数控立式铣床机械结构设计

小型数控立式铣床机械结构设计李武波(华南理工大学机械与汽车工程学院,广东广州510640):介绍了一种小型数控立式铣床的总体布局主传动系统主轴组件以及伺服进给系统等主要机械结构设计,并分析了机床的功能及其应用范围该机床能够满足于教学上使用,有利于提高学生对数控铣床的认识:数控铣床;机械结构设计;进给系统:TG659:BMechanicalStructureDesignofSmallsizedCNCVerticalMillingMachineLIWubo(CollegeofMechanical&AutomotiveEngineering,SouthChinaUniversityofTechnology,Guangzhou510640,China)Abstract:ThispaperintroducesthemajormechanicalstructuredesignofasmallsizedCNCverticalmillingmachine,suchastheoveralllayout,maindrivesystem,principalaxiscomponentsandservofeedsystem.Andthenthefunctionsandapplicationsofthemachinewereanalyzed.Themachinecanmeettherequirementsinteachingapplication,andishelpfultoimprovethestudents'knowledgeofCNCmillingmachine.Keywords:CNCmachinetools,Mechanicalstructuredesign,Servofeedsystem,,,,,,,,,1,()600mm800mm1405mm,(1),,XYZ,,,,:4,;8,,PC,::28mm;:2.6105mm2;:345mm;:730mm350mm;:450mm;:250mm;:400mm680mm;:80~1650r/min122.1,,,,Y802-4RnpRdp,5120102,,,2,,imax4,,,1i11=265,2i21=1,2i22=3224020,i11=2258,i21=4040,i22=2060,222.2,2,,,,,:37015AC,2,25,;3,143,7010AC,23,,(,,),3,:1000N,450mm,10~400mm/min,Vmax=15m/min,0.02/300mmNL2505,25mm,5mm,3.969mm,4,,257001AC,,,90BF003344,345mm,10~200mm/min,Vmax=10m/min,5220102固体润滑高分子涂层材料研究进展张利,律微波,王绪科,张新恩,李金辉,王林,张荣军(山东省科学院新材料研究所,山东济南250014):固体润滑材料已经成为摩擦学研究的热点之一本文介绍了高分子基涂层材料研究发展和应用研究状况,综述了聚苯硫醚(PPS)环氧树脂聚酰亚胺(PI)聚四氟乙烯(PTFE)聚醚醚酮(PEEK)作为固体润滑材料的研究应用进展:固体润滑;摩擦;高分子:TQ31:AResearchAdvanceonSolidLubricantPolymerCoatingMaterialsZHANGLi,LVWeibo,WANGXuke,ZHANGXinen,LIJinhui,WANGLin,ZHANGRongjun(NewMaterialInstituteofShandongSciencesAcademy,Jinan250014,China)Abstract:Theresearchonthesolidlubricantpolymercoatingmaterialsareoneofthehotpointsofthetribologyresearch.Inthispaper,theresearchadvanceandapplicationsofthepolymercoatingmaterialsareintroduced.FinallytheresearchandapplicationadvancesofthePPS,EP,PI,PTFE,PEEKcompositesaresummarized.Keywords:Solidlubricating,Friction,Polymer,(),,,,,,,,0.02/300mm,NL3008,,425,2,,(),A110K-G59134,1),,2),,,3),,,,,,,;;,[1],.[M].:,2005.[2].[M].:,1977.[3].()[M].:,1980.[4],.[J].,2003,12:2628.:(1986),,,:2009955320102