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  1. Re: Simple Rack and Pinion Zero Backlash (no springs)

    Actually you don't need to calculate the tension force. This is because the tooth-to-tooth force is not going through a spring. The belt tensioning force need only be such that facilitate the...
  2. Re: Simple Rack and Pinion Zero Backlash (no springs)

    The green pulley does nothing to the principle of operation. You could theoretically remove it and have some slack at the top part of the belt. This slack would never stretch since the pinions engage...
  3. Re: Simple Rack and Pinion Zero Backlash (no springs)

    One issue with anti-backlash gear is that going one direction the force is transferred directly from tooth to tooth, going the other the force goes through the spring. Another issue I had when...
  4. Simple Rack and Pinion Zero Backlash (no springs)

    Hi Guys,

    I was getting ready to share my "great invention" with you when I decided to do a patent search. Sure enough, someone had a similar idea way before I did :) On the positive side, it will...
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