Punching and laminating method for covering film, punching and laminating device and storage medium
Through the automated controlled punching and filming equipment, high-precision punching and filming of the covering film are realized, solving the problems of low accuracy and efficiency in the prior art and reducing production costs.
Patent Information
- Application Number
- CN202411264758.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2044-09-10
AI Technical Summary
The existing covering film has low punching accuracy and efficiency, low film accuracy and efficiency, and high production costs.
The automatic punching and film sticking equipment is adopted to achieve high-precision punching and bonding of the covering film through unwinding, traction speed regulation, punching, film sticking and detection unit coordinated control, and the detection unit is used to adjust the traction speed in real time to ensure the bonding accuracy.
The punching accuracy and efficiency of the covering film are improved, the film accuracy and efficiency are enhanced, and the production cost is reduced.
Smart Images

Figure CN119012540B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to, but is not limited to, the technical field of covering film processing equipment, and in particular to a method for punching and laminating a covering film, a punching and laminating equipment, and a storage medium. Background Art
[0002] FPC, also known as flexible printed circuit board (FPC), is a flexible printed circuit board (FPC). It features flexible bending, winding, and folding capabilities, excellent heat dissipation, and the ability to reduce product size. It is widely used in mobile phones, digital cameras, aerospace, medical, and other fields. Cover film is applied to FPCs to cover and protect the flexible circuits from heat (high temperature), humidity, pollutants, corrosive gases, and other harsh environments.
[0003] When punching holes in existing cover films, manual punching is generally used, which has low punching accuracy and efficiency. After punching, the cover films need to be attached to the flexible board one by one, which has low film attachment accuracy and efficiency and high production cost. Summary of the Invention
[0004] The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
[0005] The main purpose of the embodiments of the present invention is to propose a method for punching and laminating a covering film, a punching and laminating device, and a storage medium, which can effectively improve the punching accuracy and punching efficiency of the covering film, as well as improve the laminating accuracy and laminating efficiency of the covering film.
[0006] In a first aspect, an embodiment of the present invention provides a method for punching and laminating a covering film, which is applied to a punching and laminating device, wherein the punching and laminating device includes an unwinding module, a traction speed regulation module, a punching and laminating module, and a winding module, wherein the unwinding module includes a raw film unwinding unit and a soft board unwinding unit, the punching and laminating module includes a raw film reeling unit, a punching unit, a laminating unit, and a detection unit, the punching unit includes a punching shaft and a first clamping mechanism, the first clamping mechanism clamps the punching shaft, the raw film reeling unit is fixedly connected to the first side wall of the first clamping mechanism, the laminating unit and the detection unit are fixedly connected to the second side wall of the first clamping mechanism, the raw film reeling unit includes a first traction roller and a first winding roller, and the method includes:
[0007] controlling the raw film unwinding unit to unwind the raw film at a first speed;
[0008] The pulling speed regulating module adjusts the pulling speed of the raw film, and pulls the raw film to the raw film winding unit at the pulling speed;
[0009] The raw film is rolled up by the raw film rolling unit, so that the protective film on the raw film is rolled up to the first winding roller, and the covering film on the raw film is rolled up to the punching shaft by the first traction roller;
[0010] Controlling the punching shaft to rotate at a first speed so that the punching shaft punches the cover film, and pulling the punched cover film to the film laminating unit, wherein the linear speed corresponding to the first speed matches the pulling speed;
[0011] Controlling the flexible board unwinding unit to unwind the flexible board at a second speed, wherein the second speed matches a linear speed corresponding to the first rotation speed;
[0012] Pulling the soft board to the film laminating unit through a second pulling roller;
[0013] Controlling the film laminating unit to laminate the punched cover film onto the first surface of the flexible board to obtain a cover film flexible board;
[0014] Detecting the degree of fit between the openings on the punched cover film and the flexible board by the detection unit;
[0015] controlling the traction speed of the traction speed regulating module according to the degree of fit so that the degree of fit is greater than or equal to a preset degree;
[0016] The cover film soft board is pulled to the winding module so that the winding module caches the cover film soft board.
[0017] In some optional embodiments, the punching shaft includes a mold shaft and a support shaft, the mold shaft is provided with multiple groups of punching structures, the first end of the mold shaft is provided with a first rotating motor, the first end of the support shaft is provided with a second rotating motor, and the controlling the punching shaft to rotate at a first speed so that the punching shaft punches the covering film includes:
[0018] rotating the mold shaft by the first rotating motor so that the mold shaft rotates at a first speed;
[0019] rotating the support shaft by the second rotating motor so that the support shaft rotates at a second rotation speed, the second rotation speed being equal to the first rotation speed in magnitude and opposite in direction;
[0020] The covering film between the supporting shaft and the mold shaft is punched by the punching structure.
[0021] In some optional embodiments, the film laminating unit includes a first film laminating traction roller and a second film laminating traction roller, a first relative distance is defined between the first film laminating traction roller and the second film laminating traction roller, the first relative distance being equal to the sum of the thickness of the cover film and the thickness of the soft board, and controlling the film laminating unit to laminate the punched cover film onto the first surface of the soft board to obtain the cover film soft board includes:
[0022] Controlling the first film laminating traction roller to pull the punched covering film so that the punched covering film passes between the first film laminating traction roller and the second film laminating traction roller;
[0023] controlling the second film laminating traction roller to pull the soft board so that the soft board passes between the first film laminating traction roller and the second film laminating traction roller;
[0024] The punched cover film and the soft board are laminated between the first film laminating traction roller and the second film laminating traction roller to obtain the cover film soft board.
[0025] In some optional embodiments, the detection unit includes a first fitting detection mechanism and a second fitting detection mechanism, the first fitting detection mechanism is arranged below the cover film soft board, and the second fitting detection mechanism is arranged above the cover film soft board, and the detection unit detects the degree of fitting between the openings on the punched cover film and the soft board, including:
[0026] Detecting a first bonding rate between the openings on the punched cover film and the window area on the flexible board by the first bonding detection mechanism;
[0027] Detecting a second lamination rate between the window area on the flexible board and the opening on the punched cover film by the second lamination detection mechanism;
[0028] The degree of fitting is determined according to the first fitting rate and the second fitting rate.
[0029] In some optional embodiments, the raw film unwinding unit includes a raw film buffer roller and a first correcting unit, the first correcting unit includes a correcting sensor, a first correcting roller, a second correcting roller and a correcting base, the first correcting roller and the second correcting roller are arranged on the correcting base in parallel along the pulling direction of the covering film, the correcting sensor is arranged on the correcting base, and the method further includes:
[0030] detecting the offset of the covering film by the deviation correction sensor;
[0031] The first deflection-correcting roller and / or the second deflection-correcting roller are controlled according to the offset to perform deflection correction processing on the covering film.
[0032] In some optional embodiments, the first correcting roller is connected to a first translation motor, and the second correcting roller is connected to a second translation motor. Controlling the first correcting roller and / or the second correcting roller to correct the covering film according to the offset includes:
[0033] Determining a first translation distance and a first translation direction of the first translation motor according to the offset; and / or
[0034] determining a second translation distance and a second translation direction of the second translation motor according to the offset;
[0035] controlling the first translation motor to move the first translation distance in the first translation direction, so that the first deviation-correcting roller moves the first translation distance in the first translation direction; and / or
[0036] The second translation motor is controlled to move the second translation distance in the second translation direction, so that the second deviation-correcting roller moves the second translation distance in the second translation direction.
[0037] In some optional embodiments, the punching and laminating equipment further includes a bottom plate, an alarm unit, and a third fixed plate; the unwinding module further includes a first fixed plate and a second fixed plate; the raw film unwinding unit is fixed on the first fixed plate; the soft board unwinding unit is fixed on the second fixed plate; the winding module is fixed on the third fixed plate; the traction speed regulation module, the punching and laminating module, and the alarm module are sequentially arranged on the bottom plate along the first direction; and after controlling the traction speed of the traction speed regulation module according to the degree of lamination, the device further includes:
[0038] When the degree of fit is less than a preset degree, an alarm is issued through the alarm module;
[0039] The cover film soft board is pulled to the winding module by the third pulling roller of the alarm module, so that the winding module caches the cover film soft board.
[0040] In some optional embodiments, the punching and laminating equipment further includes a secondary laminating device, the secondary laminating device including a secondary film unwinding module, a cover film soft board unwinding module, a cover film soft board speed regulating module, a secondary film laminating module, a double-sided film laminating soft board traction module, and a double-sided film laminating soft board buffer module. The method further includes:
[0041] controlling the cover film soft board unwinding module to unwind the cover film soft board at a third speed;
[0042] Controlling the cover film soft board speed regulating module to adjust the cover film soft board pulling speed, and pulling the cover film soft board to the secondary film laminating module at the cover film soft board pulling speed;
[0043] controlling the secondary film unwinding module to unwind the secondary film at a fourth speed, and pulling the secondary film to the secondary film laminating module;
[0044] The secondary film is laminated onto the second surface of the cover film flexible board by the secondary film laminating module to obtain a double-sided film laminated flexible board;
[0045] The double-sided filmed soft board is pulled to the double-sided filmed soft board cache module for cache through the double-sided filmed soft board pulling module.
[0046] In a second aspect, an embodiment of the present invention provides a punching and laminating device, comprising: a memory, a processor, and a computer program stored in the memory and runnable on the processor, characterized in that when the processor executes the computer program, the method for punching and laminating the covering film described in the first aspect is implemented.
[0047] In a third aspect, a computer storage medium stores computer-executable instructions, wherein the computer-executable instructions are used to execute the method for punching and laminating a cover film according to the first aspect.
[0048] The beneficial effects of the present invention include: controlling the raw film unwinding unit to unwind the raw film at a first speed; adjusting the traction speed of the raw film by the traction speed regulation module, and traction the raw film to the raw film reeling unit at the traction speed; reeling the raw film by the raw film reeling unit, so that the protective film adhered to the covering film is reeled to the first reeling roller, and the covering film is reeled to the punching shaft by the first traction roller, and the raw film reeling unit includes the first traction roller and the first reeling roller; controlling the punching shaft to rotate at a first speed so that the punching shaft punches the covering film, and tractions the punched covering film to the film laminating unit, and the line corresponding to the first speed The speed matches the traction speed; the soft board unwinding unit is controlled to unwind the soft board at a second speed; the soft board is pulled to the film laminating unit by the second traction roller; the film laminating unit is controlled to laminate the punched covering film on the first surface of the soft board to obtain a covering film soft board; the detection unit detects the degree of lamination between the openings on the punched covering film and the soft board; the traction speed of the traction speed regulation module is controlled according to the degree of lamination; after adjusting the traction speed, if the degree of lamination is less than a preset degree, an alarm is issued by the alarm module; the covering film soft board is pulled to the winding module by the third traction roller of the alarm module, so that the winding module caches the covering film soft board. In the technical solution of this embodiment, through the coordinated control of the raw material film unwinding unit and the soft board unwinding unit, it can automatically unwind according to demand, and the traction speed regulation module can be used to adjust the traction speed of the raw material film to adapt to the unwinding of the soft board. Through the coordinated control of the raw material film rewinding unit, the punching unit and the film pasting unit, the covering film can be rolled from the raw material film and then punched at one time, and the covering film can be pasted on the soft board after the punching is completed. The detection module can provide real-time feedback on the film pasting accuracy to adjust the traction speed. The control accuracy is high and the degree of automation is high. Compared with traditional manual punching and film pasting processing, this embodiment can effectively improve the punching accuracy and punching efficiency of the covering film, as well as improve the film pasting accuracy and film pasting efficiency of the covering film.
[0049] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or will be understood by practicing the present invention. The purposes and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0050] Figure 1 Schematic diagram of a system platform architecture for executing a method for punching and laminating a cover film provided by one embodiment of the present invention;
[0051] Figure 2Schematic diagram of a punching and laminating device for a covering film provided by one embodiment of the present invention;
[0052] Figure 3 is a schematic diagram of a secondary film lamination device provided by another embodiment of the present invention;
[0053] Figure 4 The present invention is a flowchart of a method for punching and laminating a covering film according to an embodiment of the present invention.
[0054] Reference numerals:
[0055] System platform architecture 1000, processor 1100, memory 1200;
[0056] First fixed plate 100, raw film buffer roller 101, first unwinding guide roller 102, raw film 103, control button 104, display screen 105, second unwinding guide roller 107, correction sensor 108, first correction roller 109, first translation motor 110, second translation motor 111, second correction roller 112, correction base machine 113;
[0057] Second fixed plate 200, soft board buffer roller 201, first soft board guide roller 202, second deviation correction unit 203, soft board 204;
[0058] Base plate 300;
[0059] The second clamping mechanism 400, the second clamping frame 401, the first traction speed regulating roller 402, the first speed regulating motor 403, the second speed regulating motor 404, and the second traction speed regulating roller 405;
[0060] First winding roller 500, protective film 501, covering film 502, first pulling roller 503, first pulling connection block 504, mold shaft 505, first rotating motor 506, punching head 507, second pulling roller 508, second film laminating pulling roller 509, second laminating detection mechanism 510, first film laminating pulling roller 511, first laminating detection mechanism 512, telescopic rod 513, detection mechanism connecting rod 514, first clamping mechanism 515, supporting shaft 516, first clamping frame 517, first buffer connection block 518, covering film soft board 519;
[0061] A third clamping mechanism 600, a third traction roller 601, and an alarm unit 602;
[0062] The third fixed plate 700, the winding wire roller 701, the winding buffer roller 702, the third correcting unit 703, the second unwinding guide roller 704 for the covering film soft board, the fourth clamping mechanism 705, the first speed-regulating shaft 706 for the covering film soft board, the first speed-regulating motor 707 for the covering film soft board, the second speed-regulating motor 708 for the covering film soft board, the second speed-regulating shaft 709 for the covering film soft board, the secondary film buffer roller 710, the secondary film 711, the first unwinding guide roller 712 for the secondary film, the first secondary unwinding guide roller 712, the fourth correcting unit 713, the fourth fixed plate 714, the fifth fixed plate 715, and the second secondary unwinding guide roller 716;
[0063] The fifth clamping mechanism 800, the first laminating rotating shaft 801, the second laminating rotating shaft 802, the second laminating traction roller 803, the first laminating traction roller 804, the double-sided film soft board 805, the sixth clamping mechanism 806, the first double-sided film soft board traction roller 807, the second double-sided film soft board traction roller 808, the sixth fixed plate 809, the double-sided film soft board cache roller 810, and the double-sided film soft board guide roller 811. DETAILED DESCRIPTION
[0064] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0065] It should be noted that although the device schematics illustrate functional module divisions and the flowcharts illustrate logical sequences, in certain circumstances, the steps shown or described may be performed in a sequence that differs from the module divisions in the device or the sequence in the flowcharts. The terms "first," "second," and the like in the specification, claims, or accompanying drawings are used to distinguish similar items and are not necessarily used to describe a specific sequence or precedence.
[0066] The embodiments of the present invention are further described below with reference to the accompanying drawings.
[0067] like Figure 1 As shown, Figure 1 Schematic diagram of a system platform architecture for executing a method for punching and laminating a cover film according to an embodiment of the present invention.
[0068] exist Figure 1 In the example of FIG, the system platform architecture 1000 is provided with a processor 1100 and a memory 1200, wherein the processor 1100 and the memory 1200 can be connected via a bus or other means. Figure 1 The bus connection is taken as an example.
[0069] The memory 1200 is a non-transient computer-readable storage medium that can be used to store non-transient software programs and non-transient computer executable programs. In addition, the memory 1200 may include a high-speed random access memory, and may also include a non-transient memory, such as at least one disk storage device, a flash memory device, or other non-transient solid-state storage device. In some embodiments, the memory 1200 may optionally include a memory remotely located relative to the processor 1100, and these remote memories may be connected to the punching and film-applying device of the TV frame via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.
[0070] Those skilled in the art will appreciate that the system platform architecture 1000 can be applied to 5G communication network systems and subsequently evolved mobile communication network systems, and this embodiment does not specifically limit this.
[0071] It will be understood by those skilled in the art that Figure 1 The system platform architecture 1000 shown in the figure does not constitute a limitation on the embodiments of the present invention, and may include more or fewer components than shown in the figure, or combine certain components, or arrange the components differently.
[0072] Reference Figure 2-3 The punching and laminating equipment provided by one embodiment of the present invention includes a packaging unwinding module, a traction speed regulation module, a punching and laminating module and a winding module. The unwinding module includes a raw film unwinding unit and a soft board unwinding unit. The punching and laminating module includes a raw film splitting unit, a punching unit, a laminating unit and a detection unit. The punching unit includes a punching shaft and a first clamping mechanism 515. The first clamping mechanism 515 clamps the punching shaft. The raw film splitting unit is fixedly connected to the first side wall of the first clamping mechanism 515, and the laminating unit and the detection unit are fixedly connected to the second side wall of the first clamping mechanism 515.
[0073] It should be noted that the traction speed regulation module is used to adjust the traction speed of the raw film 103 released by the raw film unwinding unit, and to draw the raw film 103 according to the traction speed. The first unwinding speed of the raw film unwinding unit is greater than or equal to the traction speed of the traction speed regulation module, and the first speed and the traction speed are matched to ensure that the raw film unwinding unit can release enough raw film 103 to the traction speed regulation module without unwinding too much raw film 103, which may cause wrinkles in the raw film 103.
[0074] It should be noted that the raw film rolling unit, punching unit, film pasting unit and detection unit on the punching and film pasting module are all arranged on the same work station, that is, they are arranged on the first clamping mechanism 515, and the rolling of the raw film 103, the punching of the covering film 502, the lamination of the covering film 502 and the soft board 204, and the lamination detection are completed at the same work station at the same time.
[0075] It should be noted that the soft board 204 unwound by the soft board unwinding unit matches the punched cover film 502, that is, the punched cover film and the soft board 204 match so that the openings on the punched cover film can fit the areas on the soft board 204 without circuits or windows.
[0076] It should be noted that the alarm module is used to issue corresponding sound and light alarms when adjusting the pulling speed cannot make the flexible board 204 and the punched cover film fit well, and can send alarm information to the corresponding control terminal for display.
[0077] In some optional embodiments, the punching shaft includes a mold shaft 505 and a support shaft 516, and the mold shaft 505 is provided with multiple groups of punching structures. The first end of the mold shaft 505 is provided with a first rotating motor 506, and the first end of the support shaft 516 is provided with a second rotating motor.
[0078] It should be noted that the first rotating motor 506 can rotate the mold shaft 505 counterclockwise, while the second rotating motor rotates the support shaft 516 clockwise; or the first rotating motor 506 can rotate the mold shaft 505 clockwise, while the second rotating motor rotates the support shaft 516 counterclockwise. The specific rotation direction is determined according to the actual setting and is not limited here.
[0079] In some optional embodiments, the film laminating unit includes a first film laminating traction roller 511 and a second film laminating traction roller 509 , and there is a first relative distance between the first film laminating traction roller 511 and the second film laminating traction roller 509 , and the first relative distance is equal to the sum of the thickness of the covering film 502 and the thickness of the soft board 204 .
[0080] It should be noted that the punched covering film is pulled by the first film pulling roller 511, and the soft board 204 is pulled by the second film pulling roller 509. The first film pulling roller 511 and the second film pulling roller 509 are arranged relative to each other and have a first relative distance. The first relative distance is equal to the sum of the thickness of the covering film 502 and the thickness of the soft board 204, so that the punched covering film and the soft board 204 are laminated between the first film pulling roller 511 and the second film pulling roller 509.
[0081] In some embodiments, the detection unit includes a first fitting detection mechanism 512 and a second fitting detection mechanism 510 . The first fitting detection mechanism 512 is disposed below the cover film soft board 519 , and the second fitting detection mechanism 510 is disposed above the cover film soft board 519 .
[0082] It should be noted that the first alignment detection mechanism 512 is disposed below the cover film flexible board 519 to detect whether the openings in the punched cover film are aligned with the first area of the flexible board 204 that does not have circuits or requires windows, thereby detecting the degree of alignment of the punched holes. The second alignment detection mechanism 510 is disposed above the cover film flexible board 519 to detect whether the first area of the flexible board 204 that does not have circuits or requires windows is aligned with the openings in the punched cover film, thereby detecting the degree of alignment of the first area.
[0083] In some optional embodiments, the raw film unwinding unit includes a raw film buffer roller 101 and a first correction unit, the first correction unit includes a correction sensor 108, a first correction roller 109, a second correction roller 112 and a correction base machine 113, the first correction roller 109 and the second correction roller 112 are arranged parallel to the traction direction of the raw film 103 on the correction base machine 113, and the correction sensor 108 is arranged on the correction base machine 113.
[0084] It should be noted that the raw film 103 is buffered by the raw film buffer roller 101, and the released raw film 103 is corrected by the first correction unit. The correction sensor 108 detects the deviation information of the raw film 103 in real time, and then the first correction roller 109 and the second correction roller 112 on the correction base machine 113 perform correction.
[0085] In some embodiments, the first correcting roller 109 is connected to a first translation motor 110 , and the second correcting roller 112 is connected to a second translation motor 111 .
[0086] It should be noted that the first translation motor 110 and the second translation motor 111 are independently controlled, and the translation distance and translation direction of the first translation motor 110 and the translation distance and translation direction of the second translation motor 111 are determined according to the offset information of the raw film 103 .
[0087] In some optional embodiments, the punching and film laminating equipment also includes a base plate 300, an alarm module and a third fixed plate 700, the unwinding module also includes a first fixed plate 100 and a second fixed plate 200, the raw film unwinding unit is fixed on the first fixed plate 100, the soft board unwinding unit is fixed on the second fixed plate 200, the winding module is fixed on the third fixed plate 700, and the traction speed regulation module, the punching and film laminating module and the alarm module are arranged in sequence on the base plate 300 along the first direction.
[0088] It should be noted that the positions of the first fixing plate 100 , the second fixing plate 200 and the third fixing plate 700 are fixed.
[0089] In some optional embodiments, the punching and laminating equipment also includes a secondary laminating device, which includes a secondary film unwinding module, a covering film soft board unwinding module, a covering film soft board speed regulation module, a secondary film laminating module, a double-sided film laminating soft board traction module and a double-sided film laminating soft board cache module.
[0090] It should be noted that the secondary film unwinding module is used to unwind the cover film soft board 519, which is the cover film soft board 519 cached by the winding module. The secondary film laminating module does not need to punch holes, but directly laminates the secondary film to the second surface of the soft board 204, thereby protecting the soft board 204.
[0091] Reference Figure 4 , Figure 4 This is a flow chart of a method for punching and laminating a cover film provided in one embodiment of the present invention. The method for punching and laminating a cover film in the embodiment of the present invention may include but is not limited to steps S401-S411.
[0092] Step S401 : controlling the raw film unwinding unit to unwind the raw film 103 at a first speed.
[0093] Specifically, the raw film unwinding unit caches the raw film 103. When punching the covering film 502 on the raw film 103 begins, the cached raw film 103 is first unwound by the raw film unwinding unit, and the unwound raw film 103 is then pulled to the punching and laminating module for subsequent punching and laminating.
[0094] In some optional embodiments, the raw film unwinding unit includes a raw film buffer roller 101 and a first correction unit, the first correction unit includes a correction sensor 108, a first correction roller 109, a second correction roller 112 and a correction base machine 113, the first correction roller 109 and the second correction roller 112 are arranged parallel to the traction direction of the raw film 103 on the correction base machine 113, and the correction sensor 108 is arranged on the correction base machine 113. The method also includes: detecting the offset of the raw film 103 by the correction sensor 108; controlling the first correction roller 109 and / or the second correction roller 112 to perform correction processing on the raw film 103 according to the offset.
[0095] Specifically, the raw film buffer roller 101 buffers the raw film 103, and the raw film buffer roller 101 is provided with a rotating motor. By controlling the rotation direction and rotation speed of the rotating motor on the raw film buffer roller 101, the raw film 103 is unwound. The faster the rotation speed of the rotating motor on the raw film buffer roller 101, the faster the unwinding speed of the raw film buffer roller 101. The corresponding rotation speed is set according to demand, so that the raw film buffer roller 101 is unwound at a first speed. The size of the first speed is set according to the specific processing requirements and is not limited here. The first correction unit is also provided with a display screen 105 and a control button 104. The correction information is displayed on the display screen 105, and the correction parameters are set by the control button 104.
[0096] After unwinding, the raw film 103 is guided to the first deflection correction unit by the first unwinding guide roller 102. The raw film 103 is placed on the first deflection correction roller 109 and the second deflection correction roller 112 of the first deflection correction unit. After passing through the first deflection correction roller 109 and the second deflection correction roller 112, the raw film 103 passes through the deflection correction sensor 108 and, guided by the second unwinding guide roller 107, reaches the traction speed control module. As the raw film 103 passes through the deflection correction sensor 108, the deflection offset of the raw film 103 is detected by the deflection correction sensor 108 and sent to the first deflection correction controller, which is located in the deflection correction base machine 113. The first deflection correction controller identifies the position information of the raw film 103 based on the received deflection information and controls the first deflection correction roller 109 and / or the second deflection correction roller 112 to correct the deflection of the raw film 103 based on the position information. The first correcting roller 109 or the second correcting roller 112 can be controlled individually to correct the raw material film 103, or the first correcting roller 109 and the second correcting roller 112 can be controlled simultaneously to correct the raw material film 103. The specific moving direction and moving distance of the first correcting roller 109 and the second correcting roller 112 are determined according to the posture information of the raw material film 103 and the preset posture information, so as to correct the raw material film 103 to the preset position, so that the raw material film 103 has the preset posture information.
[0097] In some optional embodiments, the first correcting roller 109 is connected to the first translation motor 110, and the second correcting roller 112 is connected to the second translation motor 111, and the first correcting roller 109 and / or the second correcting roller 112 are controlled according to the offset to perform correction processing on the raw material film 103, including: determining the first translation distance and the first translation direction of the first translation motor 110 according to the offset; and / or determining the second translation distance and the second translation direction of the second translation motor 111 according to the offset; controlling the first translation motor 110 to move the first translation distance in the first translation direction, so that the first correcting roller 109 moves the first translation distance in the first translation direction; and / or controlling the second translation motor 111 to move the second translation distance in the second translation direction, so that the second correcting roller 112 moves the second translation distance in the second translation direction.
[0098] Specifically, the first translation motor 110 is disposed at the first end, second end, interior, or exterior of the first deflection correction roller 109, depending on actual needs and not specifically defined herein. The first translation motor 110 controls the first deflection correction roller 109 to translate along a first axis perpendicular to the pulling direction of the raw film 103. By controlling the translation direction and translation distance of the first translation motor 110, the first deflection correction roller 109 is driven to translate a corresponding distance in the positive or negative direction of the first axis. Similarly, the second translation motor 111 is disposed at the first end, second end, interior, or exterior of the second deflection correction roller 112, depending on actual needs and not specifically defined herein. The second translation motor 111 controls the second deflection correction roller 112 to translate along a second axis perpendicular to the pulling direction of the raw film 103. By controlling the translation direction and translation distance of the second translation motor 111, the second deflection correction roller 112 is driven to translate a corresponding distance in the positive or negative direction of the second axis. After the first deflection-correcting roller 109 and the second deflection-correcting roller 112 move horizontally, they drive the raw film 103 to move accordingly, thereby changing the posture of the raw film 103 to achieve a deflection-correcting effect.
[0099] In step S402 , the pulling speed regulating module adjusts the pulling speed of the raw film 103 , and pulls the raw film 103 to the raw film reeling unit at the pulling speed.
[0100] Specifically, the traction speed adjustment module is equipped with a first traction speed adjustment roller 402 and a second traction speed adjustment roller 405. The first traction speed adjustment roller 402 is equipped with a first speed adjustment motor 403, and the second traction speed adjustment roller 405 is equipped with a second speed adjustment motor 404. By controlling the rotation speed of the first speed adjustment motor 403 and the rotation speed of the second speed adjustment motor 404, the first traction speed adjustment roller 402 and the second traction speed adjustment roller 405 are caused to pull the raw film 103 at an adjustable speed. The rotation direction of the first speed adjustment motor 403 and the rotation direction of the second speed adjustment motor 404 are opposite. The traction speed of the raw material film 103 by the first traction speed regulating roller 402 and the second traction speed regulating roller 405 is adjusted by controlling the first speed regulating motor 403 and the second speed regulating motor 404. Specifically, it may include: when the traction speed of the raw material film 103 is low, the traction speed is increased by increasing the rotation speed of the first traction roller 503 and / or increasing the rotation speed of the second traction roller 508; when the traction speed of the raw material film 103 is high, the rotation direction of the first traction roller 503 or the rotation direction of the second traction roller 508 can be changed by reducing the rotation speed of the first traction roller 503 and reducing the rotation speed of the second traction roller 508, so that the traction direction of the first traction roller 503 or the traction direction of the second traction roller 508 is opposite to the moving direction of the raw material film 103, thereby reducing the overall traction speed.
[0101] The traction speed regulation module is provided with a second clamping mechanism 400, which clamps the first traction speed regulation roller 402 and the second traction speed regulation roller 405 through the second clamping frame 401. The second clamping mechanism 400 is also provided with a heating device, which heats the raw material film 103 passing through the second clamping mechanism 400, making it easier to roll the raw material film 103; and by heating the raw material film 103, impurities on the raw material film 103 are easier to be removed. Specifically, a first purge device is provided at the outlet of the raw material film 103 on the second clamping mechanism 400, and the large particles of impurities on the raw material film 103 are removed by the first purge device, so that the film can be better pasted.
[0102] S403, the raw film 103 is rolled up by the raw film rolling unit, so that the protective film 501 on the raw film 103 is rolled up to the first winding roller 500, and the covering film 502 on the raw film 103 is rolled up to the punching shaft through the first traction roller 503.
[0103] Specifically, a protective film 501 is attached to the raw film 103. During film application, the protective film 501 and the cover film 502 need to be separated so that the cover film 502 can be attached to the flexible board 204. The raw film reeling unit reels the protective film 501 attached to the cover film 502, whereupon the reeled cover film 502 is reeled onto the first reeling roller 500 for buffering. Simultaneously, the reeled cover film 502 is pulled onto the punching shaft by the first traction roller 503 for punching. The first traction roller 503 is fixedly connected to the outer wall of the first clamping mechanism 515 via a first traction connection block 504. The first reeling roller 500 is fixedly connected to the outer wall of the first clamping mechanism 515 via a first buffer connection block 518. Specifically, the first reeling roller 500 is positioned below the first traction roller 503 to prevent interference.
[0104] In an optional embodiment, a second blowing device and an electromagnetic adsorption device are provided between the punching shaft and the film laminating unit. Large particles of impurities or non-charged impurities are blown away by the second blowing device, and electrostatic impurities are removed by the electromagnetic adsorption device, so that impurities on the surface of the covering film 502 are cleaned, thereby ensuring the laminating accuracy of the covering film 502 and the soft board 204 and preventing impurities from affecting the laminating effect.
[0105] It should be noted that when the electromagnetic adsorption device is powered on, it generates an electromagnetic field that drives the corresponding charged particles, thereby removing statically charged impurities from the cover film 502. Specifically, two electromagnetic adsorption devices are provided in series, and the electromagnetic fields of the two electromagnetic adsorption devices have opposite magnetic fields, so that the two electromagnetic adsorption devices adsorb positively charged impurities and negatively charged impurities, respectively.
[0106] In some optional embodiments, the magnetic field lines of the electromagnetic adsorption device are parallel to the surface of the covering film 502, so that both positively charged impurities and negatively charged impurities on the surface of the covering film 502 can be adsorbed. In this case, only one electromagnetic adsorption device is required.
[0107] S404 , controlling the punching shaft to rotate at a first speed so that the punching shaft punches the covering film 502 , and pulling the punched covering film to the film laminating unit, wherein the linear speed corresponding to the first speed matches the pulling speed.
[0108] Specifically, the punching shaft rotates to punch holes in the cover film 502, and the punched cover film is then pulled to the film laminating unit by the rotation of the punching shaft. The linear speed corresponding to the first rotation speed matches the pulling speed, ensuring that the cover film 502 pulled by the pulling speed control module is punched in a timely manner, thereby preventing the cover film 502 from accumulating.
[0109] In some optional embodiments, the punching shaft includes a mold shaft 505 and a support shaft 516, and the mold shaft 505 is provided with multiple groups of punching structures. The first end of the mold shaft 505 is provided with a first rotating motor 506, and the first end of the support shaft 516 is provided with a second rotating motor. The punching shaft is controlled to rotate at a first speed so that the punching shaft punches the covering film 502, including: rotating the mold shaft 505 by the first rotating motor 506 so that the mold shaft 505 rotates at the first speed; rotating the support shaft 516 by the second rotating motor so that the support shaft rotates at a second speed, and the second speed is equal to the first speed and opposite in direction; punching the covering film 502 between the support shaft 516 and the mold shaft 505 through the punching structure.
[0110] Specifically, the die shaft 505 and support shaft 516 of the punching shaft are arranged relative to each other on the first clamping frame 517 of the first clamping mechanism 515, and the punching structure on the die shaft 505 contacts the support shaft 516, thereby ensuring that the punching structure can punch holes in the covering film 502 between the die shaft 505 and the support shaft 516. By providing multiple sets of punching structures, different types of openings can be punched in the covering film 502. The specific punching structures are set according to needs and are not limited here. A first rotating motor 506 is provided at the first end of the die shaft 505, which rotates the die shaft 505; a second rotating motor is provided at the first end of the support shaft 516, which rotates the second shaft. The first rotating motor 506 rotates the die shaft 505, allowing the multiple sets of punching structures on the die shaft 505 to punch holes in the covering film 502. The first rotating motor 506 rotates the mold shaft 505 at a first speed so that the mold shaft 505 rotates at a first speed. The specific first speed is determined according to the traction speed of the traction speed regulation module. The second rotating motor rotates the support shaft 516 at a second speed so that the support shaft rotates at a second speed. The second speed is equal to the first speed in magnitude and opposite in direction, thereby ensuring that the upper and lower surfaces of the covering film 502 have the same linear speed, avoiding wrinkles in the covering film 502, wherein the punching structure on the mold shaft 505 punches the covering film 502 from the upper surface to the lower surface.
[0111] In some optional embodiments, the distance between multiple groups of punching structures is determined according to the distance between different types of openings. A group of punching structures can punch out a type of opening or the same type of openings, without specific limitation. A group of punching structures includes one or more rows of punching heads 507, and a row of punching heads 507 punches a punching area of the covering film 502, and the punching area is perpendicular to the moving direction of the covering film 502. A row of punching heads 507 includes multiple punching heads 507, and the specific number of punching heads 507 is set according to demand and is not limited. Punching heads 507 in different rows in the same group can punch different types of openings, or punch the same type of openings, without specific limitation. In some embodiments, punching heads 507 in the same row can also punch different types of openings, that is, different types of punching heads 507 are installed in the same row, and the specific type, number and type are not limited.
[0112] In some optional embodiments, the punching head 507 is a hollow structure, that is, the covering film 502 is punched through the annular opening of the punching head 507. A connecting structure connected to the mold shaft 505 is provided in the hollow portion of the punching head 507, and the hollow structure in the mold shaft 505 is connected to the hollow structure of the punching head 507. The hollow structure of the mold shaft 505 is connected to a suction device, which sucks the hollow structure in the mold shaft 505, thereby sucking the hollow structure of the punching head 507, sucking the remaining covering film 502 punched out of the annular opening of the punching head 507 into the hollow structure of the punching head 507, thereby sucking the hollow structure of the mold shaft 505, and finally sucking out the remaining covering film 502, thereby uniformly placing the remaining covering film 502 at the residue and preventing the remaining covering film 502 from being on the opening and affecting the punching effect.
[0113] S405 , controlling the flexible board unwinding unit to feed and unwind the flexible board 204 at a second speed, where the second speed matches the linear speed corresponding to the first rotation speed.
[0114] Specifically, the soft board unwinding unit includes a soft board buffer roller 201, a first soft board guide roller 202, a second soft board 204 guide roller, and a second correction unit 203. The second correction unit 203 has the same structure as the first correction unit and follows the same correction principle. The soft board buffer roller 201 buffers the soft board 204 and is equipped with a soft board 204 buffer rotation motor. When the soft board 204 needs to be unwound, the soft board 204 buffer rotation motor rotates accordingly, thereby unwinding the soft board 204 at a second speed. The second speed matches the linear speed corresponding to the first speed, so that the unwinding of the soft board 204 matches the film application of the soft board 204. The unwound soft board 204 is guided to the second correction unit 203 by the first soft board guide roller 202. The soft board 204, which has been corrected by the second correction unit 203, is guided to the second traction roller 508 by the second soft board 204 guide roller.
[0115] S406 , the soft board 204 is pulled to the film laminating unit by the second pulling roller 508 .
[0116] Specifically, the second traction roller 508 is fixedly connected to the third clamping mechanism 600 of the alarm module. The second traction roller 508 pulls the flexible board 204 to the film laminating unit for laminating.
[0117] S407 , controlling the film laminating unit to laminate the punched cover film onto the first surface of the flexible board 204 to obtain the cover film flexible board 519 .
[0118] Specifically, the laminating unit laminates the flexible board 204 pulled by the second pulling roller 508 and the punched cover film conveyed by the punching shaft. A corresponding window or non-circuit area is provided on the first surface of the flexible board 204, so that the punched cover film is laminated to the first surface of the flexible board 204.
[0119] In some optional embodiments, the film laminating unit includes a first film laminating traction roller 511 and a second film laminating traction roller 509, and there is a first relative distance between the first film laminating traction roller 511 and the second film laminating traction roller 509, and the first relative distance is equal to the sum of the thickness of the covering film 502 and the thickness of the soft board 204. The film laminating unit is controlled to adhere the punched covering film to the first surface of the soft board 204 to obtain the covering film soft board 519, including: controlling the first film laminating traction roller 511 to pull the punched covering film so that the punched covering film passes between the first film laminating traction roller 511 and the second film laminating traction roller 509; controlling the second film laminating traction roller 509 to pull the soft board 204 so that the soft board 204 passes between the first film laminating traction roller 511 and the second film laminating traction roller 509; and laminating the punched covering film and the soft board 204 between the first film laminating traction roller 511 and the second film laminating traction roller 509 to obtain the covering film soft board 519.
[0120] Specifically, the first film traction roller 511 pulls the punched covering film between the first film traction roller 511 and the second film traction roller 509. At the same time, the second film traction roller 509 pulls the soft board 204 between the first film traction roller 511 and the second film traction roller 509. Since the first relative distance between the first film traction roller 511 and the second film traction roller 509 is equal to the sum of the thickness of the covering film 502 and the thickness of the soft board 204, when the punched covering film and the soft board 204 are simultaneously pulled between the first film traction roller 511 and the second film traction roller 509, the punched covering film is adhered to the first surface of the soft board 204. Specifically, the first film traction roller 511 is controlled to pull the punched covering film through between the first film traction roller 511 and the second film traction roller 509, and the second film traction roller 509 is synchronously controlled to pull the soft board 204 through between the first film traction roller 511 and the second film traction roller 509, so that the punched covering film is adhered to the first surface of the soft board 204 under the pressure of the first film traction roller 511 and the second film traction roller 509.
[0121] In some optional embodiments, a heating device is provided on the first clamping mechanism 515 to heat the covering film 502, making the covering film 502 easier to punch and increasing the bonding effect between the punched covering film and the soft board 204. The specific heating temperature is set according to demand.
[0122] S408 , using a detection unit to detect the degree of fit between the openings on the punched cover film and the flexible board 204 .
[0123] Specifically, the detection unit is disposed between the film laminating unit and the alarm module and is fixedly connected to the first clamping mechanism 515. The detection unit can detect the degree of fit between the openings in the perforated cover film and the flexible board 204. Corresponding positioning points can be set on the flexible board 204 to determine whether the openings in the perforated cover film are located at the positioning points. Alternatively, the detection unit can use a video camera to capture the cover film flexible board 519 after the perforated cover film and the flexible board 204 are attached, and transmit the captured image to a recognition processor for processing to identify the degree of fit between the openings in the perforated cover film and the flexible board 204.
[0124] In some optional embodiments, the detection unit includes a first fitting detection mechanism 512 and a second fitting detection mechanism 510, the first fitting detection mechanism 512 is arranged below the covering film soft board 519, and the second fitting detection mechanism 510 is arranged above the covering film soft board 519, and the detection unit is used to detect the degree of fit between the openings on the punched covering film and the soft board 204, including: detecting a first fit ratio between the openings on the punched covering film and the window area on the soft board 204 by the first fitting detection mechanism 512; detecting a second fit ratio between the window area on the soft board 204 and the openings on the punched covering film by the second fitting detection mechanism 510; and determining the degree of fit based on the first fit ratio and the second fit ratio.
[0125] Specifically, the first fit detection mechanism 512 is disposed below the cover film soft board 519 to detect a first fit ratio between the openings of the punched cover film on the cover film soft board 519 and the soft board 204, specifically, to detect whether all openings overlap with the window areas on the soft board 204, thereby obtaining the first fit ratio. The second fit detection mechanism 510 is disposed above the cover film soft board 519 to detect a second fit ratio between the soft board 204 and the openings of the punched cover film on the cover film soft board 519, specifically, to detect whether all window areas on the soft board 204 overlap with the openings in the punched cover film, thereby obtaining the second fit ratio. The first fit detection mechanism 512 and the second fit detection mechanism 510 perform double-sided testing, thereby avoiding the problem of inaccurate test results caused by single-sided testing and the other side being blocked. The degree of adhesion between the punched cover film and the soft board 204 is comprehensively determined based on the first adhesion rate and the second adhesion rate, thereby generating corresponding feedback information, adjusting the traction speed of the traction speed regulation module according to the feedback information, and issuing an audible and visual alarm through the alarm module. The first adhesion detection mechanism 512 is connected to the first clamping mechanism 515 through the detection mechanism connecting rod 514. The first adhesion detection mechanism 512 and the second adhesion detection mechanism 510 are set on the same telescopic rod 513.
[0126] In some optional embodiments, the punching and film laminating equipment also includes a base plate 300 and a third fixed plate 700, the unwinding module also includes a first fixed plate 100 and a second fixed plate 200, the raw film unwinding unit is fixed on the first fixed plate 100, the soft board unwinding unit is fixed on the second fixed plate 200, the winding module is fixed on the third fixed plate 700, and the traction speed regulation module, the punching and film laminating module and the alarm module are arranged in sequence on the base plate 300 along the first direction.
[0127] Specifically, the first, second, and third fixing plates 100, 200, and 700 are fixed in position. The raw film unwinding unit is fixed to the first fixing plate 100, thereby securing the positions of its components. The flexible board unwinding unit is fixed to the second fixing plate 200, securing the positions of its components. The winding module is fixed to the third fixing plate 700, securing the positions of its components. The second clamping mechanism 400 of the traction and speed control module, the first clamping mechanism 515 of the punching and laminating module, and the third clamping mechanism 600 of the alarm module are sequentially arranged on the base plate 300 along a first direction, which is the processing direction of the cover film 502.
[0128] S409: Control the traction speed of the traction speed regulating module according to the degree of fit, so that the degree of fit is greater than or equal to a preset degree.
[0129] Specifically, if the degree of fit indicates that the opening on the perforated cover film is ahead of the window area or the non-circuit area on the flexible board 204, where a corresponding opening is required, then the pulling speed of the pulling speed regulating module is reduced according to the degree to which the opening is ahead of the window area, so that the opening and the window area coincide with each other. If the degree of fit indicates that the opening on the perforated cover film is behind the window area or the non-circuit area on the flexible board 204, where a corresponding opening is required, then the pulling speed of the pulling speed regulating module is increased according to the degree to which the opening is behind the window area, so that the opening and the window area coincide with each other. In this case, the degree of fit is greater than or equal to the preset degree.
[0130] After adjusting the pulling speed, if the degree of fit is less than the preset degree, an alarm will be issued through the alarm module.
[0131] Specifically, if the traction speed regulating module cannot adjust the punching cover film to fit well with the soft board 204, a corresponding alarm signal is generated, and an audible and visual alarm is sounded through the alarm module. The alarm signal can also be sent to the control terminal to remind the relevant personnel to take timely action.
[0132] S410: Pull the cover film soft board to the winding module, so that the winding module buffers the cover film soft board.
[0133] In some optional embodiments, the cover film soft board 519 is pulled to the winding module by the third pulling roller 601 of the alarm module, so that the winding module caches the cover film soft board 519 .
[0134] Specifically, the alarm module includes a third clamping mechanism 600, a third traction roller 601, and an alarm unit 602. Both the third traction roller 601 and the alarm unit 602 are mounted on the third clamping mechanism 600. The third traction roller 601 pulls the cover film flexible board 519 to the reel module for storage. The reeling module's reeling guide roller 701 guides the cover film flexible board 519 to the reeling buffer roller 702 for buffering.
[0135] In some optional embodiments, the punching and laminating equipment further includes a secondary laminating device, which includes a secondary film unwinding module, a covering film soft board unwinding module, a covering film soft board speed regulation module, a secondary film laminating module, a double-sided film laminating soft board traction module and a double-sided film laminating soft board cache module. The method further includes: controlling the covering film soft board unwinding module to unwind the covering film soft board 519 at a third speed; controlling the covering film soft board speed regulation module to adjust the traction speed of the covering film soft board 519, and traction the covering film soft board 519 to the secondary film laminating module at the traction speed of the covering film soft board 519; controlling the secondary film unwinding module to unwind the secondary film 711 at a fourth speed, and traction the secondary film 711 to the secondary film laminating module; laminating the secondary film 711 on the second surface of the covering film soft board 519 by the secondary film laminating module to obtain a double-sided film laminating soft board 805; and traction of the double-sided film laminating soft board 805 to the double-sided film laminating soft board cache module for caching by the double-sided film laminating soft board traction module.
[0136] Specifically, the covering film soft board unwinding module is fixed on the fourth fixed plate 714, and the covering film soft board unwinding module is used to unwind the covering film soft board 519, that is, the covering film soft board 519 cached by the winding module, and the covering film soft board unwinding module includes a winding buffer roller 702, a first covering film soft board unwinding guide roller (that is, a winding wire roller 701), a second covering film soft board unwinding guide roller 704 and a third correction unit 703. After the winding buffer roller 702 rotates in the opposite direction, the cached covering film soft board 519 is unwound, and the covering film soft board 519 is guided to the third correction unit 703 for correction through the first covering film soft board unwinding guide roller. After the correction is completed, the covering film soft board 519 is guided to the covering film soft board speed regulation module through the second covering film soft board unwinding guide roller 704. The secondary film unwinding module is fixed to the fifth fixed plate 715 and includes a secondary film buffer roller 710, a first secondary unwinding guide roller 712, a second secondary unwinding guide roller 716, and a fourth correction unit 713. The secondary film buffer roller 710 unwinds the buffered secondary film 711 and guides the secondary film 711 to the fourth correction unit 713 via the first secondary film unwinding guide roller 712 for correction. After correction, the secondary film 711 is guided to the secondary film laminating module via the second secondary film unwinding guide roller 107. The secondary film laminating module does not require punching, but directly bonds the secondary film 711 to the second surface of the flexible substrate 204, thereby protecting the flexible substrate 204. The covering film soft board speed regulation module includes a fourth clamping mechanism 705, a covering film soft board first speed regulation shaft 706 and a covering film soft board first speed regulation shaft 706, a covering film soft board first speed regulation motor 707 is provided on the covering film soft board first speed regulation shaft 706, and a covering film soft board second speed regulation motor 708 is provided on the covering film soft board second speed regulation shaft 709, thereby adjusting the traction speed of the covering film soft board 519. The secondary film laminating module includes a first laminating traction roller 804, a second laminating traction roller 803, a fifth clamping mechanism 800, a first laminating rotation shaft 801, and a second laminating rotation shaft 802. The fifth clamping mechanism 800 clamps the first laminating rotation shaft 801, the second laminating rotation shaft 802, the first laminating traction roller 804, and the second laminating traction roller 803. The first laminating traction roller 804 pulls the cover film soft board 519 between the first laminating rotation shaft 801 and the second laminating rotation shaft 802, and the second laminating traction roller 803 pulls the secondary film between the first laminating rotation shaft 801 and the second laminating rotation shaft 802. The first laminating rotation shaft 801 and the second laminating rotation shaft 802 laminate the secondary film onto the second surface of the soft board 204, thereby forming a double-sided film-laminated soft board 805. The double-sided film-laminated soft board 805 is pulled by the double-sided film-laminated soft board traction module to the double-sided film-laminated soft board cache module for caching.The double-sided film-coated soft board traction module includes a sixth clamping mechanism 806, a first double-sided film-coated soft board traction roller 807, and a second double-sided film-coated soft board traction roller 808. The first double-sided film-coated soft board traction roller 807 and the second double-sided film-coated soft board traction roller 808 are arranged on the sixth clamping mechanism 806. The first double-sided film-coated soft board traction roller 807 and the second double-sided film-coated soft board traction roller 808 pull the double-sided film-coated soft board 805 to the double-sided film-coated soft board cache module for caching. The double-sided film-coated soft board cache module is fixed to the sixth fixed plate 809. The double-sided film-coated soft board cache module includes a double-sided film-coated soft board guide roller 811 and a double-sided film-coated soft board cache roller 810. The double-sided film-coated soft board guide roller 811 guides the double-sided film-coated soft board 805 to the double-sided film-coated soft board cache roller 810 for caching.
[0137] The implementation of the embodiment of the present invention has the following beneficial effects: controlling the raw material film unwinding unit to unwind the raw material film 103 at a first speed; adjusting the traction speed of the covering film 502 by the traction speed regulation module, and traction the raw material film 103 to the raw material film reeling unit at the traction speed; reeling the raw material film 103 by the raw material film reeling unit, so that the protective film 501 adhered to the covering film 502 is reeled to the first reeling roller 500, and the covering film 502 is reeled to the punching shaft by the first traction roller 503, and the raw material film reeling unit includes the first traction roller 503 and the first reeling roller 500; controlling the punching shaft to rotate at a first speed so that the punching shaft punches the covering film 502, and tractions the punched covering film to the first reeling roller 500. To the film laminating unit, the first rotation speed matches the traction speed; the soft board unwinding unit is controlled to unwind the soft board 204 at the second speed; the soft board 204 is pulled to the film laminating unit by the second traction roller 508; the film laminating unit is controlled to stick the punched covering film on the first surface of the soft board 204 to obtain the covering film soft board 519; the detection unit detects the degree of fit between the openings on the punched covering film and the soft board 204; the traction speed of the traction speed regulation module is controlled according to the degree of fit; after adjusting the traction speed, if the degree of fit is less than the preset degree, an alarm is issued through the alarm module; the covering film soft board 519 is pulled to the winding module by the third traction roller 601 of the alarm module, so that the winding module caches the covering film soft board 519. In the technical solution of this embodiment, through the coordinated control of the raw material film unwinding unit and the soft board unwinding unit, it can automatically unwind according to demand, and adjust the traction speed of the raw material film 103 through the traction speed regulation module to adapt to the unwinding of the soft board 204. Through the coordinated control of the raw material film rewinding unit, the punching unit and the film pasting unit, the covering film 502 can be rolled from the raw material film 103 and then punched at one time, and the covering film 502 can be pasted on the soft board 204 after the punching is completed. The film pasting accuracy is fed back in real time through the detection module to adjust the traction speed. The control accuracy is high and the degree of automation is high. Compared with traditional manual punching and film pasting processing, this embodiment can effectively improve the punching accuracy and punching efficiency of the covering film 502, as well as improve the film pasting accuracy and film pasting efficiency of the covering film 502.
[0138] In addition, an embodiment of the present invention provides a punching and laminating device, which includes: a memory, a processor, and a computer program stored in the memory and executable on the processor.
[0139] The processor and the memory may be connected via a bus or other means.
[0140] It should be noted that the computer in this embodiment may correspond to include: Figure 1 The memory and processor in the embodiment shown can constitute Figure 1Part of the system architecture platform in the illustrated embodiment, both belong to the same inventive concept, so both have the same implementation principles and beneficial effects, and will not be described in detail here.
[0141] The non-transient software program and instructions required to implement the uplink co-channel interference elimination method of the above embodiment are stored in the memory. When executed by the processor, the punching and laminating method of the cover film of the above embodiment is executed, for example, the above-described Figure 4 Method steps S401 to S411 in .
[0142] In addition, one embodiment of the present invention further provides a computer-readable storage medium storing computer-executable instructions. When the computer-executable instructions are used to execute the punching and laminating method of the cover film of the punching and laminating device, for example, executing the above-described Figure 4 Method steps S401 to S411 in .
[0143] Those skilled in the art will appreciate that all or some of the steps and systems in the method disclosed above can be implemented as software, firmware, hardware, and appropriate combinations thereof. Some physical components or all physical components can be implemented as software executed by a processor, such as a central processing unit, a digital signal processor, or a microprocessor, or implemented as hardware, or implemented as an integrated circuit, such as an application-specific integrated circuit. Such software can be distributed on a computer-readable medium, and the computer-readable medium can include computer storage media (or non-transitory media) and communication media (or temporary media). As known to those skilled in the art, the term computer storage media is included in any method or technology for storing information (such as computer-readable instructions, data structures, program modules, or other data) and is volatile and non-volatile, removable, and non-removable. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory, or other memory technology, CD-ROM, digital versatile disks (DVD), or other optical disk storage, magnetic cassettes, magnetic tapes, disk storage, or other magnetic storage devices, or any other medium that can be used to store desired information and can be accessed by a computer. Furthermore, as is well known to those skilled in the art, communication media typically includes computer-readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and may include any information delivery media.
[0144] The above is a specific description of the preferred implementation of the present invention, but the present invention is not limited to the above implementation. Those skilled in the art can also make various equivalent modifications or substitutions under the shared conditions that do not violate the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of the present invention.
Claims
1. A method for punching and laminating a covering film, characterized in that: Applied to punching and laminating equipment, the punching and laminating equipment includes an unwinding module, a traction speed regulation module, a punching and laminating module and a winding module, the unwinding module includes a raw film unwinding unit and a soft board unwinding unit, the punching and laminating module includes a raw film rolling unit, a punching unit, a laminating unit and a detection unit, the punching unit includes a punching shaft and a first clamping mechanism, the first clamping mechanism clamps the punching shaft, the raw film rolling unit is fixedly connected to the first side wall of the first clamping mechanism, the laminating unit and the detection unit are fixedly connected to the second side wall of the first clamping mechanism, the raw film rolling unit includes a first traction roller and a first winding roller, and the method includes: controlling the raw film unwinding unit to unwind the raw film at a first speed; The pulling speed regulating module adjusts the pulling speed of the raw film, and pulls the raw film to the raw film winding unit at the pulling speed; The raw film is rolled up by the raw film rolling unit, so that the protective film on the raw film is rolled up to the first winding roller, and the covering film on the raw film is rolled up to the punching shaft by the first traction roller; Controlling the punching shaft to rotate at a first speed so that the punching shaft punches the cover film, and pulling the punched cover film to the film laminating unit, wherein the linear speed corresponding to the first speed matches the pulling speed; Controlling the flexible board unwinding unit to unwind the flexible board at a second speed, wherein the second speed matches a linear speed corresponding to the first rotation speed; Pulling the soft board to the film laminating unit through a second pulling roller; Controlling the film laminating unit to laminate the punched cover film onto the first surface of the flexible board to obtain a cover film flexible board; Detecting the degree of fit between the openings on the punched cover film and the flexible board by the detection unit; controlling the traction speed of the traction speed regulating module according to the degree of fit so that the degree of fit is greater than or equal to a preset degree; The cover film soft board is pulled to the winding module so that the winding module caches the cover film soft board.
2. The method for punching and laminating a covering film according to claim 1, characterized in that: The punching shaft includes a mold shaft and a support shaft, the mold shaft is provided with multiple groups of punching structures, the first end of the mold shaft is provided with a first rotating motor, the first end of the support shaft is provided with a second rotating motor, and the punching shaft is controlled to rotate at a first speed so that the punching shaft punches the covering film, including: rotating the mold shaft by the first rotating motor so that the mold shaft rotates at a first speed; rotating the support shaft by the second rotating motor so that the support shaft rotates at a second rotation speed, the second rotation speed being equal to the first rotation speed in magnitude and opposite in direction; The covering film between the supporting shaft and the mold shaft is punched by the punching structure.
3. The method for punching and laminating a covering film according to claim 1, characterized in that: The film laminating unit includes a first film laminating traction roller and a second film laminating traction roller, wherein a first relative distance is equal to the sum of the thickness of the cover film and the thickness of the soft board. The method of controlling the film laminating unit to laminate the punched cover film onto the first surface of the soft board to obtain the cover film soft board includes: Controlling the first film laminating traction roller to pull the punched covering film so that the punched covering film passes between the first film laminating traction roller and the second film laminating traction roller; controlling the second film laminating traction roller to pull the soft board so that the soft board passes between the first film laminating traction roller and the second film laminating traction roller; The punched cover film and the soft board are laminated between the first film laminating traction roller and the second film laminating traction roller to obtain the cover film soft board.
4. The method for punching and laminating a covering film according to claim 3, characterized in that: The detection unit includes a first fitting detection mechanism and a second fitting detection mechanism, wherein the first fitting detection mechanism is arranged below the cover film soft board, and the second fitting detection mechanism is arranged above the cover film soft board. The detection unit detects the degree of fitting between the openings on the punched cover film and the soft board, including: Detecting a first bonding rate between the openings on the punched cover film and the window area on the flexible board by the first bonding detection mechanism; Detecting a second lamination rate between the window area on the flexible board and the opening on the punched cover film by the second lamination detection mechanism; The degree of fitting is determined according to the first fitting rate and the second fitting rate.
5. The method for punching and laminating a covering film according to claim 1, characterized in that: The raw film unwinding unit includes a raw film buffer roller and a first correcting unit, the first correcting unit includes a correcting sensor, a first correcting roller, a second correcting roller and a correcting base, the first correcting roller and the second correcting roller are arranged on the correcting base in parallel along the pulling direction of the covering film, and the correcting sensor is arranged on the correcting base, and the method further includes: detecting the offset of the covering film by the deviation correction sensor; The first deflection-correcting roller and / or the second deflection-correcting roller are controlled according to the offset to perform deflection correction processing on the covering film.
6. The method for punching and laminating a covering film according to claim 5, characterized in that: The first correcting roller is connected to a first translation motor, and the second correcting roller is connected to a second translation motor. Controlling the first correcting roller and / or the second correcting roller to correct the covering film according to the offset includes: Determining a first translation distance and a first translation direction of the first translation motor according to the offset; and / or determining a second translation distance and a second translation direction of the second translation motor according to the offset; controlling the first translation motor to move the first translation distance in the first translation direction, so that the first deviation-correcting roller moves the first translation distance in the first translation direction; and / or The second translation motor is controlled to move the second translation distance in the second translation direction, so that the second deviation-correcting roller moves the second translation distance in the second translation direction.
7. The method for punching and laminating a covering film according to claim 1, characterized in that: The punching and laminating equipment further includes a bottom plate, an alarm module and a third fixed plate, the unwinding module further includes a first fixed plate and a second fixed plate, the raw film unwinding unit is fixed on the first fixed plate, the soft board unwinding unit is fixed on the second fixed plate, the winding module is fixed on the third fixed plate, the traction speed regulation module, the punching and laminating module and the alarm module are sequentially arranged on the bottom plate along the first direction, and after controlling the traction speed of the traction speed regulation module according to the degree of lamination, the equipment further includes: When the degree of fit is less than a preset degree, an alarm is issued through the alarm module; The cover film soft board is pulled to the winding module by the third pulling roller of the alarm module, so that the winding module caches the cover film soft board.
8. The method for punching and laminating a covering film according to claim 1, characterized in that: The punching and laminating equipment further includes a secondary laminating device, which includes a secondary film unwinding module, a cover film soft board unwinding module, a cover film soft board speed regulating module, a secondary film laminating module, a double-sided film laminating soft board traction module, and a double-sided film laminating soft board buffer module. The method further includes: controlling the cover film soft board unwinding module to unwind the cover film soft board at a third speed; Controlling the cover film soft board speed regulating module to adjust the cover film soft board pulling speed, and pulling the cover film soft board to the secondary film laminating module at the cover film soft board pulling speed; controlling the secondary film unwinding module to unwind the secondary film at a fourth speed, and pulling the secondary film to the secondary film laminating module; The secondary film is laminated onto the second surface of the cover film flexible board by the secondary film laminating module to obtain a double-sided film laminated flexible board; The double-sided filmed soft board is pulled to the double-sided filmed soft board cache module for cache through the double-sided filmed soft board pulling module.
9. A punching and laminating device, characterized in that: include: A memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the computer program, the method for punching and laminating a cover film according to any one of claims 1 to 8 is implemented.
10. A computer storage medium, characterized in that The computer storage medium stores computer-executable instructions, and the computer-executable instructions are used to execute the method for punching and laminating a cover film according to any one of claims 1 to 8.
Citation Information
Patent Citations
Cover film laminating device and laminating method thereof
CN114953419A
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CN208068874U