Re: [CAD_CAM_EDM_DRO] Sensor for home in CNC machine
Posted by
Roy J. Tellason
on 2004-02-11 19:03:43 UTC
On Wednesday 11 February 2004 05:38 pm, zachary goff wrote:
in glass tubing, I'd have some serious reservations about using them. I've
seen enough of them fail over the years, particularly in those applications
that involved high cycling, that I wouldn't consider them particularly
robust. Note that when one fails, it can fail either open _or_ shorted,
depending on how the glass fractures.
> I'm working on building a homebrew CNC machine and one of my designIf you're talking about the kind which I've commonly seen which are enclosed
> features is to use reed magnetic switches for the home positions. I can
> mount the switch permanently, and stick a small magnet along the table and
> easily adjust the home position, eliminating complex mounting solutions.
> The repeatability is .1mm, not perfect but fine for my setup. Also, be
> sure to look for switches with a built in led that tells you if it is
> active, that way you know exactly when it will turn on, otherwise you can
> install your own led into the circuit.
in glass tubing, I'd have some serious reservations about using them. I've
seen enough of them fail over the years, particularly in those applications
that involved high cycling, that I wouldn't consider them particularly
robust. Note that when one fails, it can fail either open _or_ shorted,
depending on how the glass fractures.
Discussion Thread
test@m...
2004-02-10 07:49:37 UTC
Sensor for home in CNC machine
Jon Elson
2004-02-10 21:04:56 UTC
Re: [CAD_CAM_EDM_DRO] Sensor for home in CNC machine
zachary goff
2004-02-11 14:38:39 UTC
RE: [CAD_CAM_EDM_DRO] Sensor for home in CNC machine
wanliker@a...
2004-02-11 15:24:55 UTC
Re: [CAD_CAM_EDM_DRO] Sensor for home in CNC machine
Roy J. Tellason
2004-02-11 19:03:43 UTC
Re: [CAD_CAM_EDM_DRO] Sensor for home in CNC machine
james_cullins@s...
2004-02-11 19:37:50 UTC
Re: [CAD_CAM_EDM_DRO] Sensor for home in CNC machine
Dave Fisher
2004-02-12 02:25:36 UTC
RE: [CAD_CAM_EDM_DRO] Sensor for home in CNC machine