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以具体实例分析和计算了采用专用机床加工蜗形凸轮时 ,中心距误差Δa对凸轮廓面法向误差的影响规律 ,同时给出了中心距误差Δa对从动件分度及定位精度的影响的计算方法
The influence of the center distance error Δa on the normal error of the cam profile is analyzed and calculated with a special machine tool. The influence of the center distance error Δa on the follower indexing and positioning accuracy is also given The calculation method