Universal biped joint robot

The utility model discloses a universal biped joint robot. The bionic robot comprises a bionic foot joint and a biped rack, a bionic thigh assembly is installed at the lower end of the biped rack through two sets of screws in a threaded mode, a distribution box is fixedly installed in the middle of the upper end of the biped rack, hip joints are fixedly installed at the two ends of the bionic thigh assembly, and hip joint gears are installed on the two sides of the hip joints in a sliding mode. One side of the hip joint penetrates through the bionic thigh assembly, an air outlet is fixedly formed in the bionic thigh assembly, a control device is fixedly installed at the lower end of the bionic thigh assembly, a bionic knee bending shaft is fixed to the lower end of the control device, anda bionic knee assembly is welded to the lower end of the bionic knee bending shaft. The two ends of the bionic knee assembly are provided with the protection pads in a sliding mode, the lower end of the bionic knee assembly i