CK-Ⅱ型车床主轴箱加工6～Ф17孔两面卧式组合钻床设计.doc

1毕业设计（论文）课题名称CK-型车床主轴箱加工617孔两面卧式组合钻床专业名称数控技术与应用所在班级学生姓名学生学号指导老师2007年5月摘要2在组合机床的设计中，主轴箱加工工艺是关键。“三图一卡”包括加工零件工序图,加工示意图,机床总图,生产效率计算卡。其中加工零件工序图是表示一台组合机床对被加工零件应完成的工艺内容的示意图。它包括加工部位尺寸精度,表面粗糙度及技术要求等内容。加工示意图表明被加工零件在机床的加工过程,刀具,辅具的位置状况,工件与夹具,刀具等机床各零部件间的位置关系，以及机床的工作行程和工作循环等。机床总图表示机床各组成部件相互配合关系及各零件、部件、标准件、通用件等名称、代号、数量及运动关系。以及检验各部件的相对位置及尺寸之间联系是否满足加工要求，通用部件是否合适等内容。关键词：组合机床主轴箱“三图一卡”AbstractIntransferandunitmachinedesign,the3headstockprocessingcraftisakey.Athreechartscardincludingprocessingcomponentsworkingprocedurechart,processingschematicdrawing,enginebedassemblydrawing,productionefficiencycomputationcard.Processingcomponentsworkingprocedurechartisexpressedaaggregatemachine-tooltoisprocessedthecraftcontentschematicdrawingwhichthecomponentsshouldcomplete.Itincludingprocessingspotsizeprecision,contentandsoonsurfaceroughnessandspecification.Theprocessingschematicdrawingindicatedisprocessedthecomponentsintheenginebedprocessingprocess,thecuttingtool,auxiliarypositioncondition,workpieceandjig,positionrelationsenginebedvarioussparepartsandsoonbetweencuttingtool,aswellasenginebedpowerstrokeandoperatingcycleandsoon.Theenginebedassemblydrawingexpressedtheenginebedeachcompositionpartmutuallycoordinatestherelationsandvariouscomponents,thepart,thestandardletter,GeneralWorkpieceandsoonthename,thecodenumber,thequantityandthemovementrelations.Examinesvariouspartsbetween4therelativepositionandthesizerelateswhethersatisfiestheprocessingrequest,thegeneralpartiswhetherappropriat