升降套筒型VIT机构工作过程和典型故障处理

摘要

介绍了升降套筒型VIT机构的工作过程, 分析了调整方法;提出典型故障处理方法.%The paper describes the regulating commencement of the variable injection timing unit of the barrel moving up and down, analyzes the adjustment method. Puts forward the treatment methods of the typical malfunction.