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江蘇科技大學(xué)本科畢業(yè)設(shè)計(jì)(論文) 江蘇科技大學(xué) 本 科 畢 業(yè) 設(shè) 計(jì)(論文) 學(xué) 院 機(jī)電與汽車工程 專 業(yè) 機(jī)械設(shè)計(jì)制造及其自動(dòng)化 學(xué)生姓名 班級學(xué)號(hào) 指導(dǎo)教師 二零一三年六月 江蘇科技大學(xué)本科畢業(yè)設(shè)計(jì)(論文) 江蘇科技大學(xué)本科畢業(yè)設(shè)計(jì)(論文) 江蘇科技大學(xué)本科畢業(yè)論文 鈑金件沖壓模具設(shè)計(jì) Sheet metal stamping die design江蘇科技大學(xué)本科畢業(yè)設(shè)計(jì)(論文) 中文摘要 沖壓模具,是在壓力機(jī)施力的冷沖壓作用下,將材料加工成零件的一種特殊工藝設(shè)備。沖壓模具是沖壓生產(chǎn)中必不可少的設(shè)備,它能夠通過落料、沖孔、拉伸、彎曲等操作,將板料加工成形狀結(jié)構(gòu)復(fù)雜的零件,屬于技術(shù)密集型產(chǎn)業(yè)。本畢業(yè)設(shè)計(jì)主要包括以下方面:所需加工零件工藝性分析,模具零部件的尺寸計(jì)算, solidworks 在模具設(shè)計(jì)中的應(yīng)用。主要是 solidworks 在模具設(shè)計(jì)中的應(yīng)用,通過使用solidworks 進(jìn)行建模,直觀的分析模具的整體結(jié)構(gòu),并利用軟件進(jìn)行3D 仿真,將實(shí)際生產(chǎn)所需的設(shè)計(jì)與試樣,利用三維軟件完整的進(jìn)行仿真展示,驗(yàn)證所設(shè)計(jì)模具的結(jié)構(gòu)與尺寸的合理性。本課題具有提高模具科技含量、節(jié)約設(shè)計(jì)所需的成本與時(shí)間、促進(jìn) CAD/CAE 技術(shù)在模具設(shè)計(jì)中的應(yīng)用等現(xiàn)實(shí)意義。 關(guān)鍵詞: 沖壓模具設(shè)計(jì); solidworks建模; 3D仿真 江蘇科技大學(xué)本科畢業(yè)設(shè)計(jì)(論文) Abstract The stamping die is a special process equipment under the presses cold pressure, to processed the material into die is Stamping essential can through blanking, punching, stretching, bending operations and so on, board material is processed into the shape and structure of plex is a technologyintensive graduation project include the following:The machined parts analysis of the process which is the size of the mold in the application of mold is solidworks in the application of mold design,Through the use of solidWorks to modeling,intuitive analysis of the overall structure of the mold,and use the software to 3D actual production of the required design and sample, plete simulation and show at the use of threedimensional software, verify that the design of the mold structure and size of the topic has improve mold scientific and technological content, saving the cost and time required for the design, to promote the application of CAD / CAE in mold design and other practical significance. Keywords:stamping die design。solidworks modeling。3D simulation江蘇科技大學(xué)本科畢業(yè)設(shè)計(jì)(論文) 目 錄 第一章 緒論 .................................................................................................................. 1 選題的目的和意義 .......................................................................................... 1 國內(nèi)沖壓模具設(shè)計(jì)現(xiàn)狀 .................................................................................. 1 相關(guān)領(lǐng)域的研究進(jìn)展 ...................................................................................... 2 本文主要研究內(nèi)容 .......................................................................................... 2 第二章 零件的工藝性分析 .......................................................................................... 3 工藝性分析 ...................................................................................................... 3 材料分析 ............................................................................................... 3 結(jié)構(gòu)分析 ............................................................................................... 3 精度分析 ............................................................................................... 4 沖壓工藝方 案的制定 ...................................................................................... 4 確定沖模類型及結(jié)構(gòu)形式 .............................................................................. 4 第三章 零件工藝計(jì)算 .................................................................................................. 5 刃口尺寸計(jì)算 .................................................................................................. 5 落料凸模 ............................................................................................... 5 圓孔沖孔凸模 ....................................................................................... 6 腰形孔沖孔凸模 ................................................................................... 6 排樣 .................................................................................................................. 7 排樣方法 ............................................................................................... 7 排樣圖 ................................................................................................... 7 排樣計(jì)算 ............................................................................................... 8 沖壓力計(jì)算 ...................................................................................................... 8 壓力中心計(jì)算 .................................................................................................. 9 模具零部件結(jié)構(gòu)的確定 .................................................................................. 9 落料凹模外形尺寸 ............................................................................. 10 沖孔凸模外形結(jié)構(gòu)、尺寸確定 ......................................................... 11 凸凹模外形結(jié)構(gòu)、尺寸確定 ............................................................. 11 凸模強(qiáng)度校核 ..................................................................................... 12 江蘇科技大學(xué)本科畢業(yè)設(shè)計(jì)(論文) 墊板的選用 ......................................................................................... 14 模柄選用 ............................................................................................. 14 卸料板螺釘沉孔深度計(jì)算 ................................................................. 15 卸料板與凸模之間的間隙確定 ......................................................... 16 下模座漏料孔的結(jié)構(gòu)尺寸 ................................................................. 17 推件、頂件裝置設(shè)計(jì) .........