[chbot] Cheap Rack and pinion servos?

Mark Beckett m.beckett at amuri.net
Tue Apr 21 08:33:22 BST 2015


Brahm might have been after one of these.
https://www.google.co.nz/search?q=central+locking+actuator&tbm=isch&tbo=u&source=univ&sa=X&ei=Jf01VcbDH8jFmQXj7IHAAQ&ved=0CBwQsAQ&biw=1680&bih=913


Andrew Errington wrote:
> Does such a thing even exist?  You might have to make your own.  Maybe 
> using a multi-turn servo such as a sail winder with a pinion on the 
> driveshaft.
>
> Presumably you are looking for linear motion.  Have you considered a 
> threaded rod?
>
> Best wishes,
>
> Andrew
>
> On 21 April 2015 at 16:17, Brahm Boelee <brahmboelee84 at hotmail.co.uk 
> <mailto:brahmboelee84 at hotmail.co.uk>> wrote:
>
>     Hi.
>     Does anyone know where to get cheap rack and pinion servos?
>     Preferably with a longer rack.
>     Thanks for your help
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