CN109664494A - A kind of display screen laminating apparatus and applying method - Google Patents
A kind of display screen laminating apparatus and applying method Download PDFInfo
- Publication number
- CN109664494A CN109664494A CN201811654369.9A CN201811654369A CN109664494A CN 109664494 A CN109664494 A CN 109664494A CN 201811654369 A CN201811654369 A CN 201811654369A CN 109664494 A CN109664494 A CN 109664494A
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- China
- Prior art keywords
- curved surface
- air bag
- cover sheet
- carrier band
- flexible membrane
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3431—Telephones, Earphones
- B29L2031/3437—Cellular phones
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention discloses a kind of display screen laminating apparatus and applying method, including upper cavity and lower chamber, upper cavity and lower chamber are equipped with, and upper cavity and lower chamber can move up and down；Upper cavity is provided with placement platform and curved surface cover sheet, and lower chamber is provided with flexible membrane, carrier band, lifting pressurization part；For placing curved surface cover sheet, flexible membrane is placed on carrier band placement platform, and carrier band is set as the plate-like structure of elastomeric flexible, and carrier band is placed in lifting pressurization part, and flexible membrane and curved surface cover sheet are correspondingly arranged up and down；It is adjusted by the height and position of placement platform and lifting pressurization part, realizes the fitting between flexible membrane and curved surface cover sheet；The present invention is directed to the flexible membrane fitting that the curved surface cover sheet with right angle or edge of acute angle carries out; under the action of air bag dilatancy and limiting device; the first contact at flexible membrane end and curved surface cover sheet curved edges position is avoided, the defective products of production is reduced.
Description
Technical field
The present invention relates to screen manufacture technology fields, and in particular to a kind of display screen laminating apparatus and applying method.
Background technique
As Samsung Galaxy S6 Edge, Galaxy S7 Edge machine are sold fast, under the drive of its brand effect
Curved-surface display gradually rises, while advancing by leaps and bounds with OLED technology in recent years, it is anticipated that the following curved surface TV, curved surface hand
Machine, curved surface computer will emerge in multitude.
For the production equipment of existing camber display screen, generally be directed to the curved-surface display of the obtuse angle structure greater than 90 degree
Screen design, when being set as right angle or the acuter angles also smaller than right angle for display screen curved edge, for flexible membrane and song
Fitting between the cover sheet of face, flexible membrane is easily contacted prior to curved surface cover sheet curved edge, and is easily made during fitting
At the opposite contact movement between flexible membrane and curved surface cover sheet, to generate bad products.
In view of the defect, creator of the present invention obtains the present invention by prolonged research and practice finally.
Summary of the invention
To solve the technological deficiency, the technical solution adopted by the present invention is, provides a kind of display screen laminating apparatus, wraps
Upper cavity and lower chamber are included, the upper cavity and the lower chamber are equipped with, and the upper cavity and the lower chamber
It moves up and down；The upper cavity is provided with placement platform and curved surface cover sheet, the lower chamber be provided with flexible membrane, carrier band,
Go up and down pressurization part；The placement platform is for placing the curved surface cover sheet, and the flexible membrane is placed on the carrier band, institute
State carrier band and be set as the plate-like structure of elastomeric flexible, the carrier band is placed in the lifting pressurization part, the flexible membrane with
The curved surface cover sheet is correspondingly arranged up and down；It is adjusted by the height and position of the placement platform and the lifting pressurization part,
Realize the fitting between the flexible membrane and the curved surface cover sheet；
The lower chamber is additionally provided with fixed device, and the two sides of the lifting pressurization part are arranged in the fixed device, and
The fixed device can grip the both ends of the carrier band；
The upper cavity is additionally provided with the limiting device, and the limiting device corresponds to the carrier band setting, the limit
Device is used to limit the carrier band end position when the flexible membrane and the curved surface cover sheet are bonded；
The lifting pressurization part includes the air bag and lifter plate；The lifter plate, which can drive, is fixedly installed on the lifting
The air bag on plate carries out the movement of raising and lowering；The air cavity of sealing state is provided in the air bag, the air cavity is logical
It crosses control piper to connect with inflating pressure system, gassy in the air cavity, institute can control by the inflating pressure system
The pressure of air cavity is stated, to change the bladder shape.
Preferably, the air bag is laid on the lifter plate when the air cavity is consistent with the ambient pressure；Pass through
The inflating pressure system improves the pressure of the air cavity, so that the air bag be made to expand, the contact surface formed arcwall face and
The curvature of arcwall face is gradually increased with the increase of pressure.
Preferably, the central upper portion position of the air bag is arranged in the air cavity.
Preferably, finite type seat is arranged in the air bag, the air bag is fixed on the lifter plate by the limit type seat；
The limit type seat includes long side plate, the lifter plate and air bag bottom surface fitting contact；The both ends of the air bag pass through institute
Long side plate and lifter plate clamping are stated to fix the air bag and the limit type seat；The distance between long side plate ruler
It is very little to be less than the distance between two curved edge of curved surface cover sheet size.
Preferably, the balloon expanding is more than the height dimension of the long side plate.
Preferably, the limit type seat further includes short side plate, the short side plate is arranged in air bag rear and front end portion；It is described
Short side plate height dimension is equal to or more than the long side plate height dimension.
Preferably, the limiting device corresponds to carrier band setting, the limiting device includes fixed plate, limit plate and the
Three cylinders, the fixed plate are fixed on the placement platform, and the limit plate is fixed at the flexible of the third cylinder
Boom end, the third cylinder are fixed in the fixed plate, by the third cylinder be adjusted the limit plate with
The relative position of the mounting groove；The limit plate is symmetricly set on the two sides of the curved surface cover sheet, and the limit plate
The curved edge setting of the corresponding curved surface cover sheet.
Preferably, the fixed device is arranged in the lifting pressurization part two sides；The fixed device include the first cylinder,
Second cylinder and clamping group；First cylinder, second cylinder and the clamping group are arranged on the pedestal, described
First cylinder, second cylinder are fixedly connected with the clamping group, and first cylinder controls the height position of the clamping group
It sets, second cylinder controls the holding action of the clamping group.
Preferably, the two sides of the lifting pressurization part are arranged in the fixed device, the fixed device includes crushing block,
The crushing block be set as plate and be arranged on two guide rails, the crushing block and it is described lifting pressurization part corresponding surface width and
The carrier band is correspondingly arranged, and the lifting pressurization part is arranged between two guide rails, and the crushing block can pass through the guide rail
Away from or approaching the lifting pressurization part.
Preferably, a kind of applying method using the display screen laminating apparatus, comprising steps of
The flexible membrane is attached on the carrier band by S1, and the curved surface cover sheet is placed on the placement platform
On；
S2 adjusts the air bag by the fixed carrier band end for being pasted with the flexible membrane of the fixed device
Height and position；
S3, the upper cavity and lower chamber contraposition closure form closed space, and take out to the closed space
Vacuum is to setting vacuum values；
S4 adjusts the pressure of the air cavity for the first time, makes the air bag expansion until upper level is more than the long side
Side upper surface；Increase with the pressure for stating air cavity, the air bag upper surface forms arcwall face and the air bag upper surface center
Point formerly contacts the carrier band, the carrier band bending deformation, until the air bag upper surface and carrier band fitting completely；
S5, the placement platform decline is until the flexible membrane middle section is contacted with the curved surface cover sheet；
S6, the fixed device release clamp position, and the limiting device carries out position to the carrier band end of rebound
Limitation adjusts the pressure of the air cavity for the second time, and the air bag prolonged expansion deformation is full of inside the curved surface cover sheet；When
When the pressure of the air cavity rises to setting value, the limiting device, which is opened, releases limit, and the air bag is completely filled with the song
The curved edge of face cover sheet, the flexible membrane and the curved surface cover sheet are completely bonded；
S7, the inflating pressure system decompression, the air bag are gradually recovered original shape；The flexible membrane, the carrier band
With the curved surface cover sheet on the placement platform, released by the separation of the upper cavity and the lower chamber
Vacuum state is removed the carrier band, from the flexible membrane to be finally completed the fitting of the display device.
Compared with the prior art the beneficial effects of the present invention are: the present invention be directed to it is described with right angle or edge of acute angle
Curved surface cover sheet carries out the flexible membrane fitting, makes gradually fitting of the flexible membrane in the curved surface cover sheet, keeps away
Exempt from the flexible membrane and generates the bad defects such as bubble fold during fitting；Meanwhile in the air bag dilatancy and described
Under the action of limiting device, formerly connecing at the flexible membrane end and the curved surface cover sheet curved edges position is avoided
Touching, reduces the defective products of production.
Detailed description of the invention
Fig. 1 is the non-fit-state perspective view of embodiment two of display screen laminating apparatus of the present invention；
Fig. 2 is the two fit-state perspective view of embodiment of display screen laminating apparatus of the present invention；
Fig. 3 is the partial sectional view of the non-fit-state of embodiment two of display screen laminating apparatus of the present invention；
Fig. 4 is the local structural graph of two fit-state of embodiment of display screen laminating apparatus of the present invention；
Fig. 5 is the non-fit-state perspective view of example IV of display screen laminating apparatus of the present invention；
Fig. 6 is the example IV fit-state perspective view of display screen laminating apparatus of the present invention；
Fig. 7 is the partial sectional view of the non-fit-state of example IV of display screen laminating apparatus of the present invention；
Fig. 8 is the local structural graph of the example IV fit-state of display screen laminating apparatus of the present invention.
Digital representation in figure:
1- placement platform；2- curved surface cover sheet；3- flexible membrane；4- carrier band；5- goes up and down pressurization part；6- fixes device；7-
Limiting device；8- lifting device；9- guide rail；10- drive motor；21- curved edge；51- air bag；52- lifter plate；53- air cavity；
54- control piper；55- limit type seat；56- long side plate；61- pedestal；The first cylinder of 62-；The second cylinder of 63-；Folder portion under 64-；
The upper folder portion of 65-；66- crushing block；67- clamping groove；71- fixed plate；72- limit plate；73- third cylinder.
Specific embodiment
Below in conjunction with attached drawing, technical characteristic and advantage of the present invention and other are described in more detail.
Embodiment one
As shown in Figures 1 to 8, fitting of the Fig. 1 into Fig. 8 and the curved surface cover sheet and the flexible membrane are not fitted into
Between fitting and be not bonded.Display screen laminating apparatus of the present invention includes upper cavity and lower chamber, the upper cavity and institute
It states lower chamber to be equipped with, and the upper cavity and the lower chamber can move up and down；When the upper cavity and the cavity of resorption
When body is closed, closed space is formed in the upper cavity and the lower chamber；The upper cavity is provided with placement platform 1 and curved surface
Cover sheet 2, the lower chamber are provided with flexible membrane 3, carrier band 4, lifting pressurization part 5；The placement platform 1 is described for placing
Curved surface cover sheet 2, the flexible membrane 3 are placed on the carrier band 4, and the carrier band 4 is placed in the lifting pressurization part 5,
The flexible membrane 3 and about the 2 curved surface cover sheet are correspondingly arranged；Pass through the placement platform 1 and the lifting pressurization part
5 height and position is adjusted, to realize the fitting between the flexible membrane 3 and the curved surface cover sheet 2.
Using the flexible slab shape material with certain elasticity, the flexible membrane 3 is traditionally arranged to be flexible aobvious the carrier band 4
The functionality such as display screen, flexible touch screen, flexible heat sink or decorative membrane material；The curved surface cover sheet 2 is generally glass
The materials such as material, plastics, ceramics, the curved surface cover sheet 2 are provided with curved edge 21,21 He of curved edge in long side
There is certain angle between the curved surface cover sheet 2；It is corresponding, 3 size of flexible membrane and the curved surface cover sheet 2
Dimensional fits setting, the flexible membrane 3 can be fitted in the inner surface that the curved surface cover sheet 2 includes the curved edge 21
On.
The lower chamber is additionally provided with fixed device 6, and the fixed device 6 is set as a pair of of clamp hand device, the clamp hand
The two sides of the lifting pressurization part 5 are arranged in device, and the clamp hand device can clamp the both ends of the carrier band 4；Pass through fixation
Position between the clamp hand device and the lifting pressurization part 5, presses to the carrier band 4 convenient for the air bag 51, makes
The flat carrier band 4 forms biggish crooked radians, to realize the flexible membrane 3 and the curved surface cover sheet 2
Contact fitting.
The upper cavity is additionally provided with the limiting device 7, corresponding 4 setting of carrier band of the limiting device 7, the limit
Position device 7 is used to fix or limit the end positions of the carrier band 4, so that the carrier band 4 and the air bag 51 be made to maintain fitting
State, during the flexible membrane 3 can be made to be bonded the curved surface cover sheet 2, from the center of the flexible membrane 3 to the song
21 direction of curved edge of face cover sheet 2 is gradually bonded, to improve fitting effect；The limiting device 7 is to described simultaneously
The restriction effect of the end positions of carrier band 4 guarantees the bending effect of the flexible membrane 3 on the carrier band 4 and the carrier band 4, from
And the first contact of the flexible membrane 3 and the curved surface cover sheet curved edge 21 is avoided, reduce the fraction defective of product.
Specifically, the flexible membrane 3 is fitted in the curved surface protection cap by the display screen laminating apparatus through the invention
On plate 2 and guarantee the flexible membrane 3 and the curved surface cover sheet 2 curved edge 21 at be bonded completely, avoid described soft
The first contact of property 2 curved edge 21 of film 3 and the curved surface cover sheet.
In general, after completing fitting, the flexible membrane 3 setting the curved surface cover sheet 2 and the carrier band 4 it
Between；The geomery of the flexible membrane 3 and the curved surface cover sheet 2 is consistent, and the area size of the carrier band 4 is greater than institute
The area size of flexible membrane 3 is stated, to guarantee that the carrier band 4 can be by the fixed device 6, the fixed limitation of the limiting device 7.
When the upper cavity and the lower chamber are closed, closed space is formed in the upper cavity and the lower chamber,
Vacuum pumping is carried out to the closed space, to make at the fitting process of the curved surface cover sheet 2 and the flexible membrane 3
It is carried out under vacuum state, forms display device after the fitting of the final curved surface cover sheet 2 and the flexible membrane 3.
Embodiment two
As shown in Figures 1 to 4, the placement platform 1 is used to support the curved surface cover sheet 2, and the placement platform 1 is set
It sets generally rectangular cross-section and there is certain thickness；The placement platform 1 is connect with the lifting device 8 inside the closed space,
The placement platform 1 can be declined by the lifting device 8 to 5 direction of lifting pressurization part and be moved.The lifting pressurization
5 top of portion is provided with the air bag 51；The height of the air bag 51 is adjusted by the lifting pressurization part 5.
The lower end surface of the placement platform 1 is provided with the mounting groove for accommodating the curved surface cover sheet 2, so as to fixation
The support curved surface cover sheet 2；Preferably, being provided with several adsorbable 2 tables of curved surface cover sheet in the mounting groove
The vacuum hole in face, for adsorbing and supporting the curved surface cover sheet 2.
The clamp hand device is arranged in 5 two sides of lifting pressurization part, specifically, when the lifting pressurization part 5 is described
It is moved below placement platform 1 or the air bag 51 expands when changing, the clamp hand device clamps the both ends of the carrier band 4；With institute
The expansion of air bag 51 variation is stated, before the flexible membrane 3 fits to the curved surface cover sheet 2, the clamp hand device can
Being bent the flexible membrane 3 makes the flexible membrane 3 be bonded 51 surface of air bag to form the biggish arc surfaced of curvature, thus
In the case that the limiting device 7 keeps its cambered surface state, 3 both ends of flexible membrane and the curved surface cover sheet 2 are avoided
Curved edge 21 formerly contacts.
The clamp hand device includes pedestal 61, the first cylinder 62, the second cylinder 63 and clamping group.First cylinder 62,
Second cylinder 63 and the clamping group are arranged on the pedestal 61, first cylinder 62, second cylinder 63
It is fixedly connected with the clamping group, first cylinder 62 controls the height and position of the clamping group, and second cylinder 63 is controlled
Make the holding action of the clamping group.
The pedestal 61 is set as the plate with one fixed width and is arranged on two guide rails 9, and the lifting pressurization part 5 is set
It sets between two guide rails 9, the pedestal 61 can be by the guide rail 9 away from or approaching the lifting pressurization part 5.The base
The side of seat 61 is provided with drive motor 10, and the drive motor 10 is fixed in individual module, the drive motor 10
Output shaft is fixedly connected with the corresponding pedestal 61；By the driving of the drive motor 10, the pedestal 61 can be led along described
Rail 9 and the lifting pressurization part 5 relatively move.It is worth noting that the drive motor 10 is preferably servo motor, and
The type of motor is not limited.
First cylinder 62 is fixed on the pedestal 61 linkage, it can be achieved that with the pedestal 61；The folder
It holds group to be fixedly connected with the telescopic rod of first cylinder 62, be clamped described in the telescopic rod liftable by first cylinder 62
Group.
The clamping group is arranged in the 62 telescopic rod upper end position of the first cylinder, when the telescopic rod of first cylinder 62
When declining and is mobile to the lifting splenium with the pedestal 61, the carrier band 4 clamped by the clamping group is because described
Deformation occurs for the restriction effect of air bag 51, so that the flexible membrane 3 and the nip portion be made further to be bonded.
The clamping group include be fixed on the 62 telescopic rod upper end of the first cylinder lower folder portion 64 and can with it is described under
The upper folder portion 65 that folder portion 64 relatively moves.Preferably, the clamping length of the lower folder portion 64 and the upper folder portion 65 and the load
Length with 4 is corresponding, to guarantee that the cooperation of the lower folder portion 64 and the upper folder portion 65 can clamp the covering load completely
With 4 end, the stability of the carrier band 4 and 3 bending deformation of the flexible membrane when the air bag 51 rises is improved.
Second cylinder 63 is fixed on the side of the lower folder portion 64, with lower 64 1 lifting of folder portion；Described
Upper folder portion 65 described in two cylinders, 63 lifting controllable, to realize clamping of the clamping group to 4 ends of the carrier band.Generally
, the telescopic rod end of second cylinder 63 is fixedly connected with the upper folder portion 65, to realize to the upper folder portion 65
Control.
Specifically, second cylinder 63 rises together with the lower folder portion 64 with first cylinder 62 driving lifting
It drops, and clamps the end of the carrier band 4 by going up and down the upper folder portion 65, or the rear release after rising to certain position.
Preferably, connection protrusion is provided on the clamping face that the lower folder portion 64 and the upper folder portion 65 face, to mention
The stability of 4 ends of the height clamping carrier band, the connection protrusion can be various Reasonable Shapes.Likewise, first gas
Cylinder 62 and second cylinder 63 do not limit its type, can be driven by gas or supply mobility object.
The setting of lifting pressurization part 5 is immediately below the placement platform 1 and between the clamp hand device, to incite somebody to action
It is pushed up to 1 side of placement platform thus by the flexible membrane 3 and the song by the carrier band 4 that the clamp hand device clamps
Face cover sheet 2 is bonded, and makes during fitting the flexible membrane 3 from 2 center of curved surface cover sheet to curved edge
21 directions are gradually bonded.
The lifting pressurization part 5 includes the air bag 51 and lifter plate 52；The air bag 51 is used to above push away the carrier band 4,
With certain height and guarantee have and 4 corresponding length of the carrier band；The air bag 51 upside and institute after gassy
State carrier band 4 bottom surfaces contact contact surface be set as curved, make the flexible membrane 3 when being bonded with the curved surface cover sheet 2 from
The center of the curved surface cover sheet 2 is gradually bonded to 21 direction of curved edge；And when the curved surface cover sheet 2 removes bending
When 21 part of edge is set as curved surface, the curvature of the contact surface is greater than the curvature of the curved surface cover sheet 2, consequently facilitating
Realize the gradually fitting of the flexible membrane 3.
Preferably, the curved shape of the contact surface is set as, the corresponding position placed at 3 center of flexible membrane is most
Height corresponds to the center on the curved surface cover sheet 2 between two curved edges 21, and long closer to the flexible membrane 3
Side end direction is i.e. lower closer to 21 curvature of curved edge of the curved surface cover sheet 2.
The air bag 51 is so that when the flexible membrane 3 and the curved surface cover sheet 2 are bonded, and adhesive force is from the song
The center of face cover sheet 2 is progressive to 21 direction of curved edge.
The lifter plate 52 is set as the plate with one fixed width；The lifter plate 52 can drive be fixedly installed on it is described
The air bag 51 on lifter plate 52 carries out the movement of raising and lowering, to adjust the position of the air bag 51.
Specifically, when the flexible membrane 3 and the curved surface cover sheet 2 are bonded, most by 51 contact surface of air bag
The corresponding flexible membrane 3 of high part contacts the curved surface cover sheet 2 at first, i.e., the central part of the described flexible membrane 3 is at first
Fitting, then causes the air bag 51 to be deformed by the increase of air pressure in the air bag 51, and realization adhesive force is to curved
The gradually application of 2 marginal portion of curved surface cover sheet, so that the flexible membrane 3 is completely fitted to the curved surface protection cap
On plate 2.
Embodiment three
The limiting device 7 includes fixed plate 71, limit plate 72 and the third cylinder being arranged on the placement platform 1
73, the fixed plate 71 is fixed on the placement platform 1, and the limit plate 72 is fixed at stretching for the third cylinder 73
Contracting boom end, the third cylinder 73 are fixed in the fixed plate 71, adjustable described by the third cylinder 73
The relative position of limit plate 72 and the mounting groove.
The limit plate 72 is symmetricly set on the two sides of the mounting groove, i.e., the described corresponding curved surface protection of limit plate 72
The setting of cover board curved edge 21,71 bottom end of limit plate exceeds 1 bottom end face of placement platform, to guarantee institute
The contact of limit plate 71 with the carrier band 4 is stated, so that the carrier band 4 be made to keep certain bending state.
After the clamp hand device releases the end clamping action to the carrier band 4, due to the elasticity of the carrier band 4 itself
Effect, the carrier band 4 should revert to flat condition, and the both ends of the corresponding flexible membrane 3 in both ends of the carrier band 4 can be at this time
The curved surface cover sheet 2 formerly contact easily causes the flexible membrane 3 and the curved surface cover sheet 2 during fitting
There is the defects of friction scratch in opposite contact movement.
By the way that the limit plate 72 is arranged, when 4 rebound of carrier band, the limit plate 72 limits 4 both ends of the carrier band
Recoil position, guarantee it is described carrier band 4 the air bag 51 expand be bonded during keep biggish bending state, guarantee institute
It states flexible membrane 3 and while the curved surface cover sheet 2 is gradually bonded, the both ends of the flexible membrane 3 and the curved surface is avoided to protect
The first contact at protecting cover plate benging edge 21.And certain state is conformed in the flexible membrane 3 and the curved surface cover sheet 2
When, the limit plate 72 releases the position limitation to 4 both ends of the carrier band under the action of third cylinder 73, thus smoothly
Realize the fitting of the flexible membrane 3 and the curved surface cover sheet curved edge 21.
Using the clamp hand device to 4 ends of the carrier band be fixed limitation and implementation as described in flexible membrane 3 and described
It is described soft being bonded since chucking power of the clamp hand device to 4 ends of the carrier band is stronger when curved surface cover sheet 2 is bonded
Property film and when the curved surface cover sheet marginal position, the carrier band 4 is in clip position because of local pressure is excessive tearing of generating
Rhegma is bad, need to release the clamping of the clamp hand device implementing edge fitting process.
By the setting of the limiting device 7, the compact heap 73 only applies the one direction pressure of limit to the carrier band 4
Power guarantees the bending state of the flexible membrane 3；During the air bag 51 drives the carrier band 4 to be bonded, do not influencing
In the case that the carrier band 4 rises, the compact heap 73 provides the frictional force of size reasonable, avoids the carrier band in fitting process
In slide；While guaranteeing that the flexible membrane 3 is gradually bonded in the curved surface cover sheet 2, the flexibility is avoided
First contact at 3 end of film and 2 marginal position of curved surface cover sheet improves product quality.
Example IV
Example IV is further improved on the basis of embodiment three, thes improvement is that, by the clamp hand device
Setting replaces with pressurizing unit；As shown in Fig. 5 to Fig. 8；The pressurizing unit is arranged in 5 two sides of lifting pressurization part, specifically
, when the lifting pressurization part 5 moves below the placement platform 1, the pressurizing unit limits the two of the carrier band 4
End；With the lifting of the lifting pressurization part 5, before the flexible membrane 3 fits to the curved surface cover sheet 2, the extruding
The flexible flexible membrane 3 of device makes the flexible membrane 3 be bonded 51 surface of air bag to forming the biggish arc surfaced of curvature,
To avoid 3 both ends of flexible membrane and the curved surface protection cap in the case where the limiting device 7 keeps its cambered surface state
The curved edge 21 of plate 2 formerly contacts.
The pressurizing unit includes crushing block 66, and the crushing block 66 is set as plate and is arranged on two guide rails 9, described
Crushing block 66 is correspondingly arranged with the corresponding surface width of the lifting pressurization part 5 and the carrier band 4, guarantees that 4 ends of the carrier band can
It is completely placed on the crushing block 66, to guarantee that the crushing block 66 fixes the limitation of stablizing of 4 ends of the carrier band.
The corresponding carrier band 4 of the crushing block 66 is provided with clamping groove 67, and the clamping groove 67 is arranged in the crushing block
On the side of the 66 corresponding lifting pressurization parts 5, the clamping groove 67 is used to be clamped the end for limiting the carrier band 4；The card
Access slot 67 includes the upper card access surface and lower card access surface that angle is acute angle；Preferably, the lower card access surface is set as horizontal plane, it is described
Upper card access surface is obliquely installed, so that 4 ends of the carrier band be made to be placed in the clamping groove 67 and can be bonded with the lower card access surface
In horizontal positioned, and further in the crushing block 66 into the moving process of the lifting pressurization part, 4 ends of the carrier band
It can be bonded with the upper card access surface in the clamping groove 67 to above sloping up to, so that the carrier band 4 be made to form bending states；
Angle between the upper card access surface and the lower card access surface can need curved curvature to be closed according to carrier band 4 described when being bonded
Reason setting.
Embodiment five
The air cavity 53 of sealing state is provided in the air bag 51, the air bag 51 has good ductility；The gas
Chamber 53 is connect by control piper 54 with inflating pressure system, and gassy in the air cavity 53 passes through the inflating pressure system
System can control the pressure of the air cavity 53, to change 51 shape of air bag；Specifically, in the air cavity 53 and the external world
When air pressure is consistent, the air bag 51 is laid on the lifter plate 52；The air cavity 53 is improved by the inflating pressure system
Pressure, so that the air bag 51 be made to expand, the contact surface of 51 upper surface of air bag forms the curvature of arcwall face and arcwall face
It is gradually increased with the increase of pressure, to make the flexible membrane 3 curved surface protection cap when being bonded with the curved surface cover sheet 2
The center of plate 2 is formerly contacted with the flexible membrane 3 and by the flexible membrane 3 from the center of the curved surface cover sheet 2 to bending
Edge direction is gradually bonded.
Preferably, the central upper portion position of the air bag 51 is arranged in the air cavity 53；51 bottom of air bag is provided with
Limit type seat 55, the air bag 51 are fixed on the lifter plate 52 by the limit type seat 55.Preferably, the limit type seat 55 wraps
Include long side plate 56, the lifter plate 52 and the fitting contact of 51 bottom surface of the air bag；The both ends of the air bag 51 pass through the length
Side plate 56 and the clamping of the lifter plate 52 are to fixed by the air bag 51 and the limit type seat 55；Between the long side plate 56
It is less than the distance between curved edge size apart from size；It is continuously increased with the air pressure of the air cavity 53, the air bag 51
It expands and is contacted with the long side plate 56, the long side plate 56 is set as arcwall face close to the side of the air bag 51, when described
Because contacting with the long side plate 56 after the expansion of air bag 51, the side of the air bag 51 forms inner concavity.
Preferably, the inflatable height dimension more than the long side plate 56 of the air bag 51；The structure of the limit type seat 55
Setting, when 53 pressure of air cavity increases, 51 contact surface of air bag forms arcwall face；The contact surface corresponds to the long side
Upper surface of the both ends of plate 56 beyond the long side plate 56 simultaneously extends to the direction far from the air bag 51, is convenient for the air bag
51 intumescent filler in the curved surface cover sheet 2.Simultaneously because the carrier band 4 is set as with the soft flat of certain elasticity
Board-like material, the contact surface of the air bag 51 can be close to the carrier band and 4 be formed by arcwall face, provide support force, described in guarantee
Carrier band 4 maintains stable bending state.
Preferably, the limit type seat 55 further includes short side plate, the short side plate is arranged in the 51 rear and front end portion of air bag；
The short side plate height dimension is equal or slightly larger than the long side plate height dimension；The short side plate height setting limits the gas
The deformed state of capsule 51 guarantees that 51 deformation of air bag is stablized.
When the flexible membrane 3 is bonded with the curved surface cover sheet 2, the center of the curved surface cover sheet 3 with it is described soft
Property the formerly contact of film 2 after, pressurize by the inflating pressure systems stay to the air cavity 53, keeps the air bag 51 continuous swollen
Bulging, which is straightened to the air bag 51, to be full of inside the curved surface cover sheet 2, to realize that the flexible membrane 3 is protected from the curved surface
Gradually fitting of the center of protecting cover plate 2 to curved edge direction.
Embodiment six
Applying method of the present invention, including step；
The flexible membrane 3 is attached on the carrier band 4 by S1, and the curved surface cover sheet 2 is placed on described place and is put down
On platform 1；
S2 adjusts the air bag by fixed 4 end of the carrier band for being pasted with the flexible membrane 3 of the fixed device
51 height and position；
S3, the upper cavity and lower chamber contraposition closure form closed space, and take out to the closed space
Vacuum is to setting vacuum values；
S4 adjusts the pressure of the air cavity 53 for the first time, makes the expansion of air bag 51 until upper level is more than described
Long side upper surface；Increase with the pressure for stating air cavity 53,51 upper surface of air bag forms arcwall face and the air bag 51
Upper surface central point formerly contacts the carrier band 4,4 bending deformations of the carrier band, until 51 upper surface of air bag and the load
Band 4 is bonded completely；
S5, the placement platform decline is until 3 middle section of flexible membrane is contacted with the curved surface cover sheet 2；
S6, the fixed device release clamp position, and the limiting device carries out position to the carrier band end of rebound
Limitation adjusts the pressure of the air cavity 53 for the second time, and 51 prolonged expansion of the air bag deformation is full of in the curved surface cover sheet 2
Portion；When the pressure of the air cavity 53 rises to 0.3Mpa~0.4Mpa, the limiting device, which is opened, releases limit, the air bag
51 are completely filled with the curved edge of the curved surface cover sheet 2, and the flexible membrane 3 and the curved surface cover sheet 2 are completely bonded；
S7, the inflating pressure system decompression, the air bag 51 are gradually recovered original shape；The flexible membrane 3, the load
Band 4 and the curved surface cover sheet 2 on the placement platform 1, by the separation of the upper cavity and the lower chamber from
And vacuum state is released, the carrier band 4 is removed from the flexible membrane 3, to be finally completed the fitting of the display device.
In specific steps S2, the both ends of the carrier band 4 are individually positioned in the upper folder portion 65 and lower folder portion of the clamping group
Between 64, and the placement to guarantee the carrier band 4, by driving second cylinder 63 to make the upper folder portion 65 and institute when beginning
It states and is separated by a distance between lower folder portion 64.It is placed in the lower folder portion 64 of two sides when the both ends of the carrier band 4 are fallen
When, second cylinder 63, which drives, to be caused the decline of upper folder portion 65 and and then realizes clamping effect to the both ends of the carrier band 4.
Then by driving first cylinder 62 so that the clamping group is dropped to setting position.
For the flexible membrane 3 attached on the carrier band 4, the width dimensions of the carrier band 4 are greater than the flexible membrane 3
Width dimensions, the length dimension of the carrier band 4 corresponds in the length dimension of the flexible membrane 3, i.e., the length of the described carrier band 4
Size is equal or slightly larger than the length dimension of the flexible membrane 3.
The flexible membrane 3 is located at the center of the carrier band 4, and the long side two sides of the carrier band 4 can exceed after completing to attach
The long side two sides of the flexible membrane 3, consequently facilitating limitation is fixed by the fixed device 6 and the limiting device 7.
In step S4, specifically, some moment of the contact surface of the air bag 51 in 51 expansion process of air bag with
The bottom surface contact of the carrier band 4, and the contact surface and the load under the drive constantly expanded with the air bag 51 later
It is close to bottom surface with 4.
In step s 5, by declining the placement platform, make the air bag 51 at the center of the curved surface cover sheet 2
Contact fitting；It is flanked in centerline portion and the curved surface cover sheet 2 between i.e. described 51 contact surface of air bag, two long side
Touching, thus the central part of the corresponding flexible membrane 3 for being fitted in 4 upside of carrier band preferentially with the curved surface cover sheet 2
Central contact fitting.
In the pressure for then adjusting the air cavity 53 for the second time, 51 prolonged expansion of the air bag deformation is protected full of the curved surface
Inside protecting cover plate 2, so that the flexible membrane 3 and the curved surface cover sheet 2 be driven completely to be bonded.
Applying method through the invention can be carried out for the curved surface cover sheet 2 with right angle or edge of acute angle
The flexible membrane 3 is bonded, and is made gradually fitting of the flexible membrane 3 in the curved surface cover sheet 2, is avoided the flexible membrane 3
The bad defects such as bubble fold are generated during fitting；Meanwhile the flexible membrane is avoided under the action of limiting device 7
First contact at 3 ends and 2 marginal position of curved surface cover sheet, reduces the defective products of production.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many changes can be carried out to it,
It modifies or even equivalent, but falls in protection scope of the present invention.
Claims (10)
1. a kind of display screen laminating apparatus, which is characterized in that including upper cavity and lower chamber, the upper cavity and the lower chamber
It is equipped with, and the upper cavity and the lower chamber can move up and down；The upper cavity is provided with placement platform and curved surface
Cover sheet, the lower chamber are provided with flexible membrane, carrier band, lifting pressurization part；The placement platform is for placing the curved surface
Cover sheet, the flexible membrane are placed on the carrier band, described to carry the plate-like structure for being set as elastomeric flexible, the load
Band is placed in the lifting pressurization part, and the flexible membrane and the curved surface cover sheet are correspondingly arranged up and down；It is put by described
Horizontalization platform and the height and position of the lifting pressurization part are adjusted, and realize the patch between the flexible membrane and the curved surface cover sheet
It closes；
The lower chamber is additionally provided with fixed device, and the two sides of the lifting pressurization part are arranged in the fixed device, and described
Fixed device can grip the both ends of the carrier band；
The upper cavity is additionally provided with the limiting device, and the limiting device corresponds to the carrier band setting, the limiting device
For limiting the carrier band end position in the flexible membrane and curved surface cover sheet fitting；
The lifting pressurization part includes the air bag and lifter plate；The lifter plate, which can drive, to be fixedly installed on the lifter plate
The air bag carry out raising and lowering movement；The air cavity of sealing state is provided in the air bag, the air cavity passes through control
Tubulation road is connect with inflating pressure system, gassy in the air cavity, can control the gas by the inflating pressure system
The pressure of chamber, to change the bladder shape.
2. display screen laminating apparatus as described in claim 1, which is characterized in that consistent with the ambient pressure in the air cavity
When, the air bag is laid on the lifter plate；The pressure of the air cavity is improved by the inflating pressure system, to make institute
Air bag expansion is stated, the contact surface forms arcwall face and the curvature of arcwall face is gradually increased with the increase of pressure.
3. display screen laminating apparatus as described in claim 1, which is characterized in that the top of the air bag is arranged in the air cavity
Center.
4. display screen laminating apparatus as claimed in claim 2, which is characterized in that finite type seat, the gas is arranged in the air bag
Capsule is fixed on the lifter plate by the limit type seat；The limit type seat includes long side plate, the lifter plate and the air bag
Bottom surface fitting contact；The both ends of the air bag are by the long side plate and lifter plate clamping thus by the air bag and institute
Limit type seat is stated to fix；The distance between long side plate size is less than the distance between described two curved edge of curved surface cover sheet
Size.
5. display screen laminating apparatus as claimed in claim 4, which is characterized in that the balloon expanding is more than the long side plate
Height dimension.
6. display screen laminating apparatus as claimed in claim 4, which is characterized in that the limit type seat further includes short side plate, described
Short side plate is arranged in air bag rear and front end portion；The short side plate height dimension is equal to or more than the long side plate height gauge
It is very little.
7. display screen laminating apparatus as described in claim 1, which is characterized in that the limiting device corresponds to the carrier band and sets
It sets, the limiting device includes fixed plate, limit plate and third cylinder, and the fixed plate is fixed on the placement platform, institute
The telescopic rod end that limit plate is fixed at the third cylinder is stated, the third cylinder is fixed at the fixed plate
On, the relative position of the limit plate Yu the mounting groove is adjusted by the third cylinder；The limit plate is symmetrical arranged
In the two sides of the curved surface cover sheet, and the limit plate corresponds to the curved edge setting of the curved surface cover sheet.
8. display screen laminating apparatus as described in claim 1, which is characterized in that the fixed device setting adds in the lifting
Splenium two sides；The fixed device includes the first cylinder, the second cylinder and clamping group；First cylinder, second cylinder
It being arranged on the pedestal with the clamping group, first cylinder, second cylinder are fixedly connected with the clamping group,
First cylinder controls the height and position of the clamping group, and second cylinder controls the holding action of the clamping group.
9. display screen laminating apparatus as described in claim 1, which is characterized in that the fixed device setting adds in the lifting
The two sides of splenium, the fixed device includes crushing block, and the crushing block is set as plate and is arranged on two guide rails, described to squeeze
Briquetting is correspondingly arranged with the corresponding surface width of the lifting pressurization part and the carrier band, and the lifting pressurization part is arranged described in two
Between guide rail, the crushing block can be by the guide rail away from or approaching the lifting pressurization part.
10. a kind of applying method using the display screen laminating apparatus as described in any one of claim 1-9, which is characterized in that
Comprising steps of
The flexible membrane is attached on the carrier band by S1, and the curved surface cover sheet is placed on the placement platform；
S2 adjusts the height of the air bag by the fixed carrier band end for being pasted with the flexible membrane of the fixed device
Position；
S3, the upper cavity and lower chamber contraposition closure form closed space, and vacuumize to the closed space
To setting vacuum values；
S4 adjusts the pressure of the air cavity for the first time, makes the air bag expansion until upper level is more than on the long side
End face；Increase with the pressure for stating air cavity, the air bag upper surface forms arcwall face and the air bag upper surface central point exists
First contact the carrier band, the carrier band bending deformation, until the air bag upper surface and carrier band fitting completely；
S5, the placement platform decline is until the flexible membrane middle section is contacted with the curved surface cover sheet；
S6, the fixed device release clamp position, and the limiting device carries out position limitation to the carrier band end of rebound,
The pressure of the air cavity is adjusted for the second time, and the air bag prolonged expansion deformation is full of inside the curved surface cover sheet；When described
When the pressure of air cavity rises to setting value, the limiting device, which is opened, releases limit, and the air bag is completely filled with the curved surface and protects
The curved edge of protecting cover plate, the flexible membrane and the curved surface cover sheet are completely bonded；
S7, the inflating pressure system decompression, the air bag are gradually recovered original shape；The flexible membrane, the carrier band and institute
Curved surface cover sheet is stated on the placement platform, vacuum is released by the separation of the upper cavity and the lower chamber
State is removed the carrier band, from the flexible membrane to be finally completed the fitting of the display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811654369.9A CN109664494A (en) | 2018-12-29 | 2018-12-29 | A kind of display screen laminating apparatus and applying method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811654369.9A CN109664494A (en) | 2018-12-29 | 2018-12-29 | A kind of display screen laminating apparatus and applying method |
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| CN201811654369.9A Pending CN109664494A (en) | 2018-12-29 | 2018-12-29 | A kind of display screen laminating apparatus and applying method |
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Effective date of registration: 20190523 Address after: 210000 Keyuan Road, Jiangning District, Nanjing City, Jiangsu Province 128 Applicant after: Wang Hengkun Address before: 230000 Lingxi Road, Luyang Industrial Zone, Hefei City, Anhui Province Applicant before: Hefei Li Li Electronic Technology Co., Ltd. |