机械加工定位误差的计算 |
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引用本文: | 宋新华,徐政坤,宋斌.机械加工定位误差的计算[J].装备制造技术,2009(4). |
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作者姓名: | 宋新华 徐政坤 宋斌 |
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作者单位: | 张家界航空工业职业技术学院,湖南,张家界,427000 |
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摘 要: | 给出了合成法、几何定义法和微分法三种定位误差的分析计算方法,阐述了定位误差计算的特点,并以典型的不同工序尺寸的实例,分析了定位误差对零件加工质量、工艺性和生产成本分析的影响.
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关 键 词: | 定位误差 工序基准 定位基准 计算方法 |
Calculation of Positioning Errors in Engine Machining |
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Authors: | SONG Xin-hua XU Zheng-kun SONG Bin |
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Affiliation: | Zhangjiajie Institute of Aeronautical Engineering;Zhangjiajie Hunan 427000;China |
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Abstract: | This paper gives three calculation methods,namely the synthetic method,the geometric definition method,the differential method and elaborates their characteristics with examples.The determination of positioning errors directly affects processing quality,technological properties and production costs were analyzed. |
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Keywords: | position error process datum datum reference calculation |
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