In this paper, form the AZ91D magnesium alloy cylindrical straight inner gear by shunt-type isothermal forging technology and determine the best process conditions.

本文采用分流式等温镦挤成形工艺，成形了AZ 91 D镁合金圆柱直齿内齿轮，确定了最佳的成形工艺条件。

youdao

The processing of gear hob used the meshing straight teeth and helical cylindrical gears of cutting tools.

齿轮滚刀常用的加工外啮合直齿和斜齿圆柱齿轮的刀具。

youdao

Secondly, on the base of FEM, mesh stiffness of straight tooth cylindrical gear is calculated, and curve of stiffness is find.

其次，用有限元法，计算了直齿圆柱齿轮传动的啮合刚度，得出了啮合刚度的变化曲线。

youdao