井下探测救援机器人平台结构设计(全套含CAD图纸)
收藏
资源目录
压缩包内文档预览:
编号:9867265
类型:共享资源
大小:3.06MB
格式:ZIP
上传时间:2018-04-01
上传人:机****料
认证信息
个人认证
高**(实名认证)
河南
IP属地:河南
50
积分
- 关 键 词:
-
井下
探测
救援
救济
营救
机器人
平台
结构设计
全套
cad
图纸
- 资源描述:
-








- 内容简介:
-
1外文资料ROBOTTHEINDUSTRIALROBOTISATOOLTHATISUSEDINTHEMANUFACTURINGENVIRONMENTTOINCREASEPRODUCTIVITYITCANBEUSEDTODOROUTINEANDTEDIOUSASSEMBLYLINEJOBS,ORITCANPERFORMJOBSTHATMIGHTBEHAZARDOUSTOTHEHUMANWORKERFOREXAMPLE,ONEOFTHEFIRSTINDUSTRIALROBOTWASUSEDTOREPLACETHENUCLEARFUELRODSINNUCLEARPOWERPLANTSAHUMANDOINGTHISJOBMIGHTBEEXPOSEDTOHARMFULAMOUNTSOFRADIATIONTHEINDUSTRIALROBOTCANALSOOPERATEONTHEASSEMBLYLINE,PUTTINGTOGETHERSMALLCOMPONENTS,SUCHASPLACINGELECTRONICCOMPONENTSONAPRINTEDCIRCUITBOARDTHUS,THEHUMANWORKERCANBERELIEVEDOFTHEROUTINEOPERATIONOFTHISTEDIOUSTASKROBOTSCANALSOBEPROGRAMMEDTODEFUSEBOMBS,TOSERVETHEHANDICAPPED,ANDTOPERFORMFUNCTIONSINNUMEROUSAPPLICATIONSINOURSOCIETYTHEROBOTCANBETHOUGHTOFASAMACHINETHATWILLMOVEANENDOFTOOL,SENSOR,AND/ORGRIPPERTOAPREPROGRAMMEDLOCATIONWHENTHEROBOTARRIVESATTHISLOCATION,ITWILLPERFORMSOMESORTOFTASKTHISTASKCOULDBEWELDING,SEALING,MACHINELOADING,MACHINEUNLOADING,ORAHOSTOFASSEMBLYJOBSGENERALLY,THISWORKCANBEACCOMPLISHEDWITHOUTTHEINVOLVEMENTOFAHUMANBEING,EXCEPTFORPROGRAMMINGANDFORTURNINGTHESYSTEMONANDOFFTHEBASICTERMINOLOGYOFROBOTICSYSTEMSISINTRODUCEDINTHEFOLLOWING1AROBOTISAREPROGRAMMABLE,MULTIFUNCTIONALMANIPULATORDESIGNEDTOMOVEPARTS,MATERIAL,TOOL,ORSPECIALDEVICESTHROUGHVARIABLEPROGRAMMEDMOTIONSFORTHEPERFORMANCEOFAVARIETYOFDIFFERENTTASKTHISBASICDEFINITIONLEADSTOOTHERDEFINITIONS,PRESENTEDINTHEFOLLOWINGPARAGRAPHS,THATGIVEACOMPLETEPICTUREOFAROBOTICSYSTEM2PREPROGRAMMEDLOCATIONSAREPATHSTHATTHEROBOTMUSTFOLLOWTOACCOMPLISHWORK,ATSOMEOFTHESELOCATIONS,THEROBOTWILLSTOPANDPERFORMSOMEOPERATION,SUCHASASSEMBLYOFPARTS,SPRAYPAINTING,ORWELDINGTHESEPREPROGRAMMEDLOCATIONSARESTOREDINTHEROBOTSMEMORYANDARERECALLEDLATERFORCONTINUOUSOPERATIONFURTHERMORE,THESEPREPROGRAMMEDLOCATIONS,ASWELLASOTHERPROGRAMDATA,CANBECHANGEDLATERASTHEWORKREQUIREMENTSCHANGETHUS,WITHREGARDTOTHISPROGRAMMINGFEATURE,ANINDUSTRIALROBOTISVERYMUCHLIKEACOMPUTER,WHEREDATACANBESTONEDANDLATERRECALLEDANDEDITED23THEMANIPULATORISTHEARMOFTHEROBOTITALLOWSTHEROBOTTOBEND,REACH,ANDTWISTTHISMOVEMENTISPROVIDEDBYTHEMANIPULATORSAXES,ALSOCALLEDTHEDEGREESOFFREEDOMOFTHEROBOTAROBOTCANHAVEFROM3TO16AXESTHETERMDEGREESOFFREEDOMWILLALWAYSRELATETOTHENUMBEROFAXESFOUNDONAROBOT4THETOOLINGANDFRIPPERSARENOTPARTTHEROBOTICSYSTEMITSELFRATHER,THEYAREATTACHMENTSTHATFITONTHEENDOFTHEROBOTSARMTHESEATTACHMENTSCONNECTEDTOTHEENDOFTHEROBOTSARMALLOWTHEROBOTTOLIFTPARTS,SPOTWELD,PAINT,ARCWELD,DRILL,DEBURR,ANDDOAVARIETYOFTASKS,DEPENDINGONWHATISREQUIREDOFTHEROBOT5THEROBOTICSYSTEMCANCONTROLTHEWORKCELLOFTHEOPERATINGROBOTTHEWORKCELLOFTHEROBOTISTHETOTALENVIRONMENTINWHICHTHEROBOTMUSTPERFORMITSTASKINCLUDEDWITHINTHISCELLMAYBETHECONTROLLER,THEROBOTMANIPULATOR,AWORKTABLE,SAFETYFEATURES,ORACONVEYORALLTHEEQUIPMENTTHATISREQUIREDINORDERFORTHEROBOTTODOITSJOBISINCLUDEDINTHEWORKCELLINADDITION,SIGNALSFROMOUTSIDEDEVICESCANCOMMUNICATEWITHTHEROBOTTOTELLTHEROBOTWHENITSHOULDPARTS,PICKUPPARTS,ORUNLOADPARTSTOACONVEYORTHEROBOTICSYSTEMHASTHREEBASICCOMPONENTSTHEMANIPULATOR,THECONTROLLER,ANDTHEPOWERSOURCEAMANIPULATORTHEMANIPULATOR,WHICHDOESTHEPHYSICALWORKOFTHEROBOTICSYSTEM,CONSISTSOFTWOSECTIONSTHEMECHANICALSECTIONANDTHEATTACHEDAPPENDAGETHEMANIPULATORALSOHASABASETOWHICHTHEAPPENDAGESAREATTACHEDFIG1ILLUSTRATESTHECONNECTIONOFTHEBASEANDTHEAPPENDAGEOFAROBOTTHEBASEOFTHEMANIPULATORISUSUALLYFIXEDTOTHEFLOOROFTHEWORKAREASOMETIMES,THOUGH,THEBASEMAYBEMOVABLEINTHISCASE,THEBASEISATTACHEDTOEITHERARAILORATRACK,ALLOWINGTHEMANIPULATORTOBEMOVEDFROMONELOCATIONTOANTHERASMENTIONEDPREVIOUSLY,THEAPPENDAGEEXTENDSFROMTHEBASEOFTHEROBOTTHEAPPENDAGEISTHEARMOFTHEROBOTITCANBEEITHERASTRAIGHT,MOVABLEARMORAJOINTEDARMTHEJOINTEDARMISALSOKNOWNASANARTICULATEDARM3图1BASICCOMPONENTSOFAROBOTSMANIPULATORTHEAPPENDAGESOFTHEROBOTMANIPULATORGIVETHEMANIPULATORITSVARIOUSAXESOFMOTIONTHESEAXESAREATTACHEDTOAFIXEDBASE,WHICH,INTURN,ISSECUREDTOAMOUNTINGTHISMOUNTINGENSURESTHATTHEMANIPULATORWILLINONELOCATIONATTHEENDOFTHEARM,AWRIST(SEEFIG2)ISCONNECTEDTHEWRISTISMADEUPOFADDITIONALAXESANDAWRISTFLANGETHEWRISTFLANGEALLOWSTHEROBOTUSERTOCONNECTDIFFERENTTOOLINGTOTHEWRISTFORDIFFERENTJOBS图2ELEMENTSOFAWORKCELLFROMTHETOPTHEMANIPULATORSAXESALLOWITTOPERFORMWORKWITHINACERTAINAREATHEAREAISCALLEDTHEWORKCELLOFTHEROBOT,ANDITSSIZECORRESPONDSTOTHESIZEOFTHEMANIPULATOR(FID2)ILLUSTRATESTHEWORKCELLOFATYPICALASSEMBLYROBOTASTHEROBOTSPHYSICALSIZEINCREASES,THESIZEOFTHEWORKCELLMUSTALSOINCREASETHEMOVEMENTOFTHEMANIPULATORISCONTROLLEDBYACTUATOR,ORDRIVESYSTEMSTHEACTUATOR,ORDRIVESYSTEMS,ALLOWSTHEVARIOUSAXESTOMOVEWITHINTHEWORKCELLTHE4DRIVESYSTEMCANUSEELECTRIC,HYDRAULIC,ORPNEUMATICPOWERTHEENERGYDEVELOPEDBYTHEDRIVESYSTEMISCONVERTEDTOMECHANICALPOWERBYVARIOUSMECHANICALPOWERSYSTEMSTHEDRIVESYSTEMSARECOUPLEDTHROUGHMECHANICALLINKAGESTHESELINKAGES,INTURN,DRIVETHEDIFFERENTAXESOFTHEROBOTTHEMECHANICALLINKAGESMAYBECOMPOSEDOFCHAIN,GEAR,ANDBALLSCREWSBCONTROLLERTHECONTROLLERINTHEROBOTICSYSTEMISTHEHEARTOFTHEOPERATIONTHECONTROLLERSTORESPREPROGRAMMEDINFORMATIONFORLATERRECALL,CONTROLSPERIPHERALDEVICES,ANDCOMMUNICATESWITHCOMPUTERSWITHINTHEPLANTFORCONSTANTUPDATESINPRODUCTIONTHECONTROLLERISUSEDTOCONTROLTHEROBOTMANIPULATORSMOVEMENTSASWELLASTOCONTROLPERIPHERALCOMPONENTSWITHINTHEWORKCELLTHEUSERCANPROGRAMTHEMOVEMENTSOFTHEMANIPULATORINTOTHECONTROLLERTHROUGHTHEUSEOFAHARDHELDTEACHPENDANTTHISINFORMATIONISSTOREDINTHEMEMORYOFTHECONTROLLERFORLATERRECALLTHECONTROLLERSTORESALLPROGRAMDATAFORTHEROBOTICSYSTEMITCANSTORESEVERALDIFFERENTPROGRAMS,ANDANYOFTHESEPROGRAMSCANBEEDITEDTHECONTROLLERISALSOREQUIREDTOCOMMUNICATEWITHPERIPHERALEQUIPMENTWITHINTHEWORKCELLFOREXAMPLE,THECONTROLLERHASANINPUTLINETHATIDENTIFIESWHENAMACHININGOPERATIONISCOMPLETEDWHENTHEMACHINECYCLEISCOMPLETED,THEINPUTLINETURNONTELLINGTHECONTROLLERTOPOSITIONTHEMANIPULATORSOTHATITCANPICKUPTHEFINISHEDPARTTHEN,ANEWPARTISPICKEDUPBYTHEMANIPULATORANDPLACEDINTOTHEMACHINENEXT,THECONTROLLERSIGNALSTHEMACHINETOSTARTOPERATIONTHECONTROLLERCANBEMADEFROMMECHANICALLYOPERATEDDRUMSTHATSTEPTHROUGHASEQUENCEOFEVENTSTHISTYPEOFCONTROLLEROPERATESWITHAVERYSIMPLEROBOTICSYSTEMTHECONTROLLERSFOUNDONTHEMAJORITYOFROBOTICSYSTEMSAREMORECOMPLEXDEVICESANDREPRESENTSTATEOFTHEARTELETRONOICSTHATIS,THEYAREMICROPROCESSOROPERATEDTHESEMICROPROCESSORSAREEITHER8BIT,16BIT,OR32BITPROCESSORSTHISPOWERALLOWSTHECONTROLLERTOBEVERYFLEXIBLEINITSOPERATIONTHECONTROLLERCANSENDELECTRICSIGNALSOVERCOMMUNICATIONLINESTHATALLOWITTOTALKWITHTHEVARIOUSAXESOFTHEMANIPULATORTHISTWOWAYCOMMUNICATIONBETWEENTHEROBOTMANIPULATORANDTHECONTROLLERMAINTAINSACONSTANTUPDATEOFTHEENDTHEOPERATIONOFTHESYSTEMTHECONTROLLERALSOCONTROLSANYTOOLINGPLACEDONTHEENDOFTHEROBOTSWRISTTHECONTROLLERALSOHASTHEJOBOFCOMMUNICATINGWITHTHEDIFFERENTPLANTCOMPUTERS5THECOMMUNICATIONLINKESTABLISHESTHEROBOTASPARTACOMPUTERASSISTEDMANUFACTURING(CAM)SYSTEMASTHEBASICDEFINITIONSTATED,THEROBOTISAREPROGRAMMABLE,MULTIFUNCTIONALMANIPULATORTHEREFORE,THECONTROLLERMUSTCONTAINSOMEOFMEMORYSTAGETHEMICROPROCESSORBASEDSYSTEMSOPERATESINCONJUNCTIONWITHSOLIDSTATEDEVICESTHESEMEMORYDEVICESMAYBEMAGNETICBUBBLES,RANDOMACCESSMEMORY,FLOPPYDISKS,ORMAGNETICTAPEEACHMEMORYSTORAGEDEVICESTORESPROGRAMINFORMATIONFIRORFOREDITINGCPOWERSUPPLYTHEPOWERSUPPLYISTHEUNITTHATSUPPLIESPOWERTOTHECONTROLLERANDTHEMANIPULATORTHETYPEOFPOWERAREDELIVEREDTOTHEROBOTICSYSTEMONETYPEOFPOWERISTHEACPOWERFOROPERATIONOFTHECONTROLLERTHEOTHERTYPEOFPOWERISUSEDFORDRIVINGTHEVARIOUSAXESOFTHEMANIPULATORFOREXAMPLE,IFTHEROBOTMANIPULATORISCONTROLLEDBYHYDRAULICORPNEUMATICDRIVES,CONTROLSIGNALSARESENTTOTHESEDEVICESCAUSINGMOTIONOFTHEROBOTFOREACHROBOTICSYSTEM,POWERISREQUIREDTOOPERATETHEMANIPULATORTHISPOWERCANBEDEVELOPEDFROMEITHERAHYDRAULICPOWERSOURCE,APNEUMATICPOWERSOURCE,ORANELECTRICPOWERSOURCETHEREPOWERSOURCESAREPARTOFTHETOTALCOMPONENTSOFTHEROBOTICWORKCELL6中文翻译机器人工业机器人是在生产环境中用以提高生产效率的工具,它能做常规乏味的装配线工作,或能做那些对于工人来说是危险的工作,例如,第一代工业机器人是用来在核电站中更换核燃料棒,如果人去做这项工作,将会遭受有害放射线的辐射。工业机器人亦能工作在装配线上将小元件装配到一起,如将电子元件安装在电路印刷板,这样,工人就能从这项乏味的常规工作中解放出来。机器人也能按程序要求用来拆除炸弹,辅助残疾人,在社会的很多应用场合下履行职能。机器人可以认为是将手臂末端的工具、传感器和(或)手爪移到程序指定位置的一种机器。当机器人到达位置后,他将执行某种任务。这些任务可以是焊接、密封、机器装料、拆卸以及装配工作。除了编程以及系统的开停之外,一般来说这些工作可以在无人干预下完成。如下叙述的是机器人系统基本术语机器人是一个可编程、多功能的机器手,通过给要完成的不同任务编制各种动作,它可以移动零件、材料、工具以及特殊装置。这个基本定义引导出后续段落的其他定义,从而描绘出一个完整的机器人系统。预编程位置点是机器人为完成工作而必须跟踪的轨迹。在某些位置点上机器人将停下来做某写操作,如装配零件、喷涂油漆或焊接。这些预编程点贮存在机器人的贮存器中,并为后续的连续操作所调用,而且这些预编程点像其他程序数据一样,可在日后随工作需要而变化。因而,正是这种可编程的特征,一个工业机器人很像一台计算机,数据可在这里储存、后续调用与编辑。机械手上机器人的手臂,它使机器人能弯曲、延伸、和旋转,提供这些运动的是机器手的轴,亦是所谓的机器人的自由度。一个机器人能有316轴,自由度一词总是与机器人轴数相关。工具和手爪不是机器人自身组成部分,但它们安装在机器人手臂末端的附件。这些连在机器人手臂末端的附件可使机器人抬起工件、点焊、刷漆、电弧焊、钻孔、打毛刺以及根据机器人的要求去做各种各样的工作。机器人系统还可以控制机器人的工作单元,工作单元是机器人执行任务所处的7整体环境,该单元包括控制器、机械手、工作平台、安全保护装置或者传输装置。所有这些为保证机器人完成自己任务而必需的装置都包括在这一工作单元中。另外,来自外设的信号与机器人通讯,通知机器人何时装配工件、取工件或放工件到传输装置上。机器人系统有三个基本部件机械手、控制器和动力源。A机械手机械手做机器人系统中粗重工作,它包括两个部分机构和附件,机械手也有联接附件基座,图1表示了一机器人基座与附件之间的联接情况。机械手基座通常在工作区域的地基上,有时基座也可以移动,在这种情况下基座安装在导轨或轨道上,允许机械手从一个位置移动到另外一个位置。正如前面所提到的那样,附件从机器人基座上延伸出来,附件就是机器人的手臂,它可以是直接型,也可以是轴节型手臂,轴节型手臂也是大家所知的关节型手臂。机械臂使机械手产生各轴的运动。这些轴连在一个安装基座上,然后再连到托架上,托架确保机械手停留在某一位置。在手臂的末端上,连接着手腕(图1),手腕由辅助轴和手腕凸缘组成,手腕是让机器人用户在手腕凸缘上安装不同工具来做不同种工作。机械手的轴使机械手在某一区域内执行任务,我们将这个区域为机器人的工作单元,该区域的大小与机器手的尺寸相对应,(图2)列举了一个典型装配机器人的工作单元。随着机器人机械结
- 温馨提示:
1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
2: 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
3.本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

人人文库网所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。