新型针排齿轮减速器的动载特性研究及有限元分析  

Research on Dynamic Load Characteristics and Finite Element Analysis of a New Type of Pin-Row Gear Reducer

作　　者：胡汉林 崔建昆[2] 丁佳乐 

机构地区：[1]上海理工大学健康科学与工程学院,上海 [2]上海理工大学上海–汉堡国际工程学院,上海 [3]上海理工大学机械工程学院,上海

出　　处：《建模与仿真》2023年第3期2513-2524,共12页Modeling and Simulation

摘　　要：将内、外摆线齿廓运用到NN型少齿差行星齿轮传动领域,以新型针排齿轮传动减速器为研究对象,通过运动学和动力学仿真分析获得了减速器传动比与啮合力,表明了新型针排齿轮传动的可行性;通过动载特性研究分析获得了不同的设计参数对减速器传动特性的影响程度;通过有限元模态分析获得了减速器的模态振型和固有频率,表明减速器具有良好的结构动态特性。The inner and outer cycloid tooth profiles are applied to the field of NN type planetary gear trans-mission with small tooth difference, and the transmission ratio and meshing force of the reducer are obtained through kinematics and dynamics simulation analysis, taking the new type pinwheel transmission reducer as the research object, which shows the feasibility of the new type pinwheel transmission;The influence of different design parameters on the transmission characteristics of the reducer is obtained through the research and analysis of dynamic load characteristics;The modal shape and natural frequency of the reducer are obtained through finite element modal anal-ysis, which shows that the reducer has good structural dynamic characteristics.

关 键 词：少齿差行星齿轮传动 齿轮减速器 动载特性 有限元分析 结构动态特性 传动特性 有限元模态分析 摆线齿廓 

分 类 号：U46[机械工程—车辆工程]