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| 底螺冷挤压工艺及模具设计 |
| The Cold Extrusion Process and the Die Design of a Bottom Cover with Screw Thread |
| Received:June 24, 2010 Revised:January 10, 2011 |
| DOI： |
| 中文关键词: 底螺 冷挤压 凹模 凸模 |
| 英文关键词: a bottom cover with screw thread cold extrusion die punch |
| 基金项目: |
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| 中文摘要: |
| 通过对底螺零件的加工工艺进行了分析,介绍了底螺冷挤压模具结构及工作过程，并进行了工艺计算，提出了冷挤压凹模和凸模的设计方法，保证了底螺冷挤压成形的顺利进行。 |
| 英文摘要: |
| Through analyzing the cold extrusion process of the bottom cover with screw thread the configuration of its die, the die's work and process calculation were introduced. The design's main points of this die were put forword. The bottom cover's forming was insured. |
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