Afonso Leite

Dr. Afonso Leite


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
25 November 2024 in Actuators
Verified
Journal Article
Open access
PDF file
ACAna Correia
Ana Correia
TCTiago Charters
Tiago Charters
ALAfonso Leite
Afonso Leite
FCFrancisco Campos
Francisco Campos
Nuno MongeNuno Monge
Nuno Monge
Mário José Gonçalves Cavaco MendesMário José Gonçalves Cavaco Mendes
Mário José Gonçalves Cavaco Mendes
This paper proposes a multifunctional soft robotic gripper for a Dobot robot to handle sensitive products. The gripper is based on pneumatic network (PneuNet) bending actuators. In this study, two different models of PneuNet actuators have been studied, designed, simulated, experimentally tested, and validated using two different techniques (3D printing and molding) and three different materials: FilaFlex 60A (3D-printed), Elastosil M4601, and Dragonskin Fast 10 silicones (with molds). A new soft gripper design for the Dobot robot is presented, and a new design/production approach with molds is proposed to obtain the gripper’s PneuNet multifunctional actuators. It also describes a new control approach that is used to control the PneuNet actuators and gripper function, using compressed air generated by a small compressor/air pump, a pressure sensor, a mini valve, etc., and executing on a low-cost controller board—Arduino UNO. This paper presents the main simulation and experimental results of this research study.

4 October 2024 in Preprints.org
Verified
Preprint
Open access
PDF file
ACAna Correia
Ana Correia
TCTiago Charters
Tiago Charters
ALAfonso Leite
Afonso Leite
FCFrancisco Campos
Francisco Campos
Nuno MongeNuno Monge
Nuno Monge
Mário José Gonçalves Cavaco MendesMário José Gonçalves Cavaco Mendes
Mário José Gonçalves Cavaco Mendes
This paper proposes a multifunctional soft robotic gripper for a Dobot robot to handle sensitive products. The gripper is based on pneumatic network (PneuNet) bending actuators. In this work, two different models of PneuNet actuators have been studied, designed, simulated, experimentally tested, and validated using two different techniques (3D printing and molding) and three different materials: FilaFlex (3D printed), Elastosil M4601 and Dragonskin Fast 10 silicones (with molds). A new soft gripper design for the Dobot robot is presented, and a new design/production approach with molds is proposed to obtain the gripper's PneuNet multifunctional actuators. It also describes a new control approach that is used to control the PneuNet actuators and gripper function, using compressed air generated by a small compressor/air pump, a pressure sensor, a mini valve, etc., and executing on a low-cost controller board – Arduino UNO. This paper presents the main simulation and experimental results of this research work.