研究生: |
陳昱丞 Yu-Cheng Chen |
---|---|
論文名稱: |
大面積LCD自然光光固化積層製造系統機構開發設計與製作研究 Research on the development, design and manufacture of large-area LCD natural light curing multilayer manufacturing system |
指導教授: |
鄭正元
Jeng-Ywan Jeng 林鼎晸 Ding-Zheng Lin |
口試委員: |
鄭逸琳
Yih-Lin Cheng 劉福興 Fwu-Hsing Liu |
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: | 2021 |
畢業學年度: | 109 |
語文別: | 中文 |
論文頁數: | 92 |
中文關鍵詞: | 光固化3D列印 、樹脂回流力 、真空吸附力 、高速列印 、拉拔力 、大面積光固化 、工業型3D列印機 |
外文關鍵詞: | light curing 3D printing, resin reflow force, vacuum adsorption force, high-speed printing, drawing force, large area light curing, industrial 3D printer |
相關次數: | 點閱:341 下載:0 |
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本論文為研發32吋可見光型下照式3D列印機機構之研發設計,並且對該3D列印系統之大面積列印進行研究,研究目的為評估此3D列印系統的生產能力,及在大面積列印下,分析大面積拉拔力以及成形物與膜分離時間。機台以32吋列印面積為主軸,設計一大型結構件做為主板,主板之上搭載Z軸模組、成型平台、樹脂槽、液晶螢幕、玻璃、快拆板等,由主板承受主要的重量,主板之下放置光源模組負責提供能量使樹脂固化,樹脂則使用本實驗室開發之高速可見光樹脂。控制與面板圖形顯示方面以電腦搭配Arduino程式做Z軸傳輸及遮罩控制,此外安裝應力應變規量測樹脂回流力及真空吸附力。
通過32吋全面積曝光列印測試,測試樹脂黏附在成型平台的黏附力及列印物脫離鐵氟龍膜的能力,分析機台生產大型件及大量物件是否可以穩定的黏附在成型平台上而不掉落以及何種列印參數設定可穩定生產,另外通過應力應變規回饋之分離力,說明拉拔力、分離時間、分離高度與分離速度之關係。
本研究最後發現所開發的機台可進行大型零件列印以及大量生產,並且生產效率高於現有機種。
This thesis is to develop the research and development design of the 32-inch visible light type 3D printer mechanism, and to study the large-area printing of the 3D printing system. The purpose of the research is to evaluate the production capacity of the 3D printing system. Under large-area printing, analyze the large-area drawing force and the separation time of the formed product and the film. The machine uses a 32-inch printing area as the main axis, and a large structural part is designed as the main board. The main board is equipped with Z-axis module, molding platform, resin tank, LCD screen, glass, quick release board, etc. The main board bears the main Weight, a light source module placed under the main board is responsible for providing energy to cure the resin, and the resin uses the high-speed visible light resin developed by our laboratory. In terms of control and panel graphic display, a computer is used with an Arduino program for Z-axis transmission and mask control. In addition, a stress strain gauge is installed to measure the resin reflow force and vacuum adsorption force.
Through the 32-inch full-area exposure printing test, test the adhesion of the resin to the molding platform and the ability of the printed material to separate from the Teflon film, and analyze whether the machine produces large parts and a large number of objects that can be stably adhered to the molding platform and No drop and which printing parameter settings can stabilize production. In addition, the separation force fed back by the stress strain gauge shows the relationship between the drawing force, the separation time, the separation height and the separation speed.
The research finally found that the developed machine can print large parts and mass production, and its production efficiency is higher than that of existing machines.
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