Joint rehabilitation brace and configuration method

The invention discloses a joint rehabilitation brace and a configuration method. The joint rehabilitation brace comprises an upper supporting module, a lower supporting module and a braking module. The upper supporting module and the lower supporting module are both prepared through a 3D printing technology. The brake module comprises an upper connecting arm, a lower connecting arm and an angle regulator; one end of the upper connecting arm is connected with the upper supporting module and the other end is hinged with one end of the lower connecting arm; the other end of the lower connecting arm is connected with the lower supporting module; the angle adjuster comprises an adjusting disc and a locking block; the adjusting disc is synchronously and rotationally connected with the lower connecting arm, and a rotating center line of the adjusting disc coincides with the rotating center line of the lower connecting arm; a plurality of convex tooth parts are arranged on the peripheral surface of the adjusting disc