轎車零部件三坐標(biāo)精密測(cè)量柔性?shī)A具設(shè)計(jì)及裝夾方案研究.pdf

1、湖北工業(yè)大學(xué)碩士學(xué)位論文轎車零部件三坐標(biāo)精密測(cè)量柔性?shī)A具設(shè)計(jì)及裝夾方案研究姓名：楊丹申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械設(shè)計(jì)及理論指導(dǎo)教師：熊健民20090501湖北or_業(yè)大學(xué)碩’士學(xué)位論文AbstractA10ngwiththedevelopmentoftheautomobi1eindustry。thecoordinateprecisionmeasurement，wthitsefficiencyandaccuracy，playsanincr

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3、ponentscoordinatesprecisionmeasurementflexiblefixtureandclampingresearchAndtakeacarcoverhoodwhichisusedtomarkthetypeot’thecarasanexampletodescribehowtheflexiblefixtureisusedinthefje1dofprecisionmeasurementforthecarcompon

4、entscoordinateThroughtheflexiblefixturedesignandthecomponentsparametersmanagement，thehigherstiffnessandclampingaccuracyinthecoordinateprecisionmeasurementofcarsshapedthin—walledcomponentsisavailableThusitismorereliablein

5、positionng，fasterinclampng，1essindeI’ormation，andmoreaccurateinmeasurementIndeed，theexcel1entapplicationresultshavebeenprovedinthepracticePro／EN(；TNEERsoftwareisusedtodesignthestruetureofthefixtureThesamplesareproducedjn

6、WuHanSanuktnLtdAndtheyareimprovedinthepracticeInordertomanageandal10catecategoricallY，theserialcomponentsofflexibIefixturehavebeenparameterizedThisflexiblefixturehasbeenappliedfortheNationalinventionpatentandnowitisinthe

7、processofthepublicationInthefixtureprogramplan，theproductsupportprogramisonthebasisoftheshapeoftheoutercontourprojectionandtheempiricalrules：thepositioningformisdeterminedbytheorientationrule：alltheavailableclampingpoint

8、saredividedintozonesaccordingtotheapproximateshapeofproductsinthefeasiblezones：thesuitableclampingpointsineachzonearechosentocomposethefixtureprogram：thusthefihalpracticableprogramofpositioning，supportingandclampingisdet

9、erminedTheoptimalsetupprogramisdecidedbasingonthefixtureaccuracy，measuringaccessibility，theloadingandunloadingrapidity，clampingstability，andthedeformationcausedbytheforce，etcUsingthePro／ENGINEERsoftwarecompletesthedigita