| 主权项 |
1. A welding torch assembly comprising:
a mounting plate; a welding torch mounted to the mounting plate, wherein the welding torch includes: an adjustment track fixed to the mounting plate, an adjustment body slidable relative to the adjustment track, a torch body, an electrode holder having a longitudinal axis, an electrode including an elongated body defining a longitudinal axis, a seating end portion including a first truncated cone, a working end portion including a second truncated cone, wherein the elongated body is located between the seating portion and the working portion, a retaining nut that secures the electrode in the electrode holder, wherein the electrode retaining nut contacts the angled surface of the seating end portion, and a shield gas cup secured to the torch body that forms a welding arc to melt filler wire. |
