T形帶圓孔-空調(diào)墊片的沖壓成形工藝及模具設(shè)計(jì)【沖孔落料倒裝式復(fù)合沖裁模含16張CAD圖】
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目 錄緒論.........................................................................................................................................1１．國內(nèi)模具的現(xiàn)狀與發(fā)展趨勢..................................................................................11.1 國內(nèi)模具的現(xiàn)狀.........................................................................................................11.2 國內(nèi)模具發(fā)展趨勢.....................................................................................................22. 國外模具的現(xiàn)狀與發(fā)展趨勢.....................................................................................3第一章 沖裁件的工藝分析及排樣................................................................................51.1 沖裁件的工藝分析............................................................................51.2 排樣.................................................................................................51.3 工藝方案的確定................................................................................6第二章 模具結(jié)構(gòu)形式的選擇與確定.........................................................72.1 安裝結(jié)構(gòu)..........................................................................................72.2 送料方式..........................................................................................72.3 定位裝置..........................................................................................72.4 導(dǎo)向方式..........................................................................................72.5 卸料方式..........................................................................................8第三章 沖壓力與壓力中心的計(jì)算.............................................................83.1 計(jì)算沖壓力.......................................................................................83.2 初選壓力機(jī).......................................................................................83.3 確定壓力中心...................................................................................9第四章 模具主要零件尺寸計(jì)算及機(jī)構(gòu)設(shè)計(jì).............................................104.1 計(jì)算凸、凹模刃口尺寸....................................................................10 4.2 凸模、凹模、凸凹模的結(jié)構(gòu)設(shè)計(jì) ......................................................11第五章 模具總體設(shè)計(jì)及主要零部件設(shè)計(jì)..................................................145.1 模具總體設(shè)計(jì)...................................................................................145.2 卸料彈簧的設(shè)計(jì)計(jì)算.........................................................................165.3 其他零部件設(shè)計(jì)................................................................................175.4 模具總體零件一覽表.........................................................................18第六章 沖壓設(shè)備選擇..............................................................................20第七章 模具主要成形零件加工工藝規(guī)程的編制........................................217.1 凸模的加工工藝規(guī)程.........................................................................217.2 凹模的加工工藝規(guī)程................................................................. ........227.3 凸凹模的加工工藝規(guī)程......................................................................23總結(jié)........................................................................................................25結(jié)束語....................................................................................................26致謝........................................................................................................27參考文獻(xiàn).................................................................................................28