Steel bar mechanical connection tool

The utility model belongs to the technical field of reinforcing steel bar connecting tools, and discloses a reinforcing steel bar mechanical connecting tool which comprises a reinforcing steel bar twisting device and a reinforcing steel bar placing frame. The reinforcing steel bar twisting device comprises a moving seat, a twisting force motor is arranged on the moving seat, an output shaft of the twisting force motor is coaxially connected with a twisting force transmission rod, the end of the twisting force transmission rod is connected with a reinforcing steel bar clamping head, and the reinforcing steel bar clamping head is provided with a clamping groove allowing a reinforcing steel bar to be clamped in and a locking component used for fastening the reinforcing steel bar; the steel bar placing frame is provided with a steel bar hanging piece with the same height as the steel bar clamping head, the steel bar hanging piece can allow steel bars to penetrate through, and the steel bars hung on the steel bar