Sinbo Precision Mechanical Co., Ltd.
                                                                                                           
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13 Years
Since 2013
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Humanoid Robot POM Tendon Drive Pulley Set High Precision Processing Case CNC Machining China

Price Negotiable
Price: 10-20
MOQ: 100
Delivery Time: 5-9
Product Description
Humanoid Robot POM Tendon Drive Pulley Set High Precision Processing Case CNC Machining China
Product Description

This project involves custom POM tendon drive pulley sets for a renowned humanoid robot manufacturer, produced using ultra-precision 5-axis CNC machining technology. Applied in robotic dexterous hand joint transmission systems, through optimized tool paths and cutting parameters, micron-level dimensional accuracy and Ra0.4μm surface finish have been achieved, significantly improving transmission efficiency and service life.

Features
  • Ultra-Precision Machining: Utilizing 5-axis CNC centers, key dimensional tolerances controlled within ±0.01mm, radial runout ≤0.015mm
  • Dynamic Balance Design: Finite element analysis optimized hub and spoke structure ensuring vibration amplitude below 0.1mm during high-speed operation
  • Low Friction Characteristics: POM material's self-lubricating properties maintain friction coefficient in the 0.15-0.25 range
  • Integrated Design: Pulley set with built-in bearing installation structure, supporting direct press-fitting of miniature deep groove ball bearings and thrust bearings
  • Environmental Adaptability: POM material exhibits excellent corrosion resistance, with strength degradation rate below 3%/year in 80% humidity environments
Technical Parameters
Parameter Technical Specification
Material POM-C (Copolyoxymethylene)
Outer Diameter Tolerance ±0.008mm
Bore Tolerance H7 grade
Groove Radius 0.5mm-1.5mm (customizable)
Dynamic Balance Grade G2.5
Operating Speed ≤3000rpm
Rated Load 45N
Operating Temperature -40℃~100℃
Surface Roughness Ra0.4μm
Applications
  • Humanoid Robot Dexterous Hands: Suitable for 22-degree-of-freedom precision hand joint transmission
  • Medical Robots: Surgical robot instrument arm precision transmission systems
  • Industrial Automation: High-precision flexible grasping device transmission components
  • Aerospace: Space manipulator lightweight transmission mechanisms
  • Research Equipment: Bionic robot research platform transmission units
Customization Services
  • Size Customization: Support custom development within 3-50mm outer diameter range
  • Groove Optimization: Provide V-type, U-type and special wrap angle groove designs
  • Integrated Solutions: Support bearing pre-installation and sensor integration solutions
  • Material Selection: Offer high-performance engineering plastic options including PEEK, Nylon 66, UHMWPE
  • Surface Treatment: Provide anti-static treatment, plasma polishing and other special treatments
Support and Services
  • Technical Consultation: Provide transmission system optimization design and dynamics simulation support
  • Sample Prototyping: Complete rapid sample production within 3-5 working days
  • Mass Production: Utilize automated production lines with monthly capacity up to 50,000 pieces
  • Quality Assurance: Implement full-process SPC statistical process control with yield rate above 99.5%
  • After-sales Support: Provide 12-month quality warranty and lifelong technical support

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Sinbo Precision Mechanical Co., Ltd.
Location Factory 1: No.7,Mingzhu 2 road,Shebei,Huangjiang,Dongguan,Guangdong,China 523752 Factory 2: No.19,Mingzhu 1 road,Shebei,Huangjiang,Dongguan,Guangdong,China 523752
Contact Person Yang

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