关键词: 粉末冶金件, 控制系统, PLC, 伺服电动机

Abstract: The valve guide grinding feeding machine for large labor intensity,the feeding efficiency is low in the materials,the development of an automatic feeding machine,using PLC control system for automatic control of the feeding process,to achieve continuous cycle of feeding material,in order to improve the efficiency,and can be set by the touch screen different lifting and feeding speed,to meet the different requirements of the feeding time.According to the site commissioning and customer use,PLC control system hardware anti-interference ability,maintenance is simple,reliability improvement.The whole system is of great significance to realize the automatic control of the feeding process,to improve the efficiency and material quality.

Key words: powder metallurgy parts, control system, PLC, servo motor