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A1A0A2A3A5A6A4A8112零件分析如图所示的制件为大批量生产,材料为黄铜带H68,材料厚度为05MM。A911A10A7A9FIG11WORKPLANS13零件工艺性分析(1)材料分析材料名称H68普通黄铜有极为良好的塑性是黄铜中最佳者和较高的强度,可切削加工性能好,易焊接,对一般腐蚀非常安定,但易产生腐蚀开裂。为普通黄铜中应用最为广泛的一个品种。抗拉强度BMPA392MPA伸长率1013硬度105175HV屈服强度245MPA弹性模量113X1000MPA结构分析A4A11A12A14A15A13A16A17A18A19A2A32零件结构简单对称,无尖角,对冲裁加工较为有利。零件两端有异形孔,孔的最小尺寸为1MM,满足冲裁最小孔径MINDMM5001T的要求。另外,经计算异形孔距零件外形之间的最小孔边距为25MM,满足冲裁件最小孔边距MINLMM75051T的要求。所以,该零件的结构满足冲裁的要求。零件结构简单,左右对称,对弯曲G6116形较为有利。可G7609G5483G8504材料所G1813G16780的最小弯G2334径MM25050MINTR,G13792零件弯曲G2334径MM250MM1R,G6937G993G1262弯裂。另外零件G990的孔G1313G1122弯曲G2476形G2318之外,所以弯曲G7114孔G993G1262G2476形,可以G1820冲孔G2530弯曲。G3324G17839G15904G11464角弯曲G7114,G14521弯曲的G11464边高度G17819G11713,弯曲G17819G12255中G993能产生足G3827的弯G11709,G4570无G8873G1457G16789弯曲件的G11464边G5191G11464。所以G5529G20047G1363弯曲件的G11464边高度H2T,最好H3T15MM,制件的G11464边高度G17810G2052G111475MM,异G3423孔距G12175G1075满足要求。(2)G12946度分析零件G990有4个尺寸G7643G8892G1114G1856G5058要求,G11013G1856G5058G15932G7609G5483G1866G1856G5058要求G18129G4658IT13,所以普通冲G2399可以G17810G2052零件的G12946度要求。对G1122G7422G8892G1856G5058尺寸G6365IT14G12946度G12573G13435G7609G15929。2冲裁工艺方案的确定21冲压工艺方案的确定冲G2399工G14414性是G6363冲裁件G3324形G10378结构G990对冲G2399的G17878应性G3324满足冲裁件G1363用的G2081G6564G991,应对结构工G14414性G993好的冲裁件G6564G1998G1474G6925G5859G16277。(1)冲裁件的形G10378应G2159要求简单G451对称,有利G1122材料的G2524G10714利用。(2)冲裁件G1881形G2462外形的G17728角G3800要G4625量G18003G1825尖角,用G3290G5371G17819G9205,以G1427G1122模G1867加工,G1955G4581G9921G3800G10714开裂,G1955G4581冲裁G7114尖角G3800的G4861G2007和G17819G5567G11964G6451。(3)为G18003G1825制件G2476形和G1457G16789模G1867强度,孔间距和孔边距G993能G17819小。(4)G4625量G18003G1825冲裁件G990G17819G12376G1996G1998G5760G14230和G1997G8145,G2554G2029G1262G19489G1314模G1867G4563G2641和冲裁件G17148量。(5)G3324弯曲G6122拉G9157件G990冲孔是,孔边G994G11464G3733之间应G1457G6357一定距G12175,以G1825G1996模G2475G8712G5191G6524G2159G13792G6252G7041。(6)冲孔G7114,孔的尺寸G993应G3838小,G2554G2029G1996模易G6252G7041。A20A21A22A23A24A25A26A273G11013零件图和冲G2399工G14414性分析可G11705,该零件的G3534G7424工G5219为G14865料G451拉G9157冲孔G13775孔G451冲孔G451切边G451弯曲G1857G17959工G5219。可采用以G991两种方案方案一G14865料G451拉G9157G451切边G451冲孔G451G13775孔G451弯曲G1857G17959工G5219分别采用单工G5219模生产。方案二G14865料冲孔复G2524模,拉G9157冲孔G13775孔采用复G2524模生产,然G2530切边G451弯曲分别采用单工G5219模生产。方案三G13775孔冲孔切口弯曲G14865料G13435G17839模生产。方案比较方案一需要多个模G1867G17839G15904加工,生产率较G1314,加工G6116G7424高。G993G17878G2524多工G5219工件生产。且工件小,加工繁琐。方案二方案二采用复G2524模G1867,冲G2399件的形G1313G12946度和尺寸G12946度易G1457G16789,且生产效率高。G4625管模G1867结构较方案一复杂,但G11013G1122零件的几何形G10378较简单,模G1867制造并G993困难。但G11013G1122经计算G1820G14865料冲孔G2530拉G9157冲孔G13775孔G1262G1363G3733薄,G993G1457G16789冲G2399件G17148量,G993予才去。方案三只采用一套模G1867,生产效率G1075很高,但G994方案二比生产的零件G12946度稍G5058(该工件要求G12946度G993高)。综G2524比较G990述的三种方案,方案三为G7424零件的最佳加工方案。22模具整体结构的确定工G14414分析之G2530,要确定零件的冲G2399工G14414方案,就要选择冲裁模G1867的类G3423G2462总体结构形式。因G8504,首G1820要G1114解冲裁模G1867的结构组G6116G994功能。(1)冲裁模的分类G6365工G5219性G17148分G14865料模G451冲孔模G451切G7041模G451切边模G12573。G6365工G5219组G2524G12255度分单工G5219模G451G13435G17839模G451复G2524模G12573。G6365导向方式分开式模G451导板模G451导柱模G12573。G6365专业化G12255度分通用模G451专用模G451自动模G451组G2524模G451简易模G12573。(2)冲裁模的组G6116任何一副冲裁模G18129是G11013G990模和G991模两部分组G6116。G990模一般通G17819模柄固定G3324G2399G2159机的滑块G990,并随滑块作G990G451G991往复运动;G991模同坐G991模座固定G3324G2399G2159机的工作台G6122垫板G990。G11013冲G2399件工G14414性分析可G11705,采用G13435G17839冲G2399,所以模G1867类G3423为G13435G17839模。A确定模架类G3423G2462导向方式A28A29A30A31A32A33A34A35A36A37A38A394采用对角导柱模架,这种模架的导柱G3324模G1867对角G1313置,冲G2399G7114可防止G11013G1122偏心G2159G11709G13792引起的模G1867歪斜。导柱导向可以G6564高模G1867G4563G2641和工作G17148量,方G1427安装调整。B定G1313方式的选择该冲件采用的坯料是条料,控制条料的送G17839方向采用导料板,无侧G2399装置;控制条料的送G17839步距采用侧G2007粗定距;用导正销G12946定G1313G1457G16789G1881外形相对G1313置G12946度。C卸料G451G1998件方式的选择因为该工件料厚05MM,尺寸较小,所以卸料G2159G1075较小,拟选择弹性卸料G451G990G1998件方式。A40A41A38A39A42A43A28A4453各工序尺寸和力的设计与计算31排样设计与计算G3324批量生产中,材料费用约占冲G2399零件G6116G7424的60以G990,因G8504材料的经济利用G1867有重要G5859义。G2524G10714的排样可以G6564高材料的利用率,G19489G1314零件G6116G7424。衡量排样经济利用G1867有重要G5859义。G2524G10714的排样可以G6564高材料的利用率,G19489G1314零件G6116G7424。衡量排样经济性的G6363G7643是材料利用率。一个步距G1881的材料利用率可用G991式计算0100100FFFAB311式中材料利用率;F一个步距G1881冲裁件的实际面积,2MM;F0一个步距G1881所用材料面积,包括冲裁件面积G994废料面积,2MM;A步距(相邻两个制件对应点之间的距G12175),MM;B条料宽度,MM;排样原G2029G6564高材料利用率排样方G8873应G1363工人G6817作方G1427G451安G1852,G1955G17743工人的G2183动强度。G313G1363模G1867结构简单,G4563G2641高。G314G1457G16789制件G17148量。对G1122弯曲件的G14865料,G3324排样G7114G17836应G13783G15397板料的G13432G13512方向。G7693G6466材料利用G12255度,排样方G8873分为有废料G451G4581废料G451无废料3种。G7693G6466制件G3324条料G990的G5079置形式,分为G11464排G451斜排G451对排G451G9163G2524排G451多排G12573形式。1有废料排样G8873有废料排样G11053有G6657边,所以制件G17148量和模G1867G4563G2641较高,但材料利用率G19489G1314。有废料排样G8873常用G16833制件形G10378复杂,尺寸G12946度要求较高的零件。2G4581废料排样G8873G4581废料排样的材料利用率有所G6564高。G4581废料排样G8873常用G1122G7588G1135尺寸要求G993G3838高的零件。A45A46A47A48A49A50A51A52A53A54A55A5663无废料排样G8873无废料排样就是无工G14414G6657边的排样,制件有切G7041G1391需G14731G5483。这种排样方G8873,材料利用率最高,用G1122尺寸要求G993高的零件,G4439对制件形G10378结构要求G1017G7696。采用G4581G451无废料排样G7114,材料利用率高,模G1867结构简单,G19489G1314G1114冲裁G2159。但是,因条料G7424G17535的G1856G5058以G2462条料导向G994定G1313所产生的G16835G5058的G5445G2721,冲裁件G1856G5058G12573G13435较G1314。同G7114,因模G1867单边G2475G2159,G1262加G2107模G1867的G11964G6451,G19489G1314模G1867G4563G2641。分析工件的结构性G17148,选择有废料G11464排形式。零件G4649开图如图所示A5731A58A59A60A61A57FIG31PARTSTHESPREADINGG7609G457冲G2399工G14414G994模G1867G16786计G458G1593227,G6657边G1552G2474A1218216MM1A151218MMA075A075216162MMG11013经G20576算G8873求弯曲件的G4649开尺寸12LLRXT180ZLPI()(312)式中ZL坯料G4649开总长度,(G80G80);中性G4630曲率G2334径,G11G80G80G12;弯曲中心角,G11G101G12;G59中性G4630G1313G12239G13007G6980,G16277G457冲G2399工G14414G994模G1867G16786计G458G15932G22G16G27;算G5483112405165LMM202511753LMMA62A63A55A56A64A65A45A66790653103805180ZLPIMAX22274ZLLMMG2375为工件G4649开尺寸条料宽度2274216162182832BMM步距51868AMM计算求G5483冲裁件面积28052FMM材料利用率一个步距的材料利用率10042FAB排样图如图所示A5732A67A68A57FIG32LAYOUTPLAN32计算冲压力冲G2399G2159是选择冲G2399G16786G3803的重要G1393G6466,G1075是G16786计模G1867所G5529G20047的G6980G6466。G3324冲G2399G17819G12255中,冲G2399G2159是冲裁G2159G451卸料G2159G451G6524件G2159和G20042件G2159的总称。该模G1867采用G13435G17839模,拟选择弹性卸料,G990G1998件结构。冲G2399G2159冲裁G2159的计算冲裁G2159是冲裁G17819G12255中G1996模对板料G7057加的G2399G2159,G4439是随G1996模切G1849材料的G9157度G13792G2476化的。冲裁G2159求G5483冲裁件G2620长L为6818222180215412452LMMPIA69A70A71A72A73A74A75A76A77A78A79A808124520530018678BFLTNA81321式中L冲裁G2620边总长,MM;T材料厚度,MM;B材料抗拉强度,MPA。A8233A83A84A74A85A86A80A87FIG33CUTTINGFORCEPERIMETERCALCULATION卸料G2159板料经冲裁G2530,G1186G1996模G990G2050G991材料所需的G2159,称为卸料G2159。00618678112068FKFNA88A88A89(322)式中KA90卸料G2159G13007G6980G7609G457冲G2399工G14414G994模G1867G16786计G458G15932218G2474006KA91,009KA92,009KA93G313G6524件G2159板料G1186G1997模G1881向G991G6524G1998制件G6122废料所需的G2159,称为G6524件G2159。300918678336204FNKFNA94A94A95(323)式中KA96G6524件G2159G13007G6980N积G13870G3324G1997模G1881的制件G6122废料G6980量(/NHT);H为G11464G3733G2007口部分的高,MM;T为材料的厚度,MM。G314G20042件G2159板料G1186G1997模G1881向G990G20042G1998制件所需的G2159,称为G20042件G2159。00918678168102FKFNA97A97A98(324)式中KA99G20042件G2159G13007G6980G315弯曲G2159,UG3423件弯曲G2159的经G20576G1856式2072654BKBTFNRTA100(325)A101A102A103A104A105A106A107A1089式中FA109自G11013弯曲G3324冲G2399G15904G12255结G7475G7114的弯曲G2159,N;B弯曲件的宽度,MM;R弯曲件的G1881弯曲G2334径,MM;T弯曲件的材料厚度,MM;B材料的抗拉强度,MPA;K安G1852G13007G6980,一般G2474K13;G316G13775孔G2159,11DDTSFPIA110(326)式中S材料屈服强度,MPA;T材料厚度,MM。1105100335702FNPIA110冲G2399工G14414总G2159FFFFFFFA111A112A113A114A115A11618678112068336204168102159255702255712N为G1457G16789冲裁G2159足G3827,一般冲裁G451弯曲G7114G2399G2159机的G2556G1313应比计算G5483冲G2399G2159大30左右,拉G9157G7114G2399G2159机的G2556G1313应比计算G1998的拉G9157G2159大60100。G6937133324256FNG7693G6466计算结G7536,拟选用G7643称G2399G2159为160KN的G2399G2159机。33计算模具压力中心计算G2399G2159中心G7114,G1820运用CAXAG11023G1998G1996模G2007口图,如图所示。G3324图中G4570XOY坐G7643G13007G5326G12447G3324图示的对称中心G13459G990,G4570冲裁G17730G5287G13459G6365几何图形分解G611617,G18617组图形,图中尺寸G11464接G7643G8892G5483G2052用解析G8873切G5483该模G1867的G2399G2159中心O点的坐G7643(1753,082)。(模G1867G2399G2159中心相G1863计算G16826G16277G15932)A107A117A118A119A120A121A122A123A124A125A103A10410A12634A127A121A128A129A104A130FIG34PRESSURECENTERCALCULATIONA13131A132A133A134A135A136A137A131TAB31PRESSURECENTERDATATABLESA138A139A140A141A142A143A144A145A146A146A147A138A139A148A149A132A133A134A135A150A15111925LA152A15227LA153A154A155A156A15238216LA157A158A155A157A15241428LA154A159A1525785LA159A152A155A160A152668LA154A161A155A161A153A154718LA159A154A155A154A153A154A155A1610713682162721428347854086839918433175313627234408399433X019250708216014280785068131813908219257821614287856818Y34计算凸凹模工作部分尺寸并确定其制造公差采用分开加工G8873计算G1996G1997模G2007口尺寸G2462G1856G5058。G17878G4464采用G13459切G2118机G5214加工G1996模G451G1997模G451A162A163A164A165A166A167A168A16911G1996模固定板G2462卸料板。G7609G15932219,冲G2399模G1867G1998G1119G2464面间G19565G6524G14628G1552MIN0025Z,MAX0035Z。工作零件G2007口尺寸计算如G991冲孔尺寸3MM,尺寸G17728G6454为02503000MIN0020023050253125PPDDX002002MIN00031250025315DDPDDZ尺寸1MM,尺寸G17728G6454为02501000MIN0020021050251125PPDDX002002MIN00011250025115DDPDDZ切口尺寸35MM,尺寸G17728G6454为00335002002MAX000350503335DDDDX000MIN00200233500253325PPDDDZ尺寸2274MM,尺寸G17728G6454为00522274002002MAX0002274050522248DDDDX000MIN0020022248002522455PPDDDZ尺寸2374MM,尺寸G17728G6454为05202374000MIN00200223740505224PPDDX002002MIN00024002524025DDPDDZ尺寸9MM,尺寸G17728G6454为03609002002MAX000905036882DDDDX000MIN00200288200258795PPDDDZG313G14865料A170A171A172A173A174A175A176A177A178A179A180A18112尺寸5MM,尺寸G17728G6454为00305002002MAX00050503485DDDDX000MIN00200248500254825PPDDDZ尺寸35MM,尺寸G17728G6454为003035002002MAX000350503335DDDDX000MIN00200233500253325PPDDDZ尺寸6MM,尺寸G17728G6454为00306000MIN00200258500255825PPDDDZG7669G7692MAXMINPDZZ,G237500200200350025,G993满足间G19565G1856G5058条件,只有G13565小PD,G6564高制造G12946度,才能G1457G16789间G19565G3324G2524G10714G14551G3272G1881,G8504G7114可G2474MAXMINMAXMIN0404001000406060010006PDZZMMZZMMG314弯曲G2454G13783G6957材145G20041,G11013G1122弯曲件的相对G2334径/1/05258RT1MM)取01。厚度查G457G4466用模具G16786计G994G2058G17908G6175G1888G45889G20041表295卸料板厚度G548312MM。卸料板采用45G19062G2058G17908,G9152G9791G11840度为4045HRC,采用线切割机床加工。A58310A59A60A61FIG310STRIPPERPLATE(2)卸料G15758G19037的选用卸料板G990G16786置4个卸料G15758G19037,公G12228G11464G5464为8MM,G15758G13453G18108G2010为66MMM。卸料G15758G19037G4626G18108G11053G7389G17287G3827的行程G12366G19400。卸料G15758G19037G6331G13051后,G5224G1363卸料板G17241G1998凸模G12483G1976605MM,G7389G16835G5058是可G1209G3324G15758G19037G994卸料板G2058件安装垫G10267G7481G16855G6984。卸料G15758G19037选用的计算G17819程1MIN12AD,G1363用垫板时A垫板厚度,G8726G548318DMM查G19417G457G4466用模具G16786计G994G2058G17908G6175G1888G45889G20041表2117卸料G15758G19037G4392的尺寸,选用型G2507M6,18DMM,285DMM,12DMM,16HMM。A62A63A64A65A66A67A68A69A70A71A72A7320A58311A59A60A74A75FIG311STRIPPERBOLT39模架及其他零部件设计G1209凹模G2620G11040尺寸为G1393G6466,选G6333模G7562规格。(查G457模具G16786计G994G2058G17908G12628G7138G6175G1888G458231G20041)G5483G2052G990模G5243厚度30MM,G991模G5243厚度35MM,G19393合高度140170MM。该模具G19393合高度2HHHLHHHA76A77A78A79A80A79(391)304835205111516135MM,取HA81162MM式中L凹模长度,MM;H凹模厚度,MM;2H凸模G1926G16021后进入凹模的深度。A82A83A84A85A86A87A88A89214选择压力机型号选G6333G5332式可G1554G2464G7621压力机G45G382G221G25,G14033G9397G17287G1363用要G8726,G1866参数G3926G991表所G12046A9051A91A92A93A94A95TAB51PRESSPARAMETERSA96A97A92A86A98A99A89A100A101A102A96A97A92A103A104A86A105A105A89A106A107A108A103A104A86A105A105A89A109A102A103A104A110A95A86A105A111A112A89A100A106A113A114A115A116A117A118A119A86A105A105A89A100A109A102A116A117A118A119A120A121A122A86A105A105A89A123A102A107A108A124A125A126A93A127A128A129A86A105A105A89A100A109A102A130A131A132A133A134A135A136A137A138A139A86A105A105A89A140A106A102A123A141A102A130A131A132A142A133A134A135A143A144A136A137A138A139A86A105A105A89210160240A130A131A132A145A146A119A86A105A105A89A101A102A107A108A147A148A133A134A135A136A137A138A139A86A105A105A89A100A141A102A106A102A102A117A149A142A133A134A135A143A144A150A119A86A105A105A894060A93A127A114A115A151A152A153A119A86A154A89A140A113A155A156A157A158A157A128A86A105A105A89A106A106A102A159A160A93A161A162A163A100A102A102A164A165A101A166A167A168A169A170A171A172A173A174A175A176A177A178A179A180A181A182A182A183A168A168A170A184A185A184A184A168A185A168A184A186A187A188A189A190A191A192A193A194A195A196A197225模具经济性分析模具的G13475G8994G5627G9053及G2052G6116本的高低供G5224是否充G2010,加工G17819程是否复杂、G6116品率的高低G1209及G2528一产品中G1363用金属或G19062材型G2507的多少G12573。G3324我国当G2081情况G991,考虑G1209铁代G19062G2656G1209铸代锻还是符合G13475G8994G5627要G8726的,故选G6333一般碳G19062G2656铸铁G14033G9397G17287要G8726的,G4613不要选用合金G19062。对一些只要G8726表G19766G5627G14033高的零件,可选用廉价G19062种,然后进行表G19766强化G3800G10714G7481达G2052。另外,G3324考虑材料G13475G8994G5627时,切记不宜单纯G1209单价G7481比较材料的好坏,而G5224G1209综合效益G7481评价材料的G13475G8994G5627高低。冷G1926压的优点很多,冷G1926压也G12228板料G1926压,是塑G5627加工的一种基本方法。冷G1926压G7389许多优点,技术G990AG3324材料消耗不大的情况的G2081提G991,G2058G17908G1998的零件重量轻、刚度好、精度高。由于G3324G1926压G17819程中材料的表G19766不受破坏,G1363G5483G2058件的表G19766质量较好,外观光滑美观。并且G13475G17819塑G5627变形后,金属G1881G18108的组织G5483G2052改善,机械强度G7389所提高。BG3324压力机的G12628单G1926击作用G991,一次工序即可G4448G6116由G1866他加工方法所不G14033或难G1209G2058G17908G4448G6116的较复杂形状零件的加工。CG2058件的精度较高,且G14033保证零件尺寸的均一G5627G2656互换G5627。不需进一步的机械加工即可G9397G17287一般的装G18209G2656G1363用要G8726。G2528G7691,G3324G13475G8994G990更G7389G1866它加工方式不G14033比拟的优势A原材料是冶金厂大量生产的廉价的轧G2058板材或带材。B采用适当的G1926压工艺后,可大量节约金属材料,可G1209G4466现少切屑G2656无切屑的加工方法。材料利用率一般可达7585,因而G2058件G6116本G11468G5224的比较低。C节约G14033源。G1926压时可不需加G9921,也不像切削加工那G7691将金属切G6116G11874屑而需要消耗很大的G14033量。D生产率高。每一G2010G19059一台G1926压G16786G3803可G1209生产零件G1186G1972件G2052G1972G2325件。G11458G2081的高G17907G1926床生产率则G8821G2010G19059高达数G11346件G10990G14279一G2327件G1209G990。此G3883模具材料多采用碳G19062G2656铸铁,碳G19062G2656碳G19062为工G1006G5203G8879G5224用材料,G5627G14033优G12180且G6116本不高,因此此G3883模具G7389很好的G13475G8994G5627。适用于大G6221量生产,效率高,可G9397G17287工艺G5627。A198A199A196A197A181A200A186A183236结论本G7003G16786计G1114一G3883包G2559G13775G4392、G1926G4392、切口、G5379G7366、G14865料工序的G13435进模,G13475G17819查G19417G17176料,G20330G1820要对零件进行工艺G2010G7524,G13475G17819工艺G2010G7524G2656对比,采用G13775G4392、G1926G4392、切口、G5379G7366、G14865料工序,G17902G17819G1926G16021力G12573计算,G11842定压力机的型G2507。G1889G2010G7524对G1926压件加工的模具适用G12879型选G6333所需G16786计的模具。G5483G1998将G16786计的模具G12879型后将模具的各工作零G18108件G16786计G17819程表达G1998G7481。A201A202A203A204A189A20541A206A207A205FIG41ASSEMBLYDRAWING1A208A209A2102A21115A21122A212A213A214A2103A215A208A216A2104A217A218A219A208A2105A220A221A219A208A2106A222A223A214A2107A224A221A219A2088A219A208A225A226A227A2109A228A229A21010A222A230A21011A231A232A227A21012A222A213A21013A21120A21127A233A234A235A236A237A23814A239A208A22716A240A208A216A21017A241A242A21018A243A236A237A213A21019A244A245A21020A246A247A219A208A21023A222A232A227A21024A217A218A239A208A21025A231A232A237A238A21026A248A227G3926G3282所G12046为本G16786计装G18209G3282,G7477料采用G11709形G1403刃粗定G1313,G7477料G14270G2503G2533G5050G17877入模具。该模A249A250A251A252A253A254A255A5A0A1A2A324具工作G17819程为G3324压力机的作用G991G990模G991行,G7477料G13475G17819G13435进模G18815个工序G2010G2047G4448G6116G13775G4392、G1926G4392、切口、G5379G7366、G14865料。G3324G125442G17959工序G1926G4392G2528时采用导G8503G19156导G8503。每G17959工序G4448G6116时进行G991一G17959工序G2081,G5332模G2528时,弹G20042装置G20042G7450将凹模中G7477料G20042G1998。G7380后一G17959G14865料工序G11464G6521将工件G1186G7477料切G7041。A20A4A6A7A22A23A8A2425致谢G20330G1820G5875G16886G8609校,是G3917G13485我一个难G5483的G4410G1076机G1262,G16765我G3324即将G8617G1006G1055G19481G4410G2052G1114很多G11705G16794,G13475G17819G17837G1972个G7388的G13051G5364的G8617G1006G16786计,G1363我G3324G10714G16782G2656G2172G6175G14033力G990G18129G7389G1114进一步的提高。我的G8617G1006G16786计主要G3324G20544修G8861G13781G5084G6363导G991,G16765我对所G4410的G11705G16794进行G13007G13491G5627的复G1076,并G7693G6466G16786计要G8726查G19417G7389G1863G17176料。G3324G16786计G17819程中受G2052G20544G13781G5084无G5506不G14279的G1863G5527G994G13796G5527G6363导,G1363我的G8617G1006G16786计G5483G1209G20046利的进G4649。G3324G20544G13781G5084G5122G2173G991我G16311G1927G1114很多G1209G2081G16311G1927不G1114的G19394G20076,G3324此我G2533G5756表G12046G15947G5527的G5875G16886G701G2528时也要G5875G16886各G1313G13781G5084G2656G2528G4410,是G1332G1216G16765我的G4410G1076G2656生G8975充G9397G1060G17271,G5875G16886G1332G1216G701G16886G16886作为一G2529即将G4448G6116G4410G1006,G12175G5332G4410校生G8975的我,我要G5875G16886G8609校,是G3917G13485我G2031G17908G1114一个G4410G1076的机G1262,G2031G17908G1114美好的G4410G1076生G8975G10627G3671,G16765我G3324G17837G18336G4410G2052G1114很多G11705G16794;G5875G16886各G1313G13781G5084,是他G1216G1268G6492G13485我的G11705G16794;G5875G16886各G1313G2528G4410G2656G7391G2463,是他G1216G16765我的G4410G1076G2656生G8975充G9397G1060G17271,G5875G16886G1332G1216G701G13475G17819G17837次G16786计,提高G1114我很多的G14033力,比G3926G4466G20576G8712G5191、G2010G7524G19394G20076的G14033力、合作精G12082、G1017G16892的工作作G20130G12573。G3324G17837G7411G19400G1969结G1114很多G1166的G5527G15892,G3324此表G12046G15947G5527的G5875G16886。G8821G7389他G1216的G5122G2173,我将无法G20046利G4448G6116G17837次G16786计。G3324G16786计G7411G19400G20544G13781G5084G5122G2173我G6922G19610G7003G10498G17176料,G10714G9177G16786计G5617G17347,G6363导G4466G20576方法,提G1998G7389效的改进方G7708。导G5084G9182G2350的G11705G16794、G1017G16892的G6957G20130、G16838G1166不G1530的G5589度G2656G4410术G990精益G8726精的精G12082G1363我受益G13468生。由于本G1166的基G11796G11705G16794G2656G16786计G14033力G7389G19492,G3324G16786计G17819程中难G1825G1998现G19181G16835,G5703G16843G13781G5084G1216多多G6363G6957,G16765我避G1825G3324未G7481的G4410G1076、工作中犯G2528G7691的G19181G16835,本G1166将万G2010G5875G16886。A8A9A10A11A12A13A14A15A16A17A6A726参考文献A115A18A19A117A21A106A119A120A25A26A27A28A16A17A6A7A123A115A29A19A106A125A30A11A127A21A31A32A129A33A34A132A46A35A35A112A106A80A115A46A19A133A36A37A106A119A16A17A38A39A40A41A6A7A42A43A44A45A123A115A29A19A106A144A47A11A21A118A48A26A31A32A129A33A34A132A18A112A112A49A106A112A115A50A19A148A51A52A106A119A38A39A16A17A6A7A28A136A53A123A115A29A19A106A125A30A11A54A55A26A4A129A33A34A74A46A35A35A18A106A46A115A56A19A63A57A16A17A6A7A31A58A115A29A19A106A156A59A60A32A40A41A129A33A34A132A46A35A35A50A115A61A19A159A62A64A106A119A54A55A65A32A123A115A29A19A106A162A66A11A164A125A31A32A129A33A34A74A46A35A35A50A106A112A115A67A19A165A68A69A106A119A54A55A70A71A6A7A28A72A73A123A115A29A19A106A156A10A11A63A57A75A4A31A32A129A33A34A132A46A35A35A112A106A18A115A49A19A171A76A77A106A119A16A17A78A4A79A81A123A115A29A19A106A125A30A11A127A21A31A32A129A33A34A74A46A35A35A49A106A18A115A80A19A177A82A83A106A180A26A84A85A86A16A6A7A115A29A19A106A125A30A184A57A154A26A4A129A33A34A132A18A112A80A49A106A115

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