双飞刀辊筒表面加工装置及其加工方法
By using a dual-flying-knife roller surface processing device and employing flying-knife technology to process circumferential and axial grooves respectively, the problem of burr generation in existing technologies has been solved, and high-quality micro pyramid array structure processing has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGDONG MECHANICAL & ELECTRICAL COLLEGE
- Filing Date
- 2026-05-07
- Publication Date
- 2026-07-17
AI Technical Summary
When machining micro pyramid array structures on the surface of rollers using existing technology, burrs and defects are prone to appear at the edges of the grooves. This is mainly because the cutting edges of the V-shaped cutting tool participate in cutting on both sides at the same time, causing the chips to squeeze against each other and the material to accumulate and form burrs.
The double-flying-cutter roller surface processing device uses a first flying-cutter cutting device and a second flying-cutter cutting device to perform circumferential and axial groove processing respectively. It utilizes the high-speed rotation of the single blade of the flying cutter technology to perform instantaneous shearing, and the chips are immediately thrown away from the workpiece surface, avoiding the chips from being squeezed together.
It effectively suppresses the generation of burrs and edge defects, significantly improves the forming quality of the roller surface, and ensures the regularity and high surface finish of the micro pyramid array structure.
Smart Images

Figure CN122125280B_ABST