Automatic screwdriver
    1.
    发明授权
    Automatic screwdriver 失效
    自动螺丝刀

    公开(公告)号:US4294142A

    公开(公告)日:1981-10-13

    申请号:US111073

    申请日:1980-01-10

    CPC分类号: B25B23/04 B25B23/00

    摘要: An automatic power-driven screwdriver comprises a first cylindrical member having a hand grip portion, a guide portion, a tapered portion and a flanged portion between the tapered and hand grip portions. A second cylindrical member, which is a nose portion of the screwdriver, is mounted to telescope over the guide portion. A third cylindrical member encircles the guide portion and is slidably mounted at one end over the second cylindrical member. The third member is formed with a tapered contacting surface complementary to the surface of the tapered portion of the first member. An adjusting nut having an inwardly extending flange is mounted on the first member with the flange being in contact with the flanged portion and is threadably engaged with the third member so that the tapered contacting surfaces are brought into firm pressure contact which enables the first and second cylindrical members to be secured firmly together. By loosening the nut the nose portion of the apparatus can be rotated to a desired annular position with respect to the hand grip portion so that a screw feeder tube, connected to the nose portion, is not hindered by an obstacle which might be present in working areas.

    摘要翻译: 一种自动动力式螺丝刀包括具有手柄部分,引导部分,锥形部分和锥形部分和手柄部分之间的凸缘部分的第一圆柱形部件。 作为螺丝刀的鼻部的第二圆柱形构件安装成在引导部分上望远镜。 第三圆柱形构件环绕引导部分并且在一端可滑动地安装在第二圆柱形构件上。 第三构件形成有与第一构件的锥形部分的表面互补的锥形接触表面。 具有向内延伸的凸缘的调节螺母安装在第一构件上,凸缘与凸缘部分接触并且与第三构件螺纹接合,使得锥形接触表面进入牢固的压力接触,这使得第一和第二 圆柱形构件牢固地固定在一起。 通过松开螺母,装置的鼻部可以相对于手柄部分旋转到期望的环形位置,使得连接到鼻部的螺旋给料管不受工作中可能存在的障碍物的阻碍 地区

    Fluid servicing unit for automatic fastener feeding and driving apparatus
    2.
    发明授权
    Fluid servicing unit for automatic fastener feeding and driving apparatus 失效
    用于自动紧固件进给和驱动装置的流体维修单元

    公开(公告)号:US3986540A

    公开(公告)日:1976-10-19

    申请号:US484332

    申请日:1974-06-28

    摘要: A fluid servicing unit for use in an automatic fastener feeding and driving apparatus of a type including a fastener container, a fastener driving tool and a mechanism for feeding fasteners successively and one by one from the container to the driving tool, which fluid servicing unit includes an air filter, a pressure regulating valve and an oiler, all being formed and integrated in a single block without substantially requiring unnecessary pipings.

    摘要翻译: 一种流体维修单元,用于自动紧固件进给和驱动装置,其类型包括紧固件容器,紧固件驱动工具和用于从紧固件到驱动工具逐个地依次进给紧固件的机构,该流体维修单元包括 一个空气过滤器,一个压力调节阀和一个加油机,它们全部被形成并集成在一个单独的块中,而基本上不需要不必要的管道。