Study of Positioning Accuracy Parameters in Selected Configurations of a Modular Industrial Robot-Part 1

Area of Science:

• Robotics
• Mechanical Engineering
• Industrial Automation

Background:

• Robot accuracy is a critical performance metric in industrial automation.
• Modular robots offer flexibility but require careful analysis of their positioning accuracy.
• Understanding factors influencing accuracy is essential for optimizing robotic system performance.

Purpose of the Study:

• To investigate the fundamental principles of robot accuracy.
• To evaluate the positioning accuracy of a modular robot across various configurations and loads.
• To analyze the impact of load and configuration on robot precision.

Main Methods:

• Characterization of a modular robot system.
• Description of the measurement setup for accuracy evaluation.
• Methodology for testing four, five, and six-module configurations under 6, 10, and 16 kg loads.

Main Results:

• Positioning accuracy is demonstrably affected by both the number of modules and the applied load.
• Analysis revealed specific impacts of load changes on four- and five-module setups.
• Configuration changes were shown to influence performance with different payloads.

Conclusions:

• Both modular robot configuration and payload are significant factors influencing positioning accuracy.
• Optimal robot configuration selection is vital for achieving high precision in industrial applications.
• Consideration of these factors enhances operational efficiency and task reliability.