Vibration wire drive feed unit

The utility model belongs to the technical field of welding auxiliary assembly, concretely relates to vibration wire drive feed unit. When adopting current semi -automatic tungsten utmost point inertgas to protect the thread feeding mechanism who welds for the solution, the problem of existence welding inefficiency, the utility model discloses a vibration wire drive feed unit. This vibration wiredrive feed unit includes motor, gyrostat, first connecting rod, slider, second connecting rod, wire feed rolls subassembly and goes up the slide rail and lower slide rail, the output shaft of gyrostat and motor, the one end of first connecting rod is connected with the gyrostat is eccentric, and the other end is connected with the slider, slider and last slide rail sliding connection, the one endand the slider of second connecting rod are connected, and the other end is connected with the wire feed rolls subassembly to the intermediate position of second connecting rod rotates the fixed lever that forms, wire feed rol