Posted by Steve Chen on February 09, 2006 at 12:26:10:
In Reply to: Re: Odd teeth over pin measurement posted by lbmakem on January 22, 2006 at 15:43:23:
Please try this, when the helical angle is biger, the differance is bigger.
beta_M helical angle at ball center.
rM distance from ball center to gear axle
Find out psi in fist equation, then put into second equation.
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