在卷对板 (R2P) 热印工艺中,用于自由形光学的外形调节卷的周围凸起变化和温度分布
Yanfeng Feng1,2, Lixiong Luo1, Yujie Zhou1
1Shenzhen Key Laboratory of High-Performance Nontraditional Manufacturing, College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen 518060, China.
Micromachines
|December 31, 2025
概括
开发了一种新型的配置调节卷,以克服自由形光学制造的局限性,使用卷对板热印. 这项创新可以精确控制光学元件的形状,以实现大批量低成本生产.
科学领域:
- 光学工程是指光学工程.
- 材料科学 材料科学 材料科学
- 制造过程 制造过程 制造过程
背景情况:
- 卷至板 (R2P) 热印工艺对于大面积的微结构光学元件是有效的.
- 目前的R2P技术仅限于平面,这是由于卷的圆柱形性质和不同光板厚度造成的.
研究的目的:
- 开发一种能够制造自由形光学板的新型配置调节卷.
- 为了研究卷温度,轮变形和制造参数之间的关系.
主要方法:
- 开发一个包含半导体加热器/冷却器 (SHC) 的配置调节卷.
- 使用MSC.MARC 2020进行周边有限元素建模.
- 在专用平台上对模型进行实验验证.
主要成果:
- 通过调节SHC电流和滚面温度来证明可调节的滚面配置文件.
- 建立了凸出值,温度分布和卷/SHC参数之间的基本关系.
- 与实验数据对比,验证了有限元模型.
结论:
- 配置调节卷提供了一个独特的,低成本的制造方法,用于大容量的光学自由形板.
- 这项研究为未来关于自由形光学制造中的轴形变和温度分布的研究奠定了基础.
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