Device and method for picking up, shaping, and placing a thin glass pane
A device for picking up, shaping, and placing a thin glass pane, includes a frame with an upper side and a lower side, which is suitable to be directed at a glass pane with a thickness of less than 1 mm, and which is provided with a plurality of picking up pins that are arranged substantially parallel to one another and whose end directed at the glass pane is equipped with a suction cup, wherein the picking up pins are movable along their direction of extension independent of one another in order to adapt the arrangement of the suction cups to an intended shape of the glass pane.
1. A device for picking up, shaping, and placing a thin glass pane, comprising a frame with an upper side and a lower side, which is suitable to be directed onto a glass pane with a thickness of less than 1 mm and which is provided with a plurality of picking up pins that are arranged parallel to one another and whose end directed onto the glass pane is equipped with a suction cup, wherein the lower side has a full-surface cover that is provided with passages that extend throughout the full-surface cover and through which the picking up pins extend and are guided,
wherein the picking up pins are movable along their direction of extension through said passages independent of one another, wherein each picking up pin is movable out and into the frame via said passages, in order to adapt an arrangement of the suction cups to an intended shape of the glass pane, and
wherein the picking up pins are provided with springs and the ends of the picking up pins facing away from the glass pane are in contact with a model mold, as a result of which the picking up pins are held against the spring force of the springs.
2. The device according to claim 1 , wherein the model mold is attached to the upper side of the frame.
3. The device according to claim 1 , wherein the upper side and the lower side of the frame are movable relative to one another, as a result of which the frame can be opened to change the model mold.
4. The device according to claim 1 , wherein the picking up pins are provided with motors, by means of which the picking up pins can be moved along their direction of extension.
5. The device according to claim 1 , wherein all the picking up pins have substantially a same length and a shape of the model mold substantially corresponds to the intended shape of the glass pane.
6. The device according to claim 1 , wherein the frame is attached to a robot arm.
7. The device according to claim 1 , wherein the model mold is a pane that is held between the picking up pins and a plurality of retaining pins equipped with springs arranged on the upper side of the frame.
8. The device according to claim 7 , wherein the frame has a side opening, through which the model mold can be removed.
9. A method for picking up, shaping, and placing a thin glass pane, the method comprising:
providing a device for picking up, shaping, and placing the thin glass pane, comprising a frame with an upper side and a lower side, which is suitable to be directed onto the glass pane with a thickness of less than 1 mm and which is provided with a plurality of picking up pins that are arranged parallel to one another and whose end directed onto the glass pane is equipped with a suction cup, wherein the lower side has a full-surface cover that is provided with passages that extend throughout the full-surface cover and through which the picking up pins extend and are guided,
wherein the picking up pins are movable along their direction of extension through said passages independent of one another, wherein each picking up pin is movable out and into the frame via said passages, in order to adapt an arrangement of the suction cups to an intended shape of the glass pane, and
wherein the picking up pins are provided with springs and the ends of the picking up pins facing away from the glass pane are in contact with a model mold, as a result of which the picking up pins are held against the spring force of the springs;
bringing into contact the glass pane with the suction cups, and
raising the glass pane, wherein the picking up pins are moved such that the arrangement of the suction cups is adapted to an intended shape of the glass pane in order to shape the glass pane.
10. The method according to claim 9 , wherein the glass pane is first picked up with the suction cups and the picking up pins are subsequently moved, wherein the glass pane is shaped.
11. The method according to claim 9 , wherein the picking up pins are first moved such that the arrangement of the suction cups is adapted to the intended shape of the glass pane, and wherein the glass pane is subsequently picked up with the suction cups with a rolling movement, wherein the glass pane is shaped.
12. The method according to claim 9 , wherein the glass pane is placed on a thermoplastic film that is arranged on a second glass pane with a thickness of at least 1.5 mm.
13. The method according to claim 12 , wherein the second glass pane is subsequently spot heated in order to melt the thermoplastic film locally, as a result of which the glass pane and the second glass pane adhere locally to the thermoplastic film.
14. The method according to claim 9 , wherein, at the time of placing, the glass pane is separated from the suction cups by means of compressed air.