Method for acquiring weld pass information and welding robot system

    公开(公告)号:US11345031B2

    公开(公告)日:2022-05-31

    申请号:US16486749

    申请日:2018-02-27

    申请人: Kobe Steel, Ltd.

    摘要: This method for acquiring weld pass information pertaining to execution conditions for a weld pass for welding two workpieces, which are to be welded by the welding robot, includes: a step in which a weld pass for welding the two workpieces is extracted from 3D CAD data; a step in which a wall determination model having a predetermined 3D shape is prepared; a step in which the wall determination model is positioned in the direction extending towards the outside of the weld pass, the end of welding which is the starting point or ending point of the weld pass serving as a reference; and a step in which, for the positioned wall determination model, a determination is made as to whether there is interference from a wall surface demarcated by another member different from the two workpieces.