Rock drilling buffer device

The utility model relates to the technical field of mechanical buffering, and discloses a rock drilling buffering device which comprises a main body mechanism, an auxiliary mechanism and a handheld mechanism, the auxiliary mechanism is located in the main body mechanism, the handheld mechanism is located at the lower end of the main body mechanism, and the main body mechanism comprises a machine body, a connecting rod and a drill bit shell. The connecting rod is fixedly installed at the left end of the machine body, the drill bit shell is fixedly installed at the left end of the connecting rod, and the main body mechanism further comprises a drill bit buffering cushion, an impact drill bit, a first fixing buckle and a second fixing buckle. According to the rock drilling buffering device, through installation of the main body mechanism, a layer of buffering is additionally provided between the impact drill bit and the machine body through the drill bit buffering pad, most of vibration generated during work can