钎杆波形螺纹滚压成形的数值模拟与实验研究  

Numerical Simulation and Experimental Research on Roll Forming for Waveform Thread of Drill Rod

作　　者：赵玉民[1] 宋黎[1] 袁明月[1] 

机构地区：[1]武汉理工大学材料科学与工程学院,湖北武汉430070

出　　处：《热加工工艺》2011年第5期94-96,共3页Hot Working Technology

基　　金：中央高校基本科研业务费专项资金资助项目(武汉理工大学2010-ZY-CL-075)

摘　　要：介绍了钎杆滚压成形工艺的优点。应用有限元分析软件Deform-3D对钎杆波形螺纹的滚压成形进行了数值模拟,得到了零件滚压过程中的应力应变规律。同时通过实验得出了钎杆波形螺纹成形的影响因素。最后对实验中存在的问题做出了分析,提出了改善方法。The advantages of roll forming process for drill rod were introduced.The FE software Deform-3D was used for the numerical simulation of roll forming process for waveform thread of drill rod,the stress-strain laws were acquired.Meanwhile,the effect factors of the roll forming were acquired by experiment.Finally,some defects in the experiment were analyzed,and the improvements were proposed.

关 键 词：钎杆 波形螺纹 滚压 数值模拟 

分 类 号：TG335.1[金属学及工艺—金属压力加工]