CN114967189B - Attaching device - Google Patents
Attaching device Download PDFInfo
- Publication number
- CN114967189B CN114967189B CN202110196636.8A CN202110196636A CN114967189B CN 114967189 B CN114967189 B CN 114967189B CN 202110196636 A CN202110196636 A CN 202110196636A CN 114967189 B CN114967189 B CN 114967189B
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- platform
- adsorption
- side wall
- cover plate
- panel
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 155
- 230000007246 mechanism Effects 0.000 claims abstract description 140
- 238000003475 lamination Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000007306 turnover Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000010030 laminating Methods 0.000 abstract description 24
- 239000000463 material Substances 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 22
- 239000011521 glass Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a laminating device, relates to the technical field of display screen processing, and is used for solving the problem of low laminating efficiency of the existing laminating device. According to the laminating device, the cover plate adsorbed by the adsorption mechanism corresponding to the lower side wall of the adsorption platform is laminated with the panel to form the display screen; and pressure maintaining and laminating for preset time. Meanwhile, the jacking mechanism corresponding to the upper side wall of the adsorption platform extends out of the adsorption hole so as to support the next cover plate; after the feeding mechanism places the cover plate on the jacking mechanism, the jacking mechanism retracts into the mounting cavity; and controlling the adsorption mechanism corresponding to the upper side wall to adsorb and fix the cover plate on the adsorption platform. After the display screen pressure-protecting lamination of the lower side of the adsorption platform is finished and the other transmission is separated from the adsorption platform, the adsorption platform is directly turned over to laminate the next cover plate and the panel. The feeding of next apron is accomplished to the time that utilizes laminating pressurize like this, practices thrift material loading preparation time, is favorable to improving laminating efficiency, improves the output of product.
Description
Technical Field
The invention relates to the technical field of display screen processing, in particular to a laminating device.
Background
The liquid crystal screen is characterized in that a liquid crystal material is used as a basic component, the liquid crystal material is filled between two parallel plates, the arrangement state of molecules in the liquid crystal material is changed through voltage, so that the purposes of shading light and transmitting light are achieved to display images with different depths, and a color image can be displayed only by adding a three-element color filter layer between the two parallel plates. The liquid crystal display has low power consumption, so that the liquid crystal display is favored by engineers.
The liquid crystal display comprises a liquid crystal panel (Open Cell, OC) and a backlight source, wherein a glass cover plate is attached to the side wall of the liquid crystal panel to protect an internal liquid crystal structure. The adsorption platform of the existing laminating device adsorbs the liquid crystal panel, so that the liquid crystal panel and the glass cover plate are laminated together, and the liquid crystal panel and the glass cover plate are kept for a preset time under a certain laminating pressure (the process is called pressure-maintaining lamination for short); and then the next liquid crystal panel is attached to the glass cover plate.
However, in the pressure-keeping lamination process, the adsorption platform cannot continue to feed, and the next liquid crystal panel can be fed and laminated after the adsorption platform is reset, so that the preparation time of the liquid crystal panel is long and the lamination efficiency is low.
Disclosure of Invention
The invention provides a laminating device, which aims to solve the technical problem that the laminating efficiency is low because an adsorption platform of the existing laminating device cannot continuously feed in the pressure-maintaining laminating process.
In order to solve the technical problems, the invention adopts the following technical scheme:
the present invention provides a bonding device, comprising: an adsorption platform; the adsorption platform is provided with a mounting cavity, and the mounting cavity is provided with two opposite side walls; the two side walls are respectively provided with an adsorption mechanism; two jacking mechanisms are arranged in the mounting cavity, and the output end of one jacking mechanism can protrude out of the outer surface of one side wall or be accommodated in the mounting cavity; the output end of the other jacking mechanism can protrude out of the outer surface of the other side wall or be accommodated in the mounting cavity; when the adsorption mechanism adsorption cover plate on one side wall is attached to the panel in a pressure maintaining manner, the jacking mechanism corresponding to the other side wall can protrude out of the side wall to support the next cover plate.
Compared with the prior art, the laminating device provided by the invention has the following advantages:
according to the attaching device provided by the invention, the cover plate adsorbed by the adsorption mechanism corresponding to the lower side wall of the adsorption platform is attached to the panel to form the display screen; and pressure maintaining and laminating for preset time. In the process, the jacking mechanism corresponding to the upper side wall of the adsorption platform extends out of the adsorption hole so as to support the next cover plate; after the feeding mechanism places the cover plate on the jacking mechanism, the jacking mechanism retracts into the mounting cavity; and controlling the adsorption mechanism corresponding to the upper side wall to adsorb and fix the cover plate on the outer surface of the upper side of the adsorption platform. After the display screen pressure maintaining lamination of the outer surface of the lower side of the adsorption platform is finished and the adsorption platform is separated from the transmission, the adsorption platform is directly turned over to laminate the next cover plate and the panel. The feeding of next apron is accomplished to the time that utilizes laminating pressurize like this, practices thrift material loading preparation time, is favorable to improving laminating efficiency, improves the output of product.
Drawings
Fig. 1 is a schematic structural diagram of a bonding device according to an embodiment of the present invention;
FIG. 2 is an exploded view of a bonding apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an adsorption platform of the attaching device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a feeding mechanism of a bonding device provided in an embodiment of the present invention when the feeding mechanism is not feeding;
fig. 5 is a schematic structural diagram of a feeding mechanism of a bonding device according to an embodiment of the present invention during feeding.
Reference numerals illustrate:
1: an adsorption platform; 111: adsorption holes; 121: a drive cylinder; 13: a connecting shaft;
21: a panel; 22: a cover plate; 23: a display screen;
3: a turnover mechanism; 31: a power platform; 311: an output shaft; 32: a support platform; 321: a support shaft; 33: support legs;
4: a panel transfer apparatus; 41: a first guide rail; 42: a load-bearing platform; 421: a base; 422: a carrying plate;
6: a feeding mechanism; 61: a feeding frame; 611: a connecting seat; 612: a support bar; 62: a support base; 63: a second guide rail;
7: and a blanking mechanism.
Detailed Description
The existing attaching device is provided with an adsorption platform, and the adsorption platform adsorbs the glass cover plate and then attaches the glass cover plate to the liquid crystal panel; and the liquid crystal panel and the glass cover plate are kept for a preset time under a certain bonding pressure, and the process is simply pressure-maintaining bonding. In the process, the adsorption platform cannot continuously adsorb the glass cover plate; after the process is finished, the adsorption platform can be used for attaching the next liquid crystal panel and the glass cover plate. This results in long preparation time and low bonding efficiency of the liquid crystal panel.
In view of this, the present invention provides a bonding device, wherein an adsorption mechanism and a lifting mechanism are respectively disposed on two surfaces of an adsorption platform, and when the adsorption mechanism on one surface adsorbs a glass cover plate and a liquid crystal panel is bonded under pressure maintaining, the lifting mechanism on the other surface can support the next glass cover plate, and after the glass cover plate is bonded under pressure maintaining, the adsorption platform is turned over to perform pressure maintaining bonding of the next glass cover plate, so that bonding efficiency is improved.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a bonding apparatus, which includes: an adsorption platform 1; wherein the adsorption platform 1 is provided with a mounting cavity which is provided with two opposite side walls; the two side walls are respectively provided with an adsorption mechanism; two jacking mechanisms are arranged in the mounting cavity, and the output end of one jacking mechanism can protrude out of the outer surface of one side wall or be accommodated in the mounting cavity; the output end of the other jacking mechanism can protrude out of the outer surface of the other side wall or be accommodated in the installation cavity; when the adsorption mechanism on one side wall adsorbs the cover plate 22 and the panel 21 is in pressure maintaining adhesion, the jacking mechanism corresponding to the other side wall can protrude out of the other side wall to support the next cover plate 22.
Firstly, in the working process of the bonding device provided by the embodiment of the invention, two side walls of the adsorption platform 1 are an upper side wall and a lower side wall respectively. The adsorption platform 1 forms a mounting cavity around the upper side wall, the lower side wall and the peripheral side wall between the upper side wall and the lower side wall to mount at least part of structures of the adsorption mechanism and the jacking mechanism. In this embodiment, the adsorption platform 1 has a rectangular structure, and matches the shape of the cover plate 22, so that the space of the adsorption platform 1 is fully utilized.
Next, the embodiment of the present invention will be described by taking the cover plate 22 as a glass cover plate and the panel 21 as a liquid crystal panel as an example, but this is not limitative, and the bonding device provided in the embodiment of the present invention may also be used to complete bonding operation between other plates. It should be understood that one side wall of the cover plate 22 is absorbed by the absorbing mechanism, and the other side wall of the cover plate 22 is provided with double-sided adhesive tape to be adhered to the panel 21.
And a control device can be further arranged on the laminating device to control the working state of the laminating device.
Specifically, the control device is electrically connected with the adsorption mechanism to control the working state of the adsorption mechanism. Under the action of control equipment, the adsorption mechanism of the embodiment of the invention can adsorb the cover plate 22 to fix the cover plate 22 on the adsorption platform 1, or release the adsorption effect on the cover plate 22, so that the cover plate 22 can be separated from the adsorption platform 1. The adsorption platform 1 of the embodiment is provided with the adsorption mechanism to fix the cover plate 22, so that damage to the cover plate 22 caused by mechanical clamping jaws and the like can be avoided.
In a specific implementation, the adsorption mechanism comprises a suction pump and at least one adsorption hole 111 provided on the side wall; the adsorption hole 111 communicates with the suction pump through an air pipe.
The adsorption hole 111 is a through hole penetrating through the sidewall, and the adsorption hole 111 may be a circular hole, a rectangular hole, or the like, and the shape of the adsorption hole 111 disposed on the sidewall is not limited in the embodiment of the present invention. The suction pump may be an existing mechanical pump for evacuating, a molecular pump, or the like, and is not limited thereto. The suction pump is electrically connected with the control device, and sucks the gas in the adsorption hole 111 through the gas pipe under the control of the control device, and reduces the pressure in the adsorption hole 111, so that the cover plate 22 is adsorbed on the adsorption platform 1.
In some examples, an adsorption hole 111 is provided on the sidewall, and the adsorption hole 111 communicates with the suction pump through a gas pipe so that the suction pump sucks the gas in the adsorption hole 111 through the gas pipe to adsorb the cover plate 22 on the adsorption stage 1.
In other examples, the adsorption holes 111 are provided in plurality, and the plurality of adsorption holes 111 are arranged in a matrix on the sidewall; for example, referring to fig. 2 and 3, five adsorption holes 111 are provided at intervals in the X direction, and two adsorption holes 111 are provided at intervals in the Y direction. And, a suction chamber is provided in the installation cavity, the suction chamber communicates with all the suction holes 111, and the suction chamber communicates with the suction pump through an air pipe.
Be provided with the suction cavity in the installation cavity to communicate all absorption holes 111, so can suck all absorption holes 111 through suction cavity and suction pump intercommunication, be favorable to simplifying the structure in the installation cavity, avoid every absorption hole 111 to connect the trachea and lead to the installation cavity inner structure complicacy.
In this example, the adsorption area is increased by arranging the plurality of adsorption holes 111 in a matrix on the side wall, thereby improving the adsorption force to the cover plate 22 and improving the reliability of the adsorption.
The control device of the embodiment is also electrically connected with the jacking mechanism to control the working state of the jacking mechanism. Under the action of the control device, the jacking mechanism can protrude out of the side wall of the adsorption platform 1 so as to support the cover plate 22; or, it is retracted inside the installation cavity to place the cover plate 22 supported thereby on the adsorption platform 1.
In a specific implementation, the jacking mechanism comprises a control valve and at least one drive cylinder 121, the drive cylinder 121 being mounted in the mounting cavity; the side wall is provided with a jacking hole; the control valve can control the pressure medium to be introduced into the driving cylinder 121 so that the output rod of the driving cylinder 121 extends out of the side wall through the jacking hole; alternatively, the control valve can control the discharge of the pressure medium in the drive cylinder 121 to retract the output rod of the drive cylinder 121 into the jacking hole.
Wherein, the effort required for supporting the cover plate 22 is smaller, and optionally, the driving cylinder 121 is an air cylinder, which is beneficial to reducing the cost. The control valve can be an electromagnetic valve, and the electromagnetic valve is electrically connected with the control equipment, and the control equipment controls the electromagnetic valve to be opened and closed. Of course, the jacking mechanism also comprises an air source which is communicated with the driving cylinder 121 through a pipeline, and the electromagnetic valve is arranged on the pipeline. The control device controls whether or not to introduce pressure gas into the drive cylinder 121 by controlling the opening and closing of the solenoid valve. Specifically, the control device controls the solenoid valve to open, the air source introduces pressure air into the driving cylinder 121, and the output rod of the driving cylinder 121 extends to the outer side of the side wall through the jacking hole so as to support the cover plate 22; alternatively, the control device controls the solenoid valve to close and causes the pressure gas in the driving cylinder 121 to be discharged, so that the output rod of the driving cylinder 121 is retracted into the jacking hole, thereby placing the cover plate 22 supported by the output rod on the adsorption platform 1. Then, the cover plate 22 is fixed to the adsorption stage 1 by adsorption by an adsorption mechanism.
In some examples, the driving cylinder 121 is provided with one, and this is advantageous in simplifying the structure of the adsorption platform 1. In order to provide stability of the support, when one driving cylinder 121 is provided, a support plate may be provided at an output rod of the driving cylinder 121, and a through hole communicating with the suction hole 111 may be provided on the support plate so that the suction mechanism may suck the cover plate 22.
In other examples, the jacking mechanism includes a plurality of driving cylinders 121, a plurality of jacking holes are provided on the side wall, each jacking hole corresponds to one driving cylinder, and the plurality of jacking holes are arranged in a matrix on the side wall. So set up, the output pole of a plurality of actuating cylinders 121 forms the supporting plane, need not to set up the supporting plate additionally, is favorable to simplifying the structure of climbing mechanism. The embodiment of the present invention does not limit the specific number of the driving cylinders 121, and exemplarily, referring to fig. 2 and 3, five driving cylinders 121 are disposed at intervals in the X direction and two driving cylinders 121 are disposed at intervals in the Y direction.
Referring to fig. 2 and 3, in a specific embodiment, the jacking hole is the same hole site as the suction hole 111, that is, the driving cylinder 121 is extended or retracted outwardly through the suction hole 111. This arrangement is advantageous in simplifying the structure of the adsorption platform 1.
It should be understood that the lifting mechanism and the adsorption mechanism in the embodiment of the invention are respectively provided with two side walls, and the two side walls respectively correspond to one lifting mechanism and one adsorption mechanism.
Therefore, in the attaching device provided by the embodiment of the invention, the cover plate 22 adsorbed by the adsorption mechanism corresponding to the lower side wall of the adsorption platform 1 is attached to the panel 21 to form the display screen 23; and pressure maintaining and laminating for preset time. In this process, the jacking mechanism corresponding to the upper sidewall of the adsorption platform 1 extends to the outside of the adsorption hole 111 to support the next cover plate 22; after the feeding mechanism 6 places the cover plate 22 on the output rod of the jacking mechanism, the control equipment controls the jacking mechanism to retract into the adsorption hole 111; and controls the corresponding adsorption mechanism of the upper side wall to adsorb and fix the cover plate 22 on the outer surface of the upper side of the adsorption platform 1. After the display screen 23 of the outer surface of the lower side of the adsorption platform 1 is subjected to pressure maintaining lamination, and is transmitted away from the adsorption platform 1, the adsorption platform 1 is directly turned over to laminate the next cover plate 22 and the panel 21.
In the embodiment of the invention, the lifting mechanism and the adsorption mechanism are respectively arranged on the upper side wall and the lower side wall, and the next cover plate 22 is adsorbed and fixed by using the pressure-maintaining lamination time, so that the feeding time of the cover plate 22 is saved, and the lamination efficiency is improved. And after the lifting mechanism and the adsorption mechanism corresponding to one side wall are failed, the other side wall and the lifting mechanism and the adsorption mechanism corresponding to the other side wall can be used for continuing the laminating operation, so that the times of line stopping maintenance are reduced.
In order to realize the overturning of the adsorption platform 1, the laminating device of the embodiment further comprises an overturning mechanism 3, wherein the overturning mechanism 3 comprises a power platform 31 and a support platform 32 which are arranged at intervals along the first direction, and the adsorption platform 1 is arranged between the power platform 31 and the support platform 32; wherein, the power platform 31 is provided with a turnover motor, and an output shaft 311 of the turnover motor is fixedly connected with one end of the adsorption platform 1; the supporting platform 32 is rotatably provided with a supporting shaft 321, and the supporting shaft 321 is fixedly connected with the other end of the adsorption platform 1.
Referring to fig. 1 and 2, the power platform 31 and the support platform 32 are disposed at intervals in the X direction, i.e., the first direction may be the X direction; and, there is an installation space between the power platform 31 and the support platform 32 to install the adsorption platform 1.
In order to realize the turnover of the adsorption platform 1, the power platform 31 is provided with a turnover motor for providing power for the turnover of the adsorption platform 1. Specifically, the two ends of the adsorption platform 1 are respectively provided with a connecting shaft 13, one connecting shaft 13 is fixedly connected with an output shaft 311 of the turnover motor, the other connecting shaft 13 is fixedly connected with the other end of the supporting shaft 321, one end of the fixing shaft 321 is rotatably installed on the supporting platform 32 through a bearing, and thus, the turnover motor drives the adsorption platform 1 to turn over through the output shaft 311, so that the cover plates 22 adsorbed on the outer surfaces of the two sides of the adsorption platform 1 are alternately adhered to the panel 21.
With continued reference to fig. 1 and 2, the attaching device provided by the embodiment of the present invention further includes two panel conveying apparatuses 4, where the two panel conveying apparatuses 4 are respectively installed on one sides of the power platform 31 and the support platform 32 away from the adsorption platform 1; the power platform 31 and the support platform 32 are respectively provided with a transmission passage; the two panel conveying devices 4 alternately pass through the conveying passage to convey the panel 21 to the lower side of the adsorption platform 1, and the panel 21 and the cover plate 22 are adhered in a pressure maintaining manner.
Wherein, panel conveying equipment 4 is provided with two, and two panel conveying equipment 4 set up along the X direction, respectively to the bottom conveying panel 21 of adsorption platform 1, improve machining efficiency.
In order to avoid that the power platform 31 and the support platform 32 interfere with the panel transfer device 4 to transfer the panel 21, the power platform 31 and the support platform 32 are provided with transfer aisles, respectively. Specifically, the bottoms of the power platform 31 and the support platform 32 are respectively provided with a support leg 33 so as to avoid the panel conveying equipment 4, and the support legs 33, the power platform 31 and the support platform 32 respectively form a transmission aisle, so that the structure is simple.
With continued reference to fig. 1 and 2, the attaching device of the present embodiment further includes a first guide rail 41 extending in the first direction, i.e., the X direction, to guide the panel driving apparatus 4 to move in the X direction.
Specifically, the panel conveying device 4 includes a carrying platform 42 and a conveying mechanism, the bottom end of the carrying platform 42 is slidably mounted on the first guide rail 41, and the top surface of the carrying platform 42 is used for carrying the panel 21; the conveying mechanism is in transmission connection with the bearing platform 42, and the conveying mechanism can drive the bearing platform 42 to slide along the first guide rail 41.
Wherein, the bottom of the bearing platform 42 is provided with a base 421, the base 421 is provided with a chute for accommodating the first guide rail 41, and the sliding connection between the bearing platform 42 and the first guide rail 41 is realized by matching the chute with the first guide rail 41. The top surface of the carrying platform 42 is a plane for supporting the panel 21.
The transmission mechanism, which is a power structure for driving the movement of the carrying platform 42, may include a motor and a linear conversion assembly, for example, the transmission mechanism includes a motor, a gear and a rack, the rack extends in the X direction, the gear is mounted on a motor shaft and the gear is engaged with the rack, and the motor drives the carrying platform 42 to move in the X direction through the gear and the rack. For another example, the conveying mechanism includes a motor, a screw and a nut, the screw extends along the X direction, the nut is in threaded connection with the screw, and the nut is fixedly connected with the bearing platform 42, and the motor drives the bearing platform to move along the X direction through the screw and the nut. Of course, the conveying mechanism can also comprise an air cylinder and a hydraulic cylinder, the control equipment is electrically connected with an electromagnetic valve of the air cylinder or the hydraulic cylinder, and the control equipment controls the air cylinder or the hydraulic cylinder to extend or retract along the X direction by controlling the electromagnetic valve, so that the bearing platform is driven to move along the X direction.
In addition, in order to achieve the pressure-maintaining lamination of the panel 21 and the cover plate 22, the bearing platform 42 includes a base 421, a bearing plate 422, and a first lifting mechanism disposed between the bearing plate 422 and the base 421; the first lifting mechanism is in transmission connection with the bearing plate 422, and the first lifting mechanism can drive the bearing plate 422 to ascend when the panel 21 is positioned below the adsorption platform 1, so that the panel 21 and the cover plate 22 adsorbed by the adsorption platform 1 are in pressure maintaining fit.
Wherein, the base 421 is provided with a chute matching with the first guide rail 41, and the top surface of the bearing plate 422 is used for bearing the panel 21. The first lifting mechanism is used for driving the bearing plate 422 and the panel 21 supported by the bearing plate 422 to move up and down. The first lifting mechanism can be driven by an air cylinder, and has a simple structure and is convenient to install. The air cylinder is communicated with an air source through a pipeline, and an electromagnetic valve is arranged on the pipeline; the cylinder is fixed on the base 421, and the output rod of the cylinder is fixedly connected with the bearing plate 422. The control device is electrically connected with the electromagnetic valve, and the control device controls the working state of the electromagnetic valve so that gas of a gas source is introduced into the cylinder, and the output rod of the cylinder outputs, so that the bearing plate 422 and the panel 21 supported by the bearing plate 422 are driven to move upwards, and preset pressure is arranged between the panel 21 and the cover plate 22, so that the bonding firmness between the panel 21 and the cover plate 22 is improved.
After the lamination is completed, the control device controls the working state of the electromagnetic valve, so that gas in the cylinder is discharged, the output rod of the cylinder is retracted, and the bearing plate 422 is far away from the adsorption platform 1. At this time, the display screen 23 is adsorbed on the adsorption platform 1, and the display screen 23 is transported away from the adsorption platform 1 by a blanking mechanism 7 to be described below.
Of course, the structure of the first elevating mechanism is not limited thereto, and for example, the first elevating mechanism may be driven by a hydraulic cylinder; as another example, the first elevating mechanism may also be driven by a motor.
Thus, in the bonding apparatus according to the embodiment of the present invention, the panel conveying device 4 drives the carrying platform 41 to move along the X direction by the conveying mechanism, so as to convey the panel 21 to the bottom of the adsorption platform 1; and the first lifting mechanism drives the bearing plate 422 to move up and down, so that preset pressure is provided for the bonding of the panel 21 and the cover plate 22, and the bonding firmness between the panel 21 and the cover plate 22 is improved.
With continued reference to fig. 1 and 2, the attaching device of the embodiment further includes a feeding mechanism 6 and a discharging mechanism 7 that are disposed at intervals in a second direction, an adsorption platform 1 is installed between the feeding mechanism 6 and the discharging mechanism 7, and the second direction is perpendicular to the first direction; the second direction may be a Y direction, and the first direction is an X direction. That is, the loading mechanism 6 and the unloading mechanism 7 perform loading and unloading in the Y direction, perpendicular to the panel conveying direction X, so that mutual interference can be avoided.
Wherein, feed mechanism 6 can convey apron 22 to adsorption platform 1, and feed mechanism 7 can convey apron 22 and panel 21 of laminating, that is, display screen 23, and leave adsorption platform 1. The structure of the feeding mechanism 6 and the discharging mechanism 7 is the same, and the feeding mechanism 6 will be described below as an example.
Referring to fig. 4 and 5, the feeding mechanism 6 includes a feeding motor, a screw, a nut, a feeding frame 61, and a support base 62, a second guide rail 63 extending in a second direction Y is provided on the support base 62, the feeding frame 61 is slidably mounted on the second guide rail 63, and the second guide rail 63 can guide the feeding frame 61 to move in the Y direction. Alternatively, a plurality of second guide rails 63 may be disposed, and the plurality of second guide rails 63 are disposed at intervals along the X direction, for example, two second guide rails 63 are disposed at intervals along the X direction, so as to improve the stability of mounting the feeding frame 61.
The output shaft of the feeding motor is fixedly connected with the lead screw, the nut is in threaded connection with the lead screw, the nut is fixedly connected with the feeding frame 61, and the feeding motor drives the feeding frame 61 to slide along the second guide rail 63 through the lead screw and the nut, so that the cover plate 22 is moved along the Y direction.
Specifically, the feeding frame 61 includes a connecting seat 611 and a plurality of support bars 612, wherein, the bottom end of the connecting seat 611 is slidably mounted on the second guide rail 63, the support bars 612 are mounted at the top end of the connecting seat 611, the plurality of support bars 612 are arranged at intervals along the X direction, and an interval is formed between two adjacent support bars 612. During loading, the output rod of the drive cylinder 121 of the lifting mechanism protrudes from the space to support the cover plate 22, so that the cover plate 22 is transferred from the loading frame 61 to the lifting mechanism. In this way, the loading mechanism 6 moves the loading frame 61 above the adsorption platform 1 during loading. And when the blanking mechanism 7 is used for blanking, the blanking mechanism 7 can directly penetrate into the lower part of the adsorption platform 1, and the adsorption mechanism below the adsorption platform 1 releases the adsorption of the display screen 23, so that the display screen 23 moves onto the blanking mechanism 7.
In addition, the lower parts of the feeding structure 6 and the discharging mechanism 7 can be respectively provided with a second lifting mechanism, and the second lifting mechanism can drive the feeding structure 6 and the discharging mechanism 7 to ascend or descend along Z so as to facilitate the feeding and discharging of workers.
In summary, in the bonding device provided by the embodiment of the invention, the two side walls of the adsorption platform 1 are respectively provided with the adsorption mechanism and the lifting mechanism, when the adsorption cover plate 22 corresponding to the lower side wall of the adsorption platform 1 is bonded with the panel 21 under pressure maintaining, the lifting mechanism and the adsorption mechanism corresponding to the top side wall of the adsorption platform can fix the next cover plate 22 on the adsorption platform 1 without waiting for the turnover and reset of the adsorption platform 1, that is, the time of pressure maintaining bonding is utilized for feeding, the feeding preparation time is saved, the production efficiency is improved, and the product yield is increased. And when the adsorption mechanism and the jacking mechanism corresponding to one side wall are failed, the adsorption mechanism and the jacking mechanism without failure can be utilized to continue the lamination effect, and the adsorption platform 1 does not need to wait for complete repair, so that the stop frequency is reduced.
In the above description, descriptions of the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., mean 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 invention. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. A bonding apparatus, comprising: an adsorption platform;
the adsorption platform is provided with a mounting cavity, the mounting cavity is provided with two opposite side walls, and the two side walls are an upper side wall and a lower side wall respectively; the two side walls are respectively provided with an adsorption mechanism;
two jacking mechanisms are arranged in the mounting cavity, and the output end of one jacking mechanism can protrude out of the outer surface of one side wall or be accommodated in the mounting cavity; the output end of the other jacking mechanism can protrude out of the outer surface of the other side wall or be accommodated in the mounting cavity;
when the adsorption mechanism adsorption cover plate on one side wall is attached to the panel in a pressure maintaining manner, the jacking mechanism corresponding to the other side wall can protrude out of the side wall to support the next cover plate.
2. The fitting device according to claim 1, wherein the suction mechanism comprises a suction pump and at least one suction hole provided on the side wall, the suction hole being in communication with the suction pump through an air pipe.
3. The fitting device according to claim 2, wherein a plurality of the adsorption holes are provided, and the plurality of the adsorption holes are arranged in a matrix on the side wall; the suction cavity is arranged in the installation cavity and communicated with all the adsorption holes, and the suction cavity is communicated with the suction pump through the air pipe.
4. The fitting device of claim 1, wherein the jacking mechanism comprises a control valve and at least one drive cylinder, the drive cylinder being mounted within the mounting cavity; the side wall is provided with a jacking hole;
the control valve can control the pressure medium to be introduced into the driving cylinder so that an output rod of the driving cylinder extends out of the side wall through the jacking hole; alternatively, the control valve may control the discharge of the pressure medium in the drive cylinder to retract the output rod of the drive cylinder into the jack.
5. The fitting device of claim 4, wherein the jacking mechanism comprises a plurality of driving cylinders, a plurality of jacking holes are formed in the side wall, each jacking hole corresponds to one driving cylinder, and the jacking holes are distributed in a matrix on the side wall.
6. The bonding device according to any one of claims 1-5, further comprising a turnover mechanism comprising a power platform and a support platform arranged at intervals along a first direction, the adsorption platform being mounted between the power platform and the support platform;
the power platform is provided with a turnover motor, and an output shaft of the turnover motor is fixedly connected with one end of the adsorption platform; the supporting platform is rotatably provided with a supporting shaft, and the supporting shaft is fixedly connected with the other end of the adsorption platform.
7. The bonding apparatus according to claim 6, further comprising two panel conveying devices respectively mounted on the sides of the power platform and the support platform away from the adsorption platform; the power platform and the supporting platform are respectively provided with a transmission aisle;
the two panel conveying devices alternately penetrate through the conveying passage to convey the panel to the lower side of the adsorption platform, and the panel and the cover plate are subjected to pressure maintaining lamination.
8. The fitting device of claim 7, further comprising a first rail extending in the first direction;
the panel conveying equipment comprises a bearing platform and a conveying mechanism, wherein the bottom end of the bearing platform is slidably arranged on the first guide rail, and the top surface of the bearing platform is used for bearing the panel; the conveying mechanism is in transmission connection with the bearing platform, and the conveying mechanism can drive the bearing platform to slide along the first guide rail.
9. The bonding device according to claim 8, wherein the bearing platform comprises a base, a bearing plate, and a first lifting mechanism disposed between the bearing plate and the base; the first lifting mechanism is in transmission connection with the bearing plate, and the first lifting mechanism can drive the bearing plate to ascend when the panel is positioned below the adsorption platform, so that the panel is attached to the cover plate adsorbed by the adsorption platform in a pressure maintaining manner.
10. The bonding device according to claim 6, further comprising a feeding mechanism and a discharging mechanism arranged at intervals in a second direction, wherein the adsorption platform is arranged between the feeding mechanism and the discharging mechanism, and the second direction is perpendicular to the first direction;
the feeding mechanism can convey the cover plate to the adsorption platform, and the discharging mechanism can convey the attached cover plate and the panel away from the adsorption platform.
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| CN202110196636.8A CN114967189B (en) | 2021-02-22 | 2021-02-22 | Attaching device |
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| CN114967189B true CN114967189B (en) | 2024-02-06 |
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| CN114967189A (en) | 2022-08-30 |
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