Splendid idea, it's easier to search for stuff over there that it is here. Thanks for doing that,
Martin ________________________________ From: andrew beck For those interested I decided I really should start to use the forum so people can search later for stuff hopefully I help someone. I have started on the gear sensor style encoder. Hope it works. Let me know your thoughts https://forum.linuxcnc.org/show-your-stuff/45498-linuxcnc-machine-shop-fun-thread Regards Andrew On Sun, 27 Mar 2022, 22:21 Andy Pugh, <bodge...@gmail.com> wrote: > > > > On 27 Mar 2022, at 08:09, andrew beck <andrewbeck0...@gmail.com> wrote: > > > > And is bigger dia better for higher resolution? > > Probably not, as it will perhaps have more scope to oscillate at 10,000 > rpm. > > Don’t neglect the purely mechanical design of this fast-spinning part. > > Have you considered optical sensors rather than inductive? > > What will be counting the pulses? > > LinuxCNC can lathe-thread with one sensor. > But rigid-tapping is different as it needs to accurately detect the > reversal point. So you need three channels for index and full quadrature. > > Work out what error you can accept in the reversal point detection (as a > fraction of thread pitch) and you can get a feel for how many slots you > need. > > > > > _______________________________________________ > 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
