Summary
CEW Advanced Manufacturing Group successfully completed an intricate injection molding project for a leading engineered components company, delivering high-quality, precision-engineered components. This case study delves into the project specifics, highlighting the parts’ specifications, uses and applications, manufacturing process, capacity, and quality control measures, showcasing CEW’s expertise in meeting demanding industry standards.
Parts’ Specifications
- Material: High-strength, durable thermoplastic, specifically selected for its mechanical properties and resistance to environmental factors.
- Type: Nylon (Pa) with glass fiber reinforcement
- Dimensions:
- Component A: 150mm x 100mm x 50mm, with a tolerance of ±0.05mm
- Component B: 200mm x 150mm x 75mm, with a tolerance of ±0.05mm
- Design Features:
- Complex geometries with integrated ribbing for structural integrity
- Snap-fit assembly points for ease of integration into larger systems
- Reinforced mounting holes with metal inserts for durability
- Press Tonnage:
- 400 tons
Uses and Applications
- Industry: Primarily for the transportation and industrial sectors
- Function:
- Component A: Used as a structural support bracket in power supply compartments and housing units, designed to endure high vibration, mechanical impacts, and temperature variations
- Component B: Employed as a housing for power control units in industrial equipment and machinery, offering protection against dust, moisture, and mechanical impacts
- Benefits:
- Enhanced durability due to the material’s strength and resilience
- Precision engineering ensures perfect fit and function, reducing assembly time and costs
- Long-term performance in harsh operational environments, contributing to the reliability and longevity of the end products
Capacity
- Production Volume: CEW’s facility is equipped to handle both low and high-volume production runs, ensuring scalability and flexibility.
- Initial order: 2,000 structural brackets per month
- Potential scalability: Up to 50,000 units per month, with room for expansion
- Lead Time:
- Design and prototyping: 1 week
- Tooling development: 1 week
- Production run: 1 week for the initial 2,000 units, with continuous production capabilities
- Resource Allocation: Dedicated production lines and automated machinery for high efficiency and consistency
- Logistics: Streamlined supply chain and logistics management, ensuring timely delivery and minimizing downtime for the engineered components company
Manufacturing Process
The manufacturing process for the injection molded parts involved several critical steps to ensure precision and quality.
Design and Prototyping
Collaborated with the engineered components company to review designs for manufacturability, utilizing advanced CAD software to simulate and optimize the injection molding process.
Tooling
Evaluated high-precision molds using state-of-the-art CNC machinery, ensuring exacting standards and repeatability.
Injection Molding
Employed high-performance injection molding machines, calibrated for optimal temperature, pressure, and cycle times to produce parts with minimal variance.
Inspection and Packaging
Final Quality Inspection: Perform final quality inspection and validation of products. Packaging: Products are packed in qualified packaging materials.
Quality Control Steps
Conclusion
Through meticulous planning, advanced manufacturing techniques, and stringent quality control, CEW Advanced Manufacturing Group delivered a successful injection molding project for a leading engineered components company, underscoring their capability to meet complex engineering challenges and deliver high-quality solutions. CEW’s commitment to excellence in injection molding positions them as a reliable partner for companies seeking top-tier manufacturing services.