文档介绍：广西工学院本科课程设计(论文)半自动液压镦头器设计论文所在学院专业班级姓名学号指导老师年月日II摘要本论文对半自动液压镦头器进行设计计算,系统分别由机械系统、液压系统和电气控制系统组成。镦头器是一种预应力工程专用设备,可用于各预制厂的先张法制品工艺,还可用于各种后张法预应力施工中高强钢丝束的镦头工作。镦头器体积小、重量轻、结构合理、操作、维修方便,质量稳定可靠,设计合理,应用广泛,维修方便。将镦头器与油泵联接,操作油泵,油液进入缸内,推动活塞,使夹紧夹片将钢丝夹紧。当达到一定压力后,顺序阀中单向阀打开,油液进入夹紧活塞的内腔,推动镦头活塞对钢丝进行镦头;到达额定压力时卸荷。在回程弹簧作用下各零件自动复位,完成镦头工作。关键词:半自动液压镦头器,液压系统,液压系统,机械系统IIABSTRACTDesignandcalculationofthesemi-automatichydraulicheaddevice,posedofmechanicalsystem,,canbeusedforpretensionedproducttechnologyofeachprecastfactory,,lightweight,reasonablestructure,convenientoperationandrepair,stableandreliablequality,reasonabledesign,wideapplication,,pumps,oilintothecylinder,pushthepiston,,thesequencevalvecheckvalveisopened,thecavityoilintotheclampingpiston,pushingheadpistonheadofwire;:semiautomatichydraulicrivetingmachine,hydraulicsystem,hydraulicsystem,mechanicalsystemIIIIII目录第一章绪论........................................................................................................................................................................................................................................................................................................................................................................................................................8第二章半自动液压镦头器方案分析.......................................................................................................................................................................................................................................................................................