[优秀毕业设计精品]ca6140车床后托架加工工艺及夹具设计

本科毕业设计（论文）CA6140车床后托架加工工艺及夹具设计学生姓名学生学号院（系）机电工程学院年级专业02级机制自动化指导教师副教授二六年六月A1A0A2A3A4A5A7A8A6A10A11A12I摘要机械加工工艺是实现产品设计，保证产品质量，节约能源，降低消耗的重要手段。本课题研究CA6140车床后托架加工工艺规程。首先通过对零件图的分析，了解工件的结构形式，明确了具体的技术要求，从而对工件各组成表面选择合适的加工方法。再拟订较为合理的工艺规程，充分体现质量、生产率和经济性的统一。机床夹具设计是工艺装备设计中的一个重要组成部分，在整个机械加工过程中，夹具除了夹紧、固定被加工零件外，还要求保证加工零件的位置精度、提高加工生产率。本课题在设计的过程当中，深入生产实际，G17839G15904G16855G7609研究，G2572G2474G3281G1881外先G17839技术，G2058定G1998合理的设计方G7708，在G17839G15904具体设计。关键词产品设计，后托架，加工工艺，夹具A1A0A2A3A4A5A7A8A6A10ABSTRACTIIABSTRACTHEMACHINEFINISHINGCRAFTREALIZESTHEPRODUCTDESIGN,GUARANTEEDTHEPRODUCTQUALITY,SAVESTHEENERGY,REDUCESTHECONSUMPTIONTHEIMPORTANTMETHODAFTERTHISTOPICSTUDIESTHECA6140LATHETHEBRACKETPROCESSINGTECHNOLOGICALPROCESSFIRSTTHROUGHTOTHEDETAILDRAWINGANALYSIS,UNDERSTOODTHEWORKPIECETHESTRUCTURALSTYLE,HASBEENCLEARABOUTTHECONCRETESPECIFICATION,THUSTOWORKPIECEEACHCOMPOSITIONSURFACECHOICEAPPROPRIATEPROCESSINGMETHODAGAINDRAFTSTHEMOREREASONABLETECHNOLOGICALPROCESS,FULLYMANIFESTSTHEQUALITY,THEPRODUCTIVITYANDTHEEFFICIENTUNIFICATIONENGINEBEDJIGDESIGNISINACRAFTEQUIPMENTDESIGNIMPORTANTCONSTITUENT,INTHEENTIREMACHINEFINISHINGPROCESS,THEJIGEXCEPTCLAMPS,FIXESISPROCESSEDOUTSIDETHECOMPONENTS,BUTALSOREQUESTSGUARANTEEPROCESSINGCOMPONENTSPOSITIONPRECISION,ENHANCEMENTPROCESSINGPRODUCTIVITYTHISTOPICINTHEMIDDLEOFTHEDESIGNPROCESS,PENETRATESTHEPRODUCTIONREALITY,CONDUCTSTHEINVESTIGATIONANDSTUDY,ABSORBSTHEDOMESTICANDFOREIGNADVANCEDTECHNOLOGIES,FORMULATESTHEREASONABLEDESIGNPROPOSAL,ISCARRYINGONTHECONCRETEDESIGNKEYWORDSSHIFTTHEPRODUCTDESIGN，LATTERBRACKET，PROCESSINGCRAFT，JIGA9A13A14A15A16A17A18A19A20A21CA6140A22A23A24A25A26A27A28A28A29A16A171目录摘要A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A31A31ABSTRACTA32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A32A331CA6140车床后托架的加工工艺设计3A34A35A34A36A37A38A34A39A40A41A42A43A44A45A46A47A48A49A50A51A52A53A54A55A41A42A44A45A48A49A51A52A53A543A34A35A56A36A37A38A34A39A40A41A42A43A44A45A46A57A58A41A42A44A45A59A60A61A51A62A63A64A62A633A65A66A67A66A65A68A69A70A71A72A73A74A753A65A66A67A66A67A68A69A76A77A78A79A804A34A35A81A82A83A84A85A86A87A88A89A90A91A46A92A54A93A94A84A85A86A87A89A904A65A66A95A66A65A96A97A98A99A100A101A76A102A1034A65A66A95A66A67A96A97A104A105A76A106A1074A65A66A95A66A95A97A108A76A109A75A110A1095A65A66A95A66A111A96A97A112A108A76A113A114514CA6140A115A116A117A118A119A120A121A122A123A124A124A125A126A127A128A129A116A117A119A120A121A122A123A124A125A126A127A1286A130A131A132A131A130A133A134A135A130A132A136A137A138A139A140A141A142A143A144A145A1466A147A148A149A148A150A151A152A153A147A149A154A155A156A157A158A159A160A161A162A162A163A160A164A1657A166A167A168A169A170A171A166A172A173A174A175A176A177A178A179A180A181A182A183A174A175A177A178A181A18212A147A148A184A148A147A162A185A186A187A160A188A18912A147A148A184A148A150A162A185A190A191A160A192A19312A147A148A184A148A194A161A162A195A196A160A192A19314A147A148A184A148A149A192A193A197A162A185A160A161A162A198A199A200A162A163A201A19915A147A148A184A148A184A192A193A202A203A204A196A205A162A206A193A207162专用夹具设计26A208A167A166A209A210A211A212A213A182A183A211A212A213A18226A150A148A147A148A147A214A215A216A217A218A21926A150A148A147A148A150A193A220A186A187A160A188A18926A150A148A147A148A194A202A203A221A205A222A223A224A225A226A22726A150A148A147A148A149A228A229A224A225A230A226A22727A150A148A147A148A184A222A231A198A226A205A232A233A160A234A235A236A23728A208A167A208A238A239A240A241A212A213A182A183A240A24128A150A148A150A148A147A214A215A216A217A218A21928A150A148A150A148A150A193A220A186A187A160A188A18929A150A148A150A148A194A202A203A221A205A222A223A221A160A226A22729A150A148A150A148A149A228A229A224A225A230A226A22730A150A148A150A148A184A222A231A198A226A205A232A233A160A234A235A236A23731A208A167A242A238A243A241A212A213A182A183A213A18231A150A148A194A148A147A214A215A216A217A218A21931A150A148A194A148A150A193A220A186A187A160A188A18931A150A148A194A148A194A202A203A221A205A222A223A221A160A226A22731A150A148A194A148A149A228A229A224A225A230A226A22732A150A148A194A148A184A222A231A198A226A205A232A233A160A234A235A236A23733A244A245A246A247A248A249A250A251A252A253CA6140A254A255A13A0A1A2A3A3A4A248A2492结论34参考文献35致谢36A244A245A246A247A248A249A250A251A252A253CA6140A254A255A13A0A1A2A3A3A4A248A24931CA6140车床后托架的加工工艺设计机械加工工艺是实现产品设计，保证产品质量，节约能源，降低消耗的重要手段，是G1237G1006G17839G15904生产G1946备，计G2022G16855度，加工G6817G1328，G4445G1852生产，技术G7828G8991和G1593G1852G2183G2172组G13467的重要G1393G6466，G1075是G1237G1006G990品G12193，G990质量，G990G8712G5191，加G17907产品G7368G7044，提高经济G6940G11422的技术保证。在实际生产中，G11013G1122零件的生产G12879G3423、G7460G7021、结构、形G10378、G4622G4556和技术要求G12573G993G2528，G19036对G7588一零件，G5460G5460G993是G2345G10432在一G12193机床G990，G11004G7588一G12193加工方法G4613能G4448成的，而是要经过一定的工艺过程G6177能G4448成G1866加工。G3252G8504，G993G1177要G7693G6466零件的具体要求，结合现G3342的具体G7477件，对零件的各组成表面选择合适的加工方法，还要合理G3332G4445G6502加工G20046G5219，G17892G8505G3332G6238零件加工G1998G7481。对G1122G7588个具体零件，G2499G18331G11004G1972G12193G993G2528的工艺方G7708G17839G15904加工。G15441G9994G17837G1135方G7708G18129G2499G1209加工G1998G7481合G7696的零件，G1306从生产G6940率和经济G6940G11422G7481G11487，G2499能G1866中G7389G12193方G7708G8616较合理G1000G2011实G2499G15904。G3252G8504，G5529G20047G7693G6466零件的具体要求和G2499能的加工G7477件G12573，拟订较为合理的工艺过程。11CA6140车床后托架的结构特点和技术要求G11013零件图1G161G2499G5483G726CA6140车床后托架是G19148G17908件，从整体形G10378G7481G11487G12879G1296G19283方体。G7693G6466要求G1039要是加工G4392和G5225G5191面。具体G10317G9869和技术要求G3926G991G726G311精加工G4392MM0250040G15MM0200230G15MM0300525要求G17810G2052的精度G12573G13435为87ITIT。G12907G12973度为UMRA61，G1000G1209G5225G5191面为G3534G1946，要求G5191G15904度G1856G5058为070，G1039要G9397G17287加工G4392的位置精度。G312G1866G1194各个G4392的加工G18129要G1209G5225G5191面G7422定位G3534G1946。G6164G1209，G5225G5191面的形位G1856G5058要G17810G2052设计要求。G313MM202、MM132G12907G12973度为50RZG727MM202为G19193G4392，G1000G12907G12973度为UMRA61。G314G1866G1325G7422G8892要求的加工表面为G993去除G7460G7021加工。12CA6140车床后托架的材料、毛坯和热处理121毛坯材料及热处理毛坯G7460G7021灰G19148铁（HT150），G11013资G70212机械加工工艺手册表4G1671，G2499G5483力学性能G726A5A6A7A6A8A9A10A11A12A14A6A15A16A17A18A19A20A21A22牌号G19148件壁厚最小抗拉强度硬度G19148件硬度范围金相组G13467HT15025G161010G162020G163030G1650175145130120H175150G16200铁素体珠光体灰G19148体一般的工G1328G7477件G726G311承受中G12573载荷的零件。A23A24A25A26A27A28A11A29A30A17CA6140A31A32A33A34A35A36A37A37A38A27A284G312磨檫面间的G2345位面积压力G993大G1122490KPA。毛坯的热处理灰G19148铁（HT150）中的碳G1852部或大部分G1209片G10378石墨方式存在G19148铁中，G11013G1122片G10378石墨对G3534体的割裂G1328G11004大，引起应力集中G1075大G727G3252G8504，使石墨片G5483G2052细化，并改善石墨片的分布，G2499提高G19148铁的性能。G2499G18331G11004石墨化退火，G7481消除G19148铁表层和壁厚较薄的部位G2499能G1998现的白口组G13467（G7389大量的渗碳体G1998现），G1209便G1122G2011削加工。122毛坯的结构确定毛坯的结构工艺要求CA6140车床后托架为G19148G17908件，对毛坯的结构工艺G7389一定要求G726G311G19148件的壁厚应和合适，均匀，G993G5483G7389突G9994变化。G312G19148G17908圆角要适当，G993G5483G7389尖角。G313G19148件结构要尽量简化，并要G7389和合理的起模斜度，G1209减少分G3423面、芯子、并便G1122起模。G314加强肋的厚度和分布要合理，G1209免冷却时G19148件变形或产生裂纹。G19148件的选G7460要合理，应G7389较好的G2499G19148性。毛坯形G10378、G4622G4556确定的要求设计毛坯形G10378、G4622G4556还应考虑G2052G726G311各加工面的G1972何形G10378应尽量简G2345。G312工艺G3534G1946G1209设计G3534G1946相一致。G313便G1122装夹、加工和G7828G7609。G314结构要素统一，尽量使G11004普通设备和标G1946刀具G17839G15904加工。在确定毛坯时，要考虑经济性。G15441G9994毛坯的形G10378G4622G4556与零件接近，G2499G1209减少加工G1325量，提高G7460G7021的利G11004率，降低加工成本，G1306G17837样G2499能导致毛坯G2058G17908困难，需要G18331G11004昂贵的毛坯G2058G17908设备，增加毛坯的G2058G17908成本。G3252G8504，毛坯的G12193G12879形G10378G2462G4622G4556的确定一定要考虑零件成本的G19394题G1306要保证零件的使G11004性能。在毛坯的G12193G12879形G10378G2462G4622G4556确定后，G5529要时G2499G6466G8504G13484G1998毛坯图。13工艺过程设计中应考虑的主要问题131加工方法选择的原则G311G6164选加工方法应考虑G8611G12193加工方法的经济、精度要求相适应。G312G6164选加工方法能确保加工面的G1972何形G10378精度，表面相G1126位置精度要求。G313G6164选加工方法要与零件G7460G7021的G2499加工性相适应。G314加工方法要与生产G12879G3423相适应。G6164选加工方法G1237G1006现G7389设备G7477件和工G1166技术G8712G5191相适应。132加工阶段的划分G6365G10043加工性质和G1328G11004的G993G2528，工艺过程一般G2499G2022分为G989个加工G19466段G726G311G12907加工G19466段G12907加工的G11458的是G2011去G13489大部分G3822G19644的金G4658，为G1209后的精加工G2031G17908较好的G7477件，并为G2334精加工，精加工提G1391定位G3534G1946，G12907加工时能G2462G7101G2469现毛坯的G13582G19531，G1116G1209G6265G5235或G1474G15929，G1209免G9022G17165工时。G12907加工G2499G18331G11004G2163率大，G2030性好，精度低的机床，选G11004大的G2011G2081G11004量，G1209提高生产率、G12907加工时，G2011削力大，G2011削热量G3822，G6164需夹A39A40A41A42A43A44A45A46A47A48CA6140A49A50A51A52A53A54A55A55A56A43A445紧力大，使G5483工件产生的G1881应力和变形大，G6164G1209加工精度低，G12907G12973度G1552大。一般G12907加工的G1856G5058G12573G13435为1211ITIT，G12907G12973度为UMRA10080。G312G2334精加工G19466段G2334精加工G19466段是G4448成一G1135G8437要面的加工并为G1039要表面的精加工G1582好G1946备，保证合适的加工G1325量。G2334精加工的G1856G5058G12573G13435为109ITIT。表面G12907G12973度为UMRA25110。G313精加工G19466段精加工G19466段G2011除G2109G1325的少量加工G1325量G15G1039要G11458的是保证零件的形G10378位置G1972精度G15G4622G4556精度G2462表面G12907G12973度G15使各G1039要表面G17810G2052图G13452要求G2490外精加工工G5219G4445G6502在最后G15G2499G19462G8502或减少工件精加工表面G6451G1272。精加工应G18331G11004高精度的机床小的G2011G2081G11004量，工G5219变形小，G7389利G1122提高加工精度G714精加工的加工精度一般为76ITIT，表面G12907G12973度为UMRA25110。G314光整加工G19466段对G7588G1135要求G10317G2047高的需G17839G15904光整加工，G1039要G11004G1122改善表面质量，对G4622度精度改善G5468少。一般G993能G13428G8503各表面相G1126位置G16835G5058，G1866精度G12573G13435一般为65ITITG15表面G12907G12973度为UMRA320251。G8504外，加工G19466段G2022分后，还便G1122合理的G4445G6502热处理工G5219。G11013G1122热处理性质的G993G2528，G7389的需G4445G6502G1122G12907加工G1055G2081，G7389的需G6566入G12907精加工G1055间。133工序的合理组合确定加工方法G1209后，G4613G6365生产G12879G3423、零件的结构G10317G9869、技术要求和机床设备G12573具体生产G7477件确定工艺过程的工G5219G6980。确定工G5219G6980的G3534本G2419G2029G726G311工G5219分G6967G2419G2029工G5219G1881G4493简G2345，G7389利选择最合理的G2011削G11004量。便G1122G18331G11004通G11004设备。简G2345的机床工艺装备。生产G1946备工G1328量少，产品G7368G6454G4493G7143。对工G1166的技术要求G8712G5191G993高。G1306需要设备和工G1166G6980量G3822，生产面积大，工艺G17347G13459G19283，生产G12661理G3809G7446。G312工G5219集中G2419G2029工G5219G6980G11458少，工件装，夹G8437G6980少，G13565G11713了工艺G17347G13459，相应减少了G6817G1328工G1166G6980和生产面积，G1075简化了生产G12661理，在一G8437装夹中G2528时加工G6980个表面G7143G1122保证G17837G1135表面间的相G1126位置精度。使G11004设备少，大量生产G2499G18331G11004高G6940率的G999G11004机床，G1209提高生产率。G1306G18331G11004G3809G7446的G999G11004设备和工艺装备，使成本增高，G16855整G13512G1474G17165G1119，生产G1946备工G1328量大。一般G5785G1929G991，G2345件小G6221生产中，为简化生产G12661理，G3822G4570工G5219适当集中。G1306G11013G1122G993G18331G11004G999G11004设备，工G5219集中程G5219受G2052G19492G2058。结构简G2345的G999G11004机床和工夹具组G13467G8981G8712G13459生产。134加工顺序的安排零件的加工过程通G5132G2265G6336机械加工工G5219，热处理工G5219，G1209G2462G17753G2173工G5219。在G4445G6502加工G20046G5219时G5132G17993G5502G1209G991G2419G2029G726G16277G991表A57A58A59A60A61A62A62A63A64A65A66A67工G5219G12879G2047工G5219G4445G6502G2419G2029机械加工1）对G1122形G10378G3809G7446、G4622G4556较大的毛坯，先G4445G6502G2022G13459A68A69A70A71A72A73A74A75A76A77CA6140A78A79A80A81A82A83A84A84A85A86A876工G5219，为精G3534G1946加工提G1391G6226G8503G3534G19462）G6365G256先G3534G1946后G1866G1194G257的G20046G5219，首先加工精G3534G1946面3）在重要表面加工G2081应对精G3534G1946G17839G15904G1474G85034）G6365G256先G1039后G8437，先G12907后精G257的G20046G52195）对G1122与G1039要表面G7389位置精度要求的G8437要表面应G4445G6502在G1039要表面加工G1055后加工热处理退火与G8503火毛坯G20056备性热处理，应G4445G6502在机械加工G1055G2081G17839G15904时G6940为消除G8543G1325应力，对G1122G4622G4556大结构G3809G7446的G19148件，需在G12907加工G2081、后各G4445G6502时G6940处理G727对G1122一般G19148件在G19148G17908后或G2029G12907加工后G4445G6502时G6940处理G727对G1122精度高的G19148件，在G2334精加工G2081、后各G4445G6502一G8437时G6940处理G9152火G9152火后工件硬度提高，应G4445G6502在精加工G19466段的磨削加工G2081G17839G15904渗碳渗碳G7143产生变形，应G4445G6502在精加工G2081渗G8706一般G4445G6502在工艺过程的后部、G16825表面的最G13468加工G1055G2081G17753G2173工G5219中间G7828G20576一般G4445G6502在G12907加工G1852部结G7475G1055后，精加工G1055G2081G727G14469G17165工时较G3822和重要工G5219的G2081后G10317G12193G7828G20576G14651光G7828G20576、G11925力G6518G1272G1039要G11004G1122表面质量的G7828G20576，通G5132G4445G6502在精加工G19466段。G14651光G3926G11004G1122G7828G20576毛坯的裂纹，G2029G4445G6502在加工G2081表面处理G11017G19220、G9046层、G2469G15025G12573表面处理工G5219一般G4445G6502在工G5219的最后G17839G1590414CA6140车床后托架的机械加工工艺过程分析141CA6140车床后托架零件图分析A88A89A90A91A92A93A94A95A96A97CA6140A98A99A100A101A102A103A104A104A105A92A937A106A107A108A107A109A110A111A107A112A113A98A99A100A101A102A114A115A106G11013图1G161G2499G11705G726G311G16825零件为G19148件，G7460G7021为灰G19148铁150HT，重量为KG053。G312要求加工MM0250040、MM0200230、MM0300525的精度G12573G13435为7IT，G12907G12973度UMRA61，G1000要求与G5225G5191面的G5191G15904度G1856G5058为070。G313要求精加工G5225G5191面G12907G12973度UMRA61，G5191面度G1856G5058为030。G314要求加工MM202、MM132G12907G12973度为50RZ。MM102是G19193G4392，要求精G19140加工，G12907G12973度UMRA61。G316对G1122MM0300525G4392口G17839G15904G19198G5191加工。G317加工G15758纹G43926M。142CA6140车床后托架的加工工艺的路线拟定工艺G17347G13459是G2058定工艺过程的G1863G19202性的一G8505。在拟定时应充分G16855G7609研究，G3822提G1972个方G7708，加G1209分析G8616较确定一个最合理方G7708。G18331G11004加工方法一般G6164能G17810G2052的G1856G5058G12573G13435和表面G12907G12973度G1209G2462需G11053的加工G1325量A11613A117A118A117A119加工表面加工方法表面G12907G12973度RA表面光G8917度G1856G5058G12573G13435G1856G5058G12573G13435加工G1325量G16840明A120A121A122A123A124A125A126A127A128A129CA6140A130A131A132A133A134A135A136A136A137A124A1258外圆G12907车G2334精车精车细车G12907磨精磨研磨1256316081004011345677867891014IT12IT11IT10IT9IT8IT7IT6IT5IT8IT7IT6IT5IT6IT511101088776764515050160020501025025085006010003G6363G4622G4556在G11464G5464180G1209G991,G19283度在500G1209G991,G19148件的G11464G5464G1325量G1881G4392G19087G4392G6205G4392G12907G19243G2334精G19243精G19243细G19243G12907G19140精G19140G12907磨精磨研磨256363160802321616020113452456679105667679101014IT13IT11IT10IT9IT10IT9IT9IT8IT8IT7IT7IT6IT8IT7IT8IT7IT6IT7IT61089887687767654030518101805080103010550402020302050102001002G6363G4392G5464在180G1209G991,G19148件G11464G5464的G1325量L/D0经过G8616较实际夹紧力远远大G1122要求的夹紧力，G3252G8504G18331G11004G16825夹紧机构工G1328是G2499靠的。214误差分析与计算G16825夹具G1209G5191面定位V形块定心，V形块定心元件中心G13459与G5191面规定的G4622G4556G1856G5058为07037。为了G9397G17287工G5219的加工要求，G5529G20047使工G5219中G16835G5058总和G12573G1122或小G1122G16825工G5219G6164规定的工G5219G1856G5058。A250A251A252A253A254A255A7A8A0A10A11A1A2A3A254A25528GWJ式（27）与机床夹具G7389G1863的加工G16835G5058J，一般G2499G11004G991式表示G726MJJJWDADZWJ式（2G27）G11013资G702110机床夹具设计手册G2499G5483G726G311G5191面定位V形块定心的定位G16835G5058G7260WDG312夹紧G16835G5058G726COSMINMAXYYJJ式（29）G1866中接触变形位移G1552G726MMLNCHBKRKNZHBAZRAZY004062191式（210）G11013式29G5483，MMYJJ00360COSG313磨G6451G17908成的加工G16835G5058G726MJ通G5132G993超过MM0050G314夹具相对刀具位置G16835G5058G726ADG2474MM010G16835G5058总和G726MMMMWJ07005220KKWWG3252G8504G18331G11004G16825夹紧机构工G1328是G2499靠的。224误差分析与计算G16825夹具G1209G5225G5191面、侧面和盖板G5191面为定位G3534G1946，要求保证G4392轴G13459与左侧面间的G4622G4556G1856G5058G1209G2462G4392轴G13459与G5225G5191面的G5191G15904度G1856G5058。为了G9397G17287工G5219的加工要求，G5529G20047使工G5219中G16835G5058总和G12573G1122或小G1122G16825工G5219G6164规定的工G5219G1856G5058。G439240轴G13459与左侧面为G13459性G4622G4556一般G1856G5058。G7693G6466G3281家标G1946的规定，G11013资G70216G1126G6454性与技术G8991量表251G2499G11705G726G2474M（中G12573G13435）G2375G726G4622G4556偏G5058为3037G11013资G702110机床夹具设计手册G2499G5483G726G311定位G16835G5058（两个垂G11464G5191面定位）G726MMWD30G312夹紧G16835G5058G726COSMINMAXYYJJG1866中接触变形位移G1552G726MMSNCHBKRKMNZHBAZRAZY01408191式（215）A43A44A45A46A47A48A49A50A51A52A53A54A55A56A47A4831MMYJJ01280COSG313磨G6451G17908成的加工G16835G5058G726MJ通G5132G993超过MM0050G314夹具相对刀具位置G16835G5058G726ADG2474MM060G16835G5058总和G726MMMMWJ40380KKWWG3252G8504G18331G11004G16825夹紧机构工G1328是G2499靠的。234误差分析与计算G16825夹具G1209G5225面、侧面和顶面为定位G3534G1946，要求保证G4392轴G13459与左侧面间的G4622G4556G1856G5058。为了G9397G17287工G5219的加工要求，G5529G20047使工G5219中G16835G5058总和G12573G1122或小G1122G16825工G5219G6164规定的工G5219G1856G5058。G4392与左侧面为G13459性G4622G4556一般G1856G5058。G7693G6466G3281家标G1946的规定，G11013资G70216G1126G6454性与技术G8991量表251G2499G11705G726A77A78A79A80A81A82A83A84A85A86A87A88A89A90A81A8233G2474M（中G12573G13435）G2375G726G4622G4556偏G5058为2015、30107G11013资G702110机床夹具设计手册G2499G5483G726G311定位G16835G5058G726定位G4622G4556G1856G5058MM20，在加工G4622G4556方向G990的投影，G17837G18336的方向与加工方向一致。G2375G726G6937MMWD20G312夹紧G4445装G16835G5058，对工G5219G4622G4556的影响均小。G2375G7260JJG313磨G6451G17908成的加工G16835G5058G726MJ通G5132G993超过MM0050G314夹具相对刀具位置G16835G5058G726G19087G3883G4392G1055间的距G12175G1856G5058，G6365工件相应G4622G4556G1856G5058的G1128分G1055一G2474。G2375MMAD060G16835G5058总和G726MMMMWJ502650从G1209G990的分析G2499G16277，G6164设计的夹具能G9397G17287零件的加工精度要求。235夹具设计及操作的简要说明本夹具G11004G1122在摇臂G19087床G990加工后托架的G5225G4392、G19193G4392。工件G1209G5225G5191面、侧面和顶端为定位G3534G1946，在支承钉和支承板G990实现G4448G1852定位。G18331G11004手G2172G15758旋压板机构夹紧工件。G16825夹紧机构G6817G1328简G2345、夹紧G2499靠。A91A92A93A94A95A96A97A98A99A100A101A9834结论通过本G8437的G8617G1006设计，使G6117能G3827对G1082本的G11705G16794G1582G17839一G8505的了解与学G1076，对资G7021的G7609G16822与合理的应G11004G1582了G7368深入的了解，本G8437G17839G15904工件的工艺G17347G13459分析、工艺卡的G2058定、工艺过程的分析、G19127G19087夹具的设计与分析，对G6117G1216在大学G7411间G6164学的课程G17839G15904了实际的应G11004与G13520合的学G1076。A91A92A93A94A95A96A97A98A99A100A102A103A99A10435参考文献1A105A106A107A108A109A110A111A112A112A113A114A115A1161A117MA108A118A119A120A109A110A112A94A121A122A123A12419912A125A126A108A109A110A111A112A112A113A114A115MA108A118A119A120A109A110A112A94A121A122A123A12419903A127A128A129A109A110A111A112A112A113A130A131A114A115A132A133A134A135A108A128A129A109A110A111A112A112A113A130A131A114A115MA108A136A137A138A136A137A139A140A141A142A143A144A145A14619974A147A148A149A150A151A152A153A154A155A156A157A158MA150A159A160A138A161A162A157A163A143A144A145A14619895A164A165A166A167A168A169A170A167A171A172A173A150A161A162A155A156A157A158A140MA150A174A175A138A174A175A176A140A143A144A145A14620046A177A178A179A167A180A181A182A183A150A184A185A186A187A141A142A188A189MA150A169A190A191A189A143A144A145A14619887A192A193A194A150A195A196A187A197A198A141A142A199A200MA150A159A160A138A159A160A143A144A145A14619848A201A202A203A150A161A162A204A157A205A189A187A195A196A199A200MA150A159A160A138A169A190A206A207A143A144A145A14619949A136A137A208A209A210A211A141A142A212A213A150A208A209A210A211A199A200MA150A136A137A138A136A137A139A140A141A142A143A144A145A146198410A214A159A215A152A161A162A140A216A167A217A2