A Recognition Methodology for the Key Geometric Errors of a Multi-Axis Machine Tool Based on Accuracy Retentivity Analysis

Table 6

Comparison of the measured results of the machined parts (mm).

Detection indexes		Tolerance	Test results
			Part 1	Part 2
Centre hole	Cylindricity	0.010	0.009	0.009
	Squareness	Ø 0.010	0.006	0.005
Square	Straightness	0.010	0.009	0.008
	Squareness	0.013	0.010	0.010
Circle	Roundness	0.016	0.014	0.016
	Concentricity	Ø 0.016	0.008	0.006