Re: Rotary Axis home and/or limit switches
Posted by
Andrew Mathison
on 2010-02-10 22:49:25 UTC
We did not "all" miss that point with regard to the limit switch and a rotary function.
That is why I posted a few days ago the idea for having a threaded rod, driven from the table rotation, where the limit switch would only be activated in the middle of the rod by a cam, with a threaded hole in it, riding up and down the threaded rod.
To include sensors to show in which direction the table has rotated from the middle position.
I also suggested a PIC to handle the logic of direction and number of turns!
There might be better methods, but surely this is "a" method that I feel that is being completely ignored (it would appear!)
It is also so simple that our DIY brethren (inclusing myself!) can easily reproduce!!
Greetings from
Andy Mathison
[Non-text portions of this message have been removed]
That is why I posted a few days ago the idea for having a threaded rod, driven from the table rotation, where the limit switch would only be activated in the middle of the rod by a cam, with a threaded hole in it, riding up and down the threaded rod.
To include sensors to show in which direction the table has rotated from the middle position.
I also suggested a PIC to handle the logic of direction and number of turns!
There might be better methods, but surely this is "a" method that I feel that is being completely ignored (it would appear!)
It is also so simple that our DIY brethren (inclusing myself!) can easily reproduce!!
Greetings from
Andy Mathison
[Non-text portions of this message have been removed]
Discussion Thread
ya_nvr_no
2010-02-05 07:41:44 UTC
Rotary Axis home and/or limit switches
Michael Fagan
2010-02-05 07:50:27 UTC
Re: [CAD_CAM_EDM_DRO] Rotary Axis home and/or limit switches
Stephen Wille Padnos
2010-02-05 08:09:03 UTC
Re: [CAD_CAM_EDM_DRO] Rotary Axis home and/or limit switches
Roland Jollivet
2010-02-05 08:31:53 UTC
Re: [CAD_CAM_EDM_DRO] Rotary Axis home and/or limit switches
David LeVine
2010-02-05 12:23:01 UTC
Re: [CAD_CAM_EDM_DRO] Rotary Axis home and/or limit switches
Stephen Wille Padnos
2010-02-05 12:46:39 UTC
Re: [CAD_CAM_EDM_DRO] Rotary Axis home and/or limit switches
Nathan Clark
2010-02-05 21:24:30 UTC
Re: [CAD_CAM_EDM_DRO] Rotary Axis home and/or limit switches
Torsten
2010-02-07 15:38:34 UTC
Re: Rotary Axis home and/or limit switches
Roland Jollivet
2010-02-08 11:49:09 UTC
Re: [CAD_CAM_EDM_DRO] Re: Rotary Axis home and/or limit switches
Michael Fagan
2010-02-08 18:21:53 UTC
Re: [CAD_CAM_EDM_DRO] Re: Rotary Axis home and/or limit switches
Andrew Mathison
2010-02-10 22:49:25 UTC
Re: Rotary Axis home and/or limit switches
Mark Bingham
2010-02-11 02:45:46 UTC
Re: Rotary Axis home and/or limit switches