Feeding and discharging device of milling machine

The utility model relates to the technical field of milling machines, and discloses a milling machine feeding and discharging device which comprises a milling machine body, a machining table is fixedly connected to one side face of the milling machine body, a chuck is arranged at the top of the machining table, a feeding groove is formed in one side face of the machining table, and a supporting frame is fixedly connected to the outer surface of the feeding groove. The inner wall of the supporting frame is fixedly connected with a first air cylinder. The utility model has the following advantages and effects: when the chuck clamps a workpiece to enable the milling cutter to process and discharge, the mechanical gripper is moved to the upper part of the workpiece by the second telescopic rod, clamps the workpiece after descending, loosens the workpiece by the chuck, lifts the workpiece upwards, and then moves the workpiece to the discharge groove under the extension of the second telescopic rod; the material of