欢迎来到天天文库
浏览记录
ID:34573805
大小:19.53 MB
页数:75页
时间:2019-03-08
《模具钢多轴球头铣削过程几何与表面形貌分析》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、CONTENTSCoNTENTSAbstractinChinese⋯⋯⋯...⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..IAbstractinEnglish⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.IIIChapter1Introduction⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..11.1Backgroundoftheresearch⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11.1.1Propertiesandapplic
2、ationofmoldsteel⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.11。1.2Characteristicsandapplicationofhigh—speedball-endmilling⋯⋯⋯⋯⋯.11.2ResearchstatusandgapSinthefield⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.31.2.1T001.workpieceactionzoneinball.endmilling⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.31.2.2Chipformationmechanisminball.endmi
3、lling⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..41.2.3Cuttingforcesinball.endmilling⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..41.2.4Surfacetopographyinball—endmilling⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..51.2.5Gapsinthefield⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..71.3Significanceandcontensoftheresearch⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.8Chapter2Geom
4、etricresearchofprocessgeometryforball—endmilling⋯⋯⋯⋯⋯⋯92.1Thegeometricmodelofaball.endmill⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..92.2Geometricanalysisofcuttingprocess⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.112.2.1Geometricanalysisofthepossibilitytoavoidtooltipengagingincuttingundervarioustoolpat
5、hs⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.112.2.2Effectivecuttingspeedcorrespondingtovarioustoolpaths⋯⋯⋯⋯⋯⋯.122.3Thegeometricmodeloftool-workpieceactionzone⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.152.3.1Geometricanalysisoft001.workpieceactionzone⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.152.3.2Time.varyingcharacteristicsofthee
6、valuationindicatorsfort001.workpieceactionzone⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.1{;2.3.3Theeffectsofvarioust001orientationsont001.workpieceactionzone..212。4Summary⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯26Chapter3Researchofchipformationinmillingofmoldsteelwithinclinationa
7、ngles⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯273.1Chipformation⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯273.1.1Chipformationmechanism⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯273.1.2Effectsofvariousfactorsonchipformation⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.283.2FEMsimulationofchipformation⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
8、⋯⋯⋯⋯⋯..293.2.1FEMmodelingofcuttingprocess⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..293.2.2Analysisofsimulationresults⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯323.3Experimentalstudyonchipformation⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
此文档下载收益归作者所有