Laser bore maintenance robot

The utility model discloses a laser type bore maintenance robot which comprises a machine body, and a walking mechanism, a rotating mechanism, a working head and a hollow pipe are arranged on the machine body. The rotating mechanism comprises a rotating motor, a driving gear and a driven gear, the driving gear is meshed with the driven gear, the driving gear is driven by the rotating motor, and the hollow pipe is rotationally sleeved with the driven gear; the hollow pipe is arranged in the length direction of the machine body, and an optical fiber arranged in the length direction of the hollowpipe is fixedly arranged in the hollow pipe; the working head is detachably and fixedly connected with the driven gear, the working head comprises a rotary laser scanning head, a rotary air brush head and a rotary oil spraying head, and the driven gear is selectively connected with a certain working head according to different working modes. Pure physical work is changed into robot work, the number and labor intensity of