Technical Product Introduction
At Dongmo Precision, we engineer high-performance stamping molds that serve as the backbone for mass production in the automotive, electronics, and appliance industries. Our expertise lies in designing complex, multi-station tooling that transforms raw metal coils into finished components with uncompromising repeatable accuracy.
From thin-gauge electronic connectors to heavy-duty automotive structural parts, our stamping dies are optimized for high-speed strokes, minimal material waste, and extended maintenance intervals. We don't just build molds; we optimize your entire production cycle.
Technical Specifications
| Feature | Professional Specification |
| Mould Types | Progressive Die, Transfer Die, Single-Stage Die |
| Compatible Materials | Stainless Steel, Aluminum, High-Strength Steel (HSS), Brass |
| Die Material | SKD11, DC53, ASP-23, or Tungsten Steel (Inserts) |
| Precision Level | ±0.005mm (for electronics) / ±0.02mm (for automotive) |
| Press Capacity | Suited for 25T to 1200T Stamping Presses |
| Surface Treatment | TD Coating, DLC Coating, or PVD Nitriding |
| Mould Base | Standard LKM or Custom High-Rigidity Cast Iron |
Distinguishable Advantages
AI-Driven Design & Simulation: We utilize AutoForm and PAM-STAMP to simulate the metal flow before manufacturing begins. This eliminates potential splitting, wrinkling, or thinning issues at the design stage, ensuring a "First-Time Right" result for complex stamping molds.
Ultra-Hard Component Integration: For high-volume projects, we integrate Tungsten Carbide inserts in high-wear areas. This allows our dies to maintain sharp cutting edges for millions of strokes, drastically reducing the cost-per-part.
Smart Sensor Integration (Optional): We can equip our stamping dies with "In-Die Sensing" technology to monitor part presence and prevent double-hits, protecting your investment from catastrophic press failures.
Thermal Stability Treatment: All critical mold components undergo cryogenic treatment (-196°C) to refine the carbide structure, providing superior dimensional stability even during high-heat, high-speed continuous stamping.
Tooling Categories
Progressive Stamping Molds: Ideal for high-speed production of complex parts in a single continuous strip.
Deep Drawing Molds: Specialized for cylindrical or box-shaped components like battery shells or motor housings.
Fine Blanking Dies: For parts requiring exceptionally smooth sheared edges and high flatness without secondary grinding.
Compound Molds: Combining blanking and piercing in a single stroke for maximum concentricity.
Professional FAQ
Q: How do you guarantee the lifespan of a progressive die? A: We provide a guaranteed stroke life (e.g., 1 million strokes) based on the chosen material grade. Our use of DC53 steel and TD coating ensures that the mould remains functional even in abrasive high-strength steel applications.
Q: Can you handle the "Springback" of aluminum or stainless steel? A: Yes. Through our simulation software, we calculate the exact springback compensation needed in the die geometry, ensuring the final part meets the CAD model dimensions perfectly after forming.
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