753 杯形件拉深模具的設(shè)計(jì),杯形件拉深,模具,設(shè)計(jì) 沖壓工藝與模具設(shè)計(jì)1 引言.........................................................................................................................................32 設(shè)計(jì)課題及設(shè)計(jì)任務(wù)書.........................................................................................................32.1 設(shè) 計(jì) 課 題 ............................................................................................................32.1.1 課題來源： 生產(chǎn)實(shí)踐 ..........................................................................................32.1.2 課題研究的目的與主要內(nèi)容 .................................................................................32.1.3 目的 ....................................................................................................................42.1.4 基本要求 ..............................................................................................................42.2 設(shè)計(jì)任務(wù)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(shè)計(jì)與計(jì)算 ......................................................................................................63.4 拉深方式與拉深力的計(jì)算 .......................................................................................63.4.1 拉深方式與拉深力的計(jì)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(jù)拉深模工作部分尺寸計(jì)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(jì)算.........................................................................................................................94.1 拉深力的計(jì)算 .........................................................................................................94.2 拉深功的計(jì)算（本例采用不變薄拉深） ..................................................................9沖壓工藝與模具設(shè)計(jì)5 確定壓力機(jī)的噸位...............................................................................................................105.1 拉深時(shí) ..................................................................................................................105.2 行程和行程次數(shù) ....................................................................................................106 模柄的確定...........................................................................................................................107 沖壓設(shè)備的選用...................................................................................................................117.1 模具的閉合高度的計(jì)算 .........................................................................................127.2 沖模模架的選用 ....................................................................................................127.3 銷釘?shù)倪x用 ...........................................................................................................137.4 壓邊圈的設(shè)計(jì) ........................................................................................................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(zhǔn) ........................................................................................................15結(jié)束語.......................................................................................................................................16參 考 文 獻(xiàn).............................................................................................................................17致 謝.......................................................................................................................................18