Multi-station automatic detection system for bending gradient of punch-formed robot precision accessory

The invention discloses a punch-formed robot precision part bending gradient multi-station automatic detection system, which comprises a detection device and a detection system, and is characterized in that the detection device comprises a detection box, two sides of the detection box are provided with through grooves, and the through grooves are internally provided with conveying belts; and the product fixing part is used for fixing a product and comprises a mold, and the mold is fixed on the conveying belt. Products are sequentially placed in the molds on the conveying belt, preliminary detection is carried out, the first light supplementing lamp is used for lighting the products, the first camera is used for taking photos of the products, the first comparison plate and the products form color comparison, then the first light supplementing lamp is turned off, the second light supplementing lamp is used for lighting the products, and the second camera is used for taking photos of the products; the system is