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運用TRIZ理論於自行車之雙向傳動機構設計

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摘要......................................iAbstract......................................ii誌謝......................................iii目錄......................................iv表目錄......................................vi圖目錄......................................vii第一章 緒論................................

......11.1 研究背景......................................11.2 研究動機......................................11.3 研究目的......................................21.4 論文架構......................................2第二章 文獻探討......................................32.1 TRIZ 理論[6]......................................32.1.1

TRIZ簡介......................................32.1.2 TRIZ操作流程......................................32.1.3 問題定義......................................32.1.4 問題公式化......................................42.1.5 Contradiction Matrix 矛盾矩陣......................................52.1.6 39/48項系統特徵參數..............

........................52.1.7 40項發明原理......................................62.1.8 運用TRIZ之相關研究......................................92.2自行車之雙向傳動機構專利分析......................................102.2.1 傘齒輪式......................................112.2.2 行星齒輪式......................................162.2.3 鍊條式

......................................292.2.4 複合式......................................322.2.5專利技術總結......................................34第三章 設計方法導入......................................353.1 問題描述與衝突產生......................................353.2 問題定義......................................353.3 問題公式化

......................................353.4 矛盾分析......................................363.4.1中介機構過多......................................363.4.2自行車驅動輪無法倒轉......................................373.5 創新概念......................................383.5.1簡化機構......................................383.5.2自行車後

輪可倒退......................................41第四章 工程設計......................................434.1動力與扭矩條件......................................434.2齒輪設計[37][38]......................................444.2.1齒輪彎曲應力破壞......................................444.2.2齒面表面疲勞破壞.....................................

.454.2.3彎曲強度的幾何因數J......................................454.2.4表面強度幾何因數I......................................464.2.5動態因數 Kv......................................474.2.6過負荷因數Ko......................................474.2.7尺寸因數Ks......................................484.2.8負荷分布因數Km....................

..................484.2.9環厚因數KB......................................494.2.10可靠度因數KR......................................504.2.11應力循環因數YN ZN......................................504.2.12彈性係數Cp......................................514.2.13表面狀態因數CF......................................514.2.14硬度比因數CH

......................................524.2.15計算齒輪參數......................................524.3傳動元件布置......................................554.4作用力分析......................................564.4.1變速齒輪對......................................564.4.2正轉中之轉向限制齒輪對......................................594.4.3

逆轉中之轉向限制齒輪對......................................624.5設計軸[40]......................................654.6軸承選用[39]......................................664.7鍵選用[41]......................................694.8壓縮彈簧選用[41]......................................704.9模型建構......................................

714.10有限元素分析......................................724.10.1軸分析......................................724.10.2變速齒輪對分析......................................734.10.3轉向限制齒輪對分析......................................744.10.4離合用撥桿分析......................................754.10.5齒輪箱分析...........................

...........764.11原型機製作......................................77第五章 結論與未來展望......................................785.1結論......................................785.2 未來展望......................................78參考文獻......................................79Extended Abstract.................................

.....81