汽車(chē)鎖座零件沖壓工藝分析及模具設(shè)計(jì)【落料沖孔復(fù)合?!俊菊f(shuō)明書(shū)+CAD】
購(gòu)買(mǎi)設(shè)計(jì)請(qǐng)充值后下載,資源目錄下的文件所見(jiàn)即所得,都可以點(diǎn)開(kāi)預(yù)覽,資料完整,充值下載可得到資源目錄里的所有文件?!咀ⅰ浚篸wg后綴為CAD圖紙,doc,docx為WORD文檔,原稿無(wú)水印,可編輯。具體請(qǐng)見(jiàn)文件預(yù)覽,有不明白之處,可咨詢(xún)QQ:12401814
汽車(chē)鎖座零件沖壓工藝分析及模具設(shè)計(jì)學(xué)生姓名:楊飛明 班級(jí):0781053指導(dǎo)老師:羅海泉摘要:模具是現(xiàn)代工業(yè)生產(chǎn)中的重要工藝裝備,本論文主要涉及沖壓模具工藝設(shè)計(jì)和彎曲模具工藝設(shè)計(jì),整個(gè)過(guò)程包括工藝方案、工序安排、工序尺寸、使用的設(shè)備及模具類(lèi)型,并根據(jù)設(shè)計(jì)出的沖裁凸凹模的尺寸及技術(shù)要求制定其機(jī)加工工藝規(guī)程,最終繪制出正確的沖裁模具裝備圖和彎曲模具裝備圖。根據(jù)零件的技術(shù)要求,確定工藝方案為:先進(jìn)行沖裁然后彎曲。在沖裁工藝階段,擬定兩種落料與沖孔方案:一種是落料與沖孔復(fù)合;一種是先落料在沖孔。通過(guò)各方面計(jì)算與比較,確定第一種方案更優(yōu)。在彎曲階段,由于孔接近變形區(qū),彎曲后需要鉗工修磨,以達(dá)到工藝要求。在凸凹模的制造過(guò)程中,由于模具制造與一般機(jī)械制造相比較,有著特殊的技術(shù)要求和明顯的特點(diǎn),必須區(qū)別對(duì)待,(1)單件生產(chǎn):每種模具一般生產(chǎn)12副,普遍采用修銼、修配方法加工,工序組合相對(duì)集中對(duì)工人技術(shù)水平要求較高。(2)制造質(zhì)量高:一般地,模具工作零件的制造精度比產(chǎn)品零件高24級(jí),需采用坐標(biāo)磨床、數(shù)控機(jī)床加工。(3)形狀復(fù)雜:一般加工難度大,有時(shí)需要特種加工或?qū)iT(mén)化機(jī)床。(4)材料硬度高:一般采用工具鋼淬火、低溫回火,需要采用特種加工方法。關(guān)鍵詞:模具 沖裁 彎曲 工藝 指導(dǎo)老師簽名: Block lock parts of car stamping prodess and die design Student name: Yang Feiming Class: 0781053Supervisor: Luo HaiquanAbstract: Mold is an important technique and equipment in modern industrial production, In this paper, the main process involved in design of stamping die and design of bending mold,the entire process including planning of process, organization of process, size of process, use of equipment and types of mold. And in accordance to the size of convex and concave mold and the its technical requirements complete the development of its machining process planning, eventually draw the correct assembling drawing of blanking dies and bending .According to the technical requirements of parts, Technology program is determined to blanking firstly and then bending. In the Stage of blanking process, The development of blanking and punching two programs: one is the composite blanking and punching; anther is blank firstly then punch. Through calculation and comparison of various aspects, the first program was to identify better.In the Stage of bending. As the deformation zone be in near of the hole, it need to bending fitter after grinding in order to meet the technical requirements.In the manufacturing process of Bump of Blanking Die, mold manufacturing is compared with the general machinery manufacturing, as a result of its special technical requirements and it clear features,wo Must be treated differently.(1) One-piece production:Generlly,each mold product for 12, Widely used processing of file repair, repair methods, combination of the process of relative concentration and demand the workers of higher skill levels; (2)the Manufacturing of high-quality: In general, the manufacturing of mold parts products are more precision than 2 to 4 high by the general parts, need to the use of coordinate grinding machines and CNC machining;(3) Complex shape:General the processing is more difficult, and sometimes it need for special processing or specialized tools;(4) Material hardness:In general tool steel need to hardening, low temperature tempering, it need to use the methods of special processing.Keywords: Mold Blanking Bending Technology Signature of Supervisor:
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編號(hào):12274053
類(lèi)型:共享資源
大小:1.45MB
格式:ZIP
上傳時(shí)間:2020-05-08
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- 關(guān) 鍵 詞:
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落料沖孔復(fù)合模
說(shuō)明書(shū)+CAD
汽車(chē)
零件
沖壓
工藝
分析
模具設(shè)計(jì)
沖孔
復(fù)合
說(shuō)明書(shū)
仿單
cad
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購(gòu)買(mǎi)設(shè)計(jì)請(qǐng)充值后下載,,資源目錄下的文件所見(jiàn)即所得,都可以點(diǎn)開(kāi)預(yù)覽,,資料完整,充值下載可得到資源目錄里的所有文件。。?!咀ⅰ浚篸wg后綴為CAD圖紙,doc,docx為WORD文檔,原稿無(wú)水印,可編輯。。。具體請(qǐng)見(jiàn)文件預(yù)覽,有不明白之處,可咨詢(xún)QQ:12401814
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