数控机床主传动系统优化设计及数控技术改造(3)

2021-01-07 09:48

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


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