2M head automatic welding device

The utility model relates to a 2M head automatic welding device, which comprises a machine base platform, wherein a fixing clamp for fixing a 2M head is set on the machine base platform; an electric soldering iron capable of lifting and dropping driven by a stepper motor is set above the fixing clamp; one side of the fixing clamp is provided with a solder fixing support; a solder roll on the solder fixing support is driven by a second stepper motor on one end of a rotary shaft; and a solder pull-type tube is set between the solder roll and the fixing clamp. The device has simple structure; 2M head is conveniently welded; the work efficiency is high; and the labor force is liberated.