CN222555854U - A fixture for aligning and gluing LCD screens and touch screens - Google Patents

A fixture for aligning and gluing LCD screens and touch screens Download PDF

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Publication number
CN222555854U
CN222555854U CN202421417246.4U CN202421417246U CN222555854U CN 222555854 U CN222555854 U CN 222555854U CN 202421417246 U CN202421417246 U CN 202421417246U CN 222555854 U CN222555854 U CN 222555854U
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China
Prior art keywords
rubberizing
screen
touch
liquid crystal
touch screen
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CN202421417246.4U
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Chinese (zh)
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金华东
罗诗梁
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Jiangxi Youyi Vision Optoelectronics Co ltd
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Jiangxi Youyi Vision Optoelectronics Co ltd
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Abstract

The utility model relates to a jig for aligning and rubberizing a liquid crystal display and a touch screen, which comprises a jig base and a bracket, wherein a groove is formed in the top side of the jig base, a plurality of sliding rollers are connected in the groove in a rotating manner, rotating holes are formed in the top of the jig base, which are positioned on two sides of the groove, and a first positioning piece is arranged in each rotating hole. The utility model relates to the technical field of touch screen installation. This tool for rubberizing is counterpointed with touch-sensitive screen to LCD screen, when using, can be when laying touch-sensitive screen and LCD screen, place touch-sensitive screen and LCD screen fast in recess top and last loading die, through the use of first setting element, second setting element and loading piece, can avoid LCD screen and touch-sensitive screen to take place the phenomenon that slope moved when laying, avoid simultaneously leading to the LCD screen to be blocked because of the slope, and then improved stability and rubberizing quality and work efficiency when LCD screen and touch-sensitive screen counterpoint rubberizing.

Description

Jig for alignment rubberizing of liquid crystal display and touch screen
Technical Field
The utility model relates to the technical field of touch screen installation, in particular to a jig for alignment rubberizing of a liquid crystal display and a touch screen.
Background
In the process of aligning and rubberizing the touch screen and the liquid crystal screen, two modes of frame lamination and full lamination mainly exist. The touch screen and the liquid crystal screen are adhered together through the double faced adhesive tape, so that the operation is simple, the cost is low, but impurities such as dust and moisture are easy to enter, and the display effect is affected. And the OCA optical adhesive or the water adhesive is used for the full lamination to realize the seamless lamination of the OCA optical adhesive and the water adhesive, and the visual effect and the user experience can be remarkably improved although the process is complex and the cost is high.
In the prior art, the fixture for aligning and rubberizing of a liquid crystal display and a touch screen is proposed in publication number CN220641698U, and comprises a workbench, two side plates are fixedly installed at the top of the workbench, a top plate is fixedly installed at the top of the two side plates, a motor is fixedly installed at the left side of the side plate, a screw rod rotationally connected with the left side of the right side plate is fixedly installed at the output end of the motor, a moving block is installed on the surface thread of the screw rod, a sliding block extending to the inside of the top plate is fixedly installed at the top of the moving block, a hydraulic rod is fixedly installed at the bottom of the moving block, a mounting plate is fixedly installed at the output end of the hydraulic rod, a first loading die is fixedly installed at the bottom of the mounting plate, and a vacuum pump is fixedly installed at the top of the mounting plate. This tool for rubberizing is counterpointed with touch-sensitive screen will make things convenient for first loading die and second loading die to carry out counterpoint, labour saving and time saving does not need the manual operation of staff, has improved the practicality of device greatly from this.
When this application is using, put into the second with the LCD screen and load the mould in, the touch-sensitive screen is put in first and load the mould, install afterwards, but when putting into the LCD screen, the LCD screen will be put into the second manually and load the mould in, appears easily that the LCD screen is likely to lead to the card to be in the second because of the slope this moment, and the touch-sensitive screen is when adsorbing through the vacuum pump, and its absorbing position is not in the positive center, appears not absorbing the phenomenon that the position appears easily this moment to the rubberizing work between LCD screen and the touch-sensitive screen has been influenced.
Disclosure of utility model
According to the shortcomings of the prior art, the utility model aims to provide a fixture for aligning and rubberizing a liquid crystal display and a touch screen, so as to solve the technical problems in the background art.
The technical aim of the utility model is realized by the following technical scheme:
The utility model provides a tool for rubberizing is counterpointed to LCD screen and touch-sensitive screen, includes tool base and support, the top side of tool base is seted up flutedly, the recess rotation is connected with a plurality of smooth rolls of quantity, the top of tool base is located the both sides of recess have all seted up and have changeed the hole, be provided with first setting element in changeing the hole, the side of recess is provided with the second setting element, the top side fixed mounting of support has electronic telescopic joint, the bottom of electronic telescopic joint passes the top side of support is connected with the loading mould, be provided with the loading piece in the loading mould.
The utility model can be further configured in a preferred example that the first positioning piece comprises a rotary table, the rotary table is rotatably arranged on the top side of the rotary hole, and the middle part of the bottom side of the rotary table is fixedly connected with a tension spring.
The utility model can be further configured in a preferred example that an electromagnet is fixedly connected to the bottom end of the rotating hole, and a gap is reserved between the top end of the electromagnet and the bottom end of the stretching spring.
In a preferred example, the second positioning piece comprises two support shafts, the top ends of the two support shafts are respectively and rotatably connected with a positioning disc, the peripheral wall of the positioning disc is tangent with the side of the groove, and the side of the support shaft is fixedly connected with a collision plate.
The utility model can be further configured in a preferred example that the loading piece comprises a vacuum pump, the vacuum pump is fixedly arranged on the top side of the upper loading die, a vent pipe is fixedly connected in the top side wall of the upper loading die, two ends of the vent pipe are communicated with an air suction pipe, the bottom end of the air suction pipe extends into the upper loading die, and the air suction pipe close to the vacuum pump is communicated with the output end of the vacuum pump.
The utility model can be further configured in a preferred example that two pulleys are rotatably connected to two ends in the top side wall of the upper loading die, and one end of the upper loading die is provided with an opening.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. According to the jig for aligning and rubberizing the liquid crystal screen and the touch screen, when the jig is used, the touch screen and the liquid crystal screen can be rapidly placed above the groove and in the upper loading die when the touch screen and the liquid crystal screen are placed, the phenomenon that the liquid crystal screen and the touch screen incline and laterally move when being placed can be avoided through the use of the first positioning piece, the second positioning piece and the loading piece, meanwhile, the liquid crystal screen is prevented from being clamped due to inclination, and further stability, rubberizing quality and working efficiency of the liquid crystal screen and the touch screen in aligning and rubberizing are improved;
2. According to the jig for aligning and rubberizing the liquid crystal screen and the touch screen, after the end part of the liquid crystal screen is attached to the second positioning piece, the bottom end of the stretching spring is pulled downwards at the moment, so that the friction force between the bottom side of the turntable and the top side of the base of the jig is increased, the phenomenon of preventing the liquid crystal screen from moving backwards is achieved, and anti-skid patterns are required to be formed on the peripheral wall of the turntable, so that the liquid crystal screen is prevented from moving backwards after the turntable is positioned, and the stability of the liquid crystal screen in positioning is improved;
3. This tool for rubberizing is counterpointed with touch-sensitive screen to LCD screen, start the vacuum pump for the vacuum pump inhales, and the bottom that then cooperates breathing pipe and breather pipe to let two breathing pipes all breathe in, when the bottom of two breathing pipes all breathes in, will adsorb the topside both ends of touch-sensitive screen, wherein the position of two breathing pipes is located the tip side middle part of loading the mould, therefore when adsorbing the touch-sensitive screen, two tip side middle parts of touch-sensitive screen will be adsorbed, thereby can be more stable, avoid taking place the phenomenon of skew, thereby reached and positioned the touch-sensitive screen and can improve stability, improved rubberizing quality when counterpointing rubberizing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a fixture for aligning and rubberizing a liquid crystal display and a touch screen according to the present utility model.
Fig. 2 is a schematic diagram of the overall structure of a fixture base of the fixture for aligning and rubberizing a liquid crystal display and a touch screen according to the present utility model.
Fig. 3 is a schematic diagram of a sectional structure of a fixture for aligning and rubberizing a liquid crystal display and a touch screen according to the present utility model.
Fig. 4 is a schematic diagram of a sectional structure of an upper loading die of a fixture for aligning and rubberizing a liquid crystal display and a touch screen.
Fig. 5 is a schematic diagram of a loading structure of a fixture for aligning and rubberizing a liquid crystal display and a touch screen according to the present utility model.
In the figure, 1, a jig base, 2, a bracket, 3, a groove, 4, a sliding roller, 5, a rotating hole, 6, a first positioning piece, 7, a second positioning piece, 8, an electric telescopic joint, 9, an upper loading die, 10, a loading piece, 11, a rotary table, 12, a tension spring, 13, an electromagnet, 14, a supporting shaft, 15, a positioning disc, 16, a vacuum pump, 17, a vent pipe, 18, an air suction pipe, 19, a pulley, 20 and a collision plate.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1-5, the fixture for aligning and rubberizing a liquid crystal display and a touch screen disclosed by the utility model comprises a fixture base 1 and a bracket 2, wherein a groove 3 is formed in the top side of the fixture base 1, a plurality of sliding rollers 4 are rotationally connected in the groove 3, rotating holes 5 are formed in the two sides of the groove 3, a first positioning piece 6 is arranged in the rotating holes 5, a second positioning piece 7 is arranged on the end side of the groove 3, an electric telescopic joint 8 is fixedly arranged on the top side of the bracket 2, the bottom end of the electric telescopic joint 8 penetrates through the top side of the bracket 2 and is connected with an upper loading die 9, and a loading piece 10 is arranged in the upper loading die 9.
In this embodiment, when in use, the liquid crystal screen is placed at one end of the groove 3 far away from the second positioning piece 7, the bottom side of the liquid crystal screen is attached to the sliding roller 4, then the liquid crystal screen is pushed towards the second positioning piece 7, when the liquid crystal screen is pushed towards the second positioning piece 7, the first positioning piece 6 arranged at the moment is assisted when the liquid crystal screen moves, so that the lateral deviation of the liquid crystal screen is avoided in the moving process, the stability of the liquid crystal screen is improved, the liquid crystal screen is placed until the end part of the liquid crystal screen is attached to the second positioning piece 7 and then stopped, the liquid crystal screen is fixed through the first positioning piece 6, the effect of the liquid crystal screen moving back is avoided, then the touch screen is placed in the upper loading die 9, the touch screen is adsorbed through the loading piece 10 arranged, and the top sides of the two ends of the touch screen are adsorbed during adsorption, so that the rubberizing work is prevented from being influenced;
At this moment, the special glue for rubberizing is smeared to the bottom side of the touch screen or the proper position of the top side of the liquid crystal screen, then the electric telescopic joint 8 is started, the electric telescopic joint 8 drives the upper loading die 9 to move downwards, then the upper loading die 9 moves downwards, meanwhile, the loaded touch screen is driven to move downwards, the touch screen and the liquid crystal screen are subjected to counterpoint rubberizing, after rubberizing is finished, the adsorption to the touch screen is relieved through the loading piece 10, then the upper loading die 9 is driven to move upwards through the electric telescopic joint 8, the upper loading die 9 is restored to the original position, then the fixation of the first positioning piece 6 is relieved, then the screen with rubberizing is directly slid and pulled out in the direction away from the second positioning piece 7, the phenomenon that tilting occurs when the touch screen is positioned is avoided, meanwhile, the liquid crystal screen is prevented from being clamped due to tilting, the effect of inconvenient to take out is improved, the stability of the touch screen and the liquid crystal screen in counterpoint rubberizing is ensured.
In a further preferred embodiment of the present utility model, as shown in fig. 1-4, the first positioning member 6 includes a turntable 11, the turntable 11 is rotatably mounted on the top side of the rotation hole 5, and an extension spring 12 is fixedly connected to the middle of the bottom side of the turntable 11.
In this embodiment, the turntable 11 that sets up can rotate on the top side of change hole 5, when the LCD screen slides on the roll 4, the roll 4 is used for avoiding the bottom side of LCD screen to take place the friction and damage, the turntable 11 that sets up is used for adjusting the direction of movement when fixing a position the LCD screen and moves, avoid LCD screen direction of movement to take place the skew and lead to rubberizing work to take place the deviation, influence rubberizing quality, wherein the extension spring 12 that sets up, after the tip laminating second setting element 7 of LCD screen, the bottom of extension spring 12 pulls down this moment, thereby make the frictional force between carousel 11 bottom side and the tool base 1 top side increase, thereby avoided the phenomenon that the LCD screen moved back, the anti-skidding line needs to be seted up to the periphery wall of carousel 11 that sets up in addition, thereby avoid the LCD screen to move back by oneself after the carousel 11 location, stability when having improved the LCD screen location.
In a further preferred embodiment of the present utility model, as shown in fig. 1-4, the electromagnet 13 is fixedly connected to the inner bottom end of the rotating hole 5, and a gap is left between the top end of the electromagnet 13 and the bottom end of the tension spring 12.
In this embodiment, after the liquid crystal screen moves to the second positioning member 7, the electromagnet 13 is energized, the electromagnet 13 will attract the tension spring 12, then the tension spring 12 will be stretched, because the tension spring 12 is more magnetic near the electromagnet 13, the tension spring 12 can be stretched, and the tension spring 12 will increase the downward force of the turntable 11 after being stretched, so that the friction between the bottom side of the turntable 11 and the top side of the jig base 1 is increased, thereby avoiding the effect that the turntable 11 rotates to cause the liquid crystal screen to move backwards, and in addition, a gap is reserved between the bottom of the tension spring 12 and the top end of the electromagnet 13, so that enough space is provided for stretching the tension spring 12.
In a further preferred embodiment of the present utility model, as shown in fig. 1-4, the second positioning member 7 includes two support shafts 14, the top ends of the two support shafts 14 are rotatably connected with a positioning disc 15, the peripheral wall of the positioning disc 15 is tangent to the side of the groove 3, and the side of the support shaft 14 is fixedly connected with an abutting plate 20.
In this embodiment, the positioning disk 15 that two back shafts 14 cooperation settings that set up, when the LCD screen continuously moved towards the direction of conflict board 20, with the axis of carousel 11 as the benchmark, the part that the LCD screen was close to conflict board 20 increases gradually, the part that does not become positioned at this moment will increase, thereby the risk of side skew appears easily, consequently push the LCD screen to between two positioning disks 15, thereby all fix a position the both ends of LCD screen, avoid taking place the skew, the conflict board 20 that sets up is L shape setting, the LCD screen is continuously pushed to the tip contact and is accomplished to place the location promptly to conflict board 20, and the positioning disk 15 periphery wall that sets up is tangent with the avris of recess 3, be convenient for carry out laminating location to the avris of LCD screen.
In this embodiment, it is to be understood that the thickness of the turntable 11 is smaller than that of the lcd panel, and the thickness of the positioning disk 15 is smaller than that of the lcd panel.
In a further preferred embodiment of the present utility model, as shown in fig. 1-4, the loading member 10 includes a vacuum pump 16, the vacuum pump 16 is fixedly installed on the top side of the upper loading mold 9, a vent pipe 17 is fixedly connected in the top side wall of the upper loading mold 9, two ends of the vent pipe 17 are respectively communicated with an air suction pipe 18, the bottom end of the air suction pipe 18 extends into the upper loading mold 9, and the air suction pipe 18 near the vacuum pump 16 is communicated with the output end of the vacuum pump 16.
In this embodiment, the touch screen is pushed inward from the end of the upper loading die 9 until the end of the touch screen is attached to the inner end side wall of the upper loading die 9, then the vacuum pump 16 is started, so that the vacuum pump 16 is used for sucking air, then the bottom ends of the two air suction pipes 18 are matched with the air suction pipes 18 and the air vent pipes 17 to suck air, when the bottom ends of the two air suction pipes 18 suck air, the two top ends of the touch screen are adsorbed, wherein the two air suction pipes 18 are positioned in the middle of the end of the upper loading die 9, therefore, when the touch screen is adsorbed, the middle of the two end sides of the touch screen are adsorbed, the touch screen is more stable, the phenomenon of offset is avoided, and therefore, the stability of positioning the touch screen is improved, and the rubberizing quality in rubberizing alignment is improved.
In a further preferred embodiment of the present utility model, as shown in fig. 1-4, two pulleys 19 are rotatably connected to both ends of the top side wall of the upper loading mold 9, and one end of the upper loading mold 9 is provided with an opening.
In this embodiment, the touch screen can slide in from the open end of loading die, and the pulley 19 that sets up simultaneously reduces the frictional force of touch screen top side, avoids damaging because of the friction, and wherein the die cavity depth of loading die 9 mid-sole side is less than the thickness of touch screen, conveniently carries out counterpoint rubberizing with the LCD screen and works, has reached the phenomenon of avoiding taking place the skew when protecting the touch screen.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not limited in scope by the present utility model, so that all equivalent changes according to the structure, shape and principle of the present utility model are covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a tool for rubberizing is counterpointed to LCD screen and touch-sensitive screen, includes tool base (1) and support (2), its characterized in that, recess (3) have been seted up to the top side of tool base (1), recess (3) internal rotation is connected with a plurality of smooth rolls (4), the top of tool base (1) is located both sides of recess (3) have all been seted up and have been changeed hole (5), be provided with first setting element (6) in changeing hole (5), the end side of recess (3) is provided with second setting element (7), the top side fixed mounting of support (2) has electronic telescopic joint (8), the bottom of electronic telescopic joint (8) is passed the top side of support (2) is connected with and loads mould (9), upward be provided with in loading mould (9).
2. The jig for alignment and rubberizing of a liquid crystal display panel and a touch screen according to claim 1, wherein the first positioning piece (6) comprises a rotary disc (11), the rotary disc (11) is rotatably installed on the top side of the rotary hole (5), and an extension spring (12) is fixedly connected to the middle part of the bottom side of the rotary disc (11).
3. The jig for alignment and rubberizing of a liquid crystal display screen and a touch screen according to claim 2, wherein an electromagnet (13) is fixedly connected to the inner bottom end of the rotating hole (5), and a gap is reserved between the top end of the electromagnet (13) and the bottom end of the extension spring (12).
4. A fixture for alignment and rubberizing of a liquid crystal display and a touch screen according to claim 3, characterized in that, the second positioning piece (7) comprises two supporting shafts (14), the top ends of the two supporting shafts (14) are all rotationally connected with a positioning disk (15), the peripheral wall of the positioning disk (15) is tangent with the side of the groove (3), and the side of the supporting shafts (14) is fixedly connected with a collision plate (20).
5. The fixture for aligning and rubberizing of a liquid crystal display screen and a touch screen according to claim 4, wherein the loading piece (10) comprises a vacuum pump (16), the vacuum pump (16) is fixedly installed on the top side of the upper loading die (9), a vent pipe (17) is fixedly connected in the top side wall of the upper loading die (9), two ends of the vent pipe (17) are respectively communicated with an air suction pipe (18), the bottom end of the air suction pipe (18) extends into the upper loading die (9), and the air suction pipe (18) close to the vacuum pump (16) is communicated with the output end of the vacuum pump (16).
6. The fixture for aligning and rubberizing of a liquid crystal display screen and a touch screen according to claim 5, wherein two pulleys (19) are rotatably connected to two ends in the top side wall of the upper loading die (9), and one end of the upper loading die (9) is provided with an opening.
CN202421417246.4U 2024-06-20 2024-06-20 A fixture for aligning and gluing LCD screens and touch screens Active CN222555854U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202421417246.4U CN222555854U (en) 2024-06-20 2024-06-20 A fixture for aligning and gluing LCD screens and touch screens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202421417246.4U CN222555854U (en) 2024-06-20 2024-06-20 A fixture for aligning and gluing LCD screens and touch screens

Publications (1)

Publication Number Publication Date
CN222555854U true CN222555854U (en) 2025-03-04

Family

ID=94754650

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202421417246.4U Active CN222555854U (en) 2024-06-20 2024-06-20 A fixture for aligning and gluing LCD screens and touch screens

Country Status (1)

Country Link
CN (1) CN222555854U (en)

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