Motorcycle Front Mudguard Injection Mold

Core Advantages

• Curved Surface Molding Capability: Skilled in handling large curvature arc structures. Precision parting line design ensures smooth, flush-fitting exterior lines and uniform clearance with the tire.
• Weather-Resistant Part Assurance: Mold design fully considers shrinkage variations and UV resistance requirements for outdoor-exposed plastic materials, ensuring parts resist fading and deformation during long-term use.
• Structural Integration Design: Sliders and lifter mechanisms are integrated into the mold to form features like mounting brackets, reinforcing ribs, and wire harness clips in one piece, reducing subsequent assembly steps.
• Mold Durability: Critical forming areas utilize wear-resistant steel with nitriding treatment to withstand abrasion from glass fiber reinforced materials and long-term mass production.

Product Features

• Precision Parting Line Design: Parting line fit accuracy is controlled within 0.02mm to prevent flash during clamping, ensuring smooth, natural exterior lines.
• Curved Surface Control: Cavity surfaces are machined using highprecision 5axis CNC to ensure smooth curvature transitions and uniform tire clearance.
• Integrated Mechanism Design: The mold integrates slider and lifter mechanisms to form complex features like side mounting holes, reinforcing ribs, and snapfits.
• Optimized Cooling System: Conformal cooling channels are designed based on part wall thickness to effectively control cycle time and minimize warpage.
• Venting System Placement: Precision venting grooves are placed at the ends of curved areas and at rib roots to prevent short shots or burning caused by gas entrapment.

Applications

This mold is primarily used in motorcycle manufacturing to produce front fender components for various gasoline-powered and electric motorcycles. It is applicable for street bikes, sport bikes, off-road bikes, cruisers, and scooters, supplied to motorcycle OEMs and Tier 1 suppliers.

Common Issues & Solutions

• Issue: Sink marks or deformation in curved surface areas.
  Solution: Optimize gate location and holding pressure via mold flow analysis; design conformal cooling for uniform temperature; optimize wall thickness design to avoid local thick sections.
• Issue: Insufficient strength or breakage at mounting bracket areas.
  Solution: Optimize rib design at bracket locations; increase local cooling at corresponding mold areas to ensure proper material crystallization; select appropriate reinforced plastic materials.
• Issue: Flow marks or jetting on the part surface.
  Solution: Optimize gate type and location, using fan gates or submarine gates; adjust injection speed and mold temperature to ensure smooth melt filling.

Important Considerations

• Provide complete 3D data of the motorcycle front fender before mold design, clearly defining mounting point locations and tire clearance requirements.
• Specify the plastic material grade and additives (e.g., UV stabilizers, glass fiber content) accurately for shrinkage setting and steel selection evaluation.
• Regularly clean oil residue and debris from the slider and ejector pin areas to ensure smooth ejection mechanism operation.
• Apply anti-rust treatment to cavities and sliders during mold storage.

Q: 10. If I want to develop a product containing injection-molded parts, what kind of assistance can you provide?

We can provide full support ranging from product development review and structural design, to mold manufacturing, volume injection molding, printing, and assembly. We can collaborate with customers in the early stages of product development to optimize designs for cost reduction and improved manufacturability.

Q: 9.What is the company's quality policy?

The company always adheres to the quality policy of "Precision, High Efficiency, Forging Quality," and is committed to providing customers with high-quality services through advanced technology and an excellent management team.

Q: 8.What are your competitive advantages compared to other mold enterprises?

Our advantages lie in the combination of Singapore's precision mold technology, advanced production equipment (extensive imported CNC and injection molding machines), a comprehensive one-stop production process (from design to assembly), and a strict quality management system certified by IATF 16949.

Q: 7.Who are your main customers, and to which regions are the products exported?

We have established good cooperative relations with well-known companies, including UK's Land Rover and Triumph Motorcycles, domestic SAIC, Changan, ABB charging stations, and Japan's Tiger Corporation. Our products are exported to countries such as Japan, Europe, and the United States.