机床效率-切削扭矩和切削力的新测算方法

.6,,Anewmethodmeasuringandealeulatingtheenergyeffieieney,euttingtorqueandeuttingforeeAbstraetInthispaper,thoeomputingformulaandpraetiealeasuringandealeulatingmethod,;foreutringpower,euttingtorqueandeuttingforeeareereatedonthebasisorlinearpowerequilibr-,jumquatsonormachsntooanditslinearoerrieientomputingmethod.Thexperimentandth{rroranalysssshowedtarrhemethodgivenhere15moreaeeurateinmeasuringandeomputinghaOmeofortherones.,JBZZ7878,(),,(JB306282):()NN,N(kw),(kgf.M):(kgf):NN(1)9Od974(NN)F:=974(NN)(r/min),:(m)(,)3,!(1),(1),,,:++(4)N,(4),NN,,,]t2,,:=N+aN(5)a,a,,stute[2,,a=1.15~1.25,a=1.25~1.56a.14.11,=1(6)(l)(7)1,L„Otlr(I)1N4N)N1lv=(NN)baa:a+2aZN/a3aa:Na;4,:(10)(11)(12),4,3(1);a,,aZ,,,,N,N,N,,,13,a:1.112=4553=1448=364421.561x10aa1160=1211(1)-,,,(1),(5):1,LKw)(13),__974(N)(kgfm)_9550(NN),_,1,i111lI.N,1F:=974(NN)a.(kgf)9550(NN)a..NNaN(N)i(15)(16)”},000.,,75.51}98099000.97~0.99a(I)N,(13)~(16)N,M,,,aCWY6140,J0242-4,N=5.5kw,=0.86,N440W,1120r/min,N=1920W;,4(13)~(16),(15)(56)186YY,,,,,,-Y1231:¹,sJ,ºsJ,;»sJ23:¹sJ,ºY,4:QA,YST,C,sJY,YsJ,:¹;ºYsJY,,,,»,,Y,C,,III}123(4)(15)2(((r///mmmjn))):(kgf)F.tgf)(]N(w)%%%%%%%05047”..O50Ž3,,221,.”%%%%21,O94547267071120!1137}339}1920!46601120}11211339119201596059255}400!112013719254714001112015440!15953213791112017600!270230!40011080128801168228151!1080102012002281511100143201236578597-1602611596}5.0206.3!28227.340F(kg)6921035116192.331319062463271.4011UŽ11Ž00Dn20,”222:,,,()..=.===l:.56.