 
          simulationsareoftennotenough. In these
        
        
          cases, tests in the FestoApplication
        
        
          Centreareneeded. Under real conditions,
        
        
          andusingpartssuppliedby the customer,
        
        
          the cycle timesand repetitionaccuracyof
        
        
          handlingsystemsare tested,with
        
        
          movements recordedusingahighspeed
        
        
          camera from Festo. Softwareand
        
        
          hardware can thusbepreciselymatched.
        
        
          In the caseof theAmaxpalletiser, theset
        
        
          downaccuracy in the trayswasparticularly
        
        
          critical. The laboratory conditions in the
        
        
          ApplicationCentrewere therefore ideal as
        
        
          awayof analysing theset downaccuracy
        
        
          and thesubsequent settling timesof the
        
        
          delta robots, developingappropriate
        
        
          softwarealgorithmsandoptimising these
        
        
          inorder toobtain the required cycle
        
        
          times.
        
        
          
            Engineeringknowhowsavesa lotof time
          
        
        
          The twodelta robotsEXPTweresupplied
        
        
          by Festoasa complete ready-to-install
        
        
          systemwith the robotic controller CMXR
        
        
          and themotor controller CMMP-AS ina
        
        
          suitable control cabinet. Thesewere
        
        
          complementedby the intelligent compact
        
        
          visionsystemSBOI...-Qwhichoptically
        
        
          detectspartson theconveyorbeltand
        
        
          signalspositiondata to the robotic
        
        
          controller.Other ready-to-install handling
        
        
          systemsweresupplied for tray changes.
        
        
          ElectricaxesELGRpush the trays forward,
        
        
          andpneumatic cylinders then lift and
        
        
          clamp them. TheelectricaxisEGC-HD,
        
        
          famous for its rigidityandprecision,
        
        
          movesamechanical gripper horizontally.
        
        
          Thisgripper liftsseveral partsat a time,
        
        
          swivels90° andsets themdown ina
        
        
          lattice tray.Verticalmovement isprovided
        
        
          byanelectricaxisEGC.
        
        
          Festodelivered the ready-to-install system
        
        
          solution, fullyassembledand testedand
        
        
          witha functional guarantee, directly to
        
        
          themachine. “We tookadvantageof the
        
        
          engineeringknowhowof the Festo
        
        
          automationspecialists,whichsaveda
        
        
          great deal of time throughout theprocess,
        
        
          especiallyduring testingand
        
        
          commissioning,”saysRolfWirz,
        
        
          underlining the comprehensive rangeof
        
        
          serviceswhich Festoprovides.
        
        
          
            Newground fordelta technology
          
        
        
          “Withour customautomationsolutions,
        
        
          weareoftenworkingat the limitsof
        
        
          technical knowledgeand feasibility.We
        
        
          expect our partners tobeenthusiastic
        
        
          about innovationand tobewilling towork
        
        
          withus tomeet new challengesandopen
        
        
          upnewapplications.We foundsucha
        
        
          partner in Festo,”saysWirz. “Thedelta
        
        
          robot EXPT isonlyoneexampleofmany
        
        
          whichshowhow Festo isable toprovide
        
        
          uswith innovativeproductswithwhich
        
        
          we cansucceed in themarket,”says
        
        
          Amax’sManagingDirector.Wirzbelieves
        
        
          that theFesto tripodwith itsattractive
        
        
          price/performance ratiomakesdelta
        
        
          technologyviable inareas thatwere
        
        
          previously thepreserveof SCARA robots.
        
        
          Itbenefitsgreatly fromadvantagessuch
        
        
          as lowmovingmassandbetter
        
        
          accessibility,whilealsoofferinghigh
        
        
          system rigidityand thusgood repetition
        
        
          accuracy
        
        
          .
        
        
        
        
          
            AmaxAutomationAG
          
        
        
          Kirchbergstrasse211
        
        
          3400Burgdorf
        
        
          Switzerland
        
        
        
          Areaof business:
        
        
          Assemblyandproduction
        
        
          automation, special engineering
        
        
          and cuphandlingsystems
        
        
          
            RolfWirz,ManagingDirector of Amax
          
        
        
          (right) indiscussionwithDanielMinger,
        
        
          SalesEngineer, IndustryCluster Small PartsHandlingandElectronicswith Festo
        
        
          Switzerland.
        
        
          
            Twodelta robotsEXPT
          
        
        
          fill
        
        
          the
        
        
          JEDEC trayswitha throughput
        
        
          of 120partsperminute.
        
        
          
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