Synchronous and accurate bending device for spine connecting rod

The spine connecting rod synchronous and accurate bending device comprises a bottom plate, a rectangular bin is fixedly connected to the top of the bottom plate, a first electric telescopic rod is fixedly connected to the inner wall of the bottom of the rectangular bin, and an output shaft of the first electric telescopic rod penetrates through the top of the rectangular bin and is fixedly connected with a supporting plate; the top of the supporting plate is fixedly connected with a pair of second electric telescopic rods, output shafts of the pair of second electric telescopic rods are fixedly connected with fixing blocks, the tops of the pair of fixing blocks are movably connected with adjusting blocks through rotating shafts, through holes are formed in the pair of adjusting blocks, and limiting rods penetrate through the through holes; the top end of the limiting rod is fixedly connected with a first limiting block, the side walls of the pair of adjusting blocks are fixedly connected with U-shaped blocks,