文档编号:JX1680 文档字数:8546.页数:28 附任务书,开题报告,外文翻译,答辩PPT,CAD图 立叉切头冲孔模具的设计 Vertical fork head cutting and punching die design Elaborated the punching components formation principle, the basic dies structure and the rate process and the principle of design; and designed some conventional punching die. reference in the large scale production of similar workpieces.
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