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分清法向、法面,了结一桩公-案 |
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点评
变压力角滚刀设计我干过,其公式前不久也推导过。滚刀的压力角,决定了滚切齿条的法向形状和参数,所以虽然对齿轮而言法相“很随意”,但对加工而言就不随意了。这一就是要强调法向的缘由。谢谢悉心讨论!
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