1. Date of download: 11/12/2017
Copyright © ASME. All rights reserved.
From: Design of Nonoverconstrained Energy-Efficient Multi-Axis Servo Presses for Deep-Drawing Applications1
J. Mech. Des. 2016;138(6): doi: /
Figure Legend:
Planar nonoverconstrained press architectures with (a) 2dof and (b) 3dof

2. Date of download: 11/12/2017
Copyright © ASME. All rights reserved.
From: Design of Nonoverconstrained Energy-Efficient Multi-Axis Servo Presses for Deep-Drawing Applications1
J. Mech. Des. 2016;138(6): doi: /
Figure Legend:
Joint twists of a PUU (a) and a PUS (b) leg

3. Date of download: 11/12/2017
Copyright © ASME. All rights reserved.
From: Design of Nonoverconstrained Energy-Efficient Multi-Axis Servo Presses for Deep-Drawing Applications1
J. Mech. Des. 2016;138(6): doi: /
Figure Legend:
Spatial nonoverconstrained press architectures with (a) 3dof, (b) 4dof, (c) 5dof, and (d) 6dof

4. Date of download: 11/12/2017
Copyright © ASME. All rights reserved.
From: Design of Nonoverconstrained Energy-Efficient Multi-Axis Servo Presses for Deep-Drawing Applications1
J. Mech. Des. 2016;138(6): doi: /
Figure Legend:
Biaxial servo press prototype: (a) CAD (computer aided design) section front view and (b) CAD overall layout

5. Date of download: 11/12/2017
Copyright © ASME. All rights reserved.
From: Design of Nonoverconstrained Energy-Efficient Multi-Axis Servo Presses for Deep-Drawing Applications1
J. Mech. Des. 2016;138(6): doi: /
Figure Legend:
Biaxial servo press prototype: (a) global view and (b) 2dof actuation mechanism (top view, cover removed)

6. Date of download: 11/12/2017
Copyright © ASME. All rights reserved.
From: Design of Nonoverconstrained Energy-Efficient Multi-Axis Servo Presses for Deep-Drawing Applications1
J. Mech. Des. 2016;138(6): doi: /
Figure Legend:
Reference press cycle of the prototype

7. Date of download: 11/12/2017
Copyright © ASME. All rights reserved.
From: Design of Nonoverconstrained Energy-Efficient Multi-Axis Servo Presses for Deep-Drawing Applications1
J. Mech. Des. 2016;138(6): doi: /
Figure Legend:
Lumped parameter model of each servo axis

8. Date of download: 11/12/2017
Copyright © ASME. All rights reserved.
From: Design of Nonoverconstrained Energy-Efficient Multi-Axis Servo Presses for Deep-Drawing Applications1
J. Mech. Des. 2016;138(6): doi: /
Figure Legend:
Mechanical power provided by each axis of the press prototype during the reference cycle, for different values of the gearbox transmission ratio

9. Date of download: 11/12/2017
Copyright © ASME. All rights reserved.
From: Design of Nonoverconstrained Energy-Efficient Multi-Axis Servo Presses for Deep-Drawing Applications1
J. Mech. Des. 2016;138(6): doi: /
Figure Legend:
Motor torque against motor speed during the press cycle: (1) acceleration during downward positioning, (2) deceleration during downward positioning, (3) pressing operation, (4) ram breaking, (5) acceleration during upward positioning, and (6) deceleration during upward positioning

10. Date of download: 11/12/2017
Copyright © ASME. All rights reserved.
From: Design of Nonoverconstrained Energy-Efficient Multi-Axis Servo Presses for Deep-Drawing Applications1
J. Mech. Des. 2016;138(6): doi: /
Figure Legend:
Total mechanical power exchanged by the press prototype during the reference cycle

11. Date of download: 11/12/2017
Copyright © ASME. All rights reserved.
From: Design of Nonoverconstrained Energy-Efficient Multi-Axis Servo Presses for Deep-Drawing Applications1
J. Mech. Des. 2016;138(6): doi: /
Figure Legend:
Hydraulic circuit

12. Date of download: 11/12/2017
Copyright © ASME. All rights reserved.
From: Design of Nonoverconstrained Energy-Efficient Multi-Axis Servo Presses for Deep-Drawing Applications1
J. Mech. Des. 2016;138(6): doi: /
Figure Legend:
Power comparison between the servo press and its hydraulic equivalent