Open-End Spinning Rotor with a Rotor Cup, a Rotor Shaft and a Coupling Device
    1.
    发明申请
    Open-End Spinning Rotor with a Rotor Cup, a Rotor Shaft and a Coupling Device 有权
    带旋转杯的开口旋转转子,转子轴和联轴器

    公开(公告)号:US20150033695A1

    公开(公告)日:2015-02-05

    申请号:US14446956

    申请日:2014-07-30

    IPC分类号: D01H4/12

    CPC分类号: D01H4/10 D01H4/12

    摘要: In an open-end spinning rotor with a rotor cup, and with a rotor shaft, through which the spinning rotor is supported in a bearing, the rotor shaft and the rotor cup are detachably connected to each other through a coupling device. The coupling device includes a positive-locking connection for the transmission of the turning moment between the rotor cup and the rotor shaft, along with a magnetic device for the axial connection of the rotor shaft and the rotor cup. The rotor shaft features at least one projection with a one turning moment-transmitting area, which engages in a recess of the rotor cup with a turning moment-transmitting counter-area. A socket for a permanent magnet is arranged on the rotor cup.

    摘要翻译: 在具有转子杯的开口旋转转子和转子轴中,旋转转子通过该转子轴支撑在轴承中,转子轴和转子杯通过联接装置可拆卸地彼此连接。 联接装置包括用于传递转子杯和转子轴之间的转矩的正锁定连接以及用于转子轴和转子杯的轴向连接的磁性装置。 转子轴具有至少一个突起,其具有一个转动力矩传递区域,该转动力矩传递区域与转向转矩反向区域接合在转子杯的凹部中。 用于永磁体的插座设置在转杯上。

    Open-end spinning rotor with a rotor cup, a rotor shaft and a coupling device

    公开(公告)号:US09689090B2

    公开(公告)日:2017-06-27

    申请号:US14446956

    申请日:2014-07-30

    IPC分类号: D01H4/10 D01H4/12

    CPC分类号: D01H4/10 D01H4/12

    摘要: In an open-end spinning rotor with a rotor cup, and with a rotor shaft, through which the spinning rotor is supported in a bearing, the rotor shaft and the rotor cup are detachably connected to each other through a coupling device. The coupling device includes a positive-locking connection for the transmission of the turning moment between the rotor cup and the rotor shaft, along with a magnetic device for the axial connection of the rotor shaft and the rotor cup. The rotor shaft features at least one projection with a one turning moment-transmitting area, which engages in a recess of the rotor cup with a turning moment-transmitting counter-area. A socket for a permanent magnet is arranged on the rotor cup.

    Method for Producing a Rotor Cup for an Open-End Spinning Rotor along with a Rotor Cup for an Open-End Spinning Rotor

    公开(公告)号:US20180355522A1

    公开(公告)日:2018-12-13

    申请号:US16005833

    申请日:2018-06-12

    IPC分类号: D01H7/78

    摘要: The invention relates to a method for producing a rotor cup (10) for an open-end spinning rotor (1), with which a front-side edge (16) of the rotor cup (10) is provided with separating structures (17) for breaking up and preparing a yarn end (5a) for spinning in, whereas the separating structures (17) are deposited by a non-mechanical manufacturing method, in particular by a non-mechanical ablation method. The invention also relates to a rotor cup (10) for an open-end spinning rotor (1) with an inner rotor wall (12) and an outer rotor wall (13), a rotor bottom (14) and a front-side edge (16) opposite the rotor bottom (14), which is provided with separating structures (17) for breaking up and preparing a yarn end (5a) for spinning in, whereas the separating structures (17) feature a surface with a micro-profile (20).

    OPENING ROLLER HOUSING FOR AN OPENING ROLLER OF AN OPEN-END SPINNING DEVICE AND OPEN-END SPINNING DEVICE WITH AN OPENING ROLLER HOUSING

    公开(公告)号:US20230008607A1

    公开(公告)日:2023-01-12

    申请号:US17859345

    申请日:2022-07-07

    IPC分类号: D01H4/32

    摘要: An opening roller housing (1) for an opening roller (2) of an open-end spinning machine (3) has a feed opening (4) for feeding a fiber material (5) into the opening roller housing (1), a delivery opening (6) for drawing opened individual fibers (7) out of the opening roller housing (1), a trash removal opening (8) for extracting trash (9) out of the fiber material (5), and an inner circumferential wall (10), which surrounds the opening roller (2) during operation and has a fiber-guiding area (11), which extends from the feed opening (4), over the trash removal opening (8), and up to the delivery opening (6). The opening roller housing (1) includes a hollow cylindrical ring (12). The hollow cylindrical ring (12) is designed as a self-supporting component, which is directly fastenable on a carrier part (13) of the open-end spinning machine (3) and includes the inner circumferential wall (10) having the fiber-guiding area (11) as well as the feed opening (4), the delivery opening (6), and the trash removal opening (8). An open-end spinning machine (3) includes an opening roller housing (1) of this type.

    Rotor Cup and an Open-End Spinning Rotor with a Rotor Cup

    公开(公告)号:US20180142736A1

    公开(公告)日:2018-05-24

    申请号:US15818851

    申请日:2017-11-21

    IPC分类号: F16D1/116

    CPC分类号: F16D1/116 D01H4/10

    摘要: A rotor cup for spinning a fiber material includes a coupling device to detachably connect the rotor cup to a rotor shaft. The coupling device includes a connecting means for transfer of torque from the rotor shaft to the rotor cup and for axial securing of the rotor cup on the rotor shaft, and a centering means for centering the rotor cup on the rotor shaft. The centering means may include a cone-shaped extension or cone-shaped receiver defined on the rotor cup. The connecting means may include an extension on the rotor cup, with the centering means being a centering element separate from the connecting means and defined as one of a cylinder pin fixed in the rotor cup or a centering bore arranged in the rotor cup. An open end spinning rotor may include the rotor cup.