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Subject: 
Re: SSClagorpion
Newsgroups: 
lugnet.technic
Date: 
Wed, 5 May 2004 04:10:06 GMT
Viewed: 
12258 times
  
In lugnet.technic, Kevin L. Clague wrote:
In lugnet.technic, Steve Hassenplug wrote:
In lugnet.technic, Kevin L. Clague wrote:

Nope.  SSClagorpion does not walk using a simple pneumatic motor configuration.



I just came up with an idea for how to make the legs work.  It should make it so
the pneumatic cylinder doesn't have to support the weight of the creature.

The idea is to have the legs "lock" into place, when they are down.

This eliminates the concerns about piston leverage for putting the feet down and
keeping them weight bearing.


Here's a quick example of what I'm talking about.

http://www.brickshelf.com/gallery/Hassenplug/Robots/SSClagorpion/leglock1.jpg
http://www.brickshelf.com/gallery/Hassenplug/Robots/SSClagorpion/leglock2.jpg

Looks like it will work.



Message has 1 Reply:
  Re: SSClagorpion
 
(...) It might not work quite as well as you seem to think. Locking mechanisms of the sort that you're considering have a little "pop" because they don't lock at their point of greatest extension. In order to get the leg to lock into position, it (...) (20 years ago, 5-May-04, to lugnet.technic)

Message is in Reply To:
  Re: SSClagorpion
 
(...) This eliminates the concerns about piston leverage for putting the feet down and keeping them weight bearing. This allows us to have the legs be longer, more like a real scorpion, but this brings us to the next leverage problem: (...) (20 years ago, 5-May-04, to lugnet.technic)

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