Automatic punching device of vehicle door outer pressing bar

Disclosed is an automatic punching device of a vehicle door outer pressing bar. The automatic punching device of the vehicle door outer pressing bar comprises a rack, the rack comprises an upper layer rack and a lower layer rack, a descending station is arranged at one end of the upper layer rack, an ascending station is disposed at the other end of the upper layer rack, a material pick-and-place station, a plurality of punch dies and at least one or more reserved station are sequentially disposed between the ascending station and the descending station, the automatic punching device further comprises a clamping device and a claming driving mechanism, a descending mechanism and a descending driving mechanism are mounted on the lower layer rack located below the descending station, an ascending mechanism and an ascending driving mechanism are disposed on the lower layer rack located below the ascending station, a conveying belt and a conveying belt driving mechanism are disposed between the descending mechanism and the ascending mechanism, one end of the conveying belt, which is close to the descending mechanism, is provided with a first saw cutting mechanism, and one end of the conveying belt, which is close to the ascending mechanism, is provided with a second saw cutting mechanism. The automatic punching device of the vehicle door outer pressing bar has the advantages that the operation is convenient, the repeatability of the produced outer pressing bar is good, the machining accuracy and the machining efficiency are high, and the costs are low.