Device for machining tip end of part

The utility model relates to the field of nail processing equipment, in particular to a device for processing the tip end of a part, which comprises a clamping mechanism and a cutting mechanism, the clamping mechanism is used for clamping the part to be processed, a rotary tool bit rotates around the axis, a cutting block is arranged on the rotary tool bit and is provided with a blade part, and the axis penetrates through the blade part. The rotary tool bit rotates to drive the cutting block to rotate around the axis, and the track of the rotating blade part of the cutting block forms a conical cutting space with a flaring facing the direction of the cutting station; the moving mechanism and the cutting mechanism are installed on the moving mechanism, the conical cutting space is made to move towards the cutting station through the moving mechanism, a tip end is cut on a machining part of a part, the conical cutting space can cut the machining position of the workpiece to form a tip end structure, and the con