CN216942232U - Curved surface glass vacuum laminating device - Google Patents
Curved surface glass vacuum laminating device Download PDFInfo
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- CN216942232U CN216942232U CN202220411641.6U CN202220411641U CN216942232U CN 216942232 U CN216942232 U CN 216942232U CN 202220411641 U CN202220411641 U CN 202220411641U CN 216942232 U CN216942232 U CN 216942232U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model discloses a curved glass vacuum laminating device, which belongs to the technical field of curved glass production equipment and comprises an upper cavity and a lower cavity which are closed to form a vacuum cavity, wherein an elastic profiling jig is arranged in the upper cavity, a profiling platform deck is arranged in the lower cavity, a moving chuck for bearing a planar display screen is arranged between the elastic profiling jig and the profiling platform deck, and a curved glass cover plate is vacuum-adsorbed on the lower end surface of the elastic profiling jig or the upper end surface of the profiling platform deck.
Description
Technical Field
The utility model relates to the technical field of curved glass production equipment, in particular to a curved glass vacuum laminating device.
Background
In recent years, the market of small-sized curved screens is quite explosive, and the small-sized curved screens are mostly applied to curved screens of mobile phones, but with the development of display technology and the change of market demands, people gradually focus on vehicle-mounted curved screens. In the past, for small-size bonding, hard-to-hard bonding is a common method, namely, a flat display screen is bonded on a curved cover plate through an adhesive.
The curved surface laminating technique that has now has a lot, but all is the laminating of small-size, still is immature to curved surface screen laminating technique, curved surface laminating tool among the correlation technique, it pastes the layer to set up on the flat panel display screen, makes and pastes the layer up to place flat panel display screen in the support frame, on the laminating box was arranged in to the support frame, pickup assembly lived curved surface glass apron absorption, pressed flat panel display screen towards the holding surface simultaneously, made flat panel display screen crooked and laminated completely with the holding surface. The attaching method and the attaching jig have higher requirements on the flat display screen and the curved glass cover plate, firstly, the flat display screen needs to have certain flexibility, and the flat display screen is easy to crack when being attached to the curved glass cover plate in a hard-to-hard manner when the brittleness is too high; secondly, the hardness of the curved glass cover plate has certain requirements, and the pickup device is easy to cause the stress of a tip so as to cause the breakage of the curved glass cover plate; finally, bubbles are easily generated in the laminating process, and the laminating success rate is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the curved glass vacuum laminating device, the curved glass cover plate and the planar display screen are laminated in the vacuum chamber by changing the structure of the profiling jig, bubbles can be effectively prevented from being generated, and hard-to-hard laminating procedures and soft-to-hard laminating procedures are combined, so that the glass cover plate is prevented from being cracked in the laminating process, and the laminating success rate is improved.
In order to achieve the purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows: the curved glass vacuum laminating device comprises an upper cavity and a lower cavity which are closed to form a vacuum cavity, wherein an elastic profiling jig is arranged in the upper cavity, a profiling platform is arranged in the lower cavity, a moving chuck used for bearing a flat display screen is arranged between the elastic profiling jig and the profiling platform, and a curved glass cover plate is vacuum-adsorbed on the lower end face of the elastic profiling jig or the upper end face of the profiling platform.
The elastic profiling jig comprises a rigid supporting plate, an elastic body is coated outside the rigid supporting plate, the lower end of the elastic body is provided with a curved surface I, and the curvature of the curved surface I is equal to that of the curved surface glass cover plate.
A plurality of vacuum adsorption holes I are formed in the elastic profiling jig along the thickness direction of the elastic profiling jig; the profiling microscope carrier is set as a vacuum adsorption platform, a plurality of vacuum adsorption holes II are formed in the profiling microscope carrier along the height direction of the profiling microscope carrier, the surface of the profiling microscope carrier is set as a curved surface II, and the curvature of the curved surface II is equal to that of the curved surface glass cover plate.
And the upper cavity and the lower cavity are respectively provided with a vacuumizing hole communicated with the vacuum cavity, and the vacuumizing hole is also communicated with the vacuum adsorption hole I or the vacuum adsorption hole II.
The movable chuck comprises positioning clamping jaws which are oppositely arranged on two sides of the profiling carrying platform, the bottom of each positioning clamping jaw is connected with a lifting driving part I, and the bottoms of the two lifting driving parts I are connected through a translation driving part.
The translation driving part comprises guide rails arranged on two sides of the profiling carrying platform respectively, the guide rails are connected with the bottoms of the corresponding lifting driving parts I in a sliding mode, a synchronous frame is connected between the two lifting driving parts I, and the middle of the synchronous frame is connected with the driving motor through a screw rod mechanism.
And a CCD camera is also arranged in the upper cavity or the lower cavity and is connected with the lifting driving part I and the translation driving part through a PLC.
Go up the cavity and be connected with lift driver part II, go up the internal lift driver part III that still is provided with elasticity profile modeling tool links to each other of cavity.
The surface of the flat display screen is attached with a bonding layer, and the bonding layer is bonded with the curved glass cover plate.
The utility model has the beneficial effects that:
according to the utility model, the flat display screen is placed on the movable chuck, the curved glass cover plate is placed on the lower end surface of the elastic profiling jig or the upper end surface of the profiling loading platform for vacuum adsorption, after the flat display screen is positioned at a hard point by operating the movable chuck, the upper cavity and the lower cavity are closed to form the vacuum cavity, the elastic profiling jig moves downwards, the flat display screen is attached to the surface of the curved glass cover plate in a soft-to-hard manner, the curved glass cover plate and the flat display screen are attached in the vacuum cavity, bubbles can be effectively prevented from being generated, and the hard-to-hard attachment process and the soft-to-hard attachment process are combined, so that the glass cover plate is prevented from being cracked in the attachment process, and the attachment success rate is improved.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic structural view of a state of use according to the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a top view of the lower chamber of the present invention;
the labels in the above figures are: 1. the vacuum cavity comprises a vacuum cavity body, 2, an upper cavity body, 3, a lower cavity body, 4, an elastic profiling jig, 41, a rigid supporting plate, 42, an elastic body, 43, a curved surface I, 44, a vacuum adsorption hole I, 5, a profiling carrier, 51, a vacuum adsorption hole II, 52, a curved surface II, 6, a flat display screen, 7, a movable chuck, 71, a positioning claw, 72, a lifting driving part I, 73, a translation driving part, 731, a guide rail, 732, a screw rod mechanism, 733, a driving motor, 8, a curved surface glass cover plate, 9, a vacuum pumping hole, 10, a synchronous frame, 11, a lifting driving part II, 12, a lifting driving part III, 13 and a bonding layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The specific implementation scheme of the utility model is as follows: as shown in fig. 1 to 3, a curved glass vacuum laminating device comprises an upper cavity 2 and a lower cavity 3 which are closed to form a vacuum cavity 1, wherein an elastic profiling jig 4 is arranged in the upper cavity 2, a profiling carrier 5 is arranged in the lower cavity 3, a movable chuck 7 for bearing a flat display screen 6 is arranged between the elastic profiling jig 4 and the profiling carrier 5, and a curved glass cover plate 8 is vacuum-adsorbed on the lower end surface of the elastic profiling jig 4 or the upper end surface of the profiling carrier 5. The flat display screen 6 is placed on the movable chuck 7, the curved glass cover plate 8 is placed on the lower end face of the elastic profiling jig 4 or the upper end face of the profiling carrying platform 5 for vacuum adsorption, and the movable chuck 7 is operated to complete hard-to-hard point positioning of the flat display screen 6; go up cavity 2 and form vacuum chamber 1 behind the cavity 3 closure down, make elasticity profile modeling tool 4 move down, make 6 soft to laminating hard of planar display screen on curved surface glass apron 8 surface, make curved surface glass apron 8 laminate with planar display screen 6 in vacuum chamber 1, can effectively prevent the production of bubble, will combine together hard and soft to the processing procedure of laminating hard moreover, avoided the cracked of laminating in-process glass apron, improved the success rate of laminating.
Specifically, the elastic profiling jig 4 comprises a rigid support plate 41, an elastic body 42 is vulcanized and coated outside the rigid support plate, the elastic body 42 can be formed by vulcanizing silica gel, the lower end of the elastic body 42 is provided with a curved surface I43, the curvature of the curved surface I43 is equal to that of a curved surface glass cover plate 8, the elastic body 42 has certain flexibility, and when the flat display screen 6 or the curved surface glass cover plate 8 is pressed, the surface of the flat display screen or the curved surface glass cover plate is not easily scratched or broken; and wherein rigid support plate 41 can have the aluminum alloy material to process and form, and this rigid support plate 41 can prevent that elastomer 42 from taking place great deformation under the long-term pressure condition to can guarantee laminating precision, reduce the equipment maintenance cost.
Specifically, a plurality of vacuum adsorption holes I44 are formed in the elastic profiling jig 4 along the thickness direction of the elastic profiling jig and can be used for adsorbing a curved glass cover plate 8 or a flat display screen 6, so that the laminating operation is more stable; the profiling carrier 5 is a vacuum adsorption platform, a plurality of vacuum adsorption holes II 51 are formed in the profiling carrier 5 along the height direction of the profiling carrier, the surface of the profiling carrier 5 is a curved surface II 52, the curvature of the curved surface II 52 is equal to that of the curved surface glass cover plate 8, and the vacuum adsorption holes II 51 are used for adsorbing the curved surface glass cover plate 8 and enabling the flat display screen 6 to be pressed and attached to the curved surface glass cover plate 8 and the curved surface II 52 to deform.
And the upper cavity 2 and the lower cavity 3 are both provided with a vacuumizing hole 9 communicated with the vacuum cavity 1 for forming a vacuum environment after the upper cavity 2 and the lower cavity 3 are closed, the vacuumizing hole 9 is also communicated with a vacuum adsorption hole I44 or a vacuum adsorption hole II 51, and when the upper cavity 2 and the lower cavity 3 are not closed, the elastic profiling jig 4 or the profiling carrier 5 can realize a vacuum adsorption function through the vacuumizing hole 9.
Specifically, the movable chuck 7 includes positioning jaws 71 disposed on two sides of the profiling stage 5, the bottom of the positioning jaws 71 is connected with a lifting driving component i 72 for driving the two positioning jaws 71 to move up and down, the lifting driving component i 72 can be configured as an air cylinder, a hydraulic cylinder, an electric cylinder, etc., the bottoms of the two lifting driving components i 72 are connected through a translation driving component 73, the two positioning jaws 71 can move through the translation driving component 73, the two positioning jaws 71 can be synchronously lifted and translated through the lifting driving component i 72 and the translation driving component 73, the flat display screen 6 carried on the movable chuck 7 can be positioned at a point with 8 points of the curved glass cover plate, and the reliability of attachment is ensured.
The translation driving component 73 comprises guide rails 731 arranged on two sides of the profiling carrying platform 5 respectively, the guide rails 731 are connected with the bottoms of the corresponding lifting driving components I72 in a sliding mode, a synchronization frame 10 is connected between the two lifting driving components I72, the middle of the synchronization frame 10 is connected with a driving motor 733 through a screw rod mechanism 732, the driving motor 733 can be set to be a servo motor, a through hole is formed in the bottom of the profiling carrying platform 5 and in clearance fit with the screw rod mechanism 732, and the screw rod mechanism 732 penetrates through the profiling carrying platform 5 and then is connected with a bearing seat on the lower cavity 3. The driving motor 733 drives the screw mechanism 732 to rotate, so that the synchronous frame 10 drives the two lifting driving parts I72 to horizontally slide along the guide rail 731, and the two positioning claws 71 synchronously move.
The upper cavity 2 or the lower cavity 3 is also internally provided with a CCD camera for photographing alignment, the CCD camera is connected with the lifting driving component I72 and the translation driving component 73 through a PLC, when the translation driving component 73 acts according to a set driving program to drive the two positioning jaws 71 to move in place, the CCD camera shoots the relative position of a point position between the flat display screen 6 and the curved glass cover plate 8, if the alignment is not found, the PLC controls the translation driving component 73 to continue to act to drive the flat display screen 6 to move to realize the alignment, after the alignment is completed, the PLC controls the lifting driving component I72 to descend to enable the flat display screen 6 to be in contact with the curved glass cover plate 8 or the flat display screen 6 to be in contact with the profiling carrier 5, and drives the translation driving component 73 to drive the two positioning jaws 71 to be far away from the profiling carrier 5 so as to carry out the pressing operation of the elastic profiling jig 4.
In addition, be connected with lift drive part II 11 on wherein going up cavity 2, go up still be provided with in the cavity 2 with lift drive part III 12 that elasticity profile modeling tool 4 links to each other, this lift drive part II 11 and lift drive part III 12 all can set up to cylinder, pneumatic cylinder, electric cylinder etc. and lift drive part II 11 is used for driving cavity 2 action in order to realize going up cavity 2 and cavity 3 sealed closure, and lift drive part III 12 is used for driving the action of elasticity profile modeling tool 4 and realizes pushing down the laminating action.
The surface of the flat display screen 6 is attached with the bonding layer 13, the bonding layer 13 can be formed by coating OCA optical cement, the bonding layer has high permeability, high viscosity and high bending property, the bonding layer 13 is bonded with the curved glass cover plate 8, and the attaching stability is improved.
The application method of the vacuum laminating device comprises the following two steps: one is that: as shown in fig. 1, first, the flat display panel 6 is placed on the movable chuck 7 so that the adhesive layer 13 on the flat display panel 6 faces downward, and the curved glass cover plate 8 is placed on the upper end face of the profiling stage 5; then, the lifting driving component II 11 drives the upper cavity 2 to act so as to enable the upper cavity 2 and the lower cavity 3 to be sealed and closed, and a vacuum generator is used for vacuumizing a closed space between the upper cavity 2 and the lower cavity 3 so as to enable the profiling carrier 5 to carry out vacuum adsorption on the curved glass cover plate 8; then, when the vacuum degree in the closed space reaches a certain value, the translation driving part 73 drives the two positioning jaws 71 to bear the flat display screen 6 to move towards the profiling carrying platform 5, so that the flat display screen 6 and the curved glass cover plate 8 are positioned point to point, and after point to point alignment is completed, the lifting driving part I72 drives the two positioning jaws 71 to descend, so that the two positioning jaws 71 are separated from the flat display screen 6, and the center of the flat display screen 6 is in contact with the curved glass cover plate 8; and finally, the elastic profiling jig 4 is driven by the lifting driving part III 12 to perform pressing action, so that the flat display screen 6 is bent and attached to the curved glass cover plate 8, and pressure is maintained for a period of time after the flat display screen is attached to the curved glass cover plate, and the attachment is completed.
The other is as follows: as shown in fig. 2, firstly, the flat display screen 6 is placed on the movable chuck 7, the bonding layer 13 on the flat display screen 6 is upward, the vacuum suction holes i 44 of the elastic profiling jig 4 are vacuumized by the vacuum generator, and the curved glass cover plate 8 is sucked on the lower surface of the elastic profiling jig 4; then, the lifting driving part II 11 drives the upper cavity 2 to act so as to seal and close the upper cavity 2 and the lower cavity 3, and a closed space between the upper cavity 2 and the lower cavity 3 is vacuumized through a vacuum generator; then, when the vacuum degree in the closed space reaches a certain value, the translation driving part 73 drives the two positioning claws 71 to bear the flat display screen 6 to move towards the profiling carrier 5, so that the flat display screen 6 and the curved glass cover plate 8 are positioned in a point-to-point manner, and after the point-to-point alignment is completed, the lifting driving part I72 drives the two positioning claws 71 to descend, so that the two positioning claws 71 are separated from the flat display screen 6, and the center of the flat display screen 6 is in contact with the center of the profiling carrier 5; and finally, the elastic profiling jig 4 is driven by the lifting driving part III 12 to perform pressing action, so that the flat display screen 6 is bent and attached to the curved glass cover plate 8 under the action of the profiling carrying platform 5, and pressure is maintained for a period of time after the flat display screen is attached to the curved glass cover plate, and the attachment is completed.
In conclusion, the structure of the profiling jig is changed, so that the curved glass cover plate and the flat display screen are attached in the vacuum chamber, bubbles can be effectively prevented from being generated, and the hard-to-hard attaching process and the soft-to-hard attaching process are combined, so that the glass cover plate is prevented from being cracked in the attaching process, and the attaching success rate is improved.
While the foregoing is directed to the principles of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (9)
1. The utility model provides a curved surface glass vacuum laminating device, its characterized in that, including last cavity and the lower cavity that forms the vacuum chamber after the closure, be provided with elasticity profile modeling tool in the last cavity, be provided with the profile modeling microscope carrier in the lower cavity, elasticity profile modeling tool with be provided with the removal chuck that is used for bearing the weight of planar display screen between the profile modeling microscope carrier, elasticity profile modeling tool lower terminal surface or vacuum adsorption has curved surface glass apron on the profile modeling microscope carrier up end.
2. The curved glass vacuum bonding apparatus of claim 1, wherein: the elastic profiling jig comprises a rigid supporting plate, an elastic body is coated outside the rigid supporting plate, the lower end of the elastic body is provided with a curved surface I, and the curvature of the curved surface I is equal to that of the curved surface glass cover plate.
3. The curved glass vacuum bonding apparatus of claim 1, wherein: a plurality of vacuum adsorption holes I are formed in the elastic profiling jig along the thickness direction of the elastic profiling jig; the profiling microscope carrier is set as a vacuum adsorption platform, a plurality of vacuum adsorption holes II are formed in the profiling microscope carrier along the height direction of the profiling microscope carrier, the surface of the profiling microscope carrier is set as a curved surface II, and the curvature of the curved surface II is equal to that of the curved surface glass cover plate.
4. The curved glass vacuum bonding apparatus of claim 3, wherein: and the upper cavity and the lower cavity are respectively provided with a vacuumizing hole communicated with the vacuum cavity, and the vacuumizing hole is also communicated with the vacuum adsorption hole I or the vacuum adsorption hole II.
5. The curved glass vacuum bonding apparatus according to any one of claims 1 to 4, wherein: the movable chuck comprises positioning clamping jaws which are oppositely arranged on two sides of the profiling carrying platform, the bottom of each positioning clamping jaw is connected with a lifting driving part I, and the bottoms of the two lifting driving parts I are connected through a translation driving part.
6. The curved glass vacuum bonding apparatus of claim 5, wherein: the translation driving part comprises guide rails arranged on two sides of the profiling carrying platform respectively, the guide rails are connected with the bottoms of the corresponding lifting driving parts I in a sliding mode, a synchronizing frame is connected between the two lifting driving parts I, and the middle of the synchronizing frame is connected with the driving motor through a screw rod mechanism.
7. The curved glass vacuum bonding apparatus of claim 5, wherein: and a CCD camera is also arranged in the upper cavity or the lower cavity and is connected with the lifting driving part I and the translation driving part through a PLC.
8. The curved glass vacuum bonding apparatus of claim 1, wherein: go up and be connected with lift driver part II on the cavity, go up the internal lift driver part III that still is provided with the elasticity profile modeling tool links to each other of cavity.
9. The curved glass vacuum bonding apparatus of claim 1, wherein: the surface of the flat display screen is attached with a bonding layer, and the bonding layer is bonded with the curved glass cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220411641.6U CN216942232U (en) | 2022-02-28 | 2022-02-28 | Curved surface glass vacuum laminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220411641.6U CN216942232U (en) | 2022-02-28 | 2022-02-28 | Curved surface glass vacuum laminating device |
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| Publication Number | Publication Date |
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| CN216942232U true CN216942232U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220411641.6U Active CN216942232U (en) | 2022-02-28 | 2022-02-28 | Curved surface glass vacuum laminating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116039102A (en) * | 2022-12-30 | 2023-05-02 | 深圳市磐锋精密技术有限公司 | Laminating protection method and device for electronic product |
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2022
- 2022-02-28 CN CN202220411641.6U patent/CN216942232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116039102A (en) * | 2022-12-30 | 2023-05-02 | 深圳市磐锋精密技术有限公司 | Laminating protection method and device for electronic product |
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