Shenzhen Alu Rapid Prototype Precision Co., Ltd.
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- Key Aspects of 3D Prototype Design
Conceptualization and CAD Modeling:
Designers use software (e.g., SolidWorks, Fusion 360, or AutoCAD) to create a detailed 3D digital model of the part or product.
The model includes precise dimensions, geometries, and material properties to simulate real-world performance.
Purpose of Prototyping:
Form: Evaluate aesthetics, shape, and ergonomics (e.g., how a handheld device feels).
Fit: Test how components assemble or integrate with other parts.
Function: Assess performance under real-world conditions (e.g., mechanical strength, thermal resistance).
Manufacturability: Identify design flaws or production challenges early.
Manufacturing the Prototype:
3D Printing: Common methods include FDM (for polymers like Nylon), SLA/DLP (for resins), SLS (for powders), or DMLS (for metals like titanium). Alu Rapid offers these technologies.
CNC Machining: Used for high-precision prototypes in materials like aluminum or PEEK when 3D printing tolerances are insufficient.
Other Methods: Vacuum casting or injection molding for specific prototyping needs.
Materials:
Prototypes can use high-performance materials like PEEK, titanium, or carbon fiber-reinforced polymers to mimic final production parts.
Material choice depends on the application (e.g., biocompatible resins for medical devices, Inconel for aerospace).
Iterative Process:
Prototypes are tested, refined, and redesigned based on feedback, performance, or client requirements.
Multiple iterations may be created to optimize the design.