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薄輪緣齒輪齒根彎曲應力

2014-09-19 09:34 作者:管理員11 來源:未知 瀏覽: 字號:

摘要:薄輪緣齒輪齒根彎曲應力 計算分析表明,當齒輪的輪緣厚度S,相對地小 于輪齒全齒高h1時(SR及ht見圖8.2-35),齒輪的 齒根彎曲應力將明顯增大。當輪緣齒高mB=SR/h1 2.0時,mB對齒根彎曲應力沒有影響。 輪緣系數YB沒有考慮加工臺階、缺口、箍環、 鍵槽等結構對齒

薄輪緣齒輪齒根彎曲應力
    計算分析表明,當齒輪的輪緣厚度S,相對地小
于輪齒全齒高h1時(SR及ht見圖8.2-35),齒輪的
齒根彎曲應力將明顯增大。當輪緣齒高mB=SR/h1
≥2.0時,mB對齒根彎曲應力沒有影響。
    輪緣系數YB沒有考慮加工臺階、缺口、箍環、
鍵槽等結構對齒根彎曲應力的影響。
    在計算薄輪緣齒輪齒彎曲根應力σF時,應增加
輪緣系數YB,用以考慮輪緣齒高比mB對齒根彎曲應
力的影響。

輪緣系數YB的計算公式
輪緣系數YB

(責任編輯:laugh521521)
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