The invention relates to the technical field of
aviation special cables, and provides a wire harness twisting tool, which comprises a pressing seat, a wire harness twisting device, a first wire harness twisting device, a second wire harness twisting device and a second wire harness twisting device, and is characterized in that a conical boss is formed on one side, close to a traction
machine, of the pressing seat, a threading hole penetrates through the pressing seat, and a first wire harness pressing groove communicated with the threading hole is formed in the conical boss; the traction seat is used for being connected with a traction
machine, two connecting rods are fixed to a boss of the pressing seat, and the other ends of the connecting rods are fixedly connected with the traction seat; according to the invention, a single cable is respectively pressed in the two wire pressing grooves, each cable is ensured to be stably clamped during traction, and inconsistent tension of a plurality of cables is avoided, so that the compactness of the
aviation high-strength cable after being twisted is ensured; the conical matching surface is arranged between the pressing seat and the pressing ring, and the wire pressing groove is arranged on the
conical surface, so that a bending part with an angle smaller than a certain angle is formed at a cable clamping part, and a more stable clamping effect is achieved.