Research on Digital Twin Modeling Technology for Assembly Line
The current assembly line for RV reducers is hampered by rigid assembly processes,requiring a complete shutdown for product model changes.This significantly reduces the manufacturing efficiency of RV reducers and the competitiveness of the company in the market.Therefore,a virtual assembly line for RV reducers,targeting mixed-line processes,is proposed using digital twin modeling technology.The virtual assembly line is built to ensure multidimensional attribute consistency,comprehensive mapping,and integra-tion of physical information.By decomposing production resources and assembly process models,the asso-ciation and mapping between production resources and process actions are established,enabling real-time and rapid process control for mixed-line production.Using the RV reducer assembly line as an example,a mixed-line process-driven digital twin model is established,capable of virtual simulation of assembly processes and online process control.This effectively reduces manufacturing costs and significantly en-hances the production efficiency of the assembly line.
RV reducermixed-line processvirtual assembly linevirtual simulationprocess control