Dongguan Changxinda Precision Technology Co., Ltd.
8618076650306
CXDCNClucas@gmail.com
quality Precision CNC machining of precision robot structural components factory
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quality Precision CNC machining of precision robot structural components factory
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Precision CNC machining of precision robot structural components

Precision CNC machining of precision robot structural components
Place of Origin:China
Brand Name:China-CXD
Certification:ISO9001
Model Number:Custom
Minimum Order Quantity:1 piece
Price:According to the drawings
Standard Packaging:Standard export packaging or custom
Delivery Time:3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.
Payment Terms:L/C,D/A,D/P,T/T
Supply Ability:10000Pcs/Month
Product Details
Shipping Methods: Air Shipment,Sea Shipment,DHL,FEDEX,UPS.
Design Formats: STEP, IGES, STL, DXF
Size: Customized Sizes Acceptable
Material Options: Aluminum Alloy
Accuracy: High Precision For Repeatability
Surfacetreatment: Anodized
Surface Finish: Anodizing, Hard Anodizing, Sandblasting
Designformatsupported: STEP, IGES, STL, DXF
Monthly Capacity: 10,000 Pieces
Operatingtemperature: -20°C To 80°C
Quality: High End Quality
Installation: Easy To Install And Remove
Servicetype: CNC Machining
Application: CNC Machining Centers And Robotic Arms
Material: Aluminum Alloy
Product Description
Detailed Specifications & Features

Our CNC machined robot shoulder links are precision engineered for industrial robot and collaborative robot applications where heavy load capacity, structural integrity, and rotational precision are critical. Each shoulder link is manufactured on advanced 4-axis and 5-axis CNC machining centers, maintaining tolerances as tight as +/-0.01mm to ensure proper fit, reliable load transfer, and consistent performance in demanding robotic applications.

We specialize in custom robot shoulder links featuring upper fork-type connection with bolt hole arrays for arm integration, integrated curved transition section for optimal load distribution, lower rectangular base with H7 precision bearing fit for heavy-duty shaft connection. Our multi-axis CNC capabilities enable complex geometries including fork profiles, compound curves, and precisely positioned bolt holes - all machined from solid aluminum billets for maximum structural integrity.

Components are manufactured from aerospace-grade aluminum alloy 6061-T6, selected for its exceptional strength-to-weight ratio, stiffness, and machinability essential for heavy-load robotic applications. The material provides rigid yet lightweight structures that minimize robot inertia while maintaining operational precision under heavy cyclic loads. Mirror-polished surface finish achieves Ra 0.4-0.8um, providing professional appearance and corrosion resistance.

Our ISO 9001:2015 certified quality management system ensures consistent quality across every production run following GB/T 1804-2000 standard with strict tolerance control. Each shoulder link undergoes comprehensive dimensional inspection using coordinate measuring machines to verify H7 bearing bore tolerance, fork spacing, bolt hole positions, and geometric tolerances. Surface finish and material properties are verified to ensure specifications are met. Complete inspection reports and material certificates are provided with every shipment.

These precision robot shoulder links serve applications across industrial robot arm to base connections, collaborative robot shoulder joints, automated machinery heavy-duty linkages, pick-and-place robot arm supports, CNC machine tool structural connections, precision automation equipment pivots, semiconductor handling robot bases, and medical robot support structures. They function as critical structural elements that transfer heavy loads from robot arms to bases and enable reliable rotational motion.

We support your complete robotic product development cycle with flexible manufacturing options from prototype to mass production. Validate designs with rapid prototypes for fit and function testing, refine through small batch testing for performance validation, and scale to high-volume production for commercial robot manufacturing. Our experienced engineering team provides DFM feedback to optimize designs for manufacturability, weight, and cost. Fast delivery and consistent quality ensure customer satisfaction.

Key Features
  • CNC precision machining with +/-0.01mm dimensional tolerance
  • 4-axis and 5-axis simultaneous machining capabilities
  • Upper fork-type connection with bolt hole arrays
  • Lower rectangular base with H7 precision bearing fit
  • Integrated curved transition for optimal load distribution
  • Aerospace-grade aluminum 6061-T6 material
  • Mirror-polished surface finish (Ra 0.4-0.8um)
  • Prototype to mass production capabilities
  • ISO 9001:2015 certified following GB/T 1804-2000
Benefits
  • H7 bearing fit ensures smooth rotation under heavy loads
  • Precision tolerances enable reliable heavy load transfer
  • Lightweight aluminum construction minimizes robot inertia
  • Fork design provides strong arm-to-base connection
  • Curved transition distributes stress evenly across structure
  • Flexible production scales from prototypes to thousands
  • Fast delivery accelerates product development cycles
Applications
  • Industrial robot arm to base connections
  • Collaborative robot shoulder joint linkages
  • Automated machinery heavy-duty linkages
  • Pick-and-place robot arm support structures
  • CNC machine tool structural connections
  • Precision automation equipment heavy pivots
  • Semiconductor handling robot base supports
  • Medical robot structural support links
Why Choose Us
  • 15+ years precision CNC machining experience since 2008
  • ISO 9001:2015 certified manufacturing facility
  • Advanced 4-axis and 5-axis CNC machining centers
  • Specialized expertise in robot shoulder link manufacturing
  • Heavy-duty load bearing and H7 tolerance capabilities
  • Rapid prototyping: samples delivered in 5-10 days
  • Fast delivery with consistent quality
  • Complete quality documentation and material traceability
FAQ
Q: What load capacities can your shoulder links handle?
A: Our robot shoulder links are designed for heavy-duty industrial robot applications, typically handling static loads from 500kg to 5000kg depending on size and material selection. We customize each design based on your specific load requirements and operational conditions.
Q: What is H7 tolerance and why is it important?
A: H7 is an ISO standard tolerance grade for precision bearing fits. Our H7 bearing bore ensures proper interference or transition fit with standard bearings, enabling smooth rotation while maintaining accurate alignment under heavy loads.
Q: What materials do you recommend for robot shoulder links?
A: We recommend 6061-T6 aluminum for most robot shoulder link applications due to its excellent strength-to-weight ratio and machinability. For ultra-heavy-duty applications, we offer 7075-T6 aluminum and various steel grades.
Q: Can you machine complex fork geometries?
A: Yes, our 5-axis CNC capabilities enable complex fork geometries with tight tolerances, smooth transitions, and precisely positioned bolt holes. We work closely with customers to optimize fork designs for both function and manufacturability.
Q: What is your typical lead time?
A: Prototype samples: 5-10 days. Small batch (10-100 pcs): 2-3 weeks. Medium batch (100-1000 pcs): 3-5 weeks. Large production (1000+ pcs): 5-8 weeks. Fast delivery and consistent quality ensure high customer satisfaction.
Q: Can you support both prototypes and mass production?
A: Yes, we offer flexible manufacturing from single prototypes for design validation through to high-volume production runs. Our processes maintain quality and consistency across all production volumes with fast turnaround times.
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