CN110730611B - Curved surface display screen binding device and curved surface display screen binding method - Google Patents
Curved surface display screen binding device and curved surface display screen binding method Download PDFInfo
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- CN110730611B CN110730611B CN201910945939.8A CN201910945939A CN110730611B CN 110730611 B CN110730611 B CN 110730611B CN 201910945939 A CN201910945939 A CN 201910945939A CN 110730611 B CN110730611 B CN 110730611B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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Abstract
The invention provides a curved surface display screen binding device and a curved surface display screen binding method, wherein the curved surface display screen binding device comprises a binding machine table, an image capture instrument, a pressure head and an air pump set, the binding machine table comprises a carrying table for placing a curved surface display screen and a supporting assembly for supporting the curved surface display screen, and a plurality of air holes are formed in the carrying table for blowing or sucking air to the curved surface display screen; the supporting assembly comprises a supporting rod and a vacuum adsorption head connected with the supporting rod, the supporting rod is rotatably connected on the carrying platform, and the vacuum adsorption head is contacted with the curved surface display screen; the image capture device and the pressure head are located above the microscope stage and can move relative to the microscope stage. The curved surface display screen binding device provided by the invention improves the stability of the curved surface display screen during binding, ensures uniform stress of the curved surface display screen, and reduces or avoids the possibility of breakage of the curved surface display screen.
Description
Technical Field
The invention relates to the technical field of display, in particular to a curved surface display screen binding device and a curved surface display screen binding method.
Background
The curved display screen is a display screen with radian, and is increasingly popular with consumers due to wide visual angle and excellent visual effect. One or more FPCs (Flexible Printed Circuit boards) need to be bound to the curved display screen of the curved display screen during the production process of the curved display screen.
Because the surface of the curved surface display screen is a curved surface, the binding area of the curved surface display screen is locally approximately a plane, in the existing curved surface display screen binding process, the FPC is bound to the curved surface display screen of the curved surface display screen by the flat surface display screen binding device, but the flat surface display screen binding device easily enables the curved surface display screen to be stressed unevenly in the binding process, and the curved surface display screen is easily broken, so that the binding device specially used for binding the curved surface display screen is urgently needed.
Disclosure of Invention
The embodiment of the invention provides a curved surface display screen binding device and a curved surface display screen binding method, which are used for solving the problem that a curved surface display screen is easy to break in the existing curved surface display screen binding process.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
on one hand, the embodiment of the invention provides a curved surface display screen binding device, which comprises a binding machine table, an image capture instrument and a pressure head, wherein the binding machine table comprises a carrying table for placing a curved surface display screen and a supporting component for supporting the curved surface display screen,
a plurality of air holes are formed in the carrying platform to blow or suck air to the curved surface display screen;
the supporting assembly comprises a supporting rod and a vacuum adsorption head connected with the supporting rod, the supporting rod is rotatably connected on the carrying platform, and the vacuum adsorption head is in contact with the curved surface display screen;
the image capturing device and the pressure head are located above the carrying platform, and the image capturing device and the pressure head can move relative to the carrying platform.
Compared with the prior art, the curved surface display screen binding device provided by the embodiment of the invention has the following advantages:
according to the curved surface display screen binding device provided by the embodiment of the invention, the plurality of air holes are formed in the platform deck, so that the orientation of the curved surface display screen can be adjusted under the assistance of air flow in the binding process, and the part of the binding area of the curved surface display screen can be adsorbed and fixed on the platform deck by the air flow; through setting up the vacuum adsorption head, can adsorb one side of keeping away from the binding area of curved surface display screen fixedly, consequently the curved surface display screen binding device that this embodiment provided cooperatees through microscope carrier and the supporting component that has the gas pocket, has improved the stability of curved surface display screen when binding, and microscope carrier and supporting component cooperation use have guaranteed that curved surface display screen atress is even, reduce or avoided the cracked possibility of curved surface display screen.
As an improvement of the curved surface display screen binding device according to the embodiment of the present invention, a position limiting member for positioning the curved surface display screen is disposed on the carrier.
The air pump set comprises an air compressor used for blowing air to the curved surface display screen and an air suction pump used for sucking air to the curved surface display screen.
As an improvement of the curved display screen binding device in the embodiment of the present invention, the carrier includes an air blowing area and an air suction area, and the air blowing area and the air suction area are at least partially overlapped; the air hole positioned in the blowing area is communicated with the air compressor, and the air hole positioned in the air suction area is communicated with the air suction pump.
As an improvement of the curved-surface display screen binding device in the embodiment of the invention, a plurality of air holes are uniformly distributed on the carrying platform.
As an improvement of the curved surface display screen binding device according to the embodiment of the present invention, the support assembly further includes an infrared goniometer, and the infrared goniometer is disposed on the vacuum adsorption head to measure an included angle between the vacuum adsorption head and the curved surface display screen.
As an improvement of the curved-surface display screen binding device in the embodiment of the invention, the support rod is rotatably connected with the carrying platform through a spherical hinge.
As an improvement of the curved-surface display screen binding device in the embodiment of the present invention, the binding machine further includes a slide rail, the slide rail is disposed above the carrier, and the imager is slidably disposed on the slide rail.
As an improvement of the curved surface display screen binding device in the embodiment of the invention, the curved surface display screen binding device further comprises an air cylinder, and the pressure head is connected with a piston of the air cylinder.
On the other hand, the embodiment of the invention also provides a curved surface display screen binding method, which comprises the following steps:
placing a curved surface display screen on a carrying platform;
the air holes blow air to the curved surface display screen;
the imager captures the image of the curved surface display screen and determines the position of the binding area;
stopping blowing the part where the binding area is located;
the air hole positioned below the binding area sucks air to the position where the binding area is positioned so as to adsorb and fix the curved surface display screen;
the vacuum adsorption head is in contact with one side surface of the curved surface display screen, which is far away from the binding area, and when the vacuum adsorption head is perpendicular to a tangent line of the curved surface display screen, the vacuum adsorption head adsorbs and fixes the curved surface display screen;
the imager acquires the image of the curved surface display screen again to confirm the position of the binding area;
and the pressure head presses down to bind the FPC on the curved surface display screen.
The curved surface display screen binding method provided by the embodiment of the invention utilizes the curved surface display screen binding device to bind the curved surface display screen, so that the method also has the same advantages as the curved surface display screen binding device, and the details are not repeated herein.
In addition to the technical problems solved by the present invention, the technical features constituting the technical solutions, and the advantageous effects brought by the technical features of the technical solutions described above, other technical problems that can be solved by the curved display screen binding apparatus and the curved display screen binding method provided by the embodiments of the present invention, other technical features included in the technical solutions, and advantageous effects brought by the technical features will be further described in detail in the detailed description.
Drawings
In order to illustrate embodiments of the invention or prior art solutions more clearly, the drawings that are needed in the description of the embodiments of the invention or prior art will be briefly described below, it being understood that the drawings in the following description are only some embodiments of the invention, and that these drawings and the written description are not intended to limit the scope of the disclosed concept in any way, but rather to illustrate it to those skilled in the art by reference to specific embodiments, and that other drawings may be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a curved display screen binding apparatus according to an embodiment of the present invention;
fig. 2 is a flowchart of a curved display screen binding method according to a second embodiment of the present invention.
Description of reference numerals:
10-a stage;
11-air holes;
20-a support assembly;
21-a support bar;
22-vacuum adsorption head;
23-spherical hinge;
30-an image capture device;
40-a slide rail;
50-curved surface display screen.
Detailed Description
In the existing binding process of the curved-surface display screen, the used flat display screen binding device easily causes uneven stress of the curved-surface display screen in the binding process, and the curved-surface display screen is easily broken.
In view of the above drawbacks, embodiments of the present invention provide an improved technical solution, in which a curved surface display screen binding device is provided with a plurality of air holes on a carrier, so that the orientation of a curved surface display screen can be adjusted with the aid of air flow during binding, and a portion of the curved surface display screen where a binding area is located can be fixed on the carrier by air flow; through setting up the vacuum adsorption head, can adsorb one side of keeping away from the binding area of curved surface display screen fixedly, consequently the curved surface display screen binding device that this embodiment provided cooperatees through microscope carrier and the supporting component that has the gas pocket, has improved the stability of curved surface display screen when binding, and microscope carrier and supporting component cooperation use have guaranteed that curved surface display screen atress is even, reduce or avoided the cracked possibility of curved surface display screen.
In order to make the aforementioned objects, features and advantages of the embodiments of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, a curved display screen binding apparatus according to an embodiment of the present invention includes a binding machine, an image capture device 30, and a pressure head, where the binding machine includes a carrying platform 10 for placing a curved display screen 50 and a supporting assembly 20 for supporting the curved display screen 50, and the carrying platform 10 is provided with a plurality of air holes 11 for blowing air or sucking air to or from the curved display screen 50; the supporting assembly 20 comprises a supporting rod 21 and a vacuum adsorption head 22 connected with the supporting rod 21, the supporting rod 21 is rotatably connected on the carrying platform 10, and the vacuum adsorption head 22 is in contact with the curved surface display screen 50; the imager 30 and the pressure head are located above the stage 10, and the imager 30 and the pressure head are capable of moving relative to the stage 10.
In this embodiment, the binding machine includes a stage 10 and a support assembly 20, where the stage 10 is used for placing the curved display screen 50, and the support assembly 20 is used for assisting in supporting the curved display screen 50. As shown in fig. 1, during the binding process of the curved display screen 50, the curved display screen 50 is placed on the stage 10, and the support assembly 20 is supported on the bottom surface of the curved display screen 50.
Specifically, the stage 10 may be provided as a metal stage 10 having a flat surface, or may be provided as a glass stage 10 or a rigid plastic stage 10. The carrier 10 is provided with a plurality of air holes 11, the air holes 11 are specifically configured as through holes penetrating through the carrier 10, and when the curved surface display screen 50 is placed on the carrier 10, the air holes 11 are located below the curved surface display screen 50. The air holes 11 in this embodiment are communicated with a device capable of providing an air flow, for example, the air blowing unit or the air pump unit can be communicated with the device, and the air blowing unit or the air pump unit can blow or suck air to the curved display screen 50 on the platform 10 through the air holes 11.
Describing by taking the air pump unit as an example, when the air pump unit blows air, the air flow pushes the curved surface display screen 50, so that the position of the binding area can be automatically adjusted by the curved surface display screen 50, and one side of the curved surface display screen 50 can slightly warp towards the direction far away from the carrying table 10, so that the supporting part of the supporting assembly 20 is in contact with the curved surface display screen 50; when the air pump assembly inhales, the curved display screen 50 on the carrying platform 10 can be attached to the carrying platform 10 in an adsorption mode, and the fixed curved display screen 50 facilitates pressing of a subsequent FPC. The air flow pushing and adsorbing mode in the embodiment enables the curved display screen 50 to be stressed uniformly, and the risk of breakage of the curved display screen 50 can be reduced.
In addition to the above embodiments, the plurality of air holes 11 may be uniformly arranged on the carrier 10, or may be non-uniformly arranged on the carrier 10, and the air pump set may blow or suck air through each air hole 11 individually. Specifically, during air blowing, the air pump set can blow air to the curved display screen 50 through the air holes 11 in the partial area of the carrier 10, and can also blow air to the curved display screen 50 through all the air holes 11; during air suction, the air pump set can suck the curved display screen 50 through the air holes 11 in a partial area of the stage 10, or can suck the curved display screen 50 through all the air holes 11.
In this embodiment, the support assembly 20 is disposed on the stage 10 and connected to the stage 10. The support member 20 is disposed on one side of the curved display screen 50, and is described by way of example in the orientation shown in fig. 1, the curved display screen 50 is bound in a direction from left to right in the drawing, and the support member 20 is disposed on the right side of the curved display screen 50. Specifically, the support assembly 20 includes a support rod 21 and a vacuum suction head 22, one end of the support rod 21 is rotatably connected to the carrier 10, and the rotatable connection may be a hinge connection or a connection through a rotating shaft. The vacuum adsorption head 22 is connected at the other end of the supporting rod 21, and the vacuum adsorption head 22 can be in contact with the curved surface display screen 50 and can adsorb the curved surface display screen 50 to further adsorb and fix the curved surface display screen 50, so that the curved surface display screen 50 is prevented from moving relative to the carrying platform 10. In addition, the supporting component 20 can also be independently arranged on one side of the binding machine close to the carrier 10.
In the present embodiment, the imager 30 is a CCD (Charge-coupled Device) imager. The imager 30 and the pressure head are located above the stage 10, and specifically, the imager 30 is used for imaging the curved surface display screen 50 to detect and confirm the position of the binding area of the curved surface display screen 50; the pressure head presses the curved display screen 50 after the position of the binding area is confirmed by the imager 30, so as to press the FPC to the binding area of the curved display screen 50.
Further, the view finder 30 and the pressure head can move relative to the microscope stage 10, the curved surface display screen binding device that this embodiment provided can be used for binding different kinds of curved surface display screens 50, when the curved surface display screen 50 needs to bind a plurality of FPCs, then the view finder 30 can move along the binding direction of the curved surface display screen 50, thereby get for a plurality of times to the curved surface display screen 50, correspondingly, the pressure head can move along the binding direction of the curved surface display screen 50, thereby carry out a plurality of times of pressfitting binding to the curved surface display screen 50.
In summary, in the curved display screen binding device provided in the first embodiment of the present invention, the plurality of air holes 11 are formed in the platform 10, so that the orientation of the curved display screen 50 can be adjusted with the aid of the air flow in the binding process, and the part of the curved display screen 50 where the binding area is located can be fixed on the platform 10 by the air flow; through setting up vacuum adsorption head 22, can adsorb one side of keeping away from the district of binding of curved surface display screen 50 fixedly, therefore the curved surface display screen binding apparatus that this embodiment provided cooperatees through microscope carrier 10 and the supporting component 20 that has gas pocket 11, has improved the stability of curved surface display screen 50 when binding, and microscope carrier 10 and supporting component 20 cooperation use and have guaranteed that curved surface display screen 50 atress is even, has reduced or has avoided the cracked possibility of curved surface display screen 50.
In addition to the above embodiments, a stopper for positioning the curved display screen 50 is further provided on the stage 10. Specifically, in the binding process flow of the curved-surface display screen 50, a mechanical arm or other transfer device needs to be used to place the curved-surface display screen 50 on the stage 10, and in this embodiment, a limiting member is provided on the stage 10 and is used to position the curved-surface display screen 50 to be bound. For example, the limiting member may be a plurality of limiting bars or limiting blocks fixedly connected to the carrier 10, and the plurality of limiting bars or limiting blocks surround an area for the curved display screen 50 to be placed. The form of the limiting member is not particularly limited in this embodiment. In addition, a limiting groove may be disposed on the carrier 10 to position the curved display screen 50.
In a possible implementation manner, the curved surface binding apparatus provided in this embodiment further includes an air pump set communicated with the air hole 11, where the air pump set includes an air compressor for blowing air to the curved surface display screen 50 and an air pump for sucking air to the curved surface display screen 50. On the basis of the above embodiment, the air pump set is used for blowing or sucking the curved display screen 50 through the air holes 11, specifically, the device for blowing in the air pump set is an air compressor, and the device for sucking in the air pump set is an air suction pump. The air compressor and the air pump are disposed below the stage 10 and communicate with the plurality of air holes 11 in this embodiment.
In one possible implementation, the stage 10 comprises a blowing zone and a suction zone, the blowing zone and the suction zone at least partially overlapping; the air hole 11 positioned in the blowing area is communicated with an air compressor, and the air hole 11 positioned in the suction area is communicated with an air extracting pump. It should be noted that, in the present embodiment, the blowing area and the suction area refer to an area having at least one air hole 11 on the stage 10, and the area of the blowing area is equal to or larger than the area of the suction area.
It can be understood that, when the curved display screen 50 is placed on the carrier 10, the air pump set blows air to the curved display screen 50 through all the air holes 11 on the carrier 10, so that the curved display screen 50 is driven by the air flow to adjust the orientation, so as to facilitate the detection and confirmation of the position of the binding area by the image capture instrument 30, and therefore the air blowing area in this embodiment is preferably an area including all the air holes 11; when the imager 30 confirms the position of the binding region and the curved display screen 50 needs to be fixed, the air pump set sucks air to the portion of the binding region through a portion of the air holes 11 on the carrier 10, so the air sucking region in this embodiment preferably includes an area of a portion of the air holes 11 located below the binding region. Furthermore, since different curved display screens 50 have different numbers of binding regions, the suction area may also be an area including all the air holes 11.
In one possible implementation, the plurality of air holes 11 are uniformly arranged on the carrier 10. In this embodiment, the plurality of air holes 11 are uniformly arranged on the carrier 10, which is convenient for manufacturing, and is also beneficial to the stability of the air flow during air blowing or air suction, thereby ensuring that the curved surface display screen 50 is uniformly stressed.
In one possible implementation, the support assembly 20 further includes an infrared goniometer disposed on the vacuum chuck 22 to measure an angle between the vacuum chuck 22 and the curved display screen 50. On the basis of the foregoing embodiment, the support rod 21 in the support assembly 20 is rotatably connected to the carrier 10, and in this embodiment, the infrared goniometer is used to measure an included angle between the vacuum suction head 22 and the curved surface display screen 50, specifically, an included angle between an axis of the vacuum suction head 22 and a tangent line of the curved surface display screen 50, and when the included angle is equal to or approximately equal to 90 °, the vacuum suction head 22 starts to suck and fix the curved surface display screen 50, so that the curved surface display screen 50 is uniformly stressed.
In one possible implementation, the support bar 21 is pivotally connected to the stage 10 by a spherical hinge 23. On the basis of the above embodiment, the support rod 21 is rotatably connected to the stage 10, specifically, in the embodiment, the spherical hinge 23 is provided on the stage 10, and the support rod 21 is rotatably connected to the stage 10 through the spherical hinge 23, so that the support rod 21 can rotate in different directions to adjust the relative position of the vacuum suction head 22 and the curved display screen 50.
In a possible implementation manner, the binding machine further includes a slide rail 40, the slide rail 40 is disposed above the carrier 10, and the imager 30 is slidably disposed on the slide rail 40. On the basis of the foregoing embodiment, the imager 30 can move relative to the stage 10, in this embodiment, a slide rail 40 is disposed above the stage 10, the imager 30 is slidably connected to the slide rail 40, and when the curved display screen 50 needs to bind a plurality of FPCs, the imager 30 slides along the binding direction to determine the positions of a plurality of binding areas.
In a possible implementation mode, the device further comprises a cylinder, and the pressure head is connected with a piston of the cylinder. Specifically, the pressure head is used for binding FPC pressfitting on curved surface display screen 50, and the pressure head setting is in curved surface display screen 50's top in this embodiment, and the cylinder provides pressfitting power for the pressure head.
Example two
As shown in fig. 2, a second embodiment of the present invention provides a curved display screen binding method, including:
s01: placing the curved display screen 50 on the stage 10; specifically, the curved display screen 50 to be bound may be placed on the stage 10 by a robot arm.
S02: the air holes 11 blow air to the curved surface display screen 50; in this step, can utilize air pump group to blow to curved surface display screen 50 through gas pocket 11, make curved surface display screen 50 adjust the position under the air current promotes, the position of the follow-up view finder 30 of being convenient for to binding the district is confirmed, and the mode that the air current promoted makes curved surface display screen 50 atress even, can reduce the cracked risk of curved surface display screen 50.
S03: the imager 30 images the curved display screen 50 and determines the position of the binding area;
s04: stopping blowing the part where the binding area is located; in this step, the air blowing of the air hole 11 located below the binding region is stopped, so that the binding region is adsorbed and fixed in the following.
S05: the air hole 11 positioned below the binding area sucks air to the part where the binding area is positioned so as to adsorb and fix the curved display screen 50; in this step, air can be sucked by the air pump unit, and when the air pump unit sucks air, the portion of the curved display screen 50 above the air hole 11 is fixed on the carrier 10 by adsorption, so that the subsequent pressing and binding of the FPC can be facilitated.
S06: the vacuum adsorption head 22 is in contact with one side surface of the curved display screen 50, which is far away from the binding area, and when the vacuum adsorption head 22 is perpendicular to the tangent line of the curved display screen 50, the vacuum adsorption head 22 adsorbs and fixes the curved display screen 50; specifically, the detection of the perpendicularity of the vacuum adsorption head 22 and the tangent line of the curved surface display screen 50 can be performed manually, or can be performed automatically by arranging an infrared goniometer on the vacuum adsorption head 22. In this embodiment, the vacuum suction head 22 sucks the curved display screen 50 perpendicularly to a tangent line of the curved display screen, thereby reducing the possibility of breakage of the curved display screen 50 when sucking the curved display screen.
S07: the imager 30 re-images the curved display screen 50 to confirm the position of the binding area;
s08: the press head is pressed down to bind the FPC to the curved display screen 50.
The curved display screen binding method provided in the second embodiment binds the curved display screen 50 by using the curved display screen binding device provided in the first embodiment, and therefore, the method also has the same advantages as the curved display screen binding device in the first embodiment, and details are not described here.
The embodiments or implementation modes in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
In the description of the present specification, reference to the description of the terms "one embodiment", "some embodiments", "an illustrative embodiment", "an example", "a specific example", or "some examples", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The curved surface display screen binding device is characterized by comprising a binding machine table, an image capture instrument and a pressure head, wherein the binding machine table comprises a carrying table for placing a curved surface display screen and a supporting component for supporting the curved surface display screen,
the carrying platform is provided with a plurality of air holes for blowing or sucking air to the curved surface display screen, and when the device for providing air flow blows the curved surface display screen, the air flow pushes the curved surface display screen to enable the curved surface display screen to automatically adjust the position of the binding area; when the device for providing the air flow sucks air to the curved surface display screen, the curved surface display screen on the carrying platform is adsorbed and attached to the carrying platform;
the supporting assembly comprises a supporting rod and a vacuum adsorption head connected with the supporting rod, the supporting rod is rotatably connected on the carrying platform, and the vacuum adsorption head is in contact with the curved surface display screen;
the image capturing device and the pressure head are located above the carrying platform, and the image capturing device and the pressure head can move relative to the carrying platform.
2. The curved display screen binding apparatus according to claim 1, wherein a positioning member for positioning the curved display screen is disposed on the stage.
3. The curved surface display screen binding apparatus according to claim 1, further comprising an air pump unit communicated with the air holes, wherein the air pump unit comprises an air compressor for blowing air to the curved surface display screen and an air suction pump for sucking air to the curved surface display screen.
4. The curved display screen binding apparatus of claim 3, wherein the stage comprises an air blowing area and an air suction area, the air blowing area at least partially overlapping the air suction area; the air hole positioned in the blowing area is communicated with the air compressor, and the air hole positioned in the air suction area is communicated with the air suction pump.
5. The curved display screen binding apparatus of claim 1 or 4, wherein the plurality of air holes are evenly distributed on the carrier.
6. The curved display screen binding apparatus according to claim 1, wherein the support assembly further comprises an infrared goniometer disposed on the vacuum chuck for measuring an angle between the vacuum chuck and the curved display screen.
7. The curved display screen binding apparatus of claim 1 or 6, wherein the support bar is pivotally connected to the stage by a spherical hinge.
8. The curved-surface display screen binding device according to claim 1, wherein the binding machine further comprises a slide rail, the slide rail is disposed above the stage, and the image capturing device is slidably disposed on the slide rail.
9. The curved display screen binding apparatus according to claim 1, further comprising a cylinder, wherein the ram is connected to a piston of the cylinder.
10. A curved surface display screen binding method is characterized by comprising the following steps:
placing a curved surface display screen on a carrying platform;
the air holes blow air to the curved surface display screen, and when the device for providing the air flow blows air to the curved surface display screen, the air flow pushes the curved surface display screen to enable the curved surface display screen to automatically adjust the position of the binding area; when the device for providing the air flow sucks air to the curved surface display screen, the curved surface display screen on the carrying platform is adsorbed and attached to the carrying platform;
the imager captures the image of the curved surface display screen and determines the position of the binding area;
stopping blowing the part where the binding area is located;
the air hole positioned below the binding area sucks air to the position where the binding area is positioned so as to adsorb and fix the curved surface display screen;
the vacuum adsorption head is in contact with one side surface of the curved surface display screen, which is far away from the binding area, and when the vacuum adsorption head is perpendicular to a tangent line of the curved surface display screen, the vacuum adsorption head adsorbs and fixes the curved surface display screen;
the imager acquires the image of the curved surface display screen again to confirm the position of the binding area;
and the pressure head presses down to bind the FPC on the curved surface display screen.
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| CN201910945939.8A CN110730611B (en) | 2019-09-30 | 2019-09-30 | Curved surface display screen binding device and curved surface display screen binding method |
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| CN201910945939.8A CN110730611B (en) | 2019-09-30 | 2019-09-30 | Curved surface display screen binding device and curved surface display screen binding method |
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| CN111295091B (en) * | 2020-03-17 | 2021-07-13 | 鸿富锦精密电子（成都）有限公司 | Pressure head device and method for positioning flexible circuit board |
| KR20210130328A (en) * | 2020-04-21 | 2021-11-01 | 삼성디스플레이 주식회사 | Bonding device and manufacturing method of display device using same |
| CN111605283B (en) * | 2020-06-24 | 2023-07-18 | 深圳市鑫三力自动化设备有限公司 | Wearing binding machine of dysmorphism curved surface duplex position |
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