Systems and methods for automated cleaning of wire electrodes after welding

    公开(公告)号:US12090585B2

    公开(公告)日:2024-09-17

    申请号:US17867095

    申请日:2022-07-18

    发明人: James Lee Uecker

    摘要: Systems and methods for cleaning a wire electrode after a welding process has ended are described. During a welding process, a wire electrode may be fed forward from a wire feeder through a welding torch to create a molten weld pool. While, conventionally, feeding of the wire electrode stops when the welding process ends, the present disclosure contemplates instead continuing to feed the wire electrode forward after the welding process ends. More particularly, the present disclosure contemplates feeding the wire electrode into the weld pool so that the wire electrode can be “cleaned” in the molten weld pool created by the welding process. The “cleaned” wire electrode end can be more easily used to establish an electrical arc at the beginning of the next welding process.

    ROTATIONAL HANDHELD WELDING GUN AND POWER COUPLING FOR A WELDING GUN

    公开(公告)号:US20240246166A1

    公开(公告)日:2024-07-25

    申请号:US18561568

    申请日:2022-05-15

    IPC分类号: B23K9/32 H01R39/64

    CPC分类号: B23K9/323 H01R39/64

    摘要: The present disclosure provides a welding gun and a power coupling for a welding gun that permit rotational movement of a handle relative to a cable assembly used by the welding gun. In one aspect, a welding gun comprises; a handle; a supply tube assembly fixedly extending from a front of the handle: a cable assembly configured to supply electrical power; a rotary power connector rotatably coupled between the supply tube assembly and the cable assembly, the cable assembly rotatable with respect to the handle via the rotary power connector, wherein the rotary power connector is configured to transfer electrical power from the cable assembly to the supply tube assembly; and an actuator switch assembly electrically coupled to control wires of the cable assembly.