Design and application of measuring tools for fitting dimensions of aircraft component assembly
With the assembly requirements of domestic high-performance aircraft,aviation manufacturing technology is develop-ing towards high-quality digitalization,automation and intelligence,and the requirements for assembly accuracy are getting higher and higher.Traditional measuring tools such as rulers and feeler gauges cannot meet the requirements of rapid and accurate on-site measurement,especially for the measurement of plane step differences with a certain distance in the assembly structure space and the distance between two parts in a narrow space.Common digital measuring equipment such as laser trackers,photogrammetric equip-ment and lidar have high costs,complex operations,and operators need to have certain knowledge of operating digital measuring equipment.At present,such professional equipment and professional staff on the production line are not fully equipped.Based on the requirements of component assembly and dimensional measurement technology,the design and development of general,easy to oper-ate and low cost measurement tools are carried out,which can meet the requirements of fast,efficient and low cost measurement on site and can be widely applied.