Improved spherical milling cutter and numerical control equipment

The utility model belongs to the technical field of numerical control equipment, and particularly relates to an improved spherical milling cutter and numerical control equipment, the improved spherical milling cutter comprises a milling cutter head, a cutter handle, a connecting belt and a plurality of screws; the upper end of the milling cutter head extends to form a connecting part, a plurality of first connecting holes are formed in the side part of the connecting part, a mounting groove matched with the connecting part is formed in one end of the cutter handle, one end of the connecting belt is fixed to the outer side part of the cutter handle, a second connecting hole is further formed in the outer side part of the cutter handle, and the second connecting hole is matched with the mounting groove. The screws are arranged on the connecting belt and used for connecting the first connecting hole and the second connecting hole so that the milling cutter head can be fixedly connected with the cutter handle, an