Custom CNC Machined Aluminum Anodized Black Components for Robot Housing

With the continuous development of technology in modern society, robots have gradually penetrated various fields of our lives. For instance, robotic vacuum cleaners, food delivery robots, reception robots, and toy robots have become ubiquitous helpers in daily life. The manufacturing of their shells and structural components is particularly critical. Advanced techniques like CNC machining and 3D printing are widely adopted: CNC (computer numerical control) machining ensures precision through programmable tool paths, while 3D printing enables rapid prototyping for complex geometries.

Key components such as robotic arms, gear systems, and structural brackets heavily rely on CNC machining to achieve high durability and accuracy. For example, 70% of industrial robot housings are produced via CNC, with tolerances as tight as ±0.01mm. As automation demands grow, CNC technology will likely drive further innovation in robotics, emphasizing efficiency and lightweight design. Thus, CNC machining remains indispensable in modern manufacturing, laying the foundation for high-quality robotic parts.

1. Material Selection:Aluminum Alloys

Advantages:

Lightweight yet high strength-to-weight ratio (ideal for mobility and load-bearing).

Excellent thermal conductivity (efficient heat dissipation for electronics).

Corrosion resistance (suitable for harsh environments).

Common Grades:

6061-T6: Balanced mechanical properties, weldable, and widely used for structural parts.

7075-T6: High strength, suitable for load-critical components (e.g., joints, brackets).

2.CNC Machining Process

Precision Manufacturing:

5-axis CNC milling ensures complex geometries (e.g., integrated channels, threaded inserts).

Tight tolerances (±0.005 mm) for alignment-critical applications.

Post-Machining Treatments:

Deburring and stress relief to enhance durability.

Surface finishing (e.g., polishing) prior to anodizing.

Industrial Robots:

Robust housings for robotic arms, end-effectors, and control boxes.

Service/Consumer Robots:

Sleek, low-profile components for humanoid or delivery robots.

Medical Robots:

Sterilization-compatible materials for surgical or rehabilitation devices.

Testing:

Dimensional inspection via CMM (Coordinate Measuring Machine).

Salt-spray testing for corrosion resistance validation.

15+ years of experience in CNC machining:

JINGXIN has 15+ years of experience in custom CNC precision machining services and is located in Dongguan City, China.
JINGXIN's professional team adopts reasonable manufacturing processes, solutions, and reliable workmanship to supply high-quality, one-stop custom CNC precision machined parts made of stainless steel, aluminum, iron, etc.

JINGXIN was founded in 2015 to serve the growing market of Custom CNC machining parts for the Automotive industry, Car production line special equipment market, primarily for Industry, Power generation, Automotive equipment, Lightning, Appliances, Medical equipment and Tool sector. JINGXIN Offer its professional CNC manufacturing services (CNC machined parts) to top-rated international clients, primarily for export to the USA and EU countries. JINGXIN has been able to maintain, expand and diversify its prestigious international clients with its excellent quality of products. JINGXIN is located in Dongguan China. Which is named world-class manufacturing city. With a factory of over 2000 square meters.

we are trusted by most famous clients such as BMW(Germany), VOLVO (Sweden), NFL(USA), etc.

150+ skilled workers inside, especially 20+ experienced engineers, as well as well-trained international sales staff, they are combined into a team group one by one. All of your project’s details & questions can be quickly and professionally feedback.

JINGXIN offers three main manufacturing processes:

3/4/5 Axis CNC milling services   (CNC machining work range maximum 2000.00 with accuracy +/-0.001mm)

CNC turning services 

Customized manufacturing per design (sheet metal, welding, assembly.etc )

JINGXIN Advantage & Clients Benefits

• Increase your production levels with more competitive costs. By adopting advanced CNC machines, other equipment, and ISO 9001 quality control system, you control costs and turnaround times, and you can also afford some flexibility as opposed to outsourcing the work.
• Meet the needs of your industry. For that reason, our high-quality custom manufacturing services produce outcomes that apply to industrial standards.
• No need for more vendors or outsourcing. We are your one-stop-shops for CNC Rapid Prototyping, Vacuum Casting, CNC Machining services, Plastic injection molding and Tooling, Sheet Metal Fabrication etc.
• Short-run production or 10000+ production. Applications include parts for Auto parts, medical, industry.
• Typical tolerance range from +/- 0.01mm-0.05mm;
• The Fast lead time within 10-15 working days.