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| 圆形凸台件的冷挤压工艺及模具设计 |
| Cold Extrusion Process and Die Design of Cups with Bosses |
| Received:March 11, 2009 Revised:September 10, 2009 |
| DOI： |
| 中文关键词: 圆形凸台件 冷挤压工艺 预应力组合凹模 模具结构 |
| 英文关键词: cup with bosses cold extrusion technology prestressed combined cavity die die structure |
| 基金项目: |
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| 中文摘要: |
| 对圆形凸台件的冷挤压工艺与机械加工工艺进行了比较，对圆形凸台件进行了冷挤压工艺分析，叙述了工艺难点，详细叙述了圆形凸台件冷挤压工艺的工序设计、毛坯计算、毛坯软化处理、凸、凹模的设计及模具整体设计、介绍了圆形凸台件的冷挤压工艺的优越性。 |
| 英文摘要: |
| Cold extrusion process and machining process for the cup with bosses are compared. The cold extrusion process for the cup with bosses is analyzed. The process difficulties are described. The process design, blank size calculation and softening, punch and cavity die design, entire design of the die are described in detail. The advantages of cold extrusion process for the cup with bosses are introduced. |
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