管道自动焊接装置设计.doc

前言洛阳理工学院毕业设计（论文）管道自动焊接装置设计摘要【随着我国社会经济的发展和工业技术的进步，长输管道的应用越来越多、建设量越来越大，管道运输是油气运输中最主要、最快捷、最可靠的运输方式，可用于输送水、原油、天然气等液气品，具有运输量大、距离远、安全性能高、成本低等优点，因此在各国发展迅速。管道运输业中的主体是管道，管道工程的核心工作是管道接口的焊接。所以研究性能可靠、高效率的管道全位置自动焊接机具有十分重要的意义。关键技术包括：研制新型的行走机构、及机器人轨道、焊枪摆动机构、焊枪机械手。本文主要介绍了行星轮式焊接机结构的设计，着重对其结构特点、设计要点、动作原理进行设计分析和说明。焊枪机械手能够沿太阳轮平稳、可靠的转动，进行管道外圆全位置焊接，其操作简便、成本低，适合我国现场施工作业及工人的技术水平，既能提高了劳动效率，又保证了焊接质量。】关键词：管道，焊接机械手，自动焊接，行星轮，二氧化碳保护焊DesignofpipelineautomaticweldingequipmentABSTRACT【withChina'ssocialandeconomicdevelopmentandthetechnologyprogress,thepipelineisusedmoreandmore,thegreatertheconstructionquantityisgetting,pipelinetransportationistransportationofoilandgasinthemain,thequickest,themostreliablemeansoftransportation,usedtotransportwater,crudeoil,naturalgas,liquidgas,withtransportcapacity,longdistance,highsafetyperformance,lowcostandotheradvantages,sorapidlyindevelopingcountries.Subjectofpipelinetransportationofpipeline,pipelineengineeringisthecoreworkispipelineinterfaceofwelding.Sotheresearchofreliableperformance,highefficiencyofpipelineallpositionautomaticweldingmachinehastheveryimportantsignificance.Keytechnologiesinclude:thedevelopmentmodelofthewalkingmechanism,andtherobottrack,weldinggunswingmechanism,weldingmanipulator.Thispapermainlyintroducestheplanetarywheelweldingmachinestructuredesign,emphaticallyonthestructuralcharacteristics,designessentials,actionprincipledesignanalysisandexplanation.Weldinggunmanipulatorcanalongthesunwheelsteady,reliablerotation,outsidethepipelineallpositionwelding,theutilitymodelhastheadvantagesofsimpleoperation,lowcost,suitableforfieldworkandworkersinourcountry'stechnologylevel,bothcanimprovetheworkefficiency,andensuretheweldingquality.】KEYWORDS:pipe,weldingmanipulator,automaticwelding,planetarygear,carbondioxidearcwelding目录TOC\o"1-3"\h\z\uHYPERLINK\l_Toc17773前言PAGEREF_Toc177731HYPERLINK\l_Toc12688第1章自动焊接机的应用与发展PAGEREF_Toc126882HYPERLINK\l_Toc189961.1课题背景及研究意义PAGEREF_Toc189962HYPERLINK\l_Toc158241.2管道外圆自动焊接机国内外的研究现状PAGEREF_Toc1