Method and apparatus for eliminating free clearances in a press shutheight adjustment mechanism
    1.
    发明授权
    Method and apparatus for eliminating free clearances in a press shutheight adjustment mechanism 失效
    用于消除压力机高度调节机构中的自由间隙的方法和装置

    公开(公告)号:US06715409B2

    公开(公告)日:2004-04-06

    申请号:US10154211

    申请日:2002-05-22

    IPC分类号: B30B500

    CPC分类号: B30B15/0035 Y10T83/87

    摘要: An apparatus for use in a press machine eliminates the free clearances present between the threaded portions of a screw and adjustment nut assembled in a shutheight adjustment mechanism. A hydraulic assembly directs a pressurized fluid against an outer periphery of the adjustment nut to effectively compress the adjustment nut and cause its threaded portion to be displaced into interlocking engagement with the threaded portion of the screw. Alternatively, the hydraulic assembly may be arranged to hydraulically pressurize an interior space of the screw to effectively expand the screw and cause its threaded portion to be displaced into interlocking engagement with the threaded portion of the adjustment nut.

    摘要翻译: 用于压力机的设备消除了螺钉的螺纹部分和组装在高度调节机构中的调节螺母之间的自由间隙。 液压组件将加压流体引导到调节螺母的外周边,以有效地压缩调节螺母,并使其螺纹部分移位成与螺钉的螺纹部分互锁接合。 或者,液压组件可以布置成液压地加压螺钉的内部空间,以有效地膨胀螺钉,并使其螺纹部分移动成与调节螺母的螺纹部分互锁接合。

    Segmented drive disk for a mechanical press
    2.
    发明授权
    Segmented drive disk for a mechanical press 失效
    用于机械压力机的分段驱动盘

    公开(公告)号:US6006660A

    公开(公告)日:1999-12-28

    申请号:US133086

    申请日:1998-08-12

    IPC分类号: B30B15/12 F16D13/64

    CPC分类号: F16D13/64 B30B15/12

    摘要: A drive disk assembly for use in a press machine is segmented into a plurality of discrete drive disk segments each having a friction pad attached thereto. The segmented drive disk permits individual disk segments and friction pads to be removed after installation without disassembling the entire arrangement. The disk segments may grow thermally without causing the flex disk being utilized to shift axially or radially. A slot formed throughout the disk segment acts as an effective heat barrier to protect sensitive parts from undue thermal exposure.

    摘要翻译: 用于冲压机的驱动盘组件被分割成多个离散的驱动盘片段,每个分离的驱动盘片段都具有一个摩擦片,其上附有摩擦片。 分段驱动盘允许在安装之后拆卸单独的盘段和摩擦垫,而不拆卸整个装置。 盘片段可以热成型而不会使柔性盘被轴向或径向移动。 形成在整个盘片段上的槽作为有效的热障,以保护敏感部件免受不适当的热暴露。