CN216618160U

CN216618160U - Air bag type vacuum laminating mechanism and laminating device

Info

Publication number: CN216618160U
Application number: CN202123399307.8U
Authority: CN
Inventors: 胡家宇; 杨美高; 刘建华
Original assignee: Shenzhen Baling Union Equipment Co ltd
Current assignee: Shenzhen Baling Union Equipment Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-27
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of laminating devices and discloses an air bag type vacuum laminating mechanism and a laminating device. The air bag type vacuum attaching mechanism comprises a rack, an upper cavity assembly, a lower cavity assembly and a gas generator. The first driving piece is arranged on the rack, and the output end of the first driving piece is hoisted with the upper cavity. The bottom of the upper cavity is open, and the air bag is plugged at the open end of the upper cavity. The outer side of the air bag is attached with a screen plate, and a module is arranged on the screen plate. The jig is detachably arranged in the lower cavity and carries the cover plate. The second driving piece can drive the jig to be close to the screen plate when the upper cavity and the lower cavity are in butt joint to form an upper closed cavity and a lower closed cavity. The gas generator can fill gas into the upper cavity after the two closed cavities are vacuumized, so that the gas bag and the screen plate deform along the upper surface of the cover plate, and the module is attached to the cover plate. The laminating device comprises the air bag type vacuum laminating mechanism, is compatible with the vacuum lamination of various display modules, and has universality.

Description

Air bag type vacuum laminating mechanism and laminating device

Technical Field

The utility model belongs to the technical field of laminating devices, and particularly relates to an air bag type vacuum laminating mechanism and a laminating device.

Background

In the vacuum attaching process, the upper cavity and the lower cavity of the vacuum attaching mechanism form a closed cavity, and the module in the upper cavity and the cover plate on the jig in the lower cavity are pressed in a vacuum state, so that the process defects of bubbles, rainbow patterns and the like are effectively overcome, and the vacuum attaching mechanism is a necessary process for producing display modules in the 3C industry.

The display module can be divided into according to the type of screen: the display module comprises a planar single-screen display module, a planar double-screen (multi-screen) display module, a curved surface single-screen display module and a curved surface double-screen (multi-screen) display module. At present, need use the vacuum laminating mechanism of different grade type to the display module kind of difference, perhaps carry out the change of going up chamber subassembly and lower chamber subassembly in same vacuum laminating mechanism, cost the time adjustment for a long time, waste time and energy, be difficult to be applied to full-automatic production line with vacuum laminating mechanism in addition to improve production efficiency.

Therefore, an air bag type vacuum bonding mechanism and a bonding device are needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air bag type vacuum laminating mechanism and a laminating device, which are compatible with vacuum laminating of various display modules and improve the universality of the air bag type vacuum laminating mechanism.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a bladder vacuum attachment mechanism comprising:

a machine frame, a plurality of guide rails and a plurality of guide rails,

the upper cavity assembly comprises an upper cavity, an air bag and a first driving piece, the first driving piece is arranged on the rack, the output end of the first driving piece is hoisted with the upper cavity, the bottom of the upper cavity is opened, and the air bag is plugged and arranged at the opening end of the upper cavity; a screen plate can be attached to the outer side of the air bag, and a module is arranged on the screen plate;

the lower cavity assembly comprises a lower cavity, a jig and a second driving piece, wherein the jig is detachably arranged in the lower cavity and can bear a cover plate; the output end of the second driving piece is in transmission connection with the jig, and the second driving piece is configured to drive the jig to be close to the screen plate when the upper cavity and the lower cavity are butted to form an upper closed cavity and a lower closed cavity;

and the gas generator is configured to be capable of filling gas into the upper cavity after the two closed cavities are vacuumized, so that the gas bag and the screen plate deform along the upper surface of the cover plate, and the module is attached to the cover plate.

Further, the lower cavity assembly further comprises:

a base;

the lower cavity is arranged on the sliding table, the sliding table can be arranged on the base in a sliding mode along the X-axis direction and the Y-axis direction respectively, and the sliding table can move to the position under the upper cavity along the Y-axis direction.

Further, gasbag formula vacuum laminating mechanism still includes:

the visual assembly is configured to be capable of respectively collecting position information of the module and the cover plate; the sliding table is configured to be capable of moving along the X-axis direction and/or the Y-axis direction according to the position information collected by the vision assembly, so that the module is arranged opposite to the cover plate.

Furthermore, the jig is provided with an adsorption hole, and the adsorption hole is communicated with the gas generator so that the jig can adsorb the cover plate in a vacuum manner.

Further, gasbag formula vacuum laminating mechanism still includes:

a positioning assembly configured to press the airbag against the open end of the upper cavity and capable of pressing the mesh plate against the airbag.

Further, the positioning assembly comprises:

the outer side wall of the upper cavity body is provided with a plurality of third driving pieces at intervals along the circumferential direction of the upper cavity body, and the output end of each third driving piece is connected with the corresponding pressure plate; the periphery of the air bag is provided with a first hanging plate, the periphery of the screen plate is provided with a second hanging plate, and the first hanging plate and the second hanging plate are respectively in abutting fit with the corresponding pressing plate.

Further, gasbag formula vacuum laminating mechanism still includes:

a vacuum detection unit configured to be able to detect vacuum degrees within the two closed cavities.

Further, gasbag formula vacuum laminating mechanism still includes:

the camera is arranged on the side walls of the upper cavity and the lower cavity and used for acquiring image information in the upper cavity and the lower cavity.

Furthermore, the side walls of the upper cavity and the lower cavity are provided with observation windows.

A laminating device comprises the air bag type vacuum laminating mechanism.

The utility model has the beneficial effects that:

according to the air bag type vacuum laminating mechanism provided by the utility model, the air bag is blocked at the opening end of the upper cavity body, so that the upper cavity body forms a closed cavity body. After the lower cavity is in butt joint with the upper cavity, the lower cavity forms a closed cavity, and the second driving piece drives the jig to rise and approach the screen plate of the upper cavity, so that the cover plate on the jig is opposite to the module on the screen plate. The gas generator can pump the two closed cavities into a vacuum state, then gas is filled into the upper cavity, and the upper cavity generates positive pressure and pressure difference with the lower cavity. The gasbag inflation deformation under the effect of malleation gas to extrusion otter board and module synchronous deformation take place to deform along the upper surface of apron for gasbag and otter board, and laminate the module on the apron, realized the vacuum laminating of module with the apron. Simultaneously, tool detachably sets up in the cavity down, and the vacuum laminating of different display module assemblies can be realized to the tool of the display module assembly of according to the different grade type looks adaptation of more changing for gasbag formula vacuum laminating mechanism can be compatible multiple display module assembly's vacuum laminating, has improved gasbag formula vacuum laminating mechanism's commonality.

The laminating device provided by the utility model comprises the air bag type vacuum laminating mechanism, and the vacuum laminating of the module and the cover plate is realized through the air bag. The vacuum laminating of different display module assemblies can be realized according to the tool of the display module assembly of different grade type looks adaptation for the vacuum laminating of laminating device compatible multiple display module assembly has improved laminating device's commonality, is favorable to laminating device to use on the full-automatic production line.

Drawings

FIG. 1 is a schematic structural diagram of a bladder vacuum bonding mechanism in a bonding process according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an upper chamber assembly with a screen mounted thereon according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural diagram of a lower chamber assembly according to an embodiment of the present invention.

The component names and designations in the drawings are as follows:

10. a screen plate; 101. a second hanger plate;

1. a frame; 11. a transport beam;

2. an upper chamber assembly; 21. an upper cavity; 221. an airbag frame; 222. a first hanger plate; 23. a first driving member; 24. a third driving member; 25. pressing a plate;

3. a lower cavity assembly; 31. a lower cavity; 32. a jig; 321. an adsorption hole; 33. a base; 331. a support leg; 332. a universal wheel; 34. a sliding table;

4. a camera; 5. and (4) an observation window.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

The embodiment discloses an air bag type vacuum laminating mechanism, which comprises a rack 1, an upper cavity assembly 2, a lower cavity assembly 3 and a gas generator. The upper chamber assembly 2 includes an upper chamber 21, an air bag and a first actuating member 23. First driving piece 23 sets up in frame 1, and the output hoist and mount of first driving piece 23 have last cavity 21. The bottom of the upper cavity 21 is open, and the air bag is plugged at the open end of the upper cavity 21. The mesh plate 10 can be attached to the outer side of the airbag, and a module (not shown) is arranged on the mesh plate 10. The lower cavity assembly 3 includes a lower cavity 31, a jig 32 and a second driving member, wherein the jig 32 is detachably disposed in the lower cavity 31 and can carry a cover plate (not shown). The output end of the second driving member is connected with the jig 32 in a transmission manner. When the upper cavity 21 and the lower cavity 31 are butted to form an upper closed cavity and a lower closed cavity, the second driving member drives the jig 32 to be close to the screen plate 10. The gas generator is used for filling gas into the upper cavity 21 after the two closed cavities are vacuumized, so that the gas bag and the screen plate 10 deform along the upper surface of the cover plate, and the module is attached to the cover plate.

The specific laminating process of this gasbag formula vacuum laminating mechanism does: the air bag is sealed and plugged at the opening end of the upper cavity 21, so that the upper cavity 21 forms a closed cavity. After the lower cavity 31 is butted with the upper cavity 21, the lower cavity 31 forms a closed cavity, and the second driving member drives the jig 32 to be lifted and close to the screen plate 10 of the upper cavity 21, so that the cover plate on the jig 32 is arranged opposite to the module on the screen plate 10. The gas generator can vacuumize the two closed cavities, and then gas is filled into the upper cavity 21, so that positive pressure is generated in the upper cavity 21 and pressure difference is generated between the upper cavity and the lower cavity 31. The gasbag is inflation deformation under the effect of malleation gas to extrusion otter board 10 and module synchronous deformation make gasbag and otter board 10 take place deformation along the upper surface of apron, and laminate the module on the apron, realized the vacuum laminating of module with the apron.

It should be noted that the gas generator is an existing mature product, and can perform air suction and inflation operations, so as to evacuate the lower cavity 31 and the upper cavity 21 into a vacuum state, and can inflate the upper cavity 21. It can be understood that the gas generator is respectively communicated with the lower cavity 31 and the upper cavity 21 through a pipeline, and the detailed connection structure thereof is not described herein.

In this embodiment, because tool 32 detachably sets up in cavity 31 down, consequently can change the vacuum laminating that the tool 32 of looks adaptation can realize different display module assemblies according to the display module assembly of different grade type for gasbag formula vacuum laminating mechanism can be compatible multiple display module assembly's vacuum laminating, has improved gasbag formula vacuum laminating mechanism's commonality.

As shown in fig. 1 and 2, the rack 1 of the present embodiment is a portal frame, and has four vertical beams arranged in a matrix, so that the stable support of the rack 1 is improved. The number of the first driving parts 23 is six, wherein four first driving parts 23 are distributed along the circumferential direction of the upper cavity 21, and the other two first driving parts 23 are positioned above the upper cavity 21, so that the upper cavity 21 is uniformly stressed, and the stability of the lifting motion of the upper cavity 21 is improved. Because six first driving pieces 23 can act synchronously, the upper cavity 21 is prevented from inclining, and the fitting butt joint of the upper cavity 21 and the lower cavity 31 is facilitated.

For avoiding upper cavity 21 of gasbag formula vacuum laminating mechanism transportation to take place to rock, gasbag formula vacuum laminating mechanism of this embodiment still includes transport beam 11, and the outer wall fixed connection of this transport beam 11's both ends through bolt and frame 1 and upper cavity 21 respectively to cavity 21 and frame 1's relative position in the locking, thereby avoid upper cavity 21 to take place to rock in the transportation. When the air bag type vacuum attaching mechanism moves to a designated station and before opening, the transport beam 11 needs to be detached so as to ensure the normal work of the air bag type vacuum attaching mechanism.

The first driving member 23 of this embodiment can be a servo motor, and has the characteristic of high control accuracy, which is beneficial to accurately controlling the lifting displacement of the upper cavity 21. The electric push rod of the servo motor extends to drive the upper cavity 21 to vertically descend so as to be in butt joint with the lower cavity 31 to form an upper closed cavity and a lower closed cavity. After the laminating is completed, the electric push rod of the servo motor is contracted, and the upper cavity 21 can be driven to vertically rise so as to be separated from the lower cavity 31. Of course, the first driving member 23 may also be a pneumatic or hydraulic cylinder or the like.

As shown in fig. 2, the airbag of the present embodiment includes an airbag body and an airbag frame 221, and the outer edge of the airbag body is enclosed in the airbag frame 221, so that the airbag body is kept in a horizontally tightened state, and the airbag body has sufficient elastic pressing force. A plurality of first hanging plates 222 are mounted on the outer circumference of the airbag frame 221 by bolts for easy transportation or installation.

It should be noted that the mesh plate 10 is provided by an external net cage device, and the air bag and the mesh plate 10 are sequentially stacked at the open end of the upper cavity 21 along the vertical direction. It should be noted that the module is mounted on the lower end surface of the screen 10 by bonding, so that the module can still be stably mounted on the screen 10 when the upper chamber 21 is vacuumized.

In order to realize the stable installation of the air bag and the screen plate 10, the air bag type vacuum laminating mechanism further comprises a positioning component, the positioning component can support the air bag to the opening end of the upper cavity 21, and can support the screen plate 10 to the air bag.

As shown in fig. 2 and 3, the positioning assembly includes a third driving member 24 and a pressing plate 25, the plurality of third driving members 24 are arranged on the outer side wall of the upper cavity 21 at intervals along the circumferential direction thereof, and the pressing plate 25 is connected to the output end of the third driving member 24. The periphery of the net plate 10 is provided with a second hanging plate 101, and the first hanging plate 222 and the second hanging plate 101 are respectively pressed against the corresponding pressing plate 25.

Specifically, the third driving member 24 of the present embodiment is an air cylinder, and a pressing plate 25 is connected to an end of a piston rod of the air cylinder. The third driving member 24 of the present embodiment is plural in number and is mounted on the side wall of the upper cavity 21 along the circumferential direction of the upper cavity 21. A part of the piston rods of the third driving members 24 are contracted to make the corresponding pressing plates 25 press against the first hanging plate 222, so as to tighten the air bag frame 221, and the air bag is stably installed. The piston rod of the other part of the third driving member 24 is contracted to press the corresponding pressing plate 25 against the second hanging plate 101, thereby tensioning the net plate 10 and realizing the stable installation of the net plate 10. The third drive member 24 may also be an electric motor or a hydraulic cylinder or the like.

The air bag type vacuum laminating mechanism further comprises a vacuum detection unit, and the vacuum detection unit can detect the vacuum degree in the two closed cavities. The vacuum detecting unit of this embodiment may be a pressure sensor, and the pressure sensors are installed in the upper chamber 21 and the lower chamber 31 to measure the pressure values of the upper chamber 21 and the lower chamber 31, respectively.

When the pressure values of the upper cavity 21 and the lower cavity 31 measured by the two pressure sensors are lower than the set value of the system, it is determined that the upper cavity 21 and the lower cavity 31 are in a vacuum state. Meanwhile, the vacuum detection unit can also monitor the pressure value of the gas filled in the upper cavity 21, so that the positive pressure of the upper cavity 21 is accurately controlled, and the pressure difference between the upper cavity 21 and the lower cavity 31 is kept stable. The system setting value can be set according to the vacuum fitting requirement, and the specific numerical value is not limited.

As shown in fig. 1 and 4, the lower chamber assembly 3 further includes a base 33 and a slide table 34, the lower chamber 31 is disposed on the slide table 34, and the slide table 34 is slidably disposed on the base 33 along the X-axis direction and the Y-axis direction, respectively, and is movable to a position right below the upper chamber 21 along the Y-axis direction.

The module of this embodiment passes through artifical material loading, has material loading station and laminating station along the Y axle direction on the base 33, and the laminating station is located cavity 21 under. The lower cavity 31 is switched between the feeding station and the attaching station along with the sliding table 34. When the sliding table 34 is located at the feeding station, the cover plate to be attached is manually placed on the jig 32 of the lower cavity 31. Then the sliding table 34 slides to the fitting station, so that the lower cavity 31 is located right below the upper cavity 21, so that the two cavities can be fitted and butted.

It should be noted that the jig 32 of the present embodiment is a profiling jig, and the jig 32 can be a planar jig or a curved jig according to different types of the cover plate. Simultaneously, when carrying out the laminating of curved surface double screen display module assembly, if the camber of two apron is the same, then the upper surface of curved surface tool has the same camber. If the curvatures of the two cover plates are different, the upper surface of the curved surface jig has different curvatures so as to meet the laminating requirement of the curved surface double-screen display module.

In this embodiment, the tool 32 according to the apron of different grade type change looks adaptation can make gasbag formula vacuum laminating mechanism can compatible multiple display module's vacuum laminating, has improved the laminating efficiency and the application scope of gasbag formula vacuum laminating mechanism, has good commonality.

Specifically, the jig 32 is provided with an absorption hole 321, and the absorption hole 321 is communicated with the gas generator, so that the jig 32 can absorb the cover plate in vacuum. The stability of apron has been improved through vacuum adsorption's mode, and simultaneously, the nature is fixed to the centre gripping, and the tool 32 of this embodiment can protect the apron to avoid the damage of extrusion force or clamping-force.

It should be noted that, the second driving element of this embodiment may be a servo motor, and has the characteristic of high control precision, which is beneficial to precisely controlling the lifting displacement of the jig 32. The electric push rod of the servo motor extends to drive the jig 32 to rise so as to be close to the screen plate 10, so that the cover plate is close to the module. After the attachment is completed, the electric push rod of the servo motor is contracted to drive the jig 32 to vertically descend so as to be separated from the screen plate 10. Of course, the second driving member may also be a pneumatic or hydraulic cylinder or the like.

As shown in fig. 1, the frame 1 is mounted on the base 33 to facilitate the butt joint of the upper cavity 21 and the lower cavity 31. Meanwhile, the upper cavity assembly 2 and the lower cavity assembly 3 are connected into a whole, so that the airbag type vacuum laminating mechanism can be conveniently moved, and the airbag type vacuum laminating mechanism can be conveniently applied to a full-automatic production line of a laminating process.

Further, a plurality of support legs 331 and a plurality of universal wheels 332 are circumferentially distributed on the bottom end of the base 33. The leg 331 of the present embodiment is screwed to the bottom end of the base 33 so as to increase the distance between the base 33 and the ground by screwing the leg 331. When needs use gasbag formula vacuum laminating mechanism, remove gasbag formula vacuum laminating mechanism to appointed station through universal wheel 332 fast on, then rotatory stabilizer blade 331 for universal wheel 332 breaks away from the contact with ground, and jacking base 33 has realized gasbag formula vacuum laminating mechanism's firm location.

In order to guarantee the laminating precision of apron and module, gasbag formula vacuum laminating mechanism still includes the vision subassembly, and the module can be gathered respectively to the vision subassembly with the positional information of apron. The sliding table 34 moves along the X-axis direction and/or the Y-axis direction according to the position information collected by the vision assembly, so that the module is arranged opposite to the cover plate. Through the position fine setting of slip table 34 at the laminating station, improved the laminating precision of apron with the module, guaranteed the laminating quality.

The vision component can be a CCD camera, so that the position information of the module and the cover plate can be accurately acquired. Of course, the vision assembly can also be a mechanism such as a laser scanner, and only the position information of the module and the cover plate can be accurately acquired. It can be understood that the air bag type vacuum laminating mechanism further comprises a fourth driving part, and the fourth driving part is in transmission connection with the sliding table 34 so as to drive the sliding table 34 to be switched between the feeding station and the laminating station. The fourth driving member may be a motor, a cylinder, a hydraulic cylinder, or the like.

As shown in fig. 1, 2 and 4, the airbag type vacuum attaching mechanism further includes a camera 4, the cameras 4 are mounted on the side walls of the upper cavity 21 and the lower cavity 31, and the camera 4 is used for acquiring image information in the upper cavity 21 and the lower cavity 31. The laminating process in cavity 21 and the lower cavity 31 can be gone up in the control of operating personnel through camera 4, avoids apron and module to take place the condition such as dislocation, has guaranteed the laminating quality, is favorable to reducing display module's defective rate.

Further, all seted up observation window 5 on the lateral wall of last cavity 21 and cavity 31 down to make things convenient for operating personnel to observe the laminating process in cavity 21 and the cavity 31 down directly perceivedly through observation window 5, further avoid apron and module to take place the circumstances such as dislocation, guaranteed the laminating quality.

The embodiment also discloses a laminating device, and the laminating device comprises the airbag type vacuum laminating mechanism. And the vacuum fitting of the module and the cover plate is realized through the air bag. The vacuum laminating of different display module assemblies can be realized according to the tool 32 of the display module assembly change looks adaptation of different grade types for the vacuum laminating that laminating device can compatible multiple display module assembly has improved laminating device's commonality, is favorable to laminating device to use on the full-automatic production line.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gasbag formula vacuum laminating mechanism which characterized in that includes:

a machine frame (1),

the upper cavity assembly (2) comprises an upper cavity (21), an air bag and a first driving piece (23), the first driving piece (23) is arranged on the rack (1), the output end of the first driving piece (23) is hoisted with the upper cavity (21), the bottom of the upper cavity (21) is open, and the air bag is plugged at the open end of the upper cavity (21); a screen plate (10) can be attached to the outer side of the air bag, and a module is arranged on the screen plate (10);

the lower cavity assembly (3) comprises a lower cavity (31), a jig (32) and a second driving piece, wherein the jig (32) is detachably arranged in the lower cavity (31) and can bear a cover plate; the output end of the second driving piece is in transmission connection with the jig (32), and the second driving piece is configured to drive the jig (32) to be close to the screen plate (10) when the upper cavity (21) and the lower cavity (31) are butted to form an upper closed cavity and a lower closed cavity;

and the gas generator is configured to be capable of filling gas into the upper cavity (21) after the two closed cavities are vacuumized, so that the gas bag and the screen plate (10) deform along the upper surface of the cover plate, and the module is attached to the cover plate.

2. The airbag type vacuum attaching mechanism according to claim 1, wherein the lower cavity assembly (3) further comprises:

a base (33);

the lower cavity (31) is arranged on the sliding table (34), the sliding table (34) can be arranged on the base (33) in a sliding mode along the X-axis direction and the Y-axis direction respectively, and the sliding table can move to the position right below the upper cavity (21) along the Y-axis direction.

3. The bladder vacuum attachment mechanism of claim 2, further comprising:

the visual assembly is configured to be capable of respectively collecting position information of the module and the cover plate; the sliding table (34) is configured to be capable of moving along the X-axis direction and/or the Y-axis direction according to the position information collected by the vision assembly, so that the module is arranged opposite to the cover plate.

4. The airbag type vacuum attaching mechanism of claim 1, wherein the jig (32) is provided with an absorption hole (321), and the absorption hole (321) is communicated with the gas generator so that the jig (32) absorbs the cover plate in vacuum.

5. The bladder vacuum attachment mechanism of claim 1, further comprising:

a positioning component configured to press the airbag against the open end of the upper cavity (21) and capable of pressing the mesh plate (10) against the airbag.

6. The bladder vacuum attachment mechanism of claim 5, wherein the positioning assembly comprises:

the outer side wall of the upper cavity (21) is provided with a plurality of third driving pieces (24) at intervals along the circumferential direction of the upper cavity, and the output end of each third driving piece (24) is connected with the corresponding pressure plate (25); the periphery of the air bag is provided with a first hanging plate (222), the periphery of the mesh plate (10) is provided with a second hanging plate (101), and the first hanging plate (222) and the second hanging plate (101) are respectively in abutting-pressing fit with the corresponding pressing plate (25).

7. A bladder type vacuum attaching mechanism according to claim 1, further comprising:

8. An air bag type vacuum attaching mechanism according to any one of claims 1 to 7, further comprising:

the camera (4), go up cavity (21) with all install on the lateral wall of cavity (31) down camera (4), camera (4) are used for acquireing go up cavity (21) with image information in cavity (31) down.

9. An air bag type vacuum attaching mechanism according to any one of claims 1 to 7, wherein the side walls of the upper cavity (21) and the lower cavity (31) are provided with observation windows (5).

10. A bonding apparatus comprising the airbag type vacuum bonding mechanism according to any one of claims 1 to 9.