| 摘要 |
A welding jig apparatus for a corner part is disclosed. According to an embodiment of the present invention, the welding jig apparatus for a corner part to weld a corner part formed as two members having different phase angles meet comprises: a support unit including at least two angle-adjustable leg units extended toward each member, and an attaching unit installed at an end of each leg unit to be fixated on each member; a drive unit including a rotating shaft protruding toward one side, and a drive part providing driving force to the rotating shaft as installed in the support unit; a holder unit rotated as coupled to the rotating shaft, and where a welding torch is coupled to one side; and a lifting unit elevating the holder unit in a height direction as installed in the holder unit. |
