After each operation of the cylindrical grinder, all parts of the grinder should be wiped and oiled to maintain its normal performance. Clean the ground parts with a clean cloth or a small brush. For key parts, timely Apply anti-rust oil and adjust the amount of oil appropriately. If it is increased, it will flow too fast, and it will overflow and waste. If it is small, it will affect the feel. The operator can also realize the compensation and optimization control of the precision of the external cylindrical grinder through the computer software, and better control the production of the equipment. The operator can perform the conversion of the tool change function according to their own judgment, reduce the number of clamping times and improve the processing accuracy.