CN112008650A - Device and method for separating cover plate glass and display module from each other - Google Patents
Device and method for separating cover plate glass and display module from each other Download PDFInfo
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- CN112008650A CN112008650A CN202010877071.5A CN202010877071A CN112008650A CN 112008650 A CN112008650 A CN 112008650A CN 202010877071 A CN202010877071 A CN 202010877071A CN 112008650 A CN112008650 A CN 112008650A
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- air suction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
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Abstract
The invention discloses a device and a method for separating cover plate glass and a display module from each other, which relate to the field of electronic equipment disassembly and are technically characterized by comprising the following steps: the device comprises a first pressure container, a second pressure container, a first spring, a second spring, a first fixing plate, a second fixing plate, a display module and a heating device, wherein the first pressure container and the second pressure container form a closed cavity, the first spring and the second spring respectively extrude the first fixing plate and the second fixing plate to enable the first fixing plate and the second fixing plate to be close to each other for fixing a part to be disassembled, melted viscose is flushed away through liquid injected into a fluid injection port to enable the cover plate glass to be disassembled from the display module, the device solves the problem that the existing curved glass and the display module are inconvenient to disassemble, and after certain liquid is introduced into the closed cavity, the liquid and the viscose can be sufficiently combined through pressurization, the disassembling speed of the display module and the cover plate glass is accelerated, the heating.
Description
Technical Field
The invention relates to the field of electronic equipment disassembly, in particular to a device and a method for separating cover plate glass and a display module from each other.
Background
A display module and a cover glass are provided on the user side of a user device, such as a smartphone. The display module and the cover glass are bonded together by OCA glue (optically clear adhesive). In order to repair the user equipment and disassemble, the display module must be separated from the cover glass. The display module and the cover glass are separable from the finished type of user equipment, primarily for separation.
Conventionally, a cover glass is a flat shape, but in this year, a curved glass, which is often called a 2.5D or 3.0D glass, is used as the cover glass, that is, an edge portion is curved. The coupling of the display module to the cover glass having the curved edge portion may be determined according to the relative size, arrangement, and shape of the two devices. On the contrary, there is a problem in that the operation of separating the display module coupled to the cover glass having the bent edge portion has a higher difficulty than when the cover glass is in a planar state.
Therefore, how to process and separate the highly coupled curved glass and the display module is a technical problem that needs to be solved by those skilled in the art at present.
Disclosure of Invention
In view of the above, the present invention provides an apparatus for separating a cover glass and a display module from each other even if an edge of the cover glass coupled to the display module is a curved shape. Another object of the present invention is to provide a method of separating a cover glass and a display module from each other, which can separate the cover glass and the display module in various ways.
The invention is realized by the following technical scheme:
an apparatus for separating a cover glass and a display module from each other, comprising a separating apparatus and a member to be detached placed in the separating apparatus, wherein the separating apparatus comprises: the first pressure container and the second pressure container are combined in a matched mode to form a closed container, a closed cavity is formed in the closed container, and the connecting piece is used for fixing the first pressure container and the second pressure container; the closed cavity is provided with a first fixing plate close to the first pressure container, the closed cavity is provided with a second fixing plate close to the second pressure container, the closed cavity is provided with a first spring and a second spring, the first spring is connected with the first fixing plate and the inner wall of the first pressure container, the second spring is connected with the second fixing plate and the inner wall of the second pressure container, and the first fixing plate and the second fixing plate are arranged oppositely; the part to be disassembled comprises cover plate glass and a display module, and the cover plate glass is glued with the display module; the first fixing plate is fixedly connected with a first heating device, the second fixing plate is fixedly connected with a second heating device, and the part to be disassembled is arranged between the first heating device and the second heating device; the closed container is provided with a fluid injection port, and the fluid injection port is provided with a valve matched with the fluid injection port; after the first pressure container and the second pressure container are matched and combined, the first spring compresses and extrudes the first fixing plate, the second spring compresses and extrudes the second fixing plate, the first heating device fixed below the first pressure container is attached to and extrudes the cover plate glass, and the second heating device fixed above the second pressure container is attached to and extrudes the display module.
In the above scheme, after the first pressure container and the second pressure container are fixedly sealed, the first spring and the second spring are in a compressed state, the first fixing plate and the second fixing plate are respectively extruded by the first spring and the second spring to be closed, a part to be disassembled, which is placed between the first fixing plate and the second fixing plate, is fixedly and firmly fixed, the first heating device, which is placed below the first fixing plate, is started, the second heating device, which is placed above the second fixing plate, is started to melt the viscose between the display module and the cover plate glass, and the cover plate glass and the display module are disassembled by flushing the melted viscose through injecting fluid into the fluid injection port.
Wherein, can understand, according to display module and the big or small specification of cover plate glass, the device corresponds the setting and matches, and the accessible increases the spring of a certain amount and will treat that the dismantlement part is fixed firm, and first suction opening and second suction opening can be seted up a plurality ofly according to actual processing demand, and heating device still joinable wire passes the closed container outside and inserts the power and realize.
Preferably, a first air suction main pipe is arranged in the first pressure container in a penetrating mode, a second air suction main pipe is arranged in the second pressure container in a penetrating mode, a negative pressure air suction device is connected with the first air suction main pipe and the second air suction main pipe in an external mode, a first air suction hose is arranged on the first air suction main pipe in a dividing mode, a second air suction hose is arranged on the second air suction main pipe in a dividing mode, the first air suction hose and the second air suction hose are located in the closed cavity, a first heating device is provided with a first air suction hole, a second heating device is provided with a second air suction hole, the first air suction hose penetrates through a first fixing plate and is connected with the first air suction hole through the first heating device, the second air suction hose penetrates through a second fixing plate and is connected with the second air suction hole through the second heating device, the negative pressure air suction.
In the above scheme, start the negative pressure getter device, the negative pressure getter device inhales the gas in the main with first inspiratory manifold and second, make first breathing hose crooked and drive rather than fixed connection's first fixed plate and first heating device rebound be close to first pressure vessel inner wall, the second breathing hose crooked and drive rather than fixed connection's second fixed plate and second heating device rebound be close to second pressure vessel inner wall, wherein first breathing hole adsorbs cover plate glass rebound, second breathing hole adsorbs display module rebound, adsorb and set up and make separator can more effectual realization split.
Preferably, the closed vessel is provided with a piston for pressurizing the closed cavity.
In the scheme, the closed cavity is pressurized through the piston, and after certain fluid is introduced into the closed cavity, the fluid and the viscose can be sufficiently combined through pressurization, so that the disassembling speed of the display module and the cover glass is accelerated.
Preferably, the negative pressure suction device is provided with a suction main valve, the first suction main valve is provided with a first suction valve, and the second suction main valve is provided with a second suction valve.
In above-mentioned scheme, the setting of the main valve of breathing in can adjust whole separator's adsorption affinity, can be directed against the regulation to the disassembling of different quality materials, and the setting of first breathing in valve and second breathing in valve can be separately regulated and control display module and cover plate glass, avoids damaging and disassembles the material.
Preferably, the first pressure vessel and the second pressure vessel are provided with mutually coupled staggered surfaces, and the staggered surfaces are provided with sealing gaskets.
In the scheme, the arrangement of the sealing gasket can ensure that the device is tightly attached to avoid leakage of fluid in the closed container due to untight sealing.
Preferably, the closed container is provided with a lifting ring, the lifting ring is positioned at the top of the first pressure container, the connecting piece is a locking device, the locking device is used for firmly fixing the first pressure container and the second pressure container, and the lifting device can be hooked above the first pressure container to arrange the lifting ring to separate the first pressure container from the second pressure container.
It should be noted that, the material of the spring is selected to be GH4169, so that the first spring and the second spring can adapt to the high and low temperature environment with a large variation range, and the material of the first suction hose and the material of the second suction hose are 316 stainless steel materials which meet the service environment of the device, so that the device is more durable.
In addition, the invention also provides a method for separating the cover glass and the display module from each other, which specifically comprises the following steps;
s1: placing the glued cover plate glass and the display module in a closed container;
s11: after the locking device between the first pressure container and the second pressure container is opened, the top of the first pressure container is pulled
A partial lifting ring;
s12: and after the first pressure container is completely separated from the second pressure container, placing the glued cover plate glass and the display module on a second fixing plate in the closed container.
S2: sealing the closed container, and fixing the cover plate glass and the display module;
s21: the first pressure container is placed on the staggered platform surface of the second pressure container, the first pressure container and the second pressure container are completely coupled, and the first pressure container and the second pressure container are locked by a locking device
The first pressure container is locked with the second pressure container;
s22: the first spring in the closed cavity extrudes the first fixing plate, the second spring extrudes the second fixing plate, and the first heating device and the second heating device are close to and are attached to and fix the cover plate glass and the display module after being extruded mutually by elasticity.
S3: the glued cover glass is separated from the display module,
s31: opening the valve, injecting fluid, and closing the valve after the injection is finished, wherein the liquid is used for treating the material glued between the cover plate glass and the display module;
s32: starting a first heating device attached to the cover plate glass, starting a second heating device attached to the display module, and transferring heat energy to the material glued between the cover plate glass and the display module by the first heating device and the second heating device;
s33: starting a negative pressure air suction device, and adjusting a first air suction valve and a second air suction valve, wherein a cover plate glass is adsorbed by a first air suction hole, and a display module is adsorbed by a second air suction hole, so that the cover plate glass is separated from the display module under the action of adsorption force;
s34: and moving a piston on the closed container to pressurize the closed cavity in the closed container.
Wherein the introduced fluid is selected from heated fluid, liquid nitrogen or other fluid convenient for processing the cementing material. The first and second air suction valves can adjust the adsorption strength, and the technology belongs to the prior art and is not specifically described. The proper piston can be selected according to the pressurizing requirement, and the piston is positioned by starting after the fluid is injected, so that a high-temperature and high-pressure environment is provided for the closed container, and the special cementing material is convenient to process.
It should be noted that, in step S3, the sub-steps can be combined with each other to facilitate the processing of cover glass, display module and the adhesive material therein for different standards, such as different applicable temperatures, whether the introduction of fluid affects the quality of the cover glass and the display module.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the invention relates to a device and a method for separating cover plate glass and a display module from each other, wherein the cover plate glass and the display module are absorbed and separated through a first air suction hose and a second air suction hose which are connected by a negative pressure air suction device, a heating device is used for accelerating the dissolution of adhesive materials, and the cover plate glass can be separated even if the edge of the cover plate glass coupled to the display module is in a bent shape;
2. according to the device and the method for separating the cover plate glass and the display module from each other, different liquids can be introduced by opening the valve for dissolving and bonding, the pressure in the closed container is increased through the piston, and the disassembly of the display module and the cover plate glass is accelerated through the treatment of a bonding material.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the separation apparatus of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the separation device of the present invention;
FIG. 3 is a sectional view taken along A-A of the separation apparatus in example 1 of the present invention;
FIG. 4 is a sectional view taken along A-A of the separation apparatus in example 2 or 3 of the present invention;
FIG. 5 is a sectional view taken along A-A of a separation apparatus in example 4 of the present invention;
FIG. 6 is a sectional view taken along A-A of a separation apparatus in example 5 of the present invention.
Reference numbers and corresponding part names:
1. a separation device; 11. a first pressure vessel; 111. a first fixing plate; 112. a first spring; 113. a first heating device; 114. a hoisting ring; 115. a fluid injection port; 116. a valve; 12. a second pressure vessel; 121. a second fixing plate; 122. a second spring; 123. a second heating device; 13. a locking device; 2. a component to be disassembled; 21. cover plate glass; 22. a display module; 3. a closed container; 31. sealing the cavity; 4. a negative pressure suction device; 41. a negative pressure suction manifold; 42. a suction main valve; 5. a first suction manifold; 51. a first air intake hose; 52. a first air intake valve; 6. a second suction manifold; 61. a second suction hose; 62. a second suction valve; 7. a first air-intake hole; 8. a second suction hole; 9. a piston; 10. and a gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the scope of the present invention.
The OCA glue is taken as the cementing material of the following embodiments.
Examples
As shown in fig. 1, fig. 2 and fig. 3, the cover glass 21, OCA glue and the display module 22 are placed in the sealed container 3, the first pressure container 11 and the second pressure container 12 are coupled with each other to form the sealed cavity 31 through the locking device 13, the display module 22 is placed on the second fixing plate 121, the first fixing plate 111 is on the cover glass 21 side, and the component 2 to be disassembled is secondly fixed between the first fixing plate 111 and the second fixing plate 121 through the first spring 112 and the second spring 122 to be tightly attached. The first pressure vessel 11 and the second pressure vessel 12 are coupled to each other, and a closed space is formed inside the hermetic container 3. Valve 116 is closed and fluid is not filled, securing piston 9. And (3) starting the first heating device 113 and the second heating device 123 to heat the component 2 to be disassembled for 5 minutes, then starting the negative pressure air suction device 4, starting the first air suction valve 52 and the second air suction valve 62 from 0 to 60 percent respectively, and starting the negative pressure air suction main valve 42 from 0 to 10 percent, wherein at the moment, the air in the negative pressure air suction main pipe 41, the first air suction main pipe 5 and the second air suction main pipe 6, and the first air suction hose 51 and the second air suction hose 61 is gradually pumped out by the negative pressure air suction device 4, and the dotted line in the figure three is the flow direction of fluid in the pipeline. Thereby, a certain amount of negative pressure is formed at the upper and lower suction holes, the cover glass 21 side of the component 2 to be disassembled which is tightly attached to the first fixing plate 111 is subjected to an upward suction force, and attempts to detach the OCA paste, the display module 22 side of the component 2 to be disassembled which is tightly attached to the second fixing plate 121 is subjected to a downward suction force, and attempts to detach the OCA paste downward, by adjusting the first and second suction valves 52 and 62, and the negative pressure suction main valve 42. Under the conditions of no fluid injection and no pressurization of the piston 9, the cover glass 21 is separated from the display module 22 through the combined action of heating and negative pressure adsorption, and each single component is intact, so that the component 2 to be disassembled is disassembled.
As shown in fig. 1, 2 and 4, the cover glass 21, OCA glue and the display module 22 are placed in the closed container 3, the first pressure container 11 and the second pressure container 12 are coupled with each other to form a closed cavity 31 through the locking device 13, the display module 22 side is placed on the second fixing plate 121, the first fixing plate 111 is on the cover glass 21 side, and the component 2 to be disassembled is fixed between the first fixing plate 111 and the second fixing plate 121 through the first spring 112 and the second spring 122 to be tightly attached. The first pressure vessel 11 and the second pressure vessel 12 are coupled to each other, and a closed space is formed inside the hermetic container 3. The valve 116 is opened, the heated fluid is injected into the closed vessel 3 through the valve 116 and the fluid injection port 115, and the first heating device 113 and the second heating device 123 are turned on to heat the member to be disassembled 2. The piston 9 is fixed. The negative pressure suction device 4 is closed, and the first suction valve 52, the second suction valve 62 and the negative pressure suction main valve 42 are closed. Under the condition of not pressurizing by the piston 9 and closing the negative pressure adsorption, the cover glass 21 is separated from the display module 22 by the combined action of injected fluid and heating, and each single component is intact, so that the component 2 to be disassembled is disassembled.
As shown in fig. 1, 2 and 4, the cover glass 21, OCA glue and the display module 22 are placed in the closed container 3, the first pressure container 11 and the second pressure container 12 are coupled with each other to form a closed cavity 31 through the locking device 13, the display module 22 side is placed on the second fixing plate 121, the first fixing plate 111 is on the cover glass 21 side, and the component 2 to be disassembled is fixed between the first fixing plate 111 and the second fixing plate 121 through the first spring 112 and the second spring 122 to be tightly attached. The first pressure vessel 11 and the second pressure vessel 12 are coupled to each other, and a closed space is formed inside the hermetic container 3. Opening the valve 116, injecting liquid nitrogen as the freezing fluid into the pressure container through the valve 116 and the fluid injection port 115, wherein the freezing temperature is selected from-200 deg.C to-90 deg.C, and the freezing time is less than or equal to 30min, as shown in figure four. The first heating device 113 and the second heating device 123 are turned off. The piston 9 is fixed. The negative pressure suction device 4 is closed, and the first suction valve 52, the second suction valve 62 and the negative pressure suction main valve 42 are closed. Under the conditions of pressurizing without using the piston 9, closing electric heating and closing negative pressure adsorption, liquid nitrogen is injected for freezing treatment, so that the cover glass 21 is separated from the display module 22, each single component is intact, and the component 2 to be disassembled is disassembled.
As shown in fig. 1, 2 and 5, the cover glass 21, OCA glue and the display module 22 are placed in the closed container 3, the first pressure container 11 and the second pressure container 12 are coupled with each other to form a closed cavity 31 through the locking device 13, the display module 22 side is placed on the second fixing plate 121, the first fixing plate 111 is on the cover glass 21 side, and the component 2 to be disassembled is fixed between the first fixing plate 111 and the second fixing plate 121 through the first spring 112 and the second spring 122 to be tightly attached. The first pressure vessel 11 and the second pressure vessel 12 are coupled to each other, and a closed space is formed inside the hermetic container 3. The valve 116 is opened, the heated fluid is injected into the pressure vessel through the valve 116 and the fluid injection port 115, and the first heating device 113 and the second heating device 123 are turned on to heat the member to be disassembled 2. The negative pressure suction device 4 is closed, and the first suction valve 52, the second suction valve 62 and the negative pressure suction main valve 42 are closed. The pressure of the closed container 3 is constantly changed by unlocking the piston 9, pressurizing the piston 9 and pressurizing fluid in the pressure container or changing the motion direction of the piston 9, and under the condition of closing the negative pressure adsorption, the cover glass 21 is separated from the display module 22 through the combined action of injecting the fluid, heating and pressurizing, and each single component is intact, so that the component 2 to be disassembled is disassembled.
As shown in fig. 1, 2 and 6, the cover glass 21, OCA glue and the display module 22 are placed in the closed container 3, the first pressure container 11 and the second pressure container 12 are coupled with each other to form a closed cavity 31 through the locking device 13, the display module 22 side is placed on the second fixing plate 121, the first fixing plate 111 is on the cover glass 21 side, and the component 2 to be disassembled is fixed between the first fixing plate 111 and the second fixing plate 121 through the first spring 112 and the second spring 122 to be tightly attached. The first pressure vessel 11 and the second pressure vessel 12 are coupled to each other, and a closed space is formed inside the hermetic container 3. The valve 116 is opened, the heated fluid is injected into the pressure vessel through the valve 116 and the fluid injection port 115, and the first heating device 113 and the second heating device 123 are turned on to heat the member to be disassembled 2. When the negative pressure suction device 4 is started, the first suction valve 52 and the second suction valve 62 are respectively opened from 0 to 60%, and the negative pressure suction main valve 42 is opened from 0 to 10%, at this time, the gas in the negative pressure suction manifold 41, the first suction manifold 5 and the second suction manifold 6, and the first suction hose 51 and the second suction hose 61 is gradually sucked by the negative pressure gas device. Thereby, a certain amount of negative pressure is formed at the upper suction hole and the lower suction hole, the cover glass 21 side of the component 2 to be detached which is tightly attached to the first fixing plate 111 receives an upward suction force, and tries to detach the OCA paste, and the display module 22 side of the component 2 to be detached which is tightly attached to the second fixing plate 121 receives a downward suction force, and tries to detach the OCA paste downward. The piston 9 is unlocked, the piston 9 is pressurized, the fluid in the pressure container is pressurized, or the piston 9 is changed to reciprocate, and the pressure of the closed container 3 is changed continuously. The cover glass 21 is separated from the display module 22 under the combined action of fluid injection, heating and pressurization and negative pressure adsorption, and each single component is intact, so that the component 2 to be disassembled is disassembled.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An apparatus for separating a cover glass and a display module from each other, comprising a separating apparatus (1) and a member (2) to be detached placed in the separating apparatus (1), characterized in that the separating apparatus (1) comprises: the device comprises a first pressure container (11), a second pressure container (12) and a connecting piece, wherein the first pressure container (11) and the second pressure container (12) are matched and combined to form a closed container (3), a closed cavity (31) is formed in the closed container (3), and the connecting piece is used for fixing the first pressure container (11) and the second pressure container (12);
the closed cavity (31) is provided with a first fixing plate (111) close to the first pressure container (11), the closed cavity (31) is provided with a second fixing plate (121) close to the second pressure container (12), the closed cavity (31) is provided with a first spring (112) and a second spring (122), the first spring (112) is connected with the first fixing plate (111) and the inner wall of the first pressure container (11), the second spring (122) is connected with the second fixing plate (121) and the inner wall of the second pressure container (12), and the first fixing plate (111) and the second fixing plate (121) are oppositely arranged;
the part (2) to be disassembled comprises cover glass (21) and a display module (22), wherein the cover glass (21) is glued with the display module (22);
the first fixing plate (111) is fixedly connected with a first heating device (113), the second fixing plate (121) is fixedly connected with a second heating device (123), and the component (2) to be disassembled is arranged between the first heating device (113) and the second heating device (123);
the closed container (3) is provided with a fluid injection port (115), and the fluid injection port (115) is provided with a valve (116) matched with the fluid injection port;
after first pressure vessel (11) and second pressure vessel (12) adaptation combine, first spring (112) compression extrusion first fixed plate (111), second spring (122) compression extrusion second fixed plate (121), be fixed in first heating device (113) laminating extrusion of first pressure vessel (11) below cover glass (21), be fixed in second heating device (123) laminating extrusion of second pressure vessel (12) top display module (22).
2. A device for separating a cover glass and a display module from each other according to claim 1, wherein a first air suction manifold (5) is arranged in the first pressure container (11), a second air suction manifold (6) is arranged in the second pressure container (12), a negative pressure air suction device (4) is connected with the first air suction manifold (5) and the second air suction manifold (6) externally, a first air suction hose (51) is arranged on the first air suction manifold (5), a second air suction hose (61) is arranged on the second air suction manifold (6), the first air suction hose (51) and the second air suction hose (61) are positioned in the sealed cavity (31), the first heating device (113) is provided with a first air suction hole (7), the second heating device (123) is provided with a second air suction hole (8), the first air suction hose (51) passes through a first fixing plate (111) and the first heating device (113) is connected with the first air suction hole (7) The second air suction hose (61) penetrates through the second fixing plate (121) and the second heating device (123) to be connected with the second air suction hole (8), the negative pressure air suction device (4) is started, the first air suction hose (51) adsorbs the cover glass (21), and the second air suction hose (61) adsorbs the display module (22).
3. A device for separating a cover glass and a display module from each other according to claim 1, characterized in that the closed container (3) is provided with a piston (9) for pressurizing the closed cavity (31).
4. A device for separating a cover glass and a display module from each other according to claim 2, characterized in that the negative pressure suction device (4) is provided with a suction manifold (42), the first suction manifold (5) is provided with a first suction valve (52), and the second suction manifold (6) is provided with a second suction valve (62).
5. A device for separating a cover glass and a display module from each other according to claim 1, characterized in that a false floor is provided between the first pressure vessel (11) and the second pressure vessel (12) coupled to each other, which false floor is fitted with a sealing gasket (10).
6. A device for separating a cover glass and a display module from each other according to claim 1, characterized in that the closed container (3) is provided with a lifting ring (114), the lifting ring (114) being located on top of the first pressure vessel (11), the connecting member being a locking device (13).
7. A method of using an apparatus for separating a cover glass and a display module from each other according to any one of claims 1 to 6, comprising the steps of:
s1: placing the glued cover glass (21) and the display module (22) in a closed container (3);
s2: sealing the closed container (3) and fixing the cover glass (21) and the display module (22);
s3: separating the glued cover glass (21) from the display module (22);
s4: and opening the closed container (3) to take out the disassembled cover glass (21) and the display module (22).
8. The method of claim 7, wherein the step S1 further comprises the steps of:
s11: after a locking device (13) between the first pressure container (11) and the second pressure container (12) is opened, pulling a lifting ring (114) at the top of the first pressure container (11);
s12: and after the first pressure container (11) is completely separated from the second pressure container (12), placing the glued cover plate glass (21) and the display module (22) on a second fixing plate (121) in the closed container (3).
9. The method of claim 7, wherein the step S2 further comprises the steps of:
s21: placing the first pressure container (11) on the staggered platform surface of the second pressure container (12) and completely coupling the first pressure container (11) and the second pressure container (12) through a locking device (13);
s22: the first fixing plate (111) is extruded by the first spring (112) located in the closed cavity (31), the second fixing plate (121) is extruded by the second spring (122), and the cover glass (21) and the display module (22) are attached and fixed after the first heating device (113) and the second heating device (123) are extruded mutually by elasticity.
10. The method of claim 7, wherein the step S3 further comprises the steps of:
s31: opening a valve (116), injecting a fluid, and closing the valve (116) after the injection is finished, wherein the fluid is used for treating the material glued between the cover glass (21) and the display module (22);
s32: starting the first heating device (113) attached to the cover glass, starting the second heating device (123) attached to the display module (22), and transferring heat energy to the material glued between the cover glass (21) and the display module (22) by the first heating device (113) and the second heating device (123);
s33: starting the negative pressure air suction device (4), adjusting the first air suction valve (52) and the second air suction valve (62), enabling the first air suction hole (7) to suck the cover glass, enabling the second air suction hole (8) to suck the display module (22), and enabling the cover glass (21) to be separated from the display module (22) under the action of suction force;
s34: a piston (9) provided on the closed vessel (3) is moved to pressurize a closed cavity (31) in the closed vessel (3).
Wherein, the steps S31, S32, S33 and S34 do not interfere with each other, and can be adjusted in sequence and combined with each other.
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| CN202010877071.5A CN112008650B (en) | 2020-08-27 | 2020-08-27 | Device and method for separating cover plate glass and display module from each other |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130167350A1 (en) * | 2011-12-01 | 2013-07-04 | Toshiba Kikai Kabushiki Kaisha | Work setting apparatus,work setting method, and work holder removing method |
| CN103465604A (en) * | 2013-09-26 | 2013-12-25 | 无锡宇宁光电科技有限公司 | Rapid dismantling technology for tough screens |
| CN104760400A (en) * | 2015-04-03 | 2015-07-08 | 合肥京东方光电科技有限公司 | Disassembling device |
| US20160318296A1 (en) * | 2015-05-01 | 2016-11-03 | Euna Park | Apparatus and method for reclaiming curved and bendable display screens |
| CN211220499U (en) * | 2019-07-16 | 2020-08-11 | 广东坚成智能通讯技术股份有限公司 | Mobile phone screen dismounting machine simple to operate |
-
2020
- 2020-08-27 CN CN202010877071.5A patent/CN112008650B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130167350A1 (en) * | 2011-12-01 | 2013-07-04 | Toshiba Kikai Kabushiki Kaisha | Work setting apparatus,work setting method, and work holder removing method |
| CN103465604A (en) * | 2013-09-26 | 2013-12-25 | 无锡宇宁光电科技有限公司 | Rapid dismantling technology for tough screens |
| CN104760400A (en) * | 2015-04-03 | 2015-07-08 | 合肥京东方光电科技有限公司 | Disassembling device |
| US20160318296A1 (en) * | 2015-05-01 | 2016-11-03 | Euna Park | Apparatus and method for reclaiming curved and bendable display screens |
| CN211220499U (en) * | 2019-07-16 | 2020-08-11 | 广东坚成智能通讯技术股份有限公司 | Mobile phone screen dismounting machine simple to operate |
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| CN112008650B (en) | 2022-02-18 |
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