If the normal section in the center of the tooth line is taken as a tooth measuring and design section, when spline hob is designed in a plane meshing, the tooth profile error is minimum.
如果以齿纹中点法剖面作为齿形检测和设计剖面，用平面啮合法设计花键滚刀时，则齿形误差最小。
The new tooth surface can be prolonged by the normal profile of the internal toroidal surface, or replaced by an equal pitch helical surface.
其二为一种修整的线接触，展成的等螺距齿面与理论轨迹曲面沿某一空间曲线近似相切。
Meanwhile obtained the tooth profile equation of pin-track by the tooth profile normal law which matched the inviolate-cycloid compound gear.
同时利用齿廓法线法得出与该复合齿轮相配套的销轨齿廓方程。
Taking a spline hob for example, this paper analyses the normal tooth measuring profile on hob in theory.
提出一种基于等弧长法的改进算法，用于求解花键滚刀理论齿形的代用圆弧参数。
Taking a spline hob for example, this paper analyses the normal tooth measuring profile on hob in theory.
提出一种基于等弧长法的改进算法，用于求解花键滚刀理论齿形的代用圆弧参数。
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