【正文】
學(xué)校名稱設(shè)計(jì)說明書設(shè)計(jì)題目學(xué)生姓名:年級(jí)專業(yè):班 級(jí):指導(dǎo)老師及職稱:系 部:中國北京提交日期:2012年10月摘 要模具屬于精密機(jī)械產(chǎn)品,它主要由機(jī)械零件和機(jī)構(gòu)組成,如成形工作零件、導(dǎo)向零件、支承零件、定位零件及送料機(jī)構(gòu)、抽芯機(jī)構(gòu)、推出機(jī)構(gòu)等。模具與相應(yīng)的成形設(shè)備(如沖床、塑料注射機(jī)、壓鑄機(jī)等)配套使用時(shí),可直接改變金屬或非金屬材料的形狀、尺寸、相對(duì)位置和性能,使之成形為合格的制件。模具設(shè)計(jì)是模具制造的基礎(chǔ),合理正確的設(shè)計(jì)是正確制造模具的保證;模具制造技術(shù)的發(fā)展對(duì)提高模具質(zhì)量、精度以及縮短制造模具的周期具有重要的意義;模具的質(zhì)量、使用壽命、制造精度及合格率在很大程度上取決于制造模具的材料及熱處理工藝;模具成本直接關(guān)系到制件的成本以及模具生產(chǎn)企業(yè)的經(jīng)濟(jì)效益;模具工作零件的精度決定制件的精度;模具的壽命又與模具材料及熱處理、模具結(jié)構(gòu)以及所加工制作材料等諸多因素有關(guān);模具的安裝與使用直接關(guān)系到模具的使用性能及安全;而模具的標(biāo)準(zhǔn)化是模具設(shè)計(jì)與制造的基礎(chǔ),對(duì)大規(guī)模、專業(yè)化生產(chǎn)模具具有極重要的作用,模具標(biāo)準(zhǔn)化程度的高低是模具工業(yè)發(fā)展水平的標(biāo)志。本次設(shè)計(jì)繪圖采用CAD進(jìn)行,CAD為計(jì)算機(jī)輔助制圖工具,是一款專業(yè)機(jī)械平面制圖軟件,具有很強(qiáng)的圖象處理功能。關(guān)鍵詞:模具設(shè)計(jì),排樣,冷沖模 ABSTRACTThe mold belongs to the precision machinery product, it mainly is posed by the machine parts and the organization, like the formed work ponents, the guidance ponents, the supporting ponents, the localization ponents and the feed mechanism, pull out when the core organization, promotes the organization and so on the mold and the corresponding plete installation (for example punch press, plastic injection machine, pression casting machine and so on) the necessary use, may directly change the metal or the nonmetallic material shape, the size, the relative position and the performance, causes it forming for the qualified workpiece .mold design is the foundation which the mold makes, the reasonable correct design is correctly makes the mold the guarantee。 The mold manufacture technology development to improves the mold quality, the precision as well as reduces makes mold the cycle to have the vital significance。 The mold quality, the service life, the manufacture precision and the qualified rate are decided in the very great degree to makes the mold the material and the heat treatment craft。 The mold cost directly relates the workpiece the cost as well as the mold production enterprise39。s economic efficiency。 The mold work ponents precision decides the workpiece the precision。 The mold life with the mold material and the heat treatment, the mold structure as well as processes the manufacture material related and so on many factors。 The mold installment and the use directly relates the mold the operational performance and the security。 But the mold standardization is the mold design and the manufacture foundation, to largescale, the specialized production mold has the extremely vital role, the mold standardization degree height is the mold industrial development level symbol This design cartography uses CAD to carry on, CAD is the puter auxiliary charting tool, is section specialty mechanical plane charting software, has the very strong imagery processing function KEY WORD: The mold design, Row of type,Cold ramming 目錄前言 …………………………………………………5冷沖壓的概述 ……………………………………12沖壓工藝的特點(diǎn)及應(yīng)用 …………………………12模具設(shè)計(jì)的主要內(nèi)容 ……………………………13167。 零件簡圖 …………………………………15167。 ………………………15167。 ………………………16167。 ………………………………17167。 …………29167。 模具總體設(shè)計(jì) ……………………………34總結(jié) ………………………………………………38致謝 ………………………………………………39參考文獻(xiàn) …………………………………………40前言當(dāng)前,我國