internal spline

According to the tooth thickness taper of evolute internal spline taper spindle in tooth, calculate the tailstock block-up thickness of the gear grinding machine, determine the grinding wheel angle of the gear grinding machine, and process the evolute taper spindle.

根据渐开线花键锥度芯轴在齿向的齿厚锥度计算磨齿机尾架垫高厚度，确定磨齿机砂轮角度，加工出渐开线锥度芯轴。

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To determine the tooth thickness taper of evolute internal spline taper spindle in tooth, theoretically, it is necessary to check the tooth shape locating taper spindle and the locating precision after the workpiece is mounted, as well as design the evolute taper spindle.

确定渐开线花键锥度芯轴在齿向的齿厚锥度，理论上必须验证齿形定位锥度芯轴与工件装配固定后的定位精度，设计渐开线锥度芯轴。

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When changing and processing spiral shell's bevel gear, it is necessary to use evolute internal spline tooth shape locating taper spindle for backing processing, so as to meet different spindle precision requirements of evolute internal spline reference circle, bearing fit circle and gear pitch circle.

螺伞齿轮更换加工过程中，需使用渐开线内花键齿形定位锥度芯轴支承加工，才能达到渐开线内花键分度圆与轴承配合圆及齿轮节圆同轴精度要求。

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