| 楔块锁模空心枝形件闭式挤压模具设计 |
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| 引用本文： | 李淑玉,田福祥.楔块锁模空心枝形件闭式挤压模具设计[J].锻压技术,2011,36(4):104-106. |
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| 作者姓名： | 李淑玉 田福祥 |
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| 作者单位： | 1. 青岛理工大学汽车与交通学院,山东青岛,266520
2. 青岛理工大学机械工程学院,山东青岛,266033 |
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| 摘 要： | 因空心枝形件形状所致,其挤压成形无法采用上模插入下模的闭式锻模结构.本文论述了空心枝形件闭式挤压工艺,给出了空心枝形件闭式挤压新型模具结构和设计要点.该模具采用楔块锁紧上凹模与下凹模对合结构,锻件在两个凹模和两个凸模形成的封闭模腔中挤压成形,生产的锻件无飞边.
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| 关 键 词： | 闭式挤压 精密模锻 温挤压 张模力 空心枝形件 |
Design of closed extrusion dies with heel block locking for hollow pieces with side heaves |
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| LI Shu-yu,TIAN Fu-xiang.Design of closed extrusion dies with heel block locking for hollow pieces with side heaves[J].Forging & Stamping Technology,2011,36(4):104-106. |
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| Authors: | LI Shu-yu TIAN Fu-xiang |
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| Affiliation: | LI Shu-yu1,TIAN Fu-xiang2(1.College of Automobile and Traffic,Qingdao Technological University,Qingdao 266520,China,2.College of Mechanical Engineering,Qingdao 266033,China) |
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| Abstract: | The closed forging die structure of inserting upper die into lower die is not applicable for extrusion form of value bodies because of hollow pieces with side heaves.A dissertation was made on the extrusion process for hollow pieces with side heaves,a new type of structure of closed extrusion dies for hollow pieces with side heaves and the main points of the die design were presented.The die adopted a closing structure with heel block locking the upper concave with lower concave,the forging forming within a... |
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| Keywords: | closed extrusion precision die forging warm extrusion force for expanding die hollow pieces with side heaves |
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