A light-cured 3D printer

By designing an adjustable vertical spacing structure between the lens plate and the curing lamp in a photopolymer 3D printer, the problem of the non-adjustable light divergence angle was solved, achieving uniform curing and improved precision for models of different sizes.

CN122401879APending Publication Date: 2026-07-17WUHAN DIWAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WUHAN DIWAN TECH CO LTD
Filing Date
2026-06-05
Publication Date
2026-07-17

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Abstract

本发明涉及3D打印机技术领域，尤其是一种光固化3D打印机,包括底座，所述底座上安装有升降机构、料盘与固化箱，所述升降机构连接有打印平台，所述升降机构用于带动打印平台远离或靠近料盘，所述固化箱顶壁上安装有用于固化的多个固化灯，多个所述固化灯的下端设置有透镜板，所述透镜板远离或靠近固化灯实现对光线发散角度调节。本发明通过调节螺纹柱在螺纹筒内的位置，使得螺纹筒往下移动，增大透镜板到固化灯之间的距离，提升了UV光线发散角度，当固化模型较小，减小透镜板到固化灯之间的距离，减小了UV光线发散角度，使得光线集中，从而保证了对不同尺寸的模型固化效果。
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