Research on Robot Parameters and Calibration Experiments
With the advancement of intelligent manufacturing processes,industrial robots have begun to be applied in the field of processing and manufacturing due to their advantages of large activity range,low cost,and suitability for flexible production,performing tasks such as grinding and polishing,drilling,etc.In wheel hub grinding and polishing processing,offline programming technology is generally required to generate complex wheel hub grinding and polishing processing paths,which requires robots to have high absolute positioning accuracy.However,the absolute positioning accuracy of existing robots cannot meet the usage requirements.Robot calibration is a commonly used method to improve the absolute positioning accuracy of robots.The article elaborates on the establishment of a calibration error model and conducts robot kinematic parameter calibration experiments to verify the accuracy of the calibration error model.