Anti-dislocation false sticking machine

By using detection devices and displays in the fake patch machine to identify the alignment spots in real time, the problem of interlayer dislocation in the prior art is solved, and high-precision alignment correction of multi-layer boards is achieved, and production efficiency and product quality are improved.

CN119172949APending Publication Date: 2024-12-20AKM ELECTRONICS INDAL PANYU
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Patent Information

Application Number
CN202410843838.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2024-12-20

AI Technical Summary

Technical Problem

In the process of stacking substrates, it is difficult for existing fake stickers to effectively prevent interlayer dislocation, especially the alignment requirements of multi-layer boards are getting higher and higher, resulting in a decline in product quality.

Method used

A fake patch machine that is anti-missing is designed, using detection devices, fake patch fixtures and monitors. The alignment spots are captured in real time through the camera, the image acquisition components process and transmit information to the monitor. The controller controls the entire system and recognizes and corrects them in real time. The substrate is misaligned, and the detection accuracy is improved by using fill light meter and indicator light.

Benefits of technology

Real-time alignment identification and correction of each layer of substrate is realized, effectively preventing misalignment, and improving production efficiency and product quality.

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Abstract

The invention relates to the technical field of false sticking machines, in particular to an anti-dislocation false sticking machine. The anti-dislocation false sticking machine specifically comprises a detection device, a false sticking jig and a display, the detection device is connected with the display, the false pasting jig is placed above the detection device, the multiple base materials are placed above the false pasting jig in a stacked mode, and each base material is provided with different alignment spots; the false pasting jig is provided with a window, and the alignment spot is arranged at the window; the detection device comprises a camera, an image acquisition element, a signal triggering element and a controller, the camera is used for shooting alignment spots in real time, the image acquisition element is used for receiving images shot by the camera for acquisition and processing, and the signal triggering element is used for receiving image information processed by the image acquisition element and then transmitting the image information to the display; and the controller is connected with the camera, the image acquisition element and the signal triggering element. The method has the advantages that the alignment spots are recognized in real time, and dislocation of each layer of base material is prevented.
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Description

Technical Field

[0001] The invention relates to the technical field of false labeling machines, and in particular to a false labeling machine capable of preventing misalignment. Background Art

[0002] The 21st century is an era of the rise and rapid development of consumer electronics. The new era is pregnant with the rapid development of science and technology in the consumer electronics industry. As an important component of consumer electronic products, FPC is also experiencing rapid development and change: from the development of different board types, from the early single-sided board, to the double-sided board, to the multi-layer soft board, the soft-hard combination board, etc. The multi-layer soft board is divided into three-layer board, four-layer board, five-layer board, six-layer board, etc. For most multi-layer boards, there are alignment requirements between each layer, and the alignment requirements are getting higher and higher.

[0003] The process of stacking the substrate of multi-layer flexible board is an important part of the FPC multi-layer flexible board process. At present, the stacking of substrates is carried out on a false bonding machine, using PIN needles to take the positioning holes between each layer and then assemble them together. Since the substrate does not have an anti-error function, most products will have inter-layer misalignment; and the more layers there are, the higher the requirements for bonding accuracy.

[0004] Therefore, a false labeling machine with anti-misalignment is provided to address the deficiencies in the prior art. Summary of the invention

[0005] In order to overcome the deficiencies of the prior art, the present invention provides an anti-misalignment false labeling machine, aiming to solve the problem of inter-layer misalignment.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A false pasting machine for preventing misalignment, comprising: a detection device, a false pasting jig and a display;

[0008] The detection device is connected to the display, the fake sticker jig is placed above the detection device, and a plurality of substrates are stacked and placed above the fake sticker jig, and each substrate is provided with a different alignment spot;

[0009] The fake sticker jig is provided with a window, and the alignment spot is placed at the window;

[0010] The detection device includes a camera, an image acquisition element, a signal trigger element and a controller, wherein the camera is used to photograph the alignment spot in real time, the image acquisition element is used to receive the image photographed by the camera for acquisition and processing, the signal trigger element is used to receive the image information processed by the image acquisition element and transmit it to the display, and the controller is connected to the camera, the image acquisition element and the signal trigger element.

[0011] As a further improvement of the technical solution of the present invention, a fill light device is further provided above the detection device, the fill light device comprises an aperture and a plurality of lamp beads, the plurality of lamp beads are evenly arranged in the aperture, and the camera is located in the aperture.

[0012] As a further improvement of the technical solution of the present invention, the detection device also includes an indicator light, which is connected to the signal triggering element, and the indicator light is provided with at least one color for displaying an "OK" or "NG" signal.

[0013] As a further improvement of the technical solution of the present invention, the indicator light includes a green light and a yellow light, the green light corresponds to an "OK" signal, and the yellow light corresponds to an "NG" signal.

[0014] As a further improvement of the technical solution of the present invention, it also includes an upper table, a lower table and a rotating fixing device, and the upper table and the lower table are rotated by the rotating fixing device.

[0015] As a further improvement of the technical solution of the present invention, the detection device is located above the lower table, and the display is connected to the lower table.

[0016] As a further improvement of the technical solution of the present invention, the display further comprises a rotating adjustment rod and a display screen, one end of the rotating adjustment rod is connected to the display screen, and the other end is connected to the lower table top.

[0017] As a further improvement of the technical solution of the present invention, the display screen is divided into a plurality of display areas, and each of the display areas corresponds to a group of the detection devices.

[0018] As a further improvement of the technical solution of the present invention, the fake patch fixture is further provided with a PIN hole and a PIN needle, the substrate is provided with a positioning hole, and the PIN needle passes through the PIN hole and the positioning hole in sequence.

[0019] As a further improvement of the technical solution of the present invention, the window diameter is 5mm-15mm.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] In the anti-misalignment false pasting machine of the present invention, by setting an alignment spot for anti-misalignment on the substrate, the substrate is placed on the pasting jig accordingly, the alignment spot is placed at the window, the controller controls the camera, the image acquisition element and the signal trigger element to work, when the detection device is working, the alignment spot is photographed in real time by the camera, the image acquisition element receives the image photographed by the camera for collection and processing, and the signal trigger element receives the image information processed by the image acquisition element and transmits it to the display. The anti-misalignment false pasting machine has the characteristics of real-time identification of the alignment spot and prevention of misalignment of each layer of the substrate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The technology of the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments:

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the false labeling machine for preventing dislocation of the present invention;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the detection device in the false labeling machine for preventing misalignment of the present invention;

[0025] Figure 3 It is a structural schematic diagram of a false pasting fixture in a false pasting machine for preventing misalignment of the present invention;

[0026] Figure 4 It is a schematic diagram of placing a substrate on a false pasting jig in the false pasting machine for preventing misalignment of the present invention.

[0027] In the figure:

[0028] 1. Detection device; 11. Camera; 12. Image acquisition element; 13. Signal trigger element; 14. Controller; 15. Aperture; 16. Lamp beads; 17. Indicator light;

[0029] 2. Fake sticker jig; 21. Window opening; 22. PIN hole;

[0030] 3. Display;

[0031] 4. substrate; 41. alignment spot;

[0032] 5. Upper table; 6. Lower table; 7. Rotating fixing device. DETAILED DESCRIPTION

[0033] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the present invention, so as to fully understand the purpose, scheme and effect of the present invention. It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other without conflict. The same reference numerals used throughout the drawings indicate the same or similar parts.

[0034] It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature, or it may be indirectly fixed or connected to the other feature. In addition, the descriptions of up, down, left, right, etc. used in the present invention are only relative to the relative positional relationship of the components of the present invention in the drawings.

[0035] Reference Figures 1 to 4 , a false labeling machine to prevent misalignment, a detection device 1, a false labeling fixture 2 and a display 3;

[0036] The detection device 1 is connected to the display 3, the dummy sticker jig 2 is placed above the detection device 1, and a plurality of substrates 4 are stacked and placed above the dummy sticker jig 2, each substrate 4 is provided with a different alignment spot 41; the dummy sticker jig 2 is provided with a window 21, and the alignment spot 41 is placed at the window 21; the detection device 1 includes a camera 11, an image acquisition element 12, a signal trigger element 13 and a controller 14, the camera 11 is used to shoot the alignment spot 41 in real time, the image acquisition element 12 is used to receive the image shot by the camera 11 for acquisition and processing, the signal trigger element 13 is used to receive the image information processed by the image acquisition element 12 and then transmit it to the display 3, and the controller 14 is connected to the camera 11, the image acquisition element 12 and the signal trigger element 13.

[0037] Preferably, the diameter of the window 21 is 10 mm. Through the design of the window 21, the window 21 is in the shape of a circular hole, and the outermost circle diameter of the alignment spot 41 is smaller than the diameter of the window 21, so as to facilitate the detection device 1 to identify, take pictures and transmit light; the camera 11 is an infrared camera 11, which can take real-time pictures and transmit the position of the alignment spot 41 at the target position; the controller 14 is a PLM controller 14, which controls the image acquisition processing element and the signal triggering element 13 according to the programmed processing logic.

[0038] Among them, by setting four alignment spots 41 for anti-misalignment on the substrate 4, the substrate 4 is placed on the adding fixture accordingly, and the four corners of the fake pasting fixture 2 are provided with windows 21, and the alignment spots 41 are placed at the windows 21. A group of detection devices 1 are provided below each window 21. The controller 14 controls the camera 11, the image acquisition element 12 and the signal trigger element 13 to work. When the detection device 1 is working, the alignment spots 41 are photographed in real time by the camera 11, the image acquisition element 12 receives the image photographed by the camera 11 for collection and processing, and the signal trigger element 13 receives the image information processed by the image acquisition element 12 and transmits it to the display 3. This anti-misalignment fake pasting machine has the characteristics of real-time identification of the alignment spots 41 to prevent each layer of the substrate 4 from being misaligned. In the production process of this stacked substrate 4, real-time alignment correction between each layer of the substrate 4 can be achieved, effectively realizing the anti-misalignment function and improving production efficiency.

[0039] In one embodiment, referring to Figure 2 As shown, a fill light device is also provided above the detection device 1 to provide a stable light source for the camera 11. The fill light device includes an aperture 15 and a plurality of lamp beads 16. The plurality of lamp beads 16 are evenly arranged in the aperture 15. The camera 11 is located in the aperture 15. Preferably, the window 21 is coaxially arranged with the aperture 15.

[0040] In one embodiment, referring to Figure 2As shown, the detection device 1 also includes an indicator light 17, which is connected to the signal triggering element 13. The indicator light 17 is provided with at least one color for displaying an "OK" or "NG" signal. The indicator light 17 includes a green light and a yellow light, the green light corresponds to the "OK" signal, and the yellow light corresponds to the "NG" signal. The indicator light 17 is exposed on one side of the fake patch fixture 2 for direct visual identification.

[0041] In one embodiment, referring to Figure 1 As shown, the false labeling machine further comprises an upper table 5, a lower table 6 and a rotating fixture 7, and the upper table 5 and the lower table 6 rotate through the rotating fixture 7. The detection device 1 is located above the lower table 6, and the display 3 is connected to the lower table 6.

[0042] In one embodiment, the display 3 further includes a rotating adjustment rod and a display screen, one end of the rotating adjustment rod is connected to the display screen, and the other end is connected to the lower table 6, and the angle of the display screen can be adjusted by rotating the adjustment rod to facilitate viewing by the operator. The display screen is divided into four display areas, each display area corresponds to a group of detection devices 1, and images of four positions can be displayed simultaneously.

[0043] In one embodiment, referring to Figure 4 As shown, the fake patch fixture 2 is further provided with a PIN hole 22 and a PIN needle, the substrate 4 is provided with a positioning hole, and the PIN needle passes through the PIN hole 22 and the positioning hole in sequence.

[0044] The other contents of the anti-misalignment false labeling machine described in the present invention refer to the prior art and will not be repeated here.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Therefore, any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention are still within the scope of the technical solution of the present invention.

[0046] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0047] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A false labeling machine for preventing dislocation, characterized in that: include: Detection devices, fake sticker jigs and displays; The detection device is connected to the display, the fake sticker jig is placed above the detection device, and a plurality of substrates are stacked and placed above the fake sticker jig, and each substrate is provided with a different alignment spot; The fake sticker jig is provided with a window, and the alignment spot is placed at the window; The detection device includes a camera, an image acquisition element, a signal trigger element and a controller, wherein the camera is used to photograph the alignment spot in real time, the image acquisition element is used to receive the image photographed by the camera for acquisition and processing, the signal trigger element is used to receive the image information processed by the image acquisition element and transmit it to the display, and the controller is connected to the camera, the image acquisition element and the signal trigger element.

2. The anti-dislocation false labeling machine according to claim 1, characterized in that: A fill light device is also provided above the detection device. The fill light device comprises an aperture and a plurality of lamp beads. The plurality of lamp beads are evenly arranged in the aperture, and the camera is located in the aperture.

3. The anti-dislocation false labeling machine according to claim 1, characterized in that: The detection device also includes an indicator light, which is connected to the signal triggering element, and the indicator light is provided with at least one color for displaying an "OK" or "NG" signal.

4. The anti-dislocation false labeling machine according to claim 3, characterized in that: The indicator light includes a green light and a yellow light, the green light corresponds to an "OK" signal, and the yellow light corresponds to an "NG" signal.

5. The anti-dislocation false labeling machine according to claim 1, characterized in that: It also includes an upper table, a lower table and a rotation fixing device, and the upper table and the lower table are rotated by the rotation fixing device.

6. The anti-dislocation false labeling machine according to claim 5, characterized in that: The detection device is located above the lower table, and the display is connected to the lower table.

7. The anti-dislocation false labeling machine according to claim 6, characterized in that: The display further comprises a rotating adjustment rod and a display screen, wherein one end of the rotating adjustment rod is connected to the display screen, and the other end is connected to the lower table surface.

8. The anti-dislocation false labeling machine according to claim 7, characterized in that: The display screen is divided into a plurality of display areas, and each of the display areas corresponds to a group of the detection devices.

9. The anti-dislocation false labeling machine according to claim 1, characterized in that: The fake patch fixture is also provided with a PIN hole and a PIN needle, the substrate is provided with a positioning hole, and the PIN needle passes through the PIN hole and the positioning hole in sequence.

10. The anti-dislocation false labeling machine according to claim 1, characterized in that: The window opening diameter is 5mm-15mm.