CN209904177U - Automatic paying type film sticking device - Google Patents
Automatic paying type film sticking device Download PDFInfo
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- CN209904177U CN209904177U CN201920380390.8U CN201920380390U CN209904177U CN 209904177 U CN209904177 U CN 209904177U CN 201920380390 U CN201920380390 U CN 201920380390U CN 209904177 U CN209904177 U CN 209904177U
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Abstract
The utility model discloses an automatic paying type film sticking device, which relates to the field of vacuum film sticking and comprises an automatic paying type component, wherein the automatic paying type component comprises a top block with a paying type end and air bags arranged at two sides of the top block, and at least one air bag is arranged; the jacking block moves towards the side of the curved surface product on the fitting station, so that the flexible product deforms and bends towards the inner cavity of the curved surface product; each air bag exerts acting force on the flexible product through expansion, and automatic shape matching with the inner cavity of the curved surface product is achieved. Therefore the utility model discloses can adapt to the laminating of complicated curved surface, the remodelling is with low costs, laminating precision is high, the bubble effect of exhausting is showing.
Description
Technical Field
The utility model relates to a vacuum pad pasting equipment technical field especially relates to an automatic pay type pad pasting device.
Background
In the panel display industry, the current research direction gradually changes from a hard screen display to a flexible screen display. Various curved surface display products then appear. In the production process of products, various thin film elements need to be attached.
The traditional attaching mode mainly adopts a copying mold to press the film and the substrate in a vacuum environment.
However, with the development of curved surface technology, in order to meet the requirements of various complex curved surfaces, a profiling mold is used for laminating a film and a substrate, matched profiling molds need to be designed corresponding to different products, the equipment cost and the mold cost are very high, and the mold replacement cost is high. Moreover, if the same product has a large size error, the fitting precision is affected, and the air discharge bubbles cannot be discharged completely.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model discloses the technical problem that will solve is: an automatic film attaching device is provided, which can be adapted to the attachment of a complex curved surface, and has the advantages of low cost for changing the shape, high attachment precision and remarkable bubble discharging effect.
In order to solve the technical problem, the technical scheme of the utility model is that:
an automatic auxiliary type film sticking device comprises an automatic auxiliary type assembly, wherein the automatic auxiliary type assembly comprises a top block with an auxiliary type end and air bags arranged on two sides of the top block, and at least one air bag is arranged; the ejector block moves towards the side of the curved surface product on the fitting station, so that the flexible product deforms and bends towards the inner cavity of the curved surface product; and each air bag exerts acting force on the flexible product through expansion, so that automatic shape matching with the inner cavity of the curved surface product is realized.
Preferably, the number of the air bags is one, and the air bags are arranged around the outer side of the top block.
Preferably, each of the air bags is inflated by filling a compressed gas or under a vacuum environment.
Preferably, each of the airbags is provided with an inflatable structure when the airbag is inflated by inflating a compressed gas.
Preferably, the number of the air bags is two, and the air bags are respectively arranged on two sides of the top block.
Preferably, the device further comprises an upper box body for keeping the curved surface product at the laminating station, and a lower box body for supporting and pressing the flexible product at the laminating station, wherein the lower box body and the upper box body are closed and vacuumized to form a vacuum cavity, and the automatic shape-paying assembly is arranged in the lower box body.
Preferably, the lower box body supports and presses the outer edge of the flexible product through a supporting and pressing assembly; the supporting and pressing assembly comprises a supporting plate arranged on the inner wall of the lower box body and a pressing block arranged opposite to the supporting plate, and the position of the supporting plate is matched with the position of the laminating station.
Preferably, the flexible product is clamped and loosened by the pressing block through a pulling mechanism; the pulling mechanism comprises an air cylinder, and a movable rod of the air cylinder is fixedly connected with the pressing block.
Preferably, the end of the compression block, which is far away from the flexible product, is hinged.
Preferably, the ejector block moves towards the curved surface product side on the fitting station under the action of the pushing mechanism; the pushing mechanism comprises a servo motor and a lead screw in transmission connection with the servo motor, and the pushing mechanism is fixedly connected with the ejector block.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the automatic film sticking device of the utility model comprises an automatic auxiliary assembly, the automatic auxiliary assembly comprises a top block with an auxiliary end and air bags arranged at two sides of the top block, and at least one air bag is arranged; the jacking block moves towards the side of the curved surface product on the fitting station, so that the flexible product deforms and bends towards the inner cavity of the curved surface product; each air bag exerts acting force on the flexible product through expansion, and automatic shape matching with the inner cavity of the curved surface product is achieved. It is visible, the utility model discloses an automatic paying type pad pasting device can adapt to the laminating of complicated curved surface, and the remodelling is with low costs, laminating precision is high, the exhaust bubble effect is showing.
Because each air bag is inflated by compressed gas or is in a vacuum environment to realize expansion, the automatic auxiliary type of the utility model has a plurality of implementation modes.
Drawings
FIG. 1 is a schematic view of an automatic paying-off structure of the automatic paying-off film sticking device of the present invention;
FIG. 2 is a schematic view of another automatic film-applying device of the present invention;
in the figure: 1-curved surface product, 2-optical cement, 3-flexible product, 4-top block, 5-air bag, 6-upper box body, 7-lower box body and 8-pressing block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
as shown in fig. 1, an automatic film-applying device comprises an automatic applying assembly, the automatic applying assembly comprises a top block 4 with an applying end and at least two air bags 5 arranged on two sides of the top block 4, at least one air bag 5, in this case two air bags 5, are arranged on two sides of the top block 4; the auxiliary end of the top block 4 is arranged at the side of the flexible product 3 on the laminating station, and the top block 4 moves towards the side of the curved product 1 on the laminating station, so that the flexible product 3 is propped to generate elastic deformation and bend towards the inner cavity of the curved product 1; each air bag 5 exerts acting force on the flexible product 3 through expansion, and automatic shape matching with the inner cavity of the curved surface product 1 is realized. In the embodiment, the top block 4 moves towards the curved surface product 1 under the action of the pushing mechanism, the pushing mechanism comprises a servo motor and a lead screw in transmission connection with the servo motor, and the lead screw is fixedly connected with the top block 4; each air bag 5 gradually fills the bottom surface of the flexible product 3 and the inner cavity of the curved surface product 1 through expansion, pressure is applied to the flexible product 3, the flexible product 3 is automatically shaped along the inner cavity of the curved surface product 1, and preferably, each air bag 5 is in a vacuum environment to realize expansion. The embodiment further comprises an upper box body 6 for keeping the curved surface product 1 on the laminating station, and a lower box body 7 for supporting and pressing the flexible product 3 on the laminating station, wherein the lower box body 7 and the upper box body 6 are closed and vacuumized to form a vacuum cavity, and the automatic auxiliary assembly is arranged in the lower box body 7.
In this embodiment, a flexible screen (flexible product 3) is described as an example of being attached to a curved product 1, and the flexible screen in this example is a semi-finished product with an optical adhesive 2 disposed on one side.
As shown in fig. 1, the curved product 1 before being attached is shown in detail in fig. S0, and after the curved product 1 moves to the attaching station (see detail in fig. S1), the top block 4 is lifted by the pushing mechanism, and the secondary end of the top block 4 elastically deforms into a dome shape against the flexible product 3, and the optical adhesive 2 contacts with the curved product 1, as shown in detail in fig. S2. At this time, the upper case 6 and the lower case 7 are closed to form a sealed chamber, and the sealed chamber is evacuated to form a vacuum chamber (see fig. S3 for details). When the vacuum environment in the vacuum cavity is in the vacuum environment, the air bags 5 on the two sides of the top block 4 automatically expand along with the gradual reduction of the air pressure in the vacuum cavity, an arch is formed along the bottom surface of the flexible product 3, the arch is pressed to enable the flexible product 3 to be tightly attached to the curved surface product 1, and at the moment, the pressing block 8 is operated to loosen the flexible product 3 (see S3 in detail). With the gradual rise of the vacuum degree in the vacuum cavity, the two air bags 5 continue to expand to fill the whole inner cavity of the curved surface product 1, and meanwhile, uniform pressure is applied to the flexible product 3, so that the flexible product 3 is automatically shaped according to the shape of the inner cavity of the curved surface product 1 (see S4 in detail); the flexible product 3 and the curved surface product 1 are bonded together through the optical cement 2, pressure is maintained for a certain time, the vacuum cavity is broken, and bonding is completed.
As shown in fig. 1 and 2, in this embodiment, the center line of the top block 4 is overlapped with the center line of the flexible product 3 at the bonding station, and the structure is such that when the top block 4 is raised, the pair of the side edges thereof is bent outward against the middle portion of the flexible product 3, and the force is uniformly applied to each portion. Furthermore, the two air bags 5 are symmetrically arranged on the two sides of the top block 4, so that the bottom surface of the flexible product 3 and the inner cavity of the curved surface product 1 can be uniformly and reliably filled when the air bags 5 are expanded, and the automatic shape payment of the flexible product 3 is more reliable.
As shown in fig. 1 and 2, the lower box 7 supports and presses the outer edge of the flexible product 3 through a support and pressing assembly in this embodiment; the supporting and pressing assembly comprises a supporting plate arranged on the inner wall of the lower box body 7 and a pressing block 8 arranged opposite to the supporting plate, and the position of the supporting plate is matched with the position of the laminating station. Wherein the backup pad can be in the periphery of flexible product 3 in succession the ring, also can establish the periphery at flexible product 3 at the interval, and in the same way, compact heap 8 is two at least, and all compact heap 8 divide and establish in the relative both sides of flexible product 3, and when making flexible product 3 elastic deformation, each department atress is even.
The pressing block 8 clamps and releases the flexible product 3 through a pulling mechanism, wherein the pulling mechanism comprises an air cylinder, and a movable rod of the air cylinder is fixedly connected with the pressing block 8; wherein the clamping blocks are hingedly arranged away from the end of the flexible product 3; when the cylinder pulls the pressing block 8 to rotate around the hinged end part, the pressing and loosening operations of the flexible product 3 can be realized; of course, the arrangement mode of the pressing block 8 is not limited to the above, and the pressing block can also move horizontally and linearly; similarly, the pulling mechanism is not limited to an air cylinder, and can also be driven by power such as an electric rod, a motor and the like.
The upper box body 6 can keep the curved surface product 1 on the attaching station through structures such as a clamping plate.
In addition, in the device of the embodiment, when one air bag 5 is arranged, the air bag 5 is arranged around the outer side of the top block 4, so that the structure of the air bag 5 is diversified, and various use requirements are met.
To sum up, the utility model discloses an automatic paying type pad pasting device can adapt to the laminating of complicated curved surface, and the remodelling is with low costs, laminating precision is high, the exhaust bubble effect is showing.
Example two:
this embodiment is substantially the same as the first embodiment, except that:
as shown in fig. 2, all be provided with inflatable structure on each gasbag 5, each gasbag 5 all realizes the inflation through filling compressed gas, for example compressed nitrogen gas etc. this structure makes the utility model discloses have the mode of multiple automatic paying type, can adapt to the laminating of complicated curved surface equally, the remodelling is with low costs, laminating precision is high, the bubble effect of exhausting is showing.
The principle of the auto-payment of the present embodiment is as follows:
as shown in fig. 2, the curved product 1 and the flexible product 3 are not moved to the bonding station (see detail S00), the curved product 1 is moved to the bonding station (see detail S10), the top block 4 is lifted to elastically deform the flexible product 3 into an arch shape, and the arch shape brings the optical cement 2 into contact with the curved product 1 (see detail S20). The two side air bags 5 are filled with compressed gas to automatically expand, and an arch shape is formed along the bottom surface of the flexible product 3 at the initial stage, the arch shape enables the flexible product 3 to be tightly attached to the curved product 1, and the pressing blocks 8 are released (see detail S30). Along with the gradual rise of the vacuum degree in the lower box body 7, the air bag 5 is enabled to continue to expand to fill the whole inner cavity of the curved surface product 1, and the flexible product 3 screen is pressed to be automatically shaped according to the shape of the inner cavity of the curved surface product 1 (see the detailed figure S40). At this time, the air bag 5 applies pressure to the flexible product 3 uniformly, so that the flexible product 3 and the curved surface product 1 are attached together through the optical cement 2. And closing the upper box body 6 and the lower box body 7 to form a closed cavity, vacuumizing the closed cavity, maintaining the pressure for a certain time after forming a vacuum cavity, breaking the vacuum of the vacuum cavity, and finishing the laminating.
Additionally, the utility model discloses a top piece 4 accessible XY theta locating platform corrects the X of top piece 4 and flexible product 3 to Y to reaching angular position deviation. And the curved surface product 1 corrects the X-direction Y-direction and angle position deviation of the curved surface product 1 and the flexible product 3 through the XY theta positioning platform. The XY θ positioning stage is a prior art, and the positioning is mainly adjusted by XY coordinates and angles, which are not described in detail herein.
The above-mentioned preferred embodiments of the present invention are not intended to limit the present invention, and any modifications made within the spirit and principles of the present invention, equivalent to the improvement of an automatic auxiliary type film pasting device structure, should be included within the protection scope of the present invention.
Claims (10)
1. An automatic film attaching device is characterized by comprising an automatic attaching assembly, wherein the automatic attaching assembly comprises a top block with an attaching end and air bags arranged on two sides of the top block, and at least one air bag is arranged;
the jacking block moves towards the side of the curved surface product on the fitting station, so that the flexible product deforms and bends towards the inner cavity of the curved surface product;
and each air bag exerts acting force on the flexible product through expansion, so that automatic shape matching with the inner cavity of the curved surface product is realized.
2. The self-imposed film-coating device as claimed in claim 1, wherein said air bag is one and said air bag is enclosed outside said top block.
3. The self-imposed film-coating apparatus as claimed in claim 1, wherein each of said air cells is inflated by filling with a compressed gas or under a vacuum environment.
4. The self-imposed film-coating apparatus as claimed in claim 3, wherein each of said air cells is provided with an inflating structure when inflated by a compressed gas.
5. The self-imposed film-coating device according to claim 1, wherein said air bag is divided into two parts and disposed on both sides of said top block.
6. The automated film laminating apparatus of claim 1, further comprising an upper box for holding the curved product at the laminating station, and a lower box for supporting and pressing the flexible product at the laminating station, wherein the lower box and the upper box are closed and vacuumized to form a vacuum chamber, and the automated film laminating assembly is disposed in the lower box.
7. The automated film application apparatus according to claim 6,
the lower box body supports and presses the outer edge of the flexible product through a supporting and pressing assembly;
the supporting and pressing assembly comprises a supporting plate arranged on the inner wall of the lower box body and a pressing block arranged opposite to the supporting plate, and the position of the supporting plate is matched with the position of the laminating station.
8. The automated film application apparatus according to claim 7,
the flexible product is clamped and loosened by the pressing block through a pulling mechanism;
the pulling mechanism comprises an air cylinder, and a movable rod of the air cylinder is fixedly connected with the pressing block.
9. The automated form factor applicator of claim 8, wherein the hold down blocks are hingedly disposed away from the end of the flexible product.
10. The automated film application apparatus according to claim 1,
the ejector block moves towards the curved surface product side on the laminating station under the action of the pushing mechanism;
the pushing mechanism comprises a servo motor and a lead screw in transmission connection with the servo motor, and the pushing mechanism is fixedly connected with the ejector block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380390.8U CN209904177U (en) | 2019-03-22 | 2019-03-22 | Automatic paying type film sticking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380390.8U CN209904177U (en) | 2019-03-22 | 2019-03-22 | Automatic paying type film sticking device |
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| Publication Number | Publication Date |
|---|---|
| CN209904177U true CN209904177U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920380390.8U Active CN209904177U (en) | 2019-03-22 | 2019-03-22 | Automatic paying type film sticking device |
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| CN (1) | CN209904177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114524131A (en) * | 2022-03-29 | 2022-05-24 | 业成科技（成都）有限公司 | Film sticking device and film sticking method |
| CN116811366A (en) * | 2023-07-07 | 2023-09-29 | 苏州骏鼎达新材料科技有限公司 | Open aluminum foil tube, preparation device and preparation method of open aluminum foil tube |
-
2019
- 2019-03-22 CN CN201920380390.8U patent/CN209904177U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114524131A (en) * | 2022-03-29 | 2022-05-24 | 业成科技（成都）有限公司 | Film sticking device and film sticking method |
| CN114524131B (en) * | 2022-03-29 | 2023-08-25 | 业成科技（成都）有限公司 | Film sticking device and film sticking method |
| CN116811366A (en) * | 2023-07-07 | 2023-09-29 | 苏州骏鼎达新材料科技有限公司 | Open aluminum foil tube, preparation device and preparation method of open aluminum foil tube |
| CN116811366B (en) * | 2023-07-07 | 2024-02-27 | 苏州骏鼎达新材料科技有限公司 | Open aluminum foil tube, preparation device and preparation method of open aluminum foil tube |
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