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周节齿距是什么关系
更新时间: 2020-09-21 00:00:00  

齿轮分度圆周上所量得的相邻两齿同侧齿廓间的弧长,称为该圆上的齿距,用p表示。理论上齿轮每个齿的齿距都应该相等。实际加工中,对齿距的偏差控制极其重要,直接影响齿轮传动的平稳性。相邻两齿同侧齿廓在某一半径的圆周上所截得的弧长,称为该半径上的周节。“周节”是“齿距”的旧称。

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