Research Article

Volumetric Verification of Multiaxis Machine Tool Using Laser Tracker

Table 8

Linear axes characterization.

ā€‰SimpleLegendreChebyshev (5 nodes)

Average initial error in module ( m)737.1737.1737.1
Maximum initial error ( m)2010.62010.62010.6

Average final error in module 1 phase ( m)6.63.64.4
Maximum final error 1 phase ( m)23.210.4616.7
Residual error 1 phase (%)0.90.50.1

Average final error module 2 phases TR ( m)19.975.1857.1
Maximum final error 2 phases TR ( m)36.6244.31578
Residual error 2 phases TR (%)2.710.27.7

Average final error module 2 phases RT ( m)39.6123.88.4
Maximum final error 2 phases RT ( m)150.6374.019.0
Residual error 2 phases RT (%)5.416.81.2