基于刚柔耦合方法的盘式制动器支架结构强度分析  

Strength analysis of disc brake bracket based on rigid-flexible coupling method

作　　者：陆春元[1] 万长东[1] Lu Chunyuan;Wang Changdong(School of Mechanical and Electrical Engineering,Suzhou Vocational University,Suzhou Jiangsu 215104)

机构地区：[1]苏州市职业大学机电工程学院,江苏苏州215104

出　　处：《石化技术》2022年第6期22-25,102,共5页Petrochemical Industry Technology

基　　金：苏州市重点产业技术创新项目:电动辅助转向系统用行星磁齿轮复合电机关键技术开发(SYG201939);苏州市职业大学科研平台项目:智能电梯新技术实验室(201804000055)。

摘　　要：制动器支架的结构强度及变形对制动器性能有重要影响。借助模态分析获取结构柔性体信息,进而基于刚柔耦合动力学计算获取支架在制动过程中的最大冲击力,作为支架进行有限元计算的载荷条件,提取支架应力及位移,依据企业标准进行判断,并对支架进行优化改进设计,优化后的结果满足了设计要求。The structural strength and deformation of brake bracket have important influence on brake performance.Using the results of FE modal calculation,information of the flexible structure is extracted,then,it is based on the coupled dynamics calculation for the biggest impact of bracket in the braking process,the biggest impact is the load conditions for finite element calculation,stress and displacement are extracted for the bracket,according to the judgment of enterprise standards,and the bracket was optimized to design,at last,the optimized results meet the design requirements.

关 键 词：制动器支架 有限元分析 强度 变形 

分 类 号：U463.512[机械工程—车辆工程]