Abstract
This paper mainly studies the maximum stiffness, minimum stiffness and global stiffness of a three-degree-of-freedom 4UPS-PU hybrid mechanism that can be used as the head section of a biologically inspired groundhog-like rescue robot. First of all, the kinematic and Jacobian matrix of the hybrid mechanism are derived; secondly, the maximum and minimum stiffness distribution trend of the 4UPS-PU manipulator are investigated and analyzed; and finally the global stiffness and its optimization are studied.
| Original language | English |
|---|---|
| Pages (from-to) | 341-350 |
| Number of pages | 10 |
| Journal | Lecture Notes in Mechanical Engineering |
| DOIs | |
| Publication status | Published - 2017 |
| Externally published | Yes |
Keywords
- Hybrid mechanism
- Maximum stiffness
- Minimum stiffness
- Optimization
ASJC Scopus subject areas
- Automotive Engineering
- Aerospace Engineering
- Mechanical Engineering
- Fluid Flow and Transfer Processes