Automatic processing equipment for valve guide pipe

The invention relates to the technical field of mechanical processing equipment for automobile parts, in particular to automatic processing equipment for a valve guide pipe. Compared with the prior art, the automatic processing equipment for the valve guide pipe comprises an automatic loading device, an automatic feeding device, an automatic processing device and an automatic returning device, wherein the automatic loading device comprises a vibration loading cylinder; the vibration loading cylinder spirals from bottom to top; a guide rail is arranged at the top of the vibration loading cylinder; the width of the guide rail is matched with the diameters of workpieces; the starting end of the guide rail communicates with the intermediate discharging part of the vibration loading cylinder; the tail end of the guide rail is connected with a feeding rail of the automatic feeding device; and the workpieces are sequentially pushed by the vibration loading cylinder through vibrations to the guide rail and conveyed t