齒輪螺栓墊片的沖壓模具設(shè)計(jì)【落料沖孔復(fù)合模具含19張CAD圖】
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目 錄1 緒 論 ...................................................................................................................................12 零件的工藝性分析 ...............................................................................................................32.1 零件的總體分析 ..........................................................................................................32.1.1外形落料的工藝性 ............................................................................................32.1.2沖孔的工藝性 ....................................................................................................32.1.3沖裁件的孔邊距和孔間距 ................................................................................42.1.4尺寸精度 ............................................................................................................43 工藝方案的確定 ...................................................................................................................54 排樣設(shè)計(jì)與計(jì)算 ...................................................................................................................64.1確定搭邊與搭肩值 .......................................................................................................64.2確定零件的排樣方案 ...................................................................................................64.3計(jì)算送料步距和條料的寬度 .......................................................................................74.4計(jì)算材料的利用率 .......................................................................................................75 計(jì)算沖壓力和初選壓力機(jī) ...................................................................................................85.1沖裁工序總力的計(jì)算 ...................................................................................................85.2初選壓力機(jī) ...................................................................................................................95.3 確定壓力中心 ............................................................................................................106 模具結(jié)構(gòu)形式的選擇與確定 .............................................................................................116.1 模具類(lèi)型的選擇 ........................................................................................................116.2定位方式的選擇 .........................................................................................................116.3導(dǎo)向方式的選擇 .........................................................................................................116.4 卸料方式 ....................................................................................................................116.5 送料方式 ....................................................................................................................117 模具工作零部件刃口尺寸的計(jì)算 .....................................................................................127.1沖裁 1?孔的凸、凹模刃口尺寸的計(jì)算 .................................................................127.2外形落料凸模、凹模刃口尺寸的計(jì)算 .....................................................................128 模具主要零部件設(shè)計(jì) .........................................................................................................158.1工作零部件的結(jié)構(gòu)設(shè)計(jì) .............................................................................................158.1.1落料凹模的設(shè)計(jì) ..............................................................................................15 8.1.2 沖孔凸模的設(shè)計(jì) .............................................................................................168.1.3落料凸模（凸凹模）的設(shè)計(jì) ..........................................................................198.2定位裝置的設(shè)計(jì)與標(biāo)準(zhǔn)化 .........................................................................................198.2.1擋料銷(xiāo)及導(dǎo)料銷(xiāo)的設(shè)計(jì)與標(biāo)準(zhǔn)化 ..................................................................198.2.2擋料銷(xiāo)與導(dǎo)料銷(xiāo)位置的確定 ..........................................................................208.2.3導(dǎo)料銷(xiāo)位置的確定 ..........................................................................................208.3卸料裝置的設(shè)計(jì)及標(biāo)準(zhǔn)化 .........................................................................................208.3.1彈性卸料板的結(jié)構(gòu)形式 ..................................................................................208.3.2卸料螺釘?shù)倪x用 ..............................................................................................218.3.3卸料彈簧的設(shè)計(jì)及選用 ..................................................................................218.4推件裝置的設(shè)計(jì)與標(biāo)準(zhǔn)化 .........................................................................................228.4.1剛性推件裝置的設(shè)計(jì)與標(biāo)準(zhǔn)化 ......................................................................228.4.2推件塊的設(shè)計(jì) ..................................................................................................228.4.3連接推桿的選用 ..............................................................................................228.4.4推板的設(shè)計(jì) ......................................................................................................228.4.5打桿的設(shè)計(jì) ......................................................................................................228.5支撐固定零件的設(shè)計(jì)與標(biāo)準(zhǔn)化 .................................................................................238.5.1模架的選用 ......................................................................................................238.5.2 凸模固定板的設(shè)計(jì) .........................................................................................238.6導(dǎo)向零件的設(shè)計(jì)與標(biāo)準(zhǔn)化 .........................................................................................238.7緊固零件的設(shè)計(jì)與標(biāo)準(zhǔn)化 .........................................................................................249 沖壓設(shè)備的的選用 .............................................................................................................2510 模具總裝圖 .......................................................................................................................26結(jié)束語(yǔ) .......................................................................................................................................27致 謝 .......................................................................................................................................28參考文獻(xiàn) ...................................................................................................................................29