Multifunctional simple machining device for reinforcing rib ring of reinforcement cage

The utility model discloses a reinforcement cage reinforcing rib ring multifunctional simple machining device which comprises an annular first machining disc, two circles of first adjusting holes are formed in the circle center of the first machining disc with the circle center of the first machining disc as the center, and positioning columns used in cooperation with the first adjusting holes are arranged in the first adjusting holes. A lock column adjusting hole is formed in the outer edge of the first adjusting hole; a plurality of connecting assemblies are arranged on the side wall of the inner circle in the first machining disc and connected with a second machining disc, a pair of pin column holes are formed in the center of the second machining disc, and a steel bar bending machine is connected to the lower portion of the second machining disc. A working platform is arranged on one side of the steel bar bender, one end of the working platform is fixedly connected with a steel bar baffle, and a rotating