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摘要：
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介绍了利用活定位的方法进行多孔冲裁的模具设计特点和生产工艺,经生产检验证明:产品质量达到了图纸要求,且模具结构简单,工人操作方便,灵活,生产效率大大提高,节省了机械加工工时,缩短了生产周期,解决了生产难题,经济效益显著。
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New process of multi-hole blanking for flexibly locating and blanking die construction are introduced in this paper.The result shows that it is a practical,effective and feasible approach to reduce pieces costs.It solves manufacturing problem in this situation too.It has a prevalent economic and extensive social significance in blanking industry.
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基金项目：
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作者简介：
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参考文献：
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[1]李硕本.冲压工艺学[M].北京:机械工业出版社,1984.
[2]张正修.厚板冲压技术[J].模具技术,1997,82(4):35 36.
[3]黄毅宏,李明.模具制造工艺[M].北京:机械工业出版社,1999.
[4]黄春峰.长条多孔厚板冲孔模[J].锻压机械,2000,35(1):43 44.
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