Hydraulic oil cylinder with buffer structure

The invention relates to the technical field of hydraulic oil cylinders, in particular to a hydraulic oil cylinder with a buffer structure, which comprises a cylinder barrel, a piston, a main buffer component, a bottom inner ring and an auxiliary buffer rod, end covers are respectively fixed at two ends of the cylinder barrel, the piston is mounted in the cylinder barrel, a piston rod is included, a piston head is mounted at one end of the piston rod, and the auxiliary buffer rod is mounted at the other end of the piston rod. The main buffering assembly is installed on one side of the piston head and comprises a main buffering rod, a bottom inner ring is installed on the inner wall of the end cover close to one end of the main buffering assembly and forms an integrated structure with the end cover, an oil guide hole is formed in the middle of one side of the bottom inner ring, and a plurality of small through holes are formed in the inner wall of the oil guide hole. A plurality of auxiliary oil holes are even