Automation and Robot Components | Expert in Precision Transmission Components Manufacturing | Zhongs

Specialized in manufacturing precision components such as robot articulated arms, harmonic reducers, and guideway sliders. With a precision of ±0.005mm and high-rigidity materials, we provide reliable transmission solutions for automation equipment.

Making Every Transmission Precise and Reliable

In the field of automation and robotics, every micron of precision determines the performance limit of equipment. Huayi Precision has specialized in automated parts manufacturing for 12 years. We deeply understand the decisive impact of transmission components on equipment stability, precision retention, and service life. From core robot joints to precision linear motion mechanisms, we provide you with complete high-precision, low-friction, and long-life parts solutions.

Core Products & Solutions

Robot Joint Series

  • Joint Arms: Adopting titanium alloy/high-strength aluminum alloy with optimized rib design to achieve perfect balance of lightweight and high rigidity

  • Reducer Components: Providing ultra-high dimensional stability guarantee for core parts of harmonic and RV reducers

  • Connectors: Precision splines and couplings ensuring zero backlash in power transmission

Linear Motion Series

  • Guide Rails & Sliders: High-rigidity stainless steel material with precision grinding process ensuring long-term operation accuracy

  • Ball Screw Support Blocks: Optimized preload structure significantly reducing vibration and noise

  • Linear Modules: Complete functional components supporting customized design and batch manufacturing

Special Functional Components

  • Sensor Brackets: Balancing structural strength and installation accuracy to ensure detection accuracy

  • End Effectors: Combining lightweight design with high rigidity to improve operational efficiency

  • Protective Components: Dustproof and splash-proof structure design extending equipment service life

Technical Advantages: Born for Automated Equipment

Technical FeaturesSpecific ParametersValue for You
Ultra-High PrecisionDimensional tolerance ±0.005mm, geometric tolerance ±0.01mmEnsures equipment assembly accuracy and reduces debugging time
Excellent Rigidity6061-T6/7075 aluminum alloy, SUS304/440 stainless steelImproves equipment dynamic performance and extends service life
Low-Friction DesignRa0.4μm ultra-finishing, professional lubrication structureReduces energy consumption and improves operational stability
Long-Life GuaranteeProfessional heat treatment processes, wear-resistant coating optionsReduces maintenance frequency and lowers operational costs

Typical Application Scenarios

Industrial Robots

Joint components, transmission elements

Automated Production Lines

Conveying and positioning mechanisms, functional modules

Testing Equipment

Precision motion platforms, sensor brackets

Logistics Sorting

High-speed motion components, guiding mechanisms

Why Choose Huayi Precision's Automation Parts?

Deep Understanding of Transmission Needs

Our engineering team has an automated equipment design background and can provide you with optimal processing solutions from an application perspective

Professional Material Selection Advice

Based on your load, speed, and working condition requirements, we recommend the most suitable materials and heat treatment processes

Complete Quality Control

From raw material inspection to full inspection of finished products, ensuring every batch of parts meets the stringent requirements of automated equipment

Rapid Response Capability

Samples available in 3-5 days, 24-hour technical response, special channel for emergency orders

Success Case Sharing

An Industrial Robot Manufacturer - Mass Production of Joint Arms

Challenge: Complex spatial curved surfaces, geometric tolerance requirement of 0.015mm, difficult to ensure batch consistency

Solution: 5-axis machining + special fixture system + SPC process control

Result: Yield rate increased to 99.8%, customer assembly efficiency improved by 30%

An Automation Equipment Company - Precision Guide Rail Slider Assemblies

Challenge: Stable friction coefficient required, no crawling during long-term use

Solution: Special surface treatment process + professional lubrication structure design

Result: Equipment operation noise reduced by 15dB, service life increased by 3 times

Professional Technical Support

We provide free DFM analysis to optimize your design from a manufacturing perspective:

Structural Process Improvement Suggestions

Cost Optimization Solutions

Assembly Convenience Improvement

Service Life Enhancement Solutions

Frequently Asked Questions

Q1. What is the minimum machining accuracy for automation parts?+

Our automation parts machining accuracy can reach:

  • Dimensional Tolerance: ±0.005mm

  • Geometric Tolerance: Coaxiality ±0.01mm, flatness ±0.005mm

  • Surface Roughness: Ra 0.4μm (can reach Ra 0.2μm)

  • Angle Tolerance: ±30 arcseconds

For ultra-precision parts with special requirements, we can achieve higher accuracy through special processes.


Q2. How to select materials for robot joint parts?+

We recommend suitable materials for different application scenarios of robot joints:

  • High-Strength Aluminum Alloy: 7075-T6, suitable for lightweight, high-strength requirement joint arms

  • Titanium Alloy: TC4, suitable for special environments requiring high rigidity and corrosion resistance

  • Stainless Steel: SUS304/440, suitable for transmission components requiring wear resistance and corrosion resistance

  • Alloy Steel: 40Cr/42CrMo, suitable for reducer components requiring high load and wear resistance


Q3. How to ensure low-friction performance of linear motion components?+

We ensure low-friction performance of linear motion components through multiple measures:

  • Precision Grinding Process: Ensuring flatness and straightness of guide rail surfaces

  • Professional Lubrication Structure: Optimized lubrication groove design ensuring uniform distribution of lubricant

  • Surface Treatment: Adopting special surface treatment processes to reduce friction coefficient

  • Material Matching: Selecting appropriate material combinations based on application scenarios


Q4. How long does it take to produce automation part samples?+

Automation part sample production cycle:

  • Standard Samples: 3-5 working days

  • Complex Samples: 5-7 working days

  • Samples Requiring Heat Treatment: 7-10 working days

  • Expedited Service: Expedited service available, specific cycle needs evaluation

All samples are produced according to mass production standards and provide complete inspection reports.



Get Your Automation Part Solution Now


Whether you are an equipment manufacturer or a system integrator, we can provide you with reliable precision part support.

Consult today to get

Free Product Design Optimization Suggestions

Professional engineers provide DFM analysis

Professional Material Selection Solutions

Recommend optimal materials based on working conditions

Rapid Sample Production Service

Samples available in 3-5 days

Send drawings to get quotation

Or call us directly: 13543812374




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