塑性成形中摩擦特性的研究进展  

Research Progress of Friction Characteristics in Plastic Forming

作　　者：许宁[1] 王鹏 夏建生[1] 张柱银[2] XU Ning;WANG Peng;XIA Jiansheng;ZHANG Zhuyin(College of Mechanical Optimal Set,Yancheng Institute of Technology,Yancheng 224051,China;School of Mechanical Engineering,Hunan University of Technology,Zhuzhou 412700,China)

机构地区：[1]盐城工学院机械优集学院,江苏盐城224051 [2]湖南工业大学机械工程学院,湖南株洲412700

出　　处：《热加工工艺》2018年第23期5-11,共7页Hot Working Technology

基　　金：国家自然科学基金资助项目(51505408);江苏省产学研前瞻性联合研究项目(BY2016065-37)

摘　　要：摩擦是影响板料塑性成形性能及数值仿真精度的主要因素。深入系统研究各种因素对摩擦系数影响的规律及机理具有重要意义。本文首先介绍了几种常用塑性成形摩擦测定装置及方法,随后分析了加工工艺参数对摩擦系数的影响,最后总结了摩擦理论模型的研究现状,并对塑性成形过程摩擦特性研究的未来发展趋势进行了展望。Friction is the main factor affecting the plastic formability and numerical simulation accuracy of sheet metal.It is of great significance to study the law and mechanism of the influence of various factors on friction coefficient.At first, several kinds of common friction measuring devices and methods for plastic forming were introduced.Then,the influence of processing parameters on friction coefficient was analyzed.Finally,the research status of friction theory model was summarized,and the future development trend of friction characteristics in plastic forming process was prospected.

关 键 词：塑性成形 数值仿真 摩擦系数 研究进展 

分 类 号：TG386.41[金属学及工艺—金属压力加工]