Re: [CAD_CAM_EDM_DRO] Re: Lathe Speed Control

Or the DigiSpeed. :-)

Dennis Schmitz said:

> So far the only thing you should consider is the one where you hook a
> motor
> up to the pot. If you can get me the schematic of the amplifier the pot is
> hooked up to, I'll tell you how to modify it...
>
> On 5/18/06, BRIAN FOLEY <ka1bbg@...> wrote:
>>
>> Hi, some of these controls allow you to access the control loop, and
>> control
>> with +-10 volts or +-5 volts. b+b speed control does this, the emerson
>> speed
>> controls i have can be operated this way, simular to a linear servo amp.
>> how
>> much horse power are you looking to control? cul brian f.
>> ----- Original Message -----
>> From: "turbulatordude" <dave_mucha@...>
>> To: <CAD_CAM_EDM_DRO@yahoogroups.com>
>> Sent: Thursday, May 18, 2006 9:45 PM
>> Subject: [CAD_CAM_EDM_DRO] Re: Lathe Speed Control
>>
>>
>> > --- In CAD_CAM_EDM_DRO@yahoogroups.com, "stcnc2000" <thinkcnc@...>
>> wrote:
>> > >
>> > > Hi,
>> > > I have Baldor DC motor adjustable speed controller, that has a speed
>> > > pot.
>> > > I have a 3 in 1 lathe that i want to control the speed for Constant
>> > > Surface speed (CSS).
>> > > My question is would it be possible to change that speed pot to a
>> > > Digital pot and control it with Mach 3 Turn or Turbocnc4? Is there
>> > > another
>> > > way to use the Baldor speed controller with Mach 3 Turn or Turbocnc
>> 4?
>> > >
>> > > Thinkcnc
>> > > Bob A
>> > > http://stcnc.tripod.com/
>> >
>> > One old method that might be useful is to put a motor on the pot
>> itself.
>> >
>> > you can adjust the pot from the software by rotating the motor.
>> >
>> > It will wear out the pot over time, so it would be a good idea to buy
>> > a replacement.
>> >
>> > Also, check the baldor specs and data sheets to see if they offer such
>> > a beast. then see what the add-on would be to have that remote
>> interface.
>> >
>> > Dave
>> >
>> >
>> >
>> >
>> >
>> >
>> >
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>> http://www.metalworking.com/news_servers.html
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>> http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
>> sister site to the CCED group, as many of the same members are there,
>> for OT
>> subjects, that are not allowed on the CCED list.
>>
>> NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING
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> timg@...
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> [Moderators]
> URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
>
> OFF Topic POSTS: General Machining
> If you wish to post on unlimited OT subjects goto:
> aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it
> if you have trouble.
> http://www.metalworking.com/news_servers.html
>
> http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
> sister site to the CCED group, as many of the same members are there, for
> OT subjects, that are not allowed on the CCED list.
>
> NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
> DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> bill
> List Mom
> List Owner
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>
> Yahoo! Groups Links
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