<p>高位剪式自卸車的設計【優(yōu)秀課程畢業(yè)設計含8張CAD圖紙+帶任務書+開題報告+文獻綜述+外文翻譯】-clsj05</p><p>高位剪式自卸車設計</p><p>摘 &nbsp;要</p><p>隨著國內經濟變革與基建工程的大力開展，自卸車等商用車市場發(fā)展?jié)摿υ絹碓骄薮?。但是隨著國內經濟的發(fā)展減緩，短時間內自卸車的銷量會有所下滑或保持平穩(wěn)但是較之國外自卸車的發(fā)展，國內自卸車發(fā)展還是較為落后。</p><p>本文的研究對象即為自卸車中的剪式高位自卸車的舉升機構和液壓系統(tǒng)，首先文中就自卸車經行了簡單的說明，然后根據(jù)比較分析確定了剪式舉升機構的參數(shù)，根據(jù)數(shù)據(jù)要計算出相關數(shù)據(jù)，并進行了驗證。當然對于自卸車基礎系統(tǒng)-液壓系統(tǒng)我也進行了相同的合理的計算分析。</p><p>關鍵字：自卸汽車，液壓系統(tǒng)，剪叉式</p><p>Abstract</p><p>With the time going by,Chinese capital construction project and economic reform are vigorously carried out.The market prospect of commercial such as dump trucks is very good.However,since the domestic ecoomic development has been suspend this year ,the sale of dump will not increase for a short time.Hydraulic the object of this study is lifting mechanism and hydraulic mechanism of the scissors type dumptruck.Fist the length and length of scissors mechanism are determined according to the given parameters.Finally, according to the given parameters for verification.The design of the hydraulic system works the same way.</p><p>Key word:Dump truck, hydraulic system, scissors fork type</p><p>摘 &nbsp;要</p><p>隨著國內經濟變革與基建工程的大力開展，自卸車等商用車市場發(fā)展?jié)摿υ絹碓骄薮蟆５请S著國內經濟的發(fā)展減緩，短時間內自卸車的銷量會有所下滑或保持平穩(wěn)但是較之國外自卸車的發(fā)展，國內自卸車發(fā)展還是較為落后。</p><p>本文的研究對象即為自卸車中的剪式高位自卸車的舉升機構和液壓系統(tǒng)，首先文中就自卸車經行了簡單的說明，然后根據(jù)比較分析確定了剪式舉升機構的參數(shù)，根據(jù)數(shù)據(jù)要計算出相關數(shù)據(jù)，并進行了驗證。當然對于自卸車基礎系統(tǒng)-液壓系統(tǒng)我也進行了相同的合理的計算分析。</p><p>關鍵字：自卸汽車，液壓系統(tǒng)，剪叉式</p><p>Abstract</p><p>With the time going by,Chinese capital construction project and economic reform are vigorously carried out.The market prospect of commercial such as dump trucks is very good.However,since the domestic ecoomic development has been suspend this year ,the sale of dump will not increase for a short time.Hydraulic the object of this study is lifting mechanism and hydraulic mechanism of the scissors type dumptruck.Fist the length and length of scissors mechanism are determined according to the given parameters.Finally, according to the given parameters for verification.The design of the hydraulic system works the same way.</p><p>Key word:Dump truck, hydraulic system, scissors fork type</p><p>目 &nbsp; 錄</p><p>摘 &nbsp;要<span class="Apple-tab-span" style="white-space:pre"></span>II</p><p>Abstract<span class="Apple-tab-span" style="white-space:pre"></span>III</p><p>第1章 緒論<span class="Apple-tab-span" style="white-space:pre"></span>1</p><p>1.1課題研究的目的<span class="Apple-tab-span" style="white-space:pre"></span>1</p><p>1.2自卸車概述<span class="Apple-tab-span" style="white-space:pre"></span>1</p><p>1.3 本課題的研究內容<span class="Apple-tab-span" style="white-space:pre"></span>1</p><p>第2章 課題總體設計<span class="Apple-tab-span" style="white-space:pre"></span>2</p><p>2.1總體布置原則<span class="Apple-tab-span" style="white-space:pre"></span>2</p><p>2.2 車廂的設計<span class="Apple-tab-span" style="white-space:pre"></span>3</p><p>2.2.1 自卸汽車車廂的結構形式<span class="Apple-tab-span" style="white-space:pre"></span>3</p><p>2.2.2 車底盤的選取<span class="Apple-tab-span" style="white-space:pre"></span>4</p><p>2.3 自卸舉升機構的設計<span class="Apple-tab-span" style="white-space:pre"></span>5</p><p>2.3.1 機構形式的選擇<span class="Apple-tab-span" style="white-space:pre"></span>5</p><p>2.6 總體方案確定及總體設計<span class="Apple-tab-span" style="white-space:pre"></span>9</p><p>第3章 主要部分分析計算<span class="Apple-tab-span" style="white-space:pre"></span>10</p><p>3.1 數(shù)據(jù)分析<span class="Apple-tab-span" style="white-space:pre"></span>10</p><p>3.1.1高位自卸車的結構簡化<span class="Apple-tab-span" style="white-space:pre"></span>10</p><p>3.1.2機構受力分析<span class="Apple-tab-span" style="white-space:pre"></span>12</p><p>3.2 剪叉臂長度及液壓缸安裝位置的確定<span class="Apple-tab-span" style="white-space:pre"></span>16</p><p>3.3舉升機構自卸部分設計計算<span class="Apple-tab-span" style="white-space:pre"></span>17</p><p>3.3.1 車廂與車架鉸支點O確定<span class="Apple-tab-span" style="white-space:pre"></span>17</p><p>3.3.2 車廂未傾斜時傾斜機構與車廂的前鉸支點的確定。<span class="Apple-tab-span" style="white-space:pre"></span>17</p><p>3.3.3液壓油缸與副車架鉸支點E的確定<span class="Apple-tab-span" style="white-space:pre"></span>18</p><p>3.3.4傾斜機構未開啟時三角臂中支點坐標和大小的確定<span class="Apple-tab-span" style="white-space:pre"></span>18</p><p>3.3.5車廂放平時拉桿與三角臂鉸點的確定<span class="Apple-tab-span" style="white-space:pre"></span>18</p><p>3.3.6拉桿與副車架鉸點D及拉桿長度的確定<span class="Apple-tab-span" style="white-space:pre"></span>18</p><p>3.4機構受力學分析<span class="Apple-tab-span" style="white-space:pre"></span>19</p><p>3.4.1機構受力分析<span class="Apple-tab-span" style="white-space:pre"></span>19</p><p>3.4.2拉桿截面尺寸確定<span class="Apple-tab-span" style="white-space:pre"></span>20</p><p>3.5.6管道尺寸的確定<span class="Apple-tab-span" style="white-space:pre"></span>24</p><p>3.5.7 油箱容積確定<span class="Apple-tab-span" style="white-space:pre"></span>25</p><p>3.6 液壓系統(tǒng)原理圖<span class="Apple-tab-span" style="white-space:pre"></span>25</p><p>3.7強度校核<span class="Apple-tab-span" style="white-space:pre"></span>27</p><p>3.7.1 剪叉臂的強度校核<span class="Apple-tab-span" style="white-space:pre"></span>27</p><p>3.7.2 &nbsp;液壓缸底架固定橫梁的強度校核<span class="Apple-tab-span" style="white-space:pre"></span>30</p><p>3.8軸的強度校核<span class="Apple-tab-span" style="white-space:pre"></span>32</p><p>3.8.1 內剪叉臂固定端銷軸的強度校核<span class="Apple-tab-span" style="white-space:pre"></span>32</p><p>3.8.2 液壓缸缸體尾部銷軸的強度校核<span class="Apple-tab-span" style="white-space:pre"></span>33</p><p>3.8.3 液壓缸活塞桿頭部支撐軸的強度校核<span class="Apple-tab-span" style="white-space:pre"></span>33</p><p>參考文獻<span class="Apple-tab-span" style="white-space:pre"></span>36</p><p>致 &nbsp; 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