齿轮几何参数(英文)
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- 齿轮几何参数(英文)
Geometrical values for standard cylindrical spur gears
Base circle- db、rb
Tip circle- da、ra
Root circle- df、rf
Toot thickness- sk
Space width- ek
Pitch- pk= sk +ek
Reference circle--Basic circle for calculation
With standard module and pressure angle
Symbols: d、r、s、e,p= s+e
Addendumha Dedendum hf
Tooth depth h= ha+hf
Face width- B
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