The invention discloses a punching device for sandalwood bead finishing. The punching device comprises a connecting column. A coupler is arranged on the top of the connecting column; a motor is connected on the top of the coupler; a rotating shaft is connected at the bottom of the coupler; a punching plunger rod is connected at the bottom of the rotating shaft; a punching plunger chip is connected at the bottom of the punching plunger rod; telescopic rods are connected on the two sides of the bottom of the connecting column correspondingly; and a base is arranged at the bottoms of the telescopic rods. Fixed equipment is arranged on the top of the base and composed of a supporting column, a fixed circular ring and a fixed seat. A moving rod is arranged on the right side of the supporting column; the fixed circular ring is connected on the right side of the moving rod; and a fan is arranged in an inner cavity of the fixed seat. According to the punching device for sandalwood bead finishing, a sandalwood bead does not shake during punching, so that the sandalwood bead can be punched stably, deviation of the sandalwood bead doses not occur during punching, therefore the punching quality of the sandalwood bead is improved, and more profits are obtained after the sandalwood bead are sold.