【正文】 ...................................................................................6 箱體結(jié)構(gòu)設(shè)計(jì)的討論 .................................................................................................................6 箱體尺寸的確定 .........................................................................................................................7 箱體設(shè)計(jì)的對(duì)稱性 .....................................................................................................................9 軸承的選用 ............................................................................................................................... 12 聯(lián)軸器的選用 ........................................................................................................................... 13 制動(dòng)機(jī)構(gòu)的設(shè)計(jì)與計(jì)算 .......................................................................................................... 15 曳引輪的設(shè)計(jì)與計(jì)算 .............................................................................................................. 16 第 2 章 緒論 ........................................................................................................................................ 18 引言 ........................................................................................................................................... 18 電梯（垂直梯）簡(jiǎn)介 .............................................................................................................. 18 電梯的組成 ....................................................................................................................... 18 電梯的（垂直梯）分類 ................................................................................................... 18 曳引機(jī)的主要技術(shù)指標(biāo) .......................................................................................................... 19 要確保電梯承載能力及曳引機(jī)的強(qiáng)度 .......................................................................... 19 具有較高的傳動(dòng)效率 ....................................................................................................... 19 具有較高的體積載荷 ....................................................................................................... 19 應(yīng)滿足電梯所需的運(yùn)動(dòng)特性 .......................................................................................... 20 應(yīng)具有較低的振動(dòng)和噪聲 .............................................................................................. 20 應(yīng)具有合理的結(jié)構(gòu) ........................................................................................................... 20 具有靈活可靠的制動(dòng)系統(tǒng) .............................................................................................. 20 第３章 電梯的驅(qū)動(dòng)功率計(jì)算 ........................................................................................................... 21 曳引比與曳引力 ...................................................................................................................... 21 曳引比和機(jī)械效益 ........................................................................................................... 21 電梯的曳引傳動(dòng)形式 ....................................................................................................... 21 作用在曳引輪上的靜力 ................................................................................................... 22 曳引輪兩側(cè)靜拉力計(jì)算 ................................................................................................... 23 曳引輪上的靜轉(zhuǎn)矩 .................................................................................................................. 24 靜摩擦轉(zhuǎn)矩 ....................................................................................................................... 24 F 和 Q 的討 論 ................................................................................................................... 24 曳引輪承受的靜轉(zhuǎn)矩變化 .............................................................................................. 25 設(shè)計(jì)載荷 ............................................................................................................................ 25 第 4 章 曳引機(jī)主傳動(dòng)機(jī)構(gòu)的設(shè)計(jì)與計(jì)算 ...................................................................................... 28 普通圓柱蝸桿副幾何參數(shù)搭配方案 ..................................................................................... 28 4 幾何計(jì)算中注明的幾個(gè)問(wèn)題 .................................................................................................. 30 齒形的改進(jìn) ....................................................................................................................... 30 圓柱蝸桿傳動(dòng)的強(qiáng)度計(jì)算 .............................................................................................. 31 共軛蝸輪傳動(dòng)的受力分析 .............................................................................................. 31 圓柱蝸桿傳動(dòng)承載能力計(jì)算 .................................................................................................. 32 第 5 章 控制系統(tǒng)設(shè)計(jì) ........................................................................................................................ 36 自動(dòng)開(kāi)關(guān)門的控制線路 .......................................................................................................... 36 轎廂指令和層站召喚線路 ...................................................................................................... 36 電梯的定向、選層線路 .......................................................................................................... 37 將 PC機(jī)應(yīng)用在電梯控制中 ................................................................................................... 38 結(jié) 論 ................................................................................................................................................. 39 致 謝 ................................................................................................................................................. 40 參 考 文 獻(xiàn) .......................................................................................................................................... 41 5 第１章 設(shè)計(jì)總體方案 設(shè)計(jì)的思