Enlarging the clearance of gear shaping cutter can improve efficiently its cutting condition, the gear surface quality and tool life.

加大插齿刀后角可以有效改善插齿刀的切削条件，提高齿表面加工质量和延长刀具使用寿命。

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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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The design of an internal toothing gear shaping cutter can be summed up to a multi-target optimization problem. A mathematic model for optimization is established.

把内齿轮插齿刀的设计归结为一个多目标的优化问题，建立了优化的数学模型。

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