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Subject: 
Re: gear pulley/release system
Newsgroups: 
lugnet.robotics
Date: 
Fri, 27 Jun 2003 05:09:58 GMT
Original-From: 
Bruce Boyes <{bboyes@systronix.com}saynotospam{}>
Viewed: 
2431 times
  
Quoting scott davis <rcx2man@hotmail.com>:

> I just thought of an idea, haven't had time to try it out but here it
> is.
> 
> What if you were to have a sliding worm gear that would wind the arm up
> when
> the motor was powered forward and release it when the motor was powered
> reverse.

Some of my students did this very thing. They used one motor to wind up a
spring which was then released to kick a ball. Worked well.

Bruce



Message has 1 Reply:
  Re: gear pulley/release system
 
(...) I did a device like this, where the motor ran a differential, which was then used to wind up and release the axle that did the work. One differential output shaft did the winding, and the wound-up axle was held for firing by a gear and ratchet (...) (23 years ago, 27-Jun-03, to lugnet.robotics)

Message is in Reply To:
  Re: gear pulley/release system
 
I just thought of an idea, haven't had time to try it out but here it is. What if you were to have a sliding worm gear that would wind the arm up when the motor was powered forward and release it when the motor was powered reverse. Like I said, just (...) (23 years ago, 27-Jun-03, to lugnet.robotics)

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