帶傳動(dòng)+齒輪傳動(dòng)

1、帶傳動(dòng)性能測試實(shí)驗(yàn)報(bào)告專業(yè)班級：姓名學(xué)號：日期：同組人：指導(dǎo)老師：成績：一、試驗(yàn)?zāi)康? .了解帶傳動(dòng)試驗(yàn)臺結(jié)構(gòu)和工作原理；2 .觀察傳動(dòng)載荷對帶彈性滑動(dòng)和傳動(dòng)效率影響，測定帶傳動(dòng)的效率曲線和滑差率曲線:3 .比較預(yù)緊力對帶傳動(dòng)效率的影響。二、試驗(yàn)設(shè)備CQP-E智能帶傳動(dòng)特性測試實(shí)驗(yàn)臺、計(jì)算機(jī)、打印機(jī)，實(shí)驗(yàn)臺結(jié)構(gòu)圖如卜圖1所示：1、壓力傳感器及壓桿2、從動(dòng)電機(jī)（發(fā)電機(jī)）3、測試皮帶4、主動(dòng)電機(jī)5、昧碼及核碼架6、可移動(dòng)支撐座7、實(shí)驗(yàn)臺平板操縱面板9、魚領(lǐng)燈泡組10、空成式打印機(jī)（選配物件）11、實(shí)驗(yàn)臺柜體圖1CQP-C帶傳動(dòng)實(shí)臉臺主要結(jié)構(gòu)圖三、實(shí)驗(yàn)原理1 .主動(dòng)帶輪上的轉(zhuǎn)矩n=FRiNm從動(dòng)帶輪

2、上的轉(zhuǎn)矩=F2L2N-in式中：F1、凡一電機(jī)轉(zhuǎn)矩力（面板窗口顯示讀?。?#163;1、£2-力臂長，即電機(jī)轉(zhuǎn)子中心至力傳感器軸心距離（本實(shí)驗(yàn)臺£1二£2=120mm。2.彈性滑動(dòng)率e主、從動(dòng)帶輪轉(zhuǎn)速小可從實(shí)驗(yàn)臺面板窗I或帶傳動(dòng)實(shí)驗(yàn)分析界面窗I上直接讀出。由于帶傳動(dòng)存在彈性滑動(dòng)，使匕匕，其速度降低程度用滑差率£表示：l%=dA-d2n2%（11叫4-Ikn/£=%叫式中：、d2主、從動(dòng)帶輪基準(zhǔn)直徑：V、Vz一主、從動(dòng)帶輪的圓周速度；“1、。2主、從動(dòng)帶輪的轉(zhuǎn)速。3.帶傳動(dòng)的效率n當(dāng)d產(chǎn)4時(shí):PoT>出0rj=_-%Pl,式中：PKP2主

3、、從動(dòng)帶輪上的功率；Tl、T2主、從動(dòng)帶輪上的轉(zhuǎn)矩：nl、n2主、從動(dòng)帶輪的轉(zhuǎn)速。八嫌隹潸切杓右滑也射更儂，目母累力討革危房黃勖啊.C族劃由5動(dòng)穿帙滑動(dòng)貨木奴才既殘.2史尊港T原理FR主網(wǎng)院喈勺T,.qix野登我知4C動(dòng)輪轉(zhuǎn)呈；3.蛻幽>諛戔笈動(dòng)理會(huì)康：40Or05A4打槍£加31，3P75"主不眨疆短T-F.L,(Vm)的£'mPW才*從即輪轉(zhuǎn)矩Z二RJwwI£儼然"未達(dá)利弁粒片與*仲;的*a腐涔般呻如小a能在L/二與342新制d城/跖魚泳網(wǎng)I(U疝城破,空那M&),II圖2實(shí)驗(yàn)書面板寫四、實(shí)驗(yàn)數(shù)據(jù)處理1.實(shí)驗(yàn)實(shí)測數(shù)據(jù)年

4、12月M日：43狀6:正常ID:地址:06圖3預(yù)緊力Ft=2.5kg*10N/kg=25N所測各點(diǎn)數(shù)據(jù)圖4預(yù)緊力F尸2.5kg*10N/kg=25N實(shí)驗(yàn)實(shí)測數(shù)據(jù)曲線圖對應(yīng)數(shù)據(jù)整理:表1后期數(shù)據(jù)整理：預(yù)緊力F°=25N加載nl(r/min)n2(r/min)n(r/min)F1(N)F2(N)£(%)T1(N*m)T2(N*m)n(%)11000999010.730.330.20.0880.04045.421000999012.041.640.30.2450.19779.43999999002.652.190.10.3180.26382.341000999013.082.59

5、0.30.3700.31183.851000999013.472.950.20.4160.35484.661000999013.843.320.30.4610.39886.2L1000999014.183.660.30.5020.43987.481000999014.483.930.30.5380.47287.491000999014.794.270.30.5750.51288.8101000999015.094.510.30.6110.54188.3111000999015.344.730.30.6410.56887.7121000999015.655.000.30.6780.60088.3

6、131000999015.645.000.30.6770.60088.2141001999025.925.270.40.7100.63288.9151000999016.165.520.40.7390.66289.0161000999016.435.790.60.7720.69589.5171000999016.676.020.80.8000.72289.318999989016.916.251.00.8290.75089.2191000979037.116.502.70.8530.78088.6201000949067.216.625.60.8650.79485.6211000919097.

7、436.74R.70.H920.H09R3.0221000889127.476.8511.00.8960.82281.1231000859157.616.9214.20.9130.83078.3圖5預(yù)緊力F>=3.0kg*10N/kg=30N所測各點(diǎn)數(shù)據(jù)月ID圖6預(yù)緊力Fk3.0kO<10N/kg-30N實(shí)驗(yàn)實(shí)測數(shù)據(jù)曲線圖對應(yīng)數(shù)據(jù)整理:表2后期數(shù)據(jù)整理：預(yù)緊力F°=30N加載nl(r/min)n2(r/min)An(r/inin)F1(N)F2(N)(%)T1(N*m)T2(N*id)n（%）11000999010.670.240.20.0800.02935.921000

8、999011.991.580.20.2390.19079.631001999022.592.160.30.3110.25983.341000999013.052.570.20.3660.30884.251000999013.412.910.30.4090.34985.061000999013.753.230.30.4500.38885.8L1000999014.083.540.30.4900.42586.281000999014.393.840.30.5270.46187.291000999014.664.110.30.5590.49387.6101000999014.964.390.30.5

9、950.52788.1111000999015.244.690.30.6290.56389.2121000999015.524.970.30.6620.59689.4131000999015.785.180.30.6940.62289.2141000999016.045.460.30.7250.65590.0151000999016.315.700.30.7570.68490.2161000999016.565.920.30.7870.71089.8171000999016.806.160.30.8160.73990.218998998997.036.370.30.8440.76490.119

10、1000999017.296.650.30.8750.79890.7201008999097.536.861.10.9040.82390.7211000999017.967.290.40.9550.87591.1221000999018.207.500.40.9840.90091.1231000999018.427.680.41.0100.92290.7241000999018.637.900.61.0360.94890.9251001999028.858.110.61.0620.97391.0261000999019.068.330.81.0871.00091.1271000989029.2

11、78.511.51.1121.02191.0281000969049.418.693.81.1291.04389.229998929069.498.751.i1.1391.05085.52、彈性滑動(dòng)曲線和效率曲線繪制第一次預(yù)緊Fo=25N第二次預(yù)緊Fo=30N五、實(shí)驗(yàn)心得六、思考1 .帶傳動(dòng)的彈性滑動(dòng)和打滑行何不同？產(chǎn)生的原因是什么？各有何后果?2 .比較不同預(yù)緊力作用下，帶的彈性滑動(dòng)曲線及效率曲線各行何不同？3 .比較兩種不同預(yù)緊力時(shí)平帶傳動(dòng)的承載能力，說明原因。4 .綜合分析影響帶傳動(dòng)承我能力的因素。閉式齒輪傳動(dòng)效率測定實(shí)驗(yàn)報(bào)告專業(yè)班級：姓名學(xué)號：日期：同組人：指導(dǎo)老加：成績：一、實(shí)驗(yàn)?zāi)康?/p>

12、A、了解實(shí)驗(yàn)工作臺及其原理。B、加深了解齒輪傳動(dòng)效率與轉(zhuǎn)速、載荷關(guān)系。C、掌握實(shí)驗(yàn)中轉(zhuǎn)矩、轉(zhuǎn)速、功率的測量方法。D、了解齒輪傳動(dòng)性能。二、實(shí)驗(yàn)設(shè)備CQCS-C智能齒輪傳動(dòng)效率測試試驗(yàn)臺：直流調(diào)速電機(jī)、齒輪減速器、磁粉制動(dòng)器6754圖1CQCS-C科能齒輪傳動(dòng)效率測忒試驗(yàn)臺1、底座2、傳感器3、電機(jī)4、軸承支架5、聯(lián)軸器6、磁粉制動(dòng)器7、齒輪傳動(dòng)減速器三、實(shí)驗(yàn)內(nèi)容a、齒輪工作在一定轉(zhuǎn)速，改變負(fù)載，測齒輪輸入功率pi與輸出功率P2,得其n,繪制其轉(zhuǎn)速恒定下曲線性能圖。氏齒輪工作在一定負(fù)我卜°,改變其輸入轉(zhuǎn)數(shù)，測其pi與P2,得到n繪制其負(fù)載恒定曲線圖。C、分析齒輪傳動(dòng)性能特點(diǎn)。四、測數(shù)據(jù)

13、原理1、實(shí)驗(yàn)臺參數(shù)電機(jī)調(diào)速范圍二1100轉(zhuǎn)/分電機(jī)測力杠桿臂長=0.12m齒輪減速器傳動(dòng)比2=5磁粉制動(dòng)器輸出扭矩二_（N.m）2、實(shí)驗(yàn)數(shù)據(jù)處理齒輪減速器傳動(dòng)效率：n=p：/Pi式中：i）a齒輪輸入功率（即電機(jī)輸出功率）PkTn/9550（kW）E一齒輪輸出轉(zhuǎn)矩（即電機(jī)輸出扭矩）TfLiFi（N.m）一電機(jī)測力杠桿臂長（m）E電機(jī)測力傳感器測得力值（N）n一齒輪輸入轉(zhuǎn)速（即電機(jī)的轉(zhuǎn)速）（rpm）2）月一齒輪傳動(dòng)輸出功率P;T2n2/9550（kW）一齒輪傳動(dòng)輸出轉(zhuǎn)矩（即磁粉制動(dòng)器輸出扭矩）（N.m）由一齒輪輸出轉(zhuǎn)速（即電機(jī)的轉(zhuǎn)速）（rpm）n2=ni/i（rpm）A:轉(zhuǎn)速恒定：轉(zhuǎn)速750r/m

14、in負(fù)載10%15%B:載荷恒定：負(fù)載40%300r/min400r/min分別測8個(gè)點(diǎn)Fl、F2分別為拉力傳感器所測值Ll=L2=120mm（電機(jī)、磁粉制動(dòng)器力臂）齒輪傳動(dòng)導(dǎo)轉(zhuǎn)，、典61的A1期工年2172G蛛遵BX河加鉆僅5.“對桀述青存疏球褥射麗熱二豚先吟蹤7'8£盼1作出笈自貢卜改主支府入口夫'果慎P,3心密甘特收嫁慨雋代用c娠祜輪,動(dòng)將能珞£.4.涮散親像福佐他）工二LE何喻）,卜意喪伎出帝3漆M蜂3途前依機(jī)即睡A班“作石，莪金伐?涿義臨¥2輸入那瞪切都，闞協(xié)5蠅蛇財(cái)解即p-.彳-礪（七:1於仰向）n*-匕謝徹M斯測©_尸_2i

15、|2*'M機(jī)虱）圖2實(shí)驗(yàn)書而板寫五、實(shí)驗(yàn)數(shù)據(jù)處理1、實(shí)驗(yàn)實(shí)測數(shù)據(jù)圖3轉(zhuǎn)速恒定時(shí)所測各點(diǎn)數(shù)據(jù)對應(yīng)數(shù)據(jù)整理:表1后期數(shù)據(jù)整理：轉(zhuǎn)速恒定序號nl(r/min)n2(r/min)F1(N)F2(N)1n(%)1749143.727.724.9941.22749153.919.374.9947.03750144.4512.325.0055.44749145.4117.575.0064.25750156.7023.984.9971.66750158.1632.134.9978.677491510.1843.034.9984.687491512.5955.974.9989.6圖4我荷恒定時(shí)所測各點(diǎn)數(shù)據(jù)對應(yīng)數(shù)據(jù)整理:表2后期數(shù)據(jù)整理：載荷恒定序號nl(r/min)n2(r/min)F1(N)F2(N)1n（%）130069.4145.265.0096.0239979.8445.835.0093.534991010.1045.744.9891.246001210.4046.064.9989.656991410.4145.804.9987.668011610.5846.024.9987.179001810.5546.455.0087.489982010.6446.544.9986.72、實(shí)