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1·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。

2·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。

3·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。

4·The working principle of a synchro - four - axes CNC gear - shaping machine is briefly introduced in this paper, together with the hardware and software of CNC system.

本文介绍了一种专用四轴联动数控刨齿机的工作原理及其专用数控系统的硬件和软件结构。

5·By analyzing, calculating and experimenting, it is shown that this precise shaping method of large module and large diameter internal meshing gear is better than any other methods.

通过分析计算及实验，结果表明，大模数大直径内啮合齿轮的这种精确成形方法比其它方法要好。

6·To solve this problem, in this paper, the authors will study precise shaping method of large module and large diameter internal meshing gear.

为了解决这个难题，本文对大模数大直径内啮合齿轮精确成形方法进行研究。

7·The rational rough and technological parameter of profile modified gear is gained by analysis and optimizing of forming, and the preliminary shaping size of product is defined.

根据摩托车档位齿轮的产品特点，进行成型工艺分析优化，获得合理的产品精化毛坯，拔模斜度等参数，获取产品的预成型毛坯尺寸。