A lamination device and automatic lamination method for touch screen production

Abstract

The application discloses a laminating device and an automatic laminating method for touch screen production, and relates to the field of laminating devices.The laminating device comprises a laminating upper shell and a plurality of laminating lower shells, one end of the laminating upper shell is provided with an opening, the top of the laminating lower shell is provided with an opening, the laminating upper shell is arranged on a rotating assembly, the rotating assembly can drive the laminating upper shell to rotate, an adsorption assembly is arranged on the laminating upper shell, the adsorption assembly comprises an adsorption unit, the adsorption unit comprises a negative pressure cylinder and a pressing cylinder, negative pressure can be generated in the negative pressure cylinder, the pressing cylinder is sleeved on the negative pressure cylinder, and a negative pressure hole is formed in the negative pressure cylinder.The glass cover plate and the touch screen substrate are laminated more closely, the laminating quality is improved, and there is no air bubble between the glass cover plate and the touch screen substrate.The process of releasing the negative pressure attraction on the glass cover plate, pressing the glass cover plate and vacuumizing the laminating upper shell and the laminating lower shell can be achieved by the descending of the pressing cylinder, the operation is sequentially performed, the processing flow is smoother, the operation and control are simpler, and the laminating efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the field of laminating equipment, and in particular to a laminating equipment and an automatic laminating method for touch screen production. Background Art

[0002] Touch screen laminating equipment is used to bond a touch screen to an LCD or other material. This equipment is commonly used in the production of electronic devices such as mobile phones and tablets to ensure a tight bond between the touch screen and the display, improving display quality and durability.

[0003] It is an important device mainly used to combine LCD panels and liquid crystals. It effectively solves the problem of bubble generation under vacuum state, including halo, rainbow pattern, bubbles, etc. The principle is to control an automated system for the system. The mobile phone LCD screen is placed in a vacuum environment. After startup, it will change to a vacuum environment by vacuuming, and then press it together. Adhesive is added between them, so that there are fewer bubbles and easier to remove bubbles when pressing.

[0004] Chinese patent application CN105620004A discloses a laminating device, comprising a base, a material storage and loading device arranged on the base, a first film-tearing device, a positioning mechanism, a material transfer mechanism, a turntable, a plurality of loading platforms arranged on the turntable, a second film-tearing device, a vacuum laminating device, and a material discharge mechanism. The first film-tearing device peels the first component loaded by the material storage and loading device, the positioning mechanism positions and fixes the second component, the material transfer mechanism transfers the above-mentioned peeled first component and the positioned second component to the loading platform, the turntable drives the first component and the second component on the loading platform to approach the second film-tearing device, the vacuum laminating device, and the material discharge mechanism in sequence, and respectively performs the peeling of the second component, the laminating of the first component and the second component, and the unloading of the laminating first component and the second component;

[0005] Chinese patent application CN104691077A discloses a laminating device, including a frame, and a laminating mechanism and a lifting mechanism arranged on the frame; the laminating mechanism includes a first cavity and a second cavity arranged upper and lower, and the lifting mechanism controls the first cavity and the second cavity to be integrated into one, and a buffer mechanism is provided on the laminating mechanism, which provides the main power for laminating through the first cavity and the reaction force through the second cavity. During the pressing process, the first cavity continues to move closer, and when the pressure reaches the required pressure, the pressure holding mechanism starts to work, shortening the formation of continuous pressure holding, and the buffer mechanism can avoid rigid collision between the first cavity and the second cavity, preventing damage to the equipment structure.

[0006] The above patent application and prior art also have the following defects:

[0007] The glass cover plate is fixed by vacuum adsorption, and the glass cover plate and the touch screen are bonded in a vacuum environment. Some bonding equipment uses external force to press the glass cover plate. During operation, it is necessary to first release the negative pressure suction on the glass cover plate, then evacuate it to a vacuum, and then apply external force to press it. The operation is inconsistent and needs to be controlled separately, which makes coordination difficult and reduces the bonding efficiency.

[0008] Therefore, the present application provides a bonding device and an automatic bonding method for touch screen production to meet the needs. Summary of the Invention

[0009] The object of the present application is to provide a bonding device and an automatic bonding method for touch screen production, which can flip the bonding upper shell, facilitate placing the glass cover plate on the bonding upper shell and gluing the glass cover plate, and simplify the operation. The negative pressure cylinder adsorbs the glass cover plate so that the glass cover plate will not fall or shake during the flipping and moving process. After the glass cover plate is moved above the touch screen substrate, the pressing cylinder bonds the glass cover plate to the touch screen substrate. At the same time, the negative pressure cylinder no longer adsorbs the glass cover plate and connects it to the bonding upper shell, and draws negative pressure inside the bonding upper shell and the bonding lower shell, so that the glass cover plate and the touch screen substrate are bonded more tightly, the bonding quality is improved, and there are no bubbles between them. The process of releasing the negative pressure suction on the glass cover plate, pressing the glass cover plate, and evacuating the bonding upper shell and the bonding lower shell to vacuum can be achieved by descending the pressing cylinder, and the operations are performed sequentially, making the processing flow smoother, the operation and control simpler, and improving the bonding efficiency.

[0010] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a laminating device, comprising a laminating upper shell and a plurality of laminating lower shells, wherein one end of the laminating upper shell is open, and the top of the laminating lower shell is open, the laminating upper shell is disposed on a rotating assembly, the rotating assembly being capable of driving the laminating upper shell to rotate, and the laminating upper shell being provided with an adsorption assembly;

[0011] The adsorption assembly includes an adsorption unit, which includes a negative pressure cylinder and a compression cylinder. Negative pressure can be generated in the negative pressure cylinder. The compression cylinder is sleeved on the negative pressure cylinder. A negative pressure hole is opened on the negative pressure cylinder. A compression hole is opened on the compression cylinder. When the compression cylinder moves on the negative pressure cylinder toward the open end of the upper shell, the negative pressure hole and the compression hole overlap.

[0012] The fitting lower shell is arranged on the transmission component, and the transmission component can drive the fitting lower shell to move to the fitting upper shell position. The rotation component is arranged on the translation component, and the translation component can drive the rotation component and the fitting upper shell to move above the fitting lower shell.

[0013] Preferably, a sealing component is further provided in the fitting upper shell, and when the fitting upper shell moves above the fitting lower shell, the sealing component can seal the fitting upper shell and the fitting lower shell.

[0014] Preferably, the adsorption assembly further includes a driving unit and a fixing frame, a plurality of adsorption transverse pipes and an adsorption main pipe, the driving unit includes a pressing cylinder and a pressing plate, the pressing cylinder is fixedly mounted on the fitting upper shell, the pressing plate is slidably fitted in the fitting upper shell, the pressing plate is fixedly mounted on the output end of the pressing cylinder, the top of the pressing cylinder is fixedly mounted on the pressing plate, the negative pressure cylinder passes through the pressing plate and is slidably fitted with the pressing plate, the fixing frame is fixedly mounted on the fitting upper shell, the pressing cylinder passes through the fixing frame and is slidably fitted with the fixing frame;

[0015] The adsorption unit includes a pressing plate, which is fixedly mounted on the opening end of the pressing cylinder close to the upper shell;

[0016] The top of the negative pressure cylinder passes through the fitting upper shell and is fixedly installed with the fitting upper shell. One end of the negative pressure cylinder is fixed and installed on the corresponding adsorption transverse tube. Several of the adsorption transverse tubes are fixed and connected to the adsorption main pipe. The adsorption main pipe is connected to a vacuum pump.

[0017] Preferably, the rotating assembly includes a rotating motor, a rotating shaft and a rotating belt member, the rotating shaft is fixedly mounted on the bonding upper shell, the rotating belt member includes a rotating active pulley, a rotating passive pulley and a rotating belt, the rotating active pulley is fixedly mounted on the rotating motor, the rotating passive pulley is fixedly mounted on the rotating shaft, and the rotating pulley is connected to the rotating active pulley and the rotating passive pulley.

[0018] Preferably, the translation assembly includes two translation units, which are respectively arranged on both sides of the fitting upper shell. The translation unit includes a fixed block, a translation block and a translation screw. The rotating motor is fixedly mounted on the fixed block, the rotating shaft is rotatably connected to the fixed block, the translation block is fixedly mounted on the fixed block, and the translation screw passes through the translation block and is threadedly connected to the translation block.

[0019] Preferably, the translation unit also includes several translation wheels and translation rails, several of the translation wheels are rotatably connected to the bottom of the translation block, several of the translation wheels are arranged on the translation rails, a limiting groove is annularly opened on the translation wheel, and the translation rail is arranged in the limiting groove.

[0020] Preferably, the translation assembly also includes a linkage unit, which can drive the translation screws in the two translation units to rotate. The linkage unit includes a translation motor and a translation belt member. The translation belt member includes two translation pulleys and a translation belt. The output end of the translation motor is fixedly mounted on one of the translation screws in the two translation units. The two translation pulleys are respectively fixedly mounted on the translation screws in the two translation units. The translation belt is connected to the two translation pulleys.

[0021] Preferably, the transmission assembly includes two transmission side plates, several transmission rollers and several transmission motors, the transmission rollers are rotatably connected to the two transmission side plates, the transmission motors are fixedly mounted on the transmission side plates, and the output ends of the transmission motors are fixedly mounted on the corresponding transmission rollers.

[0022] Preferably, the translation assembly and the transmission assembly are both arranged in the processing box, the translation track is fixedly installed in the processing box, the transmission side plate is fixedly installed in the processing box, a guide plate is fixedly installed on the fixed block, and the end of the guide plate close to the fitting lower shell is inclined, and a positioning plate is fixedly installed in the fitting lower shell;

[0023] The sealing assembly includes a sealing cylinder and a sealing frame. The sealing frame is slidably fitted on the fitting upper shell. The sealing frame abuts against and seals the inner wall of the fitting upper shell. The sealing cylinder is fixedly mounted on the fitting upper shell. The sealing frame is fixedly mounted on the output end of the sealing cylinder.

[0024] An automatic lamination method for touch screen production, using the above-mentioned lamination equipment, comprises the following steps:

[0025] Place the touch screen substrate in the laminating lower shell, and use the transmission component to move the laminating lower shell to the corresponding laminating upper shell position;

[0026] The rotating assembly drives the upper shell to rotate so that the opening end of the upper shell is upwardly positioned, the glass cover is placed in the upper shell, and glue is applied to the glass cover;

[0027] Negative pressure is generated in the negative pressure cylinder, and the negative pressure cylinder adsorbs the glass cover plate in the upper shell;

[0028] The rotating assembly drives the upper shell to rotate so that the opening end of the upper shell faces downward;

[0029] The translation assembly drives the rotation assembly and the upper shell to move, so that the upper shell moves to the top of the lower shell;

[0030] The pressing cylinder moves downward, and the pressing hole on the pressing cylinder moves to the position of the negative pressure hole on the negative pressure cylinder. The negative pressure cylinder is connected to the upper shell, and the pressure in the negative pressure cylinder drops. The glass cover plate adsorbed on the negative pressure cylinder falls onto the touch screen substrate attached to the lower shell;

[0031] The pressing cylinder continues to descend to press the glass cover plate onto the touch screen substrate, and at the same time the negative pressure cylinder draws negative pressure into the laminating upper shell and the laminating lower shell, so that the glass cover plate is laminated onto the touch screen substrate.

[0032] In summary, the technical effects and advantages of the present invention are as follows:

[0033] 1. In the present invention, the laminating upper shell can be turned over, which makes it convenient to place the glass cover plate on the laminating upper shell and glue the glass cover plate, and the operation is simpler. The glass cover plate is adsorbed by the negative pressure cylinder, so that the glass cover plate will not fall or shake during the turning and moving process. After the glass cover plate is moved above the touch screen substrate, the pressing cylinder adheres the glass cover plate to the touch screen substrate. At the same time, the negative pressure cylinder no longer adsorbs the glass cover plate and connects it to the laminating upper shell, and the laminating upper shell and the laminating lower shell are pumped to negative pressure, so that the glass cover plate and the touch screen substrate are more closely adhered, the laminating quality is improved, and there are no bubbles between them. The process of releasing the negative pressure suction of the glass cover plate, pressing the glass cover plate and evacuating the laminating upper shell and the laminating lower shell to vacuum can be achieved by descending the pressing cylinder, and the operations are performed sequentially, making its processing flow smoother, the operation and control simpler, and improving the laminating efficiency.

[0034] 2. In the present invention, when the upper shell is moved to above the lower shell, the sealing assembly seals the upper shell and the lower shell, so that the negative pressure cylinder can pump the upper shell and the lower shell into negative pressure, thereby improving the bonding effect between the glass cover and the touch screen substrate.

[0035] 3. In the present invention, when the translation block moves, the translation block drives the translation wheel to move, and the translation wheel moves on the translation track. The translation track and the translation wheel provide support for the translation block, reducing the force on the translation screw, making the upper shell move more smoothly and not easy to shake. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0037] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0038] Figure 2 Schematic diagram of the structure of the upper shell, the lower shell and the adsorption component in the present invention;

[0039] Figure 3 This is a schematic diagram of the structure of the fitted upper shell, fitted lower shell and positioning plate in the present invention;

[0040] Figure 4 It is a schematic diagram of the structure of the fitted upper shell, transmission component and translation component in the present invention;

[0041] Figure 5 Schematic diagram of the structure of the translation block, translation screw and translation track in the present invention;

[0042] Figure 6 It is a structural schematic diagram of the rotating motor and the rotating belt member in the present invention;

[0043] Figure 7 Schematic diagram of the structure of the sealing assembly, adsorption unit, pressing cylinder and pressing plate in the present invention;

[0044] Figure 8 Schematic diagram of the structure of the sealing assembly and the compression cylinder in the present invention;

[0045] Figure 9 For the present invention Figure 8 Enlarged view of part A;

[0046] Figure 10 It is a structural schematic diagram of the negative pressure cylinder, the pressing cylinder and the pressing plate in the present invention.

[0047] In the figure: 1. Fitting the upper shell; 2. Fitting the lower shell; 3. Rotating assembly; 31. Rotating motor; 32. Rotating belt; 4. Adsorption assembly; 41. Adsorption unit; 411. Negative pressure cylinder; 412. Pressing cylinder; 413. Pressing plate; 43. Driving unit; 431. Pressing cylinder; 432. Pressing plate; 44. Fixed frame; 45. Adsorption cross pipe; 46. Adsorption main pipe; 5. Transmission assembly; 51. Transmission side plate; 52. Transmission roller; 53. Transmission motor; 6. Translation assembly; 61. Fixed block; 62. Translation block; 63. Translation screw; 64. Translation track; 65. Translation wheel; 66. Translation motor; 67. Translation belt; 7. Sealing assembly; 71. Sealing cylinder; 72. Sealing frame; 8. Processing box; 9. Guide plate; 10. Positioning plate. DETAILED DESCRIPTION

[0048] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0049] Example 1: Reference Figures 1-10 The laminating device shown includes a laminating upper shell 1 and several laminating lower shells 2. One end of the laminating upper shell 1 is open, and the top of the laminating lower shell 2 is open. The laminating upper shell 1 is set on a rotating component 3, which can drive the laminating upper shell 1 to rotate. The laminating upper shell 1 is provided with an adsorption component 4;

[0050] The adsorption assembly 4 includes an adsorption unit 41, which includes a negative pressure cylinder 411 and a compression cylinder 412. Negative pressure can be generated in the negative pressure cylinder 411. The compression cylinder 412 is sleeved on the negative pressure cylinder 411. The negative pressure cylinder 411 is provided with a negative pressure hole, and the compression cylinder 412 is provided with a compression hole. When the compression cylinder 412 moves on the negative pressure cylinder 411 toward the open end of the upper shell 1, the negative pressure hole and the compression hole overlap.

[0051] The fitting lower shell 2 is set on the transmission component 5, and the transmission component 5 can drive the fitting lower shell 2 to move to the fitting upper shell 1 position. The rotation component 3 is set on the translation component 6, and the translation component 6 can drive the rotation component 3 and the fitting upper shell 1 to move above the fitting lower shell 2.

[0052] Place the touch screen substrate in the fitted lower shell 2, the transmission component 5 drives the fitted lower shell 2 to move, move the fitted lower shell 2 to the corresponding fitted upper shell 1 position, the rotation component 3 drives the fitted upper shell 1 to rotate, so that the open end of the fitted upper shell 1 is set upward, place the glass cover plate in the fitted upper shell 1, and glue the glass cover plate, negative pressure is generated in the negative pressure cylinder 411, and the negative pressure cylinder 411 adsorbs the glass cover plate in the fitted upper shell 1, the rotation component 3 drives the fitted upper shell 1 to rotate, so that the open end of the fitted upper shell 1 is downward, and the translation component 6 drives the rotation component 3 and the fitted upper shell 1 moves, so that the fitted upper shell 1 moves to the top of the fitted lower shell 2, the pressing cylinder 412 moves downward, and the pressing hole on the pressing cylinder 412 moves to the position of the negative pressure hole on the negative pressure cylinder 411. The negative pressure cylinder 411 is connected with the fitted upper shell 1, and the pressure in the negative pressure cylinder 411 drops. The glass cover plate adsorbed on the negative pressure cylinder 411 falls onto the touch screen substrate of the fitted lower shell 2, and the pressing cylinder 412 continues to descend to press the glass cover plate onto the touch screen substrate. At the same time, the negative pressure cylinder 411 draws negative pressure into the fitted upper shell 1 and the fitted lower shell 2, so that the glass cover plate is fitted onto the touch screen substrate.

[0053] The laminating upper shell 1 can be flipped over, which makes it convenient to place a glass cover plate on the laminating upper shell 1 and glue the glass cover plate, and the operation is simpler. The glass cover plate is adsorbed by the negative pressure cylinder 411, so that the glass cover plate will not fall or shake during the flipping and moving process. After the glass cover plate is moved above the touch screen substrate, the pressing cylinder 412 adheres the glass cover plate and the touch screen substrate. At the same time, the negative pressure cylinder 411 no longer adsorbs the glass cover plate and connects it to the laminating upper shell 1, and the laminating upper shell 1 and the laminating lower shell 2 are pumped to negative pressure, so that the glass cover plate and the touch screen substrate are more tightly adhered, the laminating quality is improved, and there are no bubbles between them.

[0054] Example 2, reference Figures 1-10 , which is different from the above embodiment, is that a sealing component 7 is further provided in the fitting upper shell 1. When the fitting upper shell 1 moves above the fitting lower shell 2, the sealing component 7 can seal the fitting upper shell 1 and the fitting lower shell 2.

[0055] When the upper shell 1 moves to above the lower shell 2, the sealing assembly 7 seals the upper shell 1 and the lower shell 2, so that the negative pressure cylinder 411 can pump the upper shell 1 and the lower shell 2 to a negative pressure, thereby improving the bonding effect between the glass cover and the touch screen substrate.

[0056] Example 3, reference Figures 1-10 , which is different from the above embodiment, is that the adsorption assembly 4 further includes a driving unit 43 and a fixing frame 44, a plurality of adsorption transverse pipes 45 and an adsorption main pipe 46. The driving unit 43 includes a pressing cylinder 431 and a pressing plate 432. The pressing cylinder 431 is fixedly mounted on the upper shell 1, and the pressing plate 432 is slidably fitted in the upper shell 1. The pressing plate 432 is fixedly mounted on the output end of the pressing cylinder 431. The top of the pressing cylinder 412 is fixedly mounted on the pressing plate 432. The negative pressure cylinder 411 passes through the pressing plate 432 and is slidably fitted with the pressing plate 432. The fixing frame 44 is fixedly mounted on the upper shell 1. The pressing cylinder 412 passes through the fixing frame 44 and is slidably fitted with the fixing frame 44.

[0057] The adsorption unit 41 includes a pressing plate 413, which is fixedly mounted on the opening end of the pressing cylinder 412 close to the upper shell 1;

[0058] The top of the negative pressure cylinder 411 passes through the upper shell 1 and is fixedly installed with the upper shell 1. One end of the negative pressure cylinder 411 is fixed and installed on the corresponding adsorption cross tube 45. Several adsorption cross tubes 45 are fixed and connected to the adsorption main pipe 46. The adsorption main pipe 46 is connected to a vacuum pump.

[0059] The pressing cylinder 431 drives the pressing plate 432 to move, the pressing plate 432 drives the pressing cylinder 412 to move, and the pressing cylinder 412 drives the pressing plate 413 to press the glass cover onto the touch screen substrate. The pressing plate 413 is provided with a flexible material, preferably a silicone material.

[0060] The vacuum pump draws the pressure inside the negative pressure cylinder 411 to a negative pressure through the adsorption main pipe 46, the adsorption cross pipe 45 and the negative pressure cylinder 411. The vacuum pump is a prior art and is not shown in the figure.

[0061] Example 4, with reference to Figures 1-10 , which is different from the above embodiment, is that the rotating assembly 3 also includes a rotating motor 31, a rotating shaft and a rotating belt member 32. The rotating shaft is fixedly mounted on the upper shell 1. The rotating belt member 32 includes a rotating active pulley, a rotating passive pulley and a rotating belt. The rotating active pulley is fixedly mounted on the rotating motor 31, the rotating passive pulley is fixedly mounted on the rotating shaft, and the rotating pulley is connected to the rotating active pulley and the rotating passive pulley.

[0062] The rotating motor 31 drives the rotating active pulley to rotate, the rotating active pulley drives the rotating belt to rotate, the rotating belt rotates the rotating passive pulley, the rotating passive pulley drives the rotating shaft to rotate, and the rotating shaft drives the fitting upper shell 1 to rotate.

[0063] Example 5, with reference to Figures 1-10 , which is different from the above embodiment, is that the translation assembly 6 includes two translation units, which are respectively arranged on both sides of the upper shell 1. The translation unit includes a fixed block 61, a translation block 62 and a translation screw 63. The rotating motor 31 is fixedly installed on the fixed block 61, the rotating shaft is rotatably connected to the fixed block 61, the translation block 62 is fixedly installed on the fixed block 61, and the translation screw 63 passes through the translation block 62 and is threadedly connected to the translation block 62.

[0064] When the translation screw 63 rotates, it drives the translation block 62 to move, the translation block 62 drives the fixed block 61 to move, the fixed block 61 drives the rotation shaft to move, and the rotation shaft drives the fitting upper shell 1 to move, so that the fitting upper shell 1 moves to the bottom of the fitting lower shell 2.

[0065] Example 6, reference Figures 1-10 The difference from the above embodiment is that the translation unit also includes a plurality of translation wheels 65 and a translation rail 64. The plurality of translation wheels 65 are rotatably connected to the bottom of the translation block 62, and the plurality of translation wheels 65 are arranged on the translation rail 64. A limiting groove is annularly provided on the translation wheel 65, and the translation rail 64 is arranged in the limiting groove.

[0066] When the translation block 62 moves, the translation block 62 drives the translation wheel 65 to move, and the translation wheel 65 moves on the translation track 64. The translation track 64 and the translation wheel 65 provide support for the translation block 62, reducing the force on the translation screw 63, so that the upper shell 1 moves more smoothly and is not easy to shake.

[0067] Example 7, reference Figures 1-10Different from the above-mentioned embodiments, the translation assembly 6 further comprises a linkage unit capable of driving the translation screws 63 in the two translation units to rotate, the linkage unit comprising a translation motor 66 and a translation belt piece 67, the translation belt piece 67 comprising two translation belt pulleys and a translation belt, the output end of the translation motor 66 being fixedly installed on one of the translation screws 63 in the two translation units, the two translation belt pulleys being fixedly installed on the translation screws 63 in the two translation units respectively, and the translation belt being connected to the two translation belt pulleys.

[0068] When the translation motor 66 rotates one of the translation screws 63, the translation screw 63 drives the corresponding translation belt pulley to rotate, the translation belt pulley drives the translation belt to rotate, the translation belt drives the other translation belt pulley to rotate, and the other translation belt pulley drives the corresponding translation screw 63 to rotate, so that the two translation screws 63 rotate synchronously, drive the two sides of the upper shell 1 to move, and make the upper shell 1 move more stably.

[0069] Embodiment 8, refer to Figures 1-10 Different from the above-mentioned embodiments, the transmission assembly 5 comprises two transmission side plates 51, a plurality of transmission rollers 52 and a plurality of transmission motors 53, the transmission rollers 52 being rotatably connected to the two transmission side plates 51, and the transmission motors 53 being fixedly installed on the transmission side plates 51, the output ends of the transmission motors 53 being fixedly installed on the corresponding transmission rollers 52.

[0070] The transmission motor 53 drives the transmission roller 52 to rotate, the transmission roller 52 drives the lower shell 2 to move, and the lower shell 2 is moved to the position corresponding to the upper shell 1, after the upper shell 1 adheres the glass cover plate to the touch screen substrate, the upper shell 1 is reset, the transmission roller 52 moves the lower shell 2, and the lower shell 2 is discharged after the adhesion of the touch screen is completed.

[0071] Embodiment 9, refer to Figures 1-10 Different from the above-mentioned embodiments, the translation assembly 6 and the transmission assembly 5 are arranged in the processing box 8, the translation rail 64 is fixedly installed in the processing box 8, the transmission side plate 51 is fixedly installed in the processing box 8, the fixed block 61 is fixedly installed with the guide plate 9, one end of the guide plate 9 close to the lower shell 2 is arranged in an inclined manner, and the lower shell 2 is fixedly installed with the positioning plate 10;

[0072] The sealing assembly 7 comprises a sealing cylinder 71 and a sealing frame 72, the sealing frame 72 being slidingly fitted on the upper shell 1, the sealing frame 72 abutting and sealing with the inner wall of the upper shell 1, the sealing cylinder 71 being fixedly installed on the upper shell 1, and the sealing frame 72 being fixedly installed on the output end of the sealing cylinder 71.

[0073] When the upper shell 1 moves toward the lower shell 2, the fixed block 61 drives the guide plate 9 to move, the guide plate 9 contacts the lower shell 2, and moves the lower shell 2 to the position below the upper shell 1, so that the upper shell 1 and the lower shell 2 correspond, and the sealing cylinder 71 pushes the sealing frame 72 to move downward, and the sealing frame 72 is against the lower shell 2 to seal the upper shell 1 and the lower shell 2.

[0074] An automatic lamination method for touch screen production, using the above-mentioned lamination equipment, comprises the following steps:

[0075] Place the touch screen substrate in the bonding lower shell 2, and the transmission component 5 drives the bonding lower shell 2 to move to the corresponding bonding upper shell 1 position;

[0076] The rotating assembly 3 drives the upper shell 1 to rotate so that the opening end of the upper shell 1 is upwardly positioned, the glass cover is placed in the upper shell 1, and glue is applied on the glass cover;

[0077] Negative pressure is generated in the negative pressure cylinder 411, and the negative pressure cylinder 411 absorbs the glass cover plate in contact with the upper shell 1;

[0078] The rotating assembly 3 drives the upper shell 1 to rotate so that the opening end of the upper shell 1 faces downward;

[0079] The translation assembly 6 drives the rotation assembly 3 and the upper shell 1 to move, so that the upper shell 1 moves to the top of the lower shell 2;

[0080] The pressing cylinder 412 moves downward, and the pressing hole on the pressing cylinder 412 moves to the position of the negative pressure hole on the negative pressure cylinder 411. The negative pressure cylinder 411 is connected to the upper shell 1. The pressure in the negative pressure cylinder 411 decreases, and the glass cover plate adsorbed on the negative pressure cylinder 411 falls onto the touch screen substrate attached to the lower shell 2.

[0081] The pressing cylinder 412 continues to descend to press the glass cover plate onto the touch screen substrate. At the same time, the negative pressure cylinder 411 pumps negative pressure into the laminating upper shell 1 and the laminating lower shell 2 to make the glass cover plate adhere to the touch screen substrate.

[0082] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A laminating device, comprising a laminating upper shell and a plurality of laminating lower shells, characterized in that: One end of the fitting upper shell is open, the top of the fitting lower shell is open, the fitting upper shell is arranged on a rotating assembly, the rotating assembly can drive the fitting upper shell to rotate, and the fitting upper shell is provided with an adsorption assembly; The adsorption assembly includes an adsorption unit, which includes a negative pressure cylinder and a compression cylinder. Negative pressure can be generated in the negative pressure cylinder. The compression cylinder is sleeved on the negative pressure cylinder. A negative pressure hole is opened on the negative pressure cylinder. A compression hole is opened on the compression cylinder. When the compression cylinder moves on the negative pressure cylinder toward the open end of the upper shell, the negative pressure hole and the compression hole overlap. The fitting lower shell is arranged on a transmission assembly, and the transmission assembly can drive the fitting lower shell to move to the fitting upper shell position; the rotation assembly is arranged on a translation assembly, and the translation assembly can drive the rotation assembly and the fitting upper shell to move above the fitting lower shell; A sealing component is further provided in the fitting upper shell, and when the fitting upper shell moves above the fitting lower shell, the sealing component can seal the fitting upper shell and the fitting lower shell; The adsorption assembly also includes a driving unit and a fixing frame, a plurality of adsorption transverse pipes and an adsorption main pipe, the driving unit includes a pressing cylinder and a pressing plate, the pressing cylinder is fixedly mounted on the fitting upper shell, the pressing plate is slidably fitted in the fitting upper shell, the pressing plate is fixedly mounted on the output end of the pressing cylinder, the top of the pressing cylinder is fixedly mounted on the pressing plate, the negative pressure cylinder passes through the pressing plate and is slidably fitted with the pressing plate, the fixing frame is fixedly mounted on the fitting upper shell, the pressing cylinder passes through the fixing frame and is slidably fitted with the fixing frame; The adsorption unit includes a pressing plate, which is fixedly mounted on the opening end of the pressing cylinder close to the upper shell; The top of the negative pressure cylinder passes through the fitting upper shell and is fixedly installed with the fitting upper shell. One end of the negative pressure cylinder is fixed and installed on the corresponding adsorption transverse tube. Several of the adsorption transverse tubes are fixed and connected to the adsorption main pipe. The adsorption main pipe is connected to a vacuum pump.

2. The laminating device according to claim 1, characterized in that: The rotating assembly includes a rotating motor, a rotating shaft and a rotating belt member. The rotating shaft is fixedly mounted on the abutting upper shell. The rotating belt member includes a rotating active pulley, a rotating passive pulley and a rotating belt. The rotating active pulley is fixedly mounted on the rotating motor, the rotating passive pulley is fixedly mounted on the rotating shaft, and the rotating pulley is connected to the rotating active pulley and the rotating passive pulley.

3. The laminating device according to claim 2, characterized in that: The translation assembly includes two translation units, which are respectively arranged on both sides of the fitting upper shell. The translation unit includes a fixed block, a translation block and a translation screw. The rotating motor is fixedly installed on the fixed block, the rotating shaft is rotatably connected to the fixed block, the translation block is fixedly installed on the fixed block, and the translation screw passes through the translation block and is threadedly connected to the translation block.

4. The laminating device according to claim 3, characterized in that: The translation unit also includes several translation wheels and translation rails. Several of the translation wheels are rotatably connected to the bottom of the translation block, and several of the translation wheels are arranged on the translation rails. A limiting groove is annularly opened on the translation wheel, and the translation rail is arranged in the limiting groove.

5. The laminating device according to claim 3, characterized in that: The translation assembly also includes a linkage unit, which can drive the translation screws in the two translation units to rotate. The linkage unit includes a translation motor and a translation belt member. The translation belt member includes two translation pulleys and a translation belt. The output end of the translation motor is fixedly mounted on one of the translation screws in the two translation units. The two translation pulleys are respectively fixedly mounted on the translation screws in the two translation units. The translation belt is connected to the two translation pulleys.

6. The laminating device according to claim 4, characterized in that: The transmission assembly includes two transmission side plates, several transmission rollers and several transmission motors. The transmission rollers are rotatably connected to the two transmission side plates, the transmission motors are fixedly mounted on the transmission side plates, and the output ends of the transmission motors are fixedly mounted on the corresponding transmission rollers.

7. The laminating device according to claim 6, characterized in that: The translation assembly and the transmission assembly are both arranged in the processing box, the translation track is fixedly installed in the processing box, the transmission side plate is fixedly installed in the processing box, a guide plate is fixedly installed on the fixed block, and the end of the guide plate close to the fitting lower shell is inclined, and a positioning plate is fixedly installed in the fitting lower shell; The sealing assembly includes a sealing cylinder and a sealing frame. The sealing frame is slidably fitted on the fitting upper shell. The sealing frame abuts against and seals the inner wall of the fitting upper shell. The sealing cylinder is fixedly mounted on the fitting upper shell. The sealing frame is fixedly mounted on the output end of the sealing cylinder.

8. An automatic lamination method for touch screen production, using the lamination device according to any one of claims 1 to 7, characterized in that: The following steps are involved: Place the touch screen substrate in the laminating lower shell, and use the transmission component to move the laminating lower shell to the corresponding laminating upper shell position; The rotating assembly drives the upper shell to rotate so that the opening end of the upper shell is upwardly positioned, the glass cover is placed in the upper shell, and glue is applied to the glass cover; Negative pressure is generated in the negative pressure cylinder, and the negative pressure cylinder adsorbs the glass cover plate in the upper shell; The rotating assembly drives the upper shell to rotate so that the opening end of the upper shell faces downward; The translation assembly drives the rotation assembly and the upper shell to move, so that the upper shell moves to the top of the lower shell; The pressing cylinder moves downward, and the pressing hole on the pressing cylinder moves to the position of the negative pressure hole on the negative pressure cylinder. The negative pressure cylinder is connected to the upper shell, and the pressure in the negative pressure cylinder drops. The glass cover plate adsorbed on the negative pressure cylinder falls onto the touch screen substrate attached to the lower shell; The pressing cylinder continues to descend to press the glass cover plate onto the touch screen substrate, and at the same time the negative pressure cylinder draws negative pressure into the laminating upper shell and the laminating lower shell, so that the glass cover plate is laminated onto the touch screen substrate.

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