A teaching model integrating"exploration,debate,innovation and research"has been constructed and practiced for mechanical major courses,which strengthens the cross-application of multidisciplinary knowledge and promotes the integration of production,study and research.Starting from the actual working conditions of enterprises,students are guided to explore scientific truth,think about practical problems,innovate process paths and study natural laws in the course learning process.Such model cultivatedsenior applied talents capable of solving practical construction machinery problems.