What are the quality control standards for cooperative robots?

Sep 25, 2025

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In the dynamic landscape of industrial automation, cooperative robots, often referred to as cobots, have emerged as game - changers. As a supplier of [Cooperative Robot], I understand the critical importance of quality control standards in ensuring these machines' optimal performance, safety, and reliability. This blog post delves into the key quality control standards for cooperative robots, offering insights into how we, as a supplier, uphold these standards to deliver top - notch products to our customers.

Safety Standards

Safety is the cornerstone of cooperative robot design and operation. Since cobots work in close proximity to human operators, they must adhere to strict safety standards. One of the most recognized safety standards in the robotics industry is ISO/TS 15066, which provides specific safety requirements and guidance for collaborative robot systems.

This standard covers various aspects, including power and force limiting, speed and separation monitoring, hand - guiding, and safety - rated monitored stop. Power and force limiting ensures that the cobot exerts only a safe amount of force on its surroundings, reducing the risk of injury to human operators. For example, if a cobot accidentally comes into contact with a person, the force exerted should be within a predefined safe limit.

Speed and separation monitoring is another crucial aspect. The cobot's speed is adjusted based on the distance between the robot and the human operator. If a human gets too close, the cobot will slow down or stop to prevent collisions. Hand - guiding allows human operators to physically guide the cobot's movement, and safety - rated monitored stop ensures that the cobot can be safely stopped in case of an emergency.

At our company, we conduct rigorous safety tests on all our [Cooperative Robot] models to ensure compliance with ISO/TS 15066. We use advanced sensors and safety mechanisms to implement these safety features, and each cobot undergoes extensive testing in simulated real - world scenarios to guarantee its safety performance.

Performance Standards

Performance is another key area where quality control standards play a vital role. The performance of a cooperative robot can be evaluated in terms of accuracy, repeatability, and payload capacity.

Accuracy refers to the cobot's ability to reach a specific position within a given tolerance. High - accuracy cobots are essential for tasks such as [Automated Welding Machine] and [Robotic Assembly Line], where precise positioning is required. We use high - precision encoders and calibration techniques to ensure that our cobots can achieve high levels of accuracy.

Repeatability is the ability of the cobot to return to the same position repeatedly. In mass production environments, high repeatability is crucial to ensure consistent product quality. Our quality control process includes running multiple tests to measure the cobot's repeatability over a large number of cycles. We also use advanced control algorithms to optimize the cobot's movement and improve its repeatability.

Payload capacity is the maximum weight that the cobot can carry. It is important to match the payload capacity of the cobot with the requirements of the application. We offer a range of cobot models with different payload capacities to meet the diverse needs of our customers. During the manufacturing process, we conduct load - testing to ensure that each cobot can handle its specified payload without compromising its performance.

Durability and Reliability Standards

Cooperative robots are often used in industrial environments where they are subjected to continuous operation, vibration, and environmental factors. Therefore, durability and reliability are essential quality control aspects.

We follow industry - recognized standards such as ISO 9001 for quality management systems, which helps us ensure that our manufacturing processes are well - defined and controlled. This standard covers all aspects of the production process, from design and development to production, installation, and servicing.

In terms of durability, we use high - quality materials and components in the construction of our cobots. The mechanical parts are designed to withstand high levels of stress and wear, and the electrical components are protected against dust, moisture, and other environmental factors. We also conduct accelerated life - testing on our cobots to simulate years of operation in a short period. This allows us to identify potential failure points and make improvements before the cobots are released to the market.

Reliability is measured by the Mean Time Between Failures (MTBF) and Mean Time To Repair (MTTR). A high MTBF indicates that the cobot is less likely to fail, while a low MTTR means that the cobot can be quickly repaired in case of a failure. We work continuously to improve the MTBF of our cobots by using redundant systems and advanced diagnostic tools. Our technical support team is also trained to respond quickly to any customer issues, ensuring a low MTTR.

Software and Programming Standards

The software and programming of cooperative robots are equally important as the hardware. The software controls the cobot's movement, interaction with the environment, and communication with other systems.

work scope diagram(001)Installation interface diagram(001)

We follow strict software development standards, such as ISO/IEC 25010 for software quality requirements and evaluation. This standard helps us ensure that our software is reliable, maintainable, and user - friendly. Our software development process includes requirements analysis, design, coding, testing, and maintenance.

During the testing phase, we conduct unit testing, integration testing, and system testing to ensure that the software functions correctly. We also perform security testing to protect the cobot from cyber - threats, as modern cobots are often connected to the Internet and other industrial networks.

Our programming interface is designed to be intuitive and easy to use, allowing customers to quickly program the cobot for different tasks. We also provide comprehensive documentation and training to help our customers make the most of our cobot's software capabilities.

Compliance with Industry Regulations

In addition to the above - mentioned standards, our [Cooperative Robot] must comply with various industry regulations. Different countries and regions may have their own regulations regarding the use of industrial robots. For example, in the European Union, cobots must comply with the Machinery Directive 2006/42/EC, which sets out the essential health and safety requirements for machinery.

We stay up - to - date with the latest industry regulations and ensure that all our products are fully compliant. Our quality control team monitors regulatory changes and makes the necessary adjustments to our manufacturing and testing processes to meet these requirements.

Conclusion

As a supplier of [Cooperative Robot], we are committed to upholding the highest quality control standards. By adhering to safety, performance, durability, software, and regulatory standards, we ensure that our cobots are safe, reliable, and high - performing. Our quality control processes are designed to meet the diverse needs of our customers in various industries, such as [Automated Welding Machine] and [Robotic Assembly Line].

If you are interested in purchasing our [Cooperative Robot] or have any questions about our products, we invite you to contact us for a detailed discussion. Our team of experts is ready to assist you in finding the best cobot solution for your specific application.

References

  • ISO/TS 15066:2016, Robots and robotic devices — Collaborative robots
  • ISO 9001:2015, Quality management systems — Requirements
  • ISO/IEC 25010:2011, Systems and software engineering — Systems and software Quality Requirements and Evaluation (SQuaRE) — System and software quality models
  • Machinery Directive 2006/42/EC, European Union