Rotating body support device and fixing device having rotating body support device, and image forming apparatus
    11.
    发明授权
    Rotating body support device and fixing device having rotating body support device, and image forming apparatus 有权
    旋转体支撑装置和具有旋转体支撑装置的固定装置和图像形成装置

    公开(公告)号:US09037055B2

    公开(公告)日:2015-05-19

    申请号:US14011779

    申请日:2013-08-28

    Inventor: Kosuke Uchida

    CPC classification number: G03G21/1685 F16C35/073 G03G15/0935 G03G15/2017

    Abstract: A rotating body support device includes a shaft, a bearing, a mounting member, and a protruding part. The shaft serves as a rotating shaft which rotates or a fixed shaft during rotation of a rotating body. The bearing includes an inner peripheral part for supporting the shaft and an outer peripheral part disposed at an interval in a radial direction relative to the inner peripheral part. The mounting member includes an insertion part on which the outer peripheral part is mounted, and supports the bearing. The protruding part is provided to protrude from one of a peripheral face of the shaft and the inner peripheral part of the bearing in the radial direction along a peripheral direction of the rotation. Moreover, the protruding part comes into contact, along the peripheral direction, with the other one of the peripheral face of the shaft and the inner peripheral part of the bearing.

    Abstract translation: 旋转体支撑装置包括轴,轴承,安装构件和突出部。 该轴用作在旋转体旋转期间旋转的旋转轴或固定轴。 轴承包括用于支撑轴的内周部分和相对于内周部分沿径向间隔设置的外周部分。 安装构件包括安装有外周部的插入部,并支承轴承。 突出部设置成沿着旋转的周边方向从轴的外周面和轴承的内周部沿径向突出。 此外,突出部沿着圆周方向与轴的外周面和轴承的内周部分中的另一个接触。

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