1841_裝載機(jī)的工作機(jī)構(gòu)的設(shè)計(jì)

1841_裝載機(jī)的工作機(jī)構(gòu)的設(shè)計(jì),裝載,工作,機(jī)構(gòu),設(shè)計(jì) 南昌航空大學(xué)科技學(xué)院學(xué)士學(xué)位論文III 目 錄第一章 緒論 ..........................................................................................................11.1 課題背景 ..........................................................................................................11.2 課題學(xué)術(shù)意義及實(shí)用價(jià)值 ..............................................................................21.3 本文的主要任務(wù) ..............................................................................................31.4 本章小結(jié) ..........................................................................................................3第二章 裝載機(jī)工作裝置簡(jiǎn)介 .......................................................................42.1 裝載機(jī)工作裝置的結(jié)構(gòu)形式與特點(diǎn) ..............................................................42.1.1 工作裝置的總體結(jié)構(gòu)與布置 ..................................................................42.1.2 TZ08D 型前裝載機(jī)結(jié)構(gòu)簡(jiǎn)況及設(shè)計(jì)參數(shù) ..............................................42.2 液壓油缸設(shè)計(jì)計(jì)算 ..........................................................................................62.2.1 液壓缸主要尺寸的計(jì)算 ..........................................................................62.2.2 液壓缸性能參數(shù)的計(jì)算 .........................................................................82.3 工作裝置連桿機(jī)構(gòu)的結(jié)構(gòu)形式與特點(diǎn) ..........................................................92. 4 裝載機(jī)工作裝置的基本概念 .........................................................................92. 5 裝載機(jī)工作裝置的設(shè)計(jì)要求 .......................................................................102. 5. 1 裝載機(jī)典型作業(yè)工況及其描述 .......................................................102. 5. 2 工作裝置的設(shè)計(jì)要求 .......................................................................112.6 本章小結(jié) ........................................................................................................12第三章 裝載機(jī)工作裝置三維模型的建立 ............................................143.1 三維實(shí)體幾何模型的建立 ............................................................................143.1.1 Pro/e 軟件特點(diǎn) ....................................................................................153.1.2 Pro/e 建模方法 ....................................................................................173.2 裝載機(jī)工作裝置三維實(shí)體模型的創(chuàng)建 ........................................................193.2.1 零件三維模型的建立 ............................................................................193.2.2 標(biāo)準(zhǔn)件的建立 ........................................................................................193.2.3 工作裝置裝配模型的建立 ....................................................................193.3 本章小結(jié) ........................................................................................................20南昌航空大學(xué)科技學(xué)院學(xué)士學(xué)位論文IV 第四章 工作裝置動(dòng)臂的強(qiáng)度校核 ...........................................................214.1 計(jì)算載荷工況 ................................................................................................214.2 建立動(dòng)臂強(qiáng)度分析力學(xué)模型（模型的簡(jiǎn)化） ............................................224.2.1 支座的簡(jiǎn)化 ............................................................................................224.2.2 載荷的簡(jiǎn)化 ............................................................................................234.3 動(dòng)臂的校核 ....................................................................................................234.3.1 彎矩的計(jì)算 ............................................................................................234.3.2 彎矩圖的繪制 .......................................................................................254.3.3 彎曲應(yīng)力的計(jì)算 ...................................................................................254.4 結(jié)論 ................................................................................................................264.5 本章小結(jié) ........................................................................................................26結(jié)論 .........................................................................................................................27參考文獻(xiàn) ...............................................................................................................29