STABILIZING FEATURES IN A WEAR MEMBER ASSEMBLY

    公开(公告)号:EP4299847A3

    公开(公告)日:2024-05-15

    申请号:EP23210201.2

    申请日:2017-05-11

    IPC分类号: E02F9/28

    摘要: A wear member comprising a cavity having: a rear portion having a first set of eight surfaces converging toward a longitudinal axis at a first average angle towards a distal end. The first set of eight surfaces comprising a top surface and a bottom surface; a set of side surfaces; and a set of angled surfaces positioned between the top and side surfaces and between the bottom and side surfaces. The cavity having a forward portion positioned forwardly of the rear portion, the forward portion having a second set of eight surfaces converging toward the longitudinal axis at a second average angle that is less than the first average angle; and a set of pockets positioned proximal of the angled surfaces, each pocket of the set of pockets having an inwardly facing vertical surface.

    LIP FOR MACHINE BUCKET
    3.
    发明公开
    LIP FOR MACHINE BUCKET 审中-公开
    机器桶的唇

    公开(公告)号:EP3283698A1

    公开(公告)日:2018-02-21

    申请号:EP16715735.3

    申请日:2016-03-30

    申请人: Caterpillar Inc.

    IPC分类号: E02F9/28

    摘要: A lip for a machine bucket includes a plate portion. The plate portion includes a first surface, a second surface opposite the first surface, and an aperture extending between the first surface and the second surface. The aperture is configured to receive a retention mechanism for attaching a shroud to the plate portion. The lip also includes a deflector projecting from the first surface of the plate portion. The deflector includes a rear portion located between the aperture and a rear edge of the lip. The rear portion forms an inclined surface that is generally flat and that has a height that tapers toward the rear edge of the lip. The inclined surface of the rear portion connects a raised surface of the deflector to the first surface of the plate portion.

    WEAR ASSEMBLY
    5.
    发明公开
    WEAR ASSEMBLY 审中-公开
    磨损总成

    公开(公告)号:EP3249120A1

    公开(公告)日:2017-11-29

    申请号:EP17179229.4

    申请日:2007-03-28

    申请人: Esco Corporation

    IPC分类号: E02F9/28

    摘要: A wear member (12) for attachment to excavating equipment comprising a front end (44), a rear end (46), a top side, a bottom side, and a socket (16) that opens in the rear end to receive a base (14) fixed to the excavating equipment. The socket (16) has a front end portion (48), a rear end portion (56) and a longitudinal axis, the front end portion (48) including a first surface (52) extending substantially across the width of the front end portion (48) along one of the top or bottom sides to bear against the base and resist vertical loads. A pair of second surfaces (54) face in a direction generally opposite to the first surface (52), the second surfaces (54) being transversely inclined to reduce the spacing of outer corners in the socket (16) along the other of the top and bottom sides and to bear against the base and resist vertical and side loads, wherein the first and second surfaces (52, 54) each axially extend substantially parallel to the longitudinal axis.

    摘要翻译: 1。一种用于附接到挖掘设备的磨损构件(12),所述磨损构件包括前端(44),后端(46),顶侧,底侧以及在后端开口以接收底座 (14)固定在挖掘设备上。 所述插座(16)具有前端部(48),后端部(56)和纵向轴线,所述前端部(48)包括第一表面(52),所述第一表面(52)基本上横跨所述前端部 (48)沿着顶侧或底侧之一抵靠基座并抵抗垂直载荷。 一对第二表面(54)面向大致与第一表面(52)相反的方向,第二表面(54)横向倾斜以减小插座(16)中的外拐角沿着顶部 和底侧并抵靠基部并抵抗垂直和侧向载荷,其中第一和第二表面(52,54)各自沿轴向大致平行于纵向轴线延伸。

    WEAR ASSEMBLY
    6.
    发明公开
    WEAR ASSEMBLY 审中-公开
    磨损总成

    公开(公告)号:EP3249119A1

    公开(公告)日:2017-11-29

    申请号:EP17178562.9

    申请日:2007-03-28

    申请人: Esco Corporation

    IPC分类号: E02F9/28

    摘要: A wear member (12) for attachment to excavating equipment comprises a front end (44), a rear end (46), and a socket (16) that opens in the rear end to receive a base (14) fixed to the excavating equipment. The socket (16) is defined by top, bottom and side walls, and characterized by the rear end having an offset portion defining a shoulder (72) along each side wall to bear against the base (14) and resist vertical loads. The shoulders (72) face generally downward with the top wall (58) extending between each of the shoulders (72) and farther rearward than the bottom wall (60). Furthermore the shoulders (72) axially extend substantially parallel to the longitudinal axis of the socket (16) to bear against the base and resist vertical loads. The socket (16) can include stabilizing surfaces (70) that axially extend substantially parallel to the longitudinal axis and face in a direction generally opposite to the shoulders (72) to bear against the base, and be transversely inclined to bear against the base and resist both vertical and side loading.

    摘要翻译: 一种用于附接到挖掘设备的磨损构件(12)包括前端(44),后端(46)以及在后端打开以接收固定到挖掘设备(14)的基座(14)的插座(16) 。 插座(16)由顶部,底部和侧壁限定,并且其特征在于后端具有限定沿每个侧壁的肩部(72)的偏移部分以抵靠基部(14)并抵抗垂直负载。 肩部72大致面向下,其中顶壁58在每个肩部72之间延伸并且比底壁60更向后。 此外,肩部(72)基本上平行于插座(16)的纵向轴线轴向延伸以抵靠基座并抵抗垂直负载。 插座(16)可以包括稳定表面(70),所述稳定表面(70)基本上平行于纵向轴线轴向延伸并且面向与肩部(72)大致相反的方向以抵靠基部,并且横向倾斜以抵靠基部并且 抵制垂直和侧面载荷。

    SHROUD RETENTION SYSTEM HAVING REPLACEABLE LUG INSERT
    9.
    发明公开
    SHROUD RETENTION SYSTEM HAVING REPLACEABLE LUG INSERT 审中-公开
    ABDECKUNGSBANDRÜCKHALTESYSTEMMIT AUSTAUSCHBAREM LASCHENEINSATZ

    公开(公告)号:EP3111018A1

    公开(公告)日:2017-01-04

    申请号:EP15755882.6

    申请日:2015-02-05

    申请人: Caterpillar Inc.

    IPC分类号: E02F9/28 E02F3/40

    摘要: A retention system (30) is provided for use in connecting a shroud to a work tool. The retention system may have a mounting boss (32) with a base portion (38), a shelf portion (40) that overhangs opposing sides of the base portion, and a tapered depression (42) formed within the base portion. The retention system may also have a replaceable lug insert (34) removably disposed within the tapered depression.

    摘要翻译: 提供保持系统用于将护罩连接到工作工具。 保持系统可以具有带有基部的安装凸台,在基部的相对侧突出的搁板部分和形成在基部内的锥形凹部。 保持系统还可以具有可移除地设置在锥形凹部内的可替换的凸耳插入件。