【正文】
目 錄 中文摘要 ........................................................................................Ⅰ 英文摘要 ........................................................................................Ⅱ 1 緒論 ................................................................................................1 ....................................... 1 ......................... 1 2 零件的分析 ..................................................................................2 零件的作用 ...................................... 2 零件的工藝分析 .................................. 2 零件表面加工方法的選擇 .......................... 2 3 加工方案的選擇 ........................................................................4 4 確定毛坯 ......................................................................................5 確定毛 坯 種類 .................................... 5 確定鍛件加工余量及形狀 .......................... 5 5 工藝規(guī)程設(shè)計(jì) .............................................................................7 定位基準(zhǔn)的選擇 .................................. 7 制定工藝路線 .................................... 7 銑床夾具 ....................................... 12 6 結(jié)論 ..............................................................................................14 7 致謝 ..............................................................................................15 8 參考文獻(xiàn) ....................................................................................16 9 附錄 .............................................................................................17 I 摘 要 通過(guò)在校期間對(duì)傳動(dòng)軸 的學(xué)習(xí)和認(rèn)識(shí)對(duì)傳動(dòng)軸進(jìn)行一下系統(tǒng)的分析和設(shè)計(jì),支承傳動(dòng)件的零件稱為軸。 軸類零件畢業(yè)設(shè)計(jì)是機(jī)械工程類專業(yè)學(xué)生完成本專業(yè)教學(xué)計(jì)劃的最后一個(gè)極為重要的實(shí)踐性教學(xué)環(huán)節(jié),是使學(xué)生綜合運(yùn)用所學(xué)過(guò)的基本理論、基本知識(shí)與基本技能去解決專業(yè)范圍內(nèi)的工程技術(shù)問(wèn)題而進(jìn)行的一次基本訓(xùn)練。這對(duì)學(xué)生即將從事的相關(guān)技術(shù)工作和未來(lái)事業(yè)的開(kāi)拓都具有一定意義 傳動(dòng)軸是組成機(jī)器零件的主要零件之,一切做回轉(zhuǎn)運(yùn)動(dòng)的傳動(dòng)零件(例如:齒輪,蝸輪等)都必須安裝在傳動(dòng)軸上才能進(jìn)行運(yùn)動(dòng)及動(dòng)力的 傳動(dòng), 傳動(dòng) 軸常用于變速箱與驅(qū)動(dòng)橋之間的連接。這種軸一般較長(zhǎng),且轉(zhuǎn)速 高, 只能承受扭矩而不承受彎矩。 應(yīng)該使傳動(dòng)軸具有足夠的剛度和高臨界轉(zhuǎn)速,在強(qiáng)度計(jì)算中,由于所取的安全系數(shù)較大,從而使軸的尺寸過(guò)大,本文討論的傳動(dòng)軸工藝設(shè)計(jì)方法, 并根據(jù)現(xiàn)行規(guī)范增添了些表面處理的方式比如表面發(fā)蘭 。 關(guān)鍵詞: 傳動(dòng)軸,零件,剛度, 強(qiáng)度 , 表面發(fā)蘭 II ABSTRACT Through the study of shaft during school and transmission of the system are analyzed and design. Supporting transmission parts called shaft. Axial parts of graduation design is mechanical engineering specialty students plete the teaching plan last a very important practical teaching link is to make the students prehensive use of basic theory, we learned the basic knowledge and skills to solve major problems within the scope of the engineering technology and a basic training. The student is engaged in technical work related to the development and future career has certain Shaft is posed