摘要
介绍了抽动式衬套正挤切边工艺、模具结构及设计要点 ,该模具结构简单合理 ,能在1台压机上依次完成挤压成形和切边两道工序 。
The technical process of the forward extrusion trimming,the die structure and the main design points for back and forth drawing type bush were described.The die was simple and apˉpropriate in structure.It could be installed in one press machine,carrying out in succession two working procedures of extrusion forming and trimming,reaching high productivity.
出处
《模具工业》
北大核心
2003年第6期29-31,共3页
Die & Mould Industry
关键词
正挤压
切边
精密模锻
forward extrusion
trimming
precision die forging