Wire cutting device

The utility model relates to a cutting device, in particular to a wire-cutting device, which comprises a motherboard, a punch knife, a feeding plate, and a compacting rod driven by a motor. The punch knife is connected with a compacting rod. The feeding plate is positioned on the motherboard. On the feeding plate is provided with several inlets and glued with the back of the punch knife. The left side of the feeding plate is provided with an adjustment plate and a fixed plate in turn. On the adjustment plate is provided with an adjustment screw. One end of the adjustment screw is connected with the adjustment plate and another end is positioned inside a screw cap of the fixed plate. In running, it is able to adjust the distance between the feeding plate and the adjustment plate via a screw and takes the distance as the length of the tangent, then, tread the copper wire on the inlet matching with the diameter of the copper wire, the punch knife cuts the copper wire when pressing down. The utility model is stable in cutting the length of the copper wire and trim in cutting edge.