Chuck
    51.
    发明授权
    Chuck 失效
    CH

    公开(公告)号:US5160150A

    公开(公告)日:1992-11-03

    申请号:US614163

    申请日:1990-11-09

    申请人: Claus Schmidt

    发明人: Claus Schmidt

    IPC分类号: B23B31/20

    摘要: A chuck for a machine tool is provided and includes a chuck body that is provided with a frusto-conical opening that has guide surfaces. A clamping head is adapted to be received in the opening of the chuck body, with the clamping head having an axially extending receiving opening for workpieces, cooperating with a drawing mechanism, and being provided with gripping jaws that have mating guide surfaces. The guide surfaces of the opening of the chuck body have a pressure connection with the mating guide surfaces of the gripping jaws. The clamping head is provided with radially oriented receiving opening for the gripping jaws, which are radially movable in the receiving openings. The gripping jaws each have a width that is less than an inner radius of the opening of the chuck body.

    摘要翻译: 提供了一种用于机床的卡盘,并且包括具有引导表面的截头圆锥形开口的卡盘主体。 夹头适于被容纳在卡盘主体的开口中,夹头具有用于工件的轴向延伸的接收开口,与拉伸机构配合,并且设置有具有配合导向表面的夹爪。 卡盘主体的开口的引导表面与夹爪的配合引导表面具有压力连接。 夹紧头设置有用于夹爪的径向取向的接收开口,其可在接收开口中径向移动。 夹爪各自具有小于卡盘主体的开口的内半径的宽度。