Autor: |
Saulescu, Nadia Cretescu, Mircea Neagoe, Radu |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
|
Zdroj: |
Applied Sciences; Volume 13; Issue 11; Pages: 6693 |
ISSN: |
2076-3417 |
DOI: |
10.3390/app13116693 |
Popis: |
Delta robot is a lightweight parallel manipulator capable of accurately moving heavy loads at high speed and acceleration along a spatial trajectory. This intensive dynamic process may have a significant impact on the end-effector trajectory precision and motor behavior. The paper highlights the influence on the dynamic behavior of a Delta robot by considering individual and combined effects of clearances and friction in the spherical joints, as well as the flexibility of the rod elements. The CAD modeling of the Delta robot and its motion simulation on a representative spatial trajectory where the maximum allowed values of speed and acceleration are reached were performed using the Catia and Adams software packages. The obtained results show that the methods used were successfully applied and the effects are mutually interconnected, but not cumulative. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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