Roll supporting hub
    1.
    发明授权
    Roll supporting hub 失效
    卷支撑轮毂

    公开(公告)号:US5683058A

    公开(公告)日:1997-11-04

    申请号:US629710

    申请日:1996-04-09

    IPC分类号: B65H16/04 B65H18/04 B65H75/24

    摘要: A roll supporting hub is adapted for acceptance of a plurality of rolls (one at a time), with each roll having a different predefined core width. The hub includes a hub body with a plurality of core support surfaces spaced circumferentially about a central rotation axis. One or more of those surfaces engage the core of the roll to secure the roll and hub together for coupled rotation. A stop surface on the hub body engages a first radial side of the core, while a radially retractable retainer surface engages a second radial side of the core. The retainer surface is secured to the hub body in one of a plurality of possible predefined axially disposed positions relative to the stop surface, each of which corresponds to one of the predetermined core widths of the roll being supported by the hub. The retainer surface is supported by a spring which is retractable within a slot extending axially between opposed support surfaces on the hub body.

    摘要翻译: 辊支撑轮毂适于接受多个辊(一次一个),每个辊具有不同的预定芯宽。 轮毂包括具有围绕中心旋转轴线周向间隔开的多个芯支撑表面的轮毂体。 这些表面中的一个或多个接合辊的芯以将辊和毂固定在一起用于联接旋转。 毂体上的止动表面与芯的第一径向侧接合,而径向可缩回的保持器表面接合芯的第二径向侧。 保持器表面相对于止动表面以多个可能的预定的轴向设置位置中的一个固定到轮毂体,其中每一个对应于由轮毂支撑的辊的预定的芯宽之一。 保持器表面由弹簧支撑,该弹簧可在轴向上延伸在槽体上的相对的支撑表面之间的狭槽内缩回。