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1、掘进机箱体加工工艺及组合机床设计摘要掘进机箱体是掘进机的重要零件。箱体的结构形式虽然多种多样，但仍有共同的特点:形状复杂、壁薄且不均匀，内部呈腔形，加工部位多，加工难度大，既有精度要求较高的孔系和平面，也有许多精度要求较低的紧固孔。因此，一般中型机床制造厂用于箱体类零件的机械加工劳动量约占整个产品加工量的15%~20%。这次的设计内容就是掘进机箱体的加工及组合机床的设计。根据.零件的技术要求编排出科学实用、方便、经济、合埋的加工上艺，并从中选扫两道上序进行夹具和组合机床的设计，总的来说就是编排一套科学、方便、经济、合理的加上方案，加工出高质量的掘进机箱体，并使其加上成本尽可能
2、降到最低。关键词：掘进机、箱体、孔系、组合机床、夹具。全套图纸，加-10-AbstractRoadheadercabinetistheimportantsesebodypartsofroadheader.Enclosurestructureformalthoughvaried,butstillhavecommoncharacteristics:complexshape,wallthinanduneven,internalcavityshape,themachiningpartsismoredifficult,processing,havehigheraccuracyofthe
3、hole,andmanypeacesurfaceaccuracyrequirementsoflowertightenholes.Therefore,generalmediummachinetoolfactoryforcabinetpartsmachiningamountofwholeproductmanufacturedaccountsfor15%to20%.Thisdesigncontentisroadheaderboxprocessingandcombinationmachinetoolsdesign.Accordingtothetechnicalrequirements
4、.Partsarrangementatascientificandpractical,convenience,economy,andburiedontheprocessingtechnique,andchooseSaulsequenceoftwowayfixtureandcombinationmachinetoolsdesign,overallisarrangedasetofscientificandconvenient,economicalandreasonableplusscheme,processingahighqualityroadheadercabinet,andm
5、akeitpossibletoaminimum.AddcostKeywords:roadheader,body,holesare,thecombinationmachinetoolsandfixtures.-10-目录摘要··················································ⅠAbstract·····························································································Ⅱ绪论·························
6、··········································································3一、零件分析及设计任务书···························································11.1掘进机箱体的工艺分析·······························································11.2掘进机箱体零件的工艺要求及工艺分析··········································11.2.
7、1掘进机箱体的技术要求························································11.3主要设计内容及设计要求······························································1二、工艺规程的制定··········································································22.1掘进机箱体材料及毛坯············
