柴油動(dòng)力微型客車設(shè)計(jì)（車架設(shè)計(jì)）
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- 柴油動(dòng)力微型客車設(shè)計(jì)（車架設(shè)計(jì)）目 錄
第一章 緒論·······················································3
§1.1 課題背景··············································3
§1.2 微型客車技術(shù)的發(fā)展趨勢(shì)· ······························3
§1.3 車架的發(fā)展 ···········································4
§1.3.1 國(guó)外汽車發(fā)展·······································6
§1.3.2 國(guó)內(nèi)汽車發(fā)展······································7
第二章 方案論證·················································7
§2.1 參考車型及其參數(shù)······································7
§2.2 車架設(shè)計(jì)的技術(shù)要求····································7
§2.2.1 足夠的強(qiáng)度 ····································8
§2.2.2 車架的輕量化··································9
§2.3車架結(jié)構(gòu)的確定 ·······································9
第三章 車架的設(shè)計(jì)··············································13
§3.1車架的結(jié)構(gòu)形式的設(shè)計(jì)··································13
§3.1.1 確定車架的寬度··································15
§3.1.2 車架縱梁形式的確定·······························15
§3.1.3 車架橫梁形式的確定·······························16
§3.1.4 車架縱梁與橫梁連接形式的確定····················17
§3.2 車架的受載分析 ·······································18
§3.2.1 靜載荷·······································18
§3.2.2 對(duì)稱的垂直動(dòng)載荷·····························18
§3.2.3 斜對(duì)稱的動(dòng)載荷····························19
§3.2.4 其它載荷····························19
§3.3 彎曲強(qiáng)度計(jì)算是的基本假設(shè)······························19
§3.4 縱梁的彎矩和剪力的計(jì)算································19
§3.4.1 力的計(jì)算·······························20
§3.4.2 彎矩的計(jì)算·······························20
§3.4.3 車架材料的確定·······························22
§3.4.4 縱梁截面特性的選擇·······························23
§3.4.5 彎曲應(yīng)力計(jì)算與校核·······························23
§3.4.6 臨界彎曲應(yīng)力計(jì)算和校核························23
第四章 車架的制造工藝·········································23
§4.1 縱梁·······························25
§4.2 橫梁·······························25
總結(jié) ····························································26
致謝······························································27
參考文獻(xiàn) ························································28
附錄························································29 ...
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