Multifunctional numerical control laser cutting device

By spraying a graphene light-absorbing coating onto the surface of ultrathin metal foil, eliminating static electricity, and employing a nitrogen gas film support and polarization beam splitting structure, the problems of deformation and light reflection during the laser cutting process of ultrathin metal foil were solved, achieving high-precision and stable laser cutting results.

CN122400845APending Publication Date: 2026-07-17SHIFANG FENGYUAN STEEL STRUCTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHIFANG FENGYUAN STEEL STRUCTURE CO LTD
Filing Date
2026-06-12
Publication Date
2026-07-17

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Abstract

本发明涉及切割设备技术领域，公开了一种多功能数控激光切割装置，包括加工台，加工台的内侧底部开设有对超薄金属材料进行激光切割的下凹腔，加工台的底端固定连接有支撑底座。通过增加和设置定位支撑机构，在对超薄且高反射性的金属材料进行激光切割时，该机构首先采用氮气气膜非接触托举方式替代传统夹具与真空吸附固定，杜绝超薄箔材被夹持挤压产生压痕、褶皱及拉伸变形的问题，其次通过均流稳压气流消除板面凹凸、边缘翘曲现象，始终维持工件平整的加工基准面，同时可实时带走切割热量、吹除熔渣粉尘，减少箔材热变形，有效解决传统固定方式导致的切割轨迹偏移、尺寸偏差问题。
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