测长仪小测钩错位对内尺寸测量的影响及解决办法  

Effect and solutions of small hooks dislocation of length measuring instrument on inside dimension measurement

作　　者：焦燕萍 

机构地区：[1]吴江市计量测试所

出　　处：《上海计量测试》2015年第2期20-22,共3页Shanghai Measurement and Testing

摘　　要：介绍测长仪小测钩错位对内尺寸测量的影响,分析了测钩错位量与测量误差之间的关系,并提出消除或减小测钩错位量的措施和方法,从而保证了测长仪内尺寸测量的准确度。The article introduces the effect of small hooks dislocation of length measuring instrument on inside dimension measurement, analyses the relationships between the dislocation of small hooks and the error of inside dimension measurement, and puts forward some measures and methods to eliminate or reduce the dislocation, to improve the measurement accuracy.

关 键 词：小测钩 错位量 测量误差 环规 芯棒 

分 类 号：TH711[机械工程—测试计量技术及仪器]