減速器輸出軸說明書

.斜齒圓柱齒輪減速器結(jié)構(gòu)設(shè)計說明系專業(yè)班機(jī)械12-72014年12月26日..遼寧工程技術(shù)大學(xué)題目二：二級展開式斜齒圓柱齒輪減速器輸出軸結(jié)構(gòu)簡圖及原始數(shù)據(jù)asll44z2mnb2β8634”z二、根據(jù)已知條件計算傳動件的作用力1.TFFFQ。atrP=6.1kWn=150r/(min)。TPnN/6.1/388366.766zdmmm/cos4107/cos8634432.3n12FTd2388366.7/432.31796.7N2/t1FFNtan/cos1796.7tan20/cos8634660.6rtFtnF1796.7tan8634256Ntana..KPQKPQ1000)QvK=1.2,Q1.26.1QN25.41000)RRRR1zQ1y2zRRR2yt2.(1)XOZQlsRla()()100)660.680)RR6238.6Nrl2yyRQR6238.63975660.61603N2yr(2)XOYRlat()1796.780)RRN1796.71128.2668.5NlzzRRtz三、初選軸的材料，確定材料機(jī)械性能45號σBσsσ-1τ-1+1[σ]0[σ]-1四、進(jìn)行軸的結(jié)構(gòu)設(shè)計1.d。minPPn9.5563ndA300.2T8-2A1180..6.1150d40.6mm1183圓整成標(biāo)準(zhǔn)值得：D12.(1)0560mm2取55。取62取70取66，取60。(2)取78取25B=72取22取5422取52強(qiáng)度問題，取81之間的相對位置及軸環(huán)的寬度，取75。(3)7654321(4)F256130.388a60F660.6r30212。3.(1)D145mm62mm14956mm18×11(2)五、軸的疲勞強(qiáng)度校核1...RRRR1zQ1y2zR4312RR2yt2.(1)XOZMRla()RaNmm668.5(21580)1128.280902564zzzm1423(2)XOYlaMRNmm()1603(21580)2164054yyMQsNmm39751003975002y1423(3)MMMMNmm234472.324z24y42MNmm3975002y..1423(4)TNmm388366.7m14233.,計算安全系數(shù),ⅠⅡⅢ（）（）5(1)εεστβΨσΨτWdbtdtdmm/32()/(2)62/3218/(262)2032433232..Wdbtdtdmm62/16187)/(262)437223/16()/(2)3232TIMNmm234472.3295607.7ITNmmM/W295607.7/2032414.5MPaam0/2T/(2W)388366.7/(243722)4.44MPaamTT4.44MPaaS/(K/())1am26814.50.78)0.340)7.57S/(K/())1am1554.440.74)0.214.44)14.04SS7.5714.04S6.67caSS27.5714.04222(2)εεστβΨσΨτWd//21205.8333WTdmm/1660/1642411.5333MNmm234472.3311910.5TNmmM/W311910.5/21205.814.71MPaam0/2T/(2W)388366.7/(242411.5)4.58MPaamTT4.58MPaaS/(K/())1am26814..710.340)8.87..S/(K/())1am1554.580.76)0.214.58)15.65SS8.8715.65S7.72caSS28.8715.65222(3)εεστβΨσΨτWd//21205.8333WTdmm/1660/1642411.5333MNmmTNmmM/W397500/21205.818.74MPaammax0/2T/(2W)388366.7/(242411.5)4.58MPaamTT4.58MPaaS/(K/())1am26818.740.3411.00S/(K/())1am1554.580.76)0.214.58)21.22SS11.0021.22S9.77caSS211.0021.22222(4)εεστβΨσΨτWd//8946.2333WTdmm/1645/1617892.4333..MNmm397500/10036143100TNmmM/W143100/8946.216.0MPaa0m/2T/(2W)388366.7/(217892.4)10.9MPaamTT10.9MPaaS/(K/())1am26816.00.84)0.340)5.91S/(K/())1am15510.90.78)0.2110.9)4.59SS5.914.59S3.63caSS25.914.59222(5)εεστβΨσΨτWd/btdt)/d)/5mm32323Wd/16btdt)/d)45/16144mm32323TMNmm397500/10028111300TNmmM/W111300/7611.314.4MPaa0m/2T/(2W)388366.7/(216557.5)11.7MPaamTT11.7MPaaS/(K/())1am26814.40.84)0.340)8.21S/(K/())1am15511.70.78)0.215.59..SS8.215.59S4.62caSS28.215.59222綜上所述：所校核截面的安全系數(shù)均大于許用安全系數(shù)[S]=2.0六、選擇軸承型號，計算軸承壽命1.RRRN1063668.51255.72y2z221RRRN6238.61128.26339.822y2z2222.R1255.721.56339.821.5S418.6N1Y21RSN2Y223.ASSFNmax(,)256)1857.3a112ASSFNmax(,)256)2113.32214.aA1857.3e1.50.41R1255.71X=0.4，Y12113.31Ae0.330.42R6339.829-6X=1Y29-7f2d根據(jù)彎矩圖可得，fm1m2P1PffXRYA)1.51(0.41255.71.51857.3)4932.3N(dm11111ffXRYA)1.526339.802113.3)19019.4N22(2dm25.22因PP得f取10/3C=97800N。212trfCt10