【正文】 ............................................. 15 水平運(yùn)行機(jī)構(gòu)具體布置的主要問題 .................................................................................................................. 15 機(jī)構(gòu)的布置形式 ................................................................................................................................................... 16 堆垛機(jī)設(shè)計(jì)計(jì)算 ................................................................................................................................................... 16 主動行走輪直徑的確定 .............................................................................................................................. 16 運(yùn)行阻力計(jì)算 ............................................................................................................................................... 17 行走電動機(jī)功率的計(jì)算 .............................................................................................................................. 18 電動機(jī)的發(fā)熱校驗(yàn) ....................................................................................................................................... 18 減速器的選擇 ............................................................................................................................................... 18 各軸的轉(zhuǎn)速計(jì)算 ........................................................................................................................................... 19 各軸的輸入功率計(jì)算 ............................................................................................................................... 19 各軸的轉(zhuǎn)矩計(jì)算 ........................................................................................................................................... 19 齒輪的設(shè)計(jì)與計(jì)算 ................................................................................................................................................ 19 齒輪的材料選擇 ........................................................................................................................................... 19 齒輪的計(jì)算 ................................................................................................................................................... 20 齒輪的應(yīng)力工作循環(huán)次數(shù)計(jì)算 .................................................................................................................. 20 齒輪傳動的計(jì)算載荷 .................................................................................................................................. 20 齒根彎曲疲勞強(qiáng)度計(jì)算 .............................................................................................................................. 21 齒面的接觸疲勞強(qiáng)度計(jì)算 .......................................................................................................................... 22 夾軌器的選擇 ....................................................................................................................................................... 22 主要技術(shù)參數(shù) ............................................................................................................................................... 22 結(jié)構(gòu)特點(diǎn) ....................................................................................................................................................... 23 結(jié)構(gòu)簡圖以及基本參數(shù)如下 ...................................................................................................................... 23 軌道及車輪 ........................................................................................................................................................... 24 軌道 ................................................................................................................................................................ 24 車輪 ................................................................................................................................................................ 25 車輪載荷的計(jì)算 ......................................................................................................................................... 25 車輪直徑的確定 ......................................................................................................................................... 25 車輪的載荷驗(yàn)核 ........................................................................................................................................... 25 帶傳動的設(shè)計(jì)的主要數(shù)據(jù) ............................................................................................................................. 27 軸承的選擇 ...................................................................................................................................................... 29 中心軸的確定及校核 ........................................................................................................................................... 30 軸的校核 ....................................................................................................................................................... 30 各種力作用下的各軸的強(qiáng)度校核 .............................................................................................................. 31 第 4 章 堆垛機(jī)穩(wěn)定性計(jì)算 ........................................................................................................................................... 33 堆垛機(jī)的穩(wěn)定性分析 ........................................................................................................................................... 33 運(yùn)行中立柱撓度的計(jì)算 ...................................................................................................................................... 34 立柱的相關(guān)計(jì)算 ........................................................................................................................................... 34 堆垛機(jī)外載荷計(jì)算 ]8[ .................................................................................................................................. 34 單立柱堆垛機(jī)靜態(tài)剛度分析 ...........................................