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The process of Jinhua ATV gear includes: fine turning, hobbing, sharpening, shaving, cleaning, heat treatment, grinding internal holes, etc. Among them, shaving teeth can process the inner and outer cylindrical gears of the straight teeth and the helical teeth of the gear, and the processing surface is smooth, which is the finishing part of the gear processing. The principle of shaving is equivalent to the process of a pair of helical gears engaging on both sides without backlash. When shaving teeth, the pre-processed Jinhua ATV gear is installed on the mandatum, and the Jinhua ATV gear can rotate freely between the two points of the machine tool workbench; The shaving cutter is installed on the main shaft of the machine tool, and the workpiece is meshed with the helical gear without side backlash to drive the gear rotation of the Jinhua ATV.