2326 插片零件沖孔落料模的設計

2326 插片零件沖孔落料模的設計,零件,沖孔,落料模,設計 河南機電高等?？茖W校畢業(yè)設計說明書第 1 頁 共 2 頁目錄緒論 ......................................................................................................................................................1第 1 章 工藝分析 .............................................................................................................................3第 2 章 工藝方案的確定 ...............................................................................................................4第 3 章 工藝設計 .............................................................................................................................53．1 計算毛坯尺寸 .....................................................................................................................53.1.1 相對彎曲半徑 ............................................................................................................53.1.2 中性層的位置計算 ....................................................................................................5第 4 章 沖孔落料復合沖裁模的設計 ........................................................................................74.1 沖壓件的工藝分析 ................................................................................................................74.2 排樣 .......................................................................................................................................74.3 計算沖裁力 ............................................................................................................................84.3.1 落料力 ........................................................................................................................84.3.2 沖孔力 .......................................................................................................................84.3.3 落料時的卸料力 ........................................................................................................84.3.4 沖孔時的推件力 ........................................................................................................94.4 初選壓力機 ...........................................................................................................................94.5 確定模具壓力中心 ................................................................................................................94.6 計算凸、凹模刃口尺寸 .....................................................................................................114.6.1 尺寸計算原則 ..........................................................................................................114.6.2 刃口尺寸計算方法 .................................................................................................114.6.3 刃口尺寸計算 .........................................................................................................134.7 凸模、凹模、凸凹模的結(jié)構(gòu)設計 .....................................................................................144.7.1 凸模設計 .................................................................................................................144.7.2 凹模設計 .................................................................................................................154.8 模具總體設計 .....................................................................................................................164.8.1 模具總體設計 .........................................................................................................164.8.2 主要零部件的設計 ..................................................................................................174.9 模具總裝配圖 ......................................................................................................................204.10 沖壓設備的選定 ................................................................................................................214.11 模具工件零件的加工工藝 ................................................................................................214.11.1 沖裁模凸、凹模的技術(shù)要求及加工特點 ............................................................214.11.2 凸、凹模加工的工藝路線及幾種方案 ................................................................214.11.3 本副模具工件零件加工方案的確定 ....................................................................22河南機電高等?？茖W校畢業(yè)設計說明書第 2 頁 共 2 頁4.12 模具的裝配 .......................................................................................................................234.12.1 凸、凹模的預配 ....................................................................................................234.12.2 凸模裝配 ................................................................................................................244.12.3 凸凹模的裝配 ........................................................................................................244.12.4 裝配下模 ................................................................................................................244.12.5 裝配上模 ................................................................................................................244.12.6 試沖與調(diào)整 ............................................................................................................24總結(jié) ....................................................................................................................................................25致 謝 ................................................................................................................................................26參考文獻 ...........................................................................................................................................27