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Keywords: parallel mechanism
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. August 2025, 17(8): 081004.
Paper No: JMR-24-1544
Published Online: April 3, 2025
...Huiping Shen; Ju Li; Tao Li; Xiangchao Kong; Pengda Ye; Wei Zhu Motion-decoupling identification (MDI) for parallel mechanism (PM) is a significant issue in the analysis and design of PMs. In general, people use the Jacobian matrix method to determine whether a given PM has motion-decoupling...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Mechanisms Robotics. July 2025, 17(7): 074502.
Paper No: JMR-24-1325
Published Online: March 4, 2025
... Corresponding author. Email: lfc@ysu.edu.cn Contributed by the Mechanisms and Robotics Committee of ASME for publication in the J ournal of M echanisms and R obotics . 13 06 2024 12 12 2024 14 01 2025 04 03 2025 hip exoskeleton parallel mechanism configuration synthesis...
Includes: Multimedia, Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. June 2025, 17(6): 061014.
Paper No: JMR-24-1269
Published Online: January 20, 2025
... parallel mechanism in-hand manipulation performance analysis prototype experiment National Natural Science Foundation of China 10.13039/501100001809 52205006 52275004 The dexterous hand can perform the 6-degree-of-freedom (DOF) in-hand manipulation after pinching objects...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. March 2025, 17(3): 031001.
Paper No: JMR-23-1755
Published Online: August 8, 2024
... 16 07 2024 18 07 2024 08 08 2024 Graphical Abstract Figure hip exoskeleton parallel mechanism misalignment anisotropy output torque parallel mechanisms and robots rehabilitation mechanisms and robots wearable robots and exoskeletons Natural Science...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Mechanisms Robotics. January 2025, 17(1): 014501.
Paper No: JMR-23-1310
Published Online: June 18, 2024
...Huiping Shen; Yao Tang; Marco Ceccarelli; Ju Li; Tao Li; Hongbo He Two-limb parallel mechanisms (PMs) can have several advantages, such as avoidance of mechanical collision, fairly simple architecture, easy assembly, and large workspace. The paper presents a novel two-limb three-degree-of-freedom...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. September 2024, 16(9): 091002.
Paper No: JMR-23-1492
Published Online: February 1, 2024
...Ming Han; Bin Xiong; Jinyue Liu; Dong Yang; Tiejun Li Aiming at the inherent defects of single-drive mode parallel mechanisms, such as small good workspace and many singular configurations, a new multi-drive mode parallel mechanism is proposed from the perspective of driving innovation. Taking...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. August 2024, 16(8): 081002.
Paper No: JMR-23-1313
Published Online: December 11, 2023
...Xiaofei Liu; Bo Wan; Yu Liu; Ran Chen; Jiantao Yao; Yongsheng Zhao A novel symmetric parallel mechanism 6RPS with multi-redundant actuations is proposed in this paper, which possesses two rotational and one translational degrees-of-freedom. Motion and constraint screw systems of this mechanism...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. June 2024, 16(6): 061006.
Paper No: JMR-23-1106
Published Online: August 29, 2023
... surgeries. The current limitation of robot-assisted femur fracture surgery is the lack of large force generation and sufficient workspace size in traditional mechanisms. To address these challenges, our group has created a 3- R R P S parallel mechanism, Robossis, which maintains the strength of parallel...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. May 2024, 16(5): 051007.
Paper No: JMR-22-1076
Published Online: July 20, 2023
... microsurgical instruments six-degree-of-freedom parallel mechanism kinematic pseudo-rigid rigid-flexible coupling National Natural Science Foundation of China 10.13039/501100001809 11672290 62235018 There are no conflicts of interest. The datasets generated and supporting...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Mechanisms Robotics. April 2024, 16(4): 044502.
Paper No: JMR-22-1435
Published Online: June 9, 2023
... of the parallel mechanism (PM). In order to solve this problem, this paper proposes an inverse Jacobian matrix construction method based on performance indices. The method is realized by constructing singular values and singular vectors directly related to the performance indices. Furthermore, based on the screw...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. March 2024, 16(3): 031003.
Paper No: JMR-22-1474
Published Online: March 8, 2023
...Ju Li; Hongbo He; Guanglei Wu; Tao Li; Huiping Shen This paper presents the design and analysis of a family of full-hinged partially-decoupled novel parallel mechanisms (PMs) featuring one/two translation(s) and one rotation (1T1R/2T1R). First, three 2DOF 1T1R and one 3DOF 2T1R novel spatial PMs...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Mechanisms Robotics. February 2024, 16(2): 024501.
Paper No: JMR-22-1419
Published Online: March 3, 2023
...Bo Hu; Zhiyong Liu; Jinjun Zhao; Jingyu Zhao; Jiantao Yao The existing displacement of parallel + serial type hybrid mechanisms is mainly solved by the equivalent serial mechanism (SM) method. However, a large number of lower mobility parallel mechanisms (PMs) that have high coupled motions...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. February 2024, 16(2): 021005.
Paper No: JMR-22-1308
Published Online: March 3, 2023
... in terms of repeatability and accuracy. However, they typically suffer in high dynamics. Khalifa University’s 10.13039/501100004070 RC1-2018-KUCARS reconfigurable machine parallel mechanism 3-DOF machining machining of large structures manufacturing mechanism synthesis parallel...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. December 2022, 14(6): 061003.
Paper No: JMR-21-1741
Published Online: September 12, 2022
... the spherical-linkage parallel mechanism (SLPM) as a flexure hinge. The analysis suggests that the SLPM is highly flexible and meets the requirements for many DoFs (degrees-of-freedom) needed in various fields. The folding ratio of the SLPM was 72.73. Following this, we present an SLPM compliant module powered...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. August 2022, 14(4): 041010.
Paper No: JMR-21-1541
Published Online: June 6, 2022
...Xianwen Kong A 3-degree-of-freedom (DOF) 3-UPU translational parallel mechanism (TPM) is one of the typical TPMs. Despite comprehensive studies on 3-UPU TPMs in which the joint axes on the base and the moving platform are coplanar, only a few 3-UPU TPMs with skewed base and moving platform have...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. February 2023, 15(1): 011001.
Paper No: JMR-21-1574
Published Online: April 25, 2022
...Jingke Song; Chen Zhao; Kun Zhao; Wenjiang Yan; Ziming Chen In this paper, a symmetric 3-UPU (U and P represent universal and prismatic joints, individually) parallel mechanism and its variant mechanism under different geometric and assembly conditions are analyzed. Both have two rotational and one...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Mechanisms Robotics. April 2022, 14(2): 024504.
Paper No: JMR-20-1626
Published Online: September 20, 2021
... the demand of high-speed sorting tasks because of the advantages of low inertia and excellent dynamic characteristics [ 1 ]. The Delta configuration proposed by Clavel in 1985 [ 2 ] is a classical parallel mechanism and has been well developed, as shown in Fig. 1( a ) . Fig. 1 ( a ) Delta and ( b...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. December 2021, 13(6): 061008.
Paper No: JMR-20-1553
Published Online: June 3, 2021
...Peng Xu; Chi Fai Cheung; Bing Li; Chunjin Wang; Chenyang Zhao In this paper, a novel six degrees-of-freedom (DOF) hybrid kinematic machine (HKM) is designed, analyzed, and evaluated for precision polishing. The design adopts a 3-DOF tripod-based parallel mechanism (PM) to locate the workpiece, a 2...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. August 2021, 13(4): 040908.
Paper No: JMR-20-1623
Published Online: April 22, 2021
...Hengchun Cui; Jun Wu; Qi Li This paper proposes a novel two-axis solar tracker with a redundant parallel mechanism and investigates the distribution method of driving torque. In view of the difference between the singular configuration of the redundant parallel mechanisms...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. February 2021, 13(1): 011013.
Paper No: JMR-19-1458
Published Online: October 7, 2020
... legged mobile lander type synthesis truss-mechanism transformation parallel mechanism multi-loop chain In the exoplanet exploration project, the mission mainly includes Circling , Landing , Return three missions and Base Construction in the future [ 1 ]. So far, the Circling and Landing...