液压与气压传动(英汉双语)第2版 教学课件 ppt 作者 陈淑梅 第11章 Chapter.ppt

Chapter11BasicPneumaticCircuitsandTheirApplication Allpneumaticsystemsarecomposedofsomebasiccircuitswithdifferentfunction familiarizingandmasteringthesebasiccircuitsarenecessaryfoundationforanalyzinganddesigningpneumaticsystems Thebasiccircuitmaybeclassifiedbasedonfunction pressureandforcecontrol directioncontrol speedcontrol etc One stagepressurecontrolcircuit1 Pressuremeter2 Pressureswitch3 reliefvalve Two stagepressurecontrolcircuit a Highandlowpressureschangeovercircuit Pressuredifferencecircuit a b Pressurecontrolsequencecircuit Over loadprotectioncircuit Forceincreasedcircuitbymultiple threehere in linecylinders Forceincreasedcircuitbyanair hydraulicintensifier Impactcylindercircuit Cylinderextendingandretractingcircuit Cylinderextending retractingandstopcircuit Cylinderextendingandretractingcircuit a b Cylinderextending retractingandstopcircuit Single actingcylinderone directionspeedcontrolcircuit a Inletone directionthrottlingspeedcontrolcircuit b Exhaustone directionthrottlingspeedcontrolcircuit a Double directionthrottlingspeedcontrolcircuit b Exhaustthrottlingspeedcontrolcircuit Rapidreciprocatingmovementcircuit Speedexchangingcircuit Cushioningcircuits Air hydraulicspeedchangingcontrolcircuit Speedchangingcircuit yoursuggestionsarewelcome TheEnd One stagepressurecontrolcircuit Two stagepressurecontrolcircuit Highandlowpressureschangeovercircuit Over loadprotectioncircuit Forceincreasedcircuitbymultiple threehere in linecylin