CN116872604A - Vacuum laminating equipment and method - Google Patents
Vacuum laminating equipment and method Download PDFInfo
- Publication number
- CN116872604A CN116872604A CN202310770612.8A CN202310770612A CN116872604A CN 116872604 A CN116872604 A CN 116872604A CN 202310770612 A CN202310770612 A CN 202310770612A CN 116872604 A CN116872604 A CN 116872604A
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- vacuum
- jig
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- assembly
- plate
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- 238000010030 laminating Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 14
- 210000000078 claw Anatomy 0.000 claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000003475 lamination Methods 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
- B32B38/1833—Positioning, e.g. registration or centering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
Abstract
The invention provides vacuum laminating equipment and a vacuum laminating method, wherein a drag claw assembly is adopted to fix the periphery of an upper laminating piece borne by an upper jig, vacuum adsorption of the upper laminating piece is relieved, a Z-axis lifting assembly drives a vacuum upper cavity assembly to descend so that the vacuum upper cavity assembly and a vacuum lower cavity assembly are closed, vacuumizing is carried out, after vacuumizing is finished, the Z-axis lifting assembly continues to descend so that the upper laminating piece borne by the upper jig is contacted with a lower laminating piece borne by a lower jig, a piston rod of a cylinder keeps an extending state in the laminating working process, a pressure sensor detects laminating pressure, and when the laminating pressure exceeds a laminating pressure value, the piston rod of the cylinder is retracted. According to the invention, the upper attaching piece is mechanically fixed, so that the position deviation of the upper attaching piece and the lower attaching piece is avoided, and the attaching effect is improved. In addition, the invention ensures that the pressure born by the whole attaching piece is more uniform, and avoids the situation of crushing the attaching piece.
Description
Technical Field
The invention relates to the technical field of lamination, in particular to vacuum lamination equipment and a vacuum lamination method.
Background
In the packaging process of the display panel industry, a vacuum lamination device is generally adopted. The vacuum laminating equipment in the prior art is provided with an upper jig for adsorbing one laminating piece, a lower jig for adsorbing the other laminating piece, then a vacuum pump is utilized for vacuumizing, and alignment laminating is carried out under a vacuum environment. Typically, glue is applied to the laminate for bonding the upper and lower laminate.
Laminating equipment work is through the adsorption equipment of upper and lower tool adsorb upper and lower laminating piece, then counterpoint pressfitting. But along with the use of laminating equipment, the adsorption equipment of going up the tool just can weaken to the adsorption affinity of laminating piece, and this can lead to by last tool absorptive laminating piece drop to the laminating piece of lower tool in the evacuation stage on, and then the laminating piece positional deviation about the initiation, if go on follow-up laminating step about laminating piece between, can lead to even the scrapped problem of laminating piece from top to bottom. And generally, the middle cylinder is adopted to directly press the upper jig, so that the pressure of the laminating piece is uneven, and then the condition of crushing the laminating piece or the condition of insufficient local laminating pressure is caused.
Disclosure of Invention
In order to solve the defects, the invention provides vacuum laminating equipment and a vacuum laminating method, wherein the equipment is used for mechanically fixing an upper laminating piece, so that the position deviation of the upper and lower laminating pieces is avoided, and the laminating effect is improved. And, the pressure that the laminating piece wholly receives is more even, avoids taking place the condition of crushing laminating piece.
In a first aspect, the invention provides vacuum laminating equipment, which comprises two Z-axis lifting assemblies, a vacuum upper cavity assembly and a vacuum lower cavity assembly, wherein the two Z-axis lifting assemblies are symmetrically arranged, and the Z-axis lifting assemblies are used for driving the vacuum upper cavity assembly to descend so that the vacuum upper cavity assembly and the vacuum lower cavity assembly are closed to cause two laminating pieces in a cavity to be vacuum laminated; the vacuum upper cavity assembly is arranged on the Z-axis lifting assembly, and the vacuum lower cavity assembly is arranged below the vacuum upper cavity assembly; the vacuum upper cavity assembly comprises a lifting bracket, an upper cavity shell and a pressing assembly, wherein two sides of the lifting bracket are respectively connected with the Z-axis lifting assembly, four corners of the bottom of the lifting bracket are respectively connected with the upper cavity shell through upper cavity guide posts, and the upper cavity shell is elastically connected with the upper cavity guide posts; the lifting support is internally provided with a cylinder, a piston rod of the cylinder is connected with a pressing assembly, a pressure sensor is arranged between the piston rod of the cylinder and the pressing assembly, the pressing assembly comprises a lifting linear guide rail, a lifting plate, an upper jig connecting column, an upper cavity corrugated pipe, an upper cavity jig assembly and a claw fishing assembly, the lifting linear guide rail is arranged on two sides of the inner portion of the upper cavity shell, two sides of the lifting plate are respectively connected with the lifting linear guide rail, the middle part of the upper side of the lifting plate is connected with the piston rod of the cylinder through a floating connector, the middle part of the lower side of the lifting plate is connected with the upper cavity jig assembly through an upper jig connecting column, the claw fishing assembly is arranged on two sides of the upper cavity jig assembly, and the periphery of the upper jig connecting column is sleeved with the upper cavity corrugated pipe.
In one embodiment of the present invention, the upper cavity jig assembly is disposed in the upper cavity shell, the upper cavity jig assembly includes an upper cavity jig bottom plate, an upper cavity jig and an upper jig inner plate, the upper side of the upper cavity jig bottom plate is connected with the upper jig connecting post, the lower side of the upper cavity jig bottom plate is connected with the upper side of the upper cavity jig, and the lower side of the upper cavity jig is connected with the upper jig inner plate.
In one embodiment of the invention, the claw fishing assembly comprises a horizontal cylinder and a vertical cylinder, wherein the horizontal cylinder is connected with the bottom plate of the upper cavity jig, an end plate of the horizontal cylinder is connected with a vertical cylinder mounting plate, the vertical cylinder mounting plate is connected with the vertical cylinder, the end plate of the vertical cylinder is connected with a clamping jaw bottom plate, and clamping jaws are respectively and vertically arranged on two sides of the clamping jaw bottom plate.
In one embodiment of the invention, sealing rings are arranged around the bottom of the upper cavity shell, and sealing rings are respectively arranged on the upper side and the lower side of the upper cavity corrugated pipe.
In one embodiment of the invention, each Z-axis lifting assembly comprises a steel structure, a servo motor, a speed reducer, a coupling motor, a ball screw, a motor fixing seat, a fixed side bearing seat, a fixed plate and two Z-axis linear guide rails, wherein the steel structure is provided with the ball screw, one end of the ball screw is connected with the fixed side bearing seat, the other end of the ball screw is connected with the coupling motor, the coupling motor is connected with the servo motor through the speed reducer, the motor fixing seat is arranged outside the coupling motor, and the motor fixing seat is arranged on the steel structure; the middle part of ball is equipped with the fixed plate, and the fixed plate links to each other with lifting support, and two Z axle linear guide are parallel arrangement in ball's both sides respectively, and two Z axle linear guide link to each other with lifting support through the slider respectively.
In one embodiment of the invention, the vacuum lower cavity assembly comprises a mounting bottom plate, a UVW platform, an adapter plate, a lower jig connecting column, a lower cavity shell, a lower cavity jig assembly and a stand column support, wherein the UVW platform is arranged on the upper side of the mounting bottom plate, the adapter plate is arranged on the upper side of the UVW platform, and penetrates through the lower cavity shell through four lower jig connecting columns to be connected with the lower cavity jig assembly, and a lower cavity corrugated pipe is arranged on the periphery of the lower jig connecting column; the lower cavity jig assembly comprises a lower cavity jig bottom plate, a lower cavity heating plate, a lower jig and rubber, wherein the lower cavity heating plate is arranged on the upper side of the lower cavity jig bottom plate, the lower jig is arranged on the upper side of the lower cavity heating plate, and the rubber is arranged on the upper side of the lower jig; an upright post support is arranged between the mounting bottom plate and the lower cavity shell, an air suction hole is formed in the middle of the lower cavity shell, and the lower cavity shell is connected with a vacuumizing device through the air suction hole.
In one embodiment of the present invention, sealing rings are disposed on the upper and lower sides of the lower bellows.
In one embodiment of the present invention, a sealing ring is disposed on the upper side of the lower chamber shell.
In one embodiment of the invention, the lower chamber heating plate is connected to a heating device.
In a second aspect, the present invention provides a vacuum lamination method using a vacuum lamination apparatus as described above, comprising the steps of: the upper fitting part that the fixture born is fixed around the lower fitting part that the fixture born is fixed to the claw component, the vacuum adsorption of the upper fitting part is relieved, then the Z-axis lifting component drives the vacuum upper cavity component to descend so that the vacuum upper cavity component and the vacuum lower cavity component are closed, vacuumizing is carried out, after vacuumizing is finished, the Z-axis lifting component continues to descend so that the upper fitting part that the fixture born and the lower fitting part that the lower fixture born contact and fit, a piston rod of the cylinder keeps a stretching state in the fitting working process, the pressure sensor detects the fitting pressure, and when the fitting pressure exceeds the fitting pressure value, the piston rod of the cylinder is retracted.
In summary, the invention provides a vacuum laminating device and a vacuum laminating method, which have the beneficial effects that: according to the invention, the upper fitting piece is fixed through the fishing claw assembly, so that the position deviation of the upper fitting piece and the lower fitting piece is avoided, and the fitting effect is improved. And, adopt the mode of mechanical clamp to come the centre gripping laminating piece, can avoid because of the damage that causes on the laminating piece when vacuumizing the cavity, and can guarantee that the centre gripping is firm.
According to the invention, the Z-axis lifting assembly drives the vacuum upper cavity assembly to descend so as to enable the vacuum upper cavity assembly and the vacuum lower cavity assembly to be closed, vacuumizing is carried out, after vacuumizing is finished, the Z-axis lifting assembly continues to descend so as to enable the upper fitting piece borne by the upper jig to be contacted and fitted with the lower fitting piece borne by the lower jig, a piston rod of the cylinder keeps an extending state in the fitting working process, the pressure sensor detects the fitting pressure, and when the fitting pressure exceeds the fitting pressure value, the piston rod of the cylinder is retracted. The invention ensures that the pressure born by the whole laminating piece is more uniform, avoids the situation of crushing the laminating piece or the situation of insufficient local laminating pressure, and improves the laminating effect.
Drawings
Fig. 1 is a front view of a vacuum lamination apparatus according to an embodiment of the present invention.
Fig. 2 is a side view of the Z-axis lift assembly.
Fig. 3 is a front view of the vacuum upper chamber assembly.
Fig. 4 is a schematic structural diagram of the pressing assembly.
Fig. 5 is a schematic structural view of the bailing latch assembly.
Fig. 6 is a front view of the vacuum lower chamber assembly.
Fig. 7 is a top view of the vacuum lower chamber assembly.
Main element symbol description: 1. a Z-axis lifting assembly; 11. a steel structure; 12. a servo motor; 13. a speed reducer; 14. a motor fixing seat; 15. a coupling motor; 16. a ball screw; 17. fixing a side bearing seat; 18. the fixed plate, 19, Z axis linear guide rail; 2. a vacuum upper chamber assembly; 21. a lifting bracket; 22. an upper chamber housing; 23. a cylinder; 231. a floating connector; 241. a lifting plate; 242. an upper chamber bellows; 2431. an upper cavity jig bottom plate; 2432. an upper cavity jig; 2433. an upper jig inner plate; 244. a claw fishing assembly; 2441. a horizontal cylinder; 2442. a vertical cylinder mounting plate; 2443. a vertical cylinder; 2444. a clamping jaw bottom plate; 2445. a clamping jaw; 245. the upper jig connecting column; 3. a vacuum lower chamber assembly; 301. a mounting base plate; 302. a UVW platform; 303. an adapter plate; 304. a lower chamber housing; 305. a lower cavity heating plate; 306. a lower jig; 307. a heating rod; 308. a column support; 309. a seal ring; 310. a lower chamber bellows; 311. and (5) a vacuum exhaust tube.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, an embodiment provides a vacuum laminating apparatus, which includes two Z-axis lifting assemblies 1, a vacuum upper cavity assembly 2 and a vacuum lower cavity assembly 3, wherein the two Z-axis lifting assemblies 1 are symmetrically arranged, and the Z-axis lifting assemblies 1 are used for driving the vacuum upper cavity assembly 2 to descend so that the vacuum upper cavity assembly 2 and the vacuum lower cavity assembly 3 are closed to make two laminating pieces in a cavity vacuum laminated.
As shown in fig. 2, each Z-axis lifting assembly 1 includes a steel structure 11, a servo motor 12, a speed reducer 13, a coupling motor 15, a ball screw 16, a motor fixing seat 14, a fixed side bearing seat 17, a fixed plate 18, and two Z-axis linear guide rails 19, wherein the ball screw 16 is disposed on the steel structure 11, one end of the ball screw 16 is connected with the fixed side bearing seat 17, the other end of the ball screw 16 is connected with the coupling motor 15, the coupling motor 15 is connected with the servo motor 12 through the speed reducer 13, the motor fixing seat 14 is disposed outside the coupling motor 15, and the motor fixing seat 14 is mounted on the steel structure 11; the middle part of ball 16 is equipped with fixed plate 18, and fixed plate 18 links to each other with vacuum upper chamber subassembly 2, and two Z axle linear guide 19 are parallel arrangement respectively in the both sides of ball 16, and two Z axle linear guide 19 link to each other with vacuum upper chamber subassembly 2 through the slider respectively.
Next, the vacuum upper chamber assembly 2 is mounted on the Z-axis lift assembly 1. As shown in fig. 3, the vacuum upper cavity assembly 2 comprises a lifting bracket 21, an upper cavity shell 22 and a pressing assembly, wherein two sides of the lifting bracket 21 are respectively connected with the Z-axis lifting assembly 1, four corners of the bottom of the lifting bracket 21 are respectively connected with the upper cavity shell 22 through upper cavity guide posts, and the upper cavity shell 22 is elastically connected with the upper cavity guide posts.
Then, an air cylinder 23 is arranged in the lifting support 21, and a piston rod of the air cylinder 23 is connected with the pressing assembly. As shown in fig. 4, the pressing assembly includes a lifting linear guide rail, a lifting plate 241, an upper jig connection post 245, an upper cavity bellows 242, an upper cavity jig assembly and a claw assembly 244.
In this embodiment, the lifting linear guide is disposed on two sides of the interior of the upper cavity shell 22, two sides of the lifting plate 241 are respectively connected with the lifting linear guide, the middle of the upper side of the lifting plate 241 is connected with the piston rod of the air cylinder 23 through the floating connector 231, and the middle of the lower side of the lifting plate 241 is connected with the upper cavity jig assembly through an upper jig connecting column 245, and two sides of the upper cavity jig assembly are provided with the fishing claw assembly 244.
In other embodiments, the middle part of the upper side of the lifting plate 241 is connected to the piston rod of the air cylinder 23 through the floating connector 231, and two ends of the lower side of the lifting plate 241 are respectively connected to the upper cavity jig assembly through an upper jig connecting column 245 or a plurality of upper jig connecting columns 245. These designs are all within the scope of the present invention.
Further preferably, a pressure sensor is arranged between the piston rod of the air cylinder 23 and the pressing assembly, the pressure sensor detects the pressure of the pressing assembly in real time, and when the pressure exceeds the fitting pressure value, the piston rod of the air cylinder is retracted.
Further preferably, the upper jig connecting column 245 is provided with an upper cavity corrugated pipe 242 in a sleeved mode, and sealing rings are arranged on the upper side and the lower side of the upper cavity corrugated pipe 242 to play a role in sealing.
Next, as shown in fig. 4, the upper cavity jig assembly is disposed in the upper cavity shell 22, and the upper cavity jig assembly includes an upper cavity jig bottom plate 2431, an upper cavity jig 2432 and an upper jig inner plate 2433, the upper side of the upper cavity jig bottom plate 2431 is connected to the upper jig connecting post 245, the lower side of the upper cavity jig bottom plate 2431 is connected to the upper side of the upper cavity jig 2432, and the lower side of the upper cavity jig 2432 is connected to the upper jig inner plate 2433.
As shown in fig. 5, the claw component 244 includes a horizontal cylinder 2441 and a vertical cylinder 2443, the horizontal cylinder 2441 is connected with the upper cavity jig bottom plate 2431, an end plate of the horizontal cylinder 2441 is connected with the vertical cylinder mounting plate 2442, the vertical cylinder mounting plate 2442 is connected with the vertical cylinder 2443, an end plate of the vertical cylinder 2443 is connected with the clamping jaw bottom plate 2444, and clamping jaws 2445 are respectively and vertically arranged on two sides of the clamping jaw bottom plate 2444. The horizontal cylinder 2441 and the vertical cylinder 2443 enable movement of the jaws in horizontal and vertical directions.
Further preferably, sealing rings are arranged around the bottom of the upper cavity shell 22, and sealing rings are respectively arranged on the upper side and the lower side of the upper cavity corrugated pipe 242, so that a sealing effect is achieved, and a vacuumizing effect is ensured.
Next, the vacuum lower chamber assembly 3 is disposed below the vacuum upper chamber assembly 2. As shown in fig. 6 and 7, the vacuum lower cavity assembly 3 includes a mounting base 301, a UVW platform 302, an adapter plate 303, a lower jig connecting post, a lower cavity shell 304, a lower cavity jig assembly and a stand column support 308, where the UVW platform 302 is disposed on the upper side of the mounting base 301, the adapter plate 303 is disposed on the upper side of the UVW platform 302, and the adapter plate 303 passes through the lower cavity shell 304 through four lower jig connecting posts and is connected with the lower cavity jig assembly. According to the invention, the height of the lower cavity jig is adjusted through the UVW platform, so that the laminating equipment is applicable to laminating pieces with different thicknesses, and has good compatibility.
Further, the lower jig connecting column is provided at its outer circumference with a lower chamber bellows 310. The upper and lower sides of the lower cavity bellows 310 are respectively provided with a sealing ring, and the upper side of the lower cavity shell 304 is provided with a sealing ring 309, which plays a role in sealing.
The lower cavity jig assembly comprises a lower cavity jig bottom plate, a lower cavity heating plate 305, a lower jig 306 and rubber, wherein the lower side of the lower cavity jig bottom plate is connected with a lower jig connecting column, the lower cavity heating plate 305 is arranged on the upper side of the lower cavity jig bottom plate, the lower cavity heating plate 305 is connected with a heating rod 307, and the heating of OCA rubber on a lower attaching piece is realized.
Further, a lower jig 306 is disposed on the upper side of the lower cavity heating plate 305, and the lower jig 306 is connected with the vacuum generating device, so that vacuum adsorption of the lower jig on the lower attaching piece is realized.
Further, the upside of lower tool is provided with the rubber, and the vacuum adsorption hole on the lower tool is avoided to the damage of laminating piece down to the setting of rubber.
An upright post support 308 is arranged between the mounting bottom plate 301 and the lower cavity shell 304, an air suction hole is arranged in the middle of the lower cavity shell 304, and the lower cavity shell 304 is connected with a vacuum generating device through a vacuum exhaust pipe 311 to realize vacuumizing of the whole cavity.
Example 2
A vacuum bonding method comprising the steps of: the vacuum upper cavity assembly 2 is adsorbed on the upper attaching part, the periphery of the upper attaching part borne by the upper jig is fixed by adopting the drag-out claw assembly 244, then the vacuum lower cavity assembly 3 is adsorbed on the lower attaching part, and then the vacuum upper cavity assembly 2 is transported to the lower part by the transportation device. Then remove the vacuum adsorption of last laminating spare, then Z axle lifting unit 1 drives vacuum upper chamber subassembly 2 decline and makes vacuum upper chamber subassembly 2 and vacuum lower chamber subassembly 3 closed, evacuation, after the vacuum is taken out, Z axle lifting unit 1 continues to descend and makes last laminating spare that upper jig born and lower laminating spare contact laminating that lower jig born, the piston rod of cylinder 23 keeps stretching out the state in laminating working process, pressure sensor detects laminating pressure, when laminating pressure surpasses laminating pressure value, withdraw the piston rod of cylinder 23.
And analyzing the stress condition of the vacuum laminating equipment by adopting ANSYS software. If the bonding pressure is 30000N, the piston rod of the cylinder, the lifting plate 241, the upper jig connecting column 245 and the upper cavity jig assembly are used as objects for stress analysis, and the maximum deformation is 42 μm, which belongs to the allowable deformation. And if the lower jig connecting column and the lower cavity jig component are used as objects for stress analysis, the maximum deformation is 9.69 mu m.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The vacuum laminating equipment is characterized by comprising two Z-axis lifting assemblies, a vacuum upper cavity assembly and a vacuum lower cavity assembly, wherein the two Z-axis lifting assemblies are symmetrically arranged, and the Z-axis lifting assemblies are used for driving the vacuum upper cavity assembly to descend so that the vacuum upper cavity assembly and the vacuum lower cavity assembly are closed to enable two laminating pieces in a cavity to be vacuum laminated; the vacuum upper cavity assembly is arranged on the Z-axis lifting assembly, and the vacuum lower cavity assembly is arranged below the vacuum upper cavity assembly;
the vacuum upper cavity assembly comprises a lifting bracket, an upper cavity shell and a pressing assembly, wherein two sides of the lifting bracket are respectively connected with the Z-axis lifting assembly, four corners of the bottom of the lifting bracket are respectively connected with the upper cavity shell through upper cavity guide posts, and the upper cavity shell is elastically connected with the upper cavity guide posts;
the lifting support is internally provided with a cylinder, a piston rod of the cylinder is connected with a pressing assembly, a pressure sensor is arranged between the piston rod of the cylinder and the pressing assembly, the pressing assembly comprises a lifting linear guide rail, a lifting plate, an upper jig connecting column, an upper cavity corrugated pipe, an upper cavity jig assembly and a claw fishing assembly, the lifting linear guide rail is arranged on two sides of the inner portion of the upper cavity shell, two sides of the lifting plate are respectively connected with the lifting linear guide rail, the middle part of the upper side of the lifting plate is connected with the piston rod of the cylinder through a floating connector, the middle part of the lower side of the lifting plate is connected with the upper cavity jig assembly through an upper jig connecting column, the claw fishing assembly is arranged on two sides of the upper cavity jig assembly, and the periphery of the upper jig connecting column is sleeved with the upper cavity corrugated pipe.
2. The vacuum lamination apparatus of claim 1, wherein the upper cavity jig assembly is disposed in the upper cavity case, the upper cavity jig assembly comprises an upper cavity jig bottom plate, an upper cavity jig and an upper jig inner plate, an upper side of the upper cavity jig bottom plate is connected with the upper jig connecting column, a lower side of the upper cavity jig bottom plate is connected with an upper side of the upper cavity jig, and a lower side of the upper cavity jig is connected with the upper jig inner plate.
3. The vacuum fitting device according to claim 1, wherein the claw fishing assembly comprises a horizontal cylinder and a vertical cylinder, the horizontal cylinder is connected with the upper cavity jig base plate, an end plate of the horizontal cylinder is connected with the vertical cylinder mounting plate, the vertical cylinder mounting plate is connected with the vertical cylinder, the end plate of the vertical cylinder is connected with the clamping jaw base plate, and clamping jaws are respectively and vertically arranged on two sides of the clamping jaw base plate.
4. The vacuum fitting apparatus according to claim 1, wherein sealing rings are provided around the bottom of the upper chamber housing, and sealing rings are provided on the upper side and the lower side of the upper chamber bellows, respectively.
5. The vacuum laminating equipment according to claim 1, wherein each Z-axis lifting assembly comprises a steel structure, a servo motor, a speed reducer, a shaft coupling motor, a ball screw, a motor fixing seat, a fixed side bearing seat, a fixed plate and two Z-axis linear guide rails, the steel structure is provided with the ball screw, one end of the ball screw is connected with the fixed side bearing seat, the other end of the ball screw is connected with the shaft coupling motor, the shaft coupling motor is connected with the servo motor through the speed reducer, the motor fixing seat is arranged outside the shaft coupling motor, and the motor fixing seat is arranged on the steel structure; the middle part of ball is equipped with the fixed plate, and the fixed plate links to each other with lifting support, and two Z axle linear guide are parallel arrangement in ball's both sides respectively, and two Z axle linear guide link to each other with lifting support through the slider respectively.
6. The vacuum laminating equipment according to claim 1, wherein the vacuum lower cavity assembly comprises a mounting bottom plate, a UVW platform, an adapter plate, a lower jig connecting column, a lower cavity shell, a lower cavity jig assembly and a stand column support, the UVW platform is arranged on the upper side of the mounting bottom plate, the adapter plate is arranged on the upper side of the UVW platform, the adapter plate penetrates through the lower cavity shell through four lower jig connecting columns to be connected with the lower cavity jig assembly, and a lower cavity corrugated pipe is arranged on the periphery of the lower jig connecting column;
the lower cavity jig assembly comprises a lower cavity jig bottom plate, a lower cavity heating plate, a lower jig and rubber, wherein the lower cavity heating plate is arranged on the upper side of the lower cavity jig bottom plate, the lower jig is arranged on the upper side of the lower cavity heating plate, and the rubber is arranged on the upper side of the lower jig;
an upright post support is arranged between the mounting bottom plate and the lower cavity shell, an air suction hole is formed in the middle of the lower cavity shell, and the lower cavity shell is connected with a vacuumizing device through the air suction hole.
7. The vacuum fitting apparatus according to claim 6, wherein sealing rings are provided on upper and lower sides of the lower chamber bellows.
8. The vacuum fitting apparatus according to claim 6, wherein a sealing ring is provided at an upper side of the lower chamber housing.
9. The vacuum fitting apparatus according to claim 6, wherein the lower chamber heating plate is connected to a heating device.
10. A vacuum bonding method using the vacuum bonding apparatus according to any one of claims 1 to 9, characterized by comprising the steps of: the upper fitting part that the fixture born is fixed around the lower fitting part that the fixture born is fixed to the claw component, the vacuum adsorption of the upper fitting part is relieved, then the Z-axis lifting component drives the vacuum upper cavity component to descend so that the vacuum upper cavity component and the vacuum lower cavity component are closed, vacuumizing is carried out, after vacuumizing is finished, the Z-axis lifting component continues to descend so that the upper fitting part that the fixture born and the lower fitting part that the lower fixture born contact and fit, a piston rod of the cylinder keeps a stretching state in the fitting working process, the pressure sensor detects the fitting pressure, and when the fitting pressure exceeds the fitting pressure value, the piston rod of the cylinder is retracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310770612.8A CN116872604A (en) | 2023-06-28 | 2023-06-28 | Vacuum laminating equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310770612.8A CN116872604A (en) | 2023-06-28 | 2023-06-28 | Vacuum laminating equipment and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116872604A true CN116872604A (en) | 2023-10-13 |
Family
ID=88261316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310770612.8A Pending CN116872604A (en) | 2023-06-28 | 2023-06-28 | Vacuum laminating equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116872604A (en) |
-
2023
- 2023-06-28 CN CN202310770612.8A patent/CN116872604A/en active Pending
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