Branch circuit automatic hinging device

The invention discloses an automatic branch circuit hinging device which comprises a front clamping jaw and a rear clamping jaw which are arranged on the same sliding rail assembly, and at least one of the front clamping jaw and the rear clamping jaw is connected to the sliding rail assembly in a sliding mode. A pressing and fixing groove is formed in the front clamping jaw and is used for pressing and fixing one end of the twisted wire and a wire body of the twisted wire together; a rotatable rotating tile is arranged in the rear clamping jaw, a twisted groove used for containing a twisted wire and a wire twisting groove communicated with the twisted groove and used for containing the twisted wire are formed in the middle of the rotating tile, and an annular rotating guide part coaxial with the rotating tile is arranged on the side edge of the rotating tile in a protruding mode and used for driving the twisted wire to be wound around the twisted wire. A twisted wire and a twisted wire are pressed and fixed t