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A1A0A2A3第一章绪论11模具工业的发展模具工业可称之为工业产品之母,因为除了传统的工业产品需借助模具,才能快速精确,或自动的生产之外,目前的高科技产品也不例外我国模具标准化起步较晚,模具标准件生产、销售、推广和应用工作也比较落后,因此,模具标准件品种规格少、供应不及时、配套性差等问题长期存在,从而使模具标准件使用覆盖率一直较低近年来虽然由于外资企业的介入,比例已有较大提高,但总的的来说还很低据初步估计,目前这一比例大致为4045之间而国际上一般在70以上G15G1866G1025G1025G4579模具在G270以上由于我国模具企业的性G17148和G6164在的G3332G2318不G2528G15模具标准件使用覆盖率存在很大差G5334G989资企业G16213比G1866G4439企业高G15G2347G7053的企业G16213比G2283G7053的企业高这在广G1008G15932G10628G5483G7380G7138G7186广G1008G19610G1025了大G18339的G989资企业G15G1194G1216G5114动了G1866G4439企业G16278G5577的G17728G2476和G5078G3342的G2469G4649G15因而广G1008模具企业的模具标准件使用覆盖率G16213G17840高于G1866G4439G3332G2318G3国G8677G13475G8994的高速G2469G4649G4557模具工业提G1998了G5852来G5852高的G16213G8726G15G1431使模具技G7427G17817速G2469G4649G15作为生产G2520种工业产品和G8677用产品的G18337G16213工G14414G16025G3803G15模具已G2469G4649G6116为一G19388产业G210G1002G13438G270年G1207以来G15G1025国模具工业的G2469G4649G2325G2010G17817速近G210年来G15产G1552以G8611年G205G5050G2503的G17817速G3698长G15G21000年我国模具工业总产G1552已G17810G21G270G1171G1815G1166G8677G5077在模具工业的总产G1552G1025G15G1926G2399模具G13434G235650G3621G7021模具G13434G2356G22G22G15G2399G19148模具G13434G2356G25G15G1866G4439G2520G12879模具G13434G2356G20G20G3G3G3G3G3G3在G1931G1926模具G7053G19766G15G1207G15932G5415G1207模具技G7427G8712G5191的G8785G17722覆盖件模具G15我国G1008G20130G8785G17722G1856G2508模具G2390、G12544一G8785G17722G2390模具G1025G5527等G18129能G2058G17908G1194G1216在G38G36G39G18G38G36G48G18G38G36G40的G17828用、G2164工工G14414G6175G8585、G1926G2399件G17148G18339及模具性能G7053G19766G15G3355以G17810G2052或G6521近国际G1820G17839G8712G5191G3822G1231G2165G1313G13435G17839模和G3822G2163能模具G7171我国G18337G9869G2469G4649的精G4506、高G6940模具品种目前G15国G1881以可G2058G17908具有自动G1926G2011、G2484G2399、铆合、计数、G2010组、G17728子铁G5527扭斜和安全保护等G2163能的铁G5527精G4506自动G2484G2399G3822G2163能模具生产电动机定、G17728子双回G17728G2484片的硬G17148合金G13435G17839模的歩距精度可G17810G21UMG15寿命G17810G2052G20G1171次以上用于生产G19610G6116电路引线框架的G210G220工G1313生产电子枪零件的硬G17148合金G13435G17839模和生产空调散热片的G13435G17839模也G17810G2052了较高的G8712G5191G3A5A4A6A8A7A9A10A11A12A13212模具工业的重要性G13475G8994的基础工业G15G7171高技G7427行业模具工业G7171国G8677模具设计与G2058G17908计数G8712G5191的高低G7171衡G18339一个国际产品G2058G17908G8712G5191高低G18337G16213标志之一国外把模具称之为“G17839入社会的原动力”“金属G2164工G1025的帝王”我国模具工业G2469G4649G2325G2010G17817速G15G5191G3355G8611年持续G3698长G204G5050G2503G3G3G3G3G3G3综上G6164述G15模具技G7427G7171G1820G17839G2058G17908计数的G18337G16213G1207G15932G15模具工业G7171高新技G7427产业的一个G18337G16213组G6116部G2010G15模具工业又G7171高新技G7427产业化的G18337G16213领域G3G3G3G3G3G3G3G3G3G3G3G3G3A14A15A16A17第二章冲压件工艺性分析21冲压件工艺分析A18A19A20A21A22A23A18产品名称G8785G17722吊耳G2164强板生产批G18339大批G18339生产材G702135号钢材G7021厚度2MM此工件落G7021、G1926孔、拉伸G989个工序,材G7021为35号钢,具有良好的G1926G2399性能,适合G1926裁工件结构相G4557简单,有一个480408的孔,孔与边缘之间的距离也满足G16213G8726,G7380G4579壁厚19MM工件的尺寸全部为自由G1856差,可以看作IT14G13435,尺寸精度一般,普通G1926裁完全能满足G16213G872622冲压工艺方案的确定该G7053案包括拉伸、G1926孔、落G7021G989个工序,可有以下几种工G14414G7053案G7053案一G1820落G7021,后拉深,再G1926孔采用单工序模生产G7053案二拉深G1926孔落G7021采用G13435G17839模生产G7053案G989拉深G1926孔落G7021采用复合模生产A24A25A26A27A28A29A30A31A32A33A344G989G12879G7053案的优缺G9869比较A35A36A37A38A39A40A41A42A43A44A45A46A47A48A49A50A51A49A52A53A49A54A55A56A46A52A57A58A52A57A59A60A61A62A63A64A61A65A66A61A67A64A61A65A68A69A70A71A72A66A58A66A73A74A75A76A77A66A72A66A78A79A80A77A72A66A72A81A82A83A84A85A84A85A83A84A85A79A86A70A71A66A72A66A86A87A72A66A72A88A89A90A83A88A89A88A89A83A88A89A91A92A93A94A95A91A92A93A96A97A90A98A99A100A72A66A72A101A76A64A102A103A78A79,A104A61A105A106A107A108A109A96A110A111A68A104A102A103A78A79A105A64A107A108A96A110A104A102A103A78A79A112A113A114A70A71A99A100A66G7053案一模具结构简单,但需G16213G989道工序G989副模具,G6116本高而生产G6940率低,难以满足大批G18339生产G16213G8726G7053案二需G16213一副模具,生产G6940率高,操作G7053便,工件的精度也能满足G16213G8726易于自动化G7053案G989需G16213一副模具,工件的精度及生产G6940率G18129较高综上该零件的G1926G2399生产采用G7053案二为佳23级进模的设计流程G13435G17839模设计也G7171一个G13007统,G1866G8981G12255G3926下G3282G6164G12046具G1319可以G2010为G3247个G19466G8585工G14414设计、G6502G7691、G8022G16213设计、结构设计、零件设计1G709工G14414设计G2375G7171G4557产品零件G6164包G3272的G6116G5430工序G17892一G17839行G2010G7524,以确定产品零件的G2164工工G14414G7053案工G14414设计前应G1817G2010了G16311产品零件的G16213G8726G4466际的生产G7477件A115A116A117A1182G709G6502G7691与G8022G16213设计以工G14414设计可行为前提,具G1319确定G13435G17839模G2164工产品零件时的工序G7053案和模具的基本结构G5430G5347,初步G13485G1998模具的G2058G17908G2620期,确定G7171G2554G13499续G5332G4649模具G16826G13466的设计和G2058G179083G709结构设计和零件设计G4613G7171为G13435G17839模G8503G5347G6249入生产而具G1319的G5332G4649设计,在这一G19466G8585部G2010模具零件的G2164工也G4570G2528时G5332G4649结构设计与零件设计的结G7536G7171模具G16025配G3282、需G2164工的模具零件的工G12255G3282A119A120A121A30A31A122A123A124A118A1256第三章工艺参数的计算31主要问题及技术要求G1926裁件,具G1319材G7021G15192、G5430G10378复G7446、G3822为空间G7366G19766、结构尺寸大和G15932G19766G17148G18339高等G10317G9869在拉深件G1926G2399工G14414、G1926模设计和G1926模G2058G17908工G14414上也具有G10432自的G10317G9869,因此G5483以拉深件及G1866G4439G1926模G20047作为一G12879G10317G8542的问题来G11752G12362G1926裁件G15932G19766不G1813G16780G8886G13453、G11397G13453、G1997G11177、边缘拉G11177、G6842G1272以及G1866G4439G11784G3363G15932G19766完G13666的缺G19531拉深件之间的G16025G20292G7877G11177线、G16025G20292G11436G7477G16213G8726G9177G7236、G5191G9381、G5050G2503G4557称以及G17819度G3355G2260拉深件之间的G16025G20292G7877G11177线G15912G6521G3800应G2575合,不G1813G16780G2454差不G21796G15932G19766上一G1135G5506G4579的缺G19531G18129会在G9046G9434后引起G2465G1821的G9471G2465G4568而G5445G2721外G16278基本G1881G4493G7171G2045用G3414直G1926裁技G7427完G6116拉深、G1926孔、落G7021的工序,保G16789G3282G1025G6164G12046的尺寸G8503确完G6116此零件的相G1863配件的设计和G2520个配件的G13484G3282G1231G2165,G7380后完G6116该零件的模具设计311主要问题由零件G3282可G16277,该G1926G2399件外G5430简单,精度G16213G8726不高,可通G17819较少的工序G1926裁G5445G2721G1926裁件的工G14414性的因G13044很G3822,从技G7427和G13475G8994G1016G7053G19766来G13783G15397,G1039G16213有以下几G7053G197661、G1926裁件的G1856差等G13435和G7041G19766G12907G12973度1G709普通的G1926裁件的外G5430尺寸的G13475G8994性G1856差等G13435一般不高于IT11G13435落G7021件G1856差等G13435低于IT10G13435,G1926孔件G7380好低于IT9G134352G709G1926裁件的G7041G19766G12907G12973度与材G7021G3621性、材G7021厚度、G1926裁间G19565、G2007G2487G19172G19057以及G1926模结构有G1863G5415G1926裁厚度为2MM以下的金属板G7021时,G1866G7041G19766G12907G12973度RA一般可G17810G205212532G5506G128712、G1926裁件结构与尺寸1G709G1926裁件的G5430G10378应力G8726简单的规G2029,使G6502G7691时G13945G7021G7380少A126A127A128A1292G709G1926裁件G1881、外G5430的G17728G16294G3800G16213G4625G18339G18003G1825G4586G16294,应以G3290G5371G17819G9205,G1955少热G3800G10714时G5332G16022G10628G16949,G1955少G1926裁件时G4586G16294G3800的G4861G2007和G17819快G11964G6451G3926G7092G10317G8542G16213G8726,在G2520直线或G7366线的G17842G6521G3800有R025T的G3290G16294G17819G92053G709G1926裁件G5430G10378应G4625G18339G18003G1825有G17819长的G1996G1998G5760G14230和G17819G12376的G1997G8145G4557于G17731钢、黄铜等材G7021,G1866宽度B15T;高碳钢或合金钢等硬材G7021B大于等于2T,板G7021厚度1MM时按1MMG13783G153974G709为G18003G1825工件G2476G5430,G1926裁件的G7380G4579孔边距不能G17819G45795G709在弯G7366件或拉深件上G1926孔时,孔边与直壁之间应保持一定的距离,以G1825G1926孔时G1996模受G8712G5191推力而折G70416G709G1926孔时因受G1996模强度的限G2058,孔的尺寸不应太G4579312模具的组成1、G12544一部G2010G7171工作零件G2375G1997模、G1996模、G1997模垫板G7021G1926裁G2010离的G7380G18337G16213G7380直G6521的零件G1194G1216的G5430G10378尺寸决定了零件的G5430G10378尺寸2、G12544二部G2010G7171卸G7021零件G2375卸G7021板,卸G7021板G7171G4570材G7021或工序件从G1996模上卸脱的固定G5347或活动G5347板型零件,在这套模具G1025G2399G7021板替G1207了卸G7021板3、G12544G989部G2010G7171定G1313零件G2375导G8503销,G4439的作用G7171保持G7477G7021送G17839时有G8503确的G1313置4、G12544G3247部G2010G7171导向零件G2375导柱、导套,G4439的作用G7171保G16789G1926裁时的间G19565G3355G2260,从而提高零件的精度和模具的寿命5、G12544五部G2010G7171基础零件G2375上模座、下模座、固定板、固定垫板、G4439G1216的作用G7171固定G1996模和G1997模,并与G2399力机的G9381块和工作相G178426、G12544六部G2010G7171紧固零件G2375G1881六G16294螺钉和G3290柱销G4439G1216的作用G7171吧相G1863的另G2164固定或G17842G6521起来313冲裁模的生产过程直G6521或间G6521固定在上模座的零件组G6116模具的上模,并G2045用G2399板固定在G1926床的工作台上,上模和下模通G17819导柱、导套导向工作时G7477G7021靠着挡G7021送G17839定G1313,G5415上模随G9381块下降时,卸G7021板G1820G2399住板G7021G6521着G1996模在板G7021上按照G1997模的工序,依次完G6116G1926裁G5415一次G1926裁结束,送G7021器会自动向前送G7021,G17839入下一个工序A130A131A132A133A134A135A136A137A138A139832确定工序的合并与工序的顺序G20模具为G13435G17839模G3G21工序G1926孔拉深G1926孔落G7021G3G3G3G12544一序G3G1926G2058件孔G3(G21G709G12544二序G3拉延G3(G22G709G12544G989序G3G1926G2058件孔(4G709G12544G3247序G3落G7021G333排样方式的确定及计算设计G13435G17839模时,首G1820G16213设计G7477G7021的G6502G7691G3282该工件的的坯G7021的G5430G10378G7171五边G5430,可以采用直G6502和直G4557G6502G1016种G6502G7691G7053G5347,材G7021G2045用率低但G13783G15397G2058件G1926G2399G2058G17908的精度和模具的G2058G17908G2058G17908难易G12255度,故采用单G6502直G6502,G3926下G3282G6164G12046的G6502G7691G7053法A140A141A142A143A144A145A140搭边G1552A22MM和A120MM(G2454G13783G1926G2399模具设计与G2058G17908P65G15932252G7380G4579搭边G1552G709G7477G7021宽度为11164MM,歩距为10034MM直边的修边余G18339为02G3290G16294的修边余G18339为332(G2454G13783G1926G2399技G7427P119G15932324G17842续拉延的修边余G18339G709定G1313G7053G5347的选择因为该模具采用的G7171G7477G7021,控G2058G7477G7021的送G17839G7053向采用导G7021板,G7092测G2399G16025置控G2058G7477G7021的送G17839步距采用侧G2007定距G16025置而G12544一件的G1926G2399G1313置因为G7477G7021长度有一定的余G18339,可以靠G1166工目测来定A146A147A148A149B0A150A151(9422212)0A152100A153A154A153A155A156导G7021板间的距离ABC1005105MMG3G2454G13783G1926G2399模具设计与G2058G17908P67G15932253G7477G7021宽度偏差导G7021板与G7380宽G7477G7021之间的间G19565为5MM(G2454G13783G1926G2399模具设计与G2058G17908P67G15932255导G7021板与G7477G7021之间的G7380G4579间G19565G709侧G2007应G2011除废G7021为07522165MM卸G7021、G1998件G7053G5347的选择因为工件厚为2MM,不算很厚,而且G2058件尺寸很G4579,卸G7021力也比较G4579,故采用弹性卸G7021又因为G7171G13435G17839模生产,G6164以采用下G1998件比较便于操作与提高生产G6940率导向G7053G5347的选择为了提高模具寿命和工件G17148G18339,G7053便安G16025调整,该G13435G17839模采用G1025间导柱的导向G7053G5347A157A158A159A160A161A149A16210第四章相关计算41材料利用率一个歩距的材G7021G2045用率NABS100(41)1550530/(915100)1006017G3G3G5347G1025G36一个歩距G1881一个G2058件的G4466际G19766积G3G3G3G3G3G3G3G3BG7477G7021宽度G3G3G3G3G3G3G3G3S歩距G3G3G3G3G3G3G3G3N一个歩距G1881G6164包含的G2058件数G342冲压力与冲压中心421冲裁力根据零件G3282可以算G1998零件的G2620长L4G25G25G25G25MMG3FKLT(42)1346666252964184KNG5347G1025K取13LG1926裁件G2620长T板G7021厚度材G7021的抗剪强度422卸料力卸下包在G1996模上材G7021G6164需G16213的力一般叫卸G7021力查书G1926G2399模具设计与G2058G17908P70G15932261卸G7021力、推件力和顶件力G13007数KX005KT055KD006FXKXF(43)005641843209KNA163A164A165A166FTNKDF(44)1006641843851KN(以上G1856G5347G2454G16277G1926G2399模具设计与G2058G17908P70G709采用弹性卸G7021G16025置和下G1998G7021G7053G5347423压料力(G2454G13783G1926G2399模具设计与G2058G17908P187G15932422计算G2399G7021力的G1856G5347G709FQAQ(45)16896524406KN(G2454G13783G1926G2399模具设计与G2058G17908P187G15932422计算G2399G7021力的G1856G5347G709AG2399G7021G19766积Q单G1313G2399G7021力G3(G2454G13783G1926G2399模具设计与G2058G17908P187G3G159324G21G22单G1313G2399G7021力G709G3D拉深力又由FQ025F1(NG709(G2454G13783G1926G2399模具设计与G2058G17908P187G709G5483F14FQ40641624KNG3选择G2399力机的总G2399力为G3FA167F1FQFTFXF(46)1624406385132096418470065KN应选取的G2399力机G1856称G2399力为G3G3G3P(1113)FA167(47)(1113)700657707291085KNG3G3G3G5347G1025PG2399力机的G1856称G2399力G3G3G3G3G3G3G3FA167G1926裁和拉深的总G2399力G3查G1926G2399模具设计G4466用G6175册G3P4G270G3G3G15932G369G3G3闭G5347双G9869单动G2399力机的技G7427G2454数G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3A168A169A170A171A172A173A174A175A176A177A178G3设G3803型号名义G2399力名义G2399力行G12255G9381块行G12255G9381块行G12255G12255次数G7380大闭合高度闭合高度度调节G18339模柄孔(直径孔深G709J2580800KN9MM50MM60R/MIN380MM100MM6075A179A180A181A182A183A166A18412423整形力整G5430力G7171G13499G12544一道工序之后的工序G6164需的力P115A185T(UCOS)120(48)115530229082086(120)36748KNG5347G1025A185抗拉强度G3U整G5430件G2620边的G1025性长度G3COS整G5430G16294度G3T材G7021厚度G343压力中心本模具G1025G2399力G1025G5527可以忽略不计原因1、模具G6164选用G2399力机相G4557模具G7171比较大的,因此G2399力G1025G5527可以忽略不计2、G2058件的G2399力G1025G5527G7171拉深的几何G1025G5527,而G2399型的几何G1025G5527上下、G5050G2503几乎G18337合,因此G2399力G1025G5527可以忽略不计A163A164A165A166第五章主要零部件的设计51冲导正销的凸模和凹模G1926G27的导G8503销孔G3G3选用标准件ISOG3G270G21G20G3G3G2707G20G15与G1996模固定板的配合按HG25G18M5G3LHA186HA187TH(51)G3G3201622866MMG1856G5347G2454G13783G1926G2399模具设计与G2058G17908PG2000G3G219G21G3G5347G1025LG1926导G8503销的G1996模长度MMG3G3G3G3HA186G1996模固定板厚度(MMG709G3HA187卸G7021板厚度(MMG709G3G3G3G3G3G3G3T材G7021厚度(MMG709G3G3G3G3G3G3G3G3HG3698G2164长度(MMG709G3G1997模选用标准件G36G20G25G27G225TG200G36JBG18T5G27G220G352冲制件孔的凸模和凹模结合工件外G5430比G13783G15397G2164工G15G4570G1926孔G1996模设计G6116G19466梯G5347G15以拉深件G1881壁尺寸采用数铣机床G2164工G6116型G15底部用G17722床G2164工为4G27的G3290柱G1996G1997模G2010别按ITG25和IT7G13435G2164工G2058G17908G3G3G3G3G3G3G353拉深凸模拉深G1997模G3290G16294半径RA188(48)TG3G2454G13783G1926G2399模具设计与G2058G17908G3PG210G25G3G34G274G3G3G3取RA1884T4G21G27MMG3基本尺寸计算公式48A189A190A191A192A189A190A191A193DA194DA195A196A197X0A1944871A190A198A190A191A190A187A190DA188(DA194ZA195A196A197)A190A48956A189A190A191A190A199A190A190A200A201A202A203A204A205A206A207A208A209A210A211A212A213A214A215A216A217A218A219A220A221A222A223A224A225A226A227A22814故拉深G1996模G3290G16294半径RA1940710RMG3G3取G25MMG3G3G1856G5347G2454G13783G1926G2399模具设计与G2058G17908G3PG210G25G3G34G275G3G3拉深模间G19565Z取G21MMG2454G13783G1926G2399模具设计与G2058G17908PG2107G3G159324G27G21G3有G2399G7021圈拉深时单边间G19565G1552因为零件尺寸除了RG200标注的G7171G1881G5430外G15G6164以RG200G7171以G1996模为基准G15G1866G1194的G7171以G1997模为基准G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3A200A201A202A229A230A231A208A211A214A215A216A217G3基本尺寸计算尺寸8671815LA188LA195A232A233075A189A188A19085348A189A190A191A190A192A19070445A189A190A191A190A192A19080848A189A190A191A190A192A190LA194LA195A232A233075ZA190A198A19483347A190A198A190A191A190A23468445A190A198A190A191A190A23478848A190A198A190A191A190A234G4557于RRA194(DA195A196A19704)A190A198A1941004075A190A198A190A191A190A193103A190A198A190A191A190A193(52)RA188DA195A196A19704Z/2A189A194A19010040751A189A190A191A190A235A190113A189A190A191A190A235A190(53)G2528G7691G4570结合工件外G5430并G13783G15397G2164工G15G4570拉深G1996模设计G6116G19466梯G5347G15以拉深件G1881壁尺寸采用数铣机床G2164工G6116型G15底部用G17722床G2164工为4G27的G3290柱G354落料凸模和凹模G2011边G1996模设计G6116G19466梯G5347G15G2528G7691可以采用数铣G2164工G1997模与G1866G1194工序的G1997模设计G6116整G1319G5347G3G1996模长度L75MMG3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3A200A201A202A236A237A238A208A211A212A213A214A215A239A240G3G3A200A201A202A241A237A238A208A211A212A213A214A215A216A217基本尺寸计算公式8681571R12LA(LA195A232A233X)A189A188A19085565A189A190A191A190A199A234A19081065A189A190A191A190A199A234A1907063A189A190A191A190A199A19011775A189A190A191A190A187A234A190基本尺寸8681571R12转换尺寸86A190A198A190A191A192A242815A190A198A190A191A192A24271A190A198A190A191A242A193R12A190A198A190A191A193A199A243A244A227A228LA194LA188ZA195A196A1970A19485319A190A198A190A191A190A187A23480819A190A198A190A191A190A187A23470384A190A198A190A191A190A187A19011529A190A198A190A191A190A187A190上述G1856G5347G2454G13783G1926G2399模具设计与G2058G17908G3P5G27G3G3G3G5347G1025X取05G3因为工件的精度G7171ITG204G3G3工件的G2058G17908G1856差G1552G3G3G3G2454G13783G1126G6454性与测G18339技G7427基础PG204G3G15932G215G3标准G1856差数G1552G3ZA245A246A247G7380G4579合G10714间G19565G3G3G2454G13783G1926G2399模具设计与G2058G17908G3P5G25G3G15932G1926裁模初G3999双G19766间G19565G1552Z55凹模的设计G1997模采用整G1319G5347G15型G19766用数铣G2164工G15再由G19079工G6183G11964G3G1997模的厚度HG78G69G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3(54G709G3G27G250G21G210G225G20G279G21G220G20MMG3取HG220MMG3G1997模壁厚G38(G205G21G709H(G205G21G709G22045G250MMG3取G250MM(G1856G5347G2454G13783G1926G2399模具设计与G2058G17908G3PG2004G3G219G22G3G3G2194G709G3G5347G1025G69G1997模G2007G2487的G7380大尺寸G3G3G46G13007数G15G13783G15397板G7021厚度的G5445G2721G15G16277G1926G2399模具设计与G2058G17908G3PG2004G15932G2195G3G1997模厚度G13007数G78G3G1997模宽度BG69G14G21CG27G25G14G2145G207G25MMG3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3(55G709G3G1997模长度L取400MM送G7021G7053向G3G6164以G1997模的G17730G5287尺寸为400MMG207G25MMG250MMG3因为G1997模的G7380G4579壁厚为49MMG15G16277G1926G2399模具设计与G2058G17908G3PG2004G15932G219G25G15G6164以设计时G1997模的G7380G4579壁厚应大于等于49MMG355卸料橡胶的选用卸G7021G8245G14026的设计计算G16277下选用的G7171G27块G3290G12582G5430G8245G14026板的厚度G2165G5529一致G15不然会G17908G6116受力不G3355G2260G15G17828动产生G8510斜G15G5445G2721模具的G8503G5132工作G3G20G3根据模具的安G16025G1313置G6323选G27个G3290G12582G5430G8245G14026G15总的卸G7021力为G22G2109G46G49G15G8611个G3290G12582G5430G8245G14026产生的G2399力为G3G3G3G3G3FA233A248FA249/N32090/8401125N(56)G21G3G8245G14026的G8190G6142G19766尺寸G3G1866G8190G6142G19766G5430G10378G2454G13783G1926G2399模具设计与G2058G17908G3PG20G21G21G15932G219G20G21G3G8245G14026G1815件的G6142G19766尺寸G3G3G1025G12544一种G3A218A219A220A221A222A223A224A225A226A227A22816G3950MMG3G3G1856G5347G2454G13783G1926G2399模具设计与G2058G17908G3PG20G21G21G15932G219G20G21G3G8245G14026G1815件的G6142G19766尺寸G3G71G204MMG3G22G8726G8245G14026的高度尺寸G3HT1213MM(57G709HA186HH358MM(5G27G709HA190HA186/(025030)8/025030228632MM(59G709HA190取25MM公式参考G1926G2399模具设计与G2058G17908G3PG20G21G20G3G219G207G5347G1025H卸G7021板的工作行G12255(MMG709HG1996模G2007G2487修G11964G18339(MMG7094G8245G14026高度与直径之比按下G5347G7669G769205HA190/D15(5G200G709HA190/D25/5005G3G12538合G16213G872656卸料部件的设计G36卸G7021板的G2620边尺寸与G1997模相G2528G15厚度为G20G25MM采用45钢G2058G17908G15G9152G9791硬4045HRG38G3B卸G7021螺钉的选用G3卸G7021板上设置G27个卸G7021螺钉G15G1856称直径为G20G21MMG15选用G3290柱G3848G1881六G16294卸G7021螺钉G48G20G21G255JBG18TG375G250G25G3G2454G13783G1025国模具设计大G1868PG2104G3G15932G21G215G254G3290柱G3848G1881六G16294卸G7021螺钉卸G7021螺钉G4626部应G11053足G3827的行G12255空间卸G7021螺钉G6331紧后G15应使卸G7021板G17241G1998G1996模G12483G19766G20MMG15有G16835差时通G17819在螺钉与卸G7021板之间安G16025垫片来调整G357定位零件的设计拉深G1996模和G1926G2058件孔的G1996模上G2010别设置一个导G8503销G15G27MM导G8503孔的导G8503销的结构G3926G3282G6164G12046G15导G8503应该在卸G7021板G2399紧之前完G6116导G8503G15G13783G15397G7021厚和G16025配后卸G7021板下G17241G1998G1996模G12483G19766G20MMG15G6164以导G8503销直线部G2010的长度为G215MM导G8503销采用H7G18G85G25G2010别安G16025在G1016G1996模G12483G19766上G15导G8503销导G8503部G2010与导G8503孔采用H7G18G85G25配合G3G3G3A250A251A252A253A254A255A44G3A1A0A2A358模架及其他零部件设计该模具采用G1025间导柱G3290G5430模架G15这种模架的导柱在模具的G3247个G16294部以G1997模G2620G11040尺寸为依据G15选择模架规格模架400(G2175G22G210G709G3G42BG18TG3G21G275G20G25G3上模座(G39A5HG709400MMG250MMG3G3G3下模座(G39A5HG709400MMG255MMG3G3G3G3G2454G13783模具设计大G1868G3P7G21G3G15932G21G214G210G1025间G3290G5430导柱上模座G3导柱G71G18MMLG18MMG2010别45G21G220G1550G21G220;导套G71G18MMLG18MMG39G18MMG2010别45G20505G27G1550G20505G27G2454G13783模具设计大G1868G3P49G3上模座厚度取HA4A6取60MMG15上模垫板厚度HA7取G200MMG15固定板的厚度HA8取G20G25MMG15G3下模座厚度HA9A6取75MMG15G18039G1052G15该模具的闭合高度G3HA10HA4A6HA7LHHA9A6HA11(5G20G20G70960106660752269MMG5347G1025LG1996模的长度G15LG25G25MM;G3G3G3G3G3G3G3HG1997模的厚度G15HG250MM;G3G3G3G3G3G3G3HA11G1996模G1926裁后G17839入G1997模的深度G15HA112MMG3可G16277该模具闭合高度G4579于G6164选闭G5347双G9869单动G2399力机J2580的G7380大G16025模高度(380MMG709可以使用59模柄选用模柄A60G20G225JBG18TG37G254G25G20G3模柄G4613G7171在安G16025在上模架G7380上G19766上的一个柄G10378的零件,G12879型有很G3822种,因为G1926G2399模G7171G16213G16025G2052G2399力机上的,在G2399力机的G9

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