[毕业设计精品]立式板料折弯机液压系统设计

A1A0A2A3A4A5A7A8A6A106A11A81学生课程设计说明书题目折弯机液压系统设计学生姓名学号所在院系机电工程学院专业机械设计制造及自动化班级07级机制班指导教师职称讲师二一年六月二十日教务处制本科学生课程设计任务书题目D单面多轴钻孔组合机床动力滑台1、课程设计的目的学生在完成液压传动与控制课程学习的基础上，运用所学的液压基本知识，根据液压元件、各种液压回路的基本原理，独立完成液压回路设计任务；从而使学生在完成液压回路设计的过程中，强化对液压元器件性能的掌握，理解不同回路在系统中的各自作用。能够对学生起到加深液压传动理论的掌握和强化实际运用能力的锻炼。2、课程设计的内容和要求（包括原始数据、技术要求、工作要求等）试设计一台板料折弯机液压系统，该机压头的上下运动用液压传动，其工作循环为快速下降、慢速下压、快速退回。往复运动的加减速时间要求不大于02S。给定条件如下折弯力10T,滑块重量15T，快速空G17745下降G15904程210G80G80,速G524225G80G80G18G80G76G81快速空G17745下降G15904程20G80G80,速G52421G22G80G80G18G80G76G81快速空G17745上G2331G15904程2G220G80G80,速G5242G250G80G80G18G80G76G81G3G3G3G3G3完成设计计G12651，G6323定液压系统G3282，G11842定各液压元件的G3423G2507G2462G4622G4556，设计液压G13580。G33、主要参考文献1G12468G4451G11014G1039G13546，液压与G8680压传动，机G7812工G1006G1998G10268G12050G1998G1026820071G622G64路G11008G12089G1039G13546液压G8680动G6228G7427G6175G1888G2283G1152机G7812工G1006G1998G10268G120502002G3G62G22G64G19659G3837G16285G1039G13546液压工程G6175G1888G2283G1152机G7812工G1006G1998G10268G120501G28G2804、课程设计工作进度计划G3G3G3G3G1881G4493G3学时G3G7138G11842机G5214对液压系统的要求，G17839G15904工作过程G2010G7524G3G23G3G2033G8505G11842定液压系统的G2454G6980，G17839G15904工G1929G2010G7524和G17139G17745G3282的G13546制G31G23G3G11842定液压系统G7053G7708，G6323G16758液压系统G3282G3G23G3G11842定液压制G17908元件的G12879G3423G5194G17885G6333G11468G5224的液压元件，G11842定G17753G2173G16025G13634G3G23G3液压系统的性能G20576G12651G32G3液压G8845G12677的G13479G7512设计，制G3282G2462G13546制G6228G7427G7003件G312G3G2524计G31G2620G3指导教师G708G12626G4395G709日期G5192G7388G7097教研室意见G5192G7388G7097学生G708G12626G4395G709G6521G2475任务时间2010G51926G73888G7097注任务G1082G11013G6363G4560G6957G5084G3647G1901。2设计参数设计参数A9A1212345678A13A14A15A16A17A18121310161581011A19A20A21A22A16A17A181A23515151515151515A24A25A26A27A28A29A30A31A16MMA18180200190220200220210240A25A32M/MIN2422252426282526A24A25A26A27A28A29A30A31A16MMA182030253025152020A25A32MM/MIN1211121011121312A24A25A26A27A33A34A30A31A16MMA18200210215250225235230260A25A32MM/MIN5456605055566050课程设计（论文）指导教师成绩评定表A35A36A37A38A37A38A39A40A41A42A40A41A40A43A44A40A39A45A46A47A45A46A48A49A50A512001A52A53A54A55A56A57A58A59A60A61A62A63A64A65A66A67A68A69A63A70A71A72A73A74A75A76A64A65A77A78A7902A80A81A82A83A84A85A86A87A88A89A90A91A92A93A91A92A94A95A96A97A92A98A99A100A101A90A102A103A104A105A106A107A108A109A110A111A112A71A113A74A114A115A7903A116A117A118A119A120A87A121A122A123A124A125A126A127A128A74A129A130A63A64A65A131A132A124A79A133A134A135A1363504A137A138A139A140A141A142A143A133A134A144A145A144A145A146A147A148A149A76A150A151A152A153A146A154A155A156A108A157A158A90A159A160A161A63A146A162A163A164A165A90A91A166A167A63A146A168A109A161A169A170A165A171A172A173A63A174A175A71A176A177A74A178A171A7905A179A140A180A181A143A133A134A182A146A183A184A94A95A185A113A96A97A152A186A187A188A189A190A191A192A146A193A175A194A195A73A196A171A197A109A161A74A90A198A199A200A192A71A201A202A92A203A64A59A204A205A206A207A106A107A208A150A151A74A146A69A7906A209A210A211A82A212A213A133A134A214A215A216A143A209A210A133A134A182A146A162A163A111A112A90A91A199A200A63A183A184A169A170A217A218A219A217A92A190A93A92A220A65A103A90A91A64A65A63A166A167A162A163A92A221A222A192A191A223A224A225A226A227A92A125A228A7907A210A229A230A210A229A231A179A140A133A134A182A70A71A195A232A74A166A167A147A233A108A164A165A146A69A192A146A147A148A112A233A234A169A170A235A115A236A202A92A203A64A92A164A165A152A237A238A111A112A103A7908A239A210A229A240A82A212A241A242A143A243A244A133A134A211A137A138A243A244A133A134A84A245A246A247A248A243A244A133A134A213A144A145A144A145A70A71A195A232A74A166A167A201A202A92A172A173A92A164A165A92A249A250A74A146A69A79A251A242A252A1204509A253A254A211A240A254A255A213A252A120A84A60A61A84A209A210A211A62A180A213A63A0A1A66A2A182A161A250A3A4A5A185A113A127A6A7A127A128A8A9A192A127A6A77A161A250A3A96A52A10A11A12A8A9A7910A209A210A34A13A14A211A62A180A213A252A120A19A145A249A197A159A15A125A228A63A71A36A157A192A184A171A162A163A63A171A197A106A172A63A178A171A113A16A250A165A192A90A91A162A163A63A172A173A164A165A75A76A7911A70A17A144A145A144A145A168A104A18A64A65A71A20A169A7A21A22A63A7A71A183A166A36A157A79A23A24A23A24A25A26A27A28A29A30A72A31A32A33A35A37A78A79A81A82摘要立式板料折弯机是机械、电气、液压三者紧密联系，结合的一个综合体。液压传动与机械传动、电气传动并列为三大传统形式，液压传动系统的设计在现代机械的设计工作中占有重要的地位。因此，液压传动课程是工科机械类各专业都开设的一门重要课程。它既是一门理论课，也与生产实际有着密切的联系。为了学好这样一门重要课程，除了在教学中系统讲授以外，还应设置课程设计教学环节，使学生理论联系实际，掌握液压传动系统设计的技能和方法。液压传动课程设计的目的主要有以下几点1、综合运用液压传动课程及其他有关先修课程的理论知识和生产实际只是，进行液压传动设计实践，是理论知识和生产实践机密结合起来，从而使这G1135知识G5483G2052进一G8505的G5053G3278、G2164G9157G6564G20652和G6205G4649。G21、在设计实践中学G1076和掌握G17902用液压G1815G1226，G4600其是各类G7643G1946G1815G1226的G17885用G2419G2029和G3250G17347的G13464合方法，G3533G1871设计技能，G6564G20652学生G2010G7524和G4245G6521生产实际G19394G20076的能G2159，为G1182G2530的设计工作G6183下G14403好的G3534G11796。G22、G17902G17819设计，学生应在计G12651、G13484G3282、运用和G10099G5725设计G17176料G708G2265G6336设计G6175G1888、产G2709样G7424、G7643G1946和G16280G14551G709以及进行G1284G12651方G19766G5483G2052实际G16769G13463。关键词板料折弯机，液压传动系统，液压传动课程设计。目录摘要1任务分析111技术要求112任务分析12方案的确定G2121运动情况分析G21A83A38A39A38A39A86A40A41A42A43A44A45A46A47A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A48A48A49A50A49A48A95A51A53A54A55A56A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A483负载与运动分析G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G224负载图和速度图的绘制G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G235液压缸主要参数的确定46统液压图的拟定A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A94A9467压元件的选择G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G258G2588A57A58A59A64A65A67A68A69A71A73A73A73A73A73A73A73A73A73A73A73A73A73A73A73A73A73A73A73A73A73A73A73A73A738A57A58A74A75A76A80A84A85A87A88A80A848A89A90A91A92A93A96A97A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A989A89A90A99A92A100A101A102A103A105A107A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A98A9810A89A90A108A92A100A101A109A110A111A11210A89A90A114A92A100A115A116A117A118A11911A89A90A89A120A92A93A121A122A123A124A125A126A93A127A128A101A129A13011A89A90A131A122A123A124A101A129A13211A89A90A133A134A135A136A137A13811A139A140A141A142A143A144A145A146A147A136A137A13812A139A140A141A141A148A149A150A151A152A153A136A137A138128液压系统性能的运算13A154A140A141A155A156A157A158A160A162A163A155A156A136A164A16313A165A167A168A167A168A169A170A171A172A173A17413A165A167A168A167A175A176A177A171A172A173A17413A165A167A168A167A178A171A172A179A180A181A182A183A184A18514A154A140A186A187A148A151A188A136A153A18914A165A167A175A167A168A190A191A192A193A171A194A195A180A196A197A19814A165A167A175A167A175A190A199A192A193A171A200A180A196A197A19814A165A167A175A167A178A171A201A192A193A171A200A180A196A197A19814A154A140A202A187A203A136A204A15315A165A167A178A167A168A194A195A196A197A198A180A184A18515A165A167A178A167A175A205A197A198A180A184A185159参考文献17致谢18A206A207A208A209A210A184A211A212A213A214A215A216A217A21811任务分析11技术要求设计G2058G17908一G2500立式板料折弯机，G16825机压G3848的G990下运动用液压传动，其工作G5502环为G5567G17907下G19489、G5942G17907G2164压G708折弯G709、G5567G17907G17876G3250。G13485G4462G7477G1226为折弯G21594156810NG9381G3371重G5567G17907G12366G17745下G19489行程G21G21G19G80G80G17907G5242G7081VG70924/MINMG5942G17907下压G708折弯G709行程G22G19G80G80G17907G5242G7082VG7091G19/MINMMG5567G17907G3250程行程G21G24G19G80G80G17907G5242G7083VG709G24G19/MINMM12任务分析G7693G6466G9381G3371重G18339为414710N，为了G19462G8502G9381G3371G2475重G2159下G9381，G2499用液压方式G5191G15925G9381G3371重G18339，G9381G3371G4560G17724的G6717G6842G2159G2499以G5585G11065G993计。设计液压G13580的G2563动、G2058动G7114G19400为02TS。折弯机G9381G3371G990下为G11464G13459G5460G3809运动，G1000行程G17751G4579G708G21G24G19G80G80G709G15G6937G2499G17885G2345G7450液压G13580作G6203行G3132G15G1000液压G13580的机械G6940G10587091CM。因为板料折弯机的工作G5502环为G5567G17907下G19489、G5942G17907G2164压G708折弯G709、G5567G17907G3250程三个G19466G8585。各个G19466G8585的G17728G6454由一个三位四G17902的电液G6454向阀控G2058。当电液G6454向阀工作在左位G7114实现G5567G17907G3250程。中位G7114实现液压泵的卸荷，工作在右位G7114实现液压泵的G5567G17907和工进。其工进G17907G5242由一个调G17907阀来控G2058。G5567进和工进之G19400的G17728G6454由行程开关控G2058。折弯机G5567G17907下G19489G7114，要求其G17907G5242G17751G5567，减少G12366行程G7114G19400，液压泵采用全压式供油。其活塞运动行程由一个行程阀来控G2058。当活塞以恒G4462的G17907G5242移动G2052一G4462位置G7114，行程阀G6521G2475G2052信号，并产生动作，实现由G5567进G2052工进的G17728G6454。当活塞移动G2052终G8502G19466G8585G7114，压G2159继电G3132G6521G2475G2052信号，使电液G6454向阀G6454向。由于折弯机压G2159比G17751大，所以此G7114进油腔的压G2159比G17751大，所以在由工进G2052G5567G17907G3250程G19466G8585须要一个预先卸压G3250G17347，以G19462在G20652压冲击液压G1815G1226，并G2499使油G17347卸荷G5191稳。所以在G5567G17907G3250程的油G17347G990G2499设计一个预先卸压G3250G17347，G3250G17347的卸荷G5567G5942用一个节流阀来调节，此G7114G6454向阀处于中位。当卸压G2052一G4462压G2159大G4579G7114，G6454向阀再G6454G2052左位，实现G5191稳卸荷。为了对油G17347压G2159进行监控，在液压泵出口安装一个压G2159表和溢流阀，同G7114也对系统起G17819G17745保护作用。因为G9381A219A220A221A222A223A224A225A226A227A2286A229A226G3371G2475自身重G2159作用，G9381G3371要产生下G9381运动。所以油G17347要设计一个液控G2345向阀，以构成一个G5191G15925G3250G17347，产生一G4462大G4579的背压G2159，同G7114也使工进G17819程G5191稳。在液压G2159泵的出油口设计一个G2345向阀，G2499G19462G8502油压对液压泵的冲击，对泵起G2052保护作用。A219A220A221A222A223A224A225A226A227A2286A229A22622方案的确定21运动情况分析由折弯机的工作情况来看，其外负G17745和工作G17907G5242随着G7114G19400是G993断变化的。所以设计液压G3250G17347G7114必须满足随负G17745和G6203行G1815G1226的G17907G5242G993断变化的要求。因此G2499以G17885用变压式节流调G17907G3250G17347和容积式调G17907G3250G17347两种方式。211变压式节流调速回路节流调G17907的工作G2419理，是G17902G17819改变G3250G17347中流G18339控G2058G1815G1226G17902流G19766积的大G4579来控G2058流入G6203行G1815G1226或自G6203行G1815G1226流出的流G18339来调节其G17907G5242。变压式节流调G17907的工作压G2159随负G17745而变，节流阀调节排G3250油箱的流G18339，从而对流入液压G13580的的流G18339进行控G2058。其缺点液压泵的损失对液压G13580的工作G17907G5242有很大的影响。其机械特性G17751软，当负G17745增大G2052某值G7114候，活塞会停G8502运动，低G17907G7114泵承G17745能G2159很差，变G17745下的运动G5191稳性都比G17751差，G2499使用比例阀、伺服阀等来调节其性能，但装置G3809杂、价格G17751贵。优点在主油箱内，节流损失和发热G18339都比G17751G4579，G1000G6940G10587G17751G20652。宜在G17907G5242G20652、负G17745G17751大，负G17745变化G993大、对G5191稳性要求G993G20652的场合。212容积调速回路容积调G17907G3250G17347的工作G2419理是G17902G17819改变G3250G17347中变G18339泵或马达的排G18339来改变G6203G1226的运动G17907G5242。优点在此G3250G17347中，液压泵输出的油液G11464G6521进入G6203行G1815G1226中，没有溢流损失和节流损失，而G1000工作压G2159随负G17745的变化而变化，因此G6940G10587G20652、发热G18339G4579。当G2164大液压G13580的有G6940工作G19766积，减G4579泵的泄露，都G2499以G6564G20652G3250G17347的G17907G5242刚性。综合以G990两种方案的优缺点比G17751，泵G13580开式容积调G17907G3250G17347和变压式节流调G3250G17347相比G17751，其G17907G5242刚性和承G17745能G2159都比G17751好，调G17907G14551围也比G17751宽工作G6940G10587更G20652，发热却是最G4579的。考虑G2052最大折弯G2159为4156810N，G6937G17885泵G13580开式容积调G17907G3250G17347。A230A231A232A233A234A235A236A237A238A2396A240A23723负载与运动分析要求设计的板料折弯机实现的工作G5502环是G5567G17907下G19489工作下压折弯G5567G17907G3250程停G8502。主要性能G2454G6980与性能要求G3926下折弯G2159F4156810G49G727板料折弯机的G9381G3371重G18339GG32414710G49G727G5567G17907G12366G17745下G19489G17907G5242124M/MINVG32G19G17G23G80G18G86，工作下压G17907G5242210/MIN000016/VMMMS，G5567G17907G3250程G17907G5242350/MINVMMG32G19G17G19G19G19G27G22G80G18G86，板料折弯机G5567G17907G12366G17745下G19489行程1220LMMG32G19G17G21G21G80，板料折弯机工作下压行程230LMMG32G19G17G19G22G19G80，板料折弯机G5567G17907G3250程G43G32G21G24G19G80G80G32G19G17G21G24G80G727G2563动G2058动G7114G19400ST20，液压系统G6203行G1815G1226G17885为液压G13580。液压G13580采用G57G3423密G4565G3292，其机械G6940G10587091CM。由式MVFMT式中MG252工作G18108G1226G5647G17148G18339VG252G5567进或G5567G17876G17907G5242TG252运动的G2164G17907、减G17907G7114G19400求G5483G5827性负G177454147100430009802MVGVFMNTGTA241再求G5483G19471G2159负G17745G19757G6717G6842G19471G2159402147102940SFFN动G6717G6842G19471G2159401147101470FDFNA242A243A244A245A246A247A248A249A250A2516A252A2493A253A254A255A15A0A1A2A3A4A5A6A7A8A9A10G2345位G29G49A3A20A8A9A25A11A8A9A10FA31A12/CMF起动SFFFG21G28G23G19G22G21G221G2164G17907FDMFFFG23G23G26G19G23G281G21G5567进FDFF1G23G26G191G251G24工进FDFFF1G24G27G21G26G191G26G22G28G21G22G5567G17876FDFF1G23G26G191G251G24G8892G29液压G13580的机械G6940G10587G2474091CMA242A243A244A245A246A247A248A249A250A2516A252A24944负载图和速度图的绘制负G17745G3282G6365G990G19766G6980G6466G13484G2058，G3926下G3282G68所G12046。G17907G5242G3282G6365G5061知G6980值104/VMMSG152016/VMMSG153083/VMMSG151220LMMG15230LMMG15G5567G17907G3250程3250LMMA33A254A34A13A14A16A17A255A15A0A7A8A9A33A18A19A21A33A42A22A8A9A33A44A22A19A21A33A242A243A244A245A246A247A248A249A250A2516A252A24955液压缸主要参数的确定由表11G16G21和表11G16G22G2499知，板料折弯机液压系统在最大负G17745G13434为1G26G22G46G49G7114工作压G215917PMPA。G4570液压G13580的G7092G7450腔作为主工作腔，考虑G2052G13580下行G7114，G9381G3371自重采用液压方式G5191G15925，G2029G2499计G12651出液压G13580G7092G7450腔的有G6940G19766积，G2474液压G13580的机械G6940G10587A23A24G32G19G17G281。2MAX16117392300273091710CMFAMP液压G13580内G5464144002730186186ADMMMPIPIG2454考G621G64，G6365G42G37G18G55G21G22G23G27G161G28G28G22，G2474G7643G1946值G39G321G27G19G80G80G321G27G70G80G7693G6466G5567G17907下G19489与G5567G17907G990G2331进的G17907G5242比G11842G4462活塞G7450G11464G5464G71G29D0236DMMG2474G7643G1946值G71G32G22G25G80G80G32G22G17G25G70G80G2029G7092G7450腔实际有G6940G19766积222118254344ADCMPIPI有G7450腔实际有G6940G19766积2222221836224244ADDCMPIPI液压G13580在工作G5502环中各G19466G8585的压G2159和流G18339计G12651G16277表G24G171。A26A27A28A29A30A32A35A36A37A386A39A366A40A41A43A45A46A47A48A49A50A51A52A53A54工作G19466G8585计G12651G1856式负G17745G41G18G49工作腔压G2159G83G18G51G68输入流G18339G18/MINLG5567G17907下G19489G2563动11MCMFPAG30111QVAG22G19G19G191G21G27G26G26G26G25G251G17G21等G17907G19G19G66工作下压G708折弯G70921CMFPAG30221QVA1G24G27G21G26G1966441002500G5567G17907G3250程G2563动32CMFPAG30332QVAG21G28G23G19G19G171G23610G66等G17907G23G23G26G19G19G17G21G216101G17G27G25G2058动1G23G26G19G19G17G19G26610G66液压G13580在工作G5502环中各G19466G8585的G2163G10587计G12651G16277表G24G17G21A55A56A57A58A59A60A61A62A63A64A65A66A67A68A69G5567G17907下G19489G2563动3511112877765521008410KPPQW恒G1790710P工作下压G708折弯G7096322264410024510160PPQKWG5567G17907G3250程G2563动6333301410186100256PPQKW恒G17907634440221012310027PPQKWG2058动6355500710123100086PPQKWA70A71A72A73A74A75A76A77A78A796A80A777G7693G6466以G990G2010G7524与计G12651G6980G6466处理G2499G13484出液压G13580的工况G3282G24G171A81A82A83A84A85A86A87A88A89A90A81A70A71A72A73A74A75A76A77A78A796A80A7786系统液压图的拟定考虑G2052液压机工作G7114所G19668G2163G10587G17751大，G3278采用容积调G17907方式G727G7081G709为满足G17907G5242的有G7509变化，采用压G2159G15929G1619变G18339液压泵供油，G2375在G5567G17907下G19489的G7114候，液压泵以全流G18339供油。当G17728化成G5942G17907G2164压压G2058G7114，泵的流G18339减G4579，最G2530流G18339为G19G727G708G21G709当液压G13580G2465向G3250程G7114，泵的流G18339G5686G3809为全流G18339供油。液压G13580的运动方向采用三位四G17902G60G3423电G11925G6454向阀和G1120位G1120G17902电G11925G6454向阀控G2058。停机G7114三位四G17902G6454向阀处于中位，使液压泵卸荷G727G708G22G709为了G19462G8502压G2159G3848在下G19489G17819程中因自重而出现G17907G5242失控的现G16949，在液压G13580有G7450腔G3250G17347G990设置一个G2345向阀G727G708G23G709为了压G2058G7114保压，在G7092G7450腔进油G17347G990和有G7450腔G3250油G17347G990设置一个液控G2345向阀G727G708G24G709为了使液压G13580下G19489G17819程中压G2159G3848由于自重使下G19489G17907G5242G17246来G17246G5567，在三位四G17902G6454向阀处于右位G7114，G3250油G17347口应设置一个溢流阀作背压阀使G3250油G17347有压G2159而G993G14279于使G17907G5242失控G727G708G25G709为了使系统工作G7114压G2159恒G4462，在泵的出口设置一个溢流阀，来调G4462系统压G2159。由于G7424机采用G6521G17829开关控G2058，G2045用G6521G17829开关来切G6454G6454向阀的开与关以实行自动控G2058G727G708G26G709为使液压G13580在压G2058G7114G993G14279于压G2159G17819大，设置一个压G2159继电G3132，G2045用压G2159继电G3132控G2058最大压G2159，当压G2159达G2052调G4462压G2159G7114，压G2159继电G3132发出电信号，控G2058电G11925阀实现保压G727A70A71A72A73A74A75A76A77A78A796A80A779综G990的折弯机液压系统G2419理G3926下G3282A81A91A83A84A92A93A94A85A86A95A96A97A981G16变G18339泵G21G16溢流阀G22G16压G2159表及其开关G23G16G2345向阀G24G16三位四G17902电液G6454向阀G25G16G2345向G20046G5219阀G26G16液压G13580G27G16G17819G9400G3132G28G16行程阀1G19G16调G17907阀11G16G2345向阀1G21G16压G2159继电G31327液压元件的选择71液压泵的选择由液压G13580的工况G3282，G2499以看出液压G13580的最G20652工作压G2159出现在G2164压压G2058G19466G8585G71141642PMPA，此G7114液压G13580的输入流G18339G7509G4579，G1000进油G17347G1815G1226G17751少G6937泵G2052液压G13580的进油压G2159损失G1284计G2474为05PMPA。所以泵的最G20652工作压G215905642692PPMPA。液压泵的最大供油G18339PQG6365液压G13580最大输入流G18339G7081G17G21G22G47G18G80G76G81G709计G12651，G2474泄G9443系G6980G46G321G171G15G2029111231353/MINPQL。G7693G6466以G990计G12651结G7536G7609G19417机械设计G6175G1888表G21G22G17G24G16G23G19，G17885用G16280格为G51G57G37G13的压G2159G15929G1619变G18339G3423G17736向G7621塞泵，其G20081G4462压G2159G51G32G26G48G51G68，排G18339为1G17G24G80G47G18G85G15G20081G4462G17728G17907为1G19G19G19G85G18G80G76G81，流G18339为G84G321G17G24G47G18G80G76G81。由于液压G13580在保压G7114输入G2163G10587最大，这G7114液压G13580的工作压G2159为G25G17G23G21G14G19G17G24G32G25G17G28G21G48G51G68，流G18339为111231353/MINLG15G2474泵的G5647G6940G10587085，G2029液压泵的G20549动电机所要的G2163G1058769213531836060085PPPQPW，G7693G6466此G6980G6466G6365G45G37G18G55G27G25G27G19G171G161G28G28G27，G17885G2474G60G21G16G2611G16G23G3423电动机，其G20081G4462G2163G10587025PKW，G20081G4462G17728G179071G22G27G19G85G18G80G76G81G15G6365所G17885电动机的G17728G17907和液压泵的排G18339，液压泵最大理论流G183391380/MIN15/207/MINTQNVRMLRL，大于计G12651所G19668的流G183391G17G22G24G22G47G18G80G76G81，满足使用要求。72阀类元件及辅助元件G7693G6466阀类G1815G1226及G17753G2173G1815G1226所在油G17347的最大工作压G2159和G17902G17819G16825G1815G1226的最大实际流G18339G2499G17885出这G1135液压G1815G1226的G3423号及G16280格，结G7536G16277表G26G171。A99A100A101A102A103A104A105A106A107A1086A109A106表G26G171A110A111A112A113A114A115A116A117A118A119A120A116A112A113A121A122A123A124A111A125A126A127A128A123A124A129A130A131A132A126A133A115A116A117A118A119A134A135A136A137A130A138A139A136A140A141A127A142A143A144A123A124A145A146A136A147A148A149A133A126A131A150A151A152A153A154A155A156A157A158A149A140A159A141A160A161A159A162A129A163A164A165A166A167A168A169A170A171A172A173A171A174A175A176A177A172A178A179A179A180A181A182A183A184A184A185A186A180A184A187A184A172A178A188A184A173A189A190A191A192A176A193A194A183A172A195A171A196A178G58G40G431G19G42A176A177A171A178A179A179A175A197A198A199A200A183A201A202A203A204A205A206A180A172A207A208A209A171A196A178A210A173A211A178A196A212A171MAX160/MINQLA213A197A194A181A182A214A215A183A216A196A217A218A183A184A184A186A188A219A184A180A184A171A172A175A184A171A178A174A197A194A183A220A221A166A167A222A168A223A224A225A201A202A172A178A178A226A172A178A227A172A172A178A176A177A172A178A179A179A195A205A206A228A229A230A172A231A175A210A232A233A172A178A234A214A215A183A172A186A235A207A171A178A184A172A17173油管元件各G1815G1226G19400G17842G6521G12661G17959的G16280格G6365G1815G1226G6521口处G4622G4556G1927G4462，液压G13580进、出油G12661G2029G6365输入、排出的最大流G18339计G12651，由于液压泵G1867体G17885G4462之G2530液压G13580在各个G19466G8585的进出流G18339G5062与G5062G4462G6980值G993同，所以重G7044计G12651G3926表G24G17G21，表中G6980值G16840G