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工業技術研究院

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技術名稱: 薄壁金屬件製程優化與製程減振夾具設計技術

技術簡介

近年來電子產品、航太產業等朝向少量多樣化之生產模式,其產品結構也愈趨於輕薄化,因此分析與模擬加工製程並有效提升加工效率與產品質實為國內製造業邁向下一世代的關鍵技術。本技術開發切削製程模擬與最佳化技術,內容包含工件動態特性預測模組與製程夾具動態特性控制系統,其中建立了一首創3D切削穩態圖與高阻尼製程夾具,並整合成數位切削製程模擬軟體平台,提供產業提升製程效率之方法。

Abstract

In recent years, the electronic products and aerospace productions toward diversification and small amount. It also become more light and thin, so the analysis and simulation of machining processes and improve the processing efficiency and quality for manufacturing into the next generation the technology. This technology develops manufacturing process simulation and optimization technology, the content contains dynamics prediction modules of workpiece and dynamics control system with processing fixture, and also integrated into digital manufacturing simulation software platform. The newest model which is a 3D stability lobe diagram and high damping clamping device are established. This CPS-based technology provides a method which can increase the process efficiency for industries.

技術規格

雙邊夾持的金屬加工件減振夾具、高阻尼減振材料、最佳減振斜面設計方法,至少3層、薄件全製程動態特性模擬,準確率至少90%以上、全製程切削穩態預測、最佳效率的製程穩態參數規劃技術,根據結構特性產生的變切深與變轉速條件進行製程規劃,製程效率至少提升20%以上。

Technical Specification

Two-side clamped damping fixture of metallic workpiece; High damping material; Design method of optimize-inclined plane, normally 3 layers at least; Dynamics simulated prediction of whole thin-walled process, and the accuracy would be over 90%; Stability lobe prediction of whole process (3D stability lobe diagram); Efficiency optimized planning method of stable process parameters, which are accorded by structure characteristics and output the changed cutting depths and changed rotating speeds for machining, and the process efficiency would increase by 20% or more.

技術特色

以薄件金屬加工時產生的動態特性為基礎,發展一高阻尼製程夾具降低工件在加工時的振動,並透過數位模擬技術找出全製程的最佳參數進行加工,推動以CPS-based技術升級製造產業的加工技術。

應用範圍

金屬加工製造產業、航太零組件製造產業、自行車零組件製造產業、手機薄殼加工廠等等

接受技術者具備基礎建議(設備)

有限元素分析軟體、加速規、衝擊槌、DAQ卡、電腦

接受技術者具備基礎建議(專業)

須具備有限元素法、振動與模態分析、製程規劃等專業背景人員

技術分類 精密機械

聯絡資訊

聯絡人:戴仲裕 智慧製造技術組

電話:+886-4-23597116ext.826 或 Email:Harkat_Tai@itri.org.tw

客服專線:+886-800-45-8899

傳真:+886-4-23597036

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