Protective cover for wire cut electric discharge machine

The utility model discloses a protective cover for a wire cut electric discharge machine, which comprises a machine base, the front end of the upper side of the machine base is movably connected with a sliding table, the upper side of the sliding table is fixedly connected with an object locking table, the rear end of the upper side of the machine base is fixedly connected with a vertical arm, one side of the vertical arm is provided with an electric discharge wire harness, and the upper side of the machine base is further fixedly connected with a protective cover shell. An unsealing opening is formed in the front side of the protective cover shell, movable doors distributed in a bilateral symmetry mode are movably connected into the unsealing opening, and the two movable doors are provided with pushing assemblies used for pushing the movable doors to be flush with the right side wall of the protective cover shell. The pushing assembly comprises L-shaped guide frames fixedly connected to the upper ends of the