摘要
针对弹性道钉形状特点,采用区别于普通弯曲成形的方法,改用压弯、切尖两道工序在同一副模具上同步成形。实践证明:该方案的模具结构简单,操作方便,生产过程稳定,经济效益显著。
According to the characteristic of an elastic rail spike, a process different from normal bending method was proposed in which the bending and tipping were synchronous- ly formed in one die.
出处
《模具工业》
2013年第11期46-49,共4页
Die & Mould Industry
关键词
工艺流程
成形工艺
弯曲
切尖
technical process
forming process
bending
tipping
