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.