Twisting device for ignition head wire

The utility model relates to a twisting device for an ignition head wire, which comprises a base, a stepping motor, a rotating seat, a supporting seat and a clamping device, the supporting seat and the stepping motor are respectively arranged at two ends of the base, the supporting seat is provided with a third channel and a fourth channel through which the wire can pass, the rotating seat is provided with a first channel and a second channel, and the clamping device is arranged on the first channel. The clamping device is arranged on the rotating seat; the clamping device comprises a first half shell, a second half shell and a hinge, the first half shell and the second half shell are matched to form a first circular cavity and a second circular cavity which are arranged at intervals, a plurality of spring seats arranged at intervals are arranged in the first cavity and the second cavity, springs are arranged in the spring seats, and the springs are connected with connecting rods; one end of the connecting ro