一种仿生蝴蝶翅膀鳞片微织构的涂层刀具及其设计方法

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By combining biomimetic butterfly wing scale microtexture with nano-layered coating, the problem of insufficient hardness and wear resistance of cutting tools during metal cutting is solved, lubrication performance is improved and friction is reduced, making it suitable for both liquid and dry cutting conditions.

CN118456345BActive Publication Date: 2026-07-17HARBIN UNIV OF SCI & TECH

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Patents(China)
Current Assignee / Owner: HARBIN UNIV OF SCI & TECH
Filing Date: 2024-05-31
Publication Date: 2026-07-17

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Abstract

本发明涉及一种仿生蝴蝶翅膀鳞片微织构的涂层刀具及其设计方法，属于切削刀具技术领域。解决金属切削过程中刀具磨损的问题。包括刀具基体，刀具基体表面具有仿生织构，仿生织构为蝴蝶翅膀鳞片微织构。本发明融合了蝴蝶翅膀鳞片微织构和纳米叠层涂层的优势，在液体切削中实现了最佳的刀‑屑接触界面润滑性能和摩擦性能，同时表面涂层具备较小的内部应力、均匀的应力分布，以及高硬度和耐磨性。

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