5‑axis CNC machined demo part in high complexity & precision

This aluminum badminton shuttlecock is a well-known demonstration component for simultaneous 5-axis CNC machining, fully machined from a single solid block of aluminum alloy. No assembly is involved; every grid cutout, thin rib and curved profile is produced in one-piece machining. The glossy metallic surface is achieved as-machined, without manual polishing or secondary surface treatments.

 

Designed not for real-world sports use, this part serves as a capability showcase to validate complex multi-axis programming, thin-wall machining skills and process stability for high-complexity precision parts.

 

Project Challenges

Ultra-thin-wall structures

 

The delicate ribs are highly susceptible to chatter, deflection and vibration during cutting. Improper cutting parameters will lead to bent or broken ribs and direct part rejection. Layer-by-layer cutting together with optimized support geometry is required to minimize part movement during machining.

 

Micro-tool machining for dense grid cutouts

 

Numerous tiny square cutouts demand small-diameter end mills. Micro tools feature limited rigidity, bringing high risk of tool breakage. A broken micro-tool mid-cycle wastes many hours of accumulated machining time and results in scrapping the workpiece.

 

5-axis simultaneous motion & anti-collision programming

 

All shuttle ‘feather’ sections sit on tilted conical surfaces with varying spatial orientations. The CAM programmer must generate collision-free 5-axis toolpaths, avoiding interference between the spindle, tool holder and already-finished fragile hollow features. Toolpath calculation itself consumes substantial computing time.

 

Cantilever-style clamping & long cycle time

 

The spherical base acts as the main clamping zone, while the whole hollow feather section extends as a cantilever. Long machining cycle (20-28 hours per piece) raises overall process risk. Post-machining de-burring is also difficult, as manual handling can easily fracture thin ribs.

 

High scrap rate is expected even for experienced workshops. This demo component is not suitable for mass production.

Our Machining Technology: 5-Axis CNC Machining

The manufacturing process included:

 

Step 1 – CNC Programming & DFM Optimization

 

Before any cutting began, our engineering team conducted a thorough review of the 3D model. We optimised tool access directions, machining sequences, fixture designs, and cutting strategies to mitigate risk and ensure stable production.

 

Step 2 – 5-Axis Precision Machining

 

By leveraging state‑of‑the‑art 5‑axis CNC equipment, we produce complex aerodynamic bodies using minimal setups, which results in superior geometric accuracy, seamless surface continuity, less manual adjustment and higher overall manufacturing efficiency.

 

Step 3 – Precision Finishing

 

Utilizing specialised cutting tools and refined parameters produce a glossy, high‑quality metallic surface. This step enhanced the surface smoothness, visual consistency, overall product quality.

 

The finished prototype delivers a high-grade metallic appearance, ideal for demonstration and performance evaluation.

What This Means for Your Projects

Successfully delivering this aluminium shuttlecock proves our capability to handle the most demanding precision components, including thin-wall aerospace parts, medical equipment housings, and complex automation components with deep hollow features.

 

The shuttlecock tests the entire manufacturing ecosystem: machine performance, CAM programming expertise, cutting parameter tuning, and on‑site process control. Under the experience of mastering this challenge, we are fully equipped to tackle your tough projects with confidence and reliability.

 

Whether you need rapid prototypes, low-volume production, or high-complexity CNC machining, we bring the same rigorous engineering discipline to every order. Let's discuss how our capabilities can accelerate your next hardware development.

Let's Build Your Ideas Into Precision Reality Today!

Contact Us

Contact Us

Shenzhen Kingco Precision Modeling Co., Ltd.
Add: Building B3,Anle Industrial Park,Hangcheng Road,Baoan District,Shenzhen City, Gunagdong Province, P.R.China

Guangdong Kingco Precision Technology Co., Ltd.
Add: 301, Block 30, No. 2, Chengnan 4th Road, Cuishanhu New District, Kaiping City, Guandgong Province, P.R. China

+86(755)2908 3033/3066
+86 150 1505 3416

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