3575 彎曲沖孔復(fù)合模具設(shè)計

3575 彎曲沖孔復(fù)合模具設(shè)計,彎曲,曲折,沖孔,復(fù)合,模具設(shè)計 河南機電高等?？茖W(xué)校畢 業(yè) 設(shè) 計 說 明 書畢業(yè)設(shè)計題目 彎曲沖孔復(fù)合模具設(shè)計系 部 材料工程系 專 業(yè) 模具設(shè)計與制造班 級 模具 0 4 3 學(xué)生姓名 李進 學(xué) 號 0412316 指導(dǎo)教師 楊 安 民 2007 年 6 月 15 日圍板沖壓復(fù)合模設(shè)計摘要本模具為喂板沖孔彎曲復(fù)合模, 在設(shè)計時:1 、接受任務(wù)書；2 、調(diào)研消化原始資料；3 、選擇成形設(shè)備；4 、擬定模具結(jié)構(gòu)方案；5 、方案的討論與論證；7 、繪制模具裝配圖；8 、繪制零件圖；9 、編寫設(shè)計說明書；10 、模具制造試模與圖紙修改。正確的確定模具成形零件的尺寸。沖孔凸模、落料凹模、凸凹模等零件是確定制件形狀、尺寸和表面質(zhì)量的直接因素，關(guān)系甚大，要特別注意。模具的設(shè)計應(yīng)制造方便, 盡量做道使設(shè)計的模具制造容易、造價便宜。特別是比較復(fù)雜的成形零件，必須考慮是采用一般的機械加工方法加工還是采用特殊的加工方法加工。模具的設(shè)計應(yīng)當效率高、安全、可靠。模具零件應(yīng)耐磨耐用。關(guān)鍵詞：模具、成形、沖孔凸模、落料凹模、凸凹模。 Piercing and Blanking Characteristic of Compound Die of Conditioner Shim This molding tool is a piercing and blanking characteristic of compound die of conditioner shim, while designing:1, accept the mission book.2 , the investigation digests the primitive data.3 , choose to the forming equipments.4 , draft the molding tool construction project.5 , the discussion of the project and argument.7 , drawing the molding tool assembles the diagram.8 , draw the spare parts diagram.9 , weave to write to design the manual.10 , the molding tool manufacturing tries the mold and diagram paper modification.The exactitude really settles size of the forming spare parts. piercing punch , blanking die, piercing punch & blanking die etc spare parts that molding tool forming spare parts is a direct factor that certain system a shape, size relate to with the surface quantity very big, want to be specially attention.The design of the molding tool should make the convenience, doing a molding tool manufacturing that make design easy and build the price cheapness to the best.Model the spare parts especially more complicatedly, must consider is to adopt the general machine process the method processes to adopt still to process specially the method processes.The design of the molding tool shoulds the efficiency high, safety, dependable.The molding tool spare parts should bear to whet enduring.Key Words: Molding tool, forming, piercing punch , blanking die ，piercing punch & blanking die .