一种降低金属板材不平度的塑性加工方法
By combining the skin stretching machine and the three-axis rolling machine, CNC equipment is used to stretch and roll metal sheets, solving the problem of difficulty in reducing the flatness of metal sheets in the existing technology, and achieving a low-cost and efficient flatness leveling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HARBIN
- Filing Date
- 2023-12-26
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies are difficult to effectively reduce the unevenness of metal sheets, especially the leveling methods for hyperbolic deformation, which are costly and inefficient, require large investments in specialized equipment, and conventional methods cannot effectively eliminate bulging phenomena.
A composite process combining a skin stretching machine and a single-curvature surface mold with a three-axis rolling machine is adopted. Through stretching and rolling processes, CNC equipment is used to achieve plastic deformation of metal sheets and eliminate unevenness in the bulging area.
It achieves low-cost and efficient reduction of unevenness in metal sheets, avoids the high investment in specialized equipment, and is applicable to metal sheets of different thicknesses and widths, with significant results.
Smart Images

Figure CN117655154B_ABST