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畢業(yè)設計論文課題名稱落料拉深復合模學生姓名學號院系、專業(yè)機械與能源工程系03機制指導教師職稱講師2006A16A21A3A0A4A5A6A7A8A9A101目錄前言1設計課題及任務書111設計課題112設計任務書22工藝方案分析及確定321件的工藝分析322工藝方案的確定423排樣圖的確定43藝設計與計算631沖裁的方式與沖壓力的計算632計算各主要零件的尺寸9結束語23參考文獻24致謝25A11A12A13A14A15A16A17A182內(nèi)容提要本論文應用本專業(yè)所學課程的理論和生產(chǎn)實際知識進行一次冷沖壓模具設計工作的實際訓練從而培養(yǎng)和提高學生獨立工作能力,鞏固與擴充了冷沖壓模具設計等課程所學的內(nèi)容,掌握冷沖壓模具設計的方法和步驟,掌握冷沖壓模具設計的基本的模具技能懂得了怎樣分析零件的工藝性,怎樣確定工藝方案,了解了模具的基本結構,提高了計算能力,繪圖能力,熟悉了規(guī)范和標準,同時各科相關的課程都有了全面的復習,獨立思考的能力也有了提高。采用落料拉伸復合模,能較好地實現(xiàn)落料及落料件的修邊,模具設計制造G12628G1427G7143行。落料拉伸G6940G7536好,能G7509G3835地提高生產(chǎn)G6940G10587,G1306落料拉伸G1997模設計較G1038G18337G16213,設計G1025應充分考G15397G1866落料拉伸模G2487G5430G10378,G2554G2029G7143G5445G2721落料拉伸件的G5430G10378。G1039G16213工G5219G2265G6336G726G68復合G991料,沖G4392,G69全G2620壓G8623邊,沖G4392,G4579G6252,G70沖G4392,G19098G15758G8609,G71G6116G3423。本設計G1861分6G12468,分G2047論G17860了產(chǎn)G2709工藝分析,沖壓方案的確定,工藝計算,模G7507及零件設計,模具G13464立等G19394G20076。本論文G7171G12544G989工程G708沖G4392G709的模具。本設計的內(nèi)容G7171確定復合模內(nèi)G3423和結構G5430G5347G1209及工藝性,繪制模具G5647圖和G19762標準件零件圖。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前言G19555G11540科學技G7427的G2469G4649G19668G16213,模具G5062G6116G1038現(xiàn)G1207G2282G993G2499G13582G4581的工藝G16025G3803,模具設計G7171G7438G7812專業(yè)一G1022G7380G18337G16213的G6957學G10627G14422G15G7171一G19388實G17353性G5468G5390的學科,G7171G6117G1216G4557所學知識的G13520合G17828用,G17902G17819G4557專業(yè)知識的G13520合G17828用,G1363學生G4557模具從設計G2052制造的G17819程有G1022基本G990的了解,G1038G1209G2530的工作及進一步學習G9157造打G991了堅實的基礎。畢業(yè)設計的G1039G16213目的有兩G1022G726一G7171讓學生掌握查閱查資料手冊的能力,能夠熟練的G17828用CAD進行模具設計。二G7171掌握模具設計方法和步驟,了解模具的加工工藝G17819程。本書G7171落料拉G9157模設計說明書,結合模具的設計和制作,廣泛聽取各位人士的意見,經(jīng)G17819多次修改和驗證編制而G6116。G1038了達G2052設計的規(guī)范G2282,標準G2282和合理性,本人G17902G17819查閱多方面的資料文獻,力求內(nèi)容G12628單扼G16213,文字順G17902,層次分明,論G17860充分。G1866G1025附有必G16213的插圖和數(shù)據(jù)說明。本書在編寫G17819程G1025得G2052了老師的精心指導和同學G1216的G3835力幫助,在此表示衷心的感謝。由于本人G7171應屆畢業(yè)生,理論水平有限,實G17353經(jīng)驗G993足,書G1025難免有G993當和錯誤的地方,敬請各位老師與廣G3835讀者批評指正。A35A36A37A38A39A40A41A4251設計課題及設計任務書11設計課題設計制作零件落料拉深模具111、課題來源生產(chǎn)實踐1G171G172、課G20076研究的目的與G1039G16213內(nèi)容G726113、目的G7081G709、用本專業(yè)所學課程的理論和生產(chǎn)實際知識,進行一項冷沖模設計工作的實際訓練,從而培養(yǎng)和提高學生獨立工作的能力。G7082G709、和擴充“冷沖模設計”課程所學內(nèi)容,掌握冷沖壓模具設計的方法和步驟。G7083G709、握冷沖壓模具設計的基本知識。如計算、繪圖、查閱設計資料和手冊,熟悉標準和規(guī)范等。114、基本要求G7081G709、G2052課G20076研究的目的所提的G16213求。G7082G709、G18337點放在實際生產(chǎn)G1025,即親自與模具的跟蹤生產(chǎn),熟悉自己所設計模具的工藝和生產(chǎn)全G17819程。G7084G709G1209生產(chǎn)者的身份來設計模具;G1038求所設計模具適合在所在設G3803條件G991生產(chǎn),即G16213G13520合生產(chǎn)實際,又G16213滿足生產(chǎn)G16213求,更G16213提高生產(chǎn)G6940G10587和經(jīng)濟G6940益。G7085G709生產(chǎn)實際G1025,熟悉所用制造模具的設G3803的G1363用。課G20076研究G5062具G3803的條件G708G2265G6336實驗室,G1039G16213儀器設G3803G709115、實驗室電火花線切割G7438電火花脈沖電壓G7438數(shù)控加工G1025心鉆床劃線尺、平G2500、鉆花、G2334規(guī)尺、G9228標G2357尺校辦工廠G17722、G19127、G2044、G11964、鉆、G9950、G9921G3800理等設G3803。A43A44A45A46A47A48A49A50612設計任務書設計工件如圖11所示G726A51A52A53A52技G7427G16213求G7261本產(chǎn)G2709G1038落料G5379G7366件,G7460料G103808F,G2414G5242G103815MM2工件G4557G1856G5058G16213求G993高,G1856G5058G6365IT14G13435制造。3工件G3818G16278必G20047平順,G8623邊G10301等G3355G19668G2447G19512。A54A55A56A57A58A59A60A617模具的G5647G1319結構G14621圖如圖12G726A51A52A53A622工藝方案分析及確定21零件的工藝分析沖G16021件的工藝性G7171指從沖壓工藝方面來G15925G18339設計G7171G2554合理。一G14336的G16774,在滿足工件G1363用G16213求的條件G991,能G1209G7380G12628單G7380經(jīng)濟的方法G4570工件沖制G1998來,G4613說明G16825件的沖壓工藝性好,G2554G2029,G16825件的工藝性G4613G5058。當G9994工藝性的好G3363G7171相G4557的,G4439G11464G6521G2475G2052工G2390的沖壓技G7427水平和設G3803條件等G3252G13044的G5445G2721。G1209G990G16213求G7171確定沖壓件的結構,G5430G10378,尺G4556等G4557沖G16021件工藝的實應性的G1039G16213G3252G13044。G7693據(jù)G17837一G16213求G4557G16825零件進行工藝分析。零件尺G4556G1856G5058G7092G16213求,G6937G6365IT14G13435G17885取,G2045用G7234G17902沖G16021方G5347G2499達G2052圖樣A63A64A65A66A67A68A69A708G16213求。由于G16825件G3818G5430G12628單,G5430G10378規(guī)G2029,適于沖G16021加工。G7460料G103808F,G2414G5242G103815MM22工藝方案的確定確定方案G4613G7171確定沖壓件的工藝G17347線,G1039G16213G2265G6336沖壓工G5219數(shù),工G5219的G13464合和順G5219等。確定合理的沖G16021工藝方案應在G993同的工藝分析進行全面的分析與研究,G8616較G1866G13520合的經(jīng)濟技G7427G6940G7536,G17885G6333一G1022合理的沖壓工藝方案。此G2115模具G1038生產(chǎn)G16825產(chǎn)G2709的G12544一G17959工G5219即落料拉G9157所用。產(chǎn)G2709G7380G13468G6116G5430G17836G19668G16213拉G9157模,正G7171由于考G15397G2052零件拉G9157工藝的復G7446性,G14521采取落料拉伸G17842G13505模,G15441G9994、G1955G4581了產(chǎn)G2709的沖壓G6116G5430時G19400,G1306G7171模具結構復G7446G1000精G5242G16213求高,制造G2620G7411G19283,制模G6116本高,加工也G993方G1427。G6937G993G4464采用。G16825零件G4658于G1025G4579批G18339生產(chǎn),工藝性較好,沖壓件尺G4556精G5242G993高,G5430G10378G12628單。G7693據(jù)現(xiàn)有沖模制造條件與沖壓設G3803,采用拉G9157復合模,模具制造G2620G7411G11713,G1227G7696G1314G5277,工人G6817作G4445全,方G1427G2499G19764。23排樣的確定在沖壓生產(chǎn)中,節(jié)約金屬和減少廢料具有非常重要的意義,特別是在大批量生產(chǎn)中,較好地確定沖件尺寸和合理排樣是降低成本的有效措施之一。()、沖裁件的排樣排樣是指沖件在條料、帶料或板料上布置的方法。沖件的合理布置(即材料的經(jīng)濟利用),與沖件的外形有很大關系。根據(jù)不同幾何形狀的沖件,可得出與其相適應的排樣類型,而根據(jù)排樣的類型,又可分為少或無工藝余料的排樣與有工藝余料的排樣兩種。(2)、材料利用率衡量材料經(jīng)濟利用的指標是材料利用G10587。A63A64A65A66A67A68A69A709一G1022G17839G17329G1881的材料利用G10587為100HBANG7083G171G709式中AG252G252沖裁件G19766G12227(G2265G6336沖出G4579G4392在G1881)(MM2)G727NG252G252一G1022G17839G17329G1881的沖件G6980G11458G727BG252G252條料G4497G5242(MM)G727HG252G252G17839G17329(MM)一G5364板料上G5647的材料利用G10587為G726100LAAN式中NG252G252一G5364板料上的沖件G5647G6980G11458G727LG252G252板料G19283G5242(MM)G727AG252G252板料G4497G5242(MM)G727(3)、搭邊排樣G7114,沖件之G19400G1209G2462沖件與條料G1403G17805之G19400G11053G991的余料G2495G6657G17805。G4439的G1328用是G15929G1619定G1313G16835G5058,G1457G16789沖出合G7696的沖件,G1209G2462G1457G16789條料有一定G2030G5242,G1427G1122G17877料。G6657G17805G6980G1552G2474G1927G1122G1209G991G3252G13044G726G311件的尺寸和形狀。G312材料的G11840G5242和G2414G5242。G313排樣的形式(G11464排、G7024排、G4557排G12573)。G314條料的G17877料方法(是G2554有G1403壓板)。G315G6389料G16025置的形式(G2265G6336G6389料G19156、G4560料G19156和定G17329G1403G2007G12573的形式)。G6657G17805G1552一G14336是G11013經(jīng)G20576G1889經(jīng)G17819G12628G2345計算確定的。G7609G159322G25218得G6657G17805G1552G726A71A72A73A74A75A76A77A7810A18MM,A120MM(G455G455G1931沖G8181具設計指G4560G456G456)G17902G17819G1209上分析和計算得出G1209圖2G171的排樣形式為G7380G1351方案。A79A80A81A823工藝設計與計算31沖裁方式與沖壓力的計算311、沖裁方式與沖壓力的計算當一次沖G16021G4448G6116G1209G2530,G1038了能夠順G2045地進行G991一次沖G16021,必G20047適時的解G1927G1998件、G2380料及G6502G19512G5235料等G19394G20076。G17885取的沖G16021方G5347G993同時,G1998件、G2380料及G6502G19512G5235料的G5430G5347也G4613G993同。G3252此沖G16021方G5347G4570G11464G6521G1927定沖G16021模的結構G5430G5347,G5194G5445G2721沖G16021件的G17148G18339。G7693據(jù)G993產(chǎn)G2709的結構和工藝性能,本G2115模具G20042G7507G5347順G1998件結構。由于本模具采用順G1998件G5347模具沖G16021,G11477G2447G7669平工G5219,G7094G2499滿足工件G4557平面G5242的G16213求,有能G1457證G4445全生產(chǎn)。A83A84A85A86A87A88A89A9011312力的計算計算沖G16021力的目的G7171G1038了確定壓力G7438的G20081定壓力,G3252此G16213計算G7380G3835沖G16021力。G2029沖G16021力G2499G6365G991G5347計算G726FAA91A92A93A94A95G5347G1025,AG1038G2110切G7041面面G12227,G140G1038G7507料的G6251G2110G5390G5242??糋15397G2052G2007G2487的G11964G6451、G19400G19565的G8886G2172、G7460料力學性能的G2476G2282、G7507料G2414G5242的G1571G5058等G3252G13044的G5445G2721,G2499取G4445全G13007數(shù)G103813,G5194取G6251G2110G5390G5242G180G1038G6251拉G5390G5242G179B的08G1505,于G7171在生產(chǎn)G1025沖G16021力G1427G2499G6365G991G5347計算G726FLTBA96A92A93A97A98G5347G1025LG252G252沖G16021G17730G5287的G5647G19283G5242MMT_G7507料G2414G5242MMG179B_G7507料的G6251拉G5390G5242MPA。經(jīng)查的取G179B300G708沖壓工藝與模具設計G709F44015300198000N313、卸料力、推料力和頂件力的計算由于G5445G2721G2380料力、G6524加力和G20042件力的G3252G13044G5468多,G7693本G7092法準確計算。在生產(chǎn)G1025G3355采用G991G2027經(jīng)驗G1856G5347計算G726FQ1K1FNG70833G709FQ2K2NFNG70834G709FQ3K3FNG70835G709G5347G1025FQ1A99FQ2A99FQ3A100A100分G2047G1038G2380料力、G6524加力和G20042件力;K1、K2、K3A100A100分G2047G1038G2380料力G13007數(shù)、G6524加力G13007數(shù)和G20042件力G13007數(shù),G1866G1552見表11NG252G252同時G2357在G1997模G4392內(nèi)的工件G6122G5235料數(shù),NH/THG1038G1997模G11464G2007高G5242,TG1038G7507G2414;A83A84A85A86A87A88A89A9012FG252G252沖G16021力G708NG709,G6365G5347G70831G709計算。A101A102A103A104如表31查得K1004K2005K3006G2380料力FQ1K1F198000G1040047920NG6524件力FQ2K2NF198000G1040050G104N9900G104N39681NFQ3K3F0061980001188N314、裁力的計算固定G2380料順G1998件時的G5647沖壓F0G1038G726F0FFQ236G7693據(jù)G7400件的G16213求G5062及G4557模具的G16213求固G17885用G2380料順G1998件的G5647沖壓力G1038如G534736F0FG711FQ219800G71139681237681NG2033G17885壓力,G7693據(jù)壓力G7438G3423G2507G1038J2325,G1866G1856G12228壓力G103825KNA105A106A107A108A109A106A110A111/MMK1K2K3A1120101050525256565006007500450055004005003004002003010065005000450025014008006005003A113A114A115A116A114002006003009A117A115A117A118A1190025008003007A83A84A85A86A87A88A89A9013315、壓力中心的計算G3252G1038此圖G5430G1038G4557G12228圖G5430,固G4439的壓力G1025心即G18337心G4613G7171此圖G5430的G4557G12228G1025心,即X180MM,Y075確定修邊G1325G18339G16825G16825件H40MMH/D40/3570112查表410G2499知G7092G19668G11053修邊G1325G18339316、計算毛胚直徑由于G7507G2414等于15MMG6937DDG7114DHG713172RD056R428MM拉G9157次數(shù)與拉G9157力的計算G7693據(jù)G8623胚相G4557G2414G5242T/D035和工件相G4557高G5242H/D0112查表411_G2033步確定一次拉G6116317、拉深力和壓邊力的計算FL314D1TKB31435715033001513323NFAP1/4314DP查表44沖壓工藝與模具設計得知FQ25MPA3608028800FQ28880002572000N32計算各主要零件的尺寸321、凹模結構設計考G15397本G6116G2709零件的結構G5430G10378,本G1997模采用矩G5430局G1997模,G1866G7460料和凸模一樣G1038A120A121A122A123A124A125A126A1271408F,G9921G3800理的硬G5242G10385862HRC內(nèi)G5430尺G4556即G2334G6116G2709的G3818G5430BL785360MMG1997模高G5242H275MMG1997模G3818G5430尺G4556L360G7112G10440440MMLBH440160275322、計算凸、凹模的工作部分的尺寸凸、G1997模G19400G19565G1552的確定G726凸、G1997模G19400G19565G4557沖G16021件G7041面G17148G18339、尺G4556精G5242、模具壽命G1209及沖G16021力、G2380料力、G6524件力等有較G3835的G5445G2721G15所G1209應G17885G6333合理的G19400G19565。沖G16021G19400G19565G1039G16213G6365制件G17148G18339G16213求,G7693據(jù)經(jīng)驗數(shù)字來采用,此工件的G1856G5058G16213求G993高,G2499采用較G3835G1856G5058。查表2G169得ZG80G76G810G17105G80G80ZG80G68G910G17135G80G80G19762圓G5430G8616圓G5430G19400G19565G3835,G4557于沖件精G5242G1314于IG5514G13435,G7041面G7092特殊G16213求的沖件,所G1209取Z0G17120G80G80G708G709考G15397落料和沖G4392的區(qū)G2047,落料前的尺G4556G3800G1927于模,用G1955G4579凸模尺G4556來G1457證合理G19400G19565。G708G709G2007G2487的G11964G6451G4557沖件尺G4556的G5445G2721,凸G1997模應取G6521盡沖G16021件的G7380G3835G7509限尺G4556。落料時由冷沖模設計手冊2查得互換性與測G18339技G7427基礎4查得落料凸模與G1997模的基本尺G4556相同,基本尺G4556G1038440MMG1457證雙面G19400G19565G1038012落料G1997模如圖31G726A128A129A130A131A132A133A134A13515A136A137A138A139拉G9157時落料時的凸模G4613G7171拉G9157時的G1997模拉G9157時的單G19400G19565的確定ZG708111G709T1516MM取Z16MM拉G9157時的工作部分尺G4556的確定D凸D0750A140A141DG1997075ZA1400查表434010MM008MM074MMDG1997360075G10407435944500012MMD凸360075G104074163578450080MM拉G9157G1997模如圖32G726A142A143A144A145A132A133A134A13516A146A147A148A149A148A149凸G1997模的G19283G5242的確定落料時凸模G19283G5242的確定LH1H2HH1G252G252G252G252凸模的固定G7507的G2414G5242H2G252G252G252G252工件的高G5242HG252G252G252附加高G5242L275408755MM拉G9157時凸模G19283G5242的確定LH15HG252G252G1038G1997模的高G5242,在G991面會計算G1998來。G1866G1552G103850MM。拉G9157凸模如圖33G726A142A143A144A145A132A133A134A13517A150A151A152A153A154A155A156A157A158A159A160A156A161A162A161A163A161A159A164A165A166A167A154A168A169A170A171A172A136A137A138A137323、凸模強度的校核G5390G5242的G7669核的目的G1039G16213G7171檢查G1866高G5242G7171G2554足夠,G14521高G5242G993夠,G4570會產(chǎn)生G5379G7366G2476G5430G1209至G6451G3363查實用模具設計與制造手冊3表2G25294G1997模的G5390G5242G7669核G1856G5347G179W15P/HH37HMIN15P/WG1866G1025G1038沖G16021力G179WG1038許用應力取G179W350G1209G7380G4579的凸模357的數(shù)據(jù)G1038準PLT35715300504441NHMIN15504441N147MM取H15MM所G1209凸模G5390G5242符合G5390G5242G16213求凹模的外形與尺寸考G15397G2334G6116G2709的零件的G3818G5430BL7853585MMA142A143A144A145A132A133A134A13518G1997模壁G2414的確定C3540MM查表145取C40MMG1997模的高G5242的確定HKBG5347G1025KG13007數(shù)B沖G16021件的G7380G3835G3818G5430尺G4556360查實用模具設計與制造表2G25296所G1209HKB0120153604554MM取H50MMG1997模G7507G990G15758釘G4392和銷釘G4392的確定查冷沖模具設計與指導表1G25226,G2499G1209用M8的緊固G15758釘,G7460料G103845鋼許用負載G10383100N查表14G252G25248G2499得A1125D10MMA215D12MM2G15758紋G4392與銷G4392G6122G2007G2487的距離如圖34A136A137A138A173A142A143A144A145A132A133A134A13519查冷沖模具設計與指導表14G25250G2499得C的常用G1552C2D,取C16MMG15758G4392之G19400的G1025心距G103880MM324、凸凹模選材,熱處理及加工工藝過程G16825零件G7171G4448G6116制件G3818G5430和拉G9157的工作零件,內(nèi)表面的加工用實配法。G1457證雙面G19400G19565G1038001MM之G19400。G16825零件的G5430G10378G12628單,G3818G6116G5430表面精加工G2499G1209采用電火花線切割,G6116G5430G11964削,G17842G13505G11964削的方法G7693據(jù)一G14336的工G2390的加工設G3803條件,G2499G1209采用G1209G991兩G1022方案G726G3803料G252G252鍛造G252G252退火G252G252G19127各面G252G252G11964側面及G990G991表面G252G252鉗工劃線G252G252G9921G3800理G252G252研G11964內(nèi)G4392G252G252G6116G5430G11964削G3818G5430。G3803料G252G252鍛造G252G252退火G252G252G19127各面G252G252G11964側面及G990G991表面G252G252鉗工作穿絲G4392G252G252電火花線切內(nèi)G3818G5430。從G1209G990兩方案來看,方案一G16213經(jīng)濟一些,G1306G9921G3800理G2476G5430G16213G8616方案G16213G3835一點。方案二顯G9994G2476G5430G4579一點,G1306在電火花時G1227G7696昂貴,G1038采用G14422G11477模具的制造G6116本。固方案一G16213好多了。325、條料寬度的設計BD2C1080120208140012D工件橫向尺G4556條料寬G5242的G1856G5058C1條料與導料的單面G19400G19565326、導料板的導料尺寸為B1C1D2MG7460料的G2045用G10587A/B10036080/814363975由于送料時條料沿兩G1022導料銷進行導料由擋料銷定距A174A175A176A177A178A179A180A18120327、推桿的選材,熱處理工藝方案G7693據(jù)冷沖壓設計手冊2一G14336用途的G6524桿的G7460料G17885G633345鋼。他G7171一種優(yōu)G17148碳G13044鋼。含磷G8616較G4581,G19762金G4658G7446G17148G8616較G4581。鋼的G2709G17148較高。G4439G20047調(diào)G17148G3800理G2530G1363用,調(diào)G17148G3800理G2530具有良好的G13520合力學性能,即具有較高的的G2007性和塑性,G9950G6521性能也好。固采用此鋼G8616較好。328、工藝方案如下G3803料G252G252鍛造G252G252G252G19127G252G252平G11964工藝G17819程如表32表32敘G2507工G5219名G12228工G5219的G1039G16213內(nèi)容1G991料鋸G991料5630MM2鍛造鍛造2236MM3G19127G19127各側面面及G990G991表面4平G11964平G11964G990G991表面329、模柄的確定A182A183A184A185A186A187A188A18921如圖35A190A191A192A193A194A195A196A197A198A199A200G17902G17819查找手冊確定G17885用凸緣G5347模柄,查表237冷沖壓模具設計指導1模柄的尺G4556如G991D50MMG7509限扁G5058008,0002D100MMD100MM0G7509限扁G5058G10380,00023210、沖壓設備的選用壓力G7438G4557模具壽命的G5445G2721也G993容被忽視。壓力G7438在G993加載G10378態(tài)G991的精G5242G12228G1038靜精G5242,加載G10378態(tài)G991的精G5242G12228G1038G2172精G5242。當壓力G7438的G2172精G5242G993好時,G4613等于喲暖和精G5242G993好的壓力G7438進行沖壓加工。由于測G18339G2172精G5242G5468困難,目前G17836沒有壓力G7438G2172精G5242的標準,生產(chǎn)G2390家也只G1457證壓力G7438的靜精G5242。G3252此壓力G7438的G2172精G5242一G14336只能G7693據(jù)G1866靜精G5242的好G3363、框架結構G5430G5347和尺G4556G1209及G4557壓力G7438生產(chǎn)G2390家的信任程G5242來G6524G7041。G7693據(jù)G1209G990原G3252和G5647的沖G16021力必G20047G4579于G6122等于壓力G7438的G1856G12228壓力,G6937G17885壓力G7438G3423G2507G10382325G1866技G7427規(guī)G7696如G991A201A202A203A204A205A206A207A20822G1856G12228壓力25N滑塊行程80MM滑塊行程次數(shù)6G7380G3835的封閉高G5242G1038360MM工作G2500尺G4556前G2530300MM左右260MM3211、模具的閉合高度的計算沖模的閉合高G5242G7171指滑塊在G991死點即模具在G7380G13
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