側(cè)雙圓孔U形彎曲件的沖壓成形工藝及模具設(shè)計(jì)【落料沖孔復(fù)合模、彎曲模含2副模具22張CAD圖帶卡片】
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目 錄1 緒論………………………………………………………………………………11.1 國(guó)內(nèi)模具的現(xiàn)狀和發(fā)展趨勢(shì)……………………………………………………11.1.1國(guó)內(nèi)模具的現(xiàn)狀……………………………………………………………11.1.2國(guó)內(nèi)模具的發(fā)展趨勢(shì)………………………………………………………31.2 國(guó)外模具的現(xiàn)狀和發(fā)展趨勢(shì)…………………………………………………31.3 沖壓加工的特點(diǎn)………………………………………………………………51.4 沖壓加工和沖模在生產(chǎn)中的地位……………………………………………51.5 U形彎曲模具設(shè)計(jì)的進(jìn)度……………………………………………………62 沖壓工藝的分析…………………………………………………………………72.1 工件圖及要求…………………………………………………………………72.2 工件的工藝分析………………………………………………………………82.3 確定工藝方案…………………………………………………………………82.4 工藝計(jì)算………………………………………………………………………102.41 計(jì)算毛坯長(zhǎng)度………………………………………………………………102.42 排樣及材料利用率…………………………………………………………112.43 計(jì)算凸、凹模刃口尺寸……………………………………………………112.44計(jì)算壓力……………………………………………………………………172.5 模具總體設(shè)計(jì)…………………………………………………………………192.6 模具主要零件及結(jié)構(gòu)設(shè)計(jì)……………………………………………………192.61 模柄…………………………………………………………………………192.62 固定板………………………………………………………………………202.63 凸模固定板…………………………………………………………………202.64 橡膠…………………………………………………………………………202.65 螺釘和銷釘…………………………………………………………………212.66 導(dǎo)柱、導(dǎo)套…………………………………………………………………222.67 模架及其它零部件的設(shè)計(jì)…………………………………………………222.7 沖孔落料總裝圖………………………………………………………………232.8 彎曲總裝圖……………………………………………………………………243 模具的安裝與調(diào)試………………………………………………………………253.1 模具的裝配……………………………………………………………………253.2 模架的裝配…………………………………………………………………263.3 總裝與調(diào)試問題的預(yù)測(cè)……………………………………………………263.4 沖裁模試沖時(shí)常見的故障,原因及調(diào)整方法……………………………274 總結(jié)……………………………………………………………………………28致謝 ………………………………………………………………………………30參考文獻(xiàn)……………………………………………………………………………31