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畢業(yè)設(shè)計(jì)說明書/論文目錄 緒 論 ...............................................................................................................................1 1 沖壓件工藝性分析 .....................................................................................................4 1.1 沖裁件的結(jié)構(gòu)工藝性 ..............................................4 1.2 沖裁件的尺寸精度和表面粗糙度 ....................................4 1.3 沖裁件尺寸標(biāo)注 ..................................................5 2 沖壓工藝方案的確定 .................................................................................................6 3 主要設(shè)計(jì)計(jì)算 .............................................................................................................7 3.1 排樣方式的確定及其計(jì)算 ..........................................7 3.2 沖壓力的計(jì)算 ....................................................8 3.3 沖壓設(shè)備的確定 .................................................9 3.4 壓力中心的確定及相關(guān)計(jì)算 .......................................10 3.5 工作零件刃口尺寸計(jì)算 ...........................................11 3.6 卸料橡膠的設(shè)計(jì) .................................................12 4 模具總體設(shè)計(jì) ...........................................................................................................14 4.1 模具的類型選擇 .................................................14 4.2 定位方法的選擇 .................................................14 4.3 卸料、出件方式的選擇 ...........................................14 4.4 導(dǎo)向方式的選擇 .................................................15 5 模具主要零部件設(shè)計(jì) ...............................................................................................16 5.1 工作零件的結(jié)構(gòu)設(shè)計(jì) .............................................16 5.1.1 落料凸模的設(shè)計(jì)及計(jì)算 .......................................16 5.1.2 沖孔凸模的設(shè)計(jì)及計(jì)算 .......................................16 5.1.3 凹模的設(shè)計(jì)及計(jì)算 ...........................................17 5.2 定位零件的設(shè)計(jì) .................................................18 5.3 導(dǎo)料板的設(shè)計(jì) ...................................................18 5.4 卸料部件的設(shè)計(jì) .................................................18 5.4.1 卸料板的設(shè)計(jì) ...............................................18 5.4.2 卸料螺釘?shù)倪x用 .............................................18 畢業(yè)設(shè)計(jì)說明書/論文目錄 5.5 模架及其他零部件的設(shè)計(jì) .........................................18 6 模具總裝配 ...............................................................................................................20 設(shè)計(jì)總結(jié) .........................................................................................................................21 參考文獻(xiàn) .........................................................................................................................23