Forged part and forming procedure and stroke-load curve obtained from rigid plastic FE simulation further discloses the deformation mechanics of closed die extrusion for spiral bevel driving gear.

刚塑性有限元计算所得的齿轮锻件图、成形过程图、轴向断面网格图和力能曲线进一步揭示了螺旋伞齿轮塑性成形机理；

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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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In this paper, the metal flow route during closed die extrusion for spiral bevel driving gear of automotive final drive is analyzed and the profile of preformed blank has been designed.

分析了主动螺旋伞齿轮闭塞挤压的金属流动路线，设计了预制坯的形状。

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