摘要
1 t闭式矿车三角盖是由原来的剪切、压形、车孔、钻眼等多道工序完成的产品,详细介绍了怎样设计成级进型模具,即(冲孔、压形、再冲孔在一个模具内完成)一次成形模具的必要性。
One - ton - closed triangular - tub cover is a kind of product which is the cut, pressure, making hole, drilling eyes and so on. How to design progressive -die the model made for the first time were introduced, that is punching, pressure -type again in a complete model. result of the original and the necessary of , and then punching
出处
《煤矿机械》
北大核心
2009年第4期100-101,共2页
Coal Mine Machinery
关键词
三角盖
模具
应用
triangular - tub cover
model
application
