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| 上拉杆螺管缩口工艺及模具设计 |
| Necking Process and Die Design of Control Link Screw Tube |
| Received:July 25, 2011 Revised:March 10, 2012 |
| DOI： |
| 中文关键词: 上拉杆螺管 缩口 凹模 |
| 英文关键词: control link screw tube necking die |
| 基金项目: |
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| 中文摘要: |
| 通过对上拉杆螺管加工工艺进行分析，提出了采用两端一次缩口工艺，给出了坯料尺寸及缩口力的计算，介绍了缩口模的设计，并对生产中出现的问题，提出了解决措施，从而保证了该零件缩口的顺利进行。 |
| 英文摘要: |
| Based on the analysis of the control link screw tube processing, once-through necking process with two ends was provided. Calculations about blank size and necking force were given. The design of necking die was introduced. Improvement measures of the problems in production were provided, thus the smooth necking of the parts was ensured. |
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