目录摘要...................................................................................................................................................IAbstract............................................................................................................................................II第一章绪论...................................................................................................................................11.1设计的目的.....................................................................................................................11.2设计的内容.....................................................................................................................11.3设计的要求.....................................................................................................................1第二章组合机床的总体设计.........................................................................................................22.1工序图.............................................................................................................................22.2加工示意图.......................................................................................................................22.3机床尺寸联系总图.........................................................................................................5第三章多轴箱的设计...................................................................................................................93.1多轴箱的组成..........................................................................................................93.2多轴箱装配图的绘制..............................................................................................9(1)驱动轴位置的确定...............................................................................................9(2)主轴位置的的确定...............................................................................................9(3)驱动轴齿轮的确定...............................................................................................9(4)各传动轴位置的确定.........................................................................................11(5)手柄轴的安置.....................................................................................................11(6)润滑油泵的安置.................................................................................................113.3选择加工基准坐标系XOY,计算主轴、驱动轴的坐标.....................................11总结..............................................................................................................................................13参考文献(References)...............................................................................................................14致谢..............................................................................................................................................15I卧式双面24轴组合钻床总体设计及左主轴箱设计(双级圆锥-圆柱齿轮减速器箱体底座)专业:机械设计制造及其自动化学号:7011210138学生姓名:徐伟龙指导老师:冯永平摘要:组合钻床是根据工件加工的需要,以通用部件为基础,配之以少量的专用部件和按工件形状与加工工艺设计的专用部件和夹具,组成的专用钻床。组合机床同时具有生产效率高、加工精度高、配置较为灵活等优点,是机械一线生产中不可获缺的机器,也是高校大学生毕业设计研究的一个重要课题之一。作为一名机械专业的学生,我有幸选择了这一个课题的研究,得到了这次了解组合机床的机会。现在我就来简述这次课程设计的过程:根据零件(双级圆锥-圆柱齿轮减速器箱体底座左端面12孔)的类型和加工的要求我选择了卧式组合钻床;在动力部件选择方面,由于液压滑台导向性好、使用寿命长、液压缸活塞和后盖上分别装有双向单向阀和缓冲装置所以我选择了液压滑台;动力箱方面则采用三相异步电动机作为动力源,动力头选用了钻削头;辅助部件包括定位、夹紧、润滑、冷却、排屑以及自动线的清洗机等各种辅助装置,当然还有其他支承部件、控制部件、辅助部件等等我将在说明书中详述。关键词:组合机床,动力部件,辅助部件,支承部件IIIIAbstract:Thecombinationmachinetheworkpieceisrequired,inorderbasedoncommoncomponents,combinedwithasmallamountofspecialcomponentsandprocessaccordingtotheworkpieceshapeanddesignofspecialpartsandfixtures,specialmachinescomposed.Combinationmachinealsohashighproductionefficiency,highprecision,moreflexibleconfiguration,etc.,isindispensableactualproductionmachines,alsograduatedfromcollegestudentsisanimportanttopicofstudydesign,asamechanicalengineeringstudent,Ifortunatetohavechosenasubjectofthisstudy,hasbeentheopportunitytounderstandthecombinationofmachinetools.NowIcometobriefthecurriculumdesignprocess:Accordingparts-Requirements(two-stagetaperedcylindricalgearreducerbasecabinetleftside12holes)thetypeandprocessingIchoseacombinationofhorizontaldrilling;inthepowerunit,sincethehydraulicslideguidinggood,longlifehydrauliccylinderpistonandthebackcoverareequippedwithtwo-waycheckvalveandbufferdevicesoIchoseahydraulicslidingtable;powerboxareaisusedinthree-phaseasynchronousmotorasapowersource,powerheadchosethedrillinghead;accessoriesincludingpositioning,clamping,lubrication,cooling,chipwashingmachinesandautomaticlinesandotherauxiliarydevices,andothersupportingcomponents,controlcomponents,accessories,etc.willbedescribedinthespecification.Keywords:Combinationmachine,Powerunit,Accessories,Supportingmember1第一章绪论1.1设计的目的对于此次组合机床的毕业设计,其目的主要是通过对组合机床的设计,对我们大学四年的所学理论知识的总结,以及与在这四年中所接触的实践知识两者相结合,锻炼学生自己的动手能力、设计能力,为今后我们在机械生产岗位工作做铺垫。此外,通过对组合机床主运动和机械传动系统的初步设计,使我们在这些设计过程中,得到设计构思、方案分析、机械结构工艺性、机械绘图、零件强度计算、编写说明书和查阅数据资料等方面的综合训练,掌握了基本的设计流程,培养基本的设计方法,并培养了我们具有初步的机械结构分析、机械结构设计和数据计算的能力。1.2设计的内容1.2.1运动设计根据任务书已给定的被加工零件材料和被加工孔的孔径大小,确定机床的切削用量、切削扭矩、切削力、切削功率等初始数据,通过分析已绘制的工序图、加工示意图、尺寸联系图制定初步的传动方案和传动系统图,比较初拟定传动方案和传动