03 — Die / Mold System
Precision Punching & Cutting of Aerospace Composite Panels Die Mold Engineering
This precision tooling system features razor-sharp cutting profiles specifically optimized to shear composite matrices cleanly without fracturing fragile fibers. Its low-deflection mechanical architecture prevents layer separation and core crushing during high-speed punching operations.
Use Case
The system is integrated into aerospace cleanrooms to clean-cut structural sheets and slot acoustic insulation sandwich assemblies. It automates wide-area interior panel profiling, maintaining the absolute edge quality needed for direct installation on aircraft assembly lines.
Technical Specifications (Tooling)
Die Type
- Ultra precision progressive matching punching and cutting die set
- Multi station customized shear contour tooling configuration
Die Materials
- Premium powder metallurgy matrix tool steel
- Solid sub micron tungsten carbide inserts at high stress shearing zones
Tool Configuration & Construction
- Modular matrix frame layout with easily replaceable punch blades
- Heavy duty stress relieved base shoes equipped with ball guiding pillars
Key Tooling Features
- Specialized spring loaded clamping stripper blocks to arrest panel movement
- Dynamic vacuum scrap extraction channels to clear fine debris cleanly
Alignment Accuracy
- Cutting clearance between punch and die held tight at 0.012 mm
- Guide pillar concentricity variance restricted within 0.004 mm
Materials Processed
- Carbon fiber reinforced plastic laminates and woven glass fiber matrices
- Lightweight honeycomb sandwich core structures and resin impregnated soundproofing layers
Surface Finish
- Active cutting blade edges diamond ground down to Ra 0.15 microns
- Advanced chromium nitride low friction coating applied at 0.003 mm thickness
Tool Life
- Expected production span of 100000 cycles before mandatory blade sharpening
- Total structural tooling lifespan reaching 1500000 production cycles
