The dynamic simulating analysis of disc cam and rolling contact bearing in the spring operating mechanism was performed in ANSYS/LS-DYNA and got some key data of contact forces in the collision process.

• 在ANSYS/LS-DYNA环境中对盘形凸轮与滚动轴承的高速碰撞过程用有限元数值方法模拟、仿真接触过程,计算碰撞过程中接触力的变化情况及各点的接触力数值。