Efficient shield tunneling machine cutter wear detection device

The invention discloses an efficient shield tunneling machine cutter wear detection device which comprises supports and supporting plates, the supporting plates are arranged on the opposite sides of the two supports, a horizontal moving device is arranged on the top face of each supporting plate, a moving rack is arranged on one side of each supporting plate, a swing device is arranged on each horizontal moving device, and a detection probe is arranged on each swing device. A vertical moving device is connected to the lower surface of the supporting plate, a clamping rack is installed on the support close to one side of the vertical moving device, the clamping rack and the moving rack are located in the same vertical plane, a hydraulic rod is arranged on the support away from one end of the clamping rack, and the output end of the hydraulic rod is connected with the lower surface of the supporting plate; after the structure is adopted, the design that the ball screw drives the detection device to move vertica