轴承盖冲压工艺分析及模具设计

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1.,261061;2.,261031;3.,261021):,,,,,,:;;:TG386:A:167426457(2010)0320071203:2010203218:(1975-),,,,StampingTechniqueAnalysisandDieDesignofBearingCapSONGZuo2tao1,NIELan2qi2,CAOXin2yan3(1.WeifangDongmingExtinguisherCo.Ltd.,Weifang261061,China;2.ShandongHongqiMachine&ElectronCo.Ltd.,Weifang261031,China;3.ShandongWeifangForeignLanguageSchool,Weifang261021,China)Abstract:Thepaperintroducestheanalysisofthestampingtechniqueofthebearingcap,thecalculationoftechnologicalparametersandthechoiceofequipment,thediestructureanddieworkingprocess.Itgivestheanalysisofthereasonofcrack2ingindrawingandthesolvingmethod.Thepartisdrawnsmoothly.Thecrackingofthepartcanbeavoidedbyputtingapieceofoldnewspaperbetweentheblankandthepunch2die.Keywords:bearingcap;drawing;cracking1Fig.1Bearingcap,1,:0.15mm;08F,,10000©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=76/38=2[1]524:=3mm,dF=82mm1.2D,D=93.5mm,D=94mm1.3,,0.71,,t/D100t/D100=1.06,[1],,dF,,,,,,,d/D0.380.35dF,d/D=0.3936;h/d=0.62,[2]522,,,,,:--32722.1:P=1.3Lt=1.3Dt[1]:216304MPa,P=1.3Dt=116647N116.7kN2.22.2.1:P=Kdtb,K=1.008F,b275383MPa:P=Kdtb=113046N113kN2.2.2:Q=Fq:F=4(D2-d2),[1]5211:q0.200.25kg/mm2:Q=Fq=4(D2-d2)q=1388kg14kN2.3P=P+P+Q=243.7kN,:P(0.70.8)P0:P,,;P0P0=P0.70.8=305348kNJ232632.4:Z=1.1t=1.1mm©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.),,,,1t(t)2),,3),Cr12MoV,HRC5862,,0.350.40mm3.3,,7,,5,,14,7,;14,64,,,,,[3],,,,,,,100%,,,,,,,,,1),;2),;3),,5,,,,,100%,:[1].[M].:,1984.[2].(2)[M].:,1990.[3],.[J].,1986,11(4):36-39.