Anti-splashing mechanism for numerical control machining

The utility model relates to the technical field of machining, in particular to an anti-splashing mechanism for numerical control machining, which can automatically scrape cutting fluid attached to an observation window, prevent the cutting fluid from blocking the sight of workers and ensure the safety and reliability in the machining process. Comprising a protective cover, a mounting block, a sealing door and an observation window, a working cavity is formed in the protective cover, an opening is formed in the lower end of the protective cover, the mounting block is arranged on the protective cover, a working opening is formed in the protective cover, the sealing door is arranged on the protective cover, the sealing door is installed on the protective cover in a sliding mode, the sealing door is used for sealing the working opening of the protective cover, and the observation window is formed in the sealing door; the rotating shaft is rotatably mounted at the rear end of the sealing door, and the connecting