大學(xué)課程設(shè)計(jì)題目：閥體零件的機(jī)械加工工藝規(guī)程及加工4-M121.25-8H9H螺紋孔工藝裝備設(shè)計(jì)班級(jí)：姓名：指導(dǎo)教師：完成日期：遼寧工程技術(shù)大學(xué)課程設(shè)計(jì)I一、設(shè)計(jì)題目設(shè)計(jì)“閥體”零件的機(jī)械加工工藝規(guī)程及加工4-M121.25-8H9H螺紋孔工藝裝備。二、原始資料(1)被加工零件的零件圖1張(2)生產(chǎn)類型:中批或大批大量生產(chǎn)三、上交材料(1)被加工工件的零件圖1張(2)毛坯圖1張(3)機(jī)械加工工藝過程綜合卡片(參附表1)1張(4)與所設(shè)計(jì)夾具對(duì)應(yīng)那道工序的工序卡片1張(4)夾具裝配圖1張(5)夾具體零件圖1張(6)課程設(shè)計(jì)說明書(50008000字)1份四、指導(dǎo)教師評(píng)語成績：指導(dǎo)教師日期遼寧工程技術(shù)大學(xué)課程設(shè)計(jì)II摘要分析閥體零件的零件工藝分析，確定其生產(chǎn)類型，然后確定毛坯的種類與制造方法，設(shè)計(jì)其機(jī)械加工工藝規(guī)程及工藝裝備，并繪制出閥體零件圖、毛坯圖、夾具裝配圖和夾具零件圖，填寫機(jī)械加工工藝過程卡片及機(jī)械加工工序卡片，編制課程設(shè)計(jì)說明書。了解閥體零件的結(jié)構(gòu)以及所要加工的工序，根據(jù)其加工特點(diǎn)和生產(chǎn)類型來確定零件的定位方式，設(shè)計(jì)其夾緊裝置。本設(shè)計(jì)題目是加工四個(gè)孔徑相同的螺紋孔，因此應(yīng)根據(jù)其加工精度與表面粗糙度選擇可行的、合理的夾具。該零件的夾具設(shè)計(jì)應(yīng)具有工作可靠、效率高的特點(diǎn)，在操作方面，操作安全、省力、夾緊迅速，并且便于制造與維修。遼寧工程技術(shù)大學(xué)課程設(shè)計(jì)IIIAbstractTheanalysisvalvechestcomponentscomponentscraftanalysis,determineditsproductiontype,thenthedeterminationsemifinishedmaterialstypeandthemanufacturemethod,designitsmachine-finishingtechnologicalprocessandthecraftequipment,anddrawsupthevalvechestdetaildrawing,thesemifinishedmaterialschart,thejigassemblydrawingandthejigdetaildrawing,thefillinginmachine-finishingtechnologicalprocesscardandthemachine-finishingworkingprocedurecard,theestablishmentcurriculumdesignstheinstructionbooklet.Understoodthevalvechestcomponentsthestructureaswellasmustprocesstheworkingprocedure,accordingtoitsprocessingcharacteristicandtheproductiontypedeterminedthecomponentsthelocatemode,designsitsclamp.Thisdesigntopicprocessesfouraperturesamethreadedholes,thereforeshouldactaccordingtoitsprocessingprecisionandthesurfaceroughnesschoicefeasible,thereasonablejig.Thiscomponentsjigdesignshouldhavetheworkreliably,theefficiencyhighcharacteristic,intheoperationaspect,theoperationalsafe