Drawer guide rail synchronous rebounding device with installation position capable of being finely adjusted

A drawer guide rail synchronous rebounding device with the installation position capable of being finely adjusted comprises a rebounding device body and an installation plate fixed to a guide rail, and the rebounding device body is fixed to the guide rail through the installation plate and matched with the guide rail to achieve pressing rebounding opening of the guide rail. The rebounding device is characterized in that one side of the mounting plate is bent upwards to form a connecting edge, a plurality of guide grooves extending front and back are formed in the connecting edge, and protruding blocks are arranged on the side wall of the rebounding device body and clamped in the guide grooves in a sliding mode; the mounting plate is further provided with a hook, the hook extends into a catching groove formed in the rebounding device body, and the catching groove and the hook can slide in the front-back direction. The buffer device has the advantages that the relative position between the buffer and the guide