Metal Flowing of Involute Spline Cold Roll-beating Forming

查看全文 作　　者：CUI [1]Fengkui;WANG [1]Xiaoqiang;ZHANG [1]Fengshou;XU [1]Hongyu;QUAN [1]Jianhui;LI [2]Yan

机构地区：[1]School of Mechatronics Engineering,Henan University of Science and Technology;[2]Department of Machinery and Precision Instrument Engineering,Xi’an Institute of Technology

出　　处：《Chinese Journal of Mechanical Engineering》索引2013年第26卷第5期,共7页

基　　金：supported by National Natural Science Foundation of China(Grant Nos.51075124;50975229);Doctoral Foundation of Henan University of Science and Technology of China(Grant No.09001331) 摘　　要：The present research on involute spline cold roll-beating forming is mainly about the principles and motion relations of cold roll-beating,the theory of roller design,and the stress and strain field analysis of cold roll-beating,etc.However,the research on law of metal flow in the forming process of involute spline cold roll-beating is rare.According to the principle of involute spline cold roll-beating,the contact model between the rollers and the spline shaft blank in the process of cold roll-beating forming is established,and the theoretical analysis of metal flow in the cold roll-beating deforming region is proceeded.A finite element model of the spline cold roll-beating process is established,the formation mechanism of the involute spline tooth profile in cold roll-beating forming process is studied,and the node flow tracks of the deformation area are analyzed.The experimental research on the metal flow of cold roll-beating spline is conducted,and the metallographic structure variation,grain characteristics and metal flow line of the different tooth profile area are analyzed.The experimental results show that the particle flow directions of the deformable bodies in cold roll-beating deformation area are determined by the minimum moving resistance.There are five types of metal flow rules of the deforming region in the process of cold roll-beating forming.The characteristics of involute spline cold roll-beating forming are given,and the forming mechanism of involute spline cold roll-beating is revealed.This paper researches the law of metal flow in the forming process of involute spline cold roll-beating,which provides theoretical supports for solving the tooth profile forming quality problem. 关键词：INVOLUTE SPLINE cold roll-beating FORMING RHEOLOGICAL rule simulation

相关文献

参考文献（15）
引证文献（20）
耦合文献（159）

参考文献(15)

引证文献(20)

耦合文献(159)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Metal Flowing of Involute Spline Cold Roll-beating Forming

参考文献(15)

引证文献(20)

耦合文献(159)

用户提示