753 杯形件拉深模具的設計

753 杯形件拉深模具的設計,杯形件拉深,模具,設計 沖壓工藝與模具設計1 引言.........................................................................................................................................32 設計課題及設計任務書.........................................................................................................32.1 設 計 課 題 ............................................................................................................32.1.1 課題來源： 生產實踐 ..........................................................................................32.1.2 課題研究的目的與主要內容 .................................................................................32.1.3 目的 ....................................................................................................................42.1.4 基本要求 ..............................................................................................................42.2 設計任務書 .............................................................................................................43 工藝方案分析及確定.............................................................................................................53.1 零件的工藝分析 ......................................................................................................53.2 工藝方案的確定 ......................................................................................................63.3 工藝設計與計算 ......................................................................................................63.4 拉深方式與拉深力的計算 .......................................................................................63.4.1 拉深方式與拉深力的計算 .....................................................................................63.4.2 拉深工件的工藝性的確定 .....................................................................................73.4.3 拉深模的單邊間隙 ................................................................................................73.4.4 根據拉深模工作部分尺寸計算公式得 ...................................................................73.4.5 拉深凸模與凹模的圓角半徑 .................................................................................84 拉深力的計算.........................................................................................................................94.1 拉深力的計算 .........................................................................................................94.2 拉深功的計算（本例采用不變薄拉深） ..................................................................9沖壓工藝與模具設計5 確定壓力機的噸位...............................................................................................................105.1 拉深時 ..................................................................................................................105.2 行程和行程次數 ....................................................................................................106 模柄的確定...........................................................................................................................107 沖壓設備的選用...................................................................................................................117.1 模具的閉合高度的計算 .........................................................................................127.2 沖模模架的選用 ....................................................................................................127.3 銷釘的選用 ...........................................................................................................137.4 壓邊圈的設計 ........................................................................................................147.5 固定方式的確定 ....................................................................................................147.6 凸模的固定 ...........................................................................................................147.7 凹模的固定 ...........................................................................................................147.8 凸凹模的緊固 ........................................................................................................147.9 確定裝配基準 ........................................................................................................15結束語.......................................................................................................................................16參 考 文 獻.............................................................................................................................17致 謝.......................................................................................................................................18