Novel automatic compensation type oil buffer

The utility model provides a novel automatic compensation type oil buffer. The novel automatic compensation type oil buffer comprises an outer cylinder body, a piston rod connected with one end of theouter cylinder body and a rear sleeve body connected with the other end, opposite to the piston rod, of the outer cylinder body. An impact head and a silencing sleeve are arranged at the end part ofthe other end, opposite to the outer cylinder body, of the piston rod; an inner cylinder body is arranged in the outer cylinder body; a bearing is arranged at the upper part of the inner cylinder body; the piston rod penetrates through the bearing; a reset spring is arranged in the inner cylinder body, and a piston body arranged at one end of the piston rod is embedded into the inner cylinder body. An adjusting knob is further connected to the outer side of the rear sleeve body, and the rear sleeve body and the adjusting knob both extend into the inner cylinder body; in the actual applicationprocess, the overall oil st