Broken bridge aluminum window aluminum material cutting device

The utility model provides a broken bridge aluminum window aluminum material cut-off device, and relates to the technical field of aluminum window machining. The broken bridge aluminum window aluminum material cut-off device comprises a workbench, a lead screw is arranged at the top of the workbench, the outer side of the lead screw is connected with a moving plate through a nut pair, the top of the moving plate is rotationally connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a gear, and the outer side of the gear is connected with a rack in an engaged mode. According to the broken bridge aluminum window aluminum material cut-off device, a lead screw is connected with a moving plate through a nut pair, under the limiting effect of a limiting rod, the moving plate drives a rotating rod to move in the direction away from a worm wheel, a gear is connected with a rack in a meshed mode, the rotating rod drives a containing plate to rotate, and when the moving plate makes