An LCM display module plate interlayer negative pressure bubble removing device and a method for using the same
By designing a negative pressure degassing device for LCM display module panels, and utilizing mechanical means and vacuum adsorption technology, the problem of difficult-to-remove air bubbles between LCM display module panels was solved, achieving rapid and efficient degassing and sealing effects, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2026-03-31
AI Technical Summary
It is difficult to remove air bubbles quickly and effectively between the layers of LCM display module boards, which affects production efficiency and product quality.
A negative pressure degassing device for LCM display module panels was designed, comprising a gripping and feeding component, a rotating component, a pressing component, a covering component, and a vacuum adsorption component. It achieves rapid sealing and negative pressure degassing through mechanical means and vacuum adsorption technology.
This technology enables rapid negative pressure degassing between the layers of the LCM display module, improving production efficiency, enhancing sealing performance, and ensuring product quality.
Smart Images

Figure CN119395908B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of negative pressure degassing of interlayer LCM display module boards, specifically relating to a negative pressure degassing device for interlayer LCM display module boards and its usage method. Background Technology
[0002] LCM displays are assemblies that combine liquid crystal display devices, connectors, peripheral circuits such as control and drive systems, PCB circuit boards, backlights, and structural components. They are lightweight, thin, and consume little power, making them suitable for displaying various devices. The production process of LCM displays involves filling the display area of the array substrate with existing mixed liquid crystals, then applying a border adhesive to the display area of the color filter substrate. The array substrate and color filter substrate are then pressed together in a vacuum environment, filling the display area with mixed liquid crystals to form a display cell. A significant challenge for manufacturers is the presence of air bubbles between the layers of the LCM display module boards. Therefore, a rapid negative pressure de-bubbling process for multiple LCM display module boards has become a pressing technical problem.
[0003] This invention seeks to mitigate or at least alleviate such problems or defects by providing new or otherwise improved interlayer negative pressure degassing of LCM display module boards. Summary of the Invention
[0004] In view of one or more of the above-mentioned defects or improvement needs of the prior art, the present invention provides an LCM display module interlayer negative pressure degassing device and its usage method, which has the advantage of being able to quickly perform interlayer negative pressure degassing operations.
[0005] To achieve the above objectives, the present invention provides an interlayer negative pressure degassing device for LCM display modules, comprising a worktable with a mounting plane, on which a belt conveyor for transporting LCM display modules is detachably mounted.
[0006] A gripping and feeding component is detachably mounted on the mounting plane and is used to grip and feed the LCM display module.
[0007] A rotating component is detachably mounted on the mounting plane, adjacent to one side of the gripping and feeding component, and multiple sets of support components for supporting the LCM display module are detachably mounted on it.
[0008] The pressing component is detachably arranged on the mounting surface and is used to press the LCM display module into the supporting component.
[0009] A covering member, detachably mounted on the mounting surface, serves to cover the load-bearing member, thereby forming a sealed space between itself and the load-bearing member; and
[0010] A vacuum adsorption component, which is detachably mounted on the mounting plane, is located on one side of the rotating component. When its vacuum adsorption end penetrates into the covering component, it performs negative pressure degassing on the interlayer of the LCM display module located in the supporting component.
[0011] As a further improvement of the present invention, the gripping and feeding component includes
[0012] A first connecting housing is detachably mounted on the mounting surface, and a first drive motor is detachably mounted on it, with the output end of the first drive motor passing through it, and a first lead screw is detachably mounted on the output end of the first drive motor.
[0013] A straight rod, which is detachably installed inside the first connecting housing, has a length that matches the length of the first lead screw;
[0014] A first ball bearing base, slidably disposed within the first connecting housing, is sequentially traversed by the straight rod and the first lead screw; and
[0015] The first electric cylinder is detachably mounted on the first ball bearing base. A vacuum suction cup base plate is detachably arranged on its output end. Two sets of vacuum suction cups are detachably arranged on the vacuum suction cup base plate, and there is a gap between the two sets of vacuum suction cups.
[0016] When the output of the first drive motor is output, it is used to drive the vacuum suction cup to the top of the belt conveyor;
[0017] When the output of the first electric cylinder is output, it is used to perform a gripping and feeding operation on the LCM display module.
[0018] As a further improvement of the present invention, the rotating member includes
[0019] A base is detachably mounted on the mounting surface, and a base support rod is detachably mounted on it. The base support rod is in contact with the inner wall of the workbench, and an inner plate is detachably mounted at the bottom of the base support rod.
[0020] A miniature motor, detachably mounted on an internal plate, has its output end passing through a base, and a detachably mounted internal rotating disk is installed on its output end; and
[0021] An external rotating disk is detachably mounted on the internal rotating disk. Its cross-sectional circle diameter is larger than that of the internal rotating disk. Multiple sets of load-bearing components are detachably mounted on it.
[0022] When the output of the micro motor is output, it is used to drive the external rotating disk to rotate, thereby changing the position of multiple sets of the supporting components.
[0023] As a further improvement of the present invention, the load-bearing member includes
[0024] The substrate is detachably mounted on the external rotating disk and has a placement groove therein;
[0025] A bottom composite pad, detachably installed in the placement groove, has a flow groove formed thereon, which does not completely penetrate the bottom composite pad. An insert block is detachably installed at each of the four corners of the bottom composite pad; and
[0026] The notch is located at the top of the support substrate, and its size is adapted to the size of the support substrate. The notch is higher than the position of the embedded block.
[0027] As a further improvement of the present invention, the pressing member includes
[0028] A support base is detachably mounted on the mounting surface, and a first slide rail is detachably mounted thereon;
[0029] The second electric cylinder is detachably mounted on the support base, and a first push plate is detachably mounted on its output end. A first slider that can slide on a first slide rail is detachably mounted on the bottom of the first push plate.
[0030] The second slide rail is detachably mounted on the first push plate;
[0031] A third electric cylinder is detachably mounted on the first push plate, and a second push plate is detachably mounted on its output end. A second slider that can slide on a second slide rail is detachably mounted on the output end of the second push plate.
[0032] The fourth electric cylinder is detachably mounted on the second push plate, and a pressing plate is detachably mounted on its output end, and the size of the pressing plate is adapted to the size of the supporting base plate.
[0033] When the output end of the second electric cylinder is output, it is used to drive the pressing plate to move in the front-back direction;
[0034] When the output end of the third electric cylinder is output, it is used to drive the pressing plate to move in the left and right direction;
[0035] When the output of the fourth electric cylinder is output, it drives the pressing plate to move down so as to press the LCM display module into the supporting member.
[0036] As a further improvement of the present invention, the vacuum adsorption component includes
[0037] Mounting plate, which is detachably mounted on the mounting surface;
[0038] The second connecting housing is detachably mounted on the mounting plate, and a second drive motor is detachably mounted on it. The output end of the second drive motor can be inserted into it, and a second lead screw is detachably mounted on its output end.
[0039] The second ball bearing base is slidably arranged inside the second connecting housing, through which the second lead screw passes, and a guide plate is detachably arranged on it.
[0040] The third connecting housing is detachably mounted on the connector plate, and a third drive motor is detachably mounted on it. The output of the third drive motor can be transmitted into it, and a third lead screw is detachably mounted on the output of the third drive motor.
[0041] A third ball bearing base, slidably disposed within the third connecting housing, through which the third lead screw passes, and a cylinder plate is detachably mounted thereon; and
[0042] The fifth electric cylinder is detachably mounted on the cylinder plate, and a cylinder push plate is detachably mounted on its output end. A vacuum pump is removably mounted on the cylinder push plate.
[0043] When the output of the second drive motor is output, it is used to drive the vacuum pump to move in the left and right direction;
[0044] When the output of the third drive motor is output, it is used to drive the vacuum pump to move in the front-to-back direction;
[0045] When the output end of the fifth electric cylinder is output, it drives the vacuum pump to move downward so that the vacuum suction end of the vacuum pump penetrates into the covering member.
[0046] As a further improvement of the present invention, a retaining ring is detachably provided on the cylinder push plate, and the retaining ring is passed through by the vacuum pump. A positioning screw is rotatably provided inside the retaining ring, and the positioning screw abuts against the vacuum pump.
[0047] As a further improvement of the present invention, the covering member includes
[0048] A cover base is detachably mounted on the mounting surface, and a bearing seat is detachably mounted thereon;
[0049] The fourth drive motor is detachably mounted on the cover base, and a coupling is detachably mounted on its output end. A rotating shaft is detachably mounted inside the coupling and passes through the shaft seat.
[0050] A cover plate is detachably mounted on the rotating shaft, and a cover sub-plate is detachably mounted on it. A notch pad is detachably mounted on the cover sub-plate, and the size of the notch pad is adapted to the size of the notch. A sealing ring is also detachably mounted on it, and the size of the sealing ring is adapted to the size of the supporting substrate.
[0051] The extraction tube is detachably installed on the upper surface of the cover plate and can be inserted into the vacuum suction end of the vacuum pump.
[0052] The cylinder is detachably mounted on the cover base, and a lifting pad is detachably provided on its output end. The lifting pad does not contact the cover plate in the initial state.
[0053] A stop bar, which is detachably mounted on the cover base, is located on one side of the lifting pad.
[0054] When the output of the fourth drive motor is output, it drives the cover plate to flip so that a sealed space is formed between it and the supporting member. When the extraction tube is inserted into the vacuum adsorption end of the vacuum pump, it performs negative pressure degassing operation between the layers of the LCM display module.
[0055] As a further improvement of the present invention, an ejector cylinder is detachably provided on the cover base, and a push head is detachably provided on the ejector cylinder, the size of which is adapted to the size of the ejector cylinder. A wedge block is detachably provided on one back side of the cover plate, and an inclined surface is detachably provided on the wedge block, the lowest point of which is located on one side of the push head.
[0056] Another technical problem to be solved by the present invention is a method for using a negative pressure de-bubbling device between layers of an LCM display module.
[0057] S1. Gripping and feeding operation of LCM display modules: Place multiple LCM display modules on the belt conveyor, drive the output of the first drive motor to drive the vacuum suction cup to the top of the belt conveyor, drive the output of the first electric cylinder to perform gripping and feeding operation of LCM display modules, and place them on the supporting component.
[0058] S2. Pressing operation of LCM display module: Drive the output end of the second electric cylinder to drive the pressing plate to move in the front-to-back direction; drive the output end of the third electric cylinder to drive the pressing plate to move in the left-to-right direction; drive the output end of the fourth electric cylinder to drive the pressing plate to move downward, so as to press the LCM display module into the supporting member, and at the same time make the bottom of the LCM display module fit with the embedding block, and make the embedding block initially enter the LCM display module;
[0059] S3. Covering operation of LCM display module and supporting component: The output of the fourth drive motor is used to drive the cover plate to flip so that a sealed space is formed between it and the supporting component. At the same time, while the cover plate flips and forms a sealed space with the supporting component, a secondary pressing operation can be performed on the LCM display module so that the LCM display module is pressed into the embedding block and combined with the bottom composite pad. The supporting substrate is covered by the sealing ring and the notch pad is pressed into the notch to increase the sealing performance.
[0060] S4. Negative pressure degassing operation between the layers of the LCM display module: The output of the second drive motor is used to drive the vacuum pump to move in the left-right direction; the output of the third drive motor is used to drive the vacuum pump to move in the front-back direction; the output of the fifth electric cylinder is used to drive the vacuum pump to move downward, so that the vacuum suction end of the vacuum pump penetrates into the covering component and performs negative pressure degassing operation between the layers of the LCM display module in the supporting component.
[0061] S5. Use of the rotating component as a whole: The output of the micro motor is used to drive the external rotating disk to rotate, thereby changing the position of multiple sets of the bearing components and sequentially performing negative pressure de-bubbling operation between multiple LCM display modules.
[0062] In summary, the beneficial effects of the above-described technical solutions conceived by this invention compared with the prior art include:
[0063] The LCM display module interlayer negative pressure de-bubble device and its usage method of the present invention, through the arrangement of pressing members, drives the output end of the second electric cylinder to drive the pressing plate to move in the front-to-back direction; drives the output end of the third electric cylinder to drive the pressing plate to move in the left-to-right direction; drives the output end of the fourth electric cylinder to drive the pressing plate to move downward, so as to press the LCM display module into the supporting member, and at the same time, make the bottom of the LCM display module fit with the embedding block, and make the embedding block initially enter the LCM display module; through the arrangement of covering members, drives the output end of the fourth drive motor to drive the cover plate to flip, so as to form a sealed space between it and the supporting member, and at the same time as the cover plate flips and forms a sealed space with the supporting member, a secondary pressing operation can be performed on the LCM display module. The LCM display module is pressed into the embedding block and combined with the bottom composite pad. A sealing ring covers the carrier substrate, and a notch pad is pressed into the notch to increase sealing performance. The output of the second drive motor is driven by the arranged vacuum adsorption components to drive the vacuum pump to move in the left-right direction. The output of the third drive motor is driven to drive the vacuum pump to move in the front-back direction. The output of the fifth electric cylinder is driven to drive the vacuum pump to move downward, so that the vacuum adsorption end of the vacuum pump penetrates into the cover component and performs negative pressure degassing of the LCM display module between the layers in the carrier component. This allows for rapid degassing of the LCM display module between the layers while simultaneously enabling the LCM display module to be quickly combined with the bottom composite pad. The cover component can also be quickly separated from the carrier component. Attached Figure Description
[0064] Figure 1 This is a schematic diagram of the overall structure of the LCM display module interlayer negative pressure degassing device of the present invention;
[0065] Figure 2 This is a schematic diagram of the structure of the LCM display module interlayer negative pressure degassing device from another perspective;
[0066] Figure 3 This is a top view of the LCM display module interlayer negative pressure debubbling device of the present invention;
[0067] Figure 4 This is a schematic diagram of the overall structure of the vacuum adsorption component of the present invention;
[0068] Figure 5 This is a schematic diagram of the overall structure of the vacuum adsorption component of the present invention from another perspective;
[0069] Figure 6 This is a schematic diagram of the gripping and feeding component structure of the present invention;
[0070] Figure 7 This is a schematic diagram of the overall structure of the pressing component of the present invention;
[0071] Figure 8 This is a schematic diagram of the structure when the rotating component and the load-bearing component of the present invention are connected;
[0072] Figure 9 This is a schematic diagram of the overall structure of the load-bearing component of the present invention;
[0073] Figure 10 This is a schematic diagram of the overall structure of the component covered by the present invention;
[0074] Figure 11 This is a schematic diagram of the overall structure of the covering component from another perspective.
[0075] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Workbench; 11. Belt conveyor; 2. Gripping and feeding component; 21. First connecting housing; 22. First drive motor; 23. Straight rod; 24. First lead screw; 25. First ball bearing base; 26. First electric cylinder; 27. Vacuum suction cup base plate; 28. Vacuum suction cup; 3. Rotating component; 31. Base support; 32. Base support rod; 33. Micro motor; 34. Built-in rotating disk; 35. External rotating disk; 4. Bearing component; 41. Bearing base plate; 42. Bottom composite pad; 43. Flow groove; 44. Embedded block; 45. Notch; 5. Pressing component; 51. Bearing seat; 52. First slide rail; 53. Second electric cylinder; 54. First push plate; 55. First slider; 56. Second slide rail; 57. Third electric cylinder; 58. Second push plate; 59. Second slider; 591 592. Fourth electric cylinder; 6. Pressing plate; 6. Vacuum adsorption component; 61. Mounting plate; 62. Second connecting housing; 63. Second drive motor; 64. Second lead screw; 65. Second ball bearing base; 66. Guide plate; 67. Third connecting housing; 68. Third drive motor; 681. Third lead screw; 682. Third ball bearing base; 683. Cylinder plate; 684. Fifth electric cylinder; 685. Cylinder push plate; 686. Locking plate 69. Ring; 7. Vacuum pump; 8. Cover component; 9. Cover base; 10. Shaft seat; 11. Fourth drive motor; 12. Coupling; 13. Rotating shaft; 14. Cover plate; 15. Cover sub-plate; 16. Notch gasket; 17. Sealing ring; 18. Extraction pipe; 19. Lifting cylinder; 10. Lifting pad; 11. Stop rod; 12. Ejection cylinder; 13. Top head; 14. Wedge block; 15. Inclined surface. Detailed Implementation
[0076] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0077] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The terms “comprising,” “including,” etc., as used herein indicate the presence of the stated features, steps, operations, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, or components.
[0078] All terms used herein (including technical and scientific terms) have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein are to be interpreted in a manner consistent with the context of this specification, and not in an idealized or overly rigid way.
[0079] In the embodiments, by Figure 1-11 A negative pressure degassing device for interlayer vacuum in LCM display module panels is provided. Figure 1 This is a schematic diagram of the overall structure of the LCM display module interlayer negative pressure degassing device of the present invention; Figure 2 This is a schematic diagram of the structure of the LCM display module interlayer negative pressure degassing device from another perspective; Figure 3 This is a top view of the LCM display module interlayer negative pressure debubbling device of the present invention; Figure 4 This is a schematic diagram of the overall structure of the vacuum adsorption component of the present invention; Figure 5 This is a schematic diagram of the overall structure of the vacuum adsorption component of the present invention from another perspective; Figure 6 This is a schematic diagram of the gripping and feeding component structure of the present invention; Figure 7 This is a schematic diagram of the overall structure of the pressing component of the present invention; Figure 8 This is a schematic diagram of the structure when the rotating component and the load-bearing component of the present invention are connected; Figure 9 This is a schematic diagram of the overall structure of the load-bearing component of the present invention; Figure 10 This is a schematic diagram of the overall structure of the component covered by the present invention; Figure 11This is a schematic diagram of the overall structure of the covering component from another angle. It includes a workbench 1 with a mounting plane on it. A belt conveyor 11 for conveying LCM display modules is detachably mounted on the workbench 1. A gripping and feeding component 2 is detachably mounted on the mounting plane and is used for gripping and feeding LCM display modules. A rotating component 3 is detachably mounted on the mounting plane and is adjacent to one side of the gripping and feeding component 2. Multiple sets of supporting components 4 for supporting LCM display modules are detachably mounted on the rotating component 3. The pressing member 5, which is detachably mounted on the mounting surface, is used to press the LCM display module into the support member 4; the covering member 7, which is detachably mounted on the mounting surface, is used to cover the support member 4 to form a sealed space between it and the support member 4; and the vacuum adsorption member 6, which is detachably mounted on the mounting surface and is located on one side of the rotating member 3, wherein when its vacuum adsorption end penetrates into the covering member 7, it performs negative pressure de-bubbling operation on the interlayer of the LCM display module located in the support member 4.
[0080] The overall concept of this invention is as follows: A pressing member 5 drives the output of a second electric cylinder 53 to move a pressing plate 592 in a front-to-back direction; a third electric cylinder 57 drives the output of a pressing plate 592 in a left-to-right direction; and a fourth electric cylinder 591 drives the pressing plate 592 downwards to press the LCM display module into the supporting member 4, simultaneously ensuring the bottom of the LCM display module is in contact with the embedding block 44, and the embedding block 44 initially enters the LCM display module. A covering member 7 drives the output of a fourth drive motor 73 to flip a covering plate 76, forming a sealed space between it and the supporting member 4. Simultaneously, while the covering plate 76 flips and forms this sealed space, a secondary pressing operation is performed on the LCM display module, allowing the LCM display module to... The assembly is pressed into the embedding block 44 and combined with the bottom composite pad 42. The sealing ring 763 covers the supporting substrate 41, and the notch pad 762 is pressed into the notch 45 to increase the sealing performance. The output of the second drive motor 63 is driven by the arranged vacuum adsorption component 6 to drive the vacuum pump 69 to move in the left and right direction. The output of the third drive motor 68 is driven to drive the vacuum pump 69 to move in the front and back direction. The output of the fifth electric cylinder 684 is driven to drive the vacuum pump 69 to move downward so that the vacuum adsorption end of the vacuum pump 69 penetrates into the covering component 7 and performs negative pressure degassing of the LCM display module between the layers in the supporting component 4. This allows for rapid degassing of the LCM display module between the layers while simultaneously enabling the LCM display module and the bottom composite pad 42 to be quickly combined. The covering component 7 can also be quickly separated from the supporting component 4.
[0081] Next, a more specific explanation of the overall structure and construction of the gripping and feeding component 2 will be given. The gripping and feeding component 2 includes a first connecting housing 21, which is detachably mounted on the mounting plane. A first drive motor 22 is detachably mounted on the housing, and the output end of the first drive motor 22 passes through it. A first lead screw 24 is detachably mounted on the output end of the first drive motor 22. A straight rod 23 is detachably mounted in the first connecting housing 21, and its length is adapted to the length of the first lead screw 24. A first ball bearing base 25 is slidably mounted in the first connecting housing 21, and it is passed through by the straight rod 23 and the first lead screw 24 in sequence. A first electric cylinder 26 is detachably mounted on the first ball bearing base 25. A vacuum suction cup base plate 27 is detachably mounted on its output end. Two sets of vacuum suction cups 28 are detachably mounted on the vacuum suction cup base plate 27, and there is a gap between the two sets of vacuum suction cups 28.
[0082] Next, the working principle of the gripping and feeding component 2 will be further explained. The operator turns on the first drive motor 22 so that the output of the first drive motor 22 is output to drive the vacuum suction cup 28 to the top of the belt conveyor 11. The switch of the first electric cylinder 26 is turned on so that the output of the first electric cylinder 26 is output to perform gripping and feeding operations on the LCM display module.
[0083] Next, a more specific structure and construction of the rotating component 3 will be further explained. The rotating component 3 includes a base 31, which is detachably mounted on the mounting plane. A base support rod 32 is detachably mounted on the base 31, and the base support rod 32 is in contact with the inner wall of the worktable 1. An internal plate is detachably mounted at the bottom of the base support rod 32. A micro motor 33 is detachably mounted on the internal plate, and its output end can pass through the base 31. An internal rotating disk 34 is detachably mounted on its output end. An external rotating disk 35 is detachably mounted on the internal rotating disk 34. Its cross-sectional circle diameter is larger than that of the internal rotating disk 34. Multiple sets of bearing components 4 are detachably mounted on it.
[0084] Next, the working principle of the rotating component 3 will be further explained. The staff will turn on the micro motor 33 so that the output end of the micro motor 33 will output to drive the external rotating disk 35 to rotate, thereby changing the position of multiple sets of load-bearing components 4.
[0085] Next, a more specific structure and construction of the bearing member 4 will be further explained. The bearing member 4 includes a bearing base plate 41, which is detachably mounted on the external rotating disk 35 and has a placement groove therein; a bottom composite pad 42, which is detachably mounted in the placement groove and has a flow groove 43 formed thereon, and the flow groove 43 does not completely penetrate the bottom composite pad 42. An embedded block 44 can be detachably mounted at each of the four corners of the bottom composite pad 42; and a notch 45, which is formed at the top of the bearing base plate 41 and whose size is adapted to the size of the bearing base plate 41, and the notch 45 is higher than the position of the embedded block 44.
[0086] Next, a more specific explanation of the structure and construction of the pressing component 5 will be given. The pressing component 5 includes a support base 51, which is detachably mounted on the mounting plane, and a first slide rail 52 is detachably mounted on it; a second electric cylinder 53, which is detachably mounted on the support base 51, and a first push plate 54 is detachably mounted on its output end. A first slider 55, which can slide on the first slide rail 52, is detachably mounted on the bottom of the first push plate 54; and a second slide rail 56, which is detachably mounted on the first slide rail 52. The third electric cylinder 57 is detachably mounted on the first push plate 54, and a second push plate 58 is detachably mounted on its output end. A second slider 59 that can slide on the second slide rail 56 is detachably mounted on the output end of the second push plate 58. The fourth electric cylinder 591 is detachably mounted on the second push plate 58, and a pressing plate 592 is detachably mounted on its output end. The size of the pressing plate 592 is adapted to the size of the supporting base plate 41.
[0087] Next, the working principle of the pressing component 5 will be further explained. The operator activates the second electric cylinder 53 so that the output end of the second electric cylinder 53 outputs to drive the pressing plate 592 to move in the front-back direction; the operator activates the third electric cylinder 57 so that the output end of the third electric cylinder 57 outputs to drive the pressing plate 592 to move in the left-right direction; the operator activates the fourth electric cylinder 591 so that the output end of the fourth electric cylinder 591 outputs to drive the pressing plate 592 to move down, so as to press and place the LCM display module into the supporting component 4.
[0088] Next, a more specific explanation of the structure and construction of the vacuum adsorption component 6 will be given. The vacuum adsorption component 6 includes a mounting plate 61, which is detachably mounted on the mounting plane; a second connecting housing 62, which is detachably arranged on the mounting plate 61, on which a second drive motor 63 is detachably mounted, and the output end of the second drive motor 63 can pass into it, and a second lead screw 64 is detachably arranged on its output end; a second ball bearing base 65, which is slidably arranged in the second connecting housing 62, through which the second lead screw 64 passes, and on which a connecting plate 66 is detachably arranged; a third connecting housing 67, which... A third drive motor 68 is detachably mounted on a receiving plate 66, and its output can be fed into the receiving plate 66. A third lead screw 681 is detachably mounted on the output of the third drive motor 68. A third ball bearing base 682 is slidably mounted in a third connecting housing 67 and is passed through by the third lead screw 681. A cylinder plate 683 is detachably mounted on the ball bearing base 682. A fifth electric cylinder 684 is detachably mounted on the cylinder plate 683. A cylinder pusher plate 685 is detachably mounted on the output of the cylinder pusher plate 685. A vacuum pump 69 is removably mounted on the cylinder pusher plate 685.
[0089] Next, the working principle of the vacuum adsorption component 6 will be further explained. The operator turns on the second drive motor 63 so that the output of the second drive motor 63 is output to drive the vacuum pump 69 to move in the left and right direction; the operator turns on the third drive motor 68 so that the output of the third drive motor 68 is output to drive the vacuum pump 69 to move in the front and back direction; the operator turns on the fifth electric cylinder 684 so that the output of the fifth electric cylinder 684 is output to drive the vacuum pump 69 to move downward so that the vacuum adsorption end of the vacuum pump 69 enters the covering component 7.
[0090] In some embodiments, more specifically, a retaining ring 686 is detachably provided on the cylinder push plate 685, and the retaining ring 686 is passed through by the vacuum pump 69. A positioning screw is rotatably provided inside the retaining ring 686, and the positioning screw abuts against the vacuum pump 69.
[0091] Next, a more specific explanation of the structure and construction of the covering component 7 will be given. The covering component 7 includes a covering base 71, which is detachably mounted on the mounting plane, and a bearing seat 72 is detachably mounted on it; a fourth drive motor 73, which is detachably mounted on the covering base 71, and a coupling 74 is detachably mounted on its output end, and a rotating shaft 75 is detachably mounted in the coupling 74, passing through the bearing seat 72; a covering plate 76, which is detachably mounted on the rotating shaft 75, and a covering sub-plate 761 is detachably mounted on it, and a notch gasket 76 is detachably mounted on the covering sub-plate 761. 2. The notch pad 762 is adapted to the size of the notch 45, and a sealing ring 763 is detachably arranged on it, and the size of the sealing ring 763 is adapted to the size of the supporting substrate 41; the extraction tube 764 is detachably arranged on the upper end face of the cover plate 76, and it can be inserted into the vacuum suction end of the vacuum pump 69; the lifting cylinder 77 is detachably installed on the cover base 71, and a lifting pad 771 is detachably arranged on its output end, and the lifting pad 771 does not contact the cover plate 76 in the initial state; the stop rod 772 is detachably arranged on the cover base 71, and it is located on one side of the lifting pad 771.
[0092] Next, the working principle of the overall cover component 7 will be further explained. The operator turns on the fourth drive motor 73 so that the output end of the fourth drive motor 73 outputs to drive the cover plate 76 to flip so that a sealed space is formed between it and the support component 4. When the extraction tube 764 is inserted into the vacuum adsorption end of the vacuum pump 69, the negative pressure de-bubbling operation between the layers of the LCM display module is performed.
[0093] In some embodiments, to facilitate the separation of the cover plate 76 from the support member 4, an ejector cylinder 773 is detachably mounted on the cover base 71, and a push head 774 is detachably mounted on the ejector cylinder 773, with the size of the push head 774 matching the size of the ejector cylinder 773. A wedge block 775 is detachably mounted on one back side of the cover plate 76, and an inclined surface 776 is detachably mounted on the wedge block 775, with the lowest point of the inclined surface 776 located on one side of the push head 774. When separating the cover plate 76 from the support member 4, the ejector cylinder 773 is activated so that the ejector cylinder 773 abuts against the inclined surface 776 to separate the cover plate 76 from the support member 4.
[0094] Another technical problem to be solved by the present invention is a method for using a negative pressure de-bubbling device between layers of an LCM display module.
[0095] S1. Gripping and feeding operation of LCM display modules: Place multiple LCM display modules on the belt conveyor 11, drive the output of the first drive motor 22 to drive the vacuum suction cup 28 to the top of the belt conveyor 11, drive the output of the first electric cylinder 26 to perform gripping and feeding operation of LCM display modules, and place them on the bearing member 4.
[0096] S2. Pressing operation of LCM display module: Drive the output end of the second electric cylinder 53 to drive the pressing plate 592 to move in the front-back direction; drive the output end of the third electric cylinder 57 to drive the pressing plate 592 to move in the left-right direction; drive the output end of the fourth electric cylinder 591 to drive the pressing plate 592 to move down, so as to press the LCM display module into the bearing member 4, and at the same time make the bottom of the LCM display module fit with the embedding block 44, and make the embedding block 44 initially enter the LCM display module;
[0097] S3. Covering operation of the LCM display module and the supporting component 4: The output of the fourth drive motor 73 is used to drive the cover plate 76 to flip so that a sealed space is formed between it and the supporting component 4. At the same time, while the cover plate 76 flips and forms a sealed space with the supporting component 4, a secondary pressing operation can be performed on the LCM display module so that the LCM display module is pressed into the embedding block 44 and combined with the bottom composite pad 42. The sealing ring 763 covers the supporting substrate 41, and the notch pad 762 is pressed into the notch 45 to increase the sealing performance.
[0098] S4. Negative pressure debubbling operation between the layers of the LCM display module: The output of the second drive motor 63 is used to drive the vacuum pump 69 to move in the left-right direction; the output of the third drive motor 68 is used to drive the vacuum pump 69 to move in the front-back direction; the output of the fifth electric cylinder 684 is used to drive the vacuum pump 69 to move downward, so that the vacuum suction end of the vacuum pump 69 penetrates into the covering member 7, and performs negative pressure debubbling operation between the layers of the LCM display module in the supporting member 4.
[0099] S5. Use of the rotating component 3 as a whole: The output of the micro motor 33 is used to drive the external rotating disk 35 to rotate, thereby changing the position of multiple sets of bearing components 4 and sequentially performing negative pressure de-bubbling operation between multiple LCM display modules.
[0100] In summary, the pressing member 5 drives the output of the second electric cylinder 53 to drive the pressing plate 592 to move in the front-to-back direction; the output of the third electric cylinder 57 drives the pressing plate 592 to move in the left-to-right direction; and the output of the fourth electric cylinder 591 drives the pressing plate 592 to move downward, pressing the LCM display module into the support member 4, while simultaneously ensuring that the bottom of the LCM display module is in contact with the embedding block 44, and that the embedding block 44 initially enters the LCM display module. The covering member 7 drives the output of the fourth drive motor 73 to drive the covering plate 76 to flip, forming a sealed space between it and the support member 4. Simultaneously, while the covering plate 76 flips and forms a sealed space with the support member 4, a secondary pressing operation is performed on the LCM display module, pressing it into the embedding block. The LCM display module 44 is combined with the bottom composite pad 42 and covered by the sealing ring 763. The notch pad 762 is pressed into the notch 45 to increase the sealing performance. The output of the second drive motor 63 is driven by the vacuum adsorption component 6 to drive the vacuum pump 69 to move in the left and right direction. The output of the third drive motor 68 is driven to drive the vacuum pump 69 to move in the front and back direction. The output of the fifth electric cylinder 684 is driven to drive the vacuum pump 69 to move downward so that the vacuum adsorption end of the vacuum pump 69 penetrates into the cover component 7 and performs negative pressure de-bubbling operation on the interlayer of the LCM display module in the support component 4. This allows the LCM display module and the bottom composite pad 42 to be quickly combined while the negative pressure de-bubbling operation on the interlayer of the LCM display module is being performed. The cover component 7 can also be quickly separated from the support component 4.
[0101] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An LCM display module interlayer negative pressure bubble removing device, characterized in that, It includes A workbench (1) has an installation plane on which a belt conveyor (11) for conveying LCM display modules is detachably arranged, A grabbing feeding member (2) is detachably arranged on the installation plane for grabbing and feeding the LCM display modules; A rotating member (3) is detachably arranged on the installation plane adjacent to one side of the grabbing feeding member (2), and a plurality of carrying members (4) for carrying the LCM display modules are detachably arranged on the rotating member (3); A pressing member (5) is detachably arranged on the installation plane for pressing the LCM display modules into the carrying members (4); A covering member (7) is detachably arranged on the installation plane for covering the carrying members (4) to form a sealed space with the carrying members (4); And A vacuum suction member (6) is detachably arranged on the installation plane on one side of the rotating member (3), wherein when the vacuum suction end penetrates into the covering member (7), it performs negative pressure bubble removal on the LCM display module layers in the carrying members (4), The carrying member (4) includes A carrying base plate (41) is detachably arranged on the external rotating disc (35) and has a placing groove therein; A bottom composite pad (42) is detachably arranged in the placing groove, a flow-through groove (43) is formed in the bottom composite pad (42), and the flow-through groove (43) does not completely penetrate the bottom composite pad (42), and an embedded block (44) is detachably arranged at each corner of the bottom composite pad (42); and An opening (45) is formed in the top of the carrying base plate (41), the size of the opening (45) is adapted to the size of the carrying base plate (41), and the opening (45) is higher than the position of the embedded block (44), The covering member (7) includes A covering base (71) is detachably arranged on the installation plane, and a shaft seat (72) is detachably arranged on the covering base (71); A fourth driving motor (73) is detachably arranged on the covering base (71), a coupling (74) is detachably arranged on the output end of the fourth driving motor (73), a rotating shaft (75) is detachably arranged in the coupling (74), and the rotating shaft (75) penetrates the shaft seat (72); A covering plate (76) is detachably arranged on the rotating shaft (75), a covering sub-plate (761) is detachably arranged on the covering plate (76), an opening pad (762) is detachably arranged on the covering sub-plate (761), the size of the opening pad (762) is adapted to the size of the opening (45), a sealing ring (763) is detachably arranged on the covering sub-plate (761), and the size of the sealing ring (763) is adapted to the size of the carrying base plate (41); An extraction pipe (764) is detachably arranged on the upper end face of the covering plate (76), and can be connected with the vacuum suction end of the vacuum suction pump (69). A lifting cylinder (77) is detachably mounted on the cover base (71), and a lifting pad (771) is detachably arranged on the output end of the lifting cylinder (77), and the lifting pad (771) is not in contact with the cover plate (76) in the initial state; A stop rod (772) is detachably arranged on the cover base (71) and located on one side of the lifting pad (771); When the output end of the fourth driving motor (73) outputs, the cover plate (76) is driven to flip to form a sealed space with the carrier member (4), and when the extraction pipe (764) is inserted into the vacuum suction end of the vacuum suction pump (69), the interlayer negative pressure bubble removal operation of the LCM display module is performed.
2. The LCM display module interlayer negative pressure bubble removing device according to claim 1, characterized in that, The grabbing and feeding member (2) comprises A first connecting housing (21) is detachably mounted on the mounting plane, a first driving motor (22) is detachably mounted on the first connecting housing (21), and the output end of the first driving motor (22) penetrates into the first connecting housing (21), a first screw rod (24) is detachably arranged on the output end of the first driving motor (22); A straight rod (23) is detachably arranged in the first connecting housing (21), and the length of the straight rod (23) is matched with the length of the first screw rod (24); A first ball seat (25) is slidably arranged in the first connecting housing (21), and the first ball seat (25) is sequentially penetrated by the straight rod (23) and the first screw rod (24); and A first electric cylinder (26) is detachably mounted on the first ball seat (25), a vacuum chuck base plate (27) is detachably arranged on the output end of the first electric cylinder (26), two groups of vacuum chucks (28) are detachably arranged on the vacuum chuck base plate (27), and a gap is formed between the two groups of vacuum chucks (28); When the output end of the first driving motor (22) outputs, the vacuum chuck (28) is driven to be above the belt conveyor (11); When the output end of the first electric cylinder (26) outputs, the grabbing and feeding operation of the LCM display module is performed.
3. The LCM display module interlayer negative pressure bubble removing device according to claim 2, characterized in that, The rotating member (3) comprises A bottom support (31) is detachably mounted on the mounting plane, a bottom support rod (32) is detachably mounted on the bottom support (31), and the bottom support rod (32) is in contact with the inner wall of the workbench (1), and an embedded plate is detachably mounted at the bottom of the bottom support rod (32); A micro motor (33) is detachably arranged on the embedded plate, the output end of the micro motor (33) penetrates through the bottom support (31), and an embedded rotating disc (34) is detachably arranged on the output end of the micro motor (33); and An external rotating disc (35) is detachably arranged on the embedded rotating disc (34), the cross-sectional diameter of the external rotating disc (35) is greater than the cross-sectional diameter of the embedded rotating disc (34), and a plurality of carrier members (4) are detachably arranged on the external rotating disc (35); When the output end of the micro motor (33) outputs, the external rotating disc (35) is driven to rotate to change the positions of the plurality of carrier members (4).
4. The LCM display module interlayer negative pressure bubble removing device according to claim 3, characterized in that, The pressing member (5) comprises A bearing seat (51) is detachably mounted on the mounting plane, and a first sliding rail (52) is detachably mounted on the bearing seat (51); A second electric cylinder (53) is detachably mounted on the bearing seat (51), and a first push plate (54) is detachably mounted on the output end of the second electric cylinder (53), and a first sliding block (55) capable of sliding on the first sliding rail (52) is detachably mounted on the bottom of the first push plate (54); A second sliding rail (56) is detachably mounted on the first push plate (54); A third electric cylinder (57) is detachably arranged on the first push plate (54), a second push plate (58) is detachably arranged on the output end of the third electric cylinder (57), and a second sliding block (59) capable of sliding on the second sliding rail (56) is detachably arranged on the output end of the second push plate (58); and A fourth electric cylinder (591) is detachably mounted on the second push plate (58), a pressing plate (592) is detachably mounted on the output end of the fourth electric cylinder (591), and the size of the pressing plate (592) is matched with the size of the bearing base plate (41); When the output end of the second electric cylinder (53) outputs, it is used to drive the pressing plate (592) to move in the front and back directions; When the output end of the third electric cylinder (57) outputs, it is used to drive the pressing plate (592) to move in the left and right directions; When the output end of the fourth electric cylinder (591) outputs, it is used to drive the pressing plate (592) to move downward to press the LCM display module into the bearing member (4).
5. The LCM display module interlayer negative pressure bubble removing device according to claim 4, characterized in that, The vacuum suction member (6) comprises A mounting plate (61) is detachably mounted on the mounting plane; A second connecting shell (62) is detachably arranged on the mounting plate (61), a second drive motor (63) is detachably mounted on the second connecting shell (62), and the output end of the second drive motor (63) can penetrate into the second connecting shell (62), and a second lead screw (64) is detachably arranged on the output end of the second drive motor (63); A second ball seat (65) is slidably arranged in the second connecting shell (62) and penetrated by the second lead screw (64), and a lead plate (66) is detachably arranged on the second ball seat (65); A third connecting shell (67) is detachably mounted on the lead plate (66), a third drive motor (68) is detachably mounted on the third connecting shell (67), and the output end of the third drive motor (68) can penetrate into the third connecting shell (67), and a third lead screw (681) is detachably arranged on the output end of the third drive motor (68); A third ball seat (682) is slidably arranged in the third connecting shell (67) and penetrated by the third lead screw (681), and a cylinder plate (683) is detachably arranged on the third ball seat (682); and A fifth electric cylinder (684) is detachably arranged on the cylinder plate (683), a cylinder push plate (685) is detachably arranged on the output end of the fifth electric cylinder (684), and a vacuum suction pump (69) is removably arranged on the cylinder push plate (685); When the output end of the second driving motor (63) is output, it is used for driving the vacuum suction pump (69) to move along the left and right directions; When the output end of the third driving motor (68) is output, it is used for driving the vacuum suction pump (69) to move along the front and back directions; When the output end of the fifth electric cylinder (684) is output, it is used for driving the vacuum suction pump (69) to move downward, so that the vacuum suction end of the vacuum suction pump (69) penetrates into the covering member (7).
6. The LCM display module interlayer negative pressure bubble removing device according to claim 5, characterized in that, A snap ring (686) is detachably arranged on the cylinder push plate (685), and the snap ring (686) is penetrated by the vacuum suction pump (69). A positioning screw is rotatably arranged in the snap ring (686), and the positioning screw abuts against the vacuum suction pump (69).
7. The LCM display module interlayer negative pressure bubble removing device according to claim 6, characterized in that, A ejecting cylinder (773) is detachably arranged on the covering base (71). A ejecting head (774) is detachably arranged on the ejecting cylinder (773), and the size of the ejecting head (774) is matched with the size of the ejecting cylinder (773). A wedge block (775) is detachably arranged on a back surface of the covering plate (76). An inclined surface (776) is detachably arranged on the wedge block (775), and the lowest point of the inclined surface (776) is located on one side of the ejecting head (774).
8. A use method of the LCM display module plate interlayer negative pressure bubble removing device according to claim 7, characterized in that, S1, grabbing and feeding operation of the LCM display module: a plurality of groups of LCM display modules are placed on the belt conveyor (11). The output end of the first driving motor (22) is driven to output, so as to drive the vacuum suction disc (28) to the upper side of the belt conveyor (11). The output end of the first electric cylinder (26) is driven to output, so as to grab and feed the LCM display module and place it on the bearing member (4); S2, pressing operation of the LCM display module: the output end of the second electric cylinder (53) is driven to output, so as to drive the pressing plate (592) to move along the front and back directions. The output end of the third electric cylinder (57) is driven to output, so as to drive the pressing plate (592) to move along the left and right directions. The output end of the fourth electric cylinder (591) is driven to output, so as to drive the pressing plate (592) to move downward, so as to press the LCM display module on the bearing member (4). At the same time, the bottom of the LCM display module abuts against the embedded block (44), and the embedded block (44) initially enters the LCM display module; S3, cover the whole LCM display module and the carrier component (4): drive the output end of the fourth drive motor (73) to output, for driving the cover plate (76) to turn over, so that the sealing space is formed between it and the carrier component (4), at the same time, the LCM display module can be pressed again when the cover plate (76) turns over and the carrier component (4) forms a sealed space, so that the LCM display module is pressed into the embedded block (44) and combined with the bottom composite pad (42), and the carrier substrate (41) is covered by the sealing ring (763), and the gap pad (762) is pressed into the gap (45), and the sealing performance is increased; S4, negative pressure bubble removal operation between the plate layers of the LCM display module: drive the output end of the second drive motor (63) to output, for driving the vacuum suction pump (69) to move along the left and right directions; drive the output end of the third drive motor (68) to output, for driving the vacuum suction pump (69) to move along the front and back directions; drive the output end of the fifth electric cylinder (684) to output, for driving the vacuum suction pump (69) to move downward, so that the vacuum suction end of the vacuum suction pump (69) penetrates into the cover component (7), and the negative pressure bubble removal operation between the plate layers of the LCM display module in the carrier component (4) is performed; S5, use of the whole rotating component (3): drive the output end of the micro motor (33) to output, for driving the external rotating disc (35) to rotate, so as to change the position of the plurality of carrier components (4), and sequentially perform the negative pressure bubble removal operation between the plate layers of the plurality of LCM display modules.
Citation Information
Patent Citations
Bubble prevention device of touch screen laminating equipment
CN115583090A
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