With the continuous development of science and technology and the continuous expansion of the auto industry market, the processing technology of auto parts is becoming more and more complex. The processing technology of auto parts often directly affects the quality and reliability of auto parts. Auto parts automatic assembly production line can realize auto parts transmission, grasping, handling, riveting, assembly, tightening, press fitting, etc. through the effective integration of equipment overall optimization design and system integration, information monitoring and traceability data management, optimal control and online fault diagnosis of assembly system, precision positioning and force position hybrid servo control in automatic assembly The full-automatic or semi-automatic operation of spraying, coding, dynamic detection and online management can greatly improve the production efficiency and quality of products.