閥體零件的機(jī)械加工工藝規(guī)程及加工4-M12×1.25-8H9H螺紋孔工藝裝備設(shè)計(jì)說(shuō)明書(shū).doc

遼寧工程技術(shù)大學(xué)課程設(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螺紋孔工藝裝備班級(jí)：機(jī)械05-6班姓名：陳慶頗指導(dǎo)教師：張興元完成日期：2008.7.2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(guò)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(shuō)明書(shū)(50008000字)1份四、指導(dǎo)教師評(píng)語(yǔ)成績(jī)：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(guò)程卡片及機(jī)械加工工序卡片，編制課程設(shè)計(jì)說(shuō)明書(shū)。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(lái)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,theoperationalsafety,reduceseffort,theclampisrapid,andisadvantageousforthemanufactureandtheservice.遼寧工程技術(shù)大學(xué)課程設(shè)計(jì)IV目錄序言11.零件的工藝分析及生產(chǎn)類型的確定21.1零件的工藝分析21.2.零件的生產(chǎn)類型22.選擇毛坯，確定毛坯尺寸，設(shè)計(jì)毛坯圖42.1選擇毛坯42.2確定機(jī)械加工余量42.3確定毛坯尺寸42.4確定拔模斜度43.選擇加工方法，制定工藝路線53.1定位基準(zhǔn)的選擇53.2零件表面加工方法的選擇53.3制定工藝路線64.工序設(shè)計(jì)74.1選擇加工設(shè)備與工藝裝備74.2確定工序尺寸75.確定切削用量及時(shí)間定額95.1切削用量的計(jì)算95.