首页|Findings in the Area of Robotics Reported from Shenyang Ligong University (Study On Robot Automatic Rounding for Blade Tip Based On Elastic Grinding)
Findings in the Area of Robotics Reported from Shenyang Ligong University (Study On Robot Automatic Rounding for Blade Tip Based On Elastic Grinding)
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Springer Nature
Fresh data on Robotics are presented in a new report. According to news reporting out of Shenyang, People's Republic of China, by NewsRx editors, research stated, “In order to achieve automatic rounding for blade tip, the study was conducted on small radius rounding based on elastic grinding, and a method of robot automatic grinding for small radius fillets of blade tip was proposed. An elastic grinding wheel with polyester ammonia fiber as substrate material utilized the characteristics of elastic envelope deformation contact to grind sharp angles of blade tip to small radius fillets.” Financial support for this research came from Key research projects of Provincial Department of Education. Our news journalists obtained a quote from the research from Shenyang Ligong University, “Based on elastic contact theory and Preston removal theory, theoretical contact model and material removal model between grinding wheel and blade tip were established. Contact stress distribution and grinding removal amount were simulated by Abaqus software. Simulation result demonstrates that adaptive elastic contact deformation between grinding wheel and sharp angle of blade tip forms small surface envelope contact pattern and variable grinding removal amount, which can realize small radius fillet machining. Robot automatic rounding experiments for blade tip were conducted to verify feasibility and controllability of the machining method. Research results indicate that the elastic deformation of grinding wheel causes an arc-shaped contact stress distribution in contact area of blade tip and abrasive coated on substrate can achieve small radius fillet grinding. The combination of passive compliance formed by elastic grinding deformation and active force control is feasible to realize robot automatic rounding for small radius fillets, and the fillet radius can be controlled by changing grinding process parameters.”
ShenyangPeople's Republic of ChinaAsiaEmerging TechnologiesMachine LearningRobotRoboticsShenyang Ligong University