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止推滑動軸承的基本形式

2014-07-28 21:05 作者:管理員9 來源:未知 瀏覽: 字號:

摘要:止推滑動軸承的基本形式見圖13.1-4。 圖a, b為普通止推軸承,不易獲得完全油膜潤滑,只用于不重要的軸承,其中圖a為端軸頸,軸瓦 直徑受軸的直徑限制,承載能力有限;圖b是環狀軸頸,可以用增加環數來增加支承面積。圖c在軸瓦上銑有螺旋槽,主要用于氣體軸承

    止推滑動軸承的基本形式見圖13.1-4。
    圖a, b為普通止推軸承,不易獲得完全油膜潤滑,只用于不重要的軸承,其中圖a為端軸頸,軸瓦
直徑受軸的直徑限制,承載能力有限;圖b是環狀軸頸,可以用增加環數來增加支承面積。圖c在軸瓦上銑有螺旋槽,主要用于氣體軸承。
    圖d~g為固定瓦塊止推軸承,是止推軸承最主要的形式,其中圖e只適用于臥軸。
    圖h、i為可傾瓦止推軸承,是大、中型重要止推軸承常采用的形式。
止推滑動軸承的基本形式

 
(責任編輯:laugh521521)
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