The toothcurve of a plunge shaving cutter for an external gear is a recess transcendental curve, so it is difficult to grind it.
用于外齿轮加工的径向剃齿刀，其齿向曲线为内凹超越曲线，这给剃齿刀的刃磨带来了困难。
2
In this paper, a. new algorithm substituting an optimized round arc for the outline of toothcurve of an epicyclic gear tooth with long amplitude is discussed.
本文提出了用最优化圆弧代替长幅外摆线轮齿廓曲线的一种新型算法。
3
Through theoretical derivation and experimental verification, a new method is obtained for further reducing toothcurve error of oblique gear and for choosing feed gear wheel.