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題 名 | 三通銅質管件接頭水平複動化鍛造模組設計分析研究=A Study of Horizontal Multi-Action Forging Die Set Design and Analysis of Brass T-Joint |
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作 者 | 楊俊彬; 陳允修; | 書刊名 | 鍛造 |
卷 期 | 16:2 2007.07[民96.07] |
頁 次 | 頁30-39 |
分類號 | 472.1 |
關鍵詞 | 銅質接頭; 水平複動化; 無毛邊鍛件; Brass joint; Horizontal multi-action; Flashless forgings; |
語 文 | 中文(Chinese) |
中文摘要 | 複動化鍛造成形模組可鍛製精密、省料之無毛邊鍛件,其製程主要用於多軸中空孔管件接頭鍛件。本研究以三通銅質管件接頭認載具,進行水平分割水平複動化模組技術之探討與研究,首先使用DEFORM模擬軟體分析成形中模具所承受之應力與應變及材料流動之情形,找尋最佳化成形參數,設計具三軸之水平複動化鍛造模組。最後進行C 37700鍛用黃銅材料之熱間鍛造實驗,探討模組之可行性,期能建立最佳化模具設計準則。結果顯示,經DEFORM模擬分析顯示三軸向水平複動化鍛造成形為可行方式,本研究之水平複動化模組可成功地將目標載具鍛造成形,且鍛件之流線顯示均勻合理,尺寸正確符合公差。在鍛造實驗中,合模力設定約為85噸,鍛造C37700鍛用黃銅時,鍛造成形所需之負荷約25噸。 |
英文摘要 | The objective for making precision forgings and for saving the usage of materials can be reached by using multi-action forging die set to proceed the flashless forgings. The processes are primarily applied to the manufacturing of multi -axis cored joint parts. In this study, the brass T joint is used as the vehicle to investigate the die set of horizontal split and horizontal multi-action forging. First, the forging simulation software DEFORM is used to analyze the stress and strain in the die as well as the situation of material flow during forging. The optimum conditions of the process will be investigated and established by the simulation results. According to the optimum conditions, the horizontal multi-action forging die set with three rams n ill be tried. Finally, the feasibility of the die set is investigated by forging process such as the hot forging of C 37700 forging brass. The results show that the horizontal multi-action forging with three rams is feasible through the simulation of DEFORM. The design of the horizontal multi-action forging die set in this study is feasible as well. The target vehicles, the T joint, are forged successfully by the de eloped die set and the flow lines of the forgings are reasonable. The measurement is within tolerance. In the actual forging experiment, the clamping force is set at 85 tons and then the billets are put into the die to be forged. When forging C 37700 forging brass, the forging load is 25 tons. |
本系統中英文摘要資訊取自各篇刊載內容。