Multijaw drawbar-type chuck
    2.
    发明授权
    Multijaw drawbar-type chuck 失效
    多功能拉杆式卡车

    公开(公告)号:US3633929A

    公开(公告)日:1972-01-11

    申请号:US3633929D

    申请日:1969-11-17

    IPC分类号: B21J13/08 B23B31/12

    摘要: A chuck especially adapted for holding castings and forgings having a plurality of jaws mounted on the outer ends of jaw carrier rods inclined to the axis of the chuck. The jaw carrier rods are connected at their inner ends to a drawbar in a manner to permit the carrier rods and the jaws mounted thereon to rotate slightly to compensate for dimensional variations and surface irregularities.

    摘要翻译: 一种特别适于保持铸件和锻件的卡盘,其具有安装在与卡盘的轴线倾斜的钳口承载杆的外端上的多个钳口。 夹爪承载杆在其内端处以牵引杆连接,以允许承载杆和安装在其上的夹爪稍微旋转以补偿尺寸变化和表面不规则性。

    Multi-jaw chuck
    5.
    发明授权
    Multi-jaw chuck 失效
    多臂钳

    公开(公告)号:US3707294A

    公开(公告)日:1972-12-26

    申请号:US3707294D

    申请日:1970-12-24

    IPC分类号: B23B31/12 B23B31/10

    摘要: A chuck having a plurality of jaw rods arranged within bores inclined relative to the axis of the chuck. The jaw rods may be moved axially in opposite directions to decrease and increase the diameter of the circle defined by the chuck jaws to thereby engage and disengage the peripheral surface of a workpiece. The rear portions of the rods are interengaged with a jaw actuator by means of a plug which is insertable and removable through a central bore in the front of the chuck. Removal of the plug from the chuck enables the jaw rods to be removed from the front of the chuck.

    摘要翻译: 一种卡盘,其具有布置在相对于卡盘的轴线倾斜的孔内的多个钳口杆。 颚杆可以沿相反的方向轴向移动,以减小和增加由夹爪限定的圆的直径,从而使工件的外周表面接合和脱开。 杆的后部通过可插入和移除通过卡盘前部的中心孔的塞子与爪致动器相互接合。 从卡盘中取出塞子可以使夹爪从卡盘的前部移除。

    Multi-jaw chuck
    6.
    发明授权
    Multi-jaw chuck 失效
    多臂钳

    公开(公告)号:US3707293A

    公开(公告)日:1972-12-26

    申请号:US3707293D

    申请日:1970-12-24

    IPC分类号: B23B31/12 B23B31/10

    摘要: A chuck having a plurality of jaw carrying rods axially movable within bores inclined relative to the chuck axis. The rods may be axially shifted in opposite directions by a jaw actuator to thereby increase and decrease the diameter of the circle defined by the jaws for engaging and disengaging the peripheral surface of a workpiece. If the peripheral surface of the workpiece is either out of round or eccentric, one of the jaws is moved axially relative to another to ensure that all the jaws grip the workpiece. A plurality of guideways formed in the forward external surface of the chuck guide the jaws and render them accessible for quick replacement.

    摘要翻译: 卡盘,其具有在相对于卡盘轴线倾斜的孔内可轴向移动的多个卡爪承载杆。 杆可以通过爪致动器沿相反方向轴向移动,从而增加和减小由钳口限定的圆的直径,用于接合和分离工件的外周表面。 如果工件的圆周表面不是圆形或偏心的,其中一个夹爪相对于另一个轴向移动,以确保所有夹爪夹紧工件。 形成在卡盘的前外表面中的多个导轨引导钳口并使其可接近以便快速更换。