Winding head for wire coils
    1.
    发明授权
    Winding head for wire coils 有权
    线圈绕线头

    公开(公告)号:US6021971A

    公开(公告)日:2000-02-08

    申请号:US163482

    申请日:1998-09-30

    摘要: In a coil winding machine, a unitary winding head is replaced by a winding head having a bobbin removably mounted on a mandrel. The bobbin has a cavity which receives a projecting portion of the mandrel in order to mount the bobbin on the mandrel. The bobbin is held in fixed relation on the mandrel with a plurality of screws which pass through holes through a hub at a first end of the bobbin and thread into axial bores in projecting portion of the mandrel. A plurality of segments separated by slots extend from the hub, each having a second end face which is convex at a slight angle and is aligned with a shoulder on the mandrel having a concave end face so as to urge the segments into engagement with the projecting portion of the mandrel as the screws are tightened in the axial bores in the mandrel. By so configuring the winding head, substantial savings in time and expense are achieved in repairing the winding head if there happens to be arcing between the winding head and coil during heat treating of the coil and testing of the coil for electrical continuity by passing a current therethrough.

    摘要翻译: 在线圈绕线机中,单个绕组头由具有可拆卸地安装在心轴上的线轴的绕线头代替。 线轴具有容纳心轴的突出部分以便将线轴安装在心轴上的空腔。 筒管以心轴上的固定关系固定在多个螺钉上,该多个螺钉在筒管的第一端处穿过一个轮毂并且在心轴的突出部分中穿过轴向的孔。 由槽分开的多个段从毂延伸,每个具有第二端面,该第二端面以稍微的角度凸出并且与具有凹入端面的心轴上的肩部对准,以便推动段与突出部 心轴的一部分作为螺钉被紧固在心轴中的轴向孔中。 通过如此配置绕组头,在线圈热处理期间在绕组头和线圈之间发生电弧并且通过传递电流来测试线圈的电连续性时,在修复绕组头部时实现了大量的时间和费用的节省 通过。

    Portable crimper
    2.
    发明授权
    Portable crimper 有权
    便携式压接机

    公开(公告)号:US6125681A

    公开(公告)日:2000-10-03

    申请号:US168695

    申请日:1998-10-09

    IPC分类号: B21D39/04 B25B27/10

    CPC分类号: B21D39/048 B25B27/10

    摘要: A portable crimping apparatus suitable for crimping hose fittings on high capacity hoses having four to six layers of braided wire reinforcement utilizes a relatively light weight pusher which has openings therethrough to illuminate the crimping operation. The pusher is mounted on a plate attached to a ram of a hydraulic cylinder, which ram is used to advance the pusher. The pusher is retained in position on the plate by thumb operated spring latch. A pair of lifting arms are pivoted to a support for the ram to facilitate carrying the portable crimper apparatus.

    摘要翻译: 一种适用于在具有四至六层编织钢丝加强件的高容量软管上压接软管接头的便携式压接装置利用相对较轻的推动器,其具有穿过其中的开口来照亮压接操作。 推动器安装在连接到液压缸的冲头的板上,该压头用于推动推动器。 推动器通过拇指操作的弹簧闩锁保持在板上的适当位置。 一对提升臂枢转到用于冲头的支撑件以便于携带便携式卷边机装置。