三坐标测量机及配合使用的光学转台测量结果不确定度的评估  

Evaluation of Uncertainty of Measurement Results of CMM and Optical Turntable

作　　者：唐少博 朱江 龙宽 罗建军 TANG Shao-bo;ZHU Jiang;LONG Kuan;LUO Jian-jun(AECC South Industry Co.,Ltd.,Zhuzhou 412000,China)

机构地区：[1]中国航发南方工业有限公司,株洲412000

出　　处：《内燃机与配件》2022年第2期125-127,共3页Internal Combustion Engine & Parts

摘　　要：本文着重介绍了采用量块、双频激光干涉仪和多面棱体、光电自准直仪对三坐标测量机及配套光学转台在校准过程中因各项标准设备引入的不确定度分量的分析和评定。通过对校准过程中标准器的选用和分析计算,证实了标准器在该类设备日常校准中的可行性和可靠性,也确保了实验室校准能力工作的开展。This paper focuses on the analysis and evaluation of the uncertainty components introduced by various standard equipment in the calibration of CMM and supporting optical turntable by using gauge block,dual frequency laser interferometer,polyhedral prism and photoelectric autocollimator.Through the selection,analysis and calculation of the standard in the calibration process,the feasibility and reliability of the standard in the daily calibration of this kind of equipment are confirmed,and the development of laboratory calibration ability is also ensured.

关 键 词：双频激光干涉仪 多面棱体 光电自准直仪 扩展不确定度 

分 类 号：P204[天文地球—测绘科学与技术]