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Wed, 17 Dec 2014 10:10:57 -0800 (PST) | |
In-Reply-To: | <5491C394.8090303@estechnical.co.uk> |
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<5491C394 DOT 8090303 AT estechnical DOT co DOT uk> | |
Date: | Wed, 17 Dec 2014 13:10:57 -0500 |
Message-ID: | <CALSZ9go96Ed0jdZ8gN+G83ioGU-uYf77mo0hXmZmQ-s8f+XpfA@mail.gmail.com> |
Subject: | Re: [geda-user] Nema 23 stepper motors |
From: | Rob Butts <r DOT butts2 AT gmail DOT com> |
To: | geda-user AT delorie DOT com |
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--20cf307ac74dba87dc050a6d656b Content-Type: text/plain; charset=UTF-8 I'm driving it with a microchip pic ~ no, I'm not micro-stepping ~ I'll have to try that Thanks guys On Wed, Dec 17, 2014 at 12:55 PM, Ed Simmons <ed AT estechnical DOT co DOT uk> wrote: > > On 17/12/14 17:21, Rob Butts wrote: > > I'm using this motor to turn a shaft. I have all of the inputs in a > > static state with the clock signal turning the motor. > > > > With the motor not connected it is silent as it turns. When I mount > > it on a metal block so that it meshes with the gear of the shaft it > > puts out a rattle as it turns,. > > > > I found that if you press down on the stepper it doesn't chatter so > > much. We put a neoprene gasket under it which helped quiet it but it > > was still a noticeable chatter. > > > > We then mounted a plate on top with a neoprene gasket lightly > > compressing the stepper. This quieted it quite a bit. > > > > Is this a common issue with steppers or am I not doing something > > correctly? Lastly, does anyone see a problem slightly compressing it? > > > > Thanks > HI Rob, > > What sort of drivers are you using? Are you micro-stepping? > > Ed > > -- > Ed Simmons > ed AT estechnical DOT co DOT uk > www.estechnical.co.uk > > --20cf307ac74dba87dc050a6d656b Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div>I'm driving it with a microchip pic ~ no, I'm= not micro-stepping ~ I'll have to try that<br><br></div>Thanks guys<br= ></div><div class=3D"gmail_extra"><br><div class=3D"gmail_quote">On Wed, De= c 17, 2014 at 12:55 PM, Ed Simmons <span dir=3D"ltr"><<a href=3D"mailto:= ed AT estechnical DOT co DOT uk" target=3D"_blank">ed AT estechnical DOT co DOT uk</a>></span>= wrote:<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-= left:1px #ccc solid;padding-left:1ex"><div class=3D"HOEnZb"><div class=3D"h= 5">On 17/12/14 17:21, Rob Butts wrote:<br> > I'm using this motor to turn a shaft.=C2=A0 I have all of the inpu= ts in a<br> > static state with the clock signal turning the motor.<br> ><br> > With the motor not connected it is silent as it turns.=C2=A0 When I mo= unt<br> > it on a metal block so that it meshes with the gear of the shaft it<br= > > puts out a rattle as it turns,.<br> ><br> > I found that if you press down on the stepper it doesn't chatter s= o<br> > much.=C2=A0 We put a neoprene gasket under it which helped quiet it bu= t it<br> > was still a noticeable chatter.<br> ><br> > We then mounted a plate on top with a neoprene gasket lightly<br> > compressing the stepper.=C2=A0 This quieted it quite a bit.<br> ><br> > Is this a common issue with steppers or am I not doing something<br> > correctly?=C2=A0 Lastly, does anyone see a problem slightly compressin= g it?<br> ><br> > Thanks<br> </div></div>HI Rob,<br> <br> What sort of drivers are you using? Are you micro-stepping?<br> <span class=3D"HOEnZb"><font color=3D"#888888"><br> Ed<br> <br> --<br> Ed Simmons<br> <a href=3D"mailto:ed AT estechnical DOT co DOT uk">ed AT estechnical DOT co DOT uk</a><br> <a href=3D"http://www.estechnical.co.uk" target=3D"_blank">www.estechnical.= co.uk</a><br> <br> </font></span></blockquote></div></div> --20cf307ac74dba87dc050a6d656b--
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