Semi-automatic welding equipment for motor coil

The utility model discloses semi-automatic welding equipment for motor coils, which comprises an upper module and a lower module, the upper module comprises an extrusion head connecting plate and an extrusion head, the extrusion head is detachably arranged on the extrusion head connecting plate through a connecting device, and the lower module comprises a support, a guide upper gland, an outer cavity mold and an outer cavity mold fixing ring. The guide upper gland, the outer cavity mold and the support are provided with through holes allowing the extrusion head to extend into and penetrate through, the outer cavity mold is sleeved with the outer cavity mold fixing ring, and the outer cavity mold is limited through the guide upper gland covering the outer cavity mold and the outer cavity mold fixing ring. The first screw sequentially penetrates through the guide upper gland, the outer cavity mold and the outer cavity mold fixing ring from top to bottom and is coaxially fixed on the bracket; the upper die set i