Bending head for bending rod- and pipe-shaped workpieces
    1.
    发明授权
    Bending head for bending rod- and pipe-shaped workpieces 有权
    用于弯曲杆和管状工件的弯头

    公开(公告)号:US09468963B2

    公开(公告)日:2016-10-18

    申请号:US14003228

    申请日:2012-01-13

    IPC分类号: B21D7/024 B21F1/00

    CPC分类号: B21D7/024 B21F1/00

    摘要: In a bending head for bending rod-shaped and tubular workpieces, with a retainer that can be rotated about a rotational axis and that carries a bending mandrel at one axial end, and with at least two further tools, which each comprise a retaining body with, at its axial end facing the bending mandrel, a bending pin and which can each be rotated—in each case independently of the other tools—the retaining bodies of the tools are arranged concentrically to the retainer of the bending mandrel and pivotable about its rotational axis.

    摘要翻译: 在用于弯曲杆状和管状工件的弯曲头中,具有能够围绕旋转轴线旋转并且在一个轴向端部处承载弯曲心轴的保持器,以及至少两个另外的工具,每个工具包括保持体, 在其朝向弯曲心轴的轴向端处具有弯曲销,并且每个都可以旋转 - 在每种情况下都独立于其他工具 - 工具的保持体同心地布置到弯曲心轴的保持器并且可围绕其旋转 轴。

    BENDING HEAD FOR BENDING ROD- AND PIPE-SHAPED WORKPIECES
    2.
    发明申请
    BENDING HEAD FOR BENDING ROD- AND PIPE-SHAPED WORKPIECES 有权
    弯曲头和弯管工具弯曲

    公开(公告)号:US20140000335A1

    公开(公告)日:2014-01-02

    申请号:US14003228

    申请日:2012-01-13

    IPC分类号: B21F1/00

    CPC分类号: B21D7/024 B21F1/00

    摘要: In a bending head for bending rod-shaped and tubular workpieces, with a retainer that can be rotated about a rotational axis and that carries a bending mandrel at one axial end, and with at least two further tools, which each comprise a retaining body with, at its axial end facing the bending mandrel, a bending pin and which can each be rotated—in each case independently of the other tools—the retaining bodies of the tools are arranged concentrically to the retainer of the bending mandrel and pivotable about its rotational axis.

    摘要翻译: 在用于弯曲杆状和管状工件的弯曲头中,具有能够围绕旋转轴线旋转并且在一个轴向端部处承载弯曲心轴的保持器,以及至少两个另外的工具,每个工具包括保持体, 在其朝向弯曲心轴的轴向端处具有弯曲销,并且每个都可以旋转 - 在每种情况下都独立于其他工具 - 工具的保持体同心地布置到弯曲心轴的保持器并且可围绕其旋转 轴。

    HEADING DEVICE
    3.
    发明申请
    HEADING DEVICE 有权
    头部装置

    公开(公告)号:US20100300173A1

    公开(公告)日:2010-12-02

    申请号:US12788838

    申请日:2010-05-27

    IPC分类号: B21J5/08 B21D41/00

    摘要: In a heading device for elongate workpieces having a hydraulic chucking unit and an shaping ram, which is movable axially from a retracted idle position against the workpiece, the chucking unit comprises a housing having a sliding body which is hydraulically displaceable in the axial direction of the workpiece from a starting position into a clamping position (and vice versa), in which at least two chucking segments which are situated uniformly around the workpiece are inserted, which, on their side facing toward the shaping ram, press against a locking plate which is inserted into the housing and can be fixed therein, are movable radially against the workpiece by a displacement of the sliding body in its clamping position, and each receive at least one clamping jaw, which can be pressed by the chucking segment holding it radially against the workpiece for its clamping. The shaping ram carries a forming tool for upsetting the workpiece on the extension side, using which it can be pressed against the head of the workpiece protruding axially from the clamping jaws upon extension through an opening provided in the locking plate, and is moved completely out of the opening in the locking plate with its forming tool in its retracted idle position.

    摘要翻译: 在用于具有液压夹紧单元和成形冲头的细长工件的导向装置中,所述液压夹紧单元和成形冲头可从缩回的空转位置轴向移动到工件上,所述夹紧单元包括具有滑动体的壳体,所述滑动体在所述滑动体的轴向方向上液压地移动 工件从起始位置进入夹紧位置(反之亦然),其中至少两个均匀地围绕工件的夹紧段被插入,其在面向成形冲头的一侧被压靠在锁定板上 插入到壳体中并且可以固定在其中,通过滑动体在其夹紧位置的位移而径向地抵靠工件移动,并且每个夹持爪可以被夹紧段压紧,夹紧段将其径向抵靠 工件用于夹紧。 该成形冲头具有用于在延伸侧镦锻工件的成形工具,利用该成形工具可将其压靠在工件的头部上,该工件从延伸通过设置在锁定板中的开口延伸穿过夹爪的轴向突出,并被完全移出 的锁定板中的开口,其成形工具处于其缩回的空转位置。

    Heading device
    4.
    发明授权
    Heading device 有权
    标题装置

    公开(公告)号:US08281636B2

    公开(公告)日:2012-10-09

    申请号:US12788838

    申请日:2010-05-27

    IPC分类号: B21D41/00 B21J5/08

    摘要: In a heading device for elongate workpieces having a hydraulic chucking unit and an shaping ram, which is movable axially from a retracted idle position against the workpiece, the chucking unit comprises a housing having a sliding body which is hydraulically displaceable in the axial direction of the workpiece from a starting position into a clamping position (and vice versa), in which at least two chucking segments which are situated uniformly around the workpiece are inserted, which, on their side facing toward the shaping ram, press against a locking plate which is inserted into the housing and can be fixed therein, are movable radially against the workpiece by a displacement of the sliding body in its clamping position, and each receive at least one clamping jaw, which can be pressed by the chucking segment holding it radially against the workpiece for its clamping. The shaping ram carries a forming tool for upsetting the workpiece on the extension side, using which it can be pressed against the head of the workpiece protruding axially from the clamping jaws upon extension through an opening provided in the locking plate, and is moved completely out of the opening in the locking plate with its forming tool in its retracted idle position.

    摘要翻译: 在用于具有液压夹紧单元和成形冲头的细长工件的导向装置中,所述液压夹紧单元和成形冲头可从缩回的空转位置轴向移动到工件上,所述夹紧单元包括具有滑动体的壳体,所述滑动体在所述滑动体的轴向方向上液压地移动 工件从起始位置进入夹紧位置(反之亦然),其中至少两个均匀地围绕工件的夹紧段被插入,其在面向成形冲头的一侧被压靠在锁定板上 插入到壳体中并且可以固定在其中,通过滑动体在其夹紧位置的位移而径向地抵靠工件移动,并且每个夹持爪可以被夹紧段压紧,夹紧段将其径向抵靠 工件用于夹紧。 该成形冲头具有用于在延伸侧镦锻工件的成形工具,利用该成形工具可将其压靠在工件的头部上,该工件从延伸通过设置在锁定板中的开口延伸穿过夹爪的轴向突出,并被完全移出 的锁定板中的开口,其成形工具处于其缩回的空转位置。