End face detection device for furnace blank

The utility model discloses a furnace blank end face detection device, which comprises a detection device and a controller, wherein the detection device and the controller are arranged on a furnace front support. The furnace front support is arranged between the heating furnace and the furnace entering roller way; the furnace front support comprises a base and a bracket; the base is arranged on the bottom surface, the bracket is vertically fixed on the base, and a sliding rail is arranged on the bracket; the detection device comprises a telescopic arm and a detection scale; one end of the telescopic arm is vertically fixed on the slide rail of the support, the other end of the telescopic arm is fixedly provided with a detection scale, the detection scale is provided with a displacement sensor, and the sensor is electrically connected with the controller. According to the device, the end face detection size can be adjusted according to the requirements of different furnace types, an alarm is given to remind a