![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/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
![Passively-driven redundant spherical joint with large range of rotation using linear springs - YouTube Passively-driven redundant spherical joint with large range of rotation using linear springs - YouTube](https://i.ytimg.com/vi/joMDPrLA8Hk/maxresdefault.jpg)
Passively-driven redundant spherical joint with large range of rotation using linear springs - YouTube
![Robot Parallel Manipulator Torsional Vibration Motion, PNG, 848x797px, Robot, Ball Joint, Degrees Of Freedom, Dynamics, Fatigue Robot Parallel Manipulator Torsional Vibration Motion, PNG, 848x797px, Robot, Ball Joint, Degrees Of Freedom, Dynamics, Fatigue](https://img.favpng.com/10/6/11/robot-parallel-manipulator-torsional-vibration-motion-png-favpng-V5MhTjmLx8KQTswf4s3XiavNT.jpg)
Robot Parallel Manipulator Torsional Vibration Motion, PNG, 848x797px, Robot, Ball Joint, Degrees Of Freedom, Dynamics, Fatigue
![I designed this ball end joint for my portal-robot, but it can also be usefull for other robotics projects. it is 3D-printed, and utilizes air gun balls to reduce friction. A springloaded I designed this ball end joint for my portal-robot, but it can also be usefull for other robotics projects. it is 3D-printed, and utilizes air gun balls to reduce friction. A springloaded](https://preview.redd.it/h8kr3huues291.jpg?width=640&crop=smart&auto=webp&s=1aebb66d3a6c7c818c262031e04cbb93072ba6f3)