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Subject: 
Re: Internals
Newsgroups: 
lugnet.robotics
Date: 
Tue, 8 Feb 2005 10:07:33 GMT
Original-From: 
Juergen Stuber <juergen@jstuber.!SayNoToSpam!net>
Viewed: 
1335 times
  
Hi Geoffrey,

"Geoffrey Hyde" <g.hyde@bigpond.net.au> writes:

If you look at picture one then picture two, you will notice in the second
picture that all but the very last of the four gears actually has a second
gear cast onto it, making the three of them essentially two gears and not
one.  What this essentially does is introduce a simple reduction drive
mechanism, also known in a lot of applications as a speed reduction gearbox,
into each gear, as it turns the next gear in line a bit slower.

I know that, but the gears that I mean don't take part in the reduction,
the reduction is essentially done only by the axis next to the motor.

I don't think you can turn these around, it would do little, and possibly
burn out the drive motor from excessive friction generation.  Reduction
mechanisms are generally not intended to overdrive the gears they mesh with.

I was only wondering why they would put two gears on an axis when
the second one was not used, but maybe they just reused existing parts.


Jürgen

--
NO to the planned nodding through of the EU software patent directive!

Jürgen Stuber <juergen@jstuber.net>
http://www.jstuber.net/
gnupg key fingerprint = 2767 CA3C 5680 58BA 9A91  23D9 BED6 9A7A AF9E 68B4



Message is in Reply To:
  Re: Internals
 
If you look at picture one then picture two, you will notice in the second picture that all but the very last of the four gears actually has a second gear cast onto it, making the three of them essentially two gears and not one. What this (...) (20 years ago, 7-Feb-05, to lugnet.robotics, lugnet.technic)

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