用Renishaw检查规进行三坐标测量机几何误差检测的研究王东升李书和张国雄摘要本文研究了三坐标测量机几何误差的快速检测方法
根据三坐标测量机空间误差与几何误差关系,提出了使用Renishaw检查规测量几何误差的方法
该方法通过测量XY,YZ,XZ平面内特定圆周上各点的空间误差,可获得所有21项几何误差
这种方法精度高,操作方便,仅用2个小时即可完成全部21项误差的测量
关键词三坐标测量机几何误差检查规MeasurementofGeometricErrorsofCMMwithRenishawCheckingGaugeWangDongshengLiShuheZhangGuoxiong(TianjinUniversity,CollegeofPrecisionInstrument&Opto-electronicsEngineering,Tianjin,300072)AbstractAfastmethodformeasuringgeometricerrorsofCMMispresentinthispaper
AccordingtotherelationbetweenvolumetricerrorsandgeometricerrorsofCMM,amethodtomeasurethegeometricerrorswithRenishawCheckingGaugeisdeveloped
Allthe21geometricerrorscanbeobtainedbythemeansofmeasuringvolumetricerrorsonsomespecificcirclesinXY,YZ,XZplanes
Itprovedtobeaccurateandeasy-operation
Allthe21geometricerrorscanbeobtainedwithintwohours