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設(shè)計(jì)帶式輸送機(jī)中的傳動(dòng)裝置_二級(jí)減速器設(shè)計(jì)說明書-全文預(yù)覽

  

【正文】 ............................................................................................ 5 計(jì)算 V帶根數(shù) Z .................................................................................................... 5 計(jì)算壓軸力 ............................................................................................................. 5 四、設(shè)計(jì)減速器內(nèi)傳動(dòng)零件(直齒圓柱齒輪) ........................................................ 5 高速級(jí)齒輪傳動(dòng)設(shè)計(jì)計(jì)算 ..................................................................................... 5 低速級(jí)齒輪傳動(dòng)設(shè)計(jì)計(jì)算 ..................................................................................... 7 傳動(dòng)齒輪的主要參數(shù) ............................................................................................. 9 五、軸的結(jié)構(gòu)設(shè)計(jì)計(jì)算 ................................................................................................ 9 高速軸的計(jì)算( 1 軸) .......................................................................................... 9 中間軸的計(jì)算( 2 軸) ........................................................................................ 12 低速軸的計(jì)算( 3 軸) ........................................................................................ 13 六、軸的強(qiáng)度校核 ...................................................................................................... 16 高速軸校核 .......................................................................................................... 16 中間軸校核 ........................................................................................................... 18 低速軸校核 ........................................................................................................... 20 七、校核軸承壽命 ...................................................................................................... 22 高速軸 ................................................................................................................... 22 中間軸 ................................................................................................................... 23 低速軸 ................................................................................................................... 23 八、鍵連接的選擇和計(jì)算 .......................................................................................... 23 九、箱體的設(shè)計(jì) .......................................................................................................... 24 十、心得體會(huì) ................................................................................ 錯(cuò)誤 !未定義書簽。n i n?? = 688 ~ 6878 r/min 在此范圍的電機(jī)的同步轉(zhuǎn)速有: 750r/min 1000r/min 1500r/min 3000r/min 依課程設(shè)計(jì)指導(dǎo)書表 181: Y 系列三相異步電機(jī)技術(shù)參數(shù)( JB/T96161999)選擇電動(dòng)機(jī) 型 號(hào): Y132S4 額定功率 Ped: 同步轉(zhuǎn)速 n: 1500 r/min 滿載轉(zhuǎn)速 nm: 1440r/min 二、傳動(dòng)裝置的運(yùn)動(dòng)和動(dòng)力參數(shù)計(jì)算 總傳動(dòng)比: mWni n?? 分配傳動(dòng)比及計(jì)算各軸轉(zhuǎn)速 取 V 帶傳動(dòng)的傳動(dòng)比 i0= 3 則減速器傳動(dòng)比 i=i/i0= 取 兩級(jí)圓柱齒輪減速器高速級(jí)的傳動(dòng)比 1 ?? 則低速級(jí)傳動(dòng)比 21i i i?? 傳動(dòng)裝置的運(yùn)動(dòng)和動(dòng)力參數(shù)計(jì)算 0 軸(電動(dòng)機(jī)軸) 0dPP?? kW 0mnn?? 1440 r/min 00 09550 PT n?? N?m 1 軸(高速軸) 1 0 1PP?? ? ? kW 3 010nn i?? 480 r/min 11 19550 PT n?? N?m 2 軸(中間軸) 2 1 2 3PP??? ? ? ? kW 121nn i?? r/min 22 29550 PT n?? N?m 3 軸(低速軸
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