Deceleration buffer assembly for elevator door motor

The deceleration buffer assembly comprises a driving motor and a driving clamping wheel a installed at the front end of the driving motor, and a driving shaft forwards penetrating through the interior of the center of the driving clamping wheel a is arranged at the center of the outer wall of the front end of the driving motor so as to drive the driving clamping wheel a to rotate. A driving clamping wheel a is arranged on the left side of the driving shaft, a driving clamping wheel b is arranged on the left side of the driving clamping wheel a, a belt is connected between the driving clamping wheel a and the driving clamping wheel b in a sleeving mode, a plurality of fixing ends are connected to the belt in a sleeving mode, and a plurality of fixing blocks are fixedly connected to the circular outer wall of the driving shaft at equal intervals; a plurality of vertically-through clamping grooves are formed in the positions, close to the right side, of the outer walls of the upper end and the lower end of the b