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洛陽(yáng)理工學(xué)院畢業(yè)設(shè)計(jì)(論文)畢業(yè)設(shè)計(jì)(論文)任務(wù)書 填表時(shí)間:2010年 6 月12日 (指導(dǎo)教師填表)學(xué)生姓名孟凡琦專業(yè)班級(jí)Z07020537指導(dǎo)教師張勇課題類型模具設(shè)計(jì)題目二工位級(jí)進(jìn)沖壓模具設(shè)計(jì)主要研究沖壓件方案的確定模具設(shè)計(jì)模具零件加工課題要求、主要任務(wù)及數(shù)量(指圖紙規(guī)格、張數(shù),說(shuō)明書頁(yè)數(shù)、論文字?jǐn)?shù)等)掌握一般工程設(shè)計(jì)方法, 獨(dú)立完成1 分析題目參數(shù)和設(shè)計(jì)技術(shù)要求,查閱15篇以上的相關(guān)文獻(xiàn)資料:2 (至少1張中等難度的計(jì)算機(jī)繪圖、1號(hào)圖幅量的手工繪圖)裝配和零件圖3 ~ 進(jìn)度計(jì)劃布置任務(wù),收集資料, 設(shè)計(jì)方案分析、計(jì)算 、草圖設(shè)計(jì) 4周繪制正式圖 3周編寫打印說(shuō)明書 1周指導(dǎo)老師和評(píng)審教師審查 主要參考文獻(xiàn)《模具設(shè)計(jì)》《模具設(shè)計(jì)簡(jiǎn)明手冊(cè)》《金屬切削機(jī)床》《機(jī)械設(shè)計(jì)手冊(cè)》 《機(jī)械制造工藝學(xué)》指導(dǎo)教師簽字: 教研室主任簽字: 年 月 日沖壓模具畢業(yè)設(shè)計(jì)摘 要沖壓是利用安裝在沖壓設(shè)備(主要是壓力機(jī))上的模具對(duì)材料施加壓力,使其產(chǎn)生分離或塑性變形,從而獲得所需零件(俗稱沖壓或沖壓件)的一種壓力加工方法。沖壓通常是在常溫下對(duì)材料進(jìn)行冷變形加工,且主要采用板料來(lái)加工成所需零件,所以也叫冷沖壓或板料沖壓。沖壓是材料壓力加工或塑性加工的主要方法之一,隸屬于材料成型工程術(shù)。關(guān)鍵詞:沖壓件 板料 成型 ABSTRACTConstitute a machine tool , be the high efficiency machine tool that the working procedure being posed of magnanimous the ponent being applied or used universally and a few specialpurpose ponents concentrates. It39。s characteristic has: Structure is pact , job mass is reliable , designs that the sum manufacturing cycle is short , investment is few , economic results is nice , efficacy is advanced. This graduation practice is to relate to design in two aspects mainly. One aspect is that the population constituting a machine tool designs the (choose and polyaxis box design including the ponent being applied or used universally and the special use ponent)。 Another aspect is to grip concrete design. The overall plan constituting a machine tool designs the relation contacting a dimension including drawing choice , lathe bed processing the sketch map , the driving force axle boxes include the chief axis , the transmission shaft choice , the gear wheel ascertaining that , many axle boxes drive designing and drawing many axle boxes assembling picture and so on. But, grip design content includes the workpiece locate mode , clamps scheme , the error calculation analysis fixing position this time, having designed , having studied the method designing a machine tool39。s, have reinforced an independence acplishing the ability designing that , have known the machinofacture basis every aspect knowledge.KEY WORDS: Constitute the machine tool , chief axis , clamp 4目 錄前 言 1第1章 沖壓技術(shù)的特點(diǎn)及應(yīng)用及發(fā)展方向 3 沖壓技術(shù)的特點(diǎn)及應(yīng)用 3 3 沖壓的基礎(chǔ)工序及模具 3 沖壓技術(shù)的現(xiàn)狀及發(fā)展方向 3第2章 零件的工藝分析 5 零件的工藝分析及計(jì)算過程 5 沖裁件的設(shè)計(jì)計(jì)算 5 零件的工藝分析 6 沖裁件的材料 7第3章 沖壓模具總體結(jié)構(gòu)設(shè)計(jì) 9 模具類型 9 模具的工作操作 9 模具的定位方式 9 卸料與出料方式 9第4章 沖壓模具工藝與設(shè)計(jì)計(jì)算 10 排樣設(shè)計(jì)與計(jì)算 10 設(shè)計(jì)壓力與壓力中心 11 15第5章章模具的總張圖與零件圖 17 17 18 18 19第6章章沖壓模具零件加工工藝的編制 32 32 33結(jié) 論 37謝 辭 38參考文獻(xiàn) 39前 言沖壓所使用的模具稱為沖壓模具,簡(jiǎn)稱沖模。沖模是將材料(金屬或非金屬)批量加工成所需沖件的專用工具。沖模在沖壓中至關(guān)重要,沒有符合要