| 柴油机喷油泵体复杂孔系加工精度控制技术 |
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| 引用本文： | 景红,李爱平,郑香玲,吴鑫.柴油机喷油泵体复杂孔系加工精度控制技术[J].铁道机车车辆,2011,31(Z1):405-407. |
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| 作者姓名： | 景红 李爱平 郑香玲 吴鑫 |
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| 作者单位： | 山西柴油机工业有限责任公司,山西大同,037036 |
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| 摘 要： | 针对大功率柴油机的高强度铝合金喷油泵体凸轮轴孔加工进行了分析,重点研究了数控加工的装夹方案与适宜性夹具研制、整体导杆设计与刀片的优化,以及切削参数的改进,在工艺试验验证的基础上,提出了从以上几个因素出发提高喷油泵体凸轮轴孔与柱塞孔加工精度的方法,保证了喷油泵体复杂孔系加工精度的有效控制和提高.
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| 关 键 词： | 喷油泵体 凸轮轴孔 适宜性工装 精度控制 |
Diesel Fuel Injection Pump Body Complex Hole Machining Accuracy Control Technology |
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| JING Hong
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LI Ai-ping
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ZHENG Xiang-ling
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WU Xin.Diesel Fuel Injection Pump Body Complex Hole Machining Accuracy Control Technology[J].Railway Locomotive & Car,2011,31(Z1):405-407. |
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| Authors: | JING Hong LI Ai-ping ZHENG Xiang-ling WU Xin |
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| Institution: | JING Hong,LI Ai-ping,ZHENG Xiang-ling,WU Xin(Shanxi Diesel Engine Industry Limited Liability Company,Datong 037036 Shanxi,China) |
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| Abstract: | The machining process of high strength aluminum alloy cam shaft hole for high power diesel engine fuel injection pump body was anslyzed.The reseach work was focused on NC machining fixture scheme,suitable fixture development,guide rod design and optimization of cutting parameters.Based on the process verification test,the method,which improved the machining precision of fuel injection pump,was put forward.The machining precision of fuel injection pump body was ensured. |
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| Keywords: | fuel injection pump body CAM suitability tooling accuracy control |
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