The structure, process of work, essential of design and making of one kind of precision cutting die for two-piece on punch press were introduced. Then a practical die structure was given.
介绍了用在冲床上的一种双件精密剪切模的结构、工作过程和设计制造要点，并给出了实用的模具结构。
The hydraulic press for cutting die has been added.
增设剪口模用液压机；
The research result indicates that dynamic characteristic of elbow-bar framework less influences the die-cutting precision, but the moving press brought by it has more influence.
研究表明肘杆机构动态特性对模切精度的影响较小，但所产生的动压力对模切压力影响较大。
The research result indicates that dynamic characteristic of elbow-bar framework less influences the die-cutting precision, but the moving press brought by it has more influence.
研究表明肘杆机构动态特性对模切精度的影响较小，但所产生的动压力对模切压力影响较大。
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