Forming bearing housings
    1.
    发明授权
    Forming bearing housings 失效
    成型轴承座

    公开(公告)号:US4207659A

    公开(公告)日:1980-06-17

    申请号:US933282

    申请日:1978-08-14

    申请人: Alfreds Rozentals

    发明人: Alfreds Rozentals

    IPC分类号: B21D53/10 F16C23/08 F16C35/04

    摘要: A method of forming sheet metal housing for a spherical outside diameter ball bearing by forming in a sheet metal collar an inside surface conforming to half the outside surface of the bearing, placing the bearing in the housing, and hydraulically pressing a die at a predetermined pressure on the outside of the collar to conform the rest of the collar to the bearing surface, so that a predetermined torque resistance by the resulting assembly is obtained.

    摘要翻译: 一种用于形成球形外径球轴承的金属板壳体的方法,该方法通过在钣金套环内形成一个与轴承外表面一致的内表面,将轴承放置在壳体中,并以预定的压力液压地挤压模具 在轴环的外侧上以使其余的轴环与轴承表面一致,从而获得所得组件的预定扭矩电阻。

    Hardened ball bearing assembly
    2.
    发明授权
    Hardened ball bearing assembly 失效
    硬化球轴承总成

    公开(公告)号:US4765762A

    公开(公告)日:1988-08-23

    申请号:US15990

    申请日:1987-02-18

    申请人: Alfreds Rozentals

    发明人: Alfreds Rozentals

    摘要: A hardened bearing assembly has an inner and an outer race and a plurality of rolling bearing elements between the inner and outer races. The inner and the outer races each have a respective opposing retaining face dimensioned for an interference fit one about the other so that the bearing assembly may be assembled into an integral bearing assembly by providing an assembly force to one of the races for driving the opposing retaining faces past an interference fit position to a position in which each race rotates freely with respect to the other. The retaining face of one race includes a radially protruding ridge, and the corresponding retaining face of the other race includes a plurality or radially protruding ears, the ridge and the ears each extending to peaks which are pushed past each other for providing the interference fit. The interference fit dimension is larger than the dimensional tolerance for a relatively low-precision manufacturing process, such as metal stamping. Snap-together bearings having a Rockwell C hardness of sixty or more are thus manufactured without precision machining or grinding. Roller structures, such as wheels, and hinge structures using such bearings are shown, and a method of manufacturing small hardened bearing assemblies is described.

    摘要翻译: 硬化的轴承组件在内圈和外圈之间具有内圈和外圈以及多个滚动轴承元件。 内座圈和外座圈各自具有相应的相对的保持面,所述相对的保持面的尺寸适于围绕另一个的过盈配合,使得通过向一个座圈提供组合力来将轴承组件组装成一体的轴承组件,用于驱动相对的保持 面对过度配合位置到每个座圈相对于另一个自由旋转的位置。 一个座圈的保持面包括径向突出的脊,另一个座圈的相应的保持面包括多个或径向突出的耳朵,脊和耳每个延伸到被推过彼此的峰以提供过盈配合。 干涉配合尺寸大于相对低精度制造工艺(例如金属冲压)的尺寸公差。 因此,在没有精密加工或研磨的情况下制造具有六十以上的洛氏C硬度的卡合轴承。 示出了使用这种轴承的滚子结构,例如轮子和铰链结构,并且描述了制造小型硬化轴承组件的方法。