中国机械工程 ›› 2026, Vol. 37 ›› Issue (2): 361-373.DOI: 10.3969/j.issn.1004-132X.2026.02.011
• 机械基础工程 • 上一篇
冯盛权1, 屈淑维1,3(
), 李瑞琴1, 姚威2, 马春生1
收稿日期:2024-08-15
出版日期:2026-02-25
发布日期:2026-03-13
通讯作者:
屈淑维
作者简介:冯盛权,男,1999年生,硕士研究生。研究方向为机构理论与机器人装备基金资助:
FENG Shengquan1, QU Shuwei1,3(
), LI Ruiqin1, YAO Wei2, MA Chunsheng1
Received:2024-08-15
Online:2026-02-25
Published:2026-03-13
Contact:
QU Shuwei
Supported by:摘要:
运用螺旋理论的线几何法分析UPU支链中运动副轴线之间的几何关系,发现几何关系不同,则支链的约束不同,根据这一规律设计了一种由U副、滑块和滑轨组成的变轴线运动副(rU)。通过滑块在滑轨上滑动来带动与滑块连接的U副滑动,实现U副中一个转动副轴线方向的变化,从而改变轴线之间的几何关系。用变轴线运动副(rU)代替UPU支链上的U副,使得3(rU)PU变胞并联机构可以实现三转动(3R)和三移动(3T)两种运动。提出UPU支链的等效平面,并将该等效平面应用于运动中3(rU)PU变胞机构自由度的分析。基于等边三角形的相似性设计了一种可伸缩平台,用于调整下平台的大小。通过仿真实验证明该变胞机构可实现3R-3T两种运动模式,该机构被应用于位姿调整中。
中图分类号:
冯盛权, 屈淑维, 李瑞琴, 姚威, 马春生. 基于变轴线运动副3(rU)PU变胞并联机构设计[J]. 中国机械工程, 2026, 37(2): 361-373.
FENG Shengquan, QU Shuwei, LI Ruiqin, YAO Wei, MA Chunsheng. Design of a 3(rU)PU Metamorphic Parallel Mechanism Based on Variable Axis Kinematic Pairs[J]. China Mechanical Engineering, 2026, 37(2): 361-373.
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