Precise drilling and positioning test device for underholing blasting

The invention discloses a cutting blasting accurate drilling positioning test device, and belongs to the technical field of blasting test, the cutting blasting accurate drilling positioning test device comprises a base and an electric drill, the base is fixedly connected with a support, the cutting blasting accurate drilling positioning test device further comprises a motor fixed on the support, the output end of the motor is fixedly connected with a threaded rod, and the threaded rod is fixedly connected with the electric drill. The end, away from the motor, of the threaded rod rotates on the base. The lifting plate is connected to the threaded rod in a threaded mode, a sliding frame is connected to the lifting plate in a sliding mode, a second rotating shaft is rotationally connected to the sliding frame, and a rotating plate is fixedly connected to the second rotating shaft; a sliding plate is connected to the rotating plate in a sliding mode, the sliding plate and the rotating plate are detachably connect