A non-destructive longitudinal shearing device for the surface of a copper alloy strip
By designing a non-destructive longitudinal shearing device for copper alloy strip, and utilizing components such as positive and negative threaded screws and hydraulic cylinders, the device achieves stable clamping and cutting of copper alloy strip. This solves the clamping problem caused by uneven width during the shearing process of copper alloy strip, and realizes stable cutting and uniform separation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN LIANYANG ELECTRONIC MATERIALS CO LTD
- Filing Date
- 2025-10-13
- Publication Date
- 2026-07-21
AI Technical Summary
The existing copper alloy strips are difficult to clamp and fix during the shearing process due to uneven width and thickness, which affects the shearing stability.
A non-destructive longitudinal shearing device for copper alloy strip was designed. The device uses a combination of positive and negative threaded screws, moving blocks, rotating plates, pressure rollers, toothed rings and toothed plates to clamp and fix the upper and lower sides of the copper alloy strip. It is then centered and positioned using slots and limiting plates, and cut using hydraulic cylinders and cutters.
It improves the clamping and fixing stability and cutting uniformity of copper alloy strips of different widths, and enhances the stability of the device in use.
Smart Images

Figure CN224526101U_ABST