【正文】 ....................................................................................................... 30 壓邊圈設(shè)計(jì) ................................................................................................................. 31 推件塊設(shè)計(jì) ................................................................................................................. 32 標(biāo)準(zhǔn)件確定 ...................................................................................................................... 32 模架確定 ................................................................................................................... 32 彈頂器的確定 ........................................................................................................... 33 上模螺釘確定 ........................................................................................................... 34 上模銷確定 ............................................................................................................... 34 下模螺釘確定 ........................................................................................................... 34 下模銷確定 ............................................................................................................... 34 模柄確定 ................................................................................................................... 34 模柄上固定螺釘?shù)拇_定 ........................................................................................... 35 推桿確定 ................................................................................................................... 35 拉深凸模上固定螺釘?shù)拇_定 ................................................................................. 35 下模推桿的確定 ..................................................................................................... 35 條料定位零件的設(shè)計(jì) ............................................................................................. 35 模具閉合高度、校驗(yàn)壓力機(jī) .......................................................................................... 36 4 切邊模設(shè)計(jì) ............................................................................................................................... 37 模具結(jié)構(gòu) ............................................................................................................................ 37 切邊凸、凹模刃口尺寸的計(jì)算 ........................................................................................ 37 切邊模沖壓力 .................................................................................................................... 38 壓力機(jī)選用 ........................................................................................................................ 39 壓力中心計(jì)算 .................................................................................................................... 39 切邊模主要零部件的結(jié)構(gòu)設(shè)計(jì) ........................................................................................ 40 切邊凹模的結(jié)構(gòu)設(shè)計(jì) ................................................................................................. 40 切邊凸模 的結(jié)構(gòu)設(shè)計(jì) ................................................................................................. 41 切邊凸模固定板設(shè)計(jì) ................................................................................................. 42 切邊凸模墊板設(shè)計(jì) ..................................................................................................... 42 定位柱設(shè)計(jì) ................................................................................................................. 43 推件塊設(shè)計(jì) ................................................................................................................. 44 標(biāo)準(zhǔn)件確定 ........................................................................................................................ 45 模架確定 ..................................................................................................................... 45 上模螺釘確定 ............................................................................................................. 45 上模銷確定 ................................................................................................................. 45 下模螺釘確定 ............................................................................................................. 45 下模銷確定 ................................................................................................................. 45 模柄確定 ..................................................................................................................... 46 全套設(shè)計(jì)（圖紙）請(qǐng)聯(lián)系 174320523 各專業(yè)都有 模柄上固定螺釘?shù)拇_定 ............................................................................................. 46 推桿確定 ..................................................................................................................... 46 圓廢料切刀確定 ......................................................................................................... 46 模具閉合高度、校驗(yàn)壓力機(jī) ............................................................................................ 47 5 結(jié)論與展 望 ............................................................................................................................... 48 結(jié)論 .................................................................................................................................... 48 不足之處及未來展望 ........................................................................................................ 48 致 謝 ............................................................................................................................................. 49 參考文獻(xiàn) ....................................................................................................................................... 50 全套設(shè)計(jì)（圖紙）請(qǐng)聯(lián)系 174320523 各專業(yè)都有 1 緒 論 用模具技術(shù)生產(chǎn)的制品具有高精度、高復(fù)雜程度、高一致性、高生產(chǎn)效率和低消耗等特點(diǎn)。 Die。 Banking。 生產(chǎn) 使用壽 命長(zhǎng)的電喇叭底座。 根據(jù)要求 分析零件的工藝性，確定沖裁工藝方案及模具結(jié)構(gòu)方案，然后通過工藝設(shè)計(jì)計(jì)算，確定排樣和裁板，計(jì)算沖壓力和壓力中心，初選壓力機(jī)，計(jì)算凸、凹模