CN115556461A - Attached equipment of display module - Google Patents

Attached equipment of display module Download PDF

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Publication number
CN115556461A
CN115556461A CN202211403397.XA CN202211403397A CN115556461A CN 115556461 A CN115556461 A CN 115556461A CN 202211403397 A CN202211403397 A CN 202211403397A CN 115556461 A CN115556461 A CN 115556461A
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China
Prior art keywords
film
edge
short
module
display module
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Granted
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CN202211403397.XA
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Chinese (zh)
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CN115556461B (en
Inventor
陈国仁
周河
金世全
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Suzhou Qidachuang Machinery Co ltd
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Suzhou Qidachuang Machinery Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/18Handling of layers or the laminate
    • B32B38/1866Handling of layers or the laminate conforming the layers or laminate to a convex or concave profile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B69/00Unpacking of articles or materials, not otherwise provided for
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The invention relates to a display module attaching device, which comprises: the transmission module realizes the transmission of the display module from each station in sequence; the short-edge film feeding module is used for completing the feeding of the short-edge film, the film tearing of the short-edge film protective film and the attachment of the short-edge film protective film and the display module; the short-edge film coating module is arranged on the short-edge coating station and used for coating the display module by the short-edge film; the long-edge film feeding module finishes long-edge film feeding, film tearing of the long-edge film protection film and attachment of the long-edge film protection film and the display module; the long-edge film coating module is arranged on the long-edge coating station and used for coating the display module by the long-edge film; the automatic operation of the procedures of film pasting, coating and the like greatly improves the production efficiency, and the automatic production improves the consistency of products; through setting up many visual detection positioner, fix a position respectively pad pasting, display module, according to position data adjustment pad pasting position, angle etc. very big improvement pad pasting's accuracy.

Description

Attached equipment of display module
Technical Field
The invention relates to the technical field of display assembly, in particular to display module attaching equipment.
Background
When the backlight source and the display panel are assembled, the back surface of the display panel is firstly attached to the backlight source, and then the flexible circuit board on the display panel is turned over towards the backlight source so as to realize the fixation with the backlight source; and then, the sticking film is attached along the four edges of the display panel in a flush mode and is folded to the back plate of the backlight source on the back face of the display panel. The sticking film is firstly stuck to the circuit board after being folded and then is stuck to the circuit board. The film can play the effect of fixed display panel and backlight on the one hand, and on the other hand can also play the effect of each circuit components and parts of protection.
Due to the difference of dimensional tolerance, materials and the like, the sticking film and the circuit board cannot be well overlapped in the turnover process, and the sticking precision cannot be accurately controlled. If the adhesive film is attached too tightly, the pulling force on the display panel is too large, which may cause the local stress deformation of the display panel and the poor phenomena of light leakage and the like; if the sticking film is too loose, the sticking film cannot play a role in fixing the display panel and the backlight source. In addition, the traditional attaching equipment has low efficiency and cannot meet the increasing production requirements.
Disclosure of Invention
The invention aims at: the utility model provides an attached equipment of display module to solve among the prior art because various errors lead to the attached bad problem of pad pasting.
The technical scheme of the invention is as follows: a display module attaching apparatus includes:
the transmission module is used for realizing the transmission of the display module from the feeding station, the short edge attaching station, the short edge coating station, the long edge attaching station, the long edge coating station and the discharging station in sequence;
the short-edge film feeding module comprises a first film tearing mechanism, a first mechanical arm and a first storage bin for storing short-edge films, wherein the first mechanical arm sequentially transfers the short-edge films in the first storage bin to the first film tearing mechanism and a short-edge attaching station to complete film tearing of a short-edge film protective film and attachment of the short-edge film protective film to a display module;
the short-edge film coating module is arranged on the short-edge coating station and used for coating the display module by the short-edge film;
the long-edge film feeding module comprises a second film tearing mechanism, a second mechanical arm and a second storage bin for storing long-edge films, wherein the second mechanical arm sequentially transfers the long-edge films in the second storage bin to the second film tearing mechanism and a long-edge attaching station to complete film tearing of the long-edge film protective film and attachment of the long-edge film protective film to the display module;
the long-edge film coating module is arranged on the long-edge coating station and used for coating the display module by the long-edge film;
the first film tearing mechanism comprises a film tearing assembly and a film clamping assembly acting before the film tearing assembly, the film clamping assembly comprises a first clamping jaw assembly and a second clamping jaw assembly for clamping the short-side film protection film, and the second clamping jaw assembly acts after the first clamping jaw assembly to realize the film tearing of the short-side film protection film.
Preferably, the film tearing assembly comprises a first moving module, the film clamping assembly is connected with the first moving module through a first rotating cylinder, and the film clamping assembly can reciprocate under the driving of the first moving module;
the first clamping jaw assembly is provided with a first sliding cylinder for driving the first clamping jaw assembly to move, the second clamping jaw assembly is provided with a second sliding cylinder for driving the second clamping jaw assembly to move, and after the short-edge film protection film is clamped, the first sliding cylinder and the second sliding cylinder sequentially move to realize film lifting of the short-edge film protection film.
Preferably, the first jaw assembly comprises a first upper jaw and a first lower jaw; the second clamping jaw assembly comprises a second upper clamping jaw and a second lower clamping jaw, and during film lifting, the upper end surfaces of the first lower clamping jaw and the second lower clamping jaw are both located below the lower end surface of a first sucker connected with the first mechanical arm.
Preferably, the short-edge film feeding module is provided with two positions and arranged on two sides of the transmission module.
Preferably, the first bin comprises a material box for storing the short-edge film, a first positioning assembly for pre-positioning the short-edge film, and a first transplanting assembly for transferring the short-edge film from the material box to the first positioning assembly;
the lower end of the first storage bin is provided with a second jacking device which can drive the short-edge film in the first storage bin to move upwards;
the short-edge film pre-positioning device is characterized in that a first material carrying plate is arranged on the first positioning assembly, a first positioning plate and a second positioning plate which are parallel to each other are arranged on the first material carrying plate, the second positioning plate is connected with the first material carrying plate through a second moving module, a short-edge film is placed on the first material carrying plate, and the second moving module drives the second positioning plate to push the short-edge film, so that the short-edge film is abutted against the first positioning plate, and the short-edge film is pre-positioned.
Preferably, the short edge film coating die set is provided with two positions and arranged at two sides of the short edge coating station;
the short-side film coating module comprises a second positioning assembly for realizing the fixing of the display module and a coating assembly for realizing the coating of the side film;
the second positioning assembly comprises a first bottom plate, a third moving module for driving the first bottom plate to move is arranged at the lower end of the first bottom plate, a second material carrying plate for placing the display module is arranged at the upper end of the first bottom plate, a first air cylinder is arranged right above the second material carrying plate, a first pressing plate is connected onto the first air cylinder, and the first air cylinder can drive the first pressing plate to move downwards to fix the display module on the second material carrying plate;
the cladding assembly comprises a second bottom plate connected with the first bottom plate through a fourth moving module, and the second bottom plate can move on the first bottom plate under the driving of the fourth moving module; the second bottom plate is connected with a coating wheel set through a fifth moving module, and the coating wheel set can move on the second bottom plate along the vertical direction under the driving of the fifth moving module.
Preferably, the cladding wheelset includes the first support of being connected with the fifth removal module, be provided with two axes for the level setting and the compression roller that is parallel to each other on the first support, and two side running rollers, the side running roller passes through the second cylinder and is connected with first support, and two side running rollers set up the both sides at first support.
Preferably, a brush is further arranged on the first support.
Preferably, the transmission module comprises a sixth moving module and a third bottom plate connected with the sixth moving module, and the third bottom plate can move on the sixth moving module;
the display module is arranged on the bracket, is driven by the second rotary cylinder to rotate, and moves along the vertical direction under the driving of the first jacking device.
Preferably, the third bottom plate is provided with a plurality of corresponding first jacking devices, second rotary cylinders and brackets.
Preferably, the short-edge film feeding module is provided with a first camera and a second camera which are used for positioning and detecting the short-edge film protective film and the short-edge film adhesive film after film tearing respectively;
a third camera is arranged on the short edge attaching station and used for positioning the display module on the short edge attaching station; and a fourth camera is arranged on the long-edge attaching station and used for positioning the display module on the long-edge attaching station.
Compared with the prior art, the invention has the advantages that:
(1) The protective film is clamped by the two clamping jaw assemblies, film lifting is sequentially carried out, which is equivalent to twice film lifting, and compared with a traditional one-time film lifting mode, the viscous force between the protective film and the adhesive film to be overcome is reduced by half, so that the situation that the adhesive film is deviated in position or directly torn off from the first sucker due to the fact that the protective film drives the adhesive film when the film is lifted is effectively avoided;
(2) The positions of the first lower clamping jaw and the second lower clamping jaw are slightly lower than the design of the first sucking disc, so that the film lifting action is executed, the protective film is always bent downwards when the protective film is clamped, the smooth film lifting of the protective film is facilitated, and the phenomenon that the adhesive film on the first sucking disc deviates during the film lifting, so that the subsequent attaching action cannot be executed is avoided;
(3) The adhesive film is bent and attached and compressed by the two compression rollers which are parallel and elastically connected along the bending direction of the adhesive film, and the display module is positioned between the two compression rollers and is coated and compressed by the elastic action of the two compression rollers, so that compared with the traditional coating mode, on one hand, the bending deformation of the display module caused by the single-side stress is avoided by simultaneously applying force from top to bottom, and on the other hand, the tight attachment of the display module is also ensured;
(4) The design of the hairbrush is added on the coating module, so that the applicability of the attaching equipment is improved, for example, a convex connecting terminal is arranged at the edge of a display module with a special model, and the attaching film is bent by brushing of the hairbrush, so that the connecting terminal can be prevented from deforming;
(5) The automatic operation of the procedures of film pasting, coating and the like greatly improves the production efficiency, and the automatic production improves the consistency of products;
(6) Through setting up many visual detection positioner, fix a position pad pasting, display module respectively, according to position data adjustment pad pasting's position, angle etc. very big improvement pad pasting's accuracy.
Drawings
The invention is further described below with reference to the following figures and examples:
fig. 1 is a schematic top view of a display module attaching apparatus according to the present invention;
FIG. 2 is a schematic view of the display module attaching apparatus of the present invention with the camera structure removed;
FIG. 3 is a schematic structural diagram of the transmission module according to the present invention;
FIG. 4 is a schematic structural diagram of a first film tearing mechanism according to the present invention;
FIG. 5 is an enlarged view of the mechanism at A in FIG. 4;
FIG. 6 is a schematic structural diagram of a first bunker according to the present invention;
FIG. 7 is a schematic structural view of a first positioning assembly according to the present invention;
FIG. 8 is a schematic structural diagram of the short-side film coating module according to the present invention;
FIG. 9 is a schematic structural view of the sheathing assembly according to the present invention;
FIG. 10 is a schematic illustration of the cladding process of the present invention;
FIG. 11 is a schematic structural view of a short-side film according to the present invention;
fig. 12 is an enlarged schematic view of the structure at B in fig. 2.
Wherein: the device comprises a transmission module 1, a feeding station 1a, a short edge attaching station 1b, a short edge coating station 1c, a long edge attaching station 1d, a long edge coating station 1e, a blanking station 1f, a sixth moving module 11, a third bottom plate 12, a first jacking device 13, a second rotating cylinder 14 and a bracket 15;
the short-edge film feeding module 2, the first film tearing mechanism 21, the film tearing assembly 211, the first moving module 2111, the first rotating cylinder 2112, the film clamping assembly 212, the first clamping jaw assembly 2121, the second clamping jaw assembly 2122, the first sliding cylinder 2123, the second sliding cylinder 2124, the first upper clamping jaw 2125, the first lower clamping jaw 2126, the second upper clamping jaw 2127, the second lower clamping jaw 2128, the first mechanical arm 22, the first bin 23, the material box 231, the first positioning assembly 232, the first material loading plate 2321, the first positioning plate 2322, the second positioning plate 2323, the second moving module 2324, the first transplanting assembly 233, the second jacking device 234, the attaching plate NG 235, the first camera 24, the second camera 25 and the third camera 26;
the short-edge film coating module 3, the second positioning component 31, the first bottom plate 311, the third moving module 312, the second material carrying plate 313, the first air cylinder 314, the first pressing plate 315, the coating component 32, the fourth moving module 321, the second bottom plate 322, the fifth moving module 323, the coating wheel set 324, the first support 3241, the pressing roller 3242, the side roller 3243, the second air cylinder 3244 and the brush 3245;
the long-edge film feeding module 4, the second film tearing mechanism 41, the second mechanical arm 42 and the second stock bin 43;
a long-side film coating module 5, a fourth camera 51;
a film 6 and a protective film 7.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
as shown in fig. 1 to 12, a display module attaching apparatus includes:
as shown in fig. 3, the transmission module 1 realizes the transmission of the display module from a feeding station 1a, a short edge attaching station 1b, a short edge coating station 1c, a long edge attaching station 1d, a long edge coating station 1e and a blanking station 1f in sequence.
Specifically, the transmission module 1 includes a sixth moving module 11 and a third bottom plate 12 connected to the sixth moving module 11, and the third bottom plate 12 can reciprocate under the driving of the sixth moving module 11; the third bottom plate 12 is provided with a first jacking device 13, and the first jacking device 13 can be driven by an air cylinder or a servo motor; the first jacking device 13 is provided with a second rotary cylinder 14 connected with a bracket 15, the display module is placed on the bracket 15, is driven by the second rotary cylinder 14 to rotate, and moves in the vertical direction under the driving of the first jacking device 13.
The third bottom plate 12 is provided in plurality, and the corresponding first jacking device 13, second rotating cylinder 14 and bracket 15 are provided in plurality.
In this embodiment, the display module enters the feeding station 1a from the previous process; the first jacking device 13 drives the bracket 15 to move upwards and jack up the display module; the second rotary cylinder 14 drives the bracket 15 and the display module on the bracket to rotate for 90 degrees; under the drive of the sixth moving module 11, the display module moves to the position right above the short edge attaching station 1 b; the first jacking device 13 is reset, and drives the bracket 15 to move downwards, so that the display module is placed on the short edge attaching station 1b, and then the short edge film attaching process is carried out; the sixth moving module 11 drives the third bottom plate 12 to move reversely, and resets to the loading station 1a, and repeatedly executes the above actions.
The third bottom plate 12 is provided with five positions, and the five positions of the third bottom plate 12 synchronously move along with the sixth moving module 11, so that the display module on the short edge attaching station 1b is transferred to the short edge coating station 1c while the display module is transferred from the loading station 1a to the short edge attaching station 1 b; the display module on the short edge coating station 1c is transferred to the long edge attaching station 1d; the display module on the long-edge attaching station 1d is transferred to a long-edge coating station 1e; and the display module on the long-edge coating station 1e is transferred to a blanking station 1f.
Wherein, among the practical application, the display module shifts to minor face cladding station 1c by the attached station 1b of minor face, and the attached station 1d of long limit shifts to long limit cladding station 1e, and when long limit cladding station 1e shifted to unloading station 1f, the display module need not rotate, so can not set up second revolving cylinder 14 on the third bottom plate 12 of these three places to practice thrift the cost. The bracket 15 is designed in a cross shape or a T shape, so that the contact area between the display module and the bracket 15 can be reduced, abrasion is avoided, the bracket is more suitable for display modules with different sizes and specifications, and interference between the bracket 15 and each station is prevented.
As shown in fig. 4 to 7, the short side film feeding modules 2 are symmetrically arranged at two positions on two sides of the transmission module 1, and the short side film feeding modules 2 on two sides simultaneously feed the short side films and complete the attachment of two symmetric short sides of the display module.
Short limit membrane material loading module 2 includes first dyestripping mechanism 21, first arm 22 and realizes the first feed bin 23 of short limit membrane storage, and first arm 22 shifts the short limit membrane of first feed bin 23 to first dyestripping mechanism 21 and the attached station 1b of short limit in proper order, accomplishes the dyestripping of short limit membrane protection film and with the attached of display module.
As shown in fig. 6 to 7, the first magazine 23 includes a magazine 231 for storing the short-side film, a first positioning assembly 232 for prepositioning the short-side film, and a first transplanting assembly 233 for transferring the short-side film from the magazine 231 to the first positioning assembly 232;
the lower end of the first storage bin 23 is provided with a second jacking device 234 which can drive the short-edge film in the first storage bin 23 to move upwards;
be provided with first year flitch 2321 on the first locating component 232, be provided with first locating plate 2322 and the second locating plate 2323 that are parallel to each other on the first year flitch 2321, and the second locating plate 2323 is connected with first year flitch 2321 through second removal module 2324, and the minor face membrane is placed on first year flitch 2321, and second removal module 2324 drives second locating plate 2323 and promotes the minor face membrane for the minor face membrane contradicts first locating plate 2322, accomplishes the prepositioning of minor face membrane.
In this embodiment, the short side film is stacked in the inside of first feed bin 23, and the upper end of first feed bin 23 is provided with the sensor that can sense the short side film, and when the short side film of upper end portion was taken away, the short side film upward movement of first feed bin 23 of second jacking device 234 drive stopped when the sensor sensed the short side film of top for the short side film of top remains at same height all the time, so that the material of getting of first transplantation subassembly 233 was made things convenient for.
On the first positioning assembly 232, after the short-side film is pre-positioned, the first camera 24 above the first positioning assembly performs photographing positioning on the protective film of the short-side film (that is, a position coordinate is set for a side or a corner of the protective film, and the first mechanical arm 22 adjusts the suction position of the first suction cup on the short-side film according to the position coordinate of the protective film, so as to ensure the operation precision of subsequent film tearing).
As shown in fig. 4 to 5, the first film tearing mechanism 21 includes a film tearing assembly 211 and a film clamping assembly 212 acting before the film tearing assembly 211, the film clamping assembly 212 includes a first clamping jaw assembly 2121 and a second clamping jaw assembly 2122 for clamping the short-edge film protection film, and the second clamping jaw assembly 2122 acts after the first clamping jaw assembly 2121 for tearing the short-edge film protection film.
The film tearing assembly 211 comprises a first moving module 2111, the film clamping assembly 212 is connected with the first moving module 2111 through a first rotating cylinder 2112, and the film clamping assembly 212 can reciprocate under the driving of the first moving module 2111.
The first clamping jaw assembly 2121 is provided with a first sliding cylinder 2123 for driving the first clamping jaw assembly to move, the second clamping jaw assembly 2122 is provided with a second sliding cylinder 2124 for driving the second clamping jaw assembly to move, and after the short-edge film protection film is clamped, the first sliding cylinder 2123 and the second sliding cylinder 2124 sequentially move to realize the film formation of the short-edge film protection film. First jaw assembly 2121 comprises a first upper jaw 2125 and a first lower jaw 2126; the second jaw assembly 2122 comprises a second upper jaw 2127 and a second lower jaw 2128, and during film lifting, the upper end surfaces of the first lower jaw and the second lower jaw are both positioned below the lower end surface of the first suction cup connected to the first robot arm 22.
In this embodiment, it should be noted that: the protective films of the short-side film are two pieces (as shown in fig. 11), and the two protective films are arranged in parallel and are not overlapped and can be respectively torn off. This kind of design is because of the pad pasting has viscidity, if the protection film is monoblock design, the viscidity power between protection film and the pad pasting is great, can lead to producing great displacement or even the pad pasting is torn the condition emergence simultaneously at the pad pasting in the play membrane in-process by the drive. Due to the two-block design of the protective film, the film lifting is performed twice, the viscous force between the protective film and the adhesive film which needs to be overcome at each time is reduced by half compared with the force overcome by the traditional one-time film lifting, and therefore the stability of the first suction disc for sucking the adhesive film can be ensured.
The first moving module 2111 is tilted, and the film clamping assembly 212 is initially located at the higher end of the first moving module 2111; the first mechanical arm 22 sucks the short-edge film and transfers the short-edge film to the film clamping assembly 212; the first clamping jaw assembly 2121 and the second clamping jaw assembly 2122 clamp two protective films respectively; the first sliding cylinder 2123 and the second sliding cylinder 2124 sequentially move towards the direction close to the short-edge film, so that the two protective films are sequentially formed; the first moving module 2111 is started to drive the film clamping assembly 212 to move towards the lower end, and meanwhile, the film is torn; the first rotating cylinder 2112 drives the film clamping assembly 212 to rotate by 90 degrees, the first clamping jaw assembly 2121 and the second clamping jaw assembly 2122 are opened, the torn protective film falls off, and the whole film tearing action is completed.
Wherein, first arm of a robot 22 absorbs the short margin membrane through the first sucking disc that its tip set up, and the position that first sucking disc absorbs need avoid adsorbing on the protection film for the epimembranal pad pasting of short margin, otherwise is difficult to rise membrane or the protection film tears back first sucking disc gas leakage, leads to the pad pasting unable by effective absorption.
When the first robot arm 22 transfers the short-edge film to the film clamping assembly 212, the end of the protective film of the short-edge film is just above the clamping mouths of the first and second jaw assemblies 2121 and 2122; it should be noted that the first lower jaw is fixed, the first upper jaw moves downward and closes the clamping with the first lower jaw, the second lower jaw is fixed, and the second upper jaw moves downward and closes the clamping with the second lower jaw. The purpose of the first lower clamping jaw and the second lower clamping jaw being slightly lower than the protective film is as follows: make the protection film always downwarping when the centre gripping, this kind of design has guaranteed when the membrane, and the protection film is crooked and the membrane from the below all the time, and when effectually having avoided the membrane and tearing the membrane, the pad pasting takes place the removal of great position on first sucking disc or is torn together with the pad pasting.
After the film is torn off, the first mechanical arm 22 drives the film to be pasted right above the second camera 25, the second camera 25 detects and positions the film, and if the film is detected to be qualified, the first mechanical arm 22 continues to drive the film to be pasted to the short edge pasting station 1b to be pasted with the display module; if the film sticking is detected and judged to be abnormal or the film sticking position has large deviation, the first mechanical arm 22 moves the film sticking to the film sticking NG area arranged on the side of the second camera 25, directly sticks the film on the NG sticking plate 235 of the NG area, and then the first mechanical arm 22 executes a series of actions of taking a short edge film, tearing the film and the like again.
The third camera 26 is arranged above the short edge attaching station 1b and used for positioning the display module on the short edge attaching station 1b, a visual system can be used for carrying out coordinate marking on the edge or the corner of the display module, and then the action precision of the first mechanical arm 22 is adjusted by combining the positioning data of the second camera 25 on the attaching film so as to complete attaching action.
As shown in fig. 8 to 9, the short edge film covering module 3 is provided at two locations, and is provided at two sides of the short edge covering station 1c, so as to cover the films at two sides of the display module at the same time.
The short-edge film coating module 3 comprises a second positioning component 31 for realizing the fixing of the display module and a coating component 32 for realizing the coating of the edge film.
The second positioning assembly 31 includes a first bottom plate 311, a third moving module 312 for driving the first bottom plate 311 to move is disposed at a lower end of the first bottom plate 311, a second material carrying plate 313 for placing the display module is disposed at an upper end of the first bottom plate 311, a first air cylinder 314 is disposed right above the second material carrying plate 313, the first air cylinder 314 is connected to a first pressing plate 315, and the first air cylinder 314 can drive the first pressing plate 315 to move downward to fix the display module on the second material carrying plate 313.
In this embodiment, the third moving module 312 drives the first bottom plate 311 to move, so that the second material carrying plates 313 on two sides of the short edge covering station 1c are close to or far away from each other to adapt to display modules with different dimensions; when the display module is transferred from the short edge attaching station 1b to the short edge covering station 1c, the display module is placed on the second material carrying plate 313, and then the first pressing plate 315 is driven by the first cylinder 314 to be pressed and fixed, so that the display module is prevented from shifting when the covering action is executed.
The covering assembly 32 includes a second base plate 322 connected to the first base plate 311 through a fourth moving module 321, and the second base plate 322 can move on the first base plate 311 under the driving of the fourth moving module 321; the second bottom plate 322 is connected to a wrapping wheel set 324 through a fifth moving module 323, and the wrapping wheel set 324 can move on the second bottom plate 322 in a vertical direction under the driving of the fifth moving module 323. The sheathing roller set 324 includes a first bracket 3241 connected to the fifth moving module 323, the first bracket 3241 is provided with two press rollers 3242 having axes that are horizontally disposed and parallel to each other, and two side rollers 3243, the side rollers 3243 are connected to the first bracket 3241 by a second cylinder 3244, and the two side rollers 3243 are disposed at both sides of the first bracket 3241.
In this embodiment, after the second positioning component 31 fixes the display module, the covering component 32 starts to operate, specifically (as shown in fig. 10): initially, the wrapping wheel set 324 is above the display module. The fifth moving module 323 drives the wrapping wheel set 324 to move downward until the lower end of the wrapping wheel set 324 abuts against the upper end of the display module; the fourth moving module 321 drives the second base plate 322 to move away from the display module, so that the covering wheel set 324 moves towards the edge of the display module along the upper end surface of the display module; when the lower pressing roller 3242 is tangent to the edge of the display module, the fourth moving module 321 and the fifth moving module 323 move in a matching manner, so that the lower pressing roller 3242 is always tangent to the edge of the display module and moves around the edge of the display module, and the tangent position is from the lower end part of the lower pressing roller 3242 to the upper end part of the lower pressing roller 3242, and the film can be bent in the process; then, the wrapping wheel set 324 moves towards the direction close to the display module by the driving of the fourth moving module 321, and at the moment, the display module is positioned between the two press rollers 3242, so that the lamination of the film below the display module is completed; after the bonding is completed, the covering wheel set 324 is reset by the driving of the fourth moving module 321 and the fifth moving module 323.
Wherein, two upper and lower compression rollers 3242 are elastic connection, and can roll on the display module, when having avoided the display module to arrange in between two compression rollers 3242, cause influences such as fish tail or deformation to the display module, also can adapt to the display module of different thickness specifications.
The arrangement of the two side rollers 3243 is that when the film needs to be bent laterally, the second cylinder 3244 drives the side rollers 3243 to move along the side of the display module, so that the bending and attaching of the side film are realized. The positions of the two second cylinders 3244 can be adjusted according to the size specification of the display module.
In addition, a brush 3245 is further arranged on the first support 3241, and is used for bending the film according to some display modules with special specifications and models, for example, a convex connecting terminal is arranged at the edge of each display module, and the film is brushed from top to bottom through the brush; finally, the display module is driven to approach and roll by the two compression rollers 3242, so that the bending and coating of the film under the display module are completed, and the deformation of the connecting terminal can be effectively avoided.
As shown in fig. 1 to 2, the long-side film feeding module 4 includes a second film tearing mechanism 41, a second mechanical arm 42 and a second storage bin 43 for storing the long-side film, and the second mechanical arm 42 sequentially transfers the long-side film of the second storage bin 43 to the second film tearing mechanism 41 and the long-side attaching station 1d to complete film tearing of the long-side film protection film and attachment of the long-side film protection film to the display module; and the long-edge film coating module 5 is arranged on the long-edge coating station 1e, so that the long-edge film can coat the display module. The long-edge attaching station 1d is provided with a fourth camera 51 for positioning the display module on the long-edge attaching station 1 d.
In this embodiment, the coating on the long edge of the display module only covers one side, so the long-edge film feeding module 4 and the long-edge film coating module 5 are only provided with one group on one side of the transmission module 1. However, the structure and the operation process of the long-side film feeding module 4 and the long-side film coating module 5 are basically the same as the operation of the short-side film attaching module and the short-side film coating module, and are not described herein again.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. The utility model provides an attached equipment of display module which characterized in that includes:
the transmission module is used for realizing the transmission of the display module from the feeding station, the short edge attaching station, the short edge coating station, the long edge attaching station, the long edge coating station and the discharging station in sequence;
the short-edge film feeding module comprises a first film tearing mechanism, a first mechanical arm and a first storage bin for storing the short-edge films, wherein the first mechanical arm sequentially transfers the short-edge films in the first storage bin to the first film tearing mechanism and a short-edge attaching station to complete film tearing of a short-edge film protection film and attachment of the short-edge film protection film to the display module;
the short-edge film coating module is arranged on the short-edge coating station and used for coating the display module by the short-edge film;
the long-edge film feeding module comprises a second film tearing mechanism, a second mechanical arm and a second storage bin for storing long-edge films, wherein the second mechanical arm sequentially transfers the long-edge films in the second storage bin to the second film tearing mechanism and a long-edge attaching station to complete film tearing of the long-edge film protective film and attachment of the long-edge film protective film to the display module;
the long-edge film coating module is arranged on the long-edge coating station and used for coating the display module by the long-edge film;
the first film tearing mechanism comprises a film tearing assembly and a film clamping assembly acting before the film tearing assembly, the film clamping assembly comprises a first clamping jaw assembly and a second clamping jaw assembly for clamping the short-side film protection film, and the second clamping jaw assembly acts after the first clamping jaw assembly to realize the film tearing of the short-side film protection film.
2. The apparatus of claim 1, wherein: the film tearing assembly comprises a first moving module, the film clamping assembly is connected with the first moving module through a first rotating cylinder, and the film clamping assembly can reciprocate under the driving of the first moving module;
the first clamping jaw assembly is provided with a first sliding cylinder for driving the first clamping jaw assembly to move, the second clamping jaw assembly is provided with a second sliding cylinder for driving the second clamping jaw assembly to move, and after the short-edge film protection film is clamped, the first sliding cylinder and the second sliding cylinder sequentially move to realize film lifting of the short-edge film protection film.
3. The apparatus of claim 2, wherein: the first jaw assembly comprises a first upper jaw and a first lower jaw; the second clamping jaw assembly comprises a second upper clamping jaw and a second lower clamping jaw, and when the film is lifted, the upper end surfaces of the first lower clamping jaw and the second lower clamping jaw are both positioned below the lower end surface of the first sucker connected with the first mechanical arm.
4. The apparatus of claim 1, wherein:
the short-edge film feeding module is provided with two positions and arranged at two sides of the transmission module;
the first bin comprises a material box for storing the short-side film, a first positioning assembly for pre-positioning the short-side film, and a first transplanting assembly for transferring the short-side film from the material box to the first positioning assembly;
the lower end of the first storage bin is provided with a second jacking device which can drive the short-edge film in the first storage bin to move upwards;
the first positioning assembly is provided with a first material carrying plate, the first material carrying plate is provided with a first positioning plate and a second positioning plate which are parallel to each other, the second positioning plate is connected with the first material carrying plate through a second moving module, the short edge film is placed on the first material carrying plate, and the second moving module drives the second positioning plate to push the short edge film, so that the short edge film is abutted against the first positioning plate to complete the pre-positioning of the short edge film.
5. The apparatus of claim 1, wherein: the short edge film coating die set is provided with two positions and arranged at two sides of the short edge coating station;
the short-side film coating module comprises a second positioning assembly for realizing the fixing of the display module and a coating assembly for realizing the coating of the side film;
the second positioning assembly comprises a first bottom plate, a third moving module for driving the first bottom plate to move is arranged at the lower end of the first bottom plate, a second material carrying plate for placing the display module is arranged at the upper end of the first bottom plate, a first air cylinder is arranged right above the second material carrying plate, a first pressing plate is connected onto the first air cylinder, and the first air cylinder can drive the first pressing plate to move downwards to fix the display module on the second material carrying plate;
the cladding assembly comprises a second bottom plate connected with the first bottom plate through a fourth moving module, and the second bottom plate can move on the first bottom plate under the driving of the fourth moving module; the second bottom plate is connected with a cladding wheel set through a fifth mobile module, and the cladding wheel set can move on the second bottom plate along the vertical direction under the driving of the fifth mobile module.
6. The apparatus of claim 5, wherein: the coating wheel set comprises a first support connected with the fifth mobile module, two compression rollers and two side rollers are arranged on the first support, the axes of the compression rollers are in the horizontal direction and are parallel to each other, the side rollers are connected with the first support through a second cylinder, and the two side rollers are arranged on two sides of the first support.
7. The apparatus of claim 6, wherein: the first support is further provided with a hairbrush.
8. The apparatus of claim 1, wherein: the transmission module comprises a sixth moving module and a third bottom plate connected with the sixth moving module, and the third bottom plate can move on the sixth moving module;
the display module is arranged on the bracket, is driven by the second rotary cylinder to rotate, and moves along the vertical direction under the driving of the first jacking device.
9. The apparatus of claim 8, wherein: the third bottom plate is provided with a plurality of, and corresponding first jacking device, second revolving cylinder and bracket are provided with a plurality ofly.
10. The apparatus of claim 1, wherein: the short-edge film feeding module is provided with a first camera and a second camera which are used for positioning and detecting the short-edge film protective film and the short-edge film adhesive film after film tearing respectively;
a third camera is arranged on the short edge attaching station and used for positioning the display module on the short edge attaching station; and a fourth camera is arranged on the long-edge attaching station and used for positioning the display module on the long-edge attaching station.
CN202211403397.XA 2022-11-10 2022-11-10 Attached equipment of display module Active CN115556461B (en)

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CN117021775A (en) * 2023-07-06 2023-11-10 广州一小时科技有限公司 Intelligent shell and film integrated equipment

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CN114236910A (en) * 2021-12-28 2022-03-25 广东立迪智能科技有限公司 Automatic attached equipment of backlight unit shading sticky tape
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CN117021775B (en) * 2023-07-06 2024-02-20 广州一小时科技有限公司 Intelligent shell and film integrated equipment

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