CN219850429U - Dispensing platform and dispensing module thereof - Google Patents
Dispensing platform and dispensing module thereof Download PDFInfo
- Publication number
- CN219850429U CN219850429U CN202320535914.2U CN202320535914U CN219850429U CN 219850429 U CN219850429 U CN 219850429U CN 202320535914 U CN202320535914 U CN 202320535914U CN 219850429 U CN219850429 U CN 219850429U
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- Prior art keywords
- light source
- dispensing
- flexible circuit
- circuit board
- platform
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 238000005286 illumination Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a dispensing platform and a dispensing module thereof, wherein the dispensing platform comprises a vacuum adsorption plate for placing an LCD (liquid crystal display), an FPC (flexible printed circuit) supporting plate for placing a flexible circuit board and a light source device for connecting the vacuum adsorption plate and the FPC supporting plate, the light source device comprises a light source, a light source mounting plate connected with the light source and a light source protection plate covered on the light source, the FPC supporting plate is connected with a clamping device in a sliding manner, the clamping device comprises a sliding part sliding along the FPC supporting plate, an abutting part for clamping the flexible circuit board and a connecting rod arranged between the sliding part and the abutting part, and the connecting rod comprises a first supporting rod and a second supporting rod which are mutually perpendicular. According to the dispensing platform and the dispensing module thereof, the light source device is arranged on the dispensing platform, so that the cross MARK in the ITO line can be effectively grasped, and meanwhile, the clamping device is additionally arranged on the dispensing platform to fix the flexible circuit board, so that the flexible circuit board is more stable in the process of grasping MARK points or dispensing.
Description
Technical Field
The utility model relates to the field of LCD product production, in particular to a dispensing platform and a dispensing module thereof.
Background
Along with the development of the age, LCD has been separated from people's life, and numerous electronic equipment such as cell-phone, panel computer have used LCD technique, and wherein LCD product has the requirement of high accuracy, grabs the MARK with the CCD camera through the cross MARK point of LCD product internal circuit, then carries out the point through the adhesive deposite device and carries out the point and glue realization accurate processing production.
In the prior art, because the internal circuits of LCD products are different, some types of products have no corresponding MARK points, such as ITO circuits, the cross MARK inside is dark, local grabbing limitation is strong, an infrared light source cannot be identified normally, the products cannot be corresponding to the type of products, the operation difficulty is increased, only a semi-automatic dispensing machine can be used for operation, the problem of operation efficiency reduction is caused, and because the FPC material of the flexible circuit board is softer, the flexible circuit board cannot be clung to a platform plate, deviation is generated when the MARK point is grabbed or dispensing is caused, and the yield of the products is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a dispensing platform, which aims to solve the technical problems that in the prior art, the cross MARK inside the dispensing platform is dark, the local grabbing limitation is strong, the infrared light source cannot be identified normally and cannot correspond to the product, the operation difficulty is increased, the operation efficiency is reduced only by using a semiautomatic dispensing machine, the flexible circuit board is softer because the FPC material of the flexible circuit board is not clung to the platform board, the deviation is generated when the MARK is grabbed or the dispensing is performed, and the yield of the product is reduced.
In order to achieve the above object, the present utility model is achieved by the following technical scheme:
the utility model provides a point gum platform, is including being used for placing the vacuum adsorption board of LCD, being used for placing the FPC layer board of flexible circuit board and connecting the vacuum adsorption board with the light source device of FPC layer board, the light source device includes the light emitting source, connects the light source mounting panel of light emitting source and cover are located light source protection shield on the light emitting source, the light source protection shield is located the layer board holds the one side of LCD and is used for placing the ITO region of flexible circuit board, the light source mounting panel is used for giving the light emitting source provides the electric energy, sliding connection has clamping device on the FPC layer board, clamping device includes along the gliding sliding part of FPC layer board, clamp the supporting part of flexible circuit board and locate the sliding part with the connecting rod between the supporting part, the connecting rod includes mutually perpendicular's first branch and second branch, first branch sliding connection in on the sliding part and follow the thickness direction of point gum platform slides, the second branch with supporting part fixed connection, when first branch slides, drive second branch and the flexible circuit board is passed through to the flexible circuit board with the flexible circuit board is supported to the flexible circuit board.
Compared with the prior art, the utility model has the beneficial effects that:
because the cross MARK is very dark in the ITO circuit of flexible circuit board, lead to the unable normal discernment of infrared light source be equipped with on the point gum platform light source unit, light source unit's position with the ITO circuit of flexible circuit board is unanimous, can effectively snatch the cross MARK in the ITO circuit, can also adopt automatic point gum operation to the ITO circuit, increases the adaptability of product, improves the operating efficiency, has still been added simultaneously on the point gum platform clamping device, through sliding part slides on the point gum platform, and through first branch control lift, second branch control length, in order to press from both sides tightly not unidimensional flexible circuit board, to flexible circuit board grabs MARK point or point gum is more stable, has improved the yield of product.
Further, the second supporting rod is of a nested structure, the nested structure comprises a female rod fixedly connected with the first supporting rod and a sub rod fixedly connected with the abutting part, and the sub rod is arranged inside the female rod and slides along the axis direction of the female rod.
Further, a flexible block is arranged on one surface of the abutting part, which is close to the FPC supporting plate.
Further, the flexible block is of a hemispherical structure.
Further, a plurality of holes are formed in one surface of the vacuum adsorption plate, on which the LCD is placed, and the vacuum adsorption plate is connected with a vacuumizing device through an air pipe.
Further, a supporting base is arranged on the dispensing platform and used for supporting the dispensing platform.
The utility model also provides a dispensing module, which comprises the dispensing platform.
Further, the dispensing module comprises a control cabinet connected with the dispensing platform, and a plurality of light source controllers and cables connected with the light source devices are arranged in the control cabinet.
Further, the dispensing module further comprises a CCD camera for photographing and grabbing MARK points, and a lens of the CCD camera faces to one surface of the dispensing platform, where the LCD is placed.
Further, the dispensing module further comprises an infrared light source arranged outside the dispensing platform, and the irradiation surface of the infrared light source covers one surface of the FPC supporting plate where the flexible circuit board is placed.
Drawings
Fig. 1 is a perspective view of a dispensing module according to an embodiment of the present utility model at a first viewing angle;
fig. 2 is a second perspective view of the dispensing module according to the embodiment of the present utility model;
fig. 3 is a perspective view of the dispensing platform according to the embodiment of the present utility model after the light source protection plate is opened;
description of main reference numerals:
| LCD | 10 | flexible circuit board | 20 |
| ITO region | 30 | MARK Point | 35 |
| Vacuum adsorption plate | 40 | FPC support plate | 50 |
| Light source device | 60 | Luminous source | 61 |
| Light source protection board | 62 | Light source mounting plate | 63 |
| Clamping device | 70 | Sliding part | 71 |
| First strut | 72 | Second strut | 73 |
| Abutting part | 74 | Flexible block | 75 |
| Holes and holes | 80 | Supporting base | 90 |
| CCD camera | 100 |
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, an adhesive dispensing module according to an embodiment of the present utility model includes an adhesive dispensing platform, wherein the adhesive dispensing platform includes a vacuum adsorption plate 40 for placing an LCD10, an FPC carrier 50 for placing a flexible circuit board 20, and a light source device 60 connecting the vacuum adsorption plate 40 and the FPC carrier 50.
One surface of the vacuum adsorption plate 40, on which the LCD10 is placed, is provided with a plurality of holes 80, the vacuum adsorption plate 40 is connected with a vacuumizing device through an air pipe, the LCD10 is placed on the vacuum adsorption plate 40, the vacuumizing device is started to vacuumize the air in the vacuum adsorption plate 40, and the external air pressure is greater than the air pressure in the plate, so that the LCD10 is firmly adsorbed to the vacuum adsorption plate 40 through the holes 80.
The light source device 60 includes a light source 61, a light source mounting plate 63 connected to the light source 61, and a light source protection plate 62 covering the light source 61, the light source protection plate 62 is disposed on one surface of the support plate on which the LCD10 is placed and is used for placing the ITO area 30 of the flexible circuit board 20, the light source mounting plate 63 is used for providing electric energy to the light source 61, and the light source protection plate 62 is of a light-transmitting structure, so that the light source 61 refracts to the FPC support plate 50 through the light source protection plate 62, and illuminates the ITO line on the flexible circuit board 20.
The dispensing module further comprises a control cabinet (not shown) connected with the dispensing platform, and a plurality of light source controllers and cables connected with the light source device 60 are arranged in the control cabinet.
The flexible circuit board 20 is characterized in that the clamping device 70 is slidably connected to the FPC support plate 50, the clamping device 70 comprises a sliding part 71 sliding along the FPC support plate 50, an abutting part 74 clamping the flexible circuit board 20, and a connecting rod arranged between the sliding part 71 and the abutting part 74, the connecting rod comprises a first supporting rod 72 and a second supporting rod 73 which are perpendicular to each other, the first supporting rod 72 is slidably connected to the sliding part 71 and slides along the thickness direction of the dispensing platform, the second supporting rod 73 is fixedly connected with the abutting part 74, when the first supporting rod 72 slides, the second supporting rod 73 and the abutting part 74 are driven to clamp the flexible circuit board 20, the second supporting rod 73 is of a nested structure, the nested structure comprises a mother rod fixedly connected with the first supporting rod 72 and a son rod fixedly connected with the abutting part 74, the son rod is arranged inside the mother rod and slides along the axial direction of the mother rod, the son rod can be a plurality of son rods 73, and the second layers of the son rods can be nested together, and the flexible circuit board 20 can be different in size by one layer.
The abutting portion 74 is provided with a flexible block 75 on a surface close to the FPC board 50, and the flexible block 75 may be made of rubber and has elastic deformation capability, so that the clamping device 70 clamps the flexible circuit board 20 and does not damage the flexible circuit board 20, and the flexible block 75 has a hemispherical structure, so that the contact area between the abutting portion 74 and the flexible circuit board 20 can be reduced, and the flexible circuit board 20 is protected from being crushed.
And a supporting base 90 is arranged below the dispensing platform and is used for supporting the dispensing platform.
The dispensing module further comprises a CCD camera 100 for photographing the MARK capturing point 35, a lens of the CCD camera 100 faces to one surface of the dispensing platform where the LCD10 is placed, an infrared light source (not shown in the figure) is further arranged above the FPC supporting plate 50, and an irradiation surface of the infrared light source covers one surface of the FPC supporting plate 50 where the flexible circuit board 20 is placed, so that the flexible circuit board 20 is comprehensively scanned.
When in use, the LCD10 is placed on the vacuum adsorption plate, the flexible circuit board 20 on the LCD10 is placed on the FPC support plate 50, the ITO region 30 of the flexible circuit board 20 is placed on the light source protection plate 62, the vacuumizing device is started to fix the LCD10 on the vacuum adsorption plate 40, then the dispensing module is started, the sliding part 71 slides along the dispensing platform, so that the clamping device 70 and the flexible circuit board 20 are positioned on the same straight line, and the height is controlled by the first support rod 72, and the length is controlled by the second support rod 73 so as to clamp the flexible circuit boards 20 with different sizes;
then, the CCD camera 100 is started, and when the flexible circuit board 20 without the ITO area 30 is faced, only the infrared light source is started through the light source controller or using software, so that the MARK point 35 of the AA area of the flexible circuit board 20 can be grasped; when the flexible circuit board 20 with the ITO area 30 is faced, the light source device 60 is only started by the light source controller or the software, and the ITO area 30 of the flexible circuit board 20 is illuminated by the backlight, so that the dispensing module can also adopt an automatic dispensing operation for the ITO line.
In summary, in the dispensing module according to the foregoing embodiment of the present utility model, because the cross MARK is very dark in the ITO line of the flexible circuit board, the infrared light source cannot be identified normally, the light source device is disposed on the dispensing platform, the position of the light source device is consistent with that of the ITO line of the flexible circuit board, so that the cross MARK in the ITO line can be effectively grasped, the automatic dispensing operation can be adopted for the ITO line, the adaptability of the product is increased, the working efficiency is improved, and meanwhile, the clamping device is further added on the dispensing platform, slides on the dispensing platform through the sliding portion, and controls the lifting and lowering through the first support rod and the second support rod, so as to clamp the flexible circuit boards with different sizes, so that the flexible circuit boards are more stable when the MARK points or the dispensing is grasped, and the yield of the product is improved.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a point gum platform, its characterized in that, including the vacuum adsorption board that is used for placing LCD, be used for placing flexible circuit board's FPC layer board and connect the vacuum adsorption board with the light source device of FPC layer board, the light source device includes the light emitting source, connects light source mounting panel and the cover of light emitting source are located light source protection shield on the light emitting source, the light source protection shield is located the layer board holds the one side of LCD and is used for placing flexible circuit board's ITO region, the light source mounting panel is used for giving the light emitting source provides the electric energy, sliding connection has clamping device on the FPC layer board, clamping device includes along the gliding sliding part of FPC layer board, clamp the flexible circuit board support portion and locate the sliding part with support the connecting rod between the portion, the connecting rod includes mutually perpendicular's first branch and second branch, first branch sliding connection in on the sliding part and along the thickness direction of point gum platform slides, the second branch with support portion fixed connection, first sliding part drives the second branch when the flexible circuit board support, the second support board support is passed through with the flexible circuit board support, the flexible circuit is passed through to the flexible circuit board.
2. The dispensing platform of claim 1, wherein the second support rod is a nested structure, the nested structure comprises a female rod fixedly connected with the first support rod and a child rod fixedly connected with the abutting portion, and the child rod is arranged inside the female rod and slides along the axis direction of the female rod.
3. The dispensing platform of claim 1, wherein the side of the abutment adjacent the FPC carrier is provided with a flexible block.
4. A dispensing platform according to claim 3, wherein the flexible block is of hemispherical configuration.
5. The dispensing platform of claim 1, wherein a plurality of holes are formed in a surface of the vacuum adsorption plate on which the LCD is placed, and the vacuum adsorption plate is connected to a vacuum pumping device through an air pipe.
6. The dispensing platform of claim 1, wherein a support base is provided on the dispensing platform for supporting the dispensing platform.
7. A dispensing module comprising the dispensing platform of any one of claims 1 to 6.
8. The dispensing module of claim 7, wherein the dispensing module comprises a control cabinet connected to the dispensing platform, and a plurality of light source controllers and cables connected to the light source devices are disposed in the control cabinet.
9. The dispensing module of claim 7, further comprising a CCD camera for photographing a MARK point, a lens of the CCD camera facing the side of the dispensing platform on which the LCD is placed.
10. The dispensing module of claim 7, further comprising an infrared light source disposed outside the dispensing platform, wherein an illumination surface of the infrared light source covers a surface of the FPC carrier on which the flexible circuit board is disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320535914.2U CN219850429U (en) | 2023-03-17 | 2023-03-17 | Dispensing platform and dispensing module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320535914.2U CN219850429U (en) | 2023-03-17 | 2023-03-17 | Dispensing platform and dispensing module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219850429U true CN219850429U (en) | 2023-10-20 |
Family
ID=88333877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320535914.2U Active CN219850429U (en) | 2023-03-17 | 2023-03-17 | Dispensing platform and dispensing module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219850429U (en) |
-
2023
- 2023-03-17 CN CN202320535914.2U patent/CN219850429U/en active Active
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