Automatic cooling laser head for inner hole cladding

The utility model relates to the technical field of laser inner hole cladding, and discloses an automatic cooling laser head for inner hole cladding, which comprises a laser support, a cladding head is mounted on one side of the laser support, a spraying assembly for spraying metal powder is arranged on one side of the cladding head, an automatic liquid cooling assembly extending into the cladding head is arranged on one side of the cladding head, and the automatic liquid cooling assembly is arranged on the other side of the cladding head. The cladding head is provided with a stirring assembly for stirring a melting pool generated after metal melting to eliminate bubbles, and one side of the stirring assembly is provided with a driving assembly for driving the stirring assembly to stir the melting pool; by arranging the stirring assembly, the driving assembly and the blowing assembly, when the cladding head carries out cladding, the driving assembly can drive the stirring assembly to stir a fusion pool formed