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沖壓模具畢業(yè)設(shè)計(jì)帶圖-wenkub

2022-12-10 11:16:11 本頁面
 

【正文】 ............................................................... 5 沖壓工藝介紹 ........................................................................................................ 5 沖壓工藝的種類 .................................................................................................... 6 沖壓行業(yè)阻力和障礙與突破 ................................................................................ 7 2 套筒沖壓模具的設(shè)計(jì) ............................................................................................ 10 套筒零件 ............................................................................................................... 10 沖壓件工藝分析 ................................................................................................... 11 方案及模具結(jié)構(gòu)類型 ........................................................................................... 11 排樣設(shè)計(jì) ............................................................................................................... 12 壓力與壓力中心計(jì)算 ........................................................................................ 13 落料力 :............................................................................................................. 13 沖 6? 孔力 : .................................................................................................... 14 沖異孔力: ....................................................................................................... 14 卸料力 :............................................................................................................ 14 推件力 ............................................................................................................... 15 模具總沖壓力為: ........................................................................................... 15 壓力中心 ............................................................................................................... 16 零件尺寸計(jì)算: ................................................................................................... 16 刃口尺寸計(jì)算 .................................................................................................. 17 有關(guān)模具主要零部件設(shè)計(jì)計(jì)算: ................................................................... 18 沖壓設(shè)備選用 ....................................................................................................... 22 沖壓設(shè)備的選擇依據(jù): ................................................................................... 22 壓力機(jī)的選擇 ................................................................................................... 22 3結(jié)束語 ....................................................................................................................... 24 參考文獻(xiàn) ...................................................................................................................... 25 致謝 .............................................................................................................................. 26 4 摘 要 本設(shè)計(jì)通過對(duì)設(shè)計(jì)任務(wù)所給零件的成型工藝的分析,設(shè)計(jì)了一副用于完成 落料、拉深和沖孔 工序的冷沖壓模具。設(shè)計(jì)敘述了成型工藝、重要零件的工藝參數(shù)的選擇與計(jì)算,以及主要零件的設(shè)計(jì)和加工工藝過程。 punching. 5 1 引言 模具行業(yè)的發(fā)展現(xiàn)狀及市場(chǎng)前景 現(xiàn)代模具工業(yè)有“不衰亡工業(yè)”之稱。 2020年我國汽車產(chǎn)銷量均突破 400 萬輛,預(yù)計(jì) 2020 年產(chǎn)銷量各突破 500 萬輛,轎車產(chǎn)量將達(dá)到 260 萬輛。工業(yè)總
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