CNC custom mechanical parts for robotics automation to your doorstep.

Get high-quality CNC custom mechanical parts for robotics automation delivered right to your doorstep. Designed to meet your exact specifications, our parts ensure optimal performance, durability, and precision for your automation projects. With expert craftsmanship and fast lead times, we make it easy to bring your robotics solutions to life.

Robotics automation

Trusted by Buyers and Engineers for Robotics Automation

Why SOURCIX is the smarter choice for your robotics automation procurement

AI data driven matching
Self-managed vendors
Access to a vetted global network
Multi-Ofer comparison
Best combined quote
Full transparency
Cost efficiency
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spent issuing bids and managing files

Save 85% of the time spent issuing bids and managing files.

Reduce the time spent on arranging the bill of materials, choosing relevant vendors, and issuing the bid.

Upload multiple files all at once.

Upload your own spreadsheet; we will extract the information from there.

Communicate with the relevant engineer in your organization.

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Local & Global quotes comparing.

Gain best-in-class matchmaking, either from your vendor network or our global vetted marketplace.

Your production files are analyzed and compared to our big data.

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Manage your projects 10 times faster.

Manage your projects more efficiently with our advanced team collaboration tools, ongoing status updates, and comprehensive production management.

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testi-mg

AGD has been very satisfied with SOURCIX's support, prompt responses, and attention to detail. We’ve decided to move forward with more projects and make SOURCIX our main service for development and prototypes, with plans to expand to full production soon.

Alberto Guerra

CEO at AGD PRODUCTIONS, Inc.

Los Angeles, CA USA

Trusted by leading companies

RFQ

Looking for a new part vendor for robotics automation? It’s simple as that

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Upload production files

Our system will extract the necessary data from your files to determine the best vendors for the job.

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Get several quotes based on your requirements, including shipping and any additional costs, and choose the one that best suits you.

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RFQ

A touch of technical expertise

Manufacturing process Type Type of items Common materials Typical tolerances

CNC

Milling

Complex 3D shapes
Enclosures and housings
Custom brackets
Prototypes
Mold and tooling

Aluminium 6061 / 7075
Steel 1018 / 4140
SST 304 / 316
Brass / Copper
Plastics (POM, ABS, Nylon)

+/- 0.01 mm to +/- 0.05mm

Turning

Cylindrical components
Shafts
Sleeves and bushings
Fittings
Custom threaded parts

Steel 4140 / 1045
SST 316 / 303
Titanium
Plastics (PTFE, PEEK)

+/- 0.01 mm to +/- 0.05mm

Sheet metal

Enclosures and chassis
Brackets
Panels
Covers and guards
Structural frames

Aluminium 5052
Steel
SST 304 / 316
Copper
Polycarbonate

+/- 0.5 mm to +/- 1mm

Precision Mechanical Parts for Robotics Automation: A Technical Overview

Robotics automation is revolutionizing industries, from manufacturing and logistics to healthcare and agriculture. At the core of these advanced systems are high-precision mechanical parts that enable smooth, accurate, and reliable operation. This article explores the critical role of mechanical components in robotics automation, focusing on their design, materials, manufacturing techniques, and performance requirements.

 

Key Mechanical Components in Robotics Automation

Robots rely on various mechanical parts to perform their tasks with precision and efficiency. These include:

  1. Actuators:
    • Convert electrical or hydraulic energy into mechanical motion.
    • Types include:
      • Linear Actuators: Provide precise linear motion, crucial for pick-and-place operations.
      • Rotary Actuators: Enable rotational motion for robotic arms.
    • Specifications:
      • Force: 10–500 N for linear actuators.
      • Torque: 0.1–100 Nm for rotary actuators.
  2. Gears and Gearboxes:
    • Provide torque multiplication and speed reduction.
    • Common types:
      • Planetary Gears: Offer high torque density.
      • Harmonic Drives: Deliver zero backlash, essential for precision tasks.
    • Materials:
      • Steel (e.g., AISI 4140) for high-strength applications.
      • Lightweight alloys like aluminum for reduced inertia.
  3. Linear Motion Systems:
    • Include ball screws, linear guides, and rails.
    • Used for high-precision positioning tasks, such as CNC milling or 3D printing.
    • Accuracy: ±0.005 mm for critical operations.
  4. Structural Components:
    • Frames, brackets, and housings provide the backbone of robotic systems.
    • Materials:
      • Aluminum alloys (e.g., 6061-T6) for lightweight applications.
      • Stainless steel for high-strength and corrosion resistance.
  5. Sensors and Encoders:
    • Integrated into mechanical parts to provide real-time feedback.
    • Examples:
      • Position Sensors: Measure actuator or joint angles.
      • Force Sensors: Monitor applied loads to prevent overloading.

Material Selection for Mechanical Parts

Mechanical components in robotics automation must withstand high loads, repeated motion, and various environmental conditions. Material selection is crucial to ensuring durability and performance.

  1. Aluminum Alloys:
    • Lightweight and corrosion-resistant.
    • Commonly used in structural components and frames.
  2. Tool Steels:
    • High hardness and wear resistance.
    • Ideal for gears and cutting tools.
  3. Polymers:
    • Low friction and lightweight properties.
    • Used for bearings and bushings in low-load applications.
  4. Composites:
    • Combine strength with weight reduction.
    • Found in advanced robotic arms and end-effectors.

Manufacturing Techniques for Precision Parts

  1. CNC Machining:
    • Ensures tight tolerances (up to ±0.01 mm) for critical components.
    • Capable of producing complex geometries for custom designs.
  2. Additive Manufacturing (3D Printing):
    • Rapid prototyping and production of lightweight, intricate parts.
    • Materials: Nylon, carbon-fiber-reinforced polymers, and titanium.
  3. Injection Molding:
    • High-volume production of polymer components.
    • Suitable for housings, covers, and low-friction parts.
  4. Laser Cutting and Waterjet Cutting:
    • Precision cutting of metals and composites.
    • Tolerances: ±0.1 mm for intricate designs.

Performance Metrics for Robotics Automation Parts

  1. Load Capacity:
    • Must handle dynamic and static loads without deformation.
    • Example: Bearings rated for loads exceeding 500 kg in industrial robots.
  2. Accuracy and Precision:
    • Positional accuracy within ±0.01 mm ensures repeatability in automated tasks.
  3. Durability:
    • Designed for millions of cycles under operating conditions.
    • Fatigue testing ensures parts withstand high-frequency motion.
  4. Thermal and Corrosion Resistance:
    • Necessary for robots operating in extreme environments, such as factories or underwater systems.

Applications of Mechanical Parts in Robotics Automation

  1. Industrial Robotics:
    • Components for robotic arms, assembly lines, and CNC machines.
    • High torque, zero backlash gear systems, and durable actuators are essential.
  2. Service Robotics:
    • Lightweight structural parts for robots in healthcare, hospitality, and cleaning.
  3. Agricultural Robotics:
    • Durable parts designed for outdoor use, including soil tillers and automated harvesters.
  4. Autonomous Vehicles:
    • Precision steering and suspension systems for mobile robots and drones.

Challenges in Designing Mechanical Parts for Robotics

  1. Miniaturization:
    • As robots become more compact, parts must deliver high performance in smaller sizes.
  2. Material Trade-Offs:
    • Balancing weight, strength, and cost requires innovative material combinations.
  3. Wear and Maintenance:
    • Components must be designed for long life with minimal maintenance to reduce downtime.

Future Trends in Robotics Mechanical Parts

  1. Smart Materials:
    • Self-healing polymers and shape-memory alloys for adaptive robotic systems.
  2. Advanced Coatings:
    • Nano-coatings to enhance wear resistance and reduce friction.
  3. Integrated Sensors:
    • Embedding sensors directly into mechanical components for real-time monitoring.
  4. AI-Driven Design:
    • Using artificial intelligence to optimize mechanical part designs for performance and cost.

Conclusion

Precision mechanical parts are the foundation of robotics automation, enabling robots to perform complex tasks with accuracy and reliability. By combining advanced materials, manufacturing techniques, and innovative designs, these components meet the evolving demands of industries worldwide. As technology progresses, the integration of smart materials, sensors, and AI promises to push the boundaries of what robotics can achieve.