Automatic production line of complex curtain wall structure connecting piece

The utility model discloses an automatic production line of a complex curtain wall structure connecting piece. The automatic production line comprises a robot, an automatic cutting machine, a numerical control machining center and an automatic tapping machine, the input end of the automatic cutting machine is connected with a feeding mechanism, and a positioning mechanism is arranged on one side of the output end of the automatic cutting machine. Sectional materials are supplied to the automatic cutting machine one by one through the feeding mechanism, the automatic cutting machine cuts the sectional materials into a plurality of weight hanging blocks and transfers the weight hanging blocks to the positioning mechanism one by one, and after the positioning mechanism positions the weight hanging blocks, the weight hanging blocks are sequentially transferred to the numerical control machining center for drilling through the robot. And the automatic tapping machine is used for tapping, so that automatic producti