弧面分度凸轮机构是一种精密分度机构，因其具有分度数大、分度精度高、定位可靠等优点，被广泛应用于各种自动机械中。

Roller gear CAM mechanism is a type of indexing device. It is widely used in various automatic machines because of large indexing Numbers, high indexing precision, reliable localization etc.

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主要内容如下：首先根据弧面分度凸轮机构的运行特点建立数学模型，并进行总体设计。

The primary coverage as follows:Firstly, according to the running features of the globoidal indexing cam mechanism establishes mathematical model, then builds overall design.

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实现了对空间弧面分度凸轮机构的动分度精度检测和静分度精度的检测。

It realizes the dynamic indexing precision and static indexing precision testing on dimensional globoid indexing CAM mechanism.

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