Steel bar bending machine for house building

The utility model belongs to the technical field of reinforcing steel bar machining equipment, and provides a reinforcing steel bar bending machine for housing construction, which comprises a box body, a bending device and a fixing assembly, and the bending device and the fixing assembly are respectively arranged on the box body; the steel bar bending machine further comprises a lead screw assembly, a positioning plate, a graduated scale and a pointer, the lead screw assembly is installed in the box body, the positioning plate extends into the box body and is connected with the lead screw assembly, the fixing assembly is installed on the positioning plate, the graduated scale is connected with the box body, and the pointer is arranged on the graduated scale. And the pointer is connected with the positioning plate. Due to the design of the lead screw assembly and the positioning plate, the bending length of the reinforcing steel bar is accurately controlled. And the position of the positioning plate is adjuste