Automatic maintenance system of numerical control machine tool

The invention relates to a numerical control machine tool automatic maintenance system, which belongs to the technical field of numerical control machine tool maintenance and comprises a data acquisition module, an edge processing module, a central cloud platform and a mobile terminal, the data acquisition module is used for acquiring operating parameters of a machine tool and environmental parameters of a machining room in real time; the edge processing module is used for providing a maintenance strategy through data analysis and processing; meanwhile, the server is used for sending a maintenance report obtained after data comprehensive processing to the central cloud platform; the central cloud platform is used for generating and updating a maintenance rule engine through the received maintenance report; and the mobile terminal is used for uploading operation information and querying fault information. Based on various collected data, the edge processing module is used for processing the data in time to obt