Vacuum gripper device with foam layer secured by magnetic attraction
A foam vacuum gripper device comprising at least a vacuum gripper body and at least one foam layer arranged on a bottom surface of the vacuum gripper body, at least the foam layer is secured to the vacuum gripper body by way of a magnetic attraction between the bottom surface of the vacuum gripper body and the foam layer.
1. A foam vacuum gripper device comprising at least a vacuum gripper body and at least one foam layer arranged on a bottom surface of the vacuum gripper body, the foam vacuum gripper device being characterized in that at least the foam layer is secured to the vacuum gripper body by way of a magnetic attraction between the bottom surface of the vacuum gripper body and the foam layer;
wherein the device includes an attractant layer and a magnetic layer, one of the layers included in the vacuum gripper body and the other layer included in the foam layer, wherein the device includes a series of air ducts extending at least through the foam layer, the magnetic layer and the attractant layer;
wherein the magnetic layer is a layer that is entirely magnetic over its entire surface,
wherein said attractant layer is a layer of rubber steel;
wherein said attractant layer is itself a sealing layer;
wherein the foam vacuum gripper device does not comprise an additional sealing layer, other than the attractant layer, between the vacuum gripper body and the foam layer.
2. The device according to claim 1 , wherein the foam layer is a continuous layer so that only one foam layer is in contact with the bottom surface of the foam vacuum gripper body.
3. The device according to claim 1 , wherein the foam layer is puzzle foam, the foam layer being then composed of at least two foam pieces assembled together.
4. The device according to claim 1 , comprising at least two foam layers, one layer arranged on top of the other, both foam layers being arranged on the bottom surface of the vacuum gripper body.
5. The device according to claim 4 , wherein both foam layers are secured to one another by way of a magnetic attraction.
6. The device according to claim 1 , comprising at least one filter arranged between two main layers of the device.
7. The device according to claim 1 , comprising at least one alignment element for alignment of the foam layer relatively to the vacuum gripper body.
8. The device according to claim 7 , wherein the alignment element is removable from the device.
9. The device according to claim 7 , wherein the alignment element is an alignment pin.
10. The device according to claim 1 , wherein the vacuum gripper body includes a bottom plate, the bottom plate being removably secured on one face to remaining part of the vacuum gripper body through magnetic attraction and the foam layer being also removably secured to an opposite face of the bottom plate through the magnetic attraction, the foam layer being then removably secured to the vacuum gripper body through the bottom plate.
11. The device according to claim 10 , wherein the bottom plate is comprised solely of magnetic or attractant material.
12. The device according to claim 1 , wherein the vacuum gripper body includes a frame and a top plate, the top plate being also secured to the frame by way of a magnetic attraction between top plate and frame.
13. The device according to claim 1 , wherein the vacuum gripper body includes a frame and a leakage limiter system, the leakage limiter system being also secured to the frame by way of a magnetic attraction between the leakage limiter system and frame.
14. A foam vacuum gripper device according to claim 1 , wherein the attractant layer is made of a single material and the magnetic layer is made of a single material.
15. A foam vacuum gripper device according to claim 1 , wherein magnetic attraction realized by the magnetic layer is homogeneous over the entire surface of the magnetic layer.
16. A foam vacuum gripper device according to claim 1 , wherein magnetic layer is shaped as a plate and the attractive layer is shaped as a plate.
17. A foam vacuum gripper device according to claim 1 , wherein the attractant layer or the magnetic layer is attached to the bottom surface of the vacuum gripper body so as to form a part itself.
18. A foam vacuum gripper device according to claim 17 , wherein the attractant layer or the magnetic layer is adhesively attached to the bottom surface of the vacuum gripper body.
19. A foam vacuum gripper device comprising at least a vacuum gripper body and at least one foam layer arranged on a bottom surface of the vacuum gripper body, the foam vacuum gripper device being characterized in that at least the foam layer is secured to the vacuum gripper body by way of a magnetic attraction between the bottom surface of the vacuum gripper body and the foam layer, wherein the device includes an attractant layer and a magnetic layer, one of the layers included in the vacuum gripper body and the other layer included in the foam layer,
wherein the magnetic layer is conformed in order to present a section with same form and/or same dimensions of the vacuum gripper body if the magnetic layer is included on the vacuum gripper body or of the foam layer if the magnetic layer is included in the foam layer,
wherein the magnetic layer is a layer that is entirely magnetic over its entire surface,
wherein said attractant layer is a layer of rubber steel,
wherein said attractant layer is itself a sealing layer;
wherein the foam vacuum gripper device does not comprise an additional sealing layer, other than the attractant layer, between the vacuum gripper body and the foam layer.
20. A foam vacuum gripper device comprising at least a vacuum gripper body and at least one foam layer arranged on a bottom surface of the vacuum gripper body, the foam vacuum gripper device being characterized in that at least the foam layer is secured to the vacuum gripper body by way of a magnetic attraction between the bottom surface of the vacuum gripper body and the foam layer, wherein the vacuum gripper body includes a bottom plate, the bottom plate being removably secured on one face to remaining part of the vacuum gripper body through magnetic attraction and the foam layer being also removably secured to an opposite face of the bottom plate through the magnetic attraction, the foam layer being then removably secured to the vacuum gripper body through the bottom plate and wherein the bottom plate is comprised solely of magnetic or attractant material.
21. A foam vacuum gripper device comprising at least a vacuum gripper body and at least one foam layer arranged on a bottom surface of the vacuum gripper body, the foam vacuum gripper device being characterized in that at least the foam layer is secured to the vacuum gripper body by way of a magnetic attraction between the bottom surface of the vacuum gripper body and the foam layer, wherein the vacuum gripper body includes a frame and a top plate, the top plate being also secured to the frame by way of a magnetic attraction between top plate and frame.
22. A foam vacuum gripper device comprising at least a vacuum gripper body and at least one foam layer arranged on a bottom surface of the vacuum gripper body, the foam vacuum gripper device being characterized in that at least the foam layer is secured to the vacuum gripper body by way of a magnetic attraction between the bottom surface of the vacuum gripper body and the foam layer, wherein the vacuum gripper body includes a frame and a leakage limiter system, the leakage limiter system being also secured to the frame by way of a magnetic attraction between the leakage limiter system and frame.
23. A foam vacuum gripper device comprising at least a vacuum gripper body and at least one foam layer arranged on a bottom surface of the vacuum gripper body, the foam vacuum gripper device being characterized in that at least the foam layer is secured to the vacuum gripper body by way of a magnetic attraction between the bottom surface of the vacuum gripper body and the foam layer;
wherein the device includes an attractant layer and a magnetic layer, one of the layers included in the vacuum gripper body and the other layer included in the foam layer, wherein the device includes a series of air ducts extending at least through the foam layer, the magnetic layer and the attractant layer,
wherein the magnetic layer is a layer that is entirely magnetic over its entire surface, wherein the foam layer is puzzle foam, the foam layer being then composed of at least two foam pieces assembled together.
24. A foam vacuum gripper device comprising at least a vacuum gripper body and at least one foam layer arranged on a bottom surface of the vacuum gripper body, the foam vacuum gripper device being characterized in that at least the foam layer is secured to the vacuum gripper body by way of a magnetic attraction between the bottom surface of the vacuum gripper body and the foam layer;
wherein the device includes an attractant layer and a magnetic layer, one of the layers included in the vacuum gripper body and the other layer included in the foam layer, wherein the device includes a series of air ducts extending at least through the foam layer, the magnetic layer and the attractant layer,
wherein the magnetic layer is a layer that is entirely magnetic over its entire surface, comprising at least two foam layers, one layer arranged on top of the other, both foam layers being arranged on the bottom surface of the vacuum gripper body.