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对粗轧前卡断剪剪刃破坏问题从运动轨迹及剪刃结构等方面进行了深入的分析与探讨,提出了相应的改进措施,并发现了一套简单易行的计算方法,简化了设计时间,对生产实践中卡断剪的应用有很重要的指导作用。
This paper analyzes and discusses in depth the cutting damage of the broken shear blade before the rough rolling from the aspects of the motion path and the cutting edge structure and puts forward the corresponding improvement measures and finds a simple and easy calculation method which simplifies the design Time, the practice of production and application of broken card has an important guiding role.