墊片的落料沖孔復(fù)合模具畢業(yè)設(shè)計-文庫吧資料
2025-08-01 23:58本頁面
【正文】 較底，普通沖裁完全能滿足要求。目 錄 摘要.....................................4一 沖壓件.......................................7二 零件的工藝性分析..........................7 零件的工藝性分析.............................7 沖裁件的精度與粗糙...........................7 確定工藝方案.................................8三 沖壓模具總體結(jié)構(gòu)設(shè)計 ....................9 模具類型.....................................9 操作與定位方式...............................9 卸料與出件方式...............................9 模架類型及精度...............................9四 沖壓模具工藝與設(shè)計計算...................9 排樣設(shè)計與計算...............................9 設(shè)計沖壓力與壓力中心,初選壓力機(jī). ............11 計算凸凹模刃口尺寸及公差.....................11五 模具的總張圖與零件圖.....................12 沖壓模具的零件圖............................13 (1)凹模的設(shè)計...................................13 (2)凸模的設(shè)計...................................14 (3)凸凹模的設(shè)計..................................15.........................15 (1) 螺釘規(guī)格的選用..............................15 (2) 活動擋料銷..................................16.....................16 (1)卸料板......................................16.......................17 (1) 模架.......................................17 (2) 模柄.......................................18 (3) 墊板.......................................19 (4) 凸模固定板..................................20 (5) 凸凹模固定板................................21.................................21........
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