Over-center self-adjusting equalizing cap chuck
    1.
    发明授权
    Over-center self-adjusting equalizing cap chuck 失效
    超中心自调整平衡卡盘

    公开(公告)号:US07131245B2

    公开(公告)日:2006-11-07

    申请号:US11034189

    申请日:2005-01-12

    IPC分类号: B67B3/20 B65B7/28

    摘要: An over-center self adjusting cap chuck adapted for operative attachment to a high-speed capping machine includes a housing having an outer peripheral surface defining an inner annular periphery with an interior face. A plurality of independent engagement jaws are aligned along an annular area of, or within a pocket area of, the interior face. Each engagement jaw has a fastener to connect the engagement jaw to the housing and establish a pivot point to support a limited axial rotational movement thereof to a first open axial position and a second closed axial position for receiving and gripping a work piece respectively. Either a singular bias spring or a pair of bias springs pre-dispose the engagement jaws to the first open axial position. The engagement jaws include an upper beveled area above a work piece engagement finger that serves as an actuator when contacted by a work piece for self-adjusting movement to the second closed axial position whereby the gripping pressure upon the work piece is direct toward a center-point of a work piece receiving area until the pressure thereon is equalized.

    摘要翻译: 适于与高速封盖机有效连接的超中心自调节盖卡盘包括具有限定具有内表面的内环形周边的外周表面的壳体。 多个独立的接合爪沿着内表面的一个或多个区域内的环形区域排列。 每个接合颚具有紧固件,以将接合颚连接到壳体并且建立枢轴点以支撑其有限的轴向旋转运动到第一开放轴向位置和第二闭合轴向位置,用于分别接收和夹紧工件。 单个偏置弹簧或一对偏置弹簧将接合爪预先布置到第一开放轴向位置。 接合爪包括在工件接合指状物上方的上斜面区域,当与工件接触时用作致动器,用于自动调节运动到第二闭合轴向位置,由此工件上的夹紧压力直接朝向中心 - 工件接收区域直到其上的压力相等。

    Device for handling workpieces
    2.
    发明授权
    Device for handling workpieces 失效
    处理工件的装置

    公开(公告)号:US4828276A

    公开(公告)日:1989-05-09

    申请号:US23979

    申请日:1987-03-16

    IPC分类号: B23B31/12 B23Q7/04 B25J15/08

    摘要: A workpiece handling device comprising a carrier mounting a plurality of pivot levers, each of which holds a clamping element. The pivot levers are pivotable about axes extending parallel to one another and their clamping elements are adapted to be synchronously moved towards and away from one another by a drive means common to all the pivot levers. In order to be able to move the clamping elements exactly in radial directions and in straight lines relative to the center of the workpiece and, at the same time, covering a large circular area, it is suggested that a clamping lever bearing the clamping element be articulatedly mounted on each pivot lever pivotable by the common drive means and that a pivoting device engaging each clamping lever be provided for pivoting the clamping lever in relation to the pivot lever in response to the pivoting movement thereof such that the clamping elements move in a manner known per se along straight lines intersecting at a center.

    摘要翻译: 一种工件处理装置,包括安装有多个枢转杆的承载件,每个枢轴杆保持夹紧元件。 枢转杆可围绕彼此平行延伸的轴线枢转,并且它们的夹紧元件适于通过所有枢转杆共同的驱动装置彼此同步移动和远离彼此。 为了能够使夹紧元件在径向方向上相对于工件的中心以直线移动,并且同时覆盖大的圆形区域,建议将夹持元件的夹持杆 铰接地安装在每个枢转杠杆上,可由公共驱动装置枢转,并且提供接合每个夹紧杆的枢转装置,用于响应于其枢转运动而相对于枢转杆枢转夹紧杆,使得夹紧元件以一种方式移动 沿着与中心相交的直线本身已知。