2 mm分划板的刻线间隔误差测量不确定度分析  

Uncertainty Analysis of Measuringg Error of Reticle lnterval of 2 mm Retracting Plate

作　　者：张宁 王穆涵 ZHANG Ning;WANG Muhan(Liaoning Institute of Measurement,Shenyang 110004,China;Fushun Institute of Technology Innovation,Fushun 113006,China)

机构地区：[1]辽宁省计量科学研究院,辽宁沈阳110004 [2]抚顺市技术创新研究院,辽宁抚顺113006

出　　处：《品牌与标准化》2023年第2期33-35,共3页

摘　　要：光学仪器检具是用来对光学仪器进行检定或校准的标准器具,它主要由直尺、标准角尺(刀口直角尺、四方铁)、十字线校对杆、大小锥体心轴、标准心轴、三珠工作台、2 mm分划板、玻璃比例尺、平面平晶和平行平晶等组成,广泛地应用于各计量检测单位、大型工厂的检测部门。通过这些光学仪器检具对光学仪器进行检定或校准,可以确保光学仪器工作测量的准确性,进一步保证生产安全。Optical instrument inspection fixture is a standard instrument used to verify or calibrate optical instruments.It is mainly composed of ruler,standard angle ruler(knife edge square ruler,square iron),cross line calibration rod,large and small cone mandrel,standard mandrel,three bead worktable,2 mm dividing plate,glass scale,plane flat crystal and parallel flat crystal.It is widely used in various measurement and testing units,large factories and other testing departments.The optical instruments are verified or calibrated through these optical instrument inspection tools to ensure the accuracy of their work measurement and the production safety of the people.

关 键 词：光学仪器检具 2 mm分划板 不确定度 

分 类 号：TH74[机械工程—光学工程]