頁籤選單縮合
題 名 | 高速加工線切割放電電源系統之設計與應用=Design and Implementation of a High Speed Sparking System for Wire-Cut Electrical Discharging Machining |
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作 者 | 鍾雅健; | 書刊名 | 技術學刊 |
卷 期 | 15:1 2000.03[民89.03] |
頁 次 | 頁123-128 |
分類號 | 446.893 |
關鍵詞 | 放電電源系統; 高速加工; 線切割放電加工機; Sparking system design; High speed erosing; Wire-cut EDM; |
語 文 | 中文(Chinese) |
中文摘要 | 線割機之一次加工主要為成形加工,加工速度為最重要之訴求,依據傳統之放電 電源架構進行加工難以得到理想之加工速度。 本文擬提出一創新之線切割放電加工機放電電源系統之設計,整合放電偵測、控制單元、高 低功率放電迴路等設計,改變傳統之放電架構,以即時回饋放電狀態,投入放電間隙適度放 電能量,以與傳統觀念迥異之電極低消耗三角形放電波形,完成之放電系統有效率地避免銅 黏貼、斷線等問題,穩定地進行高速加工。 最後本文應用所提之系統具體實驗高速加工之線切割放電加工,速度達 180mm �� /min,完 成驗證本文所提系統設計之可行性。 |
英文摘要 | High speed erosing is the most important technique for the first cut in the wire-cut electrical discharging machining process. In comparison with the traditional sparking system which can hardly reach a cutting speed of more than 100mm �� /min, the technique addressed in this paper is a potent break-through. In this paper, a new design methodology of the sparking system, integrating the discharging detection unit, control unit, low power discharging circuit and high power discharging circuit will be proposed. The design system can feedback the status of discharging in real-time and instantly output appropriated energy to the discharging gap. On the other hand, the gap current designed in triangular waveform causes low electrode wear, such that the sparking system is able to provide much more energy to the gap without wire breakage and copper sticking. The proposed design methodology has been verified via implementation. It is found that a steady high cutting speed of 180mm �� /min has been reached. |
本系統中英文摘要資訊取自各篇刊載內容。