High Precision Custom Robot Arm Joint Shell, Custom‑Manufactured Industrial Robotic Arm Structural Spare Part
Custom CNC Machined Robotic Arm Joint Housing
High‑Precision 5‑Axis Custom‑Machined Robotic Arm Shell for Industrial Automation
Product Description
This robotic arm joint housing is precision CNC machined, designed as a key outer structural part for industrial robotic arms. It can be produced with 6061‑T6 aluminum as primary material and finished with black hard anodizing surface treatment. Material advantages: Excellent strength‑to‑weight ratio, good rigidity, strong wear and corrosion resistance after anodization. The hollow curved profile helps cut down overall robot weight while maintaining structural stability for continuous robotic joint rotation.
Processing Features & Part Advantages
Processing Features: Complex integrated curved hollow structure, large‑diameter rotary mating bore, distributed mounting threaded holes and multiple long‑slot cut‑outs. Requires 5‑axis multi‑angle continuous milling to machine curved contours, internal bores and distributed slot features without repeated re‑clamping.
Part Advantages: One‑piece formed curved shell, high positional accuracy for holes and slots, uniform black anodized surface, good anti‑wear & anti‑corrosion performance. Ensures smooth, steady rotation performance for robotic arm joint movement.
Product Specifications
| Item |
Specification |
| Main Material |
6061‑T6 Aluminum (main); Optional: 7075‑T6 Aluminum, Stainless Steel, Brass, ABS+PC |
| Overall Outer Diameter |
210 mm |
| Overall Height |
275 mm |
| Key Feature |
Integrated curved hollow robotic joint shell, rotary matching bore, distributed threaded holes & long ventilation slots |
| Tolerance |
±0.018‑0.032 mm |
| Core Process |
5‑Axis CNC Milling, Boring, Thread Tapping, Deburring |
| Surface Finish |
Black hard anodized matte finish |
| Custom Method |
Custom manufactured per customer CAD drawings or physical samples |
Material & Machining Highlights (for independent website)
This robotic arm joint housing is machined from solid aluminum billet. Its large curved hollow geometry with multiple slot cut‑outs brings risk of part vibration and deformation during material removal. We solve this challenge with custom‑made supporting fixtures, optimized cutting parameters and professional 5‑axis toolpath programming. Multi‑axis machining completes internal bores, curved outer profile, threaded mounting holes and long slots in fewer setups, to guarantee high positional tolerance between all mating features. After machining, black hard anodizing is applied to improve surface hardness, scratch resistance and corrosion resistance. Alternative materials such as high‑strength 7075‑T6 aluminum, stainless steel or composite plastic ABS+PC are available for different load‑bearing and weight‑reduction requirements.
Extended Customization Information
Apart from 6061‑T6 aluminum robotic arm joint housings, we provide diversified material options for complex robotic structural parts. We can manufacture similar complex‑geometry components from 7075‑T6 aluminum, stainless steel, brass, and engineering‑grade ABS+PC. Whether you need robotic arm joint shells, automation structural frames or special curved hollow enclosures, all products can be strictly produced according to your CAD drawings or physical samples.
We offer full‑range services: drawing feasibility review, raw material procurement, multi‑axis CNC machining, complete dimensional inspection and final packaging. Original material test certificates can be provided upon request.
FAQ
Q1: Can you make this robotic arm joint housing based on my CAD drawings?
A: Yes, custom manufacturing is supported. Please share your CAD files for technical assessment and quotation.
Q2: What other materials can substitute 6061‑T6 aluminum for this part?
A: We support 7075‑T6 aluminum, stainless steel, brass, ABS+PC and other industrial‑grade materials for custom robotic structural components.
Q3: What precision can you reach for holes and slots on this curved joint housing?
A: General tolerance reaches ±0.032 mm; tight tolerance down to ±0.018 mm can be achieved using 5‑axis CNC machining.
Q4: Will this curved hollow robotic shell deform during CNC machining?
A: Custom supporting fixtures and tuned cutting parameters are adopted to minimize machining deformation. Every finished part undergoes full dimensional inspection.
Q5: What is your MOQ for custom CNC robotic arm components?
A: Prototype and small‑batch orders are acceptable. MOQ depends on part complexity. Please contact us for detailed quotation.
