Shearing machine for jumper wire of circuit board

A shearing machine for a jumper wire of a circuit board comprises a wire feeding mechanism, a rack, a shearing mechanism and a driving mechanism, wherein the wire feeding mechanism comprises guide wheels and wire feeding wheels; the shearing mechanism comprises a shearing mold base, a shearing fixed mold, a shearing movable mold, a shearing air cylinder and an air blowing pipe, a U-shaped groove structure is arranged in the middle of the shearing fixed mold, and a bulging forming part is arranged at the center of the bottom of the U-shaped groove; the shearing movable mold comprises a cutter head and a cutter handle, groove structures are arranged at the upper and lower ends of the cutter head, a groove in the lower end of the cutter head is in clearance fit with the bulging forming part of the shearing fixed mold, a groove in the upper end of the cutter head is matched with the shearing air cylinder, and a blade is arranged at the bottom end of the cutter handle. Shearing and formingof the wire are performed