Full-automatic binding machine for display panel manufacturing

Through automatic binding machine, the touch screen plate is slowly heated and uniform cooling treatment, which solves the problem of residual stress during the cooling process of the flexible circuit board, and improves the reliability and stability of the touch screen.

CN119335772AActive Publication Date: 2025-01-21SHENZHEN DIGITAL TECH CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411889738.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-01-21
Estimated Expiration
2044-12-20

AI Technical Summary

Technical Problem

The flexible circuit board in the touch screen generates residual stress during the rapid cooling process, affecting its mechanical and electrical properties, and thus affecting the reliability and stability of long-term use.

Method used

Use a fully automatic binding machine to slowly preheat the film structure through the tooth pressure component and the supercharged cysts to slowly warm up the film structure to avoid excessive tightening of the membrane, and restrain the cooling of the electromagnetic glue through the set electromagnetic ring. , Ensure uniform cooling and setting.

Benefits of technology

Effectively avoid the remnants of the flexible circuit board during the cooling process, improve the mechanical performance and electrical performance of the touch screen, and enhance the reliability and stability of its long -term use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119335772A_ABST
    Figure CN119335772A_ABST
Patent Text Reader

Abstract

The invention discloses a full-automatic binding machine for display panel manufacturing, and belongs to the technical field of display panel binding, the full-automatic binding machine comprises an assembling seat and a binding seat, an electric control guide rail is arranged on the assembling seat, the electric control guide rail is connected with a plate placing seat through a sliding seat, and the top end of the sliding seat is fixedly connected with two plane fixing plates through arched plates; the bottom end of the plane fixing plate is connected with a pressurizing bag body used for limiting an unbound area of a membrane structure on the touch screen through a tooth pressure assembly. Through the arrangement of the tooth pressure assembly and the pressurizing bag body, slow preheating and pressing can be conducted on the unbound area of a film structure on the capacitive touch screen, the situation that the binding area of the film is excessively tightened during hot pressing, and consequently the film is damaged or the overall position is deviated is avoided, meanwhile, through the arrangement of a plurality of shaping electromagnetic rings, the binding area of the film is not tightened during hot pressing. The shaping electromagnetic ring is used for restraining the conductive adhesive column containing the iron-nickel conductive filler, uniform cooling and shaping are achieved, and residual stress generated on the flexible circuit board when the conductive adhesive is rapidly cooled and solidified after the touch screen board is bound is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of display panel binding, and in particular to a full-automatic binding machine for display panel manufacturing. Background Art

[0002] The binding of display panels is an important link in the field of display technology, which is related to the performance and reliability of the display device. The binding structure of the display panel usually includes a first binding portion and a second binding portion located on a first component and a second component that are independent of each other. The touch screen is an inductive liquid crystal display device that can receive input signals such as contacts.

[0003] When binding the touch screen cable, it is generally necessary to perform a false pressure test first to ensure that the film material of the touch screen and the FPC circuit board are pressed to the standard, and then apply conductive glue to heat the non-sticky touch screen and the cable to fit together. In order to avoid the conductive glue side flow adhesion and cause circuit short circuit during binding, the conductive glue will be cooled and solidified quickly, and the heated touch screen and cable connection parts need to be cooled quickly. However, this will cause residual stress in the flexible circuit board in the touch screen during the rapid cooling process, which will have an adverse effect on the mechanical and electrical properties of the circuit board, thereby affecting its long-term reliability and stability. In addition, when binding, the capacitive touch screen is a structure of film, FPC circuit board and glass. When the membrane structure is locally subjected to heat pressure, the membrane in the heat-pressed area tends to tighten slightly, which can easily cause the membrane in the non-heat-pressed area to be pulled, thereby causing the position of the membrane to shift. Therefore, a fully automatic binding machine for display panel manufacturing is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the problem in the prior art that the flexible circuit board in the touch screen generates residual stress during the rapid cooling process, which has an adverse effect on the mechanical and electrical properties of the circuit board, thereby affecting its reliability and stability in long-term use, and to propose a fully automatic binding machine for display panel manufacturing.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A fully automatic binding machine for manufacturing display panels, comprising an assembly seat and a binding seat, wherein the assembly seat is provided with an electric control rail, the electric control rail is connected to a plate-setting seat via a slide seat, the top of the slide seat is fixedly connected to two plane fixing plates via an arch plate, the bottom of the plane fixing plate is connected to a limiting pressurizing capsule for an unbound area of ​​a membrane structure on a touch screen via a tooth pressure assembly, a traveling gear is provided below the tooth pressure assembly, and the binding seat is provided with two retaining racks located at the same height as the traveling gear; A top seat is provided on the binding seat, and a binding push rod and a shaping push rod are fixedly connected to the bottom end of the top seat, the output end of the binding push rod is connected to two mutually symmetrical transverse U-plates through a hot pressing plate, and the transverse U-plate is connected to a folding rubber rod for detecting the binding strength of the touch screen through a steering assembly, the output end of the shaping push rod is connected to a plurality of shaping power supplies through a mounting platform, and the bottom end of the shaping power supply is connected to a plurality of shaping electromagnetic rings through a conductive rod.

[0006] Preferably, the bottom end of the electric control guide rail is fixedly connected to the top of the assembly seat and the binding seat, the electric control guide rail is slidably connected to the inner side wall of the slide seat, the top of the slide seat is fixedly connected to the bottom end of the plate seat, and the top of the plate seat is fixedly connected to two mutually symmetrical limiting side plates.

[0007] Preferably, the gear pressure assembly consists of a main gear and a sub-gear, the bottom end of the planar fixed plate is fixedly connected to a closed cavity through a heating and insulation box, the bottom end of the planar fixed plate is rotatably connected to the inner side wall of the main gear through a rotating shaft, and the main gear is meshed with the sub-gear.

[0008] Preferably, the bottom end of the planar fixed plate is rotatably connected to the top end of the traveling gear via a rotating shaft, the main gear and the auxiliary gear are rotatably connected to the inner side walls of the closed cavity respectively, the heating and insulation box is communicated with the top end of one side of the closed cavity, and the bottom end of the other side of the closed cavity is communicated with the pressurized bladder via a guide tube.

[0009] Preferably, a panel is fixedly connected to the top of the binding seat, and the left and right inner walls of the panel are respectively fixedly connected to the side walls of two retaining racks, and the retaining racks are meshed with the traveling gear.

[0010] Preferably, the top of the assembly seat is fixedly connected to the bottom of the top seat through two fixing rods, the binding push rod and the shaping push rod are both electric push rod structures, the output end of the binding push rod is fixedly connected to the top of the hot pressing plate, and the top of the hot pressing plate is fixedly connected to the bottom end of the transverse U plate.

[0011] Preferably, the steering assembly consists of two vertical racks and two steering gears, the vertical racks are meshed with the steering gears, and the side walls of the transverse U plate are rotatably connected to the end faces of the two steering gears through pins.

[0012] Preferably, the outer side wall of the fixed end of the binding push rod is fixedly connected to the top end of the vertical rack through a right-angle rod, and the side wall of the pin shaft is fixedly connected to the end of the folded rubber rod.

[0013] Preferably, the output end of the shaping push rod is fixedly connected to the top of the mounting platform, the bottom end of the mounting platform is assembled and connected to the shaping power supply by bolts, and the shaping power supply is electrically connected to a plurality of shaping electromagnetic rings through a conductive rod.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. This solution can slowly preheat and pressurize the unbound area of ​​the membrane structure on the capacitive touch screen panel through the arrangement of the tooth pressing component and the pressurizing capsule, so as to avoid excessive tightening of the membrane binding area during hot pressing, causing damage to the membrane or displacement of the overall position.

[0015] 2. This scheme uses the setting of multiple shaping electromagnetic rings to constrain the conductive glue column containing iron-nickel conductive filler, achieve uniform cooling and shaping, and avoid residual stress on the flexible circuit board when the touch screen panel quickly cools and solidifies the conductive glue after binding, thereby ensuring the stability and reliability of the flexible circuit board in the touch screen during subsequent use.

[0016] 3. Through the setting of the steering assembly and the folding rubber rod, this solution can perform standardized swiping on the bound touch screen panel, simulating the daily usage status of the touch screen panel, and facilitating subsequent power-on detection and appearance detection after the swiping simulation action, so that the output touch screen strength performance is more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a fully automatic binding machine for display panel manufacturing proposed by the present invention; Figure 2 This is an assembly diagram of a fully automatic binding machine for display panel manufacturing proposed by the present invention; Figure 3 for Figure 2 The enlarged view of point A in the middle; Figure 4 for Figure 2 The enlarged view of point B in the middle; Figure 5 This is a structural schematic diagram of the positions of the traveling gear and the retaining rack in a fully automatic binding machine for display panel manufacturing proposed by the present invention; Figure 6 This is a structural schematic diagram of the position of a pressurized bladder in a fully automatic binding machine for display panel manufacturing proposed by the present invention; Figure 7 This is a schematic diagram of the structure of a tooth pressing assembly in a fully automatic binding machine for display panel manufacturing proposed by the present invention; Figure 8 This is a structural schematic diagram of a steering assembly in a fully automatic binding machine for display panel manufacturing proposed by the present invention; Fig. 9 This is a structural schematic diagram of the positions of multiple shaping electromagnetic rings in a fully automatic binding machine for display panel manufacturing proposed by the present invention.

[0018] In the figure: 1. Assembly seat; 2. Binding seat; 3. Electric control guide rail; 4. Sliding seat; 5. Plate seat; 6. Limiting side plate; 7. Arch plate; 8. Flat fixing plate; 9. Closed cavity; 10. Heating and insulation box; 11. Main gear; 12. Sub gear; 13. Guide pipe; 14. Pressurization bladder; 15. Travel gear; 16. Enclosure; 17. Retaining rack; 18. Binding push rod; 19. Hot pressing plate; 20. Vertical rack; 21. Horizontal U plate; 22. Steering gear; 23. Folding rubber rod; 24. Molding push rod; 25. Molding power supply; 26. Molding electromagnetic ring; 27. Top seat. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Example, see Figures 1 to 9A fully automatic binding machine for manufacturing display panels, comprising an assembly seat 1 and a binding seat 2, an electric control rail 3 is arranged on the assembly seat 1, the electric control rail 3 is connected to a plate holder 5 through a slide seat 4, the top of the slide seat 4 is fixedly connected to two plane fixing plates 8 through an arch plate 7, the bottom of the plane fixing plate 8 is connected to a limit pressurizing capsule 14 for the unbound area of ​​the membrane structure on the touch screen through a gear pressing component, a traveling gear 15 is arranged below the gear pressing component, and two retaining racks 17 located at the same height as the traveling gear 15 are arranged on the binding seat 2; Furthermore, the bottom end of the electric control guide rail 3 is fixedly connected to the top of the assembly seat 1 and the binding seat 2, the electric control guide rail 3 is slidably connected to the inner side wall of the slide seat 4, the top of the slide seat 4 is fixedly connected to the bottom end of the plate seat 5, the top of the plate seat 5 is fixedly connected to two symmetrical limiting side plates 6, the tooth pressure assembly consists of a main gear 11 and a sub-gear 12, the bottom end of the plane fixing plate 8 is fixedly connected to the closed cavity 9 through the heating and insulation box 10, the bottom end of the plane fixing plate 8 is rotatably connected to the inner side wall of the main gear 11 through a rotating shaft, the main gear 11 is meshed with the sub-gear 12, and the bottom end of the plane fixing plate 8 is connected to the inner side wall of the main gear 11 through a rotating shaft. The rotating shaft is rotatably connected to the top of the traveling gear 15, the main gear 11 and the auxiliary gear 12 are rotatably connected to the inner wall of the closed chamber 9 respectively, the heating and heat preservation box 10 is communicated with the top of one side of the closed chamber 9, and the bottom of the other side of the closed chamber 9 is mutually circulated with the pressurized capsule 14 through the guide pipe 13, the top of the binding seat 2 is fixedly connected with a surrounding plate 16, the left and right inner walls of the surrounding plate 16 are respectively fixedly connected to the side walls of two retaining racks 17, the retaining racks 17 are meshed with the traveling gear 15, and a plurality of through holes are opened at the bottom of the plate seat 5 to facilitate the subsequent multi-directional heat dissipation of the binding area; It should be noted that: first, the touch screen panel to be bound is placed on the panel seat 5, and it is slid along the two limiting side plates 6 to the end of the panel seat 5 for positioning. After the touch screen panel is positioned and installed on the panel seat 5, the control slide 4 is started to slide toward the binding seat 2 on the electric control guide rail 3. After the slide 4 moves into the enclosure 16, the travel gear 15 will contact and mesh with the retaining rack 17. As the slide 4 continues to slide, the travel gear 15 will travel and rotate on the retaining rack 17. The rotation of the travel gear 15 will drive the main gear 11 to rotate through the rotating shaft. The rotation of the main gear 11 will drive the meshing sub-gear 12 to rotate together, thereby heating the hot fluid (which can be water or Oil and other liquids), are squeezed into the guide tube 13 on the other side of the closed cavity 9 through the meshing teeth between the main gear 11 and the sub-gear 12, and then the hot fluid is slowly filled into the pressurized bladder 14, so that the pressurized bladder 14 expands to squeeze and limit the top membrane of the touch screen panel, and slowly preheats the non-binding area to avoid excessive tightening of the membrane to one side due to rapid heating of the binding area, and the pressurized bladder 14 does not completely fix the limit of the membrane, which also avoids the tearing and damage of the membrane when it is heated and tightened. After the touch screen panel moves to the designed binding position, the movement of the slide seat 4 is stopped, and the binding push rod 18 is started to press the hot pressing plate 19 down to bind and press the conductive adhesive connection part of the touch screen panel; The above benefits are as follows: in this way, the unbound area of ​​the membrane structure on the capacitive touch screen panel can be slowly preheated and pressed, so as to avoid excessive tightening of the membrane binding area during hot pressing, causing damage to the membrane or displacement of the overall position; The binding seat 2 is provided with a top seat 27, the bottom end of which is fixedly connected with a binding push rod 18 and a shaping push rod 24, the output end of the binding push rod 18 is connected with two mutually symmetrical transverse U plates 21 through a hot pressing plate 19, and the transverse U plate 21 is connected with a folding rubber rod 23 for detecting the binding strength of the touch screen through a steering assembly; Furthermore, the top of the assembly seat 1 is fixedly connected to the bottom of the top seat 27 through two fixing rods, the binding push rod 18 and the shaping push rod 24 are both electric push rod structures, the output end of the binding push rod 18 is fixedly connected to the top of the hot pressing plate 19, the top of the hot pressing plate 19 is fixedly connected to the bottom of the horizontal U plate 21, the steering assembly is composed of two vertical racks 20 and two steering gears 22, the vertical racks 20 are meshed with the steering gears 22, the side walls of the horizontal U plate 21 are rotatably connected to the end faces of the two steering gears 22 through a pin shaft, a torsion spring is provided on the outer side wall of the pin shaft, which is used to keep the folding rubber rod 23 in an initial horizontal state, the outer side wall of the fixed end of the binding push rod 18 is fixedly connected to the top of the vertical rack 20 through a right-angle rod, and the side wall of the pin shaft is fixedly connected to the end of the folding rubber rod 23; It should be noted that: after the conductive adhesive is cured and finalized, the touch screen panel is moved to the bottom of the hot press plate 19, and then the hot press plate 19 is continuously moved upward by the binding push rod 18, so that the steering gear 22 is meshed and contacted with the vertical rack 20. At this time, the folding rubber rod 23 is kept in a horizontal state under the action of the torsion spring on the pin shaft. With the continuous upward movement, the steering gear 22 will keep rotating downward on the vertical rack 20, thereby driving the folding rubber rod 23 to rotate downward through the pin shaft. The folding rubber rod 23 rotates downward to the surface of the touch screen panel to perform a light contact-type swipe, simulating the swiping state of the touch screen during use. Subsequently, power-on detection and appearance detection are performed to check whether the simulated swiping detection affects the physical connection and electrical connection of the touch screen binding area. After the simulated swiping is completed, the hot press plate 19 is moved down to the initial position. At this time, the steering gear 22 and the vertical rack 20 are disengaged, and the folding rubber rod 23 is reset to the initial horizontal state under the action of the torsion spring to prevent affecting subsequent processing. The above benefits are as follows: in this way, the bound touch screen board can be swiped in a standardized manner to simulate the daily use of the touch screen board, which is convenient for subsequent power-on detection and appearance detection after the swiping simulation action, making the output touch screen strength performance more reliable; The output end of the shaping push rod 24 is connected to a plurality of shaping power supplies 25 through a mounting platform, and the bottom end of the shaping power supply 25 is connected to a plurality of shaping electromagnetic rings 26 through a conductive rod; Furthermore, the output end of the shaping push rod 24 is fixedly connected to the top of the mounting platform, the bottom of the mounting platform is assembled and connected to the shaping power supply 25 by bolts, and the shaping power supply 25 is electrically connected to the plurality of shaping electromagnetic rings 26 through conductive rods; It should be noted that: after the binding and pressing of the touch screen panel is completed, the hot pressing plate 19 is controlled to move up and disengage, and then the slide 4 is controlled to retreat a distance and stop, and the shaping push rod 24 is started to push the installation platform down, driving multiple shaping power supplies 25 to move down, and stop after moving to a specified height, and then the shaping power supply 25 energizes multiple shaping electromagnetic rings 26 through the conductive rod, so that the shaping electromagnetic ring 26 is magnetic, and then each shaping electromagnetic ring 26 will generate a certain magnetic field around itself, and these magnetic fields affect each other in space, and finally form a total magnetic field, and the magnetic field of this total magnetic field at the center of the shaping electromagnetic ring 26 follows the principle of vector addition, and will form a magnetic field superimposed upward along the center of the shaping electromagnetic ring 26, wherein the conductive glue uses a conductive filler of iron or nickel, and the conductive glue column after binding will be constrained by the magnetic field superimposed upward by the center of the shaping electromagnetic ring 26, so as to avoid its tendency to flow to the surroundings, and then the bound area is cooled relatively slowly and evenly, so that the conductive glue is cured and shaped in the constrained columnar form; It should be noted that when a touch screen is mass-produced, the connection position of the conductive glue is fixed, and the installation position of the mounting platform on the output end of the shaping push rod 24 for the shaping electromagnetic ring 26 is also adjusted to correspond to the position of the conductive glue one by one; The above advantages are as follows: the conductive glue column containing iron-nickel conductive filler can be constrained by the shaping electromagnetic ring 26 to achieve uniform cooling and shaping, thereby avoiding residual stress on the flexible circuit board when the touch screen panel is quickly cooled and solidified by the conductive glue after binding, thereby ensuring the stability and reliability of the flexible circuit board in the subsequent use of the touch screen; When the present invention is in use, the touch screen panel to be bound is first placed on the panel seat 5, and is slid along the two limiting side plates 6 to the end of the panel seat 5 for positioning. After the touch screen panel is positioned and installed on the panel seat 5, the control slide 4 is started to slide toward the binding seat 2 on the electric control guide rail 3. After the slide 4 moves into the enclosure 16, the travel gear 15 will contact and mesh with the retaining rack 17. As the slide 4 continues to slide, the travel gear 15 will travel and rotate on the retaining rack 17. The rotation of the travel gear 15 will drive the main gear 11 to rotate through the rotating shaft The rotation of the main gear 11 will drive the meshing sub-gear 12 to rotate together, so that the hot fluid (which can be liquid such as water or oil) in the heating insulation box 10 on one side of the closed cavity 9 is squeezed into the guide tube 13 on the other side of the closed cavity 9 through the meshing teeth between the main gear 11 and the sub-gear 12, and then the hot fluid is slowly filled into the booster bladder 14, so that the booster bladder 14 expands to squeeze and limit the top film of the touch screen panel, and slowly preheats the non-binding area to avoid excessive tightening of the film to one side caused by rapid heating of the binding area; Based on the above, the pressure-driven limit of the membrane by the pressurized sac 14 is not a completely fixed limit, which also avoids the situation that the membrane is torn and damaged when it is heated and tightened. After the touch screen panel moves to the designed binding position, the movement of the slide seat 4 is stopped, and the binding push rod 18 is started to press the hot pressing plate 19 down to bind and press the conductive adhesive connection part of the touch screen panel. In this way, the unbound area of ​​the membrane structure on the capacitive touch screen panel can be slowly preheated and pressed to avoid excessive tightening of the binding area of ​​the membrane during hot pressing, causing damage to the membrane or displacement of the overall position; After the binding and pressing of the touch screen panel is completed, the hot pressing plate 19 is controlled to move up and disengage, and then the slide 4 is controlled to retreat a distance and stop, and the shaping push rod 24 is started to push the installation platform down, driving multiple shaping power supplies 25 to move down, and stop after moving to a specified height, and then the shaping power supply 25 energizes multiple shaping electromagnetic rings 26 through the conductive rod, so that the shaping electromagnetic rings 26 are magnetic, and then each shaping electromagnetic ring 26 will generate a certain magnetic field around itself, and these magnetic fields affect each other in space, and finally form a total magnetic field, and the magnetic field of this total magnetic field at the center of the shaping electromagnetic ring 26 follows the principle of vector addition, and will form a magnetic field superimposed upward along the center of the shaping electromagnetic ring 26, wherein the conductive glue uses a conductive filler of iron or nickel, and the conductive glue column after binding will be constrained by the magnetic field superimposed upward by the center of the shaping electromagnetic ring 26, to prevent it from having a tendency to flow to the surroundings, and then the bound area is cooled relatively slowly and evenly, so that the conductive glue is cured and shaped in the constrained columnar form; Based on the above, it should be noted that when a touch screen is mass-produced, the connection part of the conductive glue is fixed, and the mounting platform on the output end of the shaping push rod 24 is also adjusted for the position of the shaping electromagnetic ring 26, which corresponds to the position of the conductive glue. In this way, the shaping electromagnetic ring 26 can be used to constrain the conductive glue column containing iron-nickel conductive filler to achieve uniform cooling and shaping, avoiding the residual stress on the flexible circuit board when the touch screen board is quickly cooled and solidified to solidify the conductive glue after binding, thereby ensuring the stability and reliability of the flexible circuit board in the subsequent use of the touch screen. After the conductive adhesive is cured and shaped, the touch screen panel is moved to the bottom of the hot pressing plate 19, and then the hot pressing plate 19 is continuously moved upward by binding the push rod 18, so that the steering gear 22 is meshed and contacted with the vertical rack 20. At this time, the folding rubber rod 23 is kept in a horizontal state under the action of the torsion spring on the pin shaft. With the continuous upward movement, the steering gear 22 will keep rotating downward on the vertical rack 20, thereby driving the folding rubber rod 23 to rotate downward through the pin shaft, and the folding rubber rod 23 rotates downward to the surface of the touch screen panel to perform a light contact swipe, simulating the swiping state of the touch screen during use, and then Power-on test and appearance test are performed to check whether the simulated swiping test affects the physical and electrical connections of the touch screen binding area. After the simulated swiping is completed, the hot pressing plate 19 moves down to the initial position. At this time, the steering gear 22 and the vertical rack 20 are disengaged, and the folding rubber rod 23 is reset to the initial horizontal state under the action of the torsion spring to prevent subsequent processing from being affected. In this way, the bound touch screen panel can be swiped in a standardized manner to simulate the daily use status of the touch screen panel, which is convenient for subsequent power-on test and appearance test after the swiping simulation action, so that the strength performance of the produced touch screen is more reliable.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fully automatic binding machine for display panel manufacturing, comprising an assembly seat (1) and a binding seat (2), characterized in that: The assembly seat (1) is provided with an electric control rail (3), the electric control rail (3) is connected to a plate seat (5) via a slide seat (4), the top of the slide seat (4) is fixedly connected to two planar fixed plates (8) via an arch plate (7), the bottom of the planar fixed plate (8) is connected to a limit pressurizing capsule (14) for limiting the unbound area of ​​the membrane structure on the touch screen via a tooth pressure component, a travel gear (15) is provided below the tooth pressure component, and the binding seat (2) is provided with two retaining racks (17) located at the same height as the travel gear (15); The binding seat (2) is provided with a top seat (27), the bottom end of the top seat (27) is fixedly connected to a binding push rod (18) and a shaping push rod (24), the output end of the binding push rod (18) is connected to two mutually symmetrical transverse U plates (21) via a hot pressing plate (19), the transverse U plate (21) is connected to a folding rubber rod (23) for detecting the binding strength of the touch screen via a steering assembly, the output end of the shaping push rod (24) is connected to a plurality of shaping power supplies (25) via a mounting platform, and the bottom end of the shaping power supply (25) is connected to a plurality of shaping electromagnetic rings (26) via a conductive rod.

2. The fully automatic binding machine for display panel manufacturing according to claim 1, characterized in that: The bottom end of the electric control rail (3) is fixedly connected to the top of the assembly seat (1) and the binding seat (2), the electric control rail (3) is slidably connected to the inner wall of the slide seat (4), the top end of the slide seat (4) is fixedly connected to the bottom end of the plate placement seat (5), and the top end of the plate placement seat (5) is fixedly connected to two mutually symmetrical limiting side plates (6).

3. The fully automatic binding machine for display panel manufacturing according to claim 1, characterized in that: The gear pressing assembly is composed of a main gear (11) and a sub gear (12); the bottom end of the plane fixing plate (8) is fixedly connected to a closed cavity (9) via a heating and heat preservation box (10); the bottom end of the plane fixing plate (8) is rotatably connected to the inner side wall of the main gear (11) via a rotating shaft; and the main gear (11) is meshed with the sub gear (12).

4. The fully automatic binding machine for display panel manufacturing according to claim 3, characterized in that: The bottom end of the flat fixed plate (8) is rotatably connected to the top end of the traveling gear (15) via a rotating shaft; the main gear (11) and the auxiliary gear (12) are rotatably connected to the inner wall of the closed chamber (9) respectively; the heating and heat preservation box (10) is in communication with the top end of one side of the closed chamber (9); and the bottom end of the other side of the closed chamber (9) is in communication with the pressurized bladder (14) via a flow guide pipe (13).

5. The fully automatic binding machine for display panel manufacturing according to claim 1, characterized in that: The top of the binding seat (2) is fixedly connected to a panel (16), and the left and right inner side walls of the panel (16) are respectively fixedly connected to the side walls of two retaining racks (17), and the retaining racks (17) are meshed with the travel gear (15).

6. The fully automatic binding machine for display panel manufacturing according to claim 1, characterized in that: The top end of the assembly seat (1) is fixedly connected to the bottom end of the top seat (27) via two fixing rods; the binding push rod (18) and the shaping push rod (24) are both electric push rod structures; the output end of the binding push rod (18) is fixedly connected to the top end of the hot pressing plate (19); and the top end of the hot pressing plate (19) is fixedly connected to the bottom end of the transverse U plate (21).

7. The fully automatic binding machine for display panel manufacturing according to claim 1, characterized in that: The steering assembly is composed of two vertical racks (20) and two steering gears (22), the vertical racks (20) are meshed with the steering gears (22), and the side wall of the transverse U plate (21) is rotatably connected to the end faces of the two steering gears (22) via a pin shaft.

8. The fully automatic binding machine for display panel manufacturing according to claim 7, characterized in that: The outer side wall of the fixed end of the binding push rod (18) is fixedly connected to the top of the vertical rack (20) via a right-angle rod, and the side wall of the pin shaft is fixedly connected to the end of the folded rubber rod (23).

9. The fully automatic binding machine for display panel manufacturing according to claim 1, characterized in that: The output end of the shaping push rod (24) is fixedly connected to the top of the mounting platform, the bottom of the mounting platform is assembled and connected to the shaping power supply (25) via bolts, and the shaping power supply (25) is electrically connected to a plurality of shaping electromagnetic rings (26) via conductive rods.

Citation Information

Patent Citations

  • Sealing property detection device of liquid crystal display module

    CN110716333A

  • PCB and FPC bind machine

    CN207780410U

  • FOG binding machine

    CN221351896U