Aluminum alloy profile surface defect detection device

The invention relates to the technical field of aluminum alloy detection, in particular to an aluminum alloy profile surface defect detection device.A rack is provided with a camera used for detecting aluminum alloy profile surface defects, the rack is provided with an electric telescopic rod a used for driving the camera to move and a moving assembly, and the output end of the electric telescopic rod a is fixedly connected with a shell a; the shell b is provided with an aluminum alloy section corner position defect adjusting mechanism used for detecting, the shell a is provided with a defect positioning device, and the rack is further provided with an exchange mechanism used for changing the end face of the aluminum alloy section. According to the method, the specific position, shape, size and other information of each defect can be accurately recorded, which is very useful for subsequent data analysis, tracking and statistics, and can provide a basis for quality control and production process optimization,