Welding equipment and welding method for assembling electric bass shell

The invention discloses welding equipment for assembling an electric bass shell, and belongs to the field of electric bass production, the welding equipment comprises a workbench, a positioning piece, a fixing plate, a concave frame, a welding gun and a moving mechanism, and the moving mechanism is arranged on the concave frame and used for driving the welding gun to move horizontally leftwards or horizontally rightwards; by means of the moving mechanism composed of the threaded rod, the moving block, the driving part and other structures, the welding gun can be more automatic when assembling and welding the electric base shell, and compared with the mode that the welding gun is manually held to assemble and weld the electric base shell, the efficiency is higher, and safety is higher; through the design of an air guide barrel, a connecting shaft, fan blades, a corrugated hose and a transmission part, the fan blades can rotate in the air guide barrel by means of the rotating force of a threaded rod, gas in the