3773 油泵調節(jié)墊片沖壓工藝與模具設計

3773 油泵調節(jié)墊片沖壓工藝與模具設計,油泵,調節(jié),調理,墊片,沖壓,工藝,模具設計 目 錄1 緒 論 ...................................................................................................................................11.1 國內模具的現(xiàn)狀和發(fā)展趨勢 ..............................................................................................11.2 國外模具的現(xiàn)狀和發(fā)展趨勢 .............................................................................................61.3 油泵調節(jié)墊片模具設計與制造方面 ...................................................................................72 零件的工藝性分析 ...............................................................................................................92.1 零件的總體分析 .................................................................................................................92.1.1 外形落料的工藝性 ........................................................................................................102.1.2 沖孔的工藝性 ................................................................................................................102.1.3 沖裁件的孔邊距和孔間距 ............................................................................................102.1.4 尺寸精度 ........................................................................................................................103 工藝方案的確定 .................................................................................................................114 排樣設計與計算 .................................................................................................................124.1 確定搭邊與搭肩值 ............................................................................................................124.2 確定零件的排樣方案 ........................................................................................................124.3 計算送料步距和條料的寬度 ............................................................................................124.4 計算材料的利用率 ............................................................................................................135 計算沖壓力和初選壓力機 .................................................................................................145.1 沖裁工序總力的計算 ........................................................................................................145.2 初選壓力機 ........................................................................................................................155.3 確定壓力中心 ...................................................................................................................156 模具結構形式的選擇與確定 .............................................................................................176.1 模具類型的選擇 ...............................................................................................................176.2 定位方式的選擇 ................................................................................................................176.3 導向方式的選擇 ................................................................................................................176.4 卸料方式 ...........................................................................................................................176.5 送料方式 ...........................................................................................................................177 模具工作零部件刃口尺寸的計算 .....................................................................................187.1 沖裁 3×Φ9mm 孔的凸、凹模刃口尺寸的計算 ..............................................................187.2 沖孔 Φ46 帶凸肩的凸、凹模刃口尺寸的計算 ..............................................................187.3 外形落料凸、凹模刃口尺寸的計算 ................................................................................198 模具主要零部件設計 .........................................................................................................228.1 工作零部件的結構設計 ....................................................................................................228.1.1 落料凹模的設計 ............................................................................................................228.1.2 沖孔凸模的設計 ...........................................................................................................238.1.3 落料凸凹模的設計 ........................................................................................................258.2 定位裝置的設計與標準化 ................................................................................................268.2.1 擋料銷及導料銷的設計與標準化 ................................................................................268.2.2 擋料銷與導料銷位置的確定 ........................................................................................268.2.3 導料銷位置的確定 ........................................................................................................278.3 卸料裝置的設計及標準化 ................................................................................................278.3.1 彈性卸料板的結構形式 ................................................................................................278.3.2 卸料螺釘?shù)倪x用 ............................................................................................................278.3.3 卸料橡膠的設計及選用 ................................................................................................278.4 推件裝置的設計與標準化 ................................................................................................298.4.1 剛性推件裝置的設計與標準化 ....................................................................................298.4.2 推件塊的設計 ................................................................................................................298.4.3 連接推桿的選用 ............................................................................................................298.4.4 推板的設計 ....................................................................................................................298.4.5 打桿的設計 ....................................................................................................................298.5 支撐固定零件的設計與標準化 ........................................................................................308.5.1 模架的選用 ....................................................................................................................308.5.2 凸模固定板的設計 .......................................................................................................308.6 導向零件的設計與標準化 ................................................................................................308.7 緊固零件的設計與標準化 ................................................................................................309 沖壓設備的的選用 .............................................................................................................3110 模具總裝圖 .......................................................................................................................32結束語 .......................................................................................................................................34致 謝 .......................................................................................................................................35參考文獻 ...................................................................................................................................36