Multi-scale modeling method and system for machine manufacturing

The embodiment of the invention relates to the technical field of machine manufacturing, and particularly discloses a multi-scale modeling method and system for machine manufacturing. According to the embodiment of the invention, a mechanical geometric model of a target machine is obtained, and the mechanical geometric model is subjected to model block display; a processing technology knowledge graph of the target machine is constructed, and technology modeling and displaying are carried out; determining a client side and a webpage side of related display of the mechanical geometric model, and constructing display communication between the client side and the webpage side; and obtaining a knowledge card of the target machine, and displaying the knowledge card through the suspended popup window. The method can construct a processing technology knowledge graph, is convenient to check and query, lays a foundation for intelligent reasoning, realizes multi-scale display of the workpiece processing technology, real