Subject:
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Re: I wish Lego made an "Anti-Backlash Gear"
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Newsgroups:
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lugnet.robotics, lugnet.technic
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Date:
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Thu, 5 Apr 2001 09:23:32 GMT
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Viewed:
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192 times
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Hmmm...
In lugnet.robotics, Steve Lane writes:
> In lugnet.robotics, Eric Sophie writes:
>
> > Interesting , but we need one for Lego! I do see what you are saying, and
> > It is an interesting solution,, although a little hard to visualize...Thanks!
>
> I was going to say this solution is easy, but then I tried it. There are
> only two shaft's in this example. As lego don't make don't make a 'double
> width gear' You'd have to use four to make it in lego. All you'd need is
> three normal 16 tooth gears and the fourth would have to be the one with the
> hole that's free to spin. slip the driving ring piece (I have two from the
> space shuttle) into the open side of the free wheeling gear and then attach
> the driving ring to it's shaft utilizing a rubber band connected to a part
> fixed to the shaft. This will mean the gear with the hole will exert a force
> on one of the gears on the opposite shaft, combined with the forces from the
> meshing of the third and fourth gears there wil be no play between the two
> shaft's.
>
> This only works for two shaft's at a time.
>
> Steve
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