System for automatically controlling weld material beading in orbital
welding processes for medium- and large-size pipes
    1.
    发明授权
    System for automatically controlling weld material beading in orbital welding processes for medium- and large-size pipes 失效
    用于自动控制中,大型管道轨道焊接过程中焊缝材料珠粒的系统

    公开(公告)号:US5534676A

    公开(公告)日:1996-07-09

    申请号:US446971

    申请日:1995-05-22

    CPC classification number: B23K9/1272 B23K2201/06

    Abstract: The system comprises: a distance sensing device for sequentially acquiring, during the welding process or before it, individual transverse profiles of the welding gap by gauging its various depths; electronic units for parametrically reconstructing, by combined numeric and vector calculation, the parametric and topological features of the welding gap starting from the various depths acquired by gauging points; electronic circuits that are adapted to compare the features of the acquired welding gap profile and the stored features of the profile of a corresponding nominal ideal welding gap and to infer corresponding data for varying the parameters of the welding process; and control subsystems using, selectively or in combination, one or more of the variation data to adapt corresponding welding parameters.

    Abstract translation: 该系统包括:距离感测装置,用于在焊接过程期间或之前依次通过测量其各种深度来获取焊接间隙的各个横向轮廓; 通过组合数字和矢量计算参数重构的电子单元,从由测量点获取的各种深度开始的焊接间隙的参数和拓扑特征; 电子电路,其适于比较所获取的焊接间隙型材的特征和相应的标称理想焊接间隙的轮廓的存储特征,并推断用于改变焊接过程的参数的对应数据; 以及控制子系统,选择性地或组合地使用一个或多个变化数据来适应相应的焊接参数。

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