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齒厚

2014-09-22 10:28 作者:管理員11 來源:未知 瀏覽: 字號:

摘要:齒厚 在分度圓柱上法向平面的公稱齒厚是指齒厚理論 值,具有理論齒厚的齒輪與具有理論齒厚的相配齒輪在 理論中心距下無側隙嚙合。公稱齒厚sn的計算公式為 對于斜齒輪,sn值在法向測量。 為保證一對齒輪在規定的側隙下運行,控制相配 齒輪的齒厚是十分重要的

齒厚
    在分度圓柱上法向平面的公稱齒厚是指齒厚理論
值,具有理論齒厚的齒輪與具有理論齒厚的相配齒輪在
理論中心距下無側隙嚙合。公稱齒厚sn的計算公式為

    對于斜齒輪,sn值在法向測量。
    為保證一對齒輪在規定的側隙下運行,控制相配
齒輪的齒厚是十分重要的。在有些情況下,由于齒頂
高的變位,要在分度圓直徑d處測量齒厚不太容易,
因而在表8.2-115中給出任意直徑dy處齒厚(圖
8.2-49)的計算式。
弦齒頂高和弦齒厚
任意直徑dy出齒厚計算式
 

 

(責任編輯:laugh521521)
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