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    • 3. 发明授权
    • Seal check apparatus for lubricant-enclosure type track joints of track
chains
    • 履带链润滑油箱型轨道接头密封检查装置
    • US4543818A
    • 1985-10-01
    • US467797
    • 1983-02-18
    • Yasumitsu MorikiTadashi SatoKazuyoshi YamamotoIzumi Takahashi
    • Yasumitsu MorikiTadashi SatoKazuyoshi YamamotoIzumi Takahashi
    • G01M3/32B62D55/20B62D55/32F16J15/18G01M3/26G01M3/28
    • G01M3/26
    • This seal check apparatus is mounted on a track press and checks the airtightness of a track joint immediately after the completion of assembly of a track chain using the track press. The apparatus comprises a base assembly mounted on the track press; a vacuum head which is engageable with and disengageable from the track joint on the track press; a member provided with freedom of displacement on the base assembly and supporting the vacuum head with freedom of displacement; a first actuating member provided on the base assembly and displacing the vacuum head supporting member; a second actuating member provided on the vacuum head supporting member and displacing the vacuum head; a gas system for sucking gases from the vacuum head when the latter engages the track joint; and a control member for controlling the operations of both actuating members and the gas system.
    • 该密封检查装置安装在轨道压力机上,并且在使用轨道压力机完成轨迹链的组装之后立即检查轨道接头的气密性。 该装置包括安装在轨道压力机上的基座组件; 真空头,其可与轨道压力机上的轨道接头接合并脱离; 在基座组件上具有位移自由并且具有位移自由度支撑真空头的构件; 第一致动构件,其设置在所述基座组件上并使所述真空头支撑构件移位; 设置在所述真空头支撑构件上并使所述真空头移位的第二致动构件; 用于当真空头接合轨道接头时从真空吸头抽吸气体的气体系统; 以及用于控制致动构件和气体系统的操作的控制构件。