The invention discloses a stamping part conveying device for special steel casting. The device comprises a main seat and a transmission seat; ventilation screens are arranged on the outer walls of theleft and right ends of the main seat; sliding chute blocks are mounted at the left and right ends of the ventilation screens; the sliding chute blocks are movably connected with the ventilation screens; the sliding chute blocks are welded with the main seat; a motor is fixed in the main seat; a movable rod is arranged at the upper end of the motor; the movable rod is fixedly connected with the motor; and a conveying seat is connected with the rear end of the main seat. According to the stamping part conveying device for special steel casting, a side plate and a cushion layer are arranged, theside plate is arranged on a conveyer belt, and the side plate is C-shaped, so that when stamping parts are conveyed by the conveyer belt, the side plate can block the stamping parts and prevent the stamping parts from sliding off; and the cushion layer is arranged on the inner wall, and the cushion layer is made of rubber and the like and has the characteristic of being soft, so that the stampingparts can be prevented from being damaged due to bump and a role in protection is played.