Rotary seat and rotary table
    1.
    发明授权

    公开(公告)号:US11919284B2

    公开(公告)日:2024-03-05

    申请号:US17304005

    申请日:2021-06-11

    CPC classification number: B32B5/12 B32B5/10 B65G29/00

    Abstract: A rotary seat including a base includes an outer surface, and a composite material layer attached to at least a part of the outer surface. The base also includes a recess for accommodating a turntable and including a first opening on the outer surface. The material of the composite material layer includes fibers and a resin. Therefore, the rotary seat may be more lightweight. A rotary table is also provided and includes the rotary seat, a driving device which drives the rotary seat to rotate, and a turntable which is rotatably disposed in the recess of the base.

    Pushing force-actuated braking device and rotary table using the same

    公开(公告)号:US11708876B2

    公开(公告)日:2023-07-25

    申请号:US17316996

    申请日:2021-05-11

    CPC classification number: F16D65/18 F16D2121/02 F16D2125/06

    Abstract: A pushing force-actuated braking device includes an annular housing that houses a brake disc, a braking piston, plural braking elements, and a brake-releasing piston. When only the braking piston is under the action of a fluid, the braking piston applies an axial pushing force to the brake disc such that the brake disc is kept at a braking position jointly by the braking piston and the braking elements. When only the brake-releasing piston is under the action of a fluid, the brake-releasing piston applies an opposite pushing force to the brake disc to keep it at a brake-releasing position. Should the fluid acting on the braking piston fail, the force of the braking elements still enables the brake disc to produce a braking effect. The pushing force-actuated braking device has a modular design to facilitate assembly and disassembly. A rotary table using the braking device is also provided.

    ROTARY SEAT AND ROTARY TABLE
    3.
    发明申请

    公开(公告)号:US20220176674A1

    公开(公告)日:2022-06-09

    申请号:US17304005

    申请日:2021-06-11

    Abstract: A rotary seat including a base includes an outer surface, and a composite material layer attached to at least a part of the outer surface. The base also includes a recess for accommodating a turntable and including a first opening on the outer surface. The material of the composite material layer includes fibers and a resin. Therefore, the rotary seat may be more lightweight. A rotary table is also provided and includes the rotary seat, a driving device which drives the rotary seat to rotate, and a turntable which is rotatably disposed in the recess of the base.

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