Laser welding wire filling device

The invention relates to a laser welding wire filling device which comprises a wire feeding head, a laser, a cross fine tuner, a connecting plate, a clamp base and a clamp sleeve, wherein the cross fine tuner is fixed on the laser head; the clamp base is fixed on the cross fine tuner; the connecting plate is hinged to the clamp base; the clamp sleeve is hinged to the other end of the connecting plate; the wire feeding head is mounted inside the clamp sleeve. The laser welding wire filling device is capable of adjusting the height of a welding wire and the angle for feeding the welding wire according to different process requirements, is wide in application range and can be mounted on most laser welding heads.