DIN 2089-1-1984圆柱螺旋压缩弹簧计算和设计

DK62-272.272-272.221984/12DIN2089163.02118.39228.49338.59458.69558.795.158.895.258.995.358.10105.458.11105.558.12105.658.13105.758.14116K58.151275912859.1128.159.2128.259.3181DIN2095DIN209612DIN2095DIN2096(1)DIN2096(2)d~17mmd=8~60mmd=9~18mmDm1)~200mmDe1)~460mmDe1)~180mmL0~630mmL0~800mmL0~600mmn≥2n≥35≤n≤12=4~20=3~12=6~121)DmD2~28DINBeuth30DN2098119841200152DIN208921.DIN2095DIN209612DIN208933a0mm2DDDie+=mmDemmDemmDimmdmmdmaxmmEN/mm2FNF1F2NL1L2FnNLn(Sa)FcNLc:(DIN2095DIN209612)FKN()FQNfeS-1GN/mm2k–LmmL0mmL1L2mmF1F2LnmmSaLcmm()LKmmmmm()N–n–nt–RN/mmRmN/mm2RQN/mm4DIN2089SammLnsmms1,s2snmmF1,F2FnscmmLcshmm()sKmmFksQmmFQvst,m/sWN•mmdD=ω–RRQ=η–DL0=λ–0Ls=ξ–v–lkg/dm3N/mm21,2nN/mm2F1,F2FncN/mm2LcKN/mm2kK1,K2KnN/mm2F1,F2FnKhN/mm2ShKH()N/mm2,KU()N/mm2,KO()N/mm2,zulN/mm2StN/mm2DIN208954()55.1(0.1×)1045.21040.1×a)b)Na)N≥107()N≥2×106()b)N107()N2×106()()5.39-305.45.56DIN20895.65.75.7.11()()()1()()5.7.2-DIN208976k2k(1)32.3.kBergsträsserk75.05.0−+=ωωk(1)kw8DIN208971EN/mm2GN/mm2kg/dm3()DIN172231206000815007,85()DIN172232200000795007,85DIN17221206000785007,85DIN17224×12177×7177×518101850001950001800007000073000680007,907,907,95DIN17682CuSn6F95115000420008,73DIN17682CuZn36F70110000390008,40DIN17682CuBe2120000470008,80DIN17682CuCoBe130000480008,804.1EGDIN2089988.1sFW⋅=21(2)8.2nDsdGF⋅⋅⋅=348(3)8.3FdnDGs⋅⋅⋅=438(4)8.4nDdGF⋅⋅=348(5)8.5FdD⋅⋅=38πτ(6)sdndG⋅⋅⋅=2πτ(7)ττ⋅=kK(8)K8.638zulDFdτπ⋅⋅=(9)zul(9)8.7FDsdGn⋅⋅⋅=348(10)8.8DIN20952DIN2096121.52+=nnt(11)5.1+=nnt(12)8.9acnSLL+=DIN2095n)d1.0dD015.0(S2a⋅+=(13a)DIN2096ndDSa⋅+=)(02.0(13b)Sa1.510DIN20898.10maxdnLtc⋅≤(14)max)5.1(dnLtc⋅+≤(15)max)3.0(dnLtc⋅−≤(16)max)1.1(dnLtc⋅+≤(17)8.11LcDeDddmmDe222.08.01.0−⋅⋅−=∆(18)ndLm−=0()ndLm5.20−=()8.121eGDndfe⋅⋅⋅=23560(19)8.1355.L()DIN208911((27))QQQsFR=(20)RFRFsQQQQ⋅==η(21)1)1()21(tan)1()21(2111−⎥⎥⎥⎥⎦⎤⎢⎢⎢⎢⎣⎡⎭⎬⎫⎩⎨⎧−+⋅+⋅⋅⋅−+⋅+⋅++−==ξξξλξξλξηEGEGEGEGEGRRQ(22)()DL0=λ(23)0Ls=ξ(24)RQL()[])()(83maxdLFsDFdQQ−⋅++⋅⋅=πτ(25)maxmaxττ⋅=kK(26)22QQsDFLF−⋅≤⋅(27)8.14LKSKv66.12DIN2089⎥⎥⎥⎥⎦⎤⎢⎢⎢⎢⎣⎡⎟⎟⎠⎞⎜⎜⎝⎛⋅⋅⋅+−−−⋅−⋅=2005.011115.0LvDEGEGEGLsKπ(28)1ssK77.8.15τStGvstst⋅⋅⋅=−ρτ3102(29)(29)99.19.1.1τczulmczulR56.0=τRm=DIN2089139.1.28τczulk8.DIN172219.2k9489.dτczul4814DIN20891011a)11f)10.DIN172211500N/mm248τDIN20891511a).DIN172231CD48τ:1mm2540N/mm23mm1970N/mm26mm1640N/mm211b).DIN172232VD()FD()48:1mm1725N/mm26mm1560N/mm2τ16DIN208911c).DIN172232*)VD()SiCrFDSiCr48:1mm2100N/mm23mm1950N/mm26mm1800N/mm211d).DIN172232*)VDCrVFDCrV48:3mm1700N/mm2*)DIN172232SiCrCrVττDIN20891711e).DIN172241.431048τ:1mm2000N/mm26mm1500N/mm211f).DIN172241.456848τ:1mm2100N/mm26mm1650N/mm2ττ18DIN20899.3k12τkhτk1τk212.KUKττ=1KOKττ≤2τkH1324τczuld1mm15a0dFf()DIN20891913.DIN17221(Goodman)14.DIN17221(Goodman)τkU(105)τkU(2•106)τkO(105)τkO(2•106)105•10620DIN208915.DIN172232CD(Goodman)τkU(106)τkO(106)106DIN20892115.DIN172232(Goodman)τkU(106)τkO(106)10622DIN208917.DIN172231CD(Goodman)τkU(107)τkO(107)107DIN20892318-2318.DIN172231CD(Goodman)τkU(107)τkO(107)10724DIN208918-2419.DIN172232(Goodman)20.DIN172232(Goodman)τkU(107)107107τkU(107)τkO(107)τkO(107)DIN20892518-2521.DIN172232(Goodman)22.DIN172232(Goodman)107107τkU(107)τkU(107)τkO(107)τkO(107)26DIN208923.DIN17224×12CrNi177(1.4310)(Goodman)107τkU(107)τkO(107)DIN20892724.DIN17224×7CrNiAl177(1.4568)(Goodman)107τkU(107)τkO(107)28DIN2089DIN2095DIN20961DIN20962DIN17221DIN172231DIN172232DIN17224DIN17682-DIN208948.0149.07DIN2089163.0219632abcdEGeSaDIN2095DIN209612fLcgDefehijklDIN17224mF16-F1/06