發(fā)動機支架立式單面組合鉆床設(shè)計

發(fā)動機支架立式單面組合鉆床設(shè)計,發(fā)動機,支架,立式,單面,組合,鉆床,設(shè)計 目 錄 摘 要 I Abstract II 第1章 緒論 1 1.1 組合機床綜述 1 1.2 組合機床總體設(shè)計 2 1.2.1 被加工零件的特點 3 1.2.2 工藝路線的確立 3 1.2.3 機床配置型式的選擇 4 第2章 組合機床的結(jié)構(gòu)設(shè)計與計算 5 2.1 切削扭矩及切削功率的計算 5 2.2 組合機床總體設(shè)計 6 2.2.1 被加工零件工序圖 6 2.2.2 加工示意圖 8 2.2.3 機床聯(lián)系尺寸總圖 13 2.2.4 機床生產(chǎn)率計算卡 15 2.3 確定主軸箱輪廓尺寸 17 2.4 通用部件的選擇 18 第3章 組合機床主軸箱設(shè)計 20 3.1 繪制主軸箱設(shè)計原始依據(jù)圖 20 3.2 主軸、齒輪的確定及動力計算 21 3.3 主軸箱傳動系統(tǒng)的設(shè)計與計算 22 3.3.1 驅(qū)動軸、主軸的坐標(biāo)計算 22 3.3.2 擬訂主軸箱傳動路線 22 3.3.3 確定傳動軸位置和齒輪齒數(shù) 22 3.4 多軸箱坐標(biāo)計算、繪制坐標(biāo)檢查圖 24 3.4.1 選擇加工基準(zhǔn)坐標(biāo)系XOY，計算主軸、驅(qū)動軸坐標(biāo) 24 3.4.2 計算傳動軸的坐標(biāo) 24 3.4.3 繪制坐標(biāo)檢查圖 24 3.5 齒輪強度校核 24 3.5.1 校核齒根彎曲疲勞強度 25 3.5.2 校核接觸疲勞強度 26 3.6 傳動軸直徑的確定和軸的強度校核 27 3.6.1 軸的直徑的確定 27 3.6.2 軸的強度校核 27 3.7 主軸箱體及其附件的選擇設(shè)計 31 3.7.1 主軸箱的選擇設(shè)計 32 3.7.2 主軸箱上的附件設(shè)計 32 結(jié) 論 33 致 謝 34 參考文獻 35 CONTENTS Abstract II The 1 chapter of introduction 1 1.1 Combination machine Reviews 1 1.2 Modular machine tool design 2 1.2.1 The characteristics of processed parts 3 1.2.2 Process route is established 3 1.2.3 Machine configuration type selection 4 The 2 chapter of structure design and calculation of combined machine tool 5 2.1 Cutting torque and cutting power calculation 5 2.2 Modular machine tool design 6 2.2.1 Processed the components working procedure chart 6 2.2.2 The processing schematic drawing 8 2.2.3 The engine bedrelation dimensional layout 13 2.2.4 Machine productivity calculation card 15 2.3 Determining the spindle box outline size 17 2.4 The choice of generic components 18 The 3 chapter combined machine tool headstock design 20 3.1 Draw spindle box based on the original design plans 20 3.2 Main shaft, gear determination and power calculation 21 3.3 Spindle box drive system design and calculation 22 3.3.1 Drive shaft, spindle coordinate calculation 22 3.3.2 Elaboration of spindle box transmission line 22 3.3.3 To determine the location and teeth of gear transmission shaft 22 3.4 Multiple spindle coordinate calculation, drawing coordinate test chart 24 3.4.1 Selection of machining datum coordinate system XOY, main shaft, drive shaft coordinates calculation 24 3.4.2 Calculation of transmission axis of coordinates 24 3.4.3 The drawing coordinate test chart 24 3.5 Gear strength 24 3.5.1 Check the tooth root bending fatigue strength 25 3.5.2 Check the contact fatigue strength 26 3.6 Drive shaft diameter is determined and the axis of strength checking 27 3.6.1 Shaft diameter determination 27 3.6.2 The axis of strength checking 27 3.7 Spindle box and accessories selection design 31 3.7.1 The selection and design of spindle box 32 3.7.2 Spindle box attachment material design 32 Conclusion 33 Thanks 34 Reference 35