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減速器箱體工藝設(shè)計(jì)及夾具設(shè)計(jì)(已修改)

2024-11-19 13:23 本頁(yè)面
 

【正文】 1 摘要 零件的 工藝編制,在機(jī)械加工中占有非常重要的地位,零件工藝編制得合不合理,這直接關(guān)系到零件最終能否達(dá)到質(zhì)量要求;夾具大的設(shè)計(jì)也是不可缺少的一部分,它關(guān)系到能否提高其加工效率的問(wèn)題。因此這兩者在機(jī)械加工行業(yè)中是至關(guān)重要的環(huán)節(jié)。這次畢業(yè)設(shè)計(jì),我設(shè)計(jì)的課題是一級(jí)減速器箱體加工工藝及夾具設(shè)計(jì)。該箱體零件結(jié)構(gòu)較復(fù)雜,體積較大。為了提高生產(chǎn)效率和降低勞動(dòng)強(qiáng)度,我設(shè)計(jì)了一款鉆床夾具。本次設(shè)計(jì)說(shuō)明書(shū)分為三個(gè)部分 : 第一部分分為機(jī)械加工工藝規(guī)程的慨述,其中有工藝的組成,工藝規(guī)程的內(nèi)容和作用,機(jī)械制造 工藝規(guī)程的類(lèi)型及格式,工藝規(guī)程的原理和步驟的介紹。同時(shí)對(duì)定位基準(zhǔn)的選擇,工藝路線(xiàn)中表面加工方法的選擇、加工方法的劃分、加工順序的安排起到詳細(xì)的介紹。 第二部分分為機(jī)床夾具的設(shè)計(jì),講解機(jī)床夾具的慨述,機(jī)床夾具的組成分類(lèi)。工件定位的原理,定位方法和定位元件對(duì)定位誤差的計(jì)算,對(duì)夾緊裝置的組成和夾緊力的三要素作了分析。在這次工藝中表面在銑床上加工;直徑為 40mm 以上的在鏜床上加工;其余的孔因分部面多我專(zhuān)門(mén)設(shè)計(jì)了一款?yuàn)A具便于在鉆床上加工(有圖 ) 。 第三部分主要介紹對(duì)零件加工的全過(guò)程,我這次設(shè)計(jì)主要選的是鑄件對(duì)毛坯的確 定;加工中的時(shí)效性處理;工藝路線(xiàn)的編制和工序卡片的編寫(xiě)(有卡片工藝、工序全過(guò)程)在加工完后的檢驗(yàn)。在加工中夾具的設(shè)計(jì)和計(jì)算,對(duì)機(jī)械簡(jiǎn)明手冊(cè)的翻閱對(duì)國(guó)標(biāo)對(duì)準(zhǔn)。在加工完后繪制出了完美的零件圖( A0 號(hào))。在經(jīng)濟(jì)時(shí)效下保證了加工滿(mǎn)足的要求。 關(guān)鍵詞: 箱體、工藝、工序、夾具、繪制零件圖圖 2 英文摘要 The Part of the process, in machining plays a very important part of the process, prepare to reasonable or unreasonable, it directly relates to the quality requirements could eventually parts, The design of fixture is big, it is the indispensable part in relation to improve the efficiency of the machining. So both in mechanical processing industry is crucial link. The graduation design, the topic is I design process and fixture enclosure reducer design. This case is plex, volume parts structure. In order to improve production efficiency and reduce labor intensity, I design a drill fixture. The design manual is divided into three parts: The first part is divided into the machining process of the specified procedures, including process, contents and procedure, mechanical manufacturing process planning of the type and the procedure formats, introduced the principle and procedure. The choice of the locating datum, the process route in the selection of surface machining method, the method of processing, sequence arrangement has been introduced in detail. The second part of the machine tool39。s fixture design, the interpretation of the machine tool39。s fixture of the machine tool39。s fixture soup, position and classification. The principle, workpiece position and orientation of the positioning error calculation of ponents for clamping device, the position and clamping force of three factors are analyzed. In the process of surface in milling machining, Diameter 40mm in for more boring, The rest of the hole for division I face a fixture designed to facilitate the processing (in press). The third part mainly introduces the process of parts processing, I choose the design is mainly for determination of casting billet, The timeliness, The preparation process route and the process of writing (card), whole process card technology in processing after inspection. In the process of calculation, and fixture design of mechanical concise manual of gb through alignment. In processing after mapped the perfect parts graph (A0). Under the limitation in the economic guarantee processing request. Key words: process, process, and drawing parts fixture, toto 3 目錄 摘要 1 英文摘要 2 第一章 緒論 5 制造工業(yè)的重要性 5 減速器的運(yùn)用、類(lèi)型 5 工藝設(shè)計(jì)的重要性 6 減速器箱體設(shè)計(jì)工藝的重要性 7 第二章對(duì)零件的工藝分析 8 工藝過(guò)程的組成 8 工藝規(guī)程的內(nèi)容與作用 8 工藝規(guī)程是指導(dǎo)生產(chǎn)的技術(shù)文件 8 工藝規(guī)程是生產(chǎn)組織和管理工作的基本依據(jù) 9 工藝規(guī)程是新建或擴(kuò)建工廠(chǎng)或車(chē)間的基本資料 9 機(jī)械制造工藝規(guī)程的類(lèi)型及格式 9 機(jī)械加工工藝過(guò)程卡 9 機(jī)械加工工序卡 10 工藝規(guī)程設(shè)計(jì)的原則與步驟 1
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