Locking mechanism for a wear assembly

    公开(公告)号:US11926997B2

    公开(公告)日:2024-03-12

    申请号:US17287005

    申请日:2019-11-08

    IPC分类号: E02F9/28

    CPC分类号: E02F9/2825 E02F9/2833

    摘要: A wear assembly such as an adapter for a cable shovel having a Whisler-style lip has two legs extending over the lip, and a hole in the legs arranged to align with a hole in the lip. A locking member is inserted in the hole, and hooked around a pivot surface in the lower leg. An actuator is inserted into the hole in the upper leg, and engages with t top end of the locking member. Movement of the actuator causes pivoting of the locking member, and results in the locking member bearing against the lip hole in order to lock the wear assembly in position.

    LOCKING MECHANISM FOR A WEAR ASSEMBLY

    公开(公告)号:US20210381205A1

    公开(公告)日:2021-12-09

    申请号:US17287005

    申请日:2019-11-08

    IPC分类号: E02F9/28

    摘要: A wear assembly such as an adapter for a cable shovel having a Whisler-style lip has two legs extending over the lip, and a hole in the legs arranged to align with a hole in the lip. A locking member is inserted in the hole, and hooked around a pivot surface in the lower leg. An actuator is inserted into the hole in the upper leg, and engages with t top end of the locking member. Movement of the actuator causes pivoting of the locking member, and results in the locking member bearing against the lip hole in order to lock the wear assembly in position.

    Connection Assembly
    4.
    发明申请
    Connection Assembly 审中-公开
    连接装配

    公开(公告)号:US20150368882A1

    公开(公告)日:2015-12-24

    申请号:US14840555

    申请日:2015-08-31

    IPC分类号: E02F9/28

    摘要: A coupling for connecting ground engaging tools to a lip of an excavator bucket or similar uses an eccentric rotating lock, whereby rotation of the lock alters the distance between bearing surfaces and thus allows tightening of the lock.

    摘要翻译: 用于将地面接合工具连接到挖掘机铲斗或类似物的唇缘的联接器使用偏心旋转锁,由此锁的旋转改变了支承表面之间的距离,从而允许锁定。

    LOCK ASSEMBLY FOR GROUND ENGAGING TOOL

    公开(公告)号:US20230064096A1

    公开(公告)日:2023-03-02

    申请号:US17759931

    申请日:2021-02-04

    IPC分类号: E02F9/28

    摘要: A locking assembly for locking a ground engaging tool such as a shroud to a bucket lip. The bucket lip has a C-shaped boss fixed thereto. The ground engaging tool has a recess to receive a lock, the recess having an opening which is shorter in axial length than the recess. The lock is arranged to pivot about the boss as the ground engaging tool is slid rearwardly relative to the bucket lip. When the lock is located entirely within the recess, it can be accessed through a rear tunnel and tightened to hold the assembly in place.

    ATTACHMENT OF A LIP SHROUD
    6.
    发明公开

    公开(公告)号:US20240263429A1

    公开(公告)日:2024-08-08

    申请号:US18561639

    申请日:2022-06-01

    IPC分类号: E02F9/28 E02F3/40

    CPC分类号: E02F9/2833 E02F3/40

    摘要: A method of locking a lip shroud to a cable shovel includes the use of a lock having a locating portion and an activating portion. The locating portion is arranged to be positioned within an aperture of the lip. The activating portion has varying effective length, and is arranged to be tightened such that it locks between a bearing surface of the lip and bearing surface of the lip shroud. In this way the lip shroud is locked to the lip of the cable shovel bucket.