A punching and bending device for automotive protective panels
By designing an integrated device for clamping, buffering, and punching automotive protective panels, the problem of needing to replace equipment for punching and bending in existing technologies has been solved, achieving efficient punching and bending processing and debris collection, thus improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAIFENG COUNTY SECONDARY VOCATIONAL & TECH SCHOOL
- Filing Date
- 2025-06-28
- Publication Date
- 2026-06-09
AI Technical Summary
The current process of drilling holes in automotive protective panels requires changing equipment for both drilling and bending, which is time-consuming and labor-intensive, and results in debris flying everywhere during the drilling process, leading to low work efficiency.
An integrated device comprising a clamping device, a buffer device, and a drilling device was designed, capable of simultaneously drilling and bending. The clamping device secures the workpiece, the buffer device provides elastic support to prevent debris from splashing, and a vacuum cleaner collects the debris.
It enables simultaneous drilling and bending, avoiding debris splashing, improving work efficiency, and reducing operational difficulty and cleaning burden.
Smart Images

Figure CN224333249U_ABST