本文之目的為設計一具有背向推力裝置、電腦控制系統之管件液壓成形試驗機。利用控制程式執行輸入之負載路徑，並藉由感測器做迴授控制，進行負載路徑之修正，且以T型與Y型之鼓脹試驗來測試試驗機之成形能力。在液壓鼓脹實驗方面則對鋁合金AA6063-T5及6011，進行不同負載路徑之成形實驗，以探討製程參數對於管件成形性之影響。

The objective of this study is design and manufacture a tube hydroforming machine with counter feeding and axial feeding, which includes a forming apparatus, hydraulic system and control system. Using computer program to execute the loading path and correct by sensors. To test the function of the machine, carry out the experiments of T,Y-shape hydraulic bulging with annealed AA6063-T5 and 6011A aluminum, which by different working path, and using the experiments to analyze the influences of these parameters on the formability of the tubes.

目錄
摘要 I
Abstract II
表目錄 VI
圖目錄 VII
圖目錄 VII
符號說明 X
符號說明 X
第一章 緒論 1
1-1 前言 1
1-2 製成技術簡介 2
1-3 文獻回顧 3
1-4 論文目的 6
1-5 本文架構 6
第二章 液壓成形試驗機之設計 8
2-1 硬體設備 8
2-2 液壓系統 13
2-2-1 液壓動力源 13
2-2-2 液壓缸 14
2-2-3 比例閥與方向閥 15
2-2-4 感測器 15
2-2-5 增壓器 16
2-2-6 油壓迴路 17
2-2-7 電腦控制系統 18
2-3 液壓油 20
第三章 試驗機之測試與實驗 40
3-1 試驗機之測試 41
3-1-1 左右進給測試 41
3-1-2 背向進給測試 42
3-1-3 內壓力之測試 43
3-2 實驗管材之準備 43
3-3 管材鼓脹實驗 44
3-3-2 T型管件鼓脹成形實驗 46
3-4 實驗結果與討論 48
3-4-1 T型鼓脹成形問題與討論 48
第四章 結論 74
4-1 液壓成形試驗機之製作 74
4-2 管件液壓鼓脹成形實驗 75
4-3 未來之改進與研究 75
參考文獻 76

表目錄
表2-1 模具材料機械性質表 22
表2-2 液壓系統設備規格表 22
表2-3 泵浦規格表 23
表2-4 馬達規格表 23
表2-5 液壓缸規格表 23
表2-5 液壓油68AW性質表 24
表3-1 自由鼓脹管材幾何尺寸 54
表3-2 管材參數 54
表3-3 T型實驗歸納表 54

圖目錄
圖1-1管件液壓鼓脹成形之應用範例[20](汽、機車，腳踏車元件) 7
圖1-2管件液壓成形各部示意圖 (Y型) 7
圖2-2 平台實體照片 25
圖2-3 T型模實體照片 25
圖2-4 T型模設計圖 26
圖2-5 Y型模照片 27
圖2-6 Y型模設計圖 28
圖2-7 Y型模模穴底部示意圖 29
圖2-8 T型推桿設計圖 (a)排氣桿 (b)進油桿 (c)實體照片 30
圖2-9 Y型軸向進

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