According to defining of the global CAM curve, the resolution express of press Angle about a new type of indexing mechanism with arc surface CAM is provided.

根据空间凸轮曲面压力角的定义推导出新型弧面凸轮分度机构压力角的解析表达式，分析该机构压力角出现最大值的情况，同时对如何降低最大压力角提出了一些改进措施。

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Systematic analyses are made on the realization of engagement at the controllable point and on the curved surface equation of point engaged sphere-conical roller arc surfaced indexing cam mechanism.

还系统地分析了可控点啮合的实现及点啮合球锥滚子弧面分度凸轮机构的曲面方程。

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