华南理工大学学报(自然科学版)2026,Vol.54Issue(4):56-68,13.DOI:10.12141/j.issn.1000-565X.250196
反向循环式行星滚柱丝杠副设计与动力学分析
Design and Dynamic Analysis of Inverted Recirculating Planetary Roller Screw Mechanism
摘要
Abstract
The inverted recirculating planetary roller screw mechanism is a novel transmission screw that enables integrated nut-motor design,simplified fabrication,high load capacity and long service life.The nut engages with multiple annular-grooved rollers,which further mesh with the screw threads to transmit power.This paper first pro-poses an innovative structural design of the inverted recirculating planetary roller screw mechanism,derives the di-mensional range of the screw's unthreaded section,establishes the parameter matching equations for the mecha-nism components,and performs a virtual modeling.Next,the calculation formulas of the motion parameters of the inverted recirculating planetary roller screw mechanism are derived.Then,a dynamic simulation model is deve-loped using ADAMS software,and the results are compared with the theoretical ones,with a relative error ranging from 0.25%to 1.12%being obtained,which validates the feasibility of both the simulation approach adopted in this study and the proposed mechanism.Finally,the variation patterns of the thread contact force as well as the col-lision force between the rollers and the boss slope in the inverted recirculating planetary roller screw mechanism are quantitatively analyzed from two aspects:the operating condition parameters and the inclination angle of boss in-clined plane.It is found that the axial contact force in the threaded section is minimally affected by the rotational speed and the boss inclination angle,but is significantly influenced by the external load;that the average axial con-tact force increases markedly with the external load;and that the collision force between the rollers and the cam ring boss slope increases with the increase of nut's rotational speed and screw load,but decreases significantly with the increase of boss inclination angle.The research results of this paper provide certain reference for optimizing the de-sign of the inverted recirculating planetary roller screw mechanism.关键词
反向循环式行星滚柱丝杠副/创新结构设计/动力学分析/接触力Key words
inverted recirculating planetary roller screw mechanism/innovative structural design/dynamic analysis/contact force分类
机械制造引用本文复制引用
乔冠,罗宇,谢海波,黄江华,唐术锋..反向循环式行星滚柱丝杠副设计与动力学分析[J].华南理工大学学报(自然科学版),2026,54(4):56-68,13.基金项目
国家自然科学基金项目(52265009) (52265009)
中国博士后科学基金项目(2024M762956) (2024M762956)
内蒙古自治区自然科学基金项目(2024LHMS05009) (2024LHMS05009)
中央引导地方科技发展资金项目(2025ZY0012) (2025ZY0012)
内蒙古自治区高等学校青年科技英才支持计划项目(NJYT24028) (NJYT24028)
内蒙古自治区"英才兴蒙"工程团队项目(2025TEL02) (2025TEL02)
特种车辆设计制造集成技术全国重点实验室开放课题(GZ2025KF011) Supported by the National Natural Science Foundation of China(52265009),the China Postdoctoral Science Foundation(2024M762956)and the Natural Science Foundation of Inner Mongolia Autonomous Region(2024LHMS05009) (GZ2025KF011)