proper design of involute gear teeth

proper design of involute gear teeth

I need to design an involute gear in Siemens NX11 with these parameters:

d 30
z 30
m 1

I'm using this tutorial, but I don't understand:

  • where this Pitch Angle comes from [02:57]
  • where those lengths of lines come from e.g 5 * d0 * pi / 360 [05:43]

Submitted August 05, 2017 at 04:51AM by duzatyczka
via reddit http://ift.tt/2v6wFuo

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proper design of involute gear teeth

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