Thread machining device for lock nut production

The utility model relates to the technical field of lock nuts, in particular to a thread machining device for lock nut production, which comprises a base for supporting the machining device, a sliding component arranged on one side of the top of the base, and a clamping component fixedly arranged on the other side of the top of the base. Cavities are formed in the sliding assembly and the clamping assembly, a draught fan is fixedly arranged on one side in the clamping assembly, and an air outlet formed in the side, where the draught fan is located, of the draught fan communicates with an air outlet pipe. According to the thread machining device for lock nut production, by arranging an annular blocking cover, a draught fan, an air outlet pressurizing spray head and a lead screw, when the thread machining device is used, waste chips left in a nut can be cleaned, the waste chips splashed when the nut is machined can be intercepted and collected, the waste chips can be effectively prevented from being scattered a