液压夹具设计手册PPT文档格式.ppt

液压夹具设计手册PPT文档格式.ppt

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28MechanicalorHydraulic?

50MPaSequenceValve47-0440-02（J-3）Setat30MPaCartridgeMountCylinder（x8）42-1010-04（pageF-12）2.5kNeach50MPaThreadedCylinder42-0010-06（pageF-4）3.4kN30MPa5.7kN50MPa29Forcediagram30MPa50MPaSequencevalveopensWorkpiecesMovementofcylinderOilpressure30Component&

FixturedesignSENSIBLEUSEOFFORCESensibleintroductionofpositioning,clampingandsupportingforceswillenhancethequalityofaworkpiece31Oilsupplytofixturesn2basicmethodsnthroughpipesnthroughgundrilledchannelsnMethoddependsonncosttargetncomplexityoffixturenproductsbeingused32Oilsupplytofixtures,costcomparisonnA:

ThroughpipesusingflangetypeclampsnB:

ThroughpipesusingthreadedtypeclampsnC:

Throughgundrilledchannels&

manifoldmountedtypeclampsnD:

threadedbodytypeclamps33Oilsupplytofixtures,costcomparisonA:

ThroughpipesusingflangetypeclampsnRelativelyeasytomanufacturenFittingsweakestpartofsystemnChiptrapsControlfixtureCOST100%34Oilsupplytofixtures,costcomparisonB:

ThroughpipesusingthreadedtypeclampsnLessswarftrapsnReducesmachiningareanFittingsweakestpartofsystemCOST?

%againstcontrolfixture35Oilsupplytofixtures,costcomparisonC:

manifoldmountedtypeclampsnMaximumcomponentdensitynMinimumswarftrapsCOST?

%againstcontrolfixture36Oilsupplytofixtures,costcomparisonD:

threadedbodytypeclampsnMaximumcomponentdensitynMinimumswarftrapsCOST?

%againstcontrolfixture37Oilsupplytofixtures,costcomparisonC:

manifoldmountedtypeclamps98%B:

130%D:

104%A:

100%Hydrauliccircuitdesign39Circuitdesign40CamCoverfixtureexample41Circuitdesign42http:

/www.ec-fixtureexample44Circuitdesign45Gettingtheoiltothefixture47Rotary&

RotaryValveCouplings48RotaryCouplingsnUsedwhenfreepassageofoilisrequiredtobedistributedonrotarytablearrangementsnStandardversionsofsingle,twin,fourandsixpassageswith/withoutleakageportnMaximumoperatingpressure250/500barnWhenspecifyingincludedataonrotationspeed,pressure,temperature,mediaandcycletimenSpecialdesignsavailableonrequest49TwinpassagerotarycouplingnUseonrotarytablewithtwosingleactingcylinders50FourpassagerotarycouplingnUseonrotarytabl