齿轮变位及修形对齿面接触温度的影响研究  

Research on the Influence of Gear Shift and Modification on the Tooth Contact Temperature

作　　者：于东洋 张超 叶盛鉴 李威[2] 付文斌[2] 于方弟 

机构地区：[1]中船重工703所,黑龙江哈尔滨150036 [2]北京科技大学机械工程学院,北京100083

出　　处：《机械传动》2014年第1期5-7,12,共4页Journal of Mechanical Transmission

基　　金：国家自然科学基金资助项目(No.51275035)

摘　　要：研究了齿轮传动齿面温度计算方法,基于热冲击模型和赫兹接触理论,推导了齿面瞬时接触温度的计算公式,探讨了齿轮本体温度及闪现温度的计算问题,分析了齿轮变位系数和轮齿修形对齿面瞬时接触温度的影响,揭示了齿轮闪温沿啮合线的分布规律,研究结果表明:适当地选择齿轮变位系数和修形参数可以显著地提高齿轮传动系统的抗胶合性能,避免胶合失效发生。The calculation method of tooth surface temperature is studied, based on the model of thermal shock and Hertz contact theory, the calculation formula of instantaneous contact temperature on tooth surface is derived, the calculation problem of gear body temperature and the flash temperature are discussed, the influence of gear shift coefficient and modification parameters on transient contact temperature of gear tooth is analyzed, the change rule of the flash temperature along the meshing line is revealed, the research results show that the proper choice of gear shift coefficient and modification parameters can significantly improve the resistance scuffing performance of gear transmission system, avoid scuffing failure.

关 键 词：齿轮传动 接触温度 变位系数 修形 

分 类 号：TH132.41[机械工程—机械制造及自动化]