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Machining principles of mechanical parts
Time:2021-12-15 Read: 932

  机械零件加工基础水平考虑是如何减少误差和提高精度,所以选择本质面的基本原则是:

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  [敏感词]:基准重合原则。应尽可能选择设计基准作为定位基准。特别是在后完成时要保证准确性,我们更要注意这个原则。因此,可以避免位置误差参考偏差;


  第二:基准统一原则。应选择统一定位基准的各种表面处理,尽可能保证表面之间的位置精度;有时,他们也遵循共同基准的原则,反.复处理;


  第三:自我基准原则。一些小的加工余量和统一的精加工工艺保证了加工质量和生产率,而机械零件加工本身被视为一个基本水平。


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