The invention discloses a drawing cutting device. The drawing cutting device comprises a base seat, a height increasing frame and a supporting frame; the height increasing frame is arranged on the base seat, and the supporting frame is fixed to the height increasing frame; the drawing cutting device further comprises an electric sliding rail, a sliding body, a mounting plate, a telescopic motor, atool holder and a tool; the electric sliding rail is mounted in the length direction of the supporting frame, the sliding body is assembled on the electric sliding rail, the mounting plate is fixed to the sliding body, the telescopic motor is arranged on the mounting plate, the tool holder is fixed to the telescopic end of the telescopic motor, and the tool is fixed to the tool holder in a 60-degree tilting mode; and a placing plate is arranged on the base seat, and a strip-shaped groove is formed in the end face of the placing plate. According to the drawing cutting device, through cooperation of the electric sliding rail, the telescopic motor and the tool, drawings can be effectively cut, the cutting quality is ensured, and meanwhile, the cutting efficiency is higher.