一种活塞式压力计综合辅助检定装置的设计  

Design of a comprehensive auxiliary calibration device for piston gauges

作　　者：崔尧尧[1] 常颖[1] 孙搏 杨佳[1] 刘红光[1] CUI Yaoyao;CHANG Ying;SUN Bo;YANG Jia;LIU Hongguang(Tianjin Institute of Metrological Supervision and Testing,Tianjin 300192,China;Tianjin Bicycle Research Academy,Tianjin 300111,China)

机构地区：[1]天津市计量监督检测科学研究院,天津300192 [2]天津市自行车研究院,天津300111

出　　处：《工业计量》2024年第5期65-67,共3页Industrial Metrology

基　　金：天津市市场监管管理委员会项目(2021-W39)。

摘　　要：针对目前活塞式压力计检定工作中效率低、不确定因素较多的问题,文章提出研制一种活塞式压力计综合辅助检定装置。该装置基于图形化设计,包括温度测量模块、活塞位置指示和下降速度测量模块、数据采集和处理等模块,各模块集成于装置中,通过上位机软件进行数据的分析处理,能够自动通过图形化实时监测活塞式压力计的运动状态和运动轨迹。该装置还可以根据检定数据计算得到活塞式压力计专用砝码、活塞及其连接件质量,实现自动原始记录自动生成和导出,有效提高了活塞式压力计检定工作效率。In response to the problems of low efficiency and many uncertain factors in the current calibration work of piston gauges,this article proposes the development of a comprehensive auxiliary calibration device for piston gauges.The device is based on graphical design,including temperature measurement module,piston position indication and descent speed measurement module,data acquisition and processing module,etc.Each module is integrated into the device,and data analysis and processing are carried out through upper computer software.It can automatically monitor the motion status and trajectory of the piston gauge in real⁃time through graphical design.This device can also accurately and effectively calculate the special weight,piston and its connecting parts of the piston gauge based on the calibration data,and achieve automatic generation and export of original records,improving piston gauge calibration work efficiency.

关 键 词：活塞式压力计 辅助检定装置 图形化 

分 类 号：TH823.2[机械工程—仪器科学与技术]