【正文】 ld design focuses on process of structural design. First to mould process parameter, the main part of the work related pictures, the main parts of mould structure design, including the workpiece parts, ponents and parts, the direction positioning unloader device etc, according to the design of structure design of all parts of the mould seat and appropriate design, mould handle is briefly analyzed the blank shape, size, and layout, cutting plate punching process scheme, the number of nature, and sequence, the process of the work force, the calculation and design and tolerance of the mould pressing equipment selection. KEY WORDS: Stamping,Progressive die,Punching, Blanking, Bending 洛陽理工學(xué)院畢業(yè)設(shè)計（論文） III 目 錄 前 言 ....................................................................................................... 1 第一章 擠壓件結(jié)構(gòu)工藝性分析 ........................................................ 3 產(chǎn)品圖及其分析 ......................................................................... 3 鋁及鋁合金的特點 .................................................................... 3 擠壓工藝的制定 ......................................................................... 6 擠壓工藝流程 .................................................................. 6 擠壓工藝及工藝參數(shù)條件的確定 ................................. 6 鑄錠的加熱溫度 .............................................................. 7 擠壓筒預(yù)熱 ....................................................................... 9 模子預(yù)熱 ........................................................................... 9 擠壓溫度 ........................................................................... 9 擠壓速度 ........................................................................... 9 工模具的潤滑 ................................................................ 10 模具材料 ..........................................................................11 切壓余 ........................................................................... 12 淬火 ............................................................................... 12 冷卻 ............................................................................... 12 切頭尾 ........................................................................... 12 時效 ............................................................................... 12 表面處理 ....................................................................... 12 擠壓設(shè)備及坯料的選擇 .......................................................... 13 坯料尺寸確定 ................................................................ 13 擠壓力的計算 ................................................................ 14 第二章 導(dǎo)流模的設(shè)計 .......................................................................... 16 第三章 平面分流模的設(shè)計 .................................................................. 17 平面分流模的結(jié)構(gòu)及特點 ...................................................... 17 平面分流模的結(jié)構(gòu) ........................................................ 17 平面分流模的特點 ........................................................ 18 洛陽理工學(xué)院畢業(yè)設(shè)計（論文） IV 模組尺寸確定 ........................................................................... 19 組合模相關(guān)參數(shù)的確定 .......................................................... 20 扇形面積的確定： ........................................................ 20 分流孔位置的確定 ........................................................ 21 分流孔的形狀 ................................................................ 22 分流橋 ....................................................................................... 22 分流橋的形狀 ................................................................ 23 分流橋高度的確定 ........................................................ 23 焊合室 ....................................................................................... 24 模子內(nèi)形尺寸的確定 .............................................................. 25 ?？坠ぷ鲙? .............................................................................. 27 模芯的設(shè)計 .............................................................................. 28 上模凸臺設(shè)計 ................................................................ 29 定位設(shè)計和螺釘?shù)倪x擇 ................................................ 29 模子強度校核 ........................................................................... 29 第 4 章 擠壓工具設(shè)計 .......................................................................... 32 擠壓筒的結(jié)構(gòu)設(shè)計 ................................................................... 32 擠 壓筒內(nèi)徑的選擇 ........................................................ 32 擠壓筒長度的選擇 ........................................................ 32 擠壓筒配合公盈之確定 ................................................ 34 擠壓筒的熱裝配 ........................................................... 35 擠壓軸的設(shè)計 ........................................................................... 35 擠壓軸的結(jié)構(gòu)形式 ........................................................ 35 擠壓軸尺寸的確定 ....................................................... 36 擠壓軸強度校核 ........................................................... 38 擠壓墊片設(shè)計 .......................................................................... 39 擠壓墊材料選擇 ........................................................... 39 墊片尺寸的確定 ........................................................... 39 擠壓墊片強度校核 .................................................................. 40 其他擠壓工具設(shè)計 .................................................................. 41 洛陽理工學(xué)院畢業(yè)設(shè)計（論文） V 模支承 ............................................................................ 41 第 5 章 裝配圖 ...................................................................................... 42 結(jié) 論 ..................................................................................................... 43 謝 辭 ..................................................................................................... 44 參考文獻 ................