Wheel hub special drilling device
    32.
    发明授权

    公开(公告)号:US11331729B2

    公开(公告)日:2022-05-17

    申请号:US16746940

    申请日:2020-01-19

    Abstract: A wheel hub special drilling device comprises a main shaft transmission device, which has a transmission mechanism base and a transmission mechanism mounted on the transmission mechanism base, wherein the transmission mechanism comprises an X-axis transmission mechanism, a Y-axis transmission mechanism and a Z-axis transmission mechanism which are used for respectively moving a main shaft in three vertical axial directions; a main shaft, which is mounted on the vertical Z-axis transmission mechanism; a drilling tool, which is mounted on the main shaft and is rotationally driven by the main shaft; a clamp device, which is used for clamping and fixing a wheel hub to be processed.

    First harmonic runout simulation hub

    公开(公告)号:US11320332B2

    公开(公告)日:2022-05-03

    申请号:US16548838

    申请日:2019-08-22

    Abstract: A first harmonic runout simulation hub includes a measuring disc and a clamping portion detachably fixed together, in which the clamping portion is fixed in the middle of the measuring disc; the clamping portion includes a first positioning hole for positioning and clamping, the first positioning hole is a cylindrical hole, and the cylindricity of the first positioning hole is smaller than a preset value; the outer circumference of the measuring disc includes a measuring cylindrical surface having a preset axial length and a bus parallel to an axis of the first positioning hole, the radial distance between the axis of the measuring cylindrical surface and the axis of the first positioning hole is greater than a preset value, and circular runout test values on the measuring cylindrical surface are preset first harmonic runout values.

    Device for removing flashes of wheel blank

    公开(公告)号:US11285546B2

    公开(公告)日:2022-03-29

    申请号:US16724151

    申请日:2019-12-20

    Abstract: A device for removing flashes of a wheel blank includes two layers of turnover mechanisms, wherein the lower-layer turnover mechanism realizes the initial positioning of a wheel and has the function of removing the flashes at both the inner side and the outer side of an inner rim of the wheel, and the upper-layer turnover mechanism realizes the secondary positioning of the wheel and has the function of removing the flashes on the outer rim side. By means of the two layers of turnover mechanisms, the flashes on the front face and end face of a wheel blank outer rim wheel lip, and the inner side and outer side of the inner rim are removed, and coaxial processing conversion and orderly takt connection are ensured. The disclosure also provides a method for removing flashes of a wheel blank.

    Inspection tool for surface of paint

    公开(公告)号:US11280601B2

    公开(公告)日:2022-03-22

    申请号:US17102314

    申请日:2020-11-23

    Abstract: The present invention discloses an inspection tool for surface of paint that is capable of detecting if a diameter of the minimum surface without paint of a mounting surface of a bolt hole is qualified, and if a height of surface without paint of side wall of a bolt hole as a counter hole exceeds a given range. The present invention is of simple structure and is convenient for use.

    Assembled wheel
    38.
    发明授权

    公开(公告)号:US11203229B2

    公开(公告)日:2021-12-21

    申请号:US16257250

    申请日:2019-01-25

    Abstract: An assembled wheel includes a spoke, a T nut, a screw, a fixing ring, a rim, a brake drum. In use, the T nut is installed in the outermost T groove of the spoke; a second boss on a connecting ring fits with the groove on the back of the spoke; the spoke, the connecting ring and the fixing ring are connected together by the first screw; grooves on the outer side of the brake drum fit with a first boss in the right circumferential direction of the fixing ring; and the second screw axially fixes the brake drum in the fixing ring through a spacer.

    Detection device
    39.
    发明授权

    公开(公告)号:US11168972B2

    公开(公告)日:2021-11-09

    申请号:US16564846

    申请日:2019-09-09

    Abstract: The present disclosure is to provide a detection device. The detection device is configured to measure the coaxiality of the three camshaft mounting holes of the valve chamber cover during usage; and meanwhile, the detection device has the characteristics of high measurement accuracy, simple structure, low production cost, and the like.

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