Automatic production line for blanking and manufacturing of automobile exhaust pipe

The utility model relates to the technical field of automobile exhaust pipe machining, in particular to an automobile exhaust pipe blanking manufacturing automatic production line which comprises an automatic pipe cutting blanking mechanism, an automatic chamfering mechanism is arranged on the lateral rear portion of the automatic pipe cutting blanking mechanism, and a temporary storage conveying line is arranged on the discharging side of the automatic chamfering mechanism. An automatic pipe bending mechanism is installed behind the automatic pipe cutting and discharging mechanism, an automatic water expansion mechanism is arranged behind the automatic pipe bending mechanism, an automatic laser cutting mechanism is installed behind the automatic water expansion mechanism, and a chain plate conveying line is arranged on the left side of the automatic water expansion mechanism and the left side of the automatic laser cutting mechanism. And an automatic cleaning mechanism is mounted behind the automatic laser c