CN210026588U - Automatic paying type film sticking device - Google Patents
Automatic paying type film sticking device Download PDFInfo
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- CN210026588U CN210026588U CN201920380331.0U CN201920380331U CN210026588U CN 210026588 U CN210026588 U CN 210026588U CN 201920380331 U CN201920380331 U CN 201920380331U CN 210026588 U CN210026588 U CN 210026588U
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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 a clamping mechanism, wherein the clamping mechanism clamps the outer edges of two sides of a flexible product and acts the flexible product to bend towards the side of a curved surface product; the flexible product is characterized by further comprising an air bag, and the air bag exerts acting force on the flexible product through expansion to realize automatic shape matching with the inner cavity of the curved surface product. It is visible to adopt the utility model discloses an automatic paying type pad pasting device, laminating, the remodelling that can adapt to complicated curved surface are with low costs, the laminating precision is high, the exhaust bubble effect is showing.
Description
Technical Field
The utility model relates to a vacuum pad pasting 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 attachment method 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 pressing 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 applying device is provided, which can be adapted to the application of complex curved surfaces, and has the advantages of low cost for model change, high application precision and remarkable bubble discharging effect.
In order to solve the technical problem, the technical scheme of the utility model is that:
an automatic film-applying device, comprising: the clamping mechanism clamps the outer edges of two sides of the flexible product and acts on the flexible product to bend towards the curved surface product side; and the air bag exerts acting force on the flexible product through expansion to realize automatic shape matching with the inner cavity of the curved surface product.
Preferably, the air bag is arranged on one side of the flexible product, which is far away from the curved surface product.
Preferably, the balloon is inflated by inflating a compressed gas or under a vacuum environment.
Preferably, the clamping mechanism at least comprises two clamping blocks which are respectively arranged on two opposite sides of the flexible product, and each clamping block is provided with a clamping part for clamping the outer edge of the flexible product.
Preferably, the clamping part is an L-shaped clamping opening arranged at the end part of the clamping block.
Preferably, the device further comprises an upper box body for keeping the curved surface product on the laminating station, and a lower box body provided with the clamping mechanism and the air bag, wherein the lower box body and the upper box body are closed and vacuumized to form a vacuum cavity.
Preferably, the air bag is fixed at the position of the lower box body and is matched with the position of the laminating station.
Preferably, the clamping block is fixedly arranged on the lower box body, and the position of the clamping block is matched with that of the fitting station.
Preferably, the clamping mechanism further comprises a pushing mechanism for pushing the clamping block to do linear motion, 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 corresponding clamping block.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the automatic auxiliary film sticking device of the utility model comprises a clamping mechanism and an air bag, wherein the clamping mechanism clamps the outer edges of two sides of the flexible product of the sticking station and acts on the flexible product to generate elastic deformation, and the flexible product can be bent to the side of the curved surface product of the sticking station to form an arch; the 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, laminating, the remodelling that can adapt to complicated curved surface are with low costs, the laminating precision is high, the exhaust bubble effect is showing.
The air bag is inflated by filling compressed gas or under a vacuum environment; the self-adhesive type film has various embodiments.
The device also comprises an upper box body for keeping the curved surface product at the attaching station, and a lower box body provided with a clamping mechanism and an air bag, wherein the lower box body and the upper box body are closed and vacuumized to form a vacuum cavity; the vacuum cavity provides enough pressure to reliably finish the film pasting.
Drawings
FIG. 1 is a schematic view showing the structure of one mode of the automatic film laminating apparatus of the present invention;
FIG. 2 is a schematic structural view of another embodiment of the automatic film laminating apparatus of the present invention;
in the figure: 1-curved surface product, 2-optical cement, 3-flexible product, 4-clamping block, 5-air bag, 6-upper box body and 7-lower box body.
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 application device includes: the clamping mechanism clamps the outer edges of two sides of the flexible product 3 at the laminating station and acts on the flexible product 3 to bend towards the curved surface product 1 side, and in the embodiment, the clamping mechanism enables the flexible product 3 to generate elastic deformation through contraction, bends towards the curved surface product 1 side of the laminating station into an arch shape, and contacts with the curved surface product 1 through the arch shape; the air bag 5, in this example, the air bag 5 is arranged on one side of the flexible product 3, which is far away from the curved surface product 1, the 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, acting force is applied to the flexible product 3, so that the flexible product 3 is attached to the curved surface product 1, and the automatic shape filling is carried out along the inner cavity of the curved surface product 1. The embodiment further comprises an upper box body 6 for keeping the curved surface product 1 at the attaching station, and a lower box body 7 for arranging a clamping mechanism and the air bag 5, wherein the lower box body 7 and the upper box body 6 are closed and vacuumized to form a vacuum cavity.
The automatic film-applying device of the present embodiment is a film-applying device according to the following principle:
as shown in fig. 1, a curved product 1 may be disposed in an upper case 6 through a structure such as a clamping plate, and the present example is described by taking a flexible screen (a flexible product 3) as an example, an optical cement 2 is disposed on the flexible product 3, and a side of the flexible product 3 where the optical cement 2 is not disposed is disposed toward a side of an airbag 5. After the curved surface product 1 reaches the station to be attached, the clamping mechanism contracts to enable the flexible product 3 to generate elastic deformation and bend to the side of the curved surface product 1 to form an arch, and the optical cement 2 on the flexible product 3 is enabled to be in contact with the curved surface product 1. At this time, the upper box 6 and the lower box 7 are closed to form a closed cavity, and the closed cavity is vacuumized to form a vacuum cavity. The air bag 5 is automatically expanded 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 flexible product 3 is pressed to be tightly attached to the curved surface product 1, and meanwhile, the flexible product 3 is loosened by the clamping mechanism. Along with the gradual rise of the vacuum degree in the vacuum cavity, the air bag 5 continues to expand to fill the whole inner cavity of the curved surface product 1, and the air bag 5 presses the flexible product 3 to automatically form the shape according to the shape of the inner cavity of the curved surface product 1. At the moment, the air bag 5 uniformly applies pressure to the flexible product 3, so that the flexible product 3 and the curved surface product 1 are bonded together through the optical cement 2, the pressure is maintained for a certain time, the vacuum cavity is broken, and the bonding is completed. It is visible, the utility model discloses an automatic paying type pad pasting device, laminating, the remodelling that can adapt to complicated curved surface are with low costs, the laminating precision is high, the exhaust bubble effect is showing.
As shown in fig. 1 and 2, the air bag 5 in this embodiment may be composed of one or more single bags; when the air bag 5 consists of a plurality of single bag bodies, the outer walls of the single bag bodies are fixed together to form the air bag 5, and the air bag 5 is respectively expanded in a vacuum environment; or the inner cavities of all the single bag bodies are communicated to form an air bag 5; the structure of the air bag 5 makes the air bag easy to process and manufacture and can meet various uses; the position of the air bag 5 fixed on the lower box body 7 is matched with the position of the attaching station, and the air bag 5 can reliably form an arch shape along the bottom surface of the flexible product 3 after being expanded until the inner cavity of the curved-surface product 1 is filled.
As shown in fig. 1 and 2, the clamping mechanism comprises at least two clamping blocks 4, preferably two clamping blocks, respectively arranged on opposite sides of the flexible product 3; each clamping block 4 is provided with a clamping part for clamping the outer edge of the flexible product 3, and the clamping part is preferably an L-shaped clamping opening arranged outside the clamping block 4; the clamping block 4 is fixedly arranged at the position of the lower box body 7 and is matched with the position of the laminating station, and the position ensures that the flexible product 3 can be reliably contacted with the curved surface product 1 after being elastically deformed. In this embodiment, the clamping mechanism further includes a pushing mechanism for pushing the clamping block 4 to perform a linear motion, the pushing mechanism includes a servo motor and a lead screw in transmission connection with the servo motor, and the pushing mechanism is fixedly connected with the corresponding clamping block 4. When the two clamping blocks 4 are acted by the corresponding pushing mechanisms to do linear motion towards the inner side, the two sides of the flexible product 3 are stressed and arched upwards, and when the pushing mechanisms drive the clamping blocks 4 to do linear motion towards the outer side, the clamping openings are separated from the flexible product 3, so that the purpose of loosening the flexible product 3 is achieved. Of course, the pushing mechanism is not limited to the above, and an electric rod or the like may be used to drive the clamp block 4.
Example two:
this embodiment is substantially the same as the first embodiment, except that:
as shown in fig. 2, the airbag 5 is inflated by compressed gas, and the airbag 5 is provided with an inflation structure, which enables the automatic application type to have various embodiments.
The automatic film sticking device of the present embodiment has the following principle:
as shown in fig. 2, when the curved surface product 1 arrives at the station to be attached, the clamping mechanism contracts to enable the flexible product 3 to generate elastic deformation and bend to the side of the curved surface product 1 to form an arch, so that the flexible product 3 is in contact with the curved surface product 1 through the optical cement 2. The air bag 5 is filled with compressed air to automatically expand and forms an arch along the bottom surface of the flexible product 3, the arch presses the flexible product 3 to be tightly attached to the curved surface product 1, and the clamping mechanism loosens the flexible product 3. Along with the gradual rise of the vacuum degree in the lower box body 7, the air bag 5 continues to expand and fill the whole inner cavity of the curved surface product 1, and at the moment, the air bag 5 presses the flexible product 3 to be automatically shaped according to the shape of the inner cavity of the curved surface product 1. 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 to form a vacuum cavity, maintaining the pressure for a certain time, breaking the vacuum of the vacuum cavity, and finishing the laminating.
Additionally, the utility model discloses a gasbag 5 is through XY theta locating platform, corrects the X of gasbag 5 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. XY θ positioning stages are prior art and will not be 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 (9)
1. An automatic film-applying device, comprising:
the clamping mechanism clamps the outer edges of two sides of the flexible product and acts on the flexible product to bend towards the curved surface product side;
the air bag is composed of one or more single bag bodies, and the air bag exerts acting force on the flexible product through expansion to realize automatic shape fitting with the inner cavity of the curved product.
2. The automated form-fitting apparatus of claim 1, wherein said bladder is disposed on a side of said flexible product facing away from said curved product.
3. The self-imposed film-coating device as claimed in claim 1, wherein said air bag is inflated by filling with compressed gas or under vacuum.
4. The automated film laminating apparatus of claim 1, wherein the clamping mechanism comprises at least two clamping blocks disposed on opposite sides of the flexible product, each clamping block having a clamping portion for clamping an outer edge of the flexible product.
5. The automated film laminating apparatus of claim 4, wherein the clamping portion is an L-shaped clamp opening provided at an end of the clamping block.
6. The automated film laminating apparatus of claim 4, further comprising an upper housing for holding the curved product at the laminating station, and a lower housing for the clamping mechanism and the bladder, wherein the lower housing and the upper housing are closed and evacuated to form a vacuum chamber.
7. The automatic applying type film pasting device according to claim 6, wherein the air bag is fixed on the lower box body at a position matched with the position of the pasting station.
8. The automatic film laminating device of claim 6, wherein the clamping block is fixed on the lower box body at a position matched with the position of the laminating station.
9. The automatic paying-off type film laminating device according to claim 6, wherein the clamping mechanism further comprises a pushing mechanism for pushing the clamping block to move linearly, 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 corresponding clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380331.0U CN210026588U (en) | 2019-03-22 | 2019-03-22 | Automatic paying type film sticking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380331.0U CN210026588U (en) | 2019-03-22 | 2019-03-22 | Automatic paying type film sticking device |
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| Publication Number | Publication Date |
|---|---|
| CN210026588U true CN210026588U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920380331.0U Active CN210026588U (en) | 2019-03-22 | 2019-03-22 | Automatic paying type film sticking device |
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| CN (1) | CN210026588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172223A (en) * | 2020-09-23 | 2021-01-05 | 广州国显科技有限公司 | Laminating jig and curved surface laminating method |
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2019
- 2019-03-22 CN CN201920380331.0U patent/CN210026588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172223A (en) * | 2020-09-23 | 2021-01-05 | 广州国显科技有限公司 | Laminating jig and curved surface laminating method |
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