Buffer device based on numerical control machining center

The utility model discloses a buffering device based on a numerical control machining center, which comprises a base, a rubber clamping block is fixedly connected to the middle of the top end of the base, a supporting table is fixedly connected to the top of the rubber clamping block, buffering mechanisms for stress damping are arranged between the corners of the base and the corners of the supporting table, and sliding grooves are formed in the corners of the top of the base. The bottom of the buffering mechanism is fixedly connected with a sliding block, the sliding block is slidably connected with the sliding groove, the buffering mechanism comprises a telescopic rod, a first fixing piece, a second fixing piece and a buffering spring arranged on the outer side of the telescopic rod in a sleeving mode, the bottom of the telescopic rod is fixedly connected with the top of the first fixing piece, and the output end of the telescopic rod is fixedly connected with the bottom of the second fixing piece; accordin