Welding inspection method and apparatus thereof
    3.
    发明公开
    Welding inspection method and apparatus thereof 审中-公开
    SchweißnahtüberprüfungsverfahrenundGerätdafür

    公开(公告)号:EP2388572A2

    公开(公告)日:2011-11-23

    申请号:EP11166877.8

    申请日:2011-05-20

    IPC分类号: G01N21/71 G01N21/88 B23K31/12

    摘要: A welding inspection method has steps of: generating transmission laser light for generating an ultrasonic wave and transmitting the transmission laser light to an object to be inspected during or after welding operation for irradiation; generating reception laser light for detecting an ultrasonic wave and transmitting the reception laser light to the object to be inspected for irradiation; collecting laser light scattered and reflected at surface of the object to be inspected; performing interference measurement of the laser-light and obtaining an ultrasonic signal; and analyzing the ultrasonic signal obtained by the interference measurement. At least one of the transmission laser light generated in the transmission laser light irradiation step and the reception laser light generated in the reception laser light irradiation step is irradiated onto a welded metal part or a groove side surface.

    摘要翻译: 焊接检查方法具有以下步骤:产生用于产生超声波的透射激光,并且在用于照射的焊接操作期间或之后将发送激光发射到待检查对象; 产生用于检测超声波的接收激光,并将接收激光发射到待检查对象进行照射; 收集被检测物体的表面散射并反射的激光; 执行激光的干涉测量并获得超声波信号; 并分析通过干涉测量得到的超声波信号。 在发射激光照射步骤中产生的发射激光和在接收激光照射步骤中产生的接收激光中的至少一个被照射到焊接的金属部分或槽侧表面上。

    Welding system and welding method
    5.
    发明公开
    Welding system and welding method 审中-公开
    Schweißsystemund -verfahren

    公开(公告)号:EP2388573A2

    公开(公告)日:2011-11-23

    申请号:EP11166879.4

    申请日:2011-05-20

    IPC分类号: G01N21/71 G01N21/88 B23K31/12

    摘要: A welding system has: a welding mechanism, a reception laser light source, a reception optical mechanism, an interferometer, a data recording/ analysis mechanism and a data recording/ analysis mechanism. The reception laser light source generates reception laser light so as to irradiate the object to be welded with the reception laser light for the purpose of detecting a reflected ultrasonic wave obtained as a result of reflection of a transmission ultrasonic wave. The reception optical mechanism transmits, during or after welding operation, the reception laser light generated from the reception laser light source to the surface of the object to be welded for irradiation while moving, together with the welding mechanism, relative to the object to be welded and collects laser light scattered reflected at the surface of the object to be welded.

    摘要翻译: 焊接系统具有:焊接机构,接收激光光源,接收光学机构,干涉仪,数据记录/分析机构和数据记录/分析机构。 为了检测作为发送超声波的反射的结果而获得的反射超声波,接收激光光源产生接收激光,以便用接收激光照射被焊接物体。 接收光学机构在焊接操作期间或之后将从接收激光光源产生的接收激光与焊接机构相对于被焊接物体一起移动而被发射到被焊接物体的照射面 并收集在待焊接物体的表面上反射的激光。