雙孔鏈條扣-鏈板片沖壓成形工藝及模具設(shè)計(jì)【落料-沖孔倒裝復(fù)合模含14張CAD圖帶卡片】
【需要咨詢購買全套設(shè)計(jì)請加QQ1459919609】圖紙預(yù)覽詳情如下：
目 錄1 緒 論 ...................................................................................................................................11.1 國內(nèi)模具的現(xiàn)狀和發(fā)展趨勢 .......................................................................................11.1.1 國內(nèi)模具的現(xiàn)狀 ................................................................................................11.1.2 國內(nèi)模具的發(fā)展趨勢 ........................................................................................21.2 國外模具的現(xiàn)狀和發(fā)展趨勢 .......................................................................................41.3 鏈板片沖孔落料模具設(shè)計(jì)與制造方面 .................................................................................41.3.1 鏈板片沖孔落料模具設(shè)計(jì)的設(shè)計(jì)思路 ............................................................41.3.2 鏈板片沖孔落料件模具設(shè)計(jì)的進(jìn)度 ................................................................42 制件的工藝性分析 ...............................................................................................................62.1 制件的工藝性分析 ......................................................................................................62.2 制件的外形分析 ...........................................................................................................62.2.1 沖裁件的孔邊距和孔間距 ................................................................................62.3 沖裁件的尺寸精度和表面粗糙度 ..............................................................................73 工藝方案的確定 ...................................................................................................................84 主要工藝參數(shù)計(jì)算 ...............................................................................................................94.1 沖裁的工藝計(jì)算 ...........................................................................................................94.2 計(jì)算送料步距和條料的寬度 .......................................................................................94.2.1 計(jì)算材料的利用率 .......................................................................................................104.3 沖壓力的計(jì)算并初步選取壓力機(jī)的噸位 .................................................................104.3.1 沖裁力的計(jì)算 ..................................................................................................104.3.2 卸料力、推件力及頂件了力的計(jì)算 .......................................................................104.4 壓力機(jī)的公稱壓力的確定及沖壓設(shè)備的選擇 .........................................................114.5 壓力中心的確定及相關(guān)計(jì) .........................................................................................124.6 工作部分的尺寸計(jì)算 .................................................................................................124.6.1 計(jì)算凸凹模工作部分的尺寸（沖孔）并確定其公差 .......................................125 模具總體設(shè)計(jì) .....................................................................................................................146 模具主要零部件的設(shè)計(jì) .....................................................................................................156.1 工作零件的結(jié)構(gòu)設(shè)計(jì) .................................................................................................156.1.1 落料凹模的設(shè)計(jì) ............................................................................................................156.1.2 沖孔凸模的設(shè)計(jì) ............................................................................................................16 6.1.3 落料凸模(凸凹模) .......................................................................................................176.2 定位零件的設(shè)計(jì) .........................................................................................................186.3 導(dǎo)向裝置的設(shè)計(jì) .........................................................................................................186.4 打料裝置的設(shè)計(jì) .........................................................................................................196.5 卸料裝置的設(shè)計(jì) .........................................................................................................196.5.1 卸料板的設(shè)計(jì) ................................................................................................................196.5.2 卸料螺釘?shù)脑O(shè)計(jì) ............................................................................................................206.5.3 橡皮的設(shè)計(jì) .....................................................................................................................206.6 連接裝置的設(shè)計(jì) .........................................................................................................216.6.1 模柄的設(shè)計(jì) .....................................................................................................................216.7 固定板的設(shè)計(jì) .............................................................................................................216.7.1 墊板的設(shè)計(jì) .....................................................................................................................216.7.2 螺釘與銷釘?shù)脑O(shè)計(jì) .......................................................................................................216.7.3 卸料板的設(shè)計(jì) ................................................................................................................226.8 模架及組成零件的確定 .........................................................................................................236.8.1 模架的選用 .....................................................................................................................236.8.2 模座的確定 .....................................................................................................................237 模具閉合高度的確定 .........................................................................................................248 模具的工作原理 .................................................................................................................259 結(jié)束語 .................................................................................................................................26致謝 ...........................................................................................................................................27參考文獻(xiàn) ...................................................................................................................................29