CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis

Posted by Gaston Gagnon
on 2010-09-11 10:00:49 UTC
Thanks for the pointer. Unfortunately the max Operating Frequency for
this type of sensor is 12,000 Hz which is roughly the minimum speed of a
router.
Gaston

On 2010-09-11 11:46, David G. LeVine wrote:
> On 09/11/2010 01:22 AM, Gaston Gagnon wrote:
>> Hi David,
>> On 2010-09-10 22:09, David G. LeVine wrote:
>>
>>> On 09/10/2010 10:49 AM, Gaston Gagnon wrote:
>>>
>>>> Yeah, I know, I will have to take the plunge: open up the router, install
>>>> something (?) and make hole in the body for the sensor but I was hoping
>>>> (secretly) someone would come up with a way to derive the actual speed from
>>>> router's internal speed control electronic. ;-)
>>>> Gaston
>>>>
>>> Most routers have a nut at the collet. If using non-ferrous metals (or
>>> wood or plastic), a hall effect sensor can pick up the points or cuts
>>> (for ER type collets.)
>>>
>> Can you elaborate a little on how this would work since Hall effect sensors
>> are only sensitive to change in magnetic field.
>> Gaston
>>
> Sure, assuming a magnetic nut (note, not magnetized, but capable of
> being attracted to a magnet), many Hall Effect sensors have a built-in
> "bias magnet" which provides the magnetic field needed for the sensor to
> operate. See the ATS616
> <http://www.allegromicro.com/en/Products/Part_Numbers/0616/index.asp>
> for an example and fuller write-up. The "gear-tooth" sensors (used for
> engine timing, for instance), are cheap and pretty rugged.
>
>
> [Non-text portions of this message have been removed]
>
>
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Discussion Thread

danmauch 2010-09-06 09:56:47 UTC Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-09 11:01:30 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Dan Mauch 2010-09-09 12:34:04 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-09 13:20:31 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Tony Smith 2010-09-09 18:00:43 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Will Holding 2010-09-10 01:28:08 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-10 08:18:16 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis 556RECON 2010-09-10 09:50:15 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-10 19:09:44 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-10 22:22:59 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Tony Smith 2010-09-10 23:05:05 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Tony Smith 2010-09-11 00:06:05 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Dave Halliday 2010-09-11 00:26:55 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Michael Fagan 2010-09-11 00:56:12 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Tony Smith 2010-09-11 01:08:19 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Danny Miller 2010-09-11 01:57:11 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Danny Miller 2010-09-11 02:01:34 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Will Holding 2010-09-11 03:59:31 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 08:47:13 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 09:01:52 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 09:04:39 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 09:08:12 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 09:13:49 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Jon Elson 2010-09-11 09:48:12 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Tony Smith 2010-09-11 09:50:22 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Jon Elson 2010-09-11 09:56:34 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-11 10:00:49 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-11 10:13:08 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Will Holding 2010-09-11 10:48:01 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 10:48:31 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 10:49:24 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Will Holding 2010-09-11 13:13:21 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Jon Elson 2010-09-11 20:52:09 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 22:34:58 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Roland Jollivet 2010-09-12 08:57:07 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-12 09:11:31 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Jon Elson 2010-09-12 10:25:19 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-12 11:15:15 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Will Holding 2010-09-12 16:37:22 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-10-11 17:12:46 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer UPDATE