Bearing failure monitoring device for ball screw
    1.
    发明授权
    Bearing failure monitoring device for ball screw 有权
    滚珠丝杠轴承故障监控装置

    公开(公告)号:US09188164B2

    公开(公告)日:2015-11-17

    申请号:US14087529

    申请日:2013-11-22

    Abstract: A linear motion guide device includes a movable member attached onto an elongated member for forming an endless multiple-turn, helical raceway between the elongated member and the movable member and for receiving ball bearing members, and a detecting device includes a magnetic member and an integrated circuit disposed in the movable member and arranged close to the endless multiple-turn, helical raceway for detecting a moving frequency or a movement of the ball bearing members through the endless multiple-turn, helical raceway of the linear motion guide device and for detecting a wear or failure of the ball bearing members and for generating a warning signal.

    Abstract translation: 直线运动引导装置包括附接到细长构件上的可移动构件,用于在细长构件和可动构件之间形成环形多圈螺旋形轨道,并用于接收球轴承构件,并且检测装置包括磁性构件和集成 电路设置在可动部件中并且布置成靠近环形多匝螺旋滚道,用于检测滚珠轴承部件通过直线运动引导装置的环形多匝螺旋滚道的移动频率或运动,并且用于检测 滚珠轴承构件的磨损或失效并产生警告信号。

Patent Agency Ranking