CNC車床加工時間之預測｜國立臺灣科技大學博碩士論文系統

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研究生：	陳省吾 Hsing-Wu Chen
論文名稱：	CNC車床加工時間之預測 Prediction of the Machining Time on CNC Lathes
指導教授：	李維楨 Wei-chen Lee
口試委員:	石伊蓓 Yi-Pei Shih 魏振隆 Chen-Lung Wei
學位類別：	碩士 Master
系所名稱：	工程學院 - 機械工程系 Department of Mechanical Engineering
論文出版年：	2023
畢業學年度：	111
語文別：	中文
論文頁數：	98
中文關鍵詞：	CNC 、車床、預測、加工時間、迴歸分析
外文關鍵詞：	CNC, Lathe, Prediction, Cycle Time, Regression Analysis
相關次數：	點閱：173 下載：0
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摘要    I
Abstract II
誌謝    III
目錄    IV
圖目錄    VII
表目錄    X
第1章 緒論    11
1.1    研究動機    11
1.2    文獻回顧    11
1.3    研究目的    16
第2章 實驗設備與使用軟體 17
2.1    CNC 車床 17
2.2    MATLAB 20
2.3    NX CAD/CAM車削模組 21
2.4    實驗用之車床件 21
2.4.1.    車床件I 21
2.4.1.    車床件II    22
2.4.2.    車床件III 23
第3章 加工時間預測方法 24
3.1    CNC車床馬達加減速控制原理    24
3.2    迴歸分析    26
3.2.1.    多項式迴歸 26
3.2.2.    多元線性迴歸 27
3.3    CNC車床G97指令 28
3.3.1.    G97直線路徑加工時間公式 28
3.3.2.    G97圓弧路徑加工時間公式 29
3.4    CNC車床G96指令 31
3.4.1.    G96直線路徑加工時間公式 31
3.4.2.    G96圓弧路徑加工時間公式 37
3.5    刀具非移動時間 39
3.6    MATLAB預測加工時間模型 40
3.6.1.    匯入加工程式 40
3.6.2.    讀取程式資訊計算加工距離 41
3.6.3.    判斷模式為G96或G97 42
3.6.4.    計算轉速、進給率和加加速度 42
3.6.5.    計算G96和G97的預測加工時間 44
3.7    MATLAB App Designer人機介面 48
3.7.1.    G96圓弧迴歸實驗計算器 49
3.7.2.    平均加加速度jerk計算器 52
3.7.3.    預測CNC車床加工時間介面 53
第4章 實驗結果 56
4.1.    不同進給率對應之加加速度 56
4.2.    預測加工時間計算式之誤差比較 59
4.2.1    車床件I 60
4.2.2    車床件II 62
4.2.3    車床件III 65
第5章 更換CNC車床預測加工時間結果 68
5.1.    加加速度參數蒐集結果 68
5.2.    預測加工時間誤差結果 69
第6章 結論及未來展望 71
6.1    結論 71
6.2    未來展望 72
參考文獻    73
附錄1  G96圓弧實驗之加工程式 75
附錄2  加加速度實驗之加工程式 76
附錄3  車床件I加工程式 77
附錄4  車床件I單行預測程式誤差結果資料 79
附錄5  車床件II加工程式 82
附錄6  車床件II單行程式預測誤差結果資料 84
附錄7  車床件III加工程式 89

                                

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全文公開日期 2025/01/11 (校內網路)
全文公開日期 2025/01/11 (校外網路)
全文公開日期本全文未授權公開 (國家圖書館：臺灣博碩士論文系統)

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