Wire twisting device

The invention discloses a wire twisting device which comprises a rotary driving mechanism, a bottom plate, a fixing plate, a push plate, a first Y-axis driving part and a wire twisting assembly, the fixing plate and the first Y-axis driving part are arranged on the bottom plate, and the first Y-axis driving part is connected with the push plate to drive the push plate to be close to or away from the fixing plate; the wire twisting assembly comprises a rotating cylinder, an X-shaped clamping jaw, a first elastic piece and an abutting piece, the rotating cylinder is rotationally arranged on the fixed plate, the X-shaped clamping jaw is arranged at the end, away from the push plate, of the rotating cylinder, the first elastic piece is used for driving the X-shaped clamping jaw to be opened, the abutting piece is rotationally arranged on the push plate, and the end, close to the fixed plate, of the abutting piece is provided with an abutting part used for driving the X-shaped clamping jaw to be closed; the rotati