Mechanical check
    1.
    发明授权
    Mechanical check 失效
    机械检查

    公开(公告)号:US3643531A

    公开(公告)日:1972-02-22

    申请号:US3643531D

    申请日:1969-11-13

    申请人: LONERGAN CO J E

    IPC分类号: B23B3/18 B23B29/04 B23B5/36

    摘要: An attachment for a lathe having a turret slide head which mounts a tool for normal movement in a stroke axially towards the chuck, and which may be displaced laterally away from its ''''home'''' position at the forward end of its stroke by a pusher mounted on a cross slide of the lathe. This mechanical check retains the tool in its displaced position against the bias of the spring which normally seeks to return the tool to its ''''home'''' position.

    摘要翻译: 具有转台滑动头的车床的附件,其安装用于在行程中沿轴向朝向卡盘进行正常运动的工具,并且可以通过安装在其上的推动器在其行程的前端侧向远离其“起始”位置 车床的十字架。 这种机械检查将工具保持在其移动位置,抵抗弹簧的偏压,弹簧的偏压通常会将工具返回到“原位”位置。

    Adjustable stop
    2.
    发明授权
    Adjustable stop 失效
    可调停止

    公开(公告)号:US3581610A

    公开(公告)日:1971-06-01

    申请号:US3581610D

    申请日:1969-05-26

    申请人: LONERGAN CO J E

    CPC分类号: B23Q16/006 B23G1/02 Y10T82/20

    摘要: This patent discloses an attachment for an automatic lathe having a turret for mounting a series of tools which are operated in sequence automatically to produce a finished machined workpiece, in particular an attachment for a turret slide head having a tool mount which moves axially towards the chuck, and which at the forward end of its stroke, may be displaced laterally from its ''''home'''' position by a pusher mounted on a cross slide of the lathe. At the completion of the pusher stroke, the pusher retracts and the slide head is automatically returned to its ''''home'''' position, and it may be retracted axially of the chuck. In the illustrated slide head, a delay device retards the return of the head to its ''''home'''' position. This patent discloses a stop which permits automatic adjustment of the ''''home'''' position of the slide head to different settings in successive operations.