畢業(yè)設(shè)計(jì)說(shuō)明書(shū)題目：液壓扳手指導(dǎo)老師：班級(jí)：姓名：1AbstractIntheenergy,thetransportation,themetallurgy,thechemicalindustry,themineandotherprofessionsequipmentsetups,intheoverhaulwork,theassemblinganddismantlingbigspecificationboltquiteisdifficult；Someboltsinstallinthespatialextremelysmallandnarrowplaceareunablewithtolengthenthearmofforceorwiththemethodfasteningandthedisassemblageboltwhichhammers；Someequipmentlong-termuseinthequitemoistplace,theboltrustsawayseriouslyisunablewiththeartificialdisassemblage,thusoverhaulswithdifficulty；Inelevatedductandonhighaltitudeequipmentskeletonfasteninganddisassemblagebolt,staffalthoughwearsthesafetybeltalsowithdifficultytousethestrength,mustsafelycompletetheworktobeextremelydifficult；Accordingtotheequipmentmanagementauthoritativeorganizationstatistics,hasabove50%intheequipmentmovementbreakdownisbecausetheboltquestioncauses,butcreatestheequipmentsignificantaccidentbecauseoftheboltquestionthequantityalsoextremelyastonishing,thereforethenewequipmentsetupandtheoverhaulstandardfastentotheboltthemomentofforcerequestquiteisstrict,butmeetstherequirementswithdifficultywiththeartificialmethod.Abovethehydraulicpressuretorquespannersolvesthequestionidealtool.Thistoolthehigh-pressureoilwhichproduceswiththenecessaryultrahighvoltagehydraulicpumptakesthepower,automaticallycompletestheboltthefasteningandthedisassemblagework,steady,doesnothavetheimpact,safe,theassemblyqualityishighKeywords：Hydraulicpressurespanner；Notchwheel；detents；Pistoncylinder；Connectingrod；Spring；Intensity；Torque；Circumferencestrength；Endcover；Flange；Fastreplacementattachment2摘要在能源，交通，冶金，化工，礦山及其他行業(yè)的設(shè)備安裝，檢修工作中，裝拆大規(guī)格螺栓比較困難；有些螺栓安裝在空間非常窄小的地方無(wú)法用加長(zhǎng)力臂或用錘擊的方法緊固和拆卸螺栓；有些設(shè)備長(zhǎng)期使用在比較潮濕的地方，螺栓銹蝕嚴(yán)重?zé)o法用人工拆卸，因而難以檢修；在架空管道和高空設(shè)備構(gòu)架上緊固和拆卸螺栓，工作人員雖然戴著安全帶也難以用上力，要安全地完成工作非常困難；據(jù)設(shè)備管理權(quán)威機(jī)構(gòu)統(tǒng)計(jì)，在設(shè)備運(yùn)行故障中有50%以上是因?yàn)槁菟▎?wèn)題引起的，因螺栓問(wèn)題而造成設(shè)備重大事故的數(shù)量也非常驚人，因此新的設(shè)備安裝和檢修規(guī)范對(duì)螺栓緊固的力矩要求比較嚴(yán)格，而用人工方法難以達(dá)到要求。液壓扭矩扳手是解決以上問(wèn)題的理想工具。該工具用配套的超高壓液壓泵產(chǎn)生的高壓油作為動(dòng)力，自動(dòng)完成螺栓的緊固和拆卸工作，平穩(wěn)，無(wú)沖擊，安全，裝配質(zhì)量高。中文關(guān)鍵字：棘輪；塞缸；塞桿；扭矩；周力；蓋；蘭；換接頭3目錄Abstract.1摘要.2第一章液壓扳手的系統(tǒng)組成和主要性能指標(biāo).5第二章設(shè)計(jì)特點(diǎn)和關(guān)鍵.721采用超高壓液壓技術(shù).7第三章液壓缸的設(shè)計(jì).83.1液壓缸的典型結(jié)構(gòu)和組成.83.1.1液壓缸的典型結(jié)構(gòu)舉例.83.1.2液壓缸的組成.103.2液壓缸的特點(diǎn)及應(yīng)用.153.3單活塞液壓缸的計(jì)算.163.3.1單活塞液壓缸內(nèi)徑的計(jì)算:.163.3.2缸筒臂厚的計(jì)算.163.3.3缸筒臂厚的驗(yàn)算.173.3.4缸筒底部厚度設(shè)計(jì)計(jì)算.173.3.5缸筒端部法蘭厚度設(shè)計(jì).183.3.6缸筒端部法蘭用螺釘強(qiáng)度設(shè)計(jì)計(jì)算.183.4缸筒材料.203.5缸筒的加工要求.20第四章活塞的設(shè)計(jì).204.1活塞桿的結(jié)構(gòu).204.2.1初步確定活塞桿直徑d.204.2.2活塞桿的強(qiáng)度計(jì)算.214.2.3活塞桿的加工要求.224.2.4活塞的導(dǎo)向環(huán).224.3活塞用導(dǎo)向環(huán)寬度計(jì)算.224.4活塞桿的導(dǎo)向.密封和防塵.244.4.1