Methods and apparatus for tensioning wire in a winding machine
    1.
    发明授权
    Methods and apparatus for tensioning wire in a winding machine 失效
    卷绕机中拉丝的方法和装置

    公开(公告)号:US5664735A

    公开(公告)日:1997-09-09

    申请号:US713241

    申请日:1996-09-12

    IPC分类号: H02K15/09 H02K15/16

    摘要: The balance of rotors for dynamo-electric machines (e.g., electric motor armatures), which are wound with two diametrically opposite, simultaneously applied coils of wire, is improved by ensuring that wire is fed to both coils in substantially similar quantities. This can be accomplished by monitoring the lengths of the two wires as they are fed to the armature using wire sensors located adjacent to the flyer. Alternatively, wire sensors can be provided to monitor the rate at which wire is being fed towards respective flyers and to measure the rate of change of the lengths of those portions of the wires that are supported by the winding machine dancer arms. A control system processes the measurements from these sensors. A wire tensioner having a hysteresis clutch is also provided that allows the tension applied to a wire being wound to be adjusted rapidly. The wire tensioner also picks up slack that may develop in the wire.

    摘要翻译: 通过确保以大致相似的数量将线材馈送到两个线圈来改进用两个直径相对的同时施加的线圈缠绕的发电机(例如,电动机电枢)的转子的平衡。 这可以通过监视两根导线的长度来实现,因为它们使用位于传单附近的导线传感器馈送到电枢。 或者,可以提供线传感器以监测线路朝向相应的飞行物馈送的速率,并且测量由绕线机舞蹈臂支撑的线的那些部分的长度的变化率。 控制系统处理来自这些传感器的测量。 还提供一种具有磁滞离合器的线张紧器,其允许施加到被缠绕的线的张力被快速调节。 电线张紧器也拾起可能在电线中发展的松弛。

    Methods and apparatus for winding armatures with improved balance
    2.
    发明授权
    Methods and apparatus for winding armatures with improved balance 失效
    绕组电枢的方法和装置具有改善的平衡

    公开(公告)号:US5383619A

    公开(公告)日:1995-01-24

    申请号:US42607

    申请日:1993-04-02

    IPC分类号: H02K15/09 H02K15/16

    CPC分类号: H02K15/09 H02K15/165

    摘要: The balance of rotors for dynamo-electric machines (e.g., electric motor armatures), which are wound with two diametrically opposite, simultaneously applied coils of wire, is improved by ensuring that wire is fed to both coils in substantially similar quantities. This can be accomplished by monitoring the consumption of each wire as it is fed to its respective coil, and adjusting the tension with which at least one wire is fed to its coil to substantially equalize the wire consumptions. Alternatively, the tension at which both wires are fed to the coils is monitored, and the tension of at least one wire is adjusted to equalize the tension of the two wires.

    摘要翻译: 通过确保以大致相似的数量将线材馈送到两个线圈来改善用两个直径相对的同时施加的线圈缠绕的发电机(例如,电动机电枢)的转子的平衡。 这可以通过监测每个电线在被馈送到其相应线圈时的消耗量并且调节至少一根电线被馈送到其线圈以使电线消耗基本上均衡的张力来实现。 或者,监测两条线被馈送到线圈的张力,并且调整至少一根线的张力以均衡两条线的张力。

    Methods and apparatus for balancing armatures during coil winding
    3.
    发明授权
    Methods and apparatus for balancing armatures during coil winding 失效
    线圈绕组中电枢平衡的方法和装置

    公开(公告)号:US5628472A

    公开(公告)日:1997-05-13

    申请号:US311637

    申请日:1994-09-23

    IPC分类号: H02K15/09 H02K15/16

    摘要: The balance of rotors for dynamo-electric machines (e.g., electric motor armatures), which are wound with two diametrically opposite, simultaneously applied coils of wire, is improved by ensuring that wire is fed to both coils in substantially similar quantities. This can be accomplished by monitoring the lengths of the two wires as they are fed to the armature using wire sensors located adjacent to the flyer. Alternatively, wire sensors can be provided to monitor the rate at which wire is being fed towards respective flyers and to measure the rate of change of the lengths of those portions of the wires that are supported by the winding machine dancer arms. A control system processes the measurements from these sensors. A wire tensioner having a hysteresis clutch is also provided that allows the tension applied to a wire being wound to be adjusted rapidly. The wire tensioner also picks up slack that may develop in the wire.

    摘要翻译: 通过确保以大致相似的数量将线材馈送到两个线圈来改善用两个直径相对的同时施加的线圈缠绕的发电机(例如,电动机电枢)的转子的平衡。 这可以通过监视两根导线的长度来实现,因为它们使用位于传单附近的导线传感器馈送到电枢。 或者,可以提供线传感器以监测线路朝向相应的飞行物馈送的速率,并且测量由绕线机舞蹈臂支撑的线的那些部分的长度的变化率。 控制系统处理来自这些传感器的测量。 还提供一种具有磁滞离合器的线张紧器,其允许施加到被缠绕的线的张力被快速调节。 电线张紧器也拾起可能在电线中发展的松弛。

    Methods and apparatus for testing armature coils and coil lead
connections using resistance measurements
    4.
    发明授权
    Methods and apparatus for testing armature coils and coil lead connections using resistance measurements 失效
    使用电阻测量来测试电枢线圈和线圈引线连接的方法和装置

    公开(公告)号:US5550477A

    公开(公告)日:1996-08-27

    申请号:US285057

    申请日:1994-08-01

    IPC分类号: G01R31/06 G01R27/14 G01R27/02

    CPC分类号: G01R31/346

    摘要: An improved armature testing apparatus and method are provided. The individual resistances of two commutator bar lead connections can be simultaneously measured in a single measurement step. Further, the resistances of two armature coil can be determined in the same step. The present invention makes it possible to measure individual commutator coil lead connections more quickly than was previously possible.

    摘要翻译: 提供了一种改进的电枢测试装置和方法。 两个换向器条引线连接的单独电阻可以在单个测量步骤中同时测量。 此外,可以在相同的步骤中确定两个电枢线圈的电阻。 本发明使得可以比以前更快地测量单个换向器线圈引线连接。