Designing of external gear shaper cutter with large tip relief Angle can improve the meshing quality.
滚刀、插齿刀设计成较大的修缘角，有利于提高啮合质量。
This paper describes the tooth forms of an external toothing and chamfering gear shaping cutter and chamfering gear shaper cutters designed by old routine.
描述了外啮合修缘插齿刀和修缘齿轮的齿形，分析了按常规设计修缘插齿刀存在的问题。
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