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发明名称
开式润滑的推力盘支承节
摘要
本实用新型是一种石油钻井用的井下泥浆马达支承节,其特征在于设置有径向轴承、碟形弹簧、推力盘轴承等零部件。碟形弹簧位于径向轴承和推力盘轴承之间推力盘轴承的动、静盘本体分别固定在主轴和支承节外壳上,并在其承载面上镶嵌有高硬度耐磨块,在径向轴承的内、外套的外、内表面分别涂有一层坚硬的耐磨层,从而达到本实用新型的目的。
申请公布号
CN2052460U
申请公布日期
1990.02.07
申请号
CN89216699.1
申请日期
1989.09.05
申请人
江汉石油学院
发明人
符达良;易先忠
分类号
F16C33/02
主分类号
F16C33/02
代理机构
代理人
主权项
1、一种由支承节外壳(3)、支承节主轴(4)组成的支承节,其特征在于支承节中设置有径向轴承外套(5)、径向轴承内套(6)、碟形弹簧(7)、推力盘轴承动盘(9)和推力盘轴承静盘(10)。
地址
湖北省江陵县江汉石油学院434102
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