Research Review on Parallel Mechanism Design and Performance Optimization of 3-RCU
DOI:
https://doi.org/10.54097/g1xjvv33Keywords:
Mechanism design, Performance optimization, Kinematic modeling, Engineering application, 3-RCU parallel robotAbstract
With the rapid development of intelligent manufacturing and high-end equipment sectors, the demand for heavy-load, high-precision attitude adjustment equipment has become increasingly urgent. The 3-RCU parallel robot, as a typical 1-pivot 2-axis (1T2R) degree-of-freedom parallel mechanism, possesses unique application value in scenarios such as major equipment attitude adjustment and aerospace component assembly due to its high rigidity, precision, and compact structure. Its mechanism design and performance optimization have become research hotspots in the field of parallel robotics. This paper systematically reviews the current research status of 3-RCU parallel robot mechanism design and performance optimization, outlines core theoretical foundations including degree-of-freedom analysis, kinematic and dynamic modeling, and performance optimization, summarizes key research advancements in structural topology innovation, multidimensional performance optimization, and engineering applications, analyzes theoretical, performance, and engineering application bottlenecks in current research, and ultimately concludes that while a foundational theoretical system has been established in this field, significant room for improvement remains in theoretical refinement, performance enhancement
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[1] Huang Zhen, Kong Lingfu, Fang Yuefa. Parallel Robot Mechanism Theory and Control[M]. Beijing: Machinery Industry Press, 2013.
[2] Merlet J P. Parallel Robots[M]. 2nd ed. Dordrecht: Springer Netherlands, 2000.
[3] Tsai L W. Robot Analysis: The Mechanics of Serial and Parallel Manipulators[M]. New York: John Wiley & Sons, 1999.
[4] Clavel R.Clavel R. Delta, a fast robot with parallel geometry[C]//Proceedings of 18th International Symposium on Industrial Robots. Lausanne, Switzerland, 1988: 91-100.
[5] Bonev I A, Gosselin C M. Kinematic analysis and optimization of a spherical 3-DOF parallel manipulator[J]. IEEE Transactions on Robotics and Automation, 2004, 20(2): 281-290.
[6] State Key Laboratory of Robotics Technology and Systems, Harbin Institute of Technology. 3RCU Parallel Robot Dynamics Modeling Method: CN202210345678.9[P]. 2023-05-20.
[7] School of Precision Instruments and Optoelectronic Engineering, Tianjin University. Large-aperture telescope secondary mirror adjustment mechanism: CN201810234567.8[P]. 2020-01-15.
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