Gripper for holding an item
A gripper for holding an item formed from a pliable sheet material includes a body, a first contact member located a fixed position relative to the body, a second contact member which is movable into a closed position to fixate the sheet material between the first contact member and the second contact member, a first positioning member and a second positioning member located in a fixed position relative to the body. The second contact member is connected to a support movable along a trajectory to move the second contact member in the open position and in the closed position, the support including a third positioning member attached to the support to move along with the support, where the third positioning member is magnetically engaged by the first positioning member in the open position and by the second positioning member in the closed position.
1. A gripper for holding an item formed from a pliable sheet material, said gripper comprising:
a body,
a first contact member located in a fixed position relative to the body,
a second contact member which is movable into an open position in which the second contact member is located at a distance from the first contact member and into a closed position to fixate the sheet material between the first contact member and the second contact member, and
a first positioning member and a second positioning member, which are located in a fixed position relative to the body and at a distance from each other,
wherein:
the second contact member is connected to a movable support having a third positioning member, which support is movable along a trajectory to move the second contact member in the open position and in the closed position,
the third positioning member is attached to the support to move along with the support,
the first positioning member comprises a first magnet,
the second positioning member comprises a second magnet,
the third positioning member comprises magnetic material,
in the open position, the third positioning member is magnetically engaged by the first positioning member, and
in the closed position, the third positioning member is magnetically engaged by the second positioning member.
2. The gripper according to claim 1 , wherein the first magnet is configured to act against movement of the second contact member out of the open position and the second magnet is configured to act against movement of the second contact member out of the closed position.
3. The gripper claim 1 , wherein the first magnet is configured to support movement of the second contact member into the open position and the second magnet is configured to support movement of the second contact member into the closed position.
4. A transport system for transporting an item formed from a pliable sheet material, which transport system comprises:
a rail, and
at least one vehicle configured to be moved along the rail, which vehicle comprises at least one gripper according to claim 1 .
5. A gripper for holding an item formed from a pliable sheet material, said gripper comprising:
a body,
a first contact member located in a fixed position relative to the body,
a second contact member which is movable into an open position in which the second contact member is located at a distance from the first contact member and into a closed position to fixate the sheet material between the first contact member and the second contact member, and
a third positioning member, which is located in a fixed position relative to the body,
wherein:
the second contact member is connected to a movable support having a first positioning member and a second positioning member located at a distance from each other, which support is movable along a trajectory to move the second contact member in the open position and in the closed position,
the first positioning member and the second positioning member are attached to the support to move along with the support,
the first positioning member comprises a first magnet,
the second positioning member comprises a second magnet,
the third positioning member comprises magnetic material,
in the open position, the third positioning member is magnetically engaged by the first positioning member, and
in the closed position, the third positioning member is magnetically engaged by the second positioning member.
6. The gripper according to claim 5 , wherein the first magnet is configured to act against movement of the second contact member out of the open position and the second magnet is configured to act against movement of the second contact member out of the closed position.
7. The gripper claim 5 , wherein the first magnet is configured to support movement of the second contact member into the open position and the second magnet is configured to support movement of the second contact member into the closed position.
8. A transport system for transporting an item formed from a pliable sheet material, which transport system comprises:
a rail, and
at least one vehicle configured to be moved along the rail, which vehicle comprises at least one gripper according to claim 5 .
9. A gripper for holding an item formed from a pliable sheet material, said gripper comprising:
a body,
a first contact member located in a fixed position relative to the body,
a second contact member which is movable into an open position in which the second contact member is located at a distance from the first contact member and into a closed position to fixate the sheet material between the first contact member and the second contact member, and
a first positioning member and a second positioning member, which are located in a fixed position relative to the body and at a distance from each other,
wherein:
the second contact member is connected to a movable support having a third positioning member, which support is movable along a trajectory to move the second contact member in the open position and in the closed position,
the third positioning member is attached to the support to move along with the support,
the first positioning member comprises magnetic material,
the second positioning member comprises magnetic material,
the third positioning member comprises a magnet,
in the open position, the third positioning member magnetically engages the first positioning member, and
in the closed position, the third positioning member magnetically engages the second positioning member.
10. The gripper according to claim 9 , wherein the magnet is configured to act against movement of the second contact member out of the open position and out of the closed position.
11. The gripper according to claim 9 , wherein the magnet is configured to support movement of the second contact member in the open position and in the closed position.
12. A transport system for transporting an item formed from a pliable sheet material, which transport system comprises:
a rail, and
at least one vehicle configured to be moved along the rail, which vehicle comprises at least one gripper according to claim 9 .
13. A gripper for holding an item formed from a pliable sheet material, said gripper comprising:
a body,
a first contact member located in a fixed position relative to the body,
a second contact member which is movable into an open position in which the second contact member is located at a distance from the first contact member and into a closed position to fixate the sheet material between the first contact member and the second contact member, and
a third positioning member, which is located in a fixed position relative to the body,
wherein:
the second contact member is connected to a movable support having a first positioning member and a second positioning member located at a distance from each other, which support is movable along a trajectory to move the second contact member in the open position and in the closed position,
the first positioning member and the second positioning member are attached to the support to move along with the support,
the first positioning member comprises magnetic material,
the second positioning member comprises magnetic material,
the third positioning member comprises a magnet,
in the open position, the third positioning member magnetically engages the first positioning member, and
in the closed position, the third positioning member magnetically engages the second positioning member.
14. The gripper according to claim 13 , wherein the magnet is configured to act against movement of the second contact member out of the open position and out of the closed position.
15. The gripper according to claim 13 , wherein the magnet is configured to support movement of the second contact member in the open position and in the closed position.
16. A transport system for transporting an item formed from a pliable sheet material, which transport system comprises:
a rail, and
at least one vehicle configured to be moved along the rail, which vehicle comprises at least one gripper according to claim 13 .
17. A gripper for holding an item formed from a pliable sheet material, said gripper comprising:
a body,
a first contact member located in a fixed position relative to the body,
a second contact member which is movable into an open position in which the second contact member is located at a distance from the first contact member and into a closed position to fixate the sheet material between the first contact member and the second contact member, and
a first positioning member and a second positioning member, which are located in a fixed position relative to the body and at a distance from each other,
wherein:
the second contact member is connected to a movable support having a third positioning member, which support is movable along a trajectory to move the second contact member in the open position and in the closed position,
the third positioning member is attached to the support to move along with the support,
the first positioning member comprises a first magnet,
the second positioning member comprises a second magnet,
the third positioning member comprises at least one further magnet,
in the open position, the third positioning member and the first positioning member magnetically engage each other, and
in the closed position, the third positioning member and the second positioning member magnetically engage each other.
18. A transport system for transporting an item formed from a pliable sheet material, which transport system comprises:
a rail, and
at least one vehicle configured to be moved along the rail, which vehicle comprises at least one gripper according to claim 17 .
19. A gripper for holding an item formed from a pliable sheet material, said gripper comprising:
a body,
a first contact member located in a fixed position relative to the body,
a second contact member which is movable into an open position in which the second contact member is located at a distance from the first contact member and into a closed position to fixate the sheet material between the first contact member and the second contact member,
a third positioning member, which is located in a fixed position relative to the body,
wherein:
the second contact member is connected to a movable support having a first positioning member and a second positioning member located at a distance from each other, which support is movable along a trajectory to move the second contact member in the open position and in the closed position,
the first positioning member and the second positioning member are attached to the support to move along with the support,
the first positioning member comprises a first magnet,
the second positioning member comprises a second magnet,
the third positioning member comprises at least one further magnet,
in the open position, the third positioning member and the first positioning member magnetically engage each other, and
in the closed position, the third positioning member and the first positioning member magnetically engage each other.
20. A transport system for transporting an item formed from a pliable sheet material, which transport system comprises:
a rail, and
at least one vehicle configured to be moved along the rail, which vehicle comprises at least one gripper according to claim 19 .