大型柴油机缸体零件在机测量与分析  

On Board Measurement and Analysis of Cylinder Block Parts of Large Diesel Engine

作　　者：曹利平 周玄 杨天峰 崔燕 李鹏阳[2] CAO Liping;ZHOU Xuan;YANG Tianfeng;CUI Yan;LI Pengyang(Institute of Technology,Shaanxi Diesel Engine Heavy Industry Co.,Ltd.,Xingping 713105,China;School of Mechanical and Instrumental Engineering,Xi’an University of Technology,Xi’an 710048,China;First Division of Special Communication,Fourth Institute of Telecommunications Science and Technology Co.,Ltd.,Xi’an 710061,China)

机构地区：[1]陕西柴油机重工有限公司工艺研究所,兴平713105 [2]西安理工大学机械与精密仪器工程学院,西安710048 [3]电信科学技术第四研究所有限公司特通事业一部,西安710061

出　　处：《西安工业大学学报》2022年第6期559-564,共6页Journal of Xi’an Technological University

基　　金：陕西省技术创新引导专项(2022QFY01-01);西安理工大学研究生科研资助基金。

摘　　要：为提高大型柴油机缸体测量效率和测量精度,文中设计了柴油机缸体类零件的在机测量系统。利用在机测量系统,对某大型柴油机缸体机身的直径、圆柱度和垂直度等进行测量。通过小型试件对所设计的在机测量系统的测量精度在三坐标测量机上进行验证。结果表明:文中所设计的在机测量系统实现了利用加工中心对大型柴油机缸体类零件的在机测量,使加工中心具有了三坐标测量机的测量功能。柴油机缸体的直径、圆柱度和垂直度测量误差分别达到了0.021 mm、0.026 mm和0.036 mm,满足实际测量精度要求。In order to improve the measurement efficiency and accuracy of large diesel engine cylinder block,an on engine measurement system for diesel engine cylinder block parts is designed.The diameter,cylindricity and perpendicularity of the cylinder body of a large diesel engine are measured with an on machine measuring system.The measuring accuracy of the designed on machine measuring system is verified on the CMM through small test pieces.The results show that the on machine measurement system designed in this paper realizes the on machine measurement of large diesel engine cylinder block parts by using the machining center,so that the machining center has the measurement function of CMM.The measurement errors of diameter,cylindricity and perpendicularity of diesel engine cylinder block reach 0.021 mm,0.026 mm and 0.036 mm respectively,meeting the actual measurement accuracy requirements.

关 键 词：柴油机 缸体 加工中心 测量误差 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]