| 基于电液比例技术的摩擦焊机液压系统设计 |
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| 引用本文： | 朱海,许明,张云鹤,付志刚.基于电液比例技术的摩擦焊机液压系统设计[J].林业机械与木工设备,2007,35(7):40-41. |
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| 作者姓名： | 朱海 许明 张云鹤 付志刚 |
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| 作者单位： | 1. 东北林业大学,黑龙江,哈尔滨,150040
2. 哈尔滨轻工业学校,黑龙江,哈尔滨,150080 |
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| 摘 要： | 根据摩擦焊工艺的要求,设计了石油钻杆摩擦焊机液压系统.该系统采用电液比例技术实现压力的闭环控制;采用双液压泵结构来满足不同阶段对流量的不同要求.经实际应用效果良好.
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| 关 键 词： | 摩擦焊 电液比例阀 液压系统 |
| 文章编号： | 1001-4462（2007）07-0040-02 |
| 修稿时间： | 2007-04-03 |
Friction Welding Machine Hydraulic Based on Proportional Technology |
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| ZHU Hai,XU Ming,ZHANG Yun-he,FU Zhi-gang.Friction Welding Machine Hydraulic Based on Proportional Technology[J].Forestry Machinery & Woodworking Equipment,2007,35(7):40-41. |
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| Authors: | ZHU Hai XU Ming ZHANG Yun-he FU Zhi-gang |
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| Institution: | 1.Northeast Forestry University, HeiIongjiang Harbin 150040, China; 2,Harbin Light Industry College, Heilongjiang Harbin 150080, China |
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| Abstract: | To meet technological requirements of friction wehting,a hydraulic system for drill pipe friction welding machine was developed,in which a pressure closed loop control was accomplished by adopting electro-hydraulic proportional valve.A double-pump in structure supplys a flow required by production process.The system work well in production. |
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| Keywords: | friction welding electron-hydraulic proportional valve hydraulic system |
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