摘要
分析了冲制桥形切口后工件板面发生变形的原因,介绍了能消除弹复应力、防止板面变形的模具结构。
Analyzing the deformation reason of the plated surface after pressing the bridge-shape cut, and introducing the methods for eliminating the stress of spring back and preventing the plated surface deforming of die structure.
出处
《机电工程技术》
2007年第5期27-28,102,共3页
Mechanical & Electrical Engineering Technology
关键词
桥形切口
弹复应力
模具结构
bridge-shape cut
spring back stress
die structure
