机床床身有限元
江苏大学丁程硕+学位论文
Abstract
ThepaperintroducespresentsituationandsignificanceofstudyonoptimizedesignofmaintransmissionsystemofnumericalcontrolmachineanddevelopmentofnumericalcontroltechnologyinChinaandabroad.Onthebaseofoptimizedesigntheoryofmaintransmissionsystem,themainpartsofnumericalcontro[machine
andautomatic
ofsuchasmachinebed,maindrivingdevice,feedingdevice,rotarytablewereanalysisandoptimizetoolschangesystem,etc.,controldesigned.Themodel
Onnumericaldesignisdiscussedinthetheories.Based
inBulgariaisabove-mentionedmethod,ahorizontalmachinemadeoftransformed.Technologymechanics,aswellasprincipleofcombinationofmechanicaltransformationandcontrolsystemtransformation,isappliedtothetransformation.Notonlymaintransmissionsystemisoptimizeddesign,butalsotheprecisionofthemachineisadjlisted.Thegeometricprecisionisalsorenovated.WeresolvedthekeymechanicalproblemexistinNC800.IIIthedesignofthenumericalcontrolsystem,itsfunctionandgrademustbeeconomicallyconsideredinordertomatchthepracticeneeds.Throughtheabove-mentionedtransformation,themachinecenterreachtheadvancelevelinourcountryanditplaysapromotingroleinthetransformationofnumericalcontroltechnologyofourcountry.
Keywords:numerical
transformcontrolmachine,maintransmissionsystem,optimizedesign,technology