3365 上防塵蓋的沖壓成形工藝與模具設(shè)計,防塵蓋,沖壓,成形,工藝,模具設(shè)計 河南機電高等?？茖W(xué)校材料工程系畢業(yè)說明書目錄第 1章 緒論………………………………………………………………………..2第 2章 沖裁工藝設(shè)計…………………………………………………………….32.1 沖壓工藝......................................................32.1.1 沖壓工藝設(shè)計..........................................32.1.2 沖裁件的工藝性........................................32.1.3 沖裁件的工藝性分析....................................32.2 工藝方案的確定................................................32.2.1 沖裁件的工藝方案分析..................................3第 3章 工藝計算………………………………………………………………….43.1 沖壓力的計算..................................................43.1.1 沖裁力的計算..........................................43.1.2 卸料力、推件力、頂件力的計算..........................43.1.3 總壓力計算............................................53.2 壓力中心的確定................................................53.2.1 壓力中心的計算........................................5第 4章 模具結(jié)構(gòu)及成形設(shè)備的選擇………….................................................74.1 模具結(jié)構(gòu)的確定................................................74.1.1 模具結(jié)構(gòu)的選擇........................................74.2 沖壓設(shè)備的確定................................................7 4.2.1 沖壓設(shè)備的選擇........................................7第 5章 主要模具結(jié)構(gòu)的設(shè)計及校核…………………………………………85.1 凸模的設(shè)計....................................................85.1.1 凸模的結(jié)構(gòu)設(shè)計........................................85.1.2 凸模長度的設(shè)計........................................85.1.3 凸模材料及其他要求....................................85.2 凸模的強度與剛度的校核.......................................95.2.1 正壓力的校核..........................................95.2.2 彎曲應(yīng)力的校核........................................95.2.3 凸模固定端的壓力校核.................................105.3 凹模的結(jié)構(gòu)設(shè)計..............................................115.3.1 凹模刃口的結(jié)構(gòu)形式...................................115.3.2 凹模外形尺寸的確定...................................115.4 工作部分尺寸刃口的計算......................................115.4.1 凸模、凹模間隙.......................................11河南機電高等?？茖W(xué)校材料工程系畢業(yè)說明書5.4.2 凹模刃口計算.........................................12第 6章 其它零部件的選擇……………………………………………………….136.1 定位裝置的選擇...............................................136.1.1 定位零部件的選擇.....................................136.1.2 定位板的設(shè)計.........................................136.2 卸料裝置的選擇..............................................136.2.1 卸料零部件的設(shè)計.....................................136.3 導(dǎo)向裝置的選擇...............................................136.3.1 導(dǎo)向方式的選擇.......................................136.4 連接與固定零件的選擇........................................146.4.1 模柄的選擇...........................................146.4.2 固定板的選擇.........................................146.4.3 上模座、下模座的選擇.................................156.5 標(biāo)準(zhǔn)件的選擇................................................156.5.1 模架的選用...........................................15第 7章 模具的裝配與調(diào)試……………………………………………..177.1 模具的裝配...................................................177.1.1 模具的裝配要點.......................................177.1.2 模具的裝配...........................................177.2 模具的調(diào)試..................................................187.2.1 調(diào)整模具閉合高度.....................................187.2.2 調(diào)整沖裁間隙.........................................187.3 試模與模具的運動過程........................................18 7.3.1 模具的試模...........................................187.3.2 模具的運動過程.......................................19計總結(jié)……………………………………………………………………………….20考文獻(xiàn)……………………………………………………………………………….21致謝………………………………………………………………………………….22