Automobile part fixing device

The utility model discloses an automobile part fixing device which comprises an automobile part machining table, a rotating disc and a limiting assembly used for limiting the position of an automobile part. The automobile part machining table is provided with a rotating platform. The number of the rotating discs is multiple, and the multiple sets of rotating discs are installed on the rotating platform in an annular array. The limiting assembly used for limiting the position of the automobile part is arranged on the rotating disc. According to the technical key points, metal blocks with the number the same as that of the rotating discs are installed on the outer side of the lower end face of the rotating platform, a proximity switch is installed at the fixed position of the automobile accessory machining table, and every time the proximity switch detects the metal blocks, it is indicated that the station is adjusted once; and at the moment, the motor stops working after receiving the signal so that station sw