摘要
分析了滚筒飞剪的剪切过程,介绍了5种研究方法的适用范围,并以某冷轧滚筒飞剪为研究对象,分别用实用计算法和滑移线法推导了压入变形阶段和剪切滑移阶段的剪切力计算公式.
This paper analyzes the cutting procedure of dnun shear, introduces applicable ranges of five methods to study the cutting procedure. Taking one drum shear for cold strip as subject, this paper deduces the expressions of cutting forces of the first stage where knives press in and metal is deformed, and the sec- ond stage, where metal is cut and slides.
出处
《重庆工学院学报》
2007年第13期45-49,共5页
Journal of Chongqing Institute of Technology
关键词
滚筒飞剪
剪切力计算
实用计算法
滑移线法
drum shear
computation of cutting force
applicable computing method
slippage line method