3275 氣動扳手設(shè)計

3275 氣動扳手設(shè)計,氣動,扳手,設(shè)計 目 錄氣動扳手概述 .......................................................11 總體方案設(shè)計 .....................................................21.1 參數(shù)要求 ...................................................21.2 整體結(jié)構(gòu)概述 ...............................................21.3 氣壓傳動的工作原理 ..........................................21.4 氣壓傳動的組成 ..............................................31.5 整體方案 ...................................................31.6 方案選擇 ....................................................41.7 氣動機械的優(yōu)勢特點 ..........................................62 氣壓系統(tǒng)設(shè)計 .....................................................62.1 擬訂氣壓系統(tǒng)原理圖 .........................................62.1.1 確定氣壓馬達 ..........................................62.1.2 葉片式氣動馬達的性能 ..................................72.1.3 夾緊或松開扳手時氣動馬達的轉(zhuǎn)換 ........................72.1.4 氣壓馬達選用材料 ......................................82.2 其他輔助元件設(shè)計 ............................................92.2.1 氣壓管道 ..............................................92.2.2 管接頭 ...............................................112.2.3 密封件 ...............................................133 傳動系統(tǒng)的設(shè)計與計算 ............................................143.1 一般傳動系統(tǒng)設(shè)計的基本要求 .................................143.2 齒輪機構(gòu)傳動系統(tǒng)設(shè)計 .......................................153.2.1 選定齒輪的類型、精度、材料、齒數(shù) .....................153.2.2 按齒面接觸疲勞強度設(shè)計計算 ...........................153.2.3 按齒根彎曲強度計算 ..................................173.2.4 幾何尺寸計算 .........................................184 鍵聯(lián)接選擇和校核 ................................................194.1 平鍵連接 ...................................................194.2 聯(lián)接的強度校核 ............................................204.3 矩形花鍵 ...................................................215 軸的設(shè)計與校核 ..................................................235.1 軸的設(shè)計 ...................................................235.2 軸的材料 ...................................................245.3 計算軸上轉(zhuǎn)矩和初步確定最小直徑 .............................255.3.1 軸的選擇和熱處理方式 .................................255.3.2 計算軸上轉(zhuǎn)矩和初步確定最小直徑 .......................255.3.3 軸的結(jié)構(gòu)設(shè)計 .........................................25總結(jié) ..............................................................27致謝 ..............................................................28參考文獻 ..........................................................29