Split cage and roller bearing
    1.
    发明授权
    Split cage and roller bearing 有权
    分体式保持架和滚子轴承

    公开(公告)号:US09194430B2

    公开(公告)日:2015-11-24

    申请号:US14542925

    申请日:2014-11-17

    申请人: JTEKT CORPORATION

    发明人: Hirotaka Yasuda

    摘要: A split cage includes a plurality of cage segments each having a pair of rim portions and a pair of cage bar portions, the cage bar portions and the rim portions defining a single pocket that accommodates a single tapered roller. Turning of each of the cage segments is guided by the tapered roller, the cage segments being arranged in a circular pattern along the circumferential direction of the split cage, in an annular space between inner and outer rings. Each cage segment has projections formed so as to project radially inward from the pocket, and formed at the rim portions. A projecting length of each projection is set to such a length that the projection is brought into contact with an outer peripheral side portion of the inner ring before the cage segment is detached from the tapered roller when the cage segment is displaced to the radially inside.

    摘要翻译: 分离式保持架包括多个保持架部件,每个保持架部件具有一对边缘部分和一对保持架条部分,所述保持架条部分和边缘部分限定容纳单个圆锥滚子的单个凹口。 每个笼形区段的转动由圆锥滚子引导,笼形区段沿着分隔架的圆周方向布置在内圈和外圈之间的环形空间中。 每个笼部具有形成为从袋口径向向内突出并形成在边缘部分的突起。 每个突起的突出长度被设定为使得当保持架部分被移位到径向内侧时,在将保持架部分从圆锥滚子上分离之前突起与内圈的外周侧部分接触的长度。

    Method for forming roller retainers in a bearing cage
    4.
    发明授权
    Method for forming roller retainers in a bearing cage 失效
    在轴承座中形成辊保持器的方法

    公开(公告)号:US4561157A

    公开(公告)日:1985-12-31

    申请号:US370695

    申请日:1982-04-22

    申请人: Paul H. Johnson

    发明人: Paul H. Johnson

    IPC分类号: B21K1/05 F16C33/46 B21C37/30

    摘要: Method for forming roller bearing cage lugs into roller retainers. Portions of the lugs provided on bearing cage webs are staked to a preselected depth and a desired retainer conformation in an overlying relationship with adjacent roller receiving pockets in the cage. A punch assembly which accommodates a pair of simultaneous staking operations is employed. The assembly includes a staking punch configured to stake portions of the same lug in opposite directions from each other overlying portions of adjacent receiving pockets or to stake portions of adjacent lugs in opposite directions toward each other overlying opposed sides of the same receiving pocket.

    摘要翻译: 将滚子轴承保持架凸耳形成辊保持器的方法。 设置在轴承保持架腹板上的凸耳的部分被铆接到预定的深度和与保持架中的相邻的辊接收凹口相对重叠的期望的保持构造。 采用容纳一对同时放样操作的冲头组件。 该组件包括一个铆接冲头,其被构造成将相同凸耳的部分相互重叠在相邻的接收凹部的相邻方向上,或者相邻的凸耳的相对方向朝彼此相对的方向朝着相同的接收凹槽的相对侧相对。