| 摘要 |
The present invention relates to a boss welding apparatus for a metal disk plate having a technical configuration comprising: a lower part support unit where a metal disk plate is mounted; an upper press unit where a boss is clamped; and a power supplier supplying power to a lower electrode and an upper electrode. By the technical configuration, the disk plate, which is elastically supported when the boss comes in contact with the disk plate, maintains a horizontal state and descends in a vertical direction; thereby the invention stably welding the boss on the metal disk plate without defects. |
