2797 焊片沖壓成形工藝與模具設(shè)計(jì)
2797 焊片沖壓成形工藝與模具設(shè)計(jì),沖壓,成形,工藝,模具設(shè)計(jì)
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 .............................................................................................126.1 模具類型的選擇 ...............................................................................................................126.2定位方式的選擇 ................................................................................................................126.3導(dǎo)向方式的選擇 ................................................................................................................126.4 卸料方式 ...........................................................................................................................126.5 送料方式 ...........................................................................................................................127 模具工作零部件刃口尺寸的計(jì)算 .....................................................................................137.1沖裁 孔的凸、凹模刃口尺寸的計(jì)算 ......................................................................133.6?7.2外形落料凸模、凹模刃口尺寸的計(jì)算 ............................................................................147.3 凸凹模結(jié)構(gòu)設(shè)計(jì)………………………………………………………………………………………..158 模具主要零部件設(shè)計(jì) .........................................................................................................178.1工作零部件的結(jié)構(gòu)設(shè)計(jì) ....................................................................................................178.1.1落料凹模的設(shè)計(jì) ............................................................................................................178.1.2 沖孔凸模的設(shè)計(jì) ...........................................................................................................178.1.3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 ................................................................................................218.2.1擋料銷及導(dǎo)料銷的設(shè)計(jì)與標(biāo)準(zhǔn)化 ................................................................................218.2.2擋料銷與導(dǎo)料銷位置的確定 ........................................................................................218.2.3導(dǎo)料銷位置的確定 ........................................................................................................218.3卸料裝置的設(shè)計(jì)及標(biāo)準(zhǔn)化 ................................................................................................218.3.1彈性卸料板的結(jié)構(gòu)形式 ................................................................................................228.3.2卸料螺釘?shù)倪x用 ............................................................................................................228.3.3卸料彈簧的設(shè)計(jì)及選用 ................................................................................................228.4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 ............................................................................................................238.4.4推板的設(shè)計(jì) ....................................................................................................................238.4.5打桿的設(shè)計(jì) ....................................................................................................................238.5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) .......................................................................................................238.5.3墊板的設(shè)計(jì)…………………………………………………………………………………….…248.6導(dǎo)向零件的設(shè)計(jì)與標(biāo)準(zhǔn)化 ................................................................................................248.7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 .......................................................................................................................................28致 謝 .......................................................................................................................................29參考文獻(xiàn) ...................................................................................................................................30
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編號(hào)：160679
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上傳時(shí)間：2017-10-27
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沖壓
成形
工藝
模具設(shè)計(jì)
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2797 焊片沖壓成形工藝與模具設(shè)計(jì),沖壓,成形,工藝,模具設(shè)計(jì)
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