Workpiece transfer apparatus
    1.
    发明授权
    Workpiece transfer apparatus 失效
    工件传送装置

    公开(公告)号:US5901624A

    公开(公告)日:1999-05-11

    申请号:US23829

    申请日:1998-02-13

    申请人: Yoshio Shiramasa

    发明人: Yoshio Shiramasa

    摘要: An apparatus for transferring workpieces to and from the chuck of a machine tool. A gripper arm is mounted to the machine frame for selectively axial and rotational movement on a shaft having helical and longitudinal threads on the surface thereof. A first nut is rotatably mounted to the machine frame for axial advancement of the shaft and a second nut is rotatably mounted for rotational advancement. The apparatus may also include a panel mounted to the machine frame between a transfer station and the chuck. An opening in the panel adjacent the transfer station has surfaces which mate with corresponding surfaces of the gripper arm so as to preclude the passage of debris to the transfer station. The apparatus may also include an apparatus for sequentially transferring a series of workpieces. The apparatus has a two gripper jaws and a compressible pusher plate therebetween which is compressed as it is moved towards an opening in an input chute so that a workpiece may roll between the jaws of the gripper.

    摘要翻译: 一种用于将工件传送到机床的卡盘和从机床的卡盘传送的装置。 夹持臂安装到机架上,用于在其表面上具有螺旋和纵向螺纹的轴上选择性地轴向和旋转运动。 第一螺母可旋转地安装到机架上用于轴的轴向前进,并且第二螺母可旋转地安装用于旋转前进。 该装置还可以包括安装到转移站和卡盘之间的机架的面板。 邻近传送站的面板中的开口具有与夹持臂的相应表面配合的表面,以防止碎屑通过到转印站。 该装置还可以包括用于顺序地传送一系列工件的装置。 该装置具有两个夹爪和在它们之间的可压缩推动板,当它们朝向输入滑槽中的开口移动时被压缩,使得工件可以在夹持器的夹爪之间滚动。

    Workpiece transfer apparatus
    2.
    发明授权

    公开(公告)号:US5782151A

    公开(公告)日:1998-07-21

    申请号:US511644

    申请日:1995-08-07

    申请人: Yoshio Shiramasa

    发明人: Yoshio Shiramasa

    摘要: An apparatus for transferring workpieces to and from the chuck of a machine tool. A gripper arm is mounted to the machine frame for selectively axial and rotational movement on a shaft having helical and longitudinal threads on the surface thereof. A first nut is rotatably mounted to the machine frame for axial advancement of the shaft and a second nut is rotatably mounted for rotational advancement. The apparatus may also include a panel mounted to the machine frame between a transfer station and the chuck. An opening in the panel adjacent the transfer station has surfaces which mate with corresponding surfaces of the gripper arm so as to preclude the passage of debris to the transfer station. The apparatus may also include an apparatus for sequentially transferring a series of workpieces. The apparatus has a two gripper jaws and a compressible pusher plate therebetween which is compressed as it is moved towards an opening in an input chute so that a workpiece may roll between the jaws of the gripper.