Guide rail,slide block,gear,rack and ballscrew are the main components of the machine. The accuracy of them has a very important influence on the machining accuracy. The user should carry out regular maintenance and maintenance on them. The automatic lubrication system can automatically calculate the working time and machine processing mileage, based on working time and machine processing mileage to lubricates rail,slide block,rack,gear and ballscrew to ensure machine processing accuracy, extend machine life.