It is much more advantageous to adopt a taper straight-side triangular spline than an involute one, for example, in linking up big gear of wheel bub reductor with axle shaft in heavy duty trucks.

重型汽车等的轮边减速器大齿轮与半轴的联接，采用锥度直边三角花键联接较用渐开线花键联接具有很多优点。

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In this paper, the author introduced the accuracy design of chamfer edge of spline gear hob and the calculating method when designing parrallel side spline gear hob.

本文介绍在设计矩形花键滚刀时，花键滚刀倒角切削刃的齿形角和起始点的精确设计与计算方法。

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In this case, the spline part of a raising driving shaft (46) is spline-fitted to the spline hole of a raising side bevel gear (83) built in a raising gear case (71).

此时，使扶起驱动轴(46)的花键部花键嵌合在内置于扶起齿轮箱(71)中的扶起侧伞齿轮(83)的花键孔中。

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