| 自行车D型中轴棍冷挤压工艺及模具 |
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| 引用本文： | 张志远.自行车D型中轴棍冷挤压工艺及模具[J].装备环境工程,1994(2). |
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| 作者姓名： | 张志远 |
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| 作者单位： | 南宫自行车中轴厂 |
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| 摘 要： | 自行车D型中轴棍结构复杂,制造精度要求高。此文从材料选择、坯料制造、设备选型等方面阐述了D型中轴棍冷挤压成形工艺;对冷挤压模具结构及工作原理、凹模芯的设计及加工也做了详细介绍。
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| 关 键 词： | 冷挤压 D型中轴 工艺 模具 |
Die Design and Technology of Cold Extrusion for D-Axle of Bicycle |
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| Zhang Zhiyuan.Die Design and Technology of Cold Extrusion for D-Axle of Bicycle[J].Equipment Environmental Engineering,1994(2). |
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| Authors: | Zhang Zhiyuan |
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| Institution: | Nangong Bicycle Axle factory |
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| Abstract: | The structure of bicycle botton bracket D-axle is very complcx,and a high precision for manufacture is needed. In this paper, the cold extrusion technology for D-axle is expounded on the selection of materials, the manufacture of blanks, devices selected and other sides. Then the structure and machining for die centre in-layed piece are illustrated in detail. |
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| Keywords: | Cold Extrusion Bottom Bracket D-acle Technology Die |
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