An automobile part punching production system comprises a punching device and a deburring device. The punching device comprises a punch press base where a part can be placed on, a hydraulic machine arranged above the punch press base, and a puncher pin connected to the hydraulic machine. The punching device is connected with an outer machining supporting device. A damping spring device is installed on one side of the bottom of the outer machining supporting device. An adjusting device is installed in the center of the bottom of the outer machining supporting device, connected to the bottom of the damping spring device and connected with the deburring device. The deburring device is connected with a positioning strip in an embedded mode. According to the automobile part punching production system provided by the invention, the automobile part can be conveyed to the deburring device to be punched and deburred, labor is not needed in the process, a punching production line with high punching quality is arranged, and the effects of saving manpower and improving the working efficiency are achieved.