【正文】 含其他人或組織已經(jīng)發(fā)表或公布過的研究成果，也不包含我為獲得 及其它教育機(jī)構(gòu)的學(xué)位或?qū)W歷而使用過的材料。對本研究提供過幫助和做出過貢獻(xiàn)的個(gè)人或集體，均已在文中作了明確的說明并表示了謝意。對本文的研究做出重要貢獻(xiàn)的個(gè)人和集體，均已在文中以明確方式標(biāo)明。 涉密論文按學(xué)校規(guī)定處理。圖表整潔，布局合理，文字注釋必須使用工程字書寫，不準(zhǔn)用徒手畫 3）畢業(yè)論文須用 A4 單面打印，論文 50 頁以上的雙面打印 4）圖表應(yīng)繪制于無格子的頁面上 5）軟件工程類課題應(yīng)有程序清單，并提供電子文檔 1）設(shè)計(jì)（論文） 2）附件：按照任務(wù)書、開題報(bào)告、外文譯文、譯文原文（復(fù)印件）次序裝訂 3）其它 4 目錄 摘要 ................................................................................................................................ 6 1 緒論 ............................................................................................................................. 8 課題研究意義 ...................................................................................................... 8 課題研究 CAD 發(fā)展概述 .................................................................................... 8 技術(shù)發(fā)展歷程 ....................................................................................... 8 的發(fā)展趨勢 ........................................................................................... 9 本課題研究的內(nèi)容 ............................................................................................ 10 2 蝸輪蝸桿參數(shù)化設(shè)計(jì)基礎(chǔ) ....................................................................................... 10 蝸桿傳動機(jī)構(gòu)簡介及類型 ................................................................................ 10 圓柱蝸桿傳動的主要參數(shù)和幾何尺寸 ............................................................ 11 參數(shù)化特征造型技術(shù)簡介 ................................................................................ 12 3 基于 PRO/E 的蝸輪參數(shù)化建模 ............................................................................ 13 PRO/E的參數(shù)化建模簡介 ................................................................................. 13 蝸桿的參數(shù)化建模 ............................................................................................ 15 零件分析 ...................................................................................................... 15 創(chuàng)建蝸桿 ...................................................................................................... 16 蝸輪的參數(shù)化建模 ............................................................................................ 22 零件分析 ...................................................................................................... 22 蝸輪的參數(shù)化建模 ...................................................................................... 23 4 蝸輪傳動機(jī)構(gòu)的運(yùn)動仿真 ....................................................................................... 33 蝸輪蝸桿機(jī)構(gòu)運(yùn)動仿真的具體步驟 ................................................................ 34 蝸輪蝸桿機(jī)構(gòu)的虛擬裝配 .......................................................................... 34 蝸輪蝸桿機(jī)構(gòu)的運(yùn)動仿真 .......................................................................... 35 5 總結(jié) ........................................................................................................................... 36 參考文獻(xiàn) ...................................................................................................................... 37 致謝 .............................................................................................................................. 37 5 Contents Abstract .......................................................................................................................... 7 1Introduction .................................................................................................................. 8 The significance of this research .......................................................................... 8 Development of research on CAD project............................................................ 8 CAD technology development....................................................................... 8 The development trend of CAD..................................................................... 9 The contents of this research project .................................................................. 10 2 Basic worm gear parametric design .......................................................................... 10 Introduction and type of worm gear ................................................................... 10 The main parameters and geometric dimensions of a cylindrical worm drive ... 11 The parametric feature modeling technology ..................................................... 12 3 Modeling of worm gear parameters based on PRO/E .............................................. 13 Parametric modeling of Pro/E ............................................................................ 13 Parametric modeling of worm ............................................................................ 15 Part analysis ................................................................................................. 15 Create a worm .............................................................................................. 16 Parametric modeling of worm gear .................................................................... 22 Part analysis ................................................................................................. 22 Parametric modeling of worm gear.............................................................. 23 4 Motion simulation of worm gear transmission mechanism ..................................