组合体应变的有限元分析与扭力扳手校核  

FEM analysis on the strain of assembly and calibration of torque wrench

作　　者：贾钟书[1] 李民[1] 刘建新[1] 杜慧勇[1] 徐斌[1] 

机构地区：[1]河南科技大学车辆与交通工程学院,河南洛阳471003

出　　处：《中国农机化学报》2016年第5期62-65,共4页Journal of Chinese Agricultural Mechanization

基　　金：河南省杰出人才创新基金资助项目(104200510006)

摘　　要：利用有限元分析和应变测试相结合的方法,实现扭力扳手的校准。建立组合体有限元模型,对组合体的静态应变进行计算和实验测量,研究力矩偏差对组合体应变误差的影响,提出一种校准扭力扳手的方法。It is implemented the calibration of torque wrench by means of finite element analysis and strain test,and established the finite element model of the test assembly.It is calculated the static strain and measured it with strain experiment.It is studied the influence of the size deviation of torque to the error of assembly strain,and put forward a method of calibration of torque wrench.

关 键 词：有限元 组合体 应变 扭力扳手 校准 

分 类 号：TK402[动力工程及工程热物理—动力机械及工程]