目 錄
緒論.........................................................................................................................................1
１．國內(nèi)模具的現(xiàn)狀與發(fā)展趨勢(shì)..................................................................................1
1.1 國內(nèi)模具的現(xiàn)狀.........................................................................................................1
1.2 國內(nèi)模具發(fā)展趨勢(shì).....................................................................................................2
2. 國外模具的現(xiàn)狀與發(fā)展趨勢(shì).....................................................................................3
第一章 沖裁件的工藝分析及排樣................................................................................5
1.1沖裁件的工藝分析............................................................................5
1.2排樣.................................................................................................5
1.3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.........................................................7
2.1 安裝結(jié)構(gòu)..........................................................................................7
2.2 送料方式..........................................................................................7
2.3 定位裝置..........................................................................................7
2.4 導(dǎo)向方式..........................................................................................7
2.5 卸料方式..........................................................................................8
第三章 沖壓力與壓力中心的計(jì)算.............................................................8
3.1 計(jì)算沖壓力.......................................................................................8
3.2 初選壓力機(jī).......................................................................................8
3.3 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).............................................10
4.1 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)..................................................14
5.1 模具總體設(shè)計(jì)...................................................................................14
5.2 卸料彈簧的設(shè)計(jì)計(jì)算.........................................................................16
5.3 其他零部件設(shè)計(jì)................................................................................17
5.4 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........................................21
7.1 凸模的加工工藝規(guī)程.........................................................................21
7.2凹模的加工工藝規(guī)程................................................................. ........22
7.3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