裁

In the CAD for blanking die,how to correctly discriminate the dimension types of the edge is a key work.

在冲裁模刃口尺寸的计算机辅助设计中，正确地识别尺寸类型是设计、计算最关键的一步。

Computer application ; Blanking die CAD system ; Knowledge-based ; Research and developing

本文研究了冲裁工艺和模具结构的计算机辅助设计方法，提出了基于知识的

Compound blanking Die can greatly increase labor productivity, reduce the burden on workers and has important significance of technological progress and economic value.

倒装复合冲裁模可以大大的提高劳动生产效率，减轻工人负担，具有重要的技术进步意义和经济价值。

In this paper, how to select wear coefficient X for blanking die work size was analyzed, And the new way of wear coefficient calculation was worked out, And through some examples, explain how to use it.

分析了在冲裁凸、模工作尺寸计算时，选取磨损系数X时存在的问题，提出了正确选取和计算磨损系数的方法，从而为凸、模工作尺寸的准确计算提供了保证，并举例进行了说明。

The method of punching elliptical hole on 22mm thick sheet with blanking die is introduced,which has been used in production.

但是在生产实际中常有些12mm以上的超厚板材零件，因其特殊的形状与生产量，希望能用冲裁的方式加工提高工效，并保证

This article describes the importance for developing a practical blanking die CAD/CAM system in die manufactucring industry in Yunnan province.

阐述了开发实用型冲裁模CAD／CAM系统对我省模具制造业的意义，并介绍了这个系统的结构及研究开发情况

Research on the intelligent design technology in the knowledge-based sheet metal blanking process design and 3D die structure design has been conducted.

1引言金属板料产品在当今工业中的大量应用，使板料冲裁成为一项非常重要而又基础的加工工艺。

This thesis develops the CAD system of blanking die based on VC. It not only improves design efficiency and design quality; but also farther develops CAM system; This also fits in with development require of modem technique.

本论文开发了基于VC环境下的冲裁模CAD系统，不仅可以提高设计效率和设计质量，而且可以进一步进行CAM系统的开发，同时也符合现代技术的发展要求。

Through choosing the blanking clearance of material in reasonable,just by one die blanking the different thickness of very thin gaskets, the die structure was simple and practical.

通过对材料冲裁间隙的合理选取，只用一副冲模就实现了对厚度不同的超薄垫圈的生产，且模具结构简单、实用。

Starting from controlling punching burr, the die design and the process of parts as well as the assembling process and etc of anode flake blanking die are stated in details.

从控制冲裁毛刺的角度出发，对正极片落料模从模具设计到零部件的加工工艺以及装配工艺等进行了详细阐述。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。