The methods of instrument testing of industrial robot performance mainly include the following aspects, which can comprehensively evaluate the various performance indicators of industrial robots and ensure their efficient, stable, and safe operation in practical applications.

1. Mechanical performance testing
Accuracy test
Purpose: To evaluate the repeatability and absolute positioning accuracy of industrial robots.
Method: Use a laser tracker or optical measurement system to measure the robot's motion trajectory and positioning accuracy. The laser tracker accurately measures the robot's position and motion trajectory by emitting a laser beam and receiving the reflected signal.
Load capacity test
Purpose: To test the performance of industrial robots under different loads.
Method: Test the robot's motion performance under different loads and use a torque sensor to evaluate its load capacity. By gradually increasing the load to exceed the rated load, evaluate its performance changes and safety.
Flexibility test
Purpose: To test the joint flexibility and range of motion of industrial robots.
Method: Test the robot's range of motion through joint angle sensors. These sensors can monitor the angle changes of the joints in real-time to evaluate the flexibility of the robot.
2. Electrical performance testing
Power supply voltage, current, and power factor test
Purpose: To ensure that the electrical system of the industrial robot is safe and reliable.
Method: Use electrical parameter testers to measure the power supply voltage, current, and power factor of the robot. These testers can accurately measure electrical parameters and evaluate the stability of the electrical system.
Insulation resistance test
Purpose: Measure the insulation resistance between the various components of the robot to ensure that there is no leakage.
Method: Use a dedicated insulation resistance tester for measurement.
Voltage withstand test
Purpose: Verify the insulation performance of the industrial robot under high voltage conditions.
Method: Apply a voltage higher than its rated voltage to the robot and observe whether its insulation performance remains good.
III. Control system detection
Response speed and accuracy test
Purpose: Evaluate the response speed and accuracy of the industrial robot control system.
Method: Test the response of the control system through simulated input. A control system simulator or simulation software can be used to simulate the movement and control process of the robot and evaluate its performance.
Programming function test
Purpose: Evaluate the flexibility and ease of use of the industrial robot programming language and environment.
Method: Write programs of different complexity and observe whether the robot can execute them accurately.
Communication interface test
Purpose: Verify the data exchange and communication capabilities between the industrial robot and external devices.
Method: Evaluate the communication stability of the robot and the accuracy of data transmission by conducting communication tests with other devices or host computers.
IV. Safety performance test
Emergency stop function test
Purpose: Evaluate the reaction speed and effectiveness of the emergency stop button or system.
Method: Trigger the emergency stop button during the operation of the robot to observe whether it can stop immediately and maintain a safe state.
Safety protection device test
Purpose: Verify the reliability and effectiveness of the safety protection device.
Method: Simulate various safety scenarios during the operation of the robot to evaluate the performance of its safety protection device.
Collision detection test
Purpose: Evaluate the obstacle avoidance ability of the industrial robot when encountering obstacles.
Method: Set up obstacles and observe whether the robot can detect and avoid them in time.
V. Environmental adaptability test
Temperature and humidity test
Purpose: Test the working ability of the industrial robot under different temperature and humidity conditions.
Method: Put the robot under different temperature and humidity conditions for a long time to observe its performance changes. Environmental test chambers can be used to simulate different environmental conditions.
Dust and waterproof test
Purpose: Evaluate the protection level of the industrial robot in dusty or humid environments.
Method: Evaluate the dust and waterproof capabilities of the robot through an IP protection level test.
Vibration test
Purpose: To evaluate the stability and performance of industrial robots in a vibration environment.
Method: Use a vibration test bench to perform vibration tests on the robot to observe whether it can maintain stable operation.
VI. Other test items
Durability test
Purpose: To evaluate the long-term performance and life of industrial robots.
Method: Use cycle tests to simulate the long-term use environment of the robot and observe its performance changes.
Fatigue test
Purpose: Perform long-term repeated operations on the robot to record its performance changes and component wear.
Method: Under a specific load and speed, let the robot run continuously for a period of time and observe whether its performance remains stable.
In summary, the methods of instrument testing of industrial robot performance cover multiple aspects such as mechanical performance, electrical performance, control system, safety performance, and environmental adaptability. These methods can comprehensively evaluate the various performance indicators of industrial robots and ensure their efficient, stable, and safe operation in practical applications.