提高活塞杆装配一次合格率  

Improve the Qualification Rate of Piston Rod Assembly

作　　者：魏伊 汤力 乔玉京[1] 吴志飞 WEI Yi;TANG Li;QIAO Yu-jing;WU Zhi-fei(Beijing Institute of Precision Mechatronics and Controls,Beijing 100076,China)

机构地区：[1]北京精密机电控制设备研究所

出　　处：《液压气动与密封》2019年第11期92-96,共5页Hydraulics Pneumatics & Seals

摘　　要：伺服作动器活塞杆装配松紧程度影响产品可靠性。针对活塞杆装配过程质量薄弱环节开展研究工作,通过改进活塞杆压装方式和控制减磨圈厚度的方法,实施改进方案,以数据分析为基础,按照PDCA流程开展工作,利用六西格玛方法中的Minitab软件分析,确保压装过程质量受控,实现产品质量提升。The assembly tightness of servo actuator piston truss affects the reliability of products.Aiming at the quality weakness in the assembly process of piston truss,the research work is carried out,and the improvement scheme is implemented by improving the pressing method of movable tower rod and controlling the thickness of reducing bran ring,which is based on the numerical racking analysis and the work process is according to PDCA.Using Minitab software analysis of Six Sigma method to ensure the quality control of the pressing process and achieve product quality improvement.

关 键 词：伺服作动器 活塞杆 一次合格率 质量控制 

分 类 号：TH137[机械工程—机械制造及自动化]