型材滚弯成型及缺陷补偿方法综述  

The Summary of Shapes Rolling and the Defect Compensation Method

作　　者：于琦[1] 佟宇[1] 

机构地区：[1]大连理工大学机械工程学院,辽宁大连116024

出　　处：《液压气动与密封》2011年第3期38-41,共4页Hydraulics Pneumatics & Seals

摘　　要：系统研究型材滚弯成型的工艺,全面介绍了滚弯成型的各种方法,并对各种方法的工作原理、技术特点及优缺点给予全面的分析、对比和总结。针对滚弯后的型材出现的各种缺陷进行解决,并指出六轴滚弯成型及回弹量控制是日后滚弯成型工艺研究的重点。The process of the shapes rolling was researched systematically.This paper introduced the various methods of shapes rolling comprehensively.And it had given us the comprehensive analysis,contrary and summary for the operational principle,technology features,advantages and disadvantages.Against the defects that after the rolling,we gave the solution,and pointed that the six axis shape roller and how to control the springback were the emphasis for our further study on process of the shapes rolling.

关 键 词：滚弯成型 可变曲率 回弹量 扭转变形 直线段 表面质量 

分 类 号：TG402[金属学及工艺—焊接]