3. Effect analysis (1) The pass rate of the sprocket is increased from 50% to ≥92%. For more articles, please refer to "Mechanical Workers" Cold Processing 2007 No. 1 Previous page Trunnion Valve Balls,True Union Ball Valve,Three Way Ball Valve,Ball Valve Shut Off WENZHOU ZHENHONG VALVE BALL CO., LTD , https://www.zhvalveball.com
(2) The grinding time of each pair of sprocket is shortened from the original 2 to 3 months to ≤ 15 days.
(3) The accuracy of the sprocket wheel is increased from the original 1.5" to ≤ 0.5". 
4. Conclusion <br> <br> through our extensive analysis and experimental verification, explore a new method for high-precision stainless steel turret shaft chainring beat research, not only greatly improve the measurement of sub-shaft angle turret The accuracy of the degree, and shortened the cutting cycle of the toothed disc, provides a reliable technical guarantee for the mass production of fully automatic three-axis calibration test equipment.