Research and Application of PC-DMIS Based Detection Method for Shaft Parts
Three coordinate measuring machines are essential testing equipment in the equipment manufactur-ing industry,with advantages such as high detection accuracy,intelligent operation,and batch testing.This ar-ticle first introduces the structure and working principle of the mainstream Hexconn brand's coordinate measuring machine in the market,and introduces two methods of establishing a coordinate system through a rotary axis and a keyway axis.Then,taking the keyway axis as the measurement task,a reasonable measurement strategy is set to complete the measurement and evaluation of typical geometric features.Finally,analyze the sources of errors and provide reasonable suggestions for improving the detection accuracy of coordinate measuring machines.
Three coordinate systemCoordinate systemGeometric featuresErrorPrecision