Multifunctional full-automatic bending device

The utility model belongs to the technical field of mechanical equipment, and particularly relates to a multifunctional full-automatic bending device. A limiting chuck is embedded and fixed in the right side of the upper end of the bending platform, and the upper end of the limiting chuck is connected with a pair of limiting bending columns; the outer side of the limiting chuck is movably sleevedwith an extrusion head mounting disc, and a circle of mounting hole sites are formed in the outer side of the extrusion head mounting disc; a pair of symmetrical fixed lug edges is arranged on the outer side of the extrusion head mounting disc; a pushing chuck is inserted into the mounting hole in the extrusion head mounting disc; according to the full-automatic steel bar and steel bar bending machine, bending presetting is conducted through the controller and the external operation panel, full-automatic regulation and control are conducted on the forward and reverse rotation motor and the stepping motor, full-automat