弯头成形工艺改进及弯管模设计  

Improvement of Elbow Forming Process and Design of Pipe Bending Die

作　　者：王晓峰 Wang Xiaofeng(Shaanxi Poly vehicles Manufacturing Co.,Ld.,Xi'an,Shanxi 710200,CHN)

机构地区：[1]陕西保利特种车制造有限公司,陕西西安710200

出　　处：《模具制造》2022年第11期9-11,共3页Die & Mould Manufacture

摘　　要：对空心管弯头的加工工艺进行了分析,并对原有工艺进行了改进提高。依据新工艺设计了全新的弯管模结构,并简述了模具的工作过程,并解决了成形回弹问题。通过试制产出了合格的制件,可为类似制件的加工与成形过程提供范例。In this article,the processing technology of hollow pipe elbow is analyzed,and the original process is improved.According to the new technology,a new bending die structure is designed and the working process of the die is briefly described,and the problem of forming springback is solved.Qualified parts are produced through trial production,which can provide an example for the processing and forming process of similar parts.

关 键 词：工艺补充 材料利用率 回弹 弯管模 

分 类 号：TG385.2[金属学及工艺—金属压力加工]