Laminating equipment and automatic laminating method for touch screen production

Abstract

The invention discloses laminating equipment and an automatic laminating method for touch screen production, and relates to the field of laminating equipment.The laminating equipment comprises an upper laminating shell and a plurality of lower laminating shells, one end of the upper laminating shell is open, the tops of the lower laminating shells are open, the upper laminating shell is arranged on a rotating assembly, and the rotating assembly is arranged on the lower laminating shell; the rotating assembly can drive the attaching upper shell to rotate, an adsorption assembly is arranged on the attaching upper shell and 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 negative pressure cylinder is sleeved with the pressing cylinder, and a negative pressure hole is formed in the negative pressure cylinder. The glass cover plate and the touch screen base material are attached more tightly, the attaching quality is improved, bubbles do not exist between the glass cover plate and the touch screen base material, the processes of relieving negative pressure suction on the glass cover plate, pressing the glass cover plate and vacuumizing the attached upper shell and the attached lower shell can be achieved through descending of the pressing barrel, the operation is conducted in sequence, the machining process is smoother, and the production efficiency is improved. 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 particularly to a laminating equipment and an automatic laminating method for touch screen production. Background Art

[0002] A touch screen laminating device is a device used to laminate a touch screen with a liquid crystal display screen or other materials. This device is usually used in the production process of electronic devices such as mobile phones and tablet computers to ensure a tight combination between the touch screen and the display screen, improving the display effect and durability.

[0003] It is mainly an important device for combining a liquid crystal panel with liquid crystal into one body. Under a vacuum state, it effectively solves the problem of bubble generation, including halos, rainbow patterns, bubbles, etc. The principle is an automated system controlled by the system. The mobile phone liquid crystal screen is placed in a vacuum environment. After starting, it will change to form a vacuum environment by pumping vacuum, and then perform pressing. An adhesive is added in between, so as to achieve the effect of fewer bubbles and easier bubble removal after pressing.

[0004] Chinese Patent Application CN105620004A discloses a laminating device, which includes a base, a storage and feeding device arranged on the base, a first film tearing device, a positioning mechanism, a material transferring mechanism, a turntable, a plurality of loading platforms arranged on the turntable, a second film tearing device, a vacuum laminating device and a blanking mechanism. The first film tearing device peels the film of the first component loaded by the storage and feeding device. The positioning mechanism positions and fixes the second component. The material transferring mechanism transfers the peeled first component and the positioned second component and places them on the loading platform. The turntable drives the first component and the second component on the loading platform to be successively adjacent to the second film tearing device, the vacuum laminating device and the blanking mechanism, and respectively performs the film tearing of the second component, the lamination of the first component and the second component, and the blanking of the laminated first component and the second component; Chinese Patent Application CN104691077A discloses a laminating device, which includes 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 up and down. The lifting mechanism controls the first cavity and the second cavity to be combined into one body. A buffer mechanism is arranged on the laminating mechanism. The first cavity gives the main power for lamination, and the second cavity gives a reaction force. During the pressing process, the first cavity continuously approaches. When the pressure reaches the required pressure, the pressure maintaining mechanism starts to work to shorten and form continuous pressure maintaining, and the buffer mechanism can avoid the rigid collision between the first cavity and the second cavity, preventing damage to the equipment structure.

[0005] The above patent applications and the prior art also have the following defects: 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 devices use external force to press the glass cover plate tightly. During operation, it is necessary to first release the negative pressure suction on the glass cover plate, then pump it to vacuum, and then apply external force to press it tightly. The operation is not continuous, requires separate control, has a large cooperation difficulty, and reduces the bonding efficiency.

[0006] Therefore, the present application provides a bonding device and an automatic bonding method for touch screen production to meet the requirements. Summary of the Invention

[0007] The purpose 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 applying glue to the glass cover plate, with simpler operation. The glass cover plate is adsorbed by the negative pressure cylinder, so that the glass cover plate will not fall and shake during flipping and moving. After moving the glass cover plate above the touch screen substrate, the pressing cylinder bonds the glass cover plate and the touch screen substrate. At the same time, the negative pressure cylinder no longer adsorbs the glass cover plate and is connected to the bonding upper shell. The inside of the bonding upper shell and the bonding lower shell is pumped to negative pressure, so that the glass cover plate and the touch screen substrate are bonded more tightly, improving the bonding quality and making there be no bubbles between them. By lowering the pressing cylinder, the process of releasing the negative pressure suction on the glass cover plate, pressing the glass cover plate tightly, and pumping the bonding upper shell and the bonding lower shell to vacuum can be achieved, and the operation is carried out sequentially, making the processing flow smoother, the operation and control simpler, and improving the bonding efficiency.

[0008] To achieve the above object, the present application provides the following technical solution: A bonding device includes a bonding upper shell and several bonding lower shells. One end of the bonding upper shell is open, and the top of the bonding lower shell is open. The bonding upper shell is arranged on a rotating component, and the rotating component can drive the bonding upper shell to rotate. An adsorption component is arranged on the bonding upper shell; The adsorption component includes an adsorption unit. The adsorption unit includes a negative pressure cylinder and a pressing cylinder. Negative pressure can be generated inside the negative pressure cylinder. The pressing cylinder is sleeved on the negative pressure cylinder. A negative pressure hole is opened on the negative pressure cylinder, and a pressing hole is opened on the pressing cylinder. When the pressing cylinder moves on the negative pressure cylinder towards the open end of the bonding upper shell, the negative pressure hole and the pressing hole overlap; The bonding lower shell is arranged on the transmission component, and the transmission component can drive the bonding lower shell to move to the position of the bonding upper shell. The rotating component is arranged on a translation component, and the translation component can drive the rotating component and the bonding upper shell to move above the bonding lower shell.

[0009] Preferably, a sealing component is further arranged inside the bonding upper shell. When the bonding upper shell moves above the bonding lower shell, the sealing component can seal the bonding upper shell and the bonding lower shell.

[0010] Preferably, the adsorption assembly further includes a driving unit, a fixing frame, a plurality of adsorption cross pipes, and an adsorption main pipe. The driving unit includes a pressing cylinder and a pressing plate. The pressing cylinder is fixedly installed on the fitting upper shell. The pressing plate is slidably fitted in the fitting upper shell. The pressing plate is fixedly installed at the output end of the pressing cylinder. The top of the pressing cylinder is fixedly installed on the pressing plate. The negative pressure cylinder penetrates through the pressing plate and is slidably fitted with the pressing plate. The fixing frame is fixedly installed on the fitting upper shell. The pressing cylinder penetrates through the fixing frame and is slidably fitted with the fixing frame; The adsorption unit includes a pressing plate, and the pressing plate is fixedly installed at an opening end of the pressing cylinder close to the fitting upper shell; The top of the negative pressure cylinder penetrates through the fitting upper shell and is fixedly installed with the fitting upper shell. One end of the negative pressure cylinder is fixedly installed on the corresponding adsorption cross pipe. A plurality of the adsorption cross pipes are fixedly connected and communicated with the adsorption main pipe. A vacuum pump is communicated with the adsorption main pipe.

[0011] Preferably, the rotating assembly includes a rotating motor, a rotating shaft, and a rotating belt member. The rotating shaft is fixedly installed on the fitting upper shell. The rotating belt member includes a rotating driving belt pulley, a rotating driven belt pulley, and a rotating belt. The rotating driving belt pulley is fixedly installed on the rotating motor. The rotating driven belt pulley is fixedly installed on the rotating shaft. The rotating belt is connected between the rotating driving belt pulley and the rotating driven belt pulley.

[0012] 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 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. The translation screw penetrates through the translation block and is threadedly connected with the translation block.

[0013] Preferably, the translation unit further includes a plurality of translation wheels and a translation track. A plurality of the translation wheels are all rotatably connected to the bottom of the translation block. A plurality of the translation wheels are all arranged on the translation track. A limiting groove is annularly formed on the translation wheel. The translation track is arranged in the limiting groove.

[0014] Preferably, the translation assembly further includes a linkage unit which can drive the translation screw 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 belt pulleys and a translation belt. The output end of the translation motor is fixedly installed on one of the translation screws in the two translation units. The two translation belt pulleys are respectively fixedly installed on the translation screws in the two translation units. The translation belt is connected between the two translation belt pulleys.

[0015] Preferably, the transmission assembly includes two transmission side plates, a plurality of transmission rollers and a plurality of transmission motors. The transmission rollers are rotatably connected to the two transmission side plates. The transmission motors are fixedly installed on the transmission side plates. The output ends of the transmission motors are fixedly installed on the corresponding transmission rollers.

[0016] Preferably, both the translation assembly and the transmission assembly are arranged in the processing box. The translation track is fixedly installed in the processing box. The transmission side plates are fixedly installed in the processing box. A guiding plate is fixedly installed on the fixed block. One end of the guiding plate close to the fitting lower shell is inclined. 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 installed on the fitting upper shell. The sealing frame is fixedly installed on the output end of the sealing cylinder.

[0017] An automatic fitting method for touch screen production using the above-mentioned fitting device includes the following steps: Place the touch screen substrate in the fitting lower shell. The transmission assembly drives the fitting lower shell to move and moves the fitting lower shell to the corresponding position of the fitting upper shell; The rotating assembly drives the fitting upper shell to rotate so that the open end of the fitting upper shell is upward. Place the glass cover plate in the fitting upper shell and apply glue on the glass cover plate; Negative pressure is generated in the negative pressure cylinder, and the negative pressure cylinder adsorbs the glass cover plate in the fitting upper shell; The rotating assembly drives the fitting upper shell to rotate so that the open end of the fitting upper shell is downward; The translation assembly drives the rotating assembly and the fitting upper shell to move so that the fitting upper shell moves above the fitting lower shell; The pressing cylinder moves downward. The pressing holes on the pressing cylinder move to the positions of the negative pressure holes on the negative pressure cylinder. The negative pressure cylinder is communicated with the fitting upper shell. The pressure in the negative pressure cylinder drops. The glass cover plate adsorbed on the negative pressure cylinder falls onto the touch screen substrate in the fitting lower shell; The pressing cylinder continues to descend to press the glass cover plate against the touch screen substrate. At the same time, the negative pressure cylinder evacuates the upper fitting shell and the lower fitting shell to negative pressure, so that the glass cover plate is attached to the touch screen substrate.

[0018] In summary, the technical effects and advantages of the present invention are as follows: 1. In the present invention, the upper fitting shell can be flipped, which is convenient for placing the glass cover plate on the upper fitting shell and applying glue to the glass cover plate. 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 flipping and moving. After moving the glass cover plate above the touch screen substrate, the pressing cylinder attaches the glass cover plate and the touch screen substrate. At the same time, the negative pressure cylinder no longer adsorbs the glass cover plate and is connected to the upper fitting shell. The upper fitting shell and the lower fitting shell are evacuated to negative pressure, so that the glass cover plate and the touch screen substrate are attached more tightly, improving the attachment quality and making there be no bubbles between them. By lowering the pressing cylinder, the negative pressure attraction on the glass cover plate can be released, the glass cover plate can be pressed, and the upper fitting shell and the lower fitting shell can be evacuated to vacuum. And the operations are carried out sequentially, making the processing flow smoother, the operation and control simpler, and improving the attachment efficiency; 2. In the present invention, when the upper fitting shell moves above the lower fitting shell, the sealing component seals the upper fitting shell and the lower fitting shell, so that the negative pressure cylinder can evacuate the upper fitting shell and the lower fitting shell to negative pressure, improving the attachment effect of the glass cover plate and the touch screen substrate; 3. In the present invention, when the translation block moves, the translation block drives the translation wheel to move. 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 movement of the upper fitting shell smoother and not easy to shake. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram of the upper fitting shell, the lower fitting shell and the adsorption component in the present invention; Figure 3 It is a structural schematic diagram of the upper fitting shell, the lower fitting shell and the positioning plate in the present invention; Figure 4 It is a structural schematic diagram of the upper fitting shell, the transmission component and the translation component in the present invention; Figure 5 It is a structural schematic diagram of the translation block, the translation screw and the translation track in the present invention; Figure 6 Schematic diagram of the structure of the rotating motor and the rotating belt member in the present invention; Figure 7 Schematic diagram of the structure of the sealing assembly, the adsorption unit, the pressing cylinder and the pressing plate in the present invention; Figure 8 Schematic diagram of the structure of the sealing assembly and the pressing cylinder in the present invention; Figure 9 For the present invention Figure 8 Enlarged view of part A in; Figure 10 Schematic diagram of the structure of the negative pressure cylinder, the pressing cylinder and the pressing plate in the present invention.

[0021] In the figure: 1, the upper fitting shell; 2, the lower fitting shell; 3, the rotating assembly; 31, the rotating motor; 32, the rotating belt member; 4, the adsorption assembly; 41, the adsorption unit; 411, the negative pressure cylinder; 412, the pressing cylinder; 413, the pressing plate; 43, the driving unit; 431, the pressing cylinder; 432, the pressing plate; 44, the fixing frame; 45, the adsorption cross pipe; 46, the adsorption main pipe; 5, the transmission assembly; 51, the transmission side plate; 52, the transmission roller; 53, the transmission motor; 6, the translation assembly; 61, the fixing block; 62, the translation block; 63, the translation screw; 64, the translation track; 65, the translation wheel; 66, the translation motor; 67, the translation belt member; 7, the sealing assembly; 71, the sealing cylinder; 72, the sealing frame; 8, the processing box; 9, the guiding plate; 10, the positioning plate. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment 1: Refer to Figures 1 - 10 A fitting device shown, including an upper fitting shell 1 and a plurality of lower fitting shells 2. One end of the upper fitting shell 1 is open, the top of the lower fitting shell 2 is open, the upper fitting shell 1 is arranged on the rotating assembly 3, the rotating assembly 3 can drive the upper fitting shell 1 to rotate, and the upper fitting shell 1 is provided with an adsorption assembly 4; The adsorption assembly 4 includes an adsorption unit 41. The adsorption unit 41 includes a negative pressure cylinder 411 and a pressing cylinder 412. A negative pressure can be generated inside the negative pressure cylinder 411. The pressing cylinder 412 is sleeved on the negative pressure cylinder 411. Negative pressure holes are provided on the negative pressure cylinder 411, and pressing holes are provided on the pressing cylinder 412. After the pressing cylinder 412 moves on the negative pressure cylinder 411 towards the opening end of the upper shell 1 in a fitting manner, the negative pressure holes overlap with the pressing holes. The lower fitting shell 2 is arranged on the transmission assembly 5. The transmission assembly 5 can drive the lower fitting shell 2 to move to the position where it fits the upper shell 1. The rotating assembly 3 is arranged on the translation assembly 6. The translation assembly 6 can drive the rotating assembly 3 and the upper shell 1 to move above the lower fitting shell 2.

[0024] Place the touch screen substrate in the lower fitting shell 2. The transmission assembly 5 drives the lower fitting shell 2 to move, and moves the lower fitting shell 2 to the corresponding position where it fits the upper shell 1. The rotating assembly 3 drives the upper shell 1 to rotate, so that the opening end of the upper shell 1 is set upward. Place the glass cover plate in the upper shell 1 and apply glue on the glass cover plate. Negative pressure is generated inside the negative pressure cylinder 411, and the negative pressure cylinder 411 adsorbs the glass cover plate inside the upper shell 1. The rotating assembly 3 drives the upper shell 1 to rotate, so that the opening end of the upper shell 1 is downward. The translation assembly 6 drives the rotating assembly 3 and the upper shell 1 to move, so that the upper shell 1 moves above the lower fitting shell 2. The pressing cylinder 412 moves downward, and the pressing holes on the pressing cylinder 412 move to the positions of the negative pressure holes on the negative pressure cylinder 411. The negative pressure cylinder 411 is communicated with the upper shell 1, the pressure inside the negative pressure cylinder 411 drops, and the glass cover plate adsorbed on the negative pressure cylinder 411 falls onto the touch screen substrate in the lower fitting shell 2. 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 evacuates the upper shell 1 and the lower fitting shell 2 to negative pressure, so that the glass cover plate fits on the touch screen substrate.

[0025] It can flip the upper shell 1, which is convenient for placing the glass cover plate on the upper shell 1 and applying glue to 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 processes. After moving the glass cover plate above the touch screen substrate, the pressing cylinder 412 fits 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 is communicated with the upper shell 1. The upper shell 1 and the lower fitting shell 2 are evacuated to negative pressure, so that the glass cover plate and the touch screen substrate fit more tightly, improving the fitting quality and making there be no bubbles between them.

[0026] Example 2, refer to Figures 1 - 10 Differing from the above example, a sealing assembly 7 is further arranged inside the upper shell 1. When the upper shell 1 moves above the lower fitting shell 2, the sealing assembly 7 can seal the upper shell 1 and the lower fitting shell 2.

[0027] After the fitting upper shell 1 moves above the fitting lower shell 2, the sealing assembly 7 seals the fitting upper shell 1 and the fitting lower shell 2, enabling the negative pressure cylinder 411 to evacuate the inside of the fitting upper shell 1 and the fitting lower shell 2 to a negative pressure, thereby improving the fitting effect between the glass cover plate and the touch screen substrate.

[0028] Example 3, refer to Figures 1 - 10 , which is different from the above embodiment in that the adsorption assembly 4 further includes a driving unit 43, a fixing frame 44, a plurality of adsorption cross tubes 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 installed on the fitting upper shell 1, the pressing plate 432 is slidably fitted in the fitting upper shell 1, the pressing plate 432 is fixedly installed at the output end of the pressing cylinder 431, the top of the pressing cylinder 412 is fixedly installed on the pressing plate 432, the negative pressure cylinder 411 penetrates through the pressing plate 432 and is slidably fitted with the pressing plate 432, the fixing frame 44 is fixedly installed on the fitting upper shell 1, and the pressing cylinder 412 penetrates through the fixing frame 44 and is slidably fitted with the fixing frame 44; The adsorption unit 41 includes a pressing plate 413, and the pressing plate 413 is fixedly installed at the opening end of the pressing cylinder 412 close to the fitting upper shell 1; The top of the negative pressure cylinder 411 penetrates through the fitting upper shell 1 and is fixedly installed with the fitting upper shell 1. One end of the negative pressure cylinder 411 is fixedly installed on the corresponding adsorption cross tube 45. A plurality of adsorption cross tubes 45 are fixedly connected and communicated with the adsorption main pipe 46, and a vacuum pump is communicated with the adsorption main pipe 46.

[0029] The pressing cylinder 431 drives the pressing plate 432 to move, the pressing plate 432 drives the pressing cylinder 412 to move, the pressing cylinder 412 drives the pressing plate 413 to press the glass cover plate against the touch screen substrate. A flexible material is provided on the pressing plate 413, preferably made of silicone material.

[0030] The vacuum pump evacuates the negative pressure cylinder 411 to a negative pressure through the adsorption main pipe 46, the adsorption cross tubes 45 and the negative pressure cylinder 411. The vacuum pump is a prior art and is not shown in the figure.

[0031] Example 4, refer to Figures 1 - 10 , which is different from the above embodiment in that the rotating assembly 3 further includes a rotating motor 31, a rotating shaft and a rotating belt member 32. The rotating shaft is fixedly installed on the fitting upper shell 1. The rotating belt member 32 includes a rotating driving belt pulley, a rotating driven belt pulley and a rotating belt. The rotating driving belt pulley is fixedly installed on the rotating motor 31, the rotating driven belt pulley is fixedly installed on the rotating shaft, and the rotating belt is connected between the rotating driving belt pulley and the rotating driven belt pulley.

[0032] The rotating motor 31 drives the rotating driving belt pulley to rotate, the rotating driving belt pulley drives the rotating belt to rotate, the rotating belt makes the rotating driven belt pulley rotate, the rotating driven belt pulley drives the rotating shaft to rotate, and the rotating shaft drives the fitting upper shell 1 to rotate.

[0033] Example 5. Refer to Figures 1 - 10 , which is different from the above embodiments in that the translation assembly 6 includes two translation units, which are respectively arranged on both sides of the upper shell 1 in contact. The translation unit includes a fixed block 61, a translation block 62 and a translation screw 63. The rotation motor 31 is fixedly installed on the fixed block 61, the rotation 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.

[0034] 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. The rotation shaft drives the upper shell 1 in contact to move, so that the upper shell 1 in contact moves to below the lower shell 2.

[0035] Example 6. Refer to Figures 1 - 10 , which is different from the above embodiments in that the translation unit further includes a plurality of translation wheels 65 and a translation track 64. A plurality of translation wheels 65 are all rotatably connected to the bottom of the translation block 62. A plurality of translation wheels 65 are all arranged on the translation track 64. A limiting groove is annularly formed on the translation wheel 65, and the translation track 64 is arranged in the limiting groove.

[0036] When the translation block 62 moves, the translation block 62 drives the translation wheels 65 to move. The translation wheels 65 move on the translation track 64. The translation track 64 and the translation wheels 65 provide support for the translation block 62, reduce the force on the translation screw 63, make the movement of the upper shell 1 in contact smoother and not prone to shaking.

[0037] Example 7. Refer to Figures 1 - 10 , which is different from the above embodiments in that the translation assembly 6 further includes a linkage unit. The linkage unit can drive the translation screws 63 in the two translation units to rotate. The linkage unit includes a translation motor 66 and a translation belt member 67. The translation belt member 67 includes two translation belt wheels and a translation belt. The output end of the translation motor 66 is fixedly installed on one of the translation screws 63 in the two translation units. The two translation belt wheels are respectively fixedly installed on the translation screws 63 in the two translation units, and the translation belt is connected to the two translation belt wheels.

[0038] The translation motor 66 rotates one of the translation screws 63. This translation screw 63 drives the corresponding translation belt wheel to rotate. The translation belt wheel drives the translation belt to rotate. The translation belt makes the other translation belt wheel rotate. The other translation belt wheel drives the corresponding translation screw 63 to rotate, so that the two translation screws 63 rotate synchronously, drive the upper shell 1 in contact to move on both sides of the upper shell 1 in contact, and make the movement of the upper shell 1 in contact more stable.

[0039] Example 8. Refer to Figures 1 - 10, different from the above embodiments, the transmission assembly 5 includes two transmission side plates 51, a plurality of transmission rollers 52 and a plurality of transmission motors 53. The transmission rollers 52 are rotatably connected to the two transmission side plates 51, the transmission motors 53 are fixedly installed on the transmission side plates 51, and the output ends of the transmission motors 53 are fixedly installed on the corresponding transmission rollers 52.

[0040] The transmission motor 53 drives the transmission roller 52 to rotate, and the transmission roller 52 drives the fitting lower shell 2 to move, moving the fitting lower shell 2 to the position corresponding to the fitting upper shell 1. After the fitting upper shell 1 fits the glass cover plate to the touch screen substrate, the fitting upper shell 1 resets, and the transmission roller 52 moves the fitting lower shell 2 to unload the completed touch screen in the fitting lower shell 2.

[0041] Embodiment 9, referring to Figures 1 - 10 , different from the above embodiments, both the translation assembly 6 and the transmission assembly 5 are arranged in the processing box 8. The translation track 64 is fixedly installed in the processing box 8, the transmission side plate 51 is fixedly installed in the processing box 8, a guiding plate 9 is fixedly installed on the fixing block 61, and one end of the guiding plate 9 close to the fitting lower shell 2 is inclined. A positioning plate 10 is fixedly installed in the fitting lower shell 2; The sealing assembly 7 includes a sealing cylinder 71 and a sealing frame 72. The sealing frame 72 is slidably fitted on the fitting upper shell 1, and the sealing frame 72 abuts against and seals the inner wall of the fitting upper shell 1. The sealing cylinder 71 is fixedly installed on the fitting upper shell 1, and the sealing frame 72 is fixedly installed on the output end of the sealing cylinder 71.

[0042] When the fitting upper shell 1 moves towards the fitting lower shell 2, the fixing block 61 drives the guiding plate 9 to move. The guiding plate 9 contacts the fitting lower shell 2 and moves the fitting lower shell 2 to the position below the fitting upper shell 1 to make the fitting upper shell 1 and the fitting lower shell 2 correspond. The sealing cylinder 71 pushes the sealing frame 72 to move downward, and the sealing frame 72 abuts against the fitting lower shell 2 to seal the fitting upper shell 1 and the fitting lower shell 2.

[0043] An automatic fitting method for touch screen production, using the above fitting equipment, includes the following steps: Place the touch screen substrate in the fitting lower shell 2, and the transmission assembly 5 drives the fitting lower shell 2 to move, moving the fitting lower shell 2 to the position corresponding to the fitting upper shell 1; The rotating assembly 3 drives the fitting upper shell 1 to rotate so that the open end of the fitting upper shell 1 is upward, place the glass cover plate in the fitting upper shell 1, and apply glue on 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 fitting upper shell 1; The rotating assembly 3 drives the fitting upper shell 1 to rotate so that the open end of the fitting upper shell 1 is downward; The translation component 6 drives the rotation component 3 and the fitting upper shell 1 to move, so that the fitting upper shell 1 moves above the fitting 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 communicated with the fitting upper shell 1, the pressure in the negative pressure cylinder 411 drops, and the glass cover plate adsorbed on the negative pressure cylinder 411 falls onto the touch screen substrate of the fitting lower shell 2; The pressing cylinder 412 continues to descend to press the glass cover plate on the touch screen substrate. At the same time, the negative pressure cylinder 411 evacuates the fitting upper shell 1 and the fitting lower shell 2 to negative pressure, so that the glass cover plate fits on the touch screen substrate.

[0044] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope 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 an adsorption assembly is arranged on the fitting upper shell; The adsorption assembly includes an adsorption unit, which includes a negative pressure cylinder and a compression cylinder. Negative pressure can be generated inside the negative pressure cylinder. The compression cylinder is sleeved on the negative pressure cylinder. A negative pressure hole is provided on the negative pressure cylinder. A compression hole is provided 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 overlaps with the compression hole. The fitting lower shell is arranged on a transmission component, and the transmission component can drive the fitting lower shell to move to the fitting upper shell position. The rotating component is arranged on a translation component, and the translation component can drive the rotating component and the fitting upper shell to move above the fitting lower shell.

2. A laminating device according to claim 1, characterized in that: A sealing component is also provided in the fitting upper shell, and when the fitting upper shell moves to above the fitting lower shell, the sealing component can seal the fitting upper shell and the fitting lower shell.

3. A laminating device according to claim 2, characterized in that: 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 comprises 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, and the adsorption main pipe is connected to a vacuum pump.

4. A laminating device according to claim 2, 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 bonding upper shell. The rotating belt member includes a rotating driving pulley, a rotating passive pulley and a rotating belt. The rotating driving 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 driving pulley and the rotating passive pulley.

5. A laminating device according to claim 4, characterized in that: The translation assembly includes two translation units, which are respectively arranged on both sides of the bonding 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.

6. A laminating device according to claim 5, characterized in that: The translation unit also includes a plurality of translation wheels and a translation track. The plurality of translation wheels are rotatably connected to the bottom of the translation block, and the plurality of translation wheels are arranged on the translation track. A limiting groove is annularly provided on the translation wheel, and the translation track is arranged in the limiting groove.

7. A laminating device according to claim 5, 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.

8. A laminating device according to claim 6, characterized in that: The transmission assembly includes two transmission side plates, a plurality of transmission rollers and a plurality of 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.

9. A laminating device according to claim 8, 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, one 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, and the sealing frame is fixedly mounted on the output end of the sealing cylinder.

10. An automatic bonding method for touch screen production, using the bonding device according to any one of claims 1 to 9, characterized in that: The following steps are involved: The touch screen substrate is placed in the laminating lower shell, and the transmission component drives the laminating lower shell 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 set upward, the glass cover is placed in the upper shell, and glue is applied on 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 fitting upper shell to move, so that the fitting upper shell moves to the top of the fitting 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 with the upper shell, and the pressure in the negative pressure cylinder decreases. The glass cover plate adsorbed on the negative pressure cylinder falls onto the touch screen substrate of 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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