3138 落料沖孔彎曲級進模設計,沖孔,彎曲,曲折,級進模,設計 1目錄緒論 ...............................................................................................................................................11.1 現狀 ...................................................................................................................11.2 未來沖壓模具制造技術發(fā)展趨勢 ..................................................................21 零件的沖壓工藝性分析 .....................................................................................52 工藝方案的確定及工藝計算 .........................................................................62.1 工藝方案的確定 ..............................................................................................62.2 排樣設計 ........................................................................................................72.2.1 毛坯的尺寸計算 ..................................................................................72.2.2 確定零件的排樣方案 ..........................................................................73 工藝計算 .............................................................................103.1 沖裁工序總力的計算 ......................................................................................103.2、彎曲力的計算 ....................................................................................................113.3、彈性橡膠板的計算 ...........................................................................................124 壓力機的選擇 ...................................................................134.1 初選壓力機 ...........................................................................................................134.2 壓力中心的計算 ...............................................................................................135 工作零部件的設計與標準化 ...........................................165.1 工作零部件的計算 ...........................................................................................166 主要工作機構的設計與標準化 .........................................256.1 定位裝置的設計與標準化 ...........................................................................256.1.1 始用擋料裝置的設計與標準化 ..............................................................256.1.2 固定擋料銷的設計與標準化 ................................................................256.1.3 導正銷的設計與標準化 ............................................................................266.1.4 導料板的設計與標準化 ............................................................................276.2 標準模架的選用 .............................................................................................286.3 卸料裝置的設計與標準化 ........................................................................287 裝配圖及壓力機的校核 .....................................................307.1 裝配圖 ..................................................................................................................307.2 壓力機的選擇與校核 ......................................................................................308 模具的裝配與調試 .............................................................318.1，模具的裝配 ........................................................................................................318.2 模具的調試 ............................................................................................................318.2.1 凸，凹模間隙的調試 ...................................................................................3128.2.2 沖模的試沖 .....................................................................................................318.2.3 試沖過程中的調整 .....................................................................................32設計總結 ...................................................................................33參考文獻 ...................................................................................34致謝 ...........................................................................................35