>> P.33
Ⅱ-25Mounting❼Fulltighteningofpreload-adjustment-sideway・Fixingscrewsarelightlytightenedtoeventorque.Aswithpreloadadjustingscrews,temporarilyfixthemtotorquesimilartothespecifiedtorqueinturnfromthewaycentertobothends.・Whentighteningfixingscrewsneareitherend,strokethetablesoftlyandcheckthatthecylindricalrollerisonfixingscrewsection.・Finallywiththesameprocedure,fullytightenallthefixingscrewsevenlytothespecifiedtorque.❽Checkafterassembly・Fullystrokethetablesoftlyandcheckthatrunningissmoothwithoutabnormalnoise.・Measurethetableupperandsidesurfaceswithdialgaugeorthelikeandchecktherunningaccuracy.Fig.32AccuracycheckafterassemblyMountingofmoduletypeCRWseriesTypicalmountingstructureofCRWMisshowninFig.33.Formountingatthispoint,generallyfollowtheprocedurebelow.Fig.33ExampleofmountingofCRWM❶Preparationformounting・CrossedRollerWayCRWMispackedbyset(1centerway,2waysand2pairsofrollercages).Becarefulnottomixwithothersets.・Removeendscrewsandendstopper,cleanupeachpartwithcleanwashfluidandthenapplyrustpreventionandlubricationoil.❷Cleanupofmountingsurface・Removeburrsandblemishesonthemachinemountingsurfacewithanoil-stone,etc.Becarefulaboutcornergrooveonthemountingsurface,too.・Rustpreventionandlubricationoilshouldbeappliedaftercleaningeachpartwithcleanwashfluid.Removeendscrewsandendstopperifadditionalcleaningisnecessary.❸Mountingofcenterway・Roughlyalignthecenterwaytothemountingsurfaceandlightlyfixitwithfixingscrews.・Whilemeasuringmountingparallelismofthecenterwayandracewaytothereferencesurfaceofrunningparallelismforpositioncorrection,temporarilytightenthefixingscrewstotheeventighteningtorque.・Evenlytightenallthefixingscrewstothespecifiedtighteningtorque.Fig.34MountingaccuracycheckforcenterwayFixing-sidewayCenterwayPreload-adjustment-sidewayPreloadadjustingscrewRunningparallelismreferencesurface
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