軟固結(jié)磨粒氣壓砂輪的優(yōu)化設(shè)計及性能試驗.pdf

1、浙江工業(yè)大學(xué)碩士學(xué)位論文軟固結(jié)磨球粒氣壓砂輪的優(yōu)化設(shè)計及性能試驗姓名：丁潔瑾申請學(xué)位級別：碩士專業(yè)：機械電子工程指導(dǎo)教師：計時鳴金明生201212浙江工業(yè)大學(xué)碩士學(xué)位論文oPTIMALDESIGNANDEXPERIMENTALRESEARCHoFPRESSUREGRINGDINGWHEELWITHSoFTABRASIVECONSoLIDATIONABSTRACTInmodemindustrialproduction，thegreatim

2、provementoftheservicelifeandusabilityofmouldsbecomesatechnicalbreakthroughforprocessingfieldsAtpresent，lasersurfacestrengtheningtreatmentprovidesahighlyefficientmethodbygreenmanufacturingInordertOimprovethemoulds’surface

3、hardness，wearresistance，fatiguestrengthandcorrosionresistance，follow—upprocessingwithlasersurfacestrengtheningtreatmentisonanincreaseAtthesametimetheimprovementofmoulds’performancesforthesubsequentprocessingbringstheproc

4、essingdifficultyForthehighprecisionandautomaticfinishingprocessingonlaserhardeningsurfaceofmoulds，finishingtechnologywithpressuregrindingwheelwithsoftabrasiveconsolidationarisesatthehistoricmomentOnabasisoftheresearchofp

5、ressuregrindingwheel，thispaperwillmakeafurtheroptimalresearchonstructure，sizeandperformanceparametersofpressuregrindingwheel，whichismadeoverallconsiderationofmoldingandfinishingefficiencyThispapermainlygoesforwardinthefo

6、llowingseveralaspects：(1)Itintroducesthefinishingprocessingtechnologyofpressuregrindingwheelandanalysestherelationshipbetweenpressuregrindingwheel’SstressandstrainbyestablishingthreeelementmechanicalmodelofviscoelasticAf

7、tertheresearchofpressuregrindingwheel’Sphysicalparameter，itcandeterminethestructureandmaterialselectionandanalysetheoptimalscopeofsizeparametersandperformanceparameters(2)Usedsimulationanalysesforcontactforcemechanicsofp

8、ressuregrindingwheelbythesoftwareAnsysWorkbench，whichareintheaspectsofcontactdeformation，stressdistribution，contactforceandremovalefficiency，itcangetparameteroptimizationofpressuregrindingwheelbyoptimizingsizeparametersa

9、ndperformanceparameters(3)Basedintheoptimaldesign，moldingpreparationsystemforpressuregrindingwheelisdesignedandaplatformforthemouldformingsystemismade，whichshowsthesystem’SreliabilityBythesystem，itproducesdifferentparame