What are the techniques for making an efficient ball joint at the shoulder in a humanoid robot? - Quora
EthoHand: A Dexterous Robotic Hand with Ball-Joint Thumb Enables Complex In-hand Object Manipulation
![Working principle. (a) Initial assembled position. (b) Lock of ball joint. | Download Scientific Diagram Working principle. (a) Initial assembled position. (b) Lock of ball joint. | Download Scientific Diagram](https://www.researchgate.net/profile/Yang-Yang-56/publication/303894208/figure/fig1/AS:550171768311808@1508182579521/Working-principle-a-Initial-assembled-position-b-Lock-of-ball-joint.png)
Working principle. (a) Initial assembled position. (b) Lock of ball joint. | Download Scientific Diagram
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Robot Parallel Manipulator Torsional Vibration Motion, PNG, 848x797px, Robot, Ball Joint, Degrees Of Freedom, Dynamics, Fatigue
![Front and rear views of "ball-in-socket" structure of eye mechanism... | Download Scientific Diagram Front and rear views of "ball-in-socket" structure of eye mechanism... | Download Scientific Diagram](https://www.researchgate.net/profile/Gregory-Fischer-6/publication/49626850/figure/fig5/AS:667629324869651@1536186643587/Front-and-rear-views-of-ball-in-socket-structure-of-eye-mechanism-that-will-contain.png)
Front and rear views of "ball-in-socket" structure of eye mechanism... | Download Scientific Diagram
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Robotics | Free Full-Text | Topological Analysis of a Novel Compact Omnidirectional Three-Legged Robot with Parallel Hip Structures Regarding Locomotion Capability and Load Distribution | HTML
![design - How do I motorize the elbow socket and other joints in a powered exo-skeleton? - Robotics Stack Exchange design - How do I motorize the elbow socket and other joints in a powered exo-skeleton? - Robotics Stack Exchange](https://i.stack.imgur.com/EDy5z.jpg)
design - How do I motorize the elbow socket and other joints in a powered exo-skeleton? - Robotics Stack Exchange
![Figure 4 from EthoHand: A dexterous robotic hand with ball-joint thumb enables complex in-hand object manipulation | Semantic Scholar Figure 4 from EthoHand: A dexterous robotic hand with ball-joint thumb enables complex in-hand object manipulation | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3316a8a95bcc961f157e99afd83b6ccf76478b7b/4-Figure4-1.png)