Thought I would test a square - adding a radius to the corner certainly helped the path following. (I think this was .030")
https://youtu.be/Q9zhi8Mc1fE On Mon, May 4, 2020 at 3:03 AM Gene Heskett <ghesk...@shentel.net> wrote: > On Sunday 03 May 2020 14:34:24 Sam Sokolik wrote: > > > https://youtu.be/PtD9w6lp8n8 > > Sam, dammit, you are having too much fun while the rest of us are more or > less locked up. > > But it shows others what LinuxCNC CAN do, so I love it. That said, in low > gear, my spincle encoder scale is a bit over 14,000, so I ought to be > able to do some of that too. If I can con it into going that slow. Since > I have 2x the nameplate FLA to hit that motor with, I don't see why not. > 1st step is 100 rpm in high gear, and its still turning ar 15% on the > slider, I'll bet it can do it in low gear. Gotta get me a boring head > athough I see you aren't always useing one. Gotta put a range switch on > the tach, its sorta difficult to see 10 rpm on a 3000 scale. I wonder > just how far I can push PGain at that sort of speed, its plumb stable > and silent at 20 right now and just a bit shaky at 40. I have said for a > long time that there isn't anything that LinuxCNC cannot do and things > like this continue to prove it. > > I hope all those guys using Mach on youtube are dying of jealousy. My > grin us hurting my ears. :) > > > > On Wed, Apr 29, 2020, 6:43 AM Stuart Stevenson <stus...@gmail.com> > wrote: > > > Sam, > > > I heard you say your circle is a polygon of a thousand sides. > > > > > > In APT4 a circle of 2500 inches radius is calculated as a straight > > > line. That allows an algorithm for part profiles to be described as > > > all radiuses and the variable values determine the lines and > > > circles. > > > Just another possibly interesting random detail out of the wet > > > ram(thanks Gene) brought out by a random comment. > > > > > > Love your videos. > > > > > > Stuart > > All it takes is for somebody to ask 'what if?'. I do it occasionally, so > have you, but Sam seems like he does it a lot. And all of us benefit > from this lists ability to answer the questions generated by our wildest > dreams. > > Thank you all. > > > > On Tue, Apr 28, 2020 at 9:57 PM Sam Sokolik <samco...@gmail.com> > wrote: > > > > just to see if it would... > > > > > > > > https://youtu.be/a7CO9gohaXE > > > > > > > > On Sun, Apr 26, 2020 at 2:54 PM Sam Sokolik <samco...@gmail.com> > wrote: > > > > > the new encoder seems to work good :) > > > > > > > > > > > > > > > > > > > > On Tue, Apr 21, 2020 at 9:53 PM Jon Elson > > > > > <el...@pico-systems.com> > > > > > > > > wrote: > > > > >> On 04/21/2020 09:11 PM, Sam Sokolik wrote: > > > > >> > Just the way the path was generated... Didn't try that hard. > > > > >> > Acad > > > > > > -> > > > > > > > >> ace > > > > >> > > > > >> > converter for simple stuff like this. (Or by hand) > > > > >> > > > > >> I have a bunch of little C programs that write most of my > > > > >> G-code. Making round bores and rectangular pockets, and > > > > >> trepanning both of those shapes in sheet materials. All of > > > > >> them do it by climb mill. > > > > >> Even when I did some things in bobcad, I set it up for climb > > > > >> mill. > > > > >> > > > > >> Try it sometime, you'll be surprised how much better it > > > > >> works - ESPECIALLY in aluminum. Just program it to go > > > > >> counterclockwise around any internal pocket. > > > > >> > > > > >> Jon > > > > >> > > > > >> > > > > >> _______________________________________________ > > > > >> 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 > > > > > > -- > > > Addressee is the intended audience. > > > If you are not the addressee then my consent is not given for you to > > > read this email furthermore it is my wish you would close this > > > without saving or reading, and cease and desist from saving or > > > opening my private correspondence. > > > Thank you for honoring my wish. > > > > > > _______________________________________________ > > > 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
