Welding control by power integration
    1.
    发明授权
    Welding control by power integration 失效
    电力一体化焊接控制

    公开(公告)号:US4658112A

    公开(公告)日:1987-04-14

    申请号:US821158

    申请日:1986-01-21

    CPC classification number: B23K9/127

    Abstract: This invention relates to automatic welding of confronting edges of two bodies between which is a groove to be filled with a material and, more particularly, to conditioning, processing and use of control signals representative of an integration of the absolute product of the differences between the arc voltage at the sidewall and the centerline arc voltage and the arc current at the sidewall and the centerline current for an integration window near the sidewall for automatic reversal of the traversing welding torch. 3

    Abstract translation: 本发明涉及两个主体的相对边缘的自动焊接,其间是要填充材料的凹槽,更具体地说,涉及控制信号的调节,处理和使用,该控制信号表示 侧壁处的电弧电压和侧壁的中心线电弧电压和电弧电流以及靠近侧壁的积分窗口的中心线电流,用于自动反转横穿焊炬。

    Capstan drive assembly for filler wire in electric arc welding
    2.
    发明授权
    Capstan drive assembly for filler wire in electric arc welding 失效
    用于电弧焊的填充焊丝的绞盘驱动组件

    公开(公告)号:US4791271A

    公开(公告)日:1988-12-13

    申请号:US34652

    申请日:1987-04-06

    CPC classification number: B23K9/1336

    Abstract: A capstan drive assembly for electric arc welding receives filler wire which can have an undetermined cast to the wire. The assembly provides for self feeding of the wire from the inlet completely through to a welding torch. No portion of the assembly must be opened or disassembled to feed the filler wire. The wire is captured in a groove on the periphery of a capstan and held in place by spaced apart pressure rollers which serve to impart a predetermined cast to the filler wire. The predetermined cast overcomes any previous cast which was present in the wire. After the wire has received this cast, it is directed between opposite sides of wire straightening rollers which serve to bend the wire in the opposite direction of the predetermined cast and apply sufficient force to counteract the set cast. This apparatus and procedure results in producing a filler wire which is substantially straight.

    Abstract translation: 用于电弧焊的绞盘驱动组件接收可以对导线具有不确定的铸造的填充线。 该组件提供了将导线从入口完全通过到焊炬的自我馈送。 必须打开或拆卸组件的任何部分才能喂入填充线。 线被捕获在绞盘的周边上的凹槽中,并通过间隔开的压力辊保持在适当位置,这些压力辊用于将预定的铸件赋予给填充线。 预定的铸造克服了存在于电线中的任何先前的铸造。 在电线接收到这种铸件之后,它被引导到电线矫直辊的相对两侧之间,这些辊用于沿着预定铸件的相反方向弯曲电线,并施加足够的力来抵抗固定铸件。 该装置和程序导致产生基本上直的填充线。

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