Special machine tool for hard turning and hard milling combination

The invention discloses a special hard turning and hard milling composite machine tool, belongs to the technical field of machine tool equipment, solves the problem of how to improve the machining efficiency and the machining precision for machining the surface of a product, and adopts the technical scheme that the special hard turning and hard milling composite machine tool comprises a machine tool body, a cutter clamping mechanism and a workpiece clamping mechanism, the tool clamping mechanism and the workpiece clamping mechanism are located at the two ends of the lathe bed respectively and are of a horizontal structure, the tool clamping mechanism comprises a transverse driving table, a longitudinal driving table and a power tool bit mechanism, and the workpiece clamping mechanism comprises a worm and gear driving mechanism, an indexing table, a radial driving table and a clamping spindle box. A turning tool table is assembled on the side face of the longitudinal driving table, the radial driving table is