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面向高端装备的行星滚柱丝杠副研究
Review on Planetary Roller Screw Mechanisms for High-end Equipment
【摘要】 行星滚柱丝杠副作为兼具高承载能力、高精度和长寿命的精密传动机构,近年来受到广泛关注,其多点啮合特性使其在机器人、航空航天及医疗设备等领域展现应用潜力,但复杂的啮合机制、多参数耦合及高制造精度要求也带来挑战。所建系统综述了行星滚柱丝杠副的研究现状及涵盖构型原理、运动学与动力学建模、啮合接触、载荷分配与刚度特性,并总结了螺纹磨削、螺旋面成形与装配误差控制等制造工艺研究,阐明了工艺精度对性能与寿命的影响,同时梳理了动力学与噪声机制研究进展,揭示了几何误差、摩擦滑移与热效应的影响,并介绍了相关控制策略。概述了其在高端装备中的应用与发展趋势,指出亟需在多物理场耦合建模、数字孪生制造、试验验证及可靠性设计等方面进一步突破。
【Abstract】 Although the planetary roller screw mechanism(PRSM), featuring high load capacity, precision and service life, has gained wide attention in recent years, with its multi-point meshing manifesting its application potential in robotics, aerospace, and medical equipment, its complex meshing mechanism, multi-parameter coupling, and stringent manufacturing accuracy pose challenges. This paper reviews recent research on PRSM, including structural types, kinematic and dynamic modeling, meshing contact, load distribution, and stiffness characteristics. Advances in manufacturing processes such as thread grinding, helical surface formation, and assembly error control are summarized, highlighting the impact of accuracy on performance and service life. Progress in dynamics and noise studies is outlined, focusing on geometric errors, friction, and thermo-mechanical effects, along with related control strategies. Engineering applications and future trends are discussed, emphasizing the need for breakthroughs in multi-physics coupled modeling, digital twin-based manufacturing, experimental validation, and reliability-oriented design.
【Key words】 planetary roller screw mechanism; high-end equipment; parameter design; manufacturing processes; vibration and noise; multi-physics coupling;
- 【文献出处】 机械制造与自动化 ,Machine Building & Automation , 编辑部邮箱 ,2025年06期
- 【分类号】TH132
- 【下载频次】117