Ventilation passage forming device for brake disc production
By designing the mold plate and forming components, the problem of long aluminum block fixing time was solved, achieving efficient processing in brake disc production and improving the fixing reliability and working efficiency of the aluminum block.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU DONGMENG MASCH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-23
AI Technical Summary
In brake disc production, the operation time for fixing the aluminum block is relatively long, resulting in low processing efficiency.
The forming assembly consists of a mold plate, a retaining ring, an aluminum block, a central tube, and a connecting plate. Through the cooperation of threaded tubes, interlocking blocks, and springs, the aluminum block is quickly fixed, preventing it from being squeezed out during the die-casting process.
It improves the efficiency of brake disc production, prevents aluminum blocks from detaching from the mold during die casting, and simplifies the process of fixing aluminum blocks.
Smart Images

Figure CN224391689U_ABST