CLAMP / SPREAD / JACK TOOL MECHANISM
    1.
    发明申请
    CLAMP / SPREAD / JACK TOOL MECHANISM 失效
    夹具/销售/夹具工具机械

    公开(公告)号:US20030075851A1

    公开(公告)日:2003-04-24

    申请号:US10004178

    申请日:2001-10-24

    发明人: Allen W. Alford

    IPC分类号: B25B001/02

    摘要: A universal tool is provided for clamping, spreading and jacking activity and comprises rectangular, tubular extension bar members, which are used independently or are interconnected to establish a desired tool length. The extension bar members have a plurality of spaced positioning holes located at top bottom and sides along its length to provide length adjustments. Jaw members are selectively attached to the extension bar for force transmitting engagement with a structure or device. A power head having a tubular bar is provided with spaced shoulder members which provide support for a threaded actuator rod extending between them. A head jaw is disposed in moveable guided relation with the rectangular extension bar of the power head and is moved by a drive nut type actuator member which is in threaded relation with the threaded actuator rod and has driving engagement with the head jaw. The actuator is selectively rotated on the threaded actuator rod for by a ratcheting box end wrench for application of spreading or clamping force to the head jaw. Spreading, jacking or clamping activity is selected simply by reversing the position of the power head with respect to the tubular extension bar.

    摘要翻译: 提供用于夹紧,铺展和顶起活动的通用工具,并且包括矩形的管状延伸杆构件,其可以单独使用或互连以建立期望的工具长度。 延伸杆构件具有沿其长度位于顶部底部和侧面的多个间隔开的定位孔,以提供长度调节。 颚构件选择性地附接到延伸杆,用于与结构或装置的力传递接合。 具有管状杆的动力头设置有间隔的肩部构件,其为在它们之间延伸的螺纹致动器杆提供支撑。 头钳被设置成与动力头的矩形延伸杆可移动地引导关系,并通过驱动螺母型致动器构件移动,驱动螺母型致动器构件与螺纹致动器杆处于螺纹关系,并与头钳具有驱动接合。 致动器选择性地旋转在螺纹致动器杆上,以通过棘轮箱端扳手来施加向头钳的扩展或夹紧力。 简单地通过反转动力头相对于管状延伸杆的位置来选择展开,顶起或夹紧活动。