Weld quality determination device, welding system, welding quality determination method and weld quality judging program

摘要

PROBLEM TO BE SOLVED: To hold a quality of a product even when a construction condition is changed.;SOLUTION: A welding quality determination device includes: a determination section 11 which executes threshold determination processing of determining whether or not a welding failure occurs compared to welding measurement data on welding measured when arc welding is performed according to construction conditions, with the threshold; and a determination prohibition section 12 which prohibits execution of the threshold determination processing when any one of the construction conditions is changed.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT