| 开式整体叶轮数控加工技术研究 |
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| 引用本文： | 姬俊锋,周来水,安鲁陵.开式整体叶轮数控加工技术研究[J].中国制造业信息化,2009,38(7). |
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| 作者姓名： | 姬俊锋 周来水 安鲁陵 |
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| 作者单位： | 南京航空航天大学,CAD/CAM工程研究中心,江苏,南京,210016 |
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| 摘 要： | 研究了开式整体叶轮数控加工技术.首先分析了该类零件的几何特点以及加工难点,然后提出了一套适合于开式整体叶轮数控加工的关键技术,包括流道可加工性分析、前后缘走刀步长计算以及刀轴矢量的生成及其平滑处理.比较了分片铣削和整片铣削加工方式,提出采用整片铣削代替接刀痕严重的分片铣削加工方式.加工实例表明,该技术是有效的,所加工零件的误差控制在设计允许公差范围内,达到了设计要求.
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| 关 键 词： | 开式整体叶轮 数控加工 关键技术 刀轴矢量 |
Research on the NC Machining Technique of the Open Integrated Impeller |
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| JI Jun-feng,ZHOU Lai-shui,AN Lu-ling.Research on the NC Machining Technique of the Open Integrated Impeller[J].Manufacture Information Engineering of China,2009,38(7). |
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| Authors: | JI Jun-feng ZHOU Lai-shui AN Lu-ling |
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| Affiliation: | Nanjing University of Aeronautics and Astronautics;Jiangsu Nanjing;210016;China |
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| Abstract: | It studies the NC machining of the open integrated impeller and its key techniques,analyzes the geometry feature and the manufacturing difficulty of this kind of part,introduces the 5-axis NC machining of the open integrated impeller and the key techniques of the NC programming including the analysis of the machinability of tunnel,the computation of the tool step among the leading and trailing edges as well as generation and smoothing technique of the tool orientations.Compared with the partial blade machin... |
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| Keywords: | Open Integrated Impeller NC Machining Key Techniques Tool Orientations |
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