X6132铣床纵向滚珠丝杠副的设计

X6132(武汉船舶职业技术学院实训中心,湖北武汉430050)X6132,3,;TPG273A1671-8100(2006)04-0028-03:2006-02-08:,,,X6132,,X6132,1纵向进给滚珠丝杠副的基本参数确定:W1=5000N,W2=8000N:Smax=760mm:La=1080mm:S=1000mm::0.012/300mm():0.006mm():0.015():Lh=15000h:=0.04:Nmax=1500min-1(DC):,:1:1Fa(N)FFr(mm/min)(%)052015000306000520400601000052030010:Fr=(w1+w2)*=520N2纵向丝杠设计计算1L0L0!Vmax/Nmax,:Vmax,mm/minNmax,r/minL0!VmaxNmax=150001500=10mmL0=10mm2Fm,Nm,22Fn(N)(min-1)(%)F1=420N1=1500t1=30F2=8520N2=40t2=60F3=10520N3=30t3=10Fm=3F31n1t1+F32n2t2+∀n1t1+n2t2+∀:F1F2∀N,n1n2∀F1F2∀r/min,t1t2∀F1F2∀h:Fm=2778NNm=477min-13C'aC'a=fwFm(60#Nm#Lh)1/3#10-2:fw,2,,fw=1.2Lhh,2820064:C'a=25130N4:(1):d1!Nc*l2sf#10-7(mm):Nc=N1=1500min-1,f:,∃--%,[2],f=2.19,:d1!8mm(2)d0#N:d0&70000N=46.7mmN=N1,(3):d1!(Pa*l2sm#10-4)1/4:Pa=F3=10520N,ls=La:m:,∃%,2,m=20.3:d1!16mm(1)(2)(3):d1!16mm,d0&46.7mm(4):JCS()CD3:3d0(mm)d(mm)L0=10(mm)Ca(N)C0a(N)Kc(N/m)CD32103225.72475063290700CD40104033.7390101317601310CD50105043.7480601827901500:d0=40mm,L0=10mmCD4010X6132C'ca=fd#Fmaxfd:,1~2,2~3,fd=2:C'0a=21040(N)C0a,5(1),,:Ke=∋d21∋Els#103:E,E=2.1#105N/mm2:Ke=693(N/m),:l0=Fa/Kc=520/693=0.75m(2)KcJCS:Kc=1310(N/m),:Fpr(Fmax/3=3507(N)Fpr=3000(N):K)c=Kc∋(Fpr0.1Ca))1/3=1200(N/m):lc=Kc/K)c=520/1200=0.43(m)(3),,!=60∗,(:d=30mm,:dQ=6.35mm:z=21),:∀a0=4.5#10-4sin!*F2pbdQ∋z2∋sin!=0.008mmKB=3Fpr/∀ao=1125(N/m):LB=Fa/2KB=0.23(m)(:,2KB),:L=Ls+Lc+LB=1.41(m)/2=7.5(m)6,,,::30%~40%29X6132:,,30%:,,,,,,,X6132:0.012/300mm,JB3162∋4-93D4,∀Le=0.025mm,∀L300=0.010mm,∀Lb=0.020mm,∀L0=0.005mm,(1),FprFprTpo,KcISO3408-3JB3162∋291dTpp,dTpp(3)#L:L=∃∋ls∋#:∃,∃=1.2#(+-1)#,#=2+:L=0.026mmFp:Fp=L∋E∋Als=L∋E∋∋d21ls:Fp=4507N:0.026/300mm:4507N(2)TPO(1(N∋m)dTpp=Tpo#20%=0.2(N∋m),0.8~1.2N∋m7Lh=[Cafw∋Fw]3#106#=160∋Nm=56112(h)3结论,CD4010,X6132,,,,1,.[J].,2002(2):22~24.2.[M].:,1997.3.[M].:,2000.TheDesignofVerticalFeedBallScrewAuxiliaryBasedonX6132MillingMachineNumericalControlTransformationZHUJinxin(WuhanInstituteofShipbuildingTechnology,Wuhan430050,China)Abstract:ThispaperintroclucesthedesignandcalculationprocedureofverticalfeedballscrewauxiliaryinX6132millingmachinenumericalcontroltransformation,Italsodiscussesconsciouslydesignthechoiceofaccuracy,ThepurposeistoprovidedesignreferencefornumericalcontrolmachinetransformationofotherkindsKeywords:ballscrew;numericalcontroltransformation.(:)3020064