襄樊學(xué)院畢業(yè)設(shè)計(jì)(論文)正文題目變壓器硅鋼片的沖裁工藝分析及模具設(shè)計(jì)專業(yè)機(jī)械設(shè)計(jì)制造及其自動(dòng)化班級(jí)機(jī)制姓名學(xué)號(hào)指導(dǎo)教師職稱2010年月1日變壓器硅鋼片的沖裁工藝分析及模具設(shè)計(jì)摘要：山字形鐵心片在小型變壓器中有著十分廣泛的應(yīng)用。本文介紹了變壓器硅鋼片的沖裁工藝分析及模具設(shè)計(jì)，根據(jù)給定的具體零件圖的尺寸和公差要求,并結(jié)合模具生產(chǎn)實(shí)際中的使用條件,設(shè)計(jì)了生產(chǎn)變壓器硅鋼片的級(jí)進(jìn)沖裁模具。包括沖壓工藝設(shè)計(jì)、排樣圖與定位設(shè)計(jì)、沖裁力的計(jì)算、壓力中心的計(jì)算和級(jí)進(jìn)模主要零部件的設(shè)計(jì)要點(diǎn)等。關(guān)鍵詞：硅鋼片沖裁模多工位級(jí)進(jìn)沖壓凸模凹模；TransformersiliconsteelsheetoftheblankingprocessanalysisandmolddesignAbstract：Hillshapedlaminationsinthetransformerhasaverysmallrangeofapplications.Thisarticledescribestheprocessoftransformersiliconsteelsheetofpunchinganddiedesign,accordingtothespecificpartsdiagramgiventhesizeandtolerancerequirements,combinedwiththeuseofmoldintermsoftheactualdesignoftheproductionoftransformersteelsheetofgradeenterdies.Includingthestampingprocessdesign,layoutandlocationplandesign,calculationofblankingforcecenterofpressurecalculationandprogressivediedesignofthemaincomponentsofthemainpoints.Keywords:Siliconsteel；Die；Multi-Position；Progressive；stamping；punch；die；目錄1緒論.11.1沖壓工藝的特點(diǎn).11.1.1沖壓加工的三要素.11.1.2沖壓生產(chǎn)的特點(diǎn).11.2沖壓工藝的分類.21.3課題的內(nèi)容安排.32零件的沖裁工藝及結(jié)構(gòu)形式.42.1畢業(yè)論文設(shè)計(jì)題目.42.2沖裁工藝分析.52.2.1沖裁的工藝分析.52.3沖裁工藝方案的確定.52.4模具的結(jié)構(gòu)設(shè)計(jì).62.4.1復(fù)合模的特點(diǎn)：.72.4.2選擇復(fù)合模的原則：.73結(jié)構(gòu)設(shè)計(jì)及尺寸計(jì)算.83.1排樣圖設(shè)計(jì).83.1.1排樣.83.1.2排樣圖.93.1.3搭邊.103.2沖裁力的計(jì)算.103.3推件力和卸料力的計(jì)算.113.4壓力機(jī)公稱壓力的確定.123.5沖模壓力中心的確定.133.6沖模閉合高度的計(jì)算.143.7工作零件的設(shè)計(jì)與計(jì)算.153.7.1凹模及凸凹模刃口尺寸計(jì)算.153.7.2沖孔凸模刃口尺寸計(jì)算.173.8凹模結(jié)構(gòu)設(shè)計(jì).183.8.1確定凹?？卓诘慕Y(jié)構(gòu)形式.183.8.2凹模厚度的確定.183.8.3凹模壁厚.183.8.4凹模周邊尺寸的確定.193.9凸模結(jié)構(gòu)設(shè)計(jì).193.9.1凸模的結(jié)構(gòu)設(shè)計(jì)、長(zhǎng)度計(jì)算及固定方法.193.9.2凸模強(qiáng)度校核.203.10凸凹模設(shè)計(jì).213.11其它零件的設(shè)計(jì).223.11.1墊板的