This paper analyzes the property of several punchmachine materials, determines the material selection according to their advantages and shortcomings.
分析介绍了几家冲压机床机身材质的性能，并通过分析其优缺点，论述了如何确定机床机身的选材。
2
The paper mainly introduces the purpose, the significance, the hardware components and software designs of the dynamic testing system design of the punchmachine.
介绍了冲压机动态测试系统研究的目的、意义及系统硬件组成和软件设计。
3
This paper brings up the research on the punchmachine protecting technology based on computer image processing from a different point of view from other research methods.