Our Advantages
Three Key Technical Points in Sheet Metal Stamping Die Development
1. Rational Optimization of Die Structure: The Foundation of Efficient Stamping
Die structural design balances stamping process, product features and production rhythm. Integrating blanking, bending and other processes into multi-station progressive dies boosts efficiency by over 3x and reduces errors. High-precision guides ensure stamping accuracy, while elastic positioning avoids workpiece displacement.
2. Scientific Selection and Heat Treatment of Die Materials: Guarantee of Durability
Material selection targets needs: Cr12MoV/SKD11 for general stamping, H13/SKD61 for high-strength sheets, ASP-60 for precision thin-sheet stamping. Precision heat treatment (quenching, tempering) optimizes performance, while TiAlN coating etc. increases die life by 2-5x. Ultrasonic flaw detection avoids internal defects.
3. Precision Manufacturing and Strict Detection: Core of Ensuring Product Quality
CNC machining centers (±0.005mm accuracy) and wire EDM (Ra≤0.8μm) enable precision manufacturing. Unified datums ensure hole coaxiality; 5%-10% sheet-thickness punch-die gaps prevent burrs. Three-coordinate measuring instruments (±0.003mm) and trial stamping guarantee quality.