Wire breaking device for metal wire machining

The utility model relates to the technical field of metal wire processing, in particular to a wire breaking device for metal wire processing, which is characterized in that one end of the upper side of a wire breaking table is fixedly connected with a clamping mechanism, two ends of the clamping mechanism are respectively and fixedly connected with a first concave frame and a second concave frame which are symmetrically arranged, the first concave frame is provided with a driving mechanism, and the second concave frame is provided with a clamping mechanism. And one end of the driving mechanism penetrates and extends into the first concave frame and is fixedly connected with a vertically-arranged first roller, and the inner walls of the two ends of the second concave frame are rotationally connected with second rollers through two first rotating shafts, and the second rollers and the first roller are symmetrically arranged. According to the automatic wire feeding device, the clamping mechanism is arranged to d