双作用式平行分度凸轮机构对速比曲线的几何形态有特殊要求，这使得该机构的速比不能从同类机构现有运动规律中得到，而必须经过特殊设计。
The speed-ratio curve of double-action parallel indexing cam mechanism has special property in shape, which makes it is not available from present transmission function, but designed purposely.
提出了双作用式平行分度凸轮机构，并按研究齿轮啮合的方法研究其凸轮廓线。
This paper proposes double action parallel indexing CAM mechanism, and studies cams profile by methods used in gear meshing.
介绍了在凸轮检测仪上应用计算机的辅助作用检测弧面分度凸轮廓面的方法，在此基础上介绍了误差分析方法。
The method of measuring globular indexing CAM contour with computer aid is introduced. effect of the CAM contour error on index error is analyzed.
靠模的作用在于：使刀尖的运动轨迹与所欲加工的凸轮轮廓相一致；
This profile modeling functions as follows: The cutters point is made to move along the locus in compliance with the outline curve of the cam to be machined;
凸轮机构特别是分度凸轮机构在现代工业生产中发挥了重要作用。
CAM mechanisms, especially indexing CAM mechanisms, play an important role in modern mechanical engineering.
本文将解释这种形状的剖面如何在攀登用凸轮上发挥作用，以及采用这种剖面的数学依据。
This short article will explain how this shape works in the context of a camming device, and will explain the mathematical equation that defines the profile.
当主动凸轮轴达到设定转速时，由于离心力的作用使被动轴套和主动凸轮轴一体转动；
When the driving camshaft reaches a set rotating speed, the driven sleeve and the driving camshaft rotate integrally due to the action of a centrifugal force;
当主动凸轮轴达到设定转速时，由于离心力的作用使被动轴套和主动凸轮轴一体转动；
When the driving camshaft reaches a set rotating speed, the driven sleeve and the driving camshaft rotate integrally due to the action of a centrifugal force;
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