IP Library › Granted Patent US 11,919,727
Granted Patent B2
US 11,919,727 · App. 17/894,721 · Granted Mar 5, 2024

Stacking device, automation module and method

Inventors: Sebastian Huber (Wurmlingen, DE); Markus Kohler (Immendingen, DE)
Assignee: CHIRON Group SE
B65G63/004B23P19/001B23Q7/046B65G61/00B65G63/00
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Quick Facts
Patent No.
US 11,919,727
App. No.
17/894,721
Granted
Mar 5, 2024
Kind
B2
Abstract

A stacking device for handling loading aids for the automated feeding of a machine tool has a base, a stud frame that is held by the base and that supports a first vertical guide and a second vertical guide, and a first side and a second side. The first side has a vertically movable support segment for receiving a conveyor that carries two or more loading aids that are arranged one above the other. The support segment is moveable along the first vertical guide. The second side has a vertically movable lifting console for receiving at least one loading aid. The lifting console is configured to receive two or more loading aids arranged one above the other. The lifting console is moveable along the second vertical guide. The support segment and the lifting console are arranged facing away from each other at the stud frame. The support segment and the lifting console are coupled to each other in a forced coupling via a common coupling member and vertically movable in opposite directions via a common vertical drive. An automation module includes a stacking device and a handling unit. A method for feeding a machine tool uses such a stacking device.

Claims (80)

1. A stacking device for handling loading aids for an automated feeding of a machine tool, comprising:

a base,

a first side having a first vertical guide,

a second side having a second vertical guide,

a stud frame supported by the base,

a vertically movable support segment that is moveable along the first vertical guide,

a vertically movable lifting console that is moveable along the second vertical guide, and

a transfer unit that is configured to transfer the loading aids piecewise between the first side and the second side, wherein the transfer unit comprises a horizontal drive that is located substantially on the first side, at least in a state when the horizontal drive has approached the first side, wherein the transfer unit is positioned in a first position on the first side in such a way that a loading aid that is supported on the second side by the lifting console is freely accessible from above for a handling unit that is arranged to transfer work-pieces between the loading aid provided by the stacking device on the second side and a machine tool,

wherein the first vertical guide and the second vertical guide are mounted at the stud frame,

wherein the support segment is disposed on the first side and configured for receiving a conveyor that carries two or more loading aids that are arranged one above the other,

wherein the support segment and the lifting console are arranged facing away from each other at the stud frame,

wherein the support segment and the lifting console are coupled to one another in a forced coupling via a common coupling member, and are together vertically movable at the stud frame in opposite directions via a common vertical drive, and

wherein the lifting console is disposed on the second side and configured for receiving one or more loading aids and for supporting two or more loading aids that are arranged one above the other.

2. The stacking device of claim 1 ,

wherein the support segment and the lifting console are vertically movable with a pilgrim step characteristic during a piecewise transfer of a stack of loading aids between the first side and the second side, and

wherein the transfer of a loading aid between the first side and the second side is performed by a horizontal movement.

3. The stacking device of claim 1 ,

wherein the coupling member is configured as a traction means.

4. The stacking device of claim 1 ,

wherein the common vertical movements of the support segment and the lifting console each comprise a stroke of the same absolute value.

5. The stacking device of claim 1 ,

wherein the support segment is configured to engage under and lift the conveyor that is rollable and configured to receive a stack of the two or more loading aids arranged one above the other, and

wherein the lifting console has a support for directly receiving a stack of loading aids.

6. The stacking device of claim 1 ,

wherein the vertical drive acts on the support segment to move the support segment and mediately the lifting console vertically in mutually opposite directions.

7. The stacking apparatus of claim 1 ,

wherein at the stud frame a transfer opening is formed, which can be passed by the transfer unit and by a loading aid held be the transfer unit, and

wherein the stud frame separates the first side and the second side from one another.

8. The stacking apparatus of claim 1 ,

wherein the transfer unit comprises a hanging carrier having a locking mechanism for gripping and holding a loading aid.

9. The stacking device of claim 1 ,

wherein the vertical drive of the support segment and the lifting console is controlled to approach a desired vertical position with respect to the transfer unit for receiving or delivering a loading aid.

10. The stacking device of claim 1 ,

wherein on each of the first side and on the second side two locations for receiving a stack of loading aids are formed, and

wherein the two stacks are transferable and moveable independently of one another between the first side and the second side.

11. The stacking device of claim 1 ,

wherein the transfer unit comprises a horizontally movable horizontal carriage that is horizontally movable in a constant vertical position.

12. The stacking device of claim 1 , wherein the transfer unit is horizontally telescopic and comprises a double guide that is movable relative to a guide base and provided with two parallel guide sections, one of which being coupled with the guide base, and another one of which being coupled with the horizontal carriage.

13. A stacking device configured to handle loading aids for an automated feeding of a machine tool, comprising:

a base,

a first side having a first vertical guide,

a second side having a second vertical guide,

a stud frame supported by the base,

a vertically movable support segment that is moveable along the first vertical guide,

a vertically movable lifting console that is moveable along the second vertical guide, and

a transfer unit that is configured to transfer the loading aids piecewise between the first side and the second side, wherein the transfer unit comprises a horizontally movable horizontal carriage that is horizontally movable in a constant vertical position,

wherein the first vertical guide and the second vertical guide are mounted at the stud frame,

wherein the support segment is disposed on the first side and configured for receiving a conveyor that carries two or more loading aids that are arranged one above the other,

wherein the lifting console is disposed on the second side and configured for receiving one or more loading aids and for supporting two or more loading aids that are arranged one above the other,

wherein the support segment and the lifting console are arranged facing away from each other at the stud frame,

wherein the support segment and the lifting console are coupled to one another in a forced coupling via a common coupling member, and are together vertically movable at the stud frame in opposite directions via a common vertical drive, and

wherein the transfer unit is horizontally telescopic and comprises a double guide that is movable relative to a guide base and provided with two parallel guide sections, one of which being coupled with the guide base, and another one of which being coupled with the horizontal carriage.

14. The stacking apparatus of claim 13 ,

wherein the horizontal carriage, the guide base and the double guide are coupled to each other via a traction means such that when the double guide is moved relative to the guide base, the horizontal carriage is inevitably moved relative to the double guide.

15. The stacking device of claim 13 ,

wherein the support segment and the lifting console are vertically movable with a pilgrim step characteristic during a piecewise transfer of a stack of loading aids between the first side and the second side, and

wherein the transfer of a loading aid between the first side and the second side is performed by a horizontal movement.

16. The stacking device of claim 13 ,

wherein the coupling member is configured as a traction means.

17. The stacking device of claim 13 ,

wherein the common vertical movements of the support segment and the lifting console each comprise a stroke of the same absolute value.

18. The stacking device of claim 13 ,

wherein the support segment is configured to engage under and lift the conveyor that is rollable and configured to receive a stack of the two or more loading aids arranged one above the other, and

wherein the lifting console has a support for directly receiving a stack of loading aids.

19. The stacking device of claim 13 ,

wherein the vertical drive acts on the support segment to move the support segment and mediately the lifting console vertically in mutually opposite directions.

20. The stacking apparatus of claim 13 ,

wherein at the stud frame a transfer opening is formed, which can be passed by the transfer unit and by a loading aid held be the transfer unit, and

wherein the stud frame separates the first side and the second side from one another.

21. The stacking apparatus of claim 13 ,

wherein the transfer unit comprises a hanging carrier having a locking mechanism for gripping and holding a loading aid.

22. The stacking device of claim 13 ,

wherein the vertical drive of the support segment and the lifting console is controlled to approach a desired vertical position with respect to the transfer unit for receiving or delivering a loading aid.

23. The stacking apparatus of claim 13 ,

wherein the transfer unit comprises a horizontal drive that is located substantially on the first side, at least in a state when the horizontal drive has approached the first side.

24. The stacking device of claim 23 ,

wherein the transfer unit is positioned in a first position on the first side in such a way that a loading aid that is supported on the second side by the lifting console is freely accessible from above for a handling unit that is arranged to transfer workpieces between the loading aid provided by the stacking device on the second side and a machine tool.

25. The stacking device of claim 13 ,

wherein on each of the first side and on the second side two locations for receiving a stack of loading aids are formed, and

wherein the two stacks are transferable and moveable independently of one another between the first side and the second side.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2022
From: HUBER, SEBASTIAN; KOHLER, MARKUS
To: CHIRON GROUP SE
Reel/Frame 062156/0936 →
Priority Claims (1)
DE 10 2021 122 406.3 · Aug 30, 2021 · national
Continuity (1)
Related Publication 20230065489A1 · Mar 2, 2023