冷弯中梁的孔型设计  

Pass Design for Cold Formed Middle-beam

作　　者：张文华[1] 杨仙[2] 朱海山[1] 

机构地区：[1]石家庄轴承设备股份有限公司,石家庄050051 [2]河北工业职业技术学院,石家庄050000

出　　处：《焊管》2008年第3期45-47,75,共4页Welded Pipe and Tube

基　　金：河北省自然科学F2007000643;河北省攻关课题资助项目:05212106D

摘　　要：介绍了冷弯中梁的成型理论,建立了数学模型,给出了冷弯中梁的孔型设计方法。论述了冷弯中梁辊式成型的孔型构成及孔型尺寸的确定方法,并对冷弯中梁成型与普通冷弯型钢成型的不同之处做了分析比较。This paper introduced form theory to cold formed middle-beam.It set mathematic model,and gave design method for cold formed middle-beam.In this paper stated the pass structure of roll-style forming method to cold formed middle-beam and determing method of pass dimension.In addition to,it analyzed forming method differences between cold formed middle-beam and common cold roll forming steel.

关 键 词：冷弯成型 中梁 孔型设计 辊式成型 

分 类 号：TG332.4[金属学及工艺—金属压力加工]