delorie.com/archives/browse.cgi   search  
Mail Archives: geda-user/2014/12/17/12:55:59

X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f
X-Recipient: geda-user AT delorie DOT com
Message-ID: <5491C394.8090303@estechnical.co.uk>
Date: Wed, 17 Dec 2014 17:55:32 +0000
From: Ed Simmons <ed AT estechnical DOT co DOT uk>
User-Agent: Mozilla/5.0 (X11; Linux i686; rv:31.0) Gecko/20100101 Thunderbird/31.3.0
MIME-Version: 1.0
To: geda-user AT delorie DOT com
Subject: Re: [geda-user] Nema 23 stepper motors
References: <CALSZ9gqo83ZDuxZAYLaHp0=uXZvfe_1OougO9e4B6W9M86d3JA AT mail DOT gmail DOT com>
In-Reply-To: <CALSZ9gqo83ZDuxZAYLaHp0=uXZvfe_1OougO9e4B6W9M86d3JA@mail.gmail.com>
X-Authenticated-As: ed AT estechnical DOT co DOT uk
X-Extend-Src: mailout
Reply-To: geda-user AT delorie DOT com

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

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019