The invention belongs to the technical field of hot-extrusion equipment, and relates to a full-automatic hot-extrusion metal forming machine. The technical problems that in the prior art, the hot-extrusion equipment is huge in size, the space is wasted, and the production efficiency is low are solved. The machine comprises a rack which is provided with a hot-extrusion component, a hot-extrusion platen is arranged at the bottom of the hot-extrusion component, a lower template is arranged on the hot-extrusion platen, at least one group of positioning core-pulling components is arranged on the lower template, the rack is further provided with a loading and unloading component capable of stretching into or retreating from the hot-extrusion component, a hydraulic station and a high-frequency heating furnace are arranged on one side of the rack, a workpiece conveying device is arranged on the side, adjacent to the hydraulic station, of the hot-extrusion component, and the workiece conveyingdevice is connected with the high-frequency heating furnace and the loading and unloading component. Compared with the prior art, the machine has the advantages of being compact in structure, high inproduction efficiency and stable in product quality.