Hi Gene, Best answered with the data sheet. https://www.cuidevices.com/product/resource/amt11.pdf
Not cheap in Canadian $. https://www.digikey.ca/en/products/detail/cui-devices/AMT113Q-V/4835229 John > -----Original Message----- > From: gene heskett [mailto:ghesk...@shentel.net] > Sent: July 29, 2023 9:02 PM > To: emc-users@lists.sourceforge.net > Subject: Re: [Emc-users] Drilling holes in the back of a stepper motor > > On 7/29/23 22:36, John Dammeyer wrote: > > Here's my solution. Drilled and milled 0.065" aluminum. Two counter sunk > > holes in the back. The modified flat head screws epoxied in serving as > > threaded studs. Then followed standard CUI installation and alignment > > instructions. > > > > Now to interface to it and write software to capture the motion and > position > > John > > > Just one question John, is that encoder optical, or hall effect? > Optical is real time, hall effect is not. > > > >> -----Original Message----- > >> From: Curtis Dutton [mailto:curtd...@gmail.com] > >> Sent: June 26, 2023 6:28 PM > >> To: Enhanced Machine Controller (EMC) > >> Subject: Re: [Emc-users] Drilling holes in the back of a stepper motor > >> > >> On a past life before I started using servos I had attached encoders to my > >> steppers to stop the machine when steps were missed. I used us digital > >> encoders that came with adhesive backed mounts from the factory. They > >> worked swimmingly. I still have one in the "spare parts" room. The > encoder > >> is still securely attached over 10 years later. "double sided tape" > >> essentially woked very well. > >> > >> On Mon, Jun 26, 2023, 3:11 PM Todd Zuercher > <to...@pgrahamdunn.com> > >> wrote: > >> > >>> I was just about to suggest gluing the thing on. You beat me to it. > >>> > >>> Todd Zuercher > >>> P. Graham Dunn Inc. > >>> 630 Henry Street > >>> Dalton, Ohio 44618 > >>> Phone: (330)828-2105ext. 2031 > >>> > >>> -----Original Message----- > >>> From: Roland Jollivet <roland.jolli...@gmail.com> > >>> Sent: Monday, June 26, 2023 1:17 PM > >>> To: Enhanced Machine Controller (EMC) <emc- > >> us...@lists.sourceforge.net> > >>> Subject: [Emc-users] Drilling holes in the back of a stepper motor > >>> > >>> [EXTERNAL EMAIL] Be sure links are safe. > >>> > >>> You have such a large flat surface area there. Design an encoder mount > >>> plate of similar size where the end result is also has a flat surface. > >>> > >>> Rough and clean the back of the motor up, then use a decent > polyurethane > >>> adhesive to bond it on. During the setup you could use a jig to keep it > >>> concentric with the shaft. > >>> Design it in such a way that you can still replace the encoder if need > > be. > >>> > >>> Roland > >>> > >>> > >>> > >>> > >>> On Sun, 25 Jun 2023 at 05:31, John Dammeyer > <jo...@autoartisans.com> > >>> wrote: > >>> > >>>> I want to add an encoder onto the back of this stepper motor. I can > >>>> install either a US Digital or a CUI since both mounting flanges can > >>>> extend out near the edges of the back mounting plate. > >>>> > >>>> > >>>> > >>>> Is there any reason I can't clamp the motor in a vice and pop in two > >>> holes > >>>> and tap them with a bottom tap at the spacing of the mounting flange? > >>>> > >>>> John > >>>> > >>>> > >>>> > >>>> _______________________________________________ > >>>> 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 > >>> > >> > >> _______________________________________________ > >> 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, 1940) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/> > > > > _______________________________________________ > 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
