端銑平面切入、切出過(guò)渡過(guò)程及刀齒不均勻分布切削振動(dòng)計(jì)算機(jī)仿真.pdf

1、同濟(jì)大學(xué)碩士學(xué)位論文端銑平面切入、切出過(guò)渡過(guò)程及刀齒不均勻分布切削振動(dòng)計(jì)算機(jī)仿真姓名：魏衡申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械制造及自動(dòng)化指導(dǎo)教師：李滬曾2000.1.1同濟(jì)大學(xué)碗士學(xué)證論文ComputersimulationisaneffectivewaytoresearchthedynamiccharacterofmachinecuttingprocessLettheconditionofsimulationcoincidetothetru

2、esituationwecallsimulatethetrueconditionanddirectthemanufactureTlliStIlcsisisbasedonthemodelandprogramofcomputersimulationofcuttingvibrationinmultipieteethfacemillingAccordingwhetherthemovementtraceCallbeconfirmedornoLth

3、echipremovalmanufactureCallbedividedintotwoldnds：geometryconfirmedandgeometryunconfirmedmanufactureFacemillingiSthegeometryconfirmedchipremovalmanufactureInthefoITna“simulation也emodelofworkpieceiSprecuttcdSointhiswaythev

4、ariabilityofthecuttingbreadthinthecutting—inprogressandthefactorofthegeometryunconfmnationareignoredandthecuttingoutprogressiSneglectedtooTIliSthesisanalysesandcalculatesthefactorswhichaffectthecuttingfcrccinthecutting—i

5、nandcutting—outprogress，andgetthecalculatingmothedofcuttingforceAfterthesimulation，findthatthecuringinandcutting—outprogressesaffectthecuttingprogressverylittleAtthesametimethis也esisbulldsthesimulatingmodelsthatthemillin

6、gcuttersdistributcunhomogencousonthemillingcuttersalverandthecuttingdepthsarenotequal，inordertofindawaytefrainthevibrationoffacemillingandguidethemanufactureThlo曲也esimulation，thewaythatthemillingcuttersdistrbuteunhomogen