WELDING METHOD AND DEVICE
    9.
    发明申请

    公开(公告)号:US20220072644A1

    公开(公告)日:2022-03-10

    申请号:US17530729

    申请日:2021-11-19

    Abstract: A TIG welding device (10) includes a welding robot (11), robot control device (12), welding torch (13), welding control device (14), gas feeder (15), and a height detection device (16). The welding torch (13) is set at a reference position, and the height detection device (16) detects the respective heights of two tip parts (4e). The robot control device (12) drives the welding robot (11) such that a torch electrode (13c) of the welding torch (13) abuts on central part of the higher tip part (4e). When the torch electrode (13c) is moved toward the reference position while power is supplied to the torch electrode (13c), and inert gas flows in the periphery of the torch electrode (13c), arc (AC) is generated in a gap between the tip parts (4e) and the torch electrode (13c). The overall two tip parts (4e) are melted and welded by this arc (AC).

    Stator manufacturing device and stator manufacturing method

    公开(公告)号:US10284057B2

    公开(公告)日:2019-05-07

    申请号:US14408095

    申请日:2013-02-12

    Abstract: A highly versatile stator manufacturing device is provided. A stator manufacturing device 7 includes: an engagement portion 8 engageable with a distal end of an extension portion 5 of each of a plurality of conductor segments 4 extending from a plurality of extension positions that differ in a radial direction R in each slot 3 of a stator core 2; a circumferential direction drive portion 9 that drives the engagement portion 8 engaging with the extension portion 5 in a circumferential direction C, to bend the extension portion 5; and a radial direction drive portion 10 that drives the engagement portion 8 in the radial direction R.

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