have the > extruder motor on the x carriage, moving a modified stock hot end, and > while its slower than some because the heating is only once the filament > is in the nozzle, dozens of times more dependable than the stock setup. > No clogging from cold filament because the hot stuff backs up into the > heat sink and freezes. > > I think this loose ring idea has the most promise of making a long > lasting drive, and shorter axially than any design so far. Please > continue. > > Thank you Sam S. > > > On Thu, Jan 28, 2021 at 3:13 AM andrew beck <andrewbeck0...@gmail.com> > > > > wrote: > > > Guys just to chime in here. > > > > > > Sam went don't you design a cycloidal drive instead. They are easy > > > to make on a normal 3 axis Cnc mill with a end mill and much more > > > rigid than a harmonic drive. As they are not so fragile. I'm > > > planning on making some on my VMC soon. I don't understand why > > > use a harmonic drive. (I actually have a big harmonic drive here > > > from a robot. ) > > > > > > On Thu, 28 Jan 2021, 18:53 Bari, <bari00...@gmail.com> wrote: > > > > On 1/27/21 10:55 AM, Sam Sokolik wrote: > > > > > Nice being able to make things while I sleep.. > > > > > > > > > > 2 outside side rings - one 202 teeth - one 200 teeth. > > > > > Inside flex ring - 200 teeth. Feels good - for what it is.. > > > > > > > > > > http://electronicsam.com/images/greenmachine/IMG_20210127_104237 > > > > >.jpg > > > > > http://electronicsam.com/images/greenmachine/IMG_20210127_104628 > > > > >.jpg > > > > > http://electronicsam.com/images/greenmachine/IMG_20210127_104354 > > > > >.jpg > > > > > > > > Timing belts will take the flex > > > > > > > > https://www.youtube.com/watch?v=Y8ZELQdgBbU > > > > > > > > https://www.youtube.com/watch?v=2YC-0C8oPUo > > > > > > > > > > > > Cycloid prototype under microscope > > > > > > > > https://www.youtube.com/watch?v=um5GMOBgz6s > > > > > > > > > > > > Hybrid planetary/harmonic drive - check out how they made it flex > > > > > > > > https://www.youtube.com/watch?v=sdRGrTHq4hA > > > > > > > > > > > > > > > > _______________________________________________ > > > > 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 > > > Cheers, Gene Heskett > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > _______________________________________________ > 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
