What is Zinc Die Casting Components Design Guide, Step By Step

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When we need producing zinc casting components to meet the demands of some applications in many fields, firstly we will consider that a Zinc Die Casting Components Design Guide should be done. Complying with the guideline, Our engineers and designers create efficient, cost-effective, and reliable zinc die-cast parts. Here’s a step-by-step clear zinc die casting components design guide to produce good quality zinc die casting components to meet many fields.

Read the content step by step

Zinc Die Casting Components Design Guide

No. 1 Define Component Function and Requirements

Understand any specific requirements, including cast part structural, aesthetic, or functional. Choose the zinc alloy that best suits the component’s function. These Zamak zinc alloy have different properties respectively. The common several types of zinc alloys are listed as the follow.

  • Zamak 3 Offers good strength and ductility, and suitable for precision components with small sizes and complex design.
  • Zamak 5 Provides improved hardness and strength compared to Zamak 3, and have a good mechanical properties, suitable for structural components. 
  • ZA-8  Offers superior tensile and compressive strength and castability, ideal for bushings, bearings, and sliding wear applications.

Depends on the function requirements of the cast part, we should choose the best zinc alloy to cast component.

No. 2 Consider Die Casting Constraints

Keep all vertical walls having a draft angle between 1° and 3°. This helps ejecting out of the part from the die. Design uniform wall thickness between 0.5mm to 5mm throughout the component to minimize defects and ensure structural integrity. Reinforce the structural integrity of the part, add ribs without significantly increasing weight or material costs. Bosses designed is convenient to assemble but avoid thick sections that can cause shrinkage. Fillet corners reduce stress concentration and aids in smooth material flow during casting.

draft angles design

No. 3 Optimization for Manufacturing and Efficiency

Balance the aesthetic and functional needs, positon the part line location and minimize impacting the part appearance while designing the cast part. Place ejection pins in non-visible or non-functional areas to avoid marks on critical surfaces. Meanwhile control ejection pin push power avoid over push power to deform the part. These optimal gates and vents to ensure efficient material flow and minimal air entrapment. Reduce the need for post-casting operations such as machining.

optimization for manufacturing and efficiency

No.4 Prototype and Testing

Create a prototype to test functionality, fit, and performance before mass production. Prototypes can be produced by precision casting die, If neccessary we can engage in further post-process like CNC machining, grinding, polishing or coating treatments to realize the functionalities of the cast part. Then begin to test its assembly and fit other components smoothly and identify its performance. The first samples testing should be addressed before moving to high volume quantity production.

No. 5 Final Design Adjustments

Make adjustments based on testing results, improve design aspects like wall thickness, rib locations, or gate and vent places, until the qualified prototype is confirmed. Once the design is validated, finalize the die design and manufacturing parameters. Record these test result and part parameters, include of the part material, cast cycle time, cooling and solidification temperature and the pluger force power.

zinc die castings design

No.6 Mass Production

After qualified samples are finish, the mass production for the type of cast part will be proceeded, Our technician contol casting part parameters and feed tons of zinc alloy to melt and store them in furnaces of hot chamber die casting machines. Through the specific goose channel, inject the molten alloy into the mold, form and cool , solidify the cast part with fine surface finish in fast cyle time repeatively.

mass production for zinc die casting components

By the above these steps, designers and engineers can design zinc die casting components that are efficient, cost-effective, and suited to various applications. Zinc Die Casting Components Design Guide is execution documents before making samples for mass production. In another one, it need designer to consider to simulition software to simulite running casting die process to check some predicted defects and trouble during making samples.

Professional Engineering Design Team, Offer High Quality Zinc Die Casting Part Design Service

As one of professional zinc die casting manufacturers, We have a professional engineering design team that provides strong technical support is a major asset in zinc die casting. This team can work closely with clients to optimize component designs for manufacturability, troubleshoot technical issues, and incorporate client-specific requirements. We offer high quality zinc die casting part design service. and down the following ability.

Comprehensive Knowledge of Zinc Alloys

We have a deep understanding of zinc alloys, including Zamak and ZA series alloys, and their specific properties and applications. And Ability to select the best zinc alloy for each application, balancing performance, cost, and environmental considerations.

Advanced Design and Simulation Skills

Our engineering team can use advanced CAD software to create precise, manufacturable designs. Using casting simulation tools to predict and resolve potential issues (e.g., air entrapment, shrinkage, material flow) before production. We also consider of die casting constraints involves of integrate features like draft angles, uniform wall thickness, and fillets, optimizing components for the die casting process.

Die Design and Optimization

Our ability to design dies that ensure efficient, high-quality production. including optimal gating, venting, and cooling systems. Expertise in die maintenance practices to extend die life and maintain product quality. The precision die should be optimized and improved after Prototype and Testing,and ensure enhancing the wear resisitance and the life span of the mold.

Problem Solving and Troubleshooting

Skilled in optimizing cycle times, material flow and retain a good melting material fluidity. Ensure the casting part has a uniform cooling. Ability to quickly identify and resolve issues, such as porosity or warping, ensuring consistent product quality.

Customization and Flexibility

We collaborate closely with clients, incorporating specific requirements and providing tailored solutions. especially the aspect of custom die casting parts. Flexiblely designing components for a variety of industries, such as automotive, electronics, and consumer goods, meeting unique standards and specifications.

Knowledge of Industry Standards and Compliance

We are expertised of industry standards like ISO, ASTM, and other certifications relevant to zinc die casting. Awareness of environmental, safety, and industry-specific regulations to ensure products meet industrial standards requirements, such as Automotive industrial standard IAFT 14969 or TS16949 certificates.

Continuous Improvement and Innovation

Ongoing research into new zinc alloys, coatings, or manufacturing technologies to stay competitive and offer advanced solutions to our clients. Familiarity with lean principles to reduce waste, optimize processes, and improve cost-efficiency.

Conclusion

In summary, A sound zinc die casting components design guide should be made before proceeding design a zinc custom die casting part. we can have a concise summary for designing zinc die casting components. As guidance for design high quality zinc die casting part, which can guide us to select the best zinc alloy, Consider Die Casting Constraints, Optimization for Manufacturing and Efficiency, Prototype and Testing and design modification and adjustion, until produce high quality zinc die casting components.

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