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1、本科机械毕业设计论文CAD图纸QQ401339828摘要针对履带式拖拉机后桥轴的机械加工工艺，设计其法兰盘上六个孔的钻孔工序所用的组合机床的滑台及底座。下文主要阐述了组合机床的导轨设计，支承件，以及主轴组件的设计，其中支承件设计包括滑台，滑台体，滑台座的设计。机床的总体布局确定了机床的各个组成部件。导轨设计主要包括导轨类型的选择、截面形状、结构尺寸的确定、压强验、材料选择及热处理、润滑及防护装置和拟定导轨制造的技术要求。支承件的设计主要包括最小壁厚的确定、隔板及加强筋的确定、材料及时效处理的选择、工艺结构的
2、合理性和尺寸的确定。主轴组件的设计包括主轴的传动,主轴直径的确定,润滑及密封,主轴滚动轴承的选择,主轴箱轮廓尺寸的确定,主轴箱传动系统设计。关键词组合机床；主轴箱；滑台；导轨；支承件；主轴组件本科机械毕业设计论文CAD图纸QQ401339828AbstractThispassagetellsaboutonepartoftheprocessofdesignthemodularmachinetool,whichdrillsthesixholesonthecollaraccordingtothemachinewo
3、rkingtechnologyoftherear-axleofthecaterpillartractor.Thearticleexplainsthedesignprocessoftheguiderail,supportspieces.Andthedesignofthetableslidecontainsthedesignoftableslide,thebodyofthetableslide,andthebaseofthetableslide.TheoveralllayoutofMachinedetermin
4、esthevariousmachinetoolcomponents.Thedesignoftheguiderailincludesthechoiceoftheguiderailandthematerial,thecheckingcomputationsoftheshapeofsection,thedimensionoftheconstructionandthepressure,thetechnicalrequirementofmaterial,heattreatment,lubrication,shelte
5、randthemachiningslideway.Therearefivepartsofthedesignofthesupportspieces,thedeterminationofminimumwallthickness;divisionplateandthestiffeningrib,thechosenofthematerialanteffectivenesstreattherationalityofthetechnicalstructureandthedeterminationofthediamete
6、r.Thedesignofspindlecomponentsincludesthedrivespindle,spindlediameteroftheidentification,lubricationandseal,spindlerollingchoice,SpindleBoxoutlinesizedetermination,spindleboxdrivesystemdesign.Keywordsmodularmachinetool;tableslide;guiderail;supportspiecessp
7、indlecomponents本科机械毕业设计论文CAD图纸QQ401339828目录1绪论1.1机床总体设计……………………………………………………………………….….71.2工艺分析..........................................................................................................................71.3机床总体布局………………………………………………………………………..…8
8、1.4机床技术参数的确定……………………………………………………….………….91.5配置型式及结构方案的确定……………………………………………….….......…102导轨2.1导轨的功用与分类………………………………………………………………...…122.2导轨应满足的要求…………………………………………………………….....…...122.3导轨的结构类型…………………………………………………….………
