| 摘要 |
PROBLEM TO BE SOLVED: To provide a welding apparatus capable of precisely performing an angular adjustment of a filler unit by a simple operation without complicating the structure. ! SOLUTION: A welding apparatus 1 comprises a welding torch 2, and a filler unit 3 for feeding a filler wire. The filler unit 3 is equipped with an arm body 18 and a movable body 19, which are formed with curved wall surfaces 40 and 41. The movable body 19 is so attached to the arm body 18 that the curved wall surface 40 of the movable body 19 can slide along the curved wall surface 41 of the arm body 18. ! COPYRIGHT: (C)2015,JPO&INPIT |
