Wire harness butt joint device

The utility model provides a wire harness butt joint device, relates to the technical field of wire harness butt joint tools, and aims to solve the technical problem that the labor intensity of the existing wire harness butt joint work is relatively high. The device comprises a fixed part, a movable part, a guide unit and a force application assembly, the fixed part is provided with a first clamping groove, and the first clamping groove is used for clamping a first wire harness; the movable part and the fixed part are arranged in a spaced mode, a second clamping groove is formed in the movable part, the second clamping groove is used for clamping a second wire harness, the guide unit is arranged between the fixed part and the movable part and guided by the guide unit, and the movable part has the freedom degree of getting close to or getting away from the fixed part; the force application piece is located on the side, away from the movable piece, of the fixed piece, the middle of the force application piece i