2477 彈簧座沖壓工藝及落料拉深復(fù)合模

2477 彈簧座沖壓工藝及落料拉深復(fù)合模,彈簧,沖壓,工藝,落料拉深,復(fù)合 目錄緒論 ............................................................1第 1 章 設(shè)計(jì)內(nèi)容及要求 .........................................4第 2 章 零件的工藝性分析 .........................................52.1 毛坯材料的分析 .............................................52.2 工藝分析 ...................................................5第 3 章 沖壓工藝方案的確定 .......................................6第 4 章 主要設(shè)計(jì)計(jì)算 .............................................74.1 毛坯尺寸計(jì)算（應(yīng)按拉深件的中線尺寸計(jì)算） ...................74.1.1 確定毛坯尺寸計(jì)算的依據(jù) ....................................74.1.2 計(jì)算毛坯直徑.............................................74.2 排樣方式確定 ...............................................74.2.1 排樣相關(guān)計(jì)算.............................................74.3 成形次數(shù)的確定 .............................................84.4 判斷是否用壓邊裝置 .........................................84.5 確定工件各次拉深的尺寸 .....................................94.5.1 首次拉深直徑.............................................94.5.2 計(jì)算以后各次拉深工序件尺寸 ...............................104.6 沖壓工序壓力計(jì)算 ..........................................104.6.1 落料力的計(jì)算............................................104.6.2 壓邊力計(jì)算 .............................................114.6.3 拉深力的計(jì)算............................................114.6.4 沖壓工藝總力............................................114.7 壓力中心的確定 ............................................114.8 工作部分尺寸計(jì)算 ..........................................114.8.1 落料刃口尺寸計(jì)算 ........................................114.8.2 拉深部分尺寸計(jì)算 ........................................12第 5 章 模具的總體設(shè)計(jì) ..........................................145.1 模具類型的選擇 ............................................145.2 定位方式的選擇 ............................................145.3 卸料、出件方式的選擇 ......................................145.4 壓邊裝置的確定 ............................................145.5 導(dǎo)向方式的選擇 ............................................14第 6 章 主要零部分的結(jié)構(gòu)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 拉深凸模的設(shè)計(jì) ..........................................156.1.3 凹凸模的設(shè)計(jì)............................................166.2 其它零部分的設(shè)計(jì) ..........................................166.2.1 彈性元件的設(shè)計(jì) ..........................................166.2.2 模架及其它零部分的選用 ...................................17第 7 章 模具總裝圖及其工作過程的分析 ............................187.1 模具總裝圖 ................................................187.2 模具工作過程分析 ..........................................18第 8 章 沖壓設(shè)備的選定 ..........................................20第 9 章 工作零件的加工工藝性 ....................................21第 10 章 模具的裝配過程 ..........................................2210.1 裝配前的準(zhǔn)備 .............................................2210.2 裝入模柄 .................................................2210.3 裝配凸凹模 ...............................................2210.4 裝配凸模 .................................................2210.5 裝配下模 .................................................2310.6 裝配上模 .................................................2310.7 安裝凹模 .................................................2310.8 試切 .....................................................2310.9 裝配其它零件 .............................................23第 11 章 模具調(diào)試 ...............................................2411.1 模具調(diào)試的目的 ...........................................2411.2 模具的調(diào)試 ...............................................2411.3 該模具的調(diào)試 .............................................25結(jié)論 ............................................................26致謝 ............................................................27參考文獻(xiàn) ........................................................28附表 ............................................................29