制动鼓热-结构耦合特性分析  

Analysis of thermal-structural coupling characteristics of brake drum

作　　者：庞在祥 宫丽男[2] 王占礼[3] 沐阳 PANG Zaixiang;GONG Linan;WANG Zhanli;MU Yang(School of Mechanical and Electrical Engineering, Changchun University of Technology, Changchun 130012, China;School of Mechatronic Engineering, Changchun Vocational Institute of Technology, Changchun 130033, China;School of Mechatronic Engineering, Changchun University of Technology, Changchun 130012, China)

机构地区：[1]长春工业大学工程训练中心,吉林长春130012 [2]长春职业技术学院机电学院,吉林长春130033 [3]长春工业大学机电工程学院,吉林长春130012

出　　处：《长春工业大学学报》2021年第2期122-127,共6页Journal of Changchun University of Technology

基　　金：吉林省发改委基金资助项目(2019C037-2);长春市科学技术局基金资助项目(18DY013)。

摘　　要：以领从蹄鼓式制动器为结构基础,设计一种搭载楔式张开机构与冲焊蹄的楔式制动器。基于三维造型软件完成了楔式制动器的建模并导入至ANSYS中,建立楔式制动器热-结构直接耦合场分析模型,分别对匀速持续制动工况和紧急制动工况进行分析,得到匀速制动工况以及紧急制动工况时的制动鼓温度场分布云图和等效应力场分布云图。A wedge brake with wedge opening mechanism and punching and welding shoes is designed based on the structure of the drum brake.The 3D wedge brake modeling is imported into ANSYS to build the thermal-structural direct coupling field model for analyzing braking conditions under both the continuous constant speed and emergency situations.We get the temperature field and equal effect force field distribution nephogram of the brake drum under the continuous constant speed and emergency braking conditions.

关 键 词：商用车 楔式制动器 热-结构耦合 有限元分析 

分 类 号：U463.511[机械工程—车辆工程]