通过对包装机齿轮机构中齿轮接触的有限元分析,得出了齿轮接触应力的分布和最大应力,对其中遇到的接触问题进行了探讨。实验验证了有限元模拟结果的准确性，有助于研究齿轮的失效原因，改进包装机齿轮的设计。

Finite element analysis of gear contact in packaging machine was carried out. The contact stress distribution and maximum stress were obtained. The gears contact problems were discussed. The accuracy of finite element simulation results was verified with experiments. The purpose was to provide reference for failure analysis and improving design of the gears.