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偏位角(GB/T21466.2-2008 )

2014-08-19 09:23 作者:管理員9 來源:未知 瀏覽: 字號:

摘要:軸頸中心與軸瓦孔中心的連心線與載荷作用線所夾銳角稱為偏位角月,其值指明了最大油膜厚度和最小油膜厚度的角度位置,因而可以按它確定供油槽的位置。 偏位角與偏心率、包角和寬徑比有關,圖13.6-21~圖13.6-25分別給出=360,180,150,120和90各種包角軸瓦,在

    軸頸中心與軸瓦孔中心的連心線與載荷作用線所夾銳角稱為偏位角月,其值指明了最大油膜厚度和最小油膜厚度的角度位置,因而可以按它確定供油槽的位置。
    偏位角與偏心率、包角和寬徑比有關,圖13.6-21~圖13.6-25分別給出α=360°,180°,150°,120°和90°各種包角軸瓦,在不同寬徑比時,β隨偏心率ε的變化曲線。
α=360°軸承β與ε的關系曲線

α=180°軸承β與ε的關系曲線

α=150°軸承β與ε的關系曲線
α=90°軸承β與ε的關系曲線
α=120°軸承β與ε的關系曲線
 
 
(責任編輯:laugh521521)
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