Full-automatic chamfering machine

The utility model relates to the technical field of machining, in particular to a full-automatic chamfering machine. Comprising a base, a conveying assembly, a workbench and a machining assembly, the conveying assembly and the machining assembly are both arranged on the base, and the workbench comprises a sliding plate, a rotary driving part, a rotary disc, an objective table and a pressing device; the rotary driving part is arranged on the sliding plate and drives the rotary disc to rotate; the objective table comprises a base and a chuck, the base is arranged on the rotary table, the chuck is arranged on the base, the chuck comprises a bottom plate and two side plates, the two side plates both protrude out of the upper surface of the bottom plate and are connected in a crossed mode, and the chuck is used for bearing external workpieces; the pressing device comprises a pressing driving part and a jacking part, the pressing driving part is arranged on the rotary disc, and the pressing driving part drives the