The grinding gear is supported by the degree frame and the lathe tool holder, and the gear is repeatedly moved vertically by the operating table to polish the gear, and the degree is developed after each grinding tooth. On the CNC lathe of grinding helical gears, the sand wheel can rotate a focus point according to the spiral angle of the steel part, and the steel part can get additional changes in the repeated motion.
For example, the CNC lathe sand wheel plate holder can make the sand wheel plate enter the internal drive gear steel parts, and the internal drive gear can be cut. The reasonable layout of the forming sand wheel grinding machine is simple, high efficiency, precision reaches level 5, suitable for mass production, according to the forming method of the forming CNC rack grinding machine of the sand wheel blade is built by the forming wheel dresser in the radial model. Transmission gears with a small number of teeth are especially suitable for gear grinding machines. The speed of the double rocker is uneven or impactful, and the hydraulic press speed control valve has common faults, so remove the speed control valve to clean or replace it. If the relay is not working, remove it and clean it up or replace it. The parallel surface of the slide rail is not good, and the adjustment screw is loosened and adjusted again.
The unbalanced angular speed of the CNC rack and pinion grinding machine is too little corner speed or too fast corner force, resulting in excessive corner shaking impact force and extremely loud noise. The total flow rate of the up and down angle relief valve is not appropriate, and its relief valve should be adjusted.

