CN210232793U - Vacuum adsorption platform for liquid crystal display paster - Google Patents
Vacuum adsorption platform for liquid crystal display paster Download PDFInfo
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- CN210232793U CN210232793U CN201921033751.8U CN201921033751U CN210232793U CN 210232793 U CN210232793 U CN 210232793U CN 201921033751 U CN201921033751 U CN 201921033751U CN 210232793 U CN210232793 U CN 210232793U
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Abstract
A vacuum adsorption platform for a Liquid Crystal Display (LCD) patch, comprising: the vacuum adsorption device comprises a cover plate and a bottom plate, wherein the lower end of the cover plate is provided with a plurality of negative pressure chambers, the horizontal cross sections of the negative pressure chambers are different, the upper ends of the negative pressure chambers are communicated with a plurality of adsorption channels, the adsorption channels extend to the upper surface of the cover plate, and the adsorption channels are arranged in an array form; the bottom plate is provided with a plurality of suction channels, the number of the suction channels is equal to that of the negative pressure chambers, the suction channels extend from one side surface of the bottom plate to the other side surface of the bottom plate, one end of each suction channel is communicated with the vacuum pump, the other end of each suction channel forms a seal, the middle of each suction channel is provided with a suction port, and the suction ports are communicated with the negative pressure chambers. The vacuum adsorption platform can adsorb the liquid crystal display, ensures the stability of the paster, is suitable for the liquid crystal displays of different sizes, has strong universality, and is favorable for improving the paster efficiency and reducing the cost.
Description
Technical Field
The utility model relates to a vacuum adsorption platform especially relates to a vacuum adsorption platform that LCD paster was used.
Background
When the lcd is mounted on a surface, a vacuum platform is usually used to fix the lcd. For products with different sizes and shapes, different numbers and array shapes of air suction holes are generally adopted for adsorption so as to ensure the stability of adsorption.
However, the existing vacuum adsorption platforms only have the air suction holes with fixed quantity and fixed array shapes, and the vacuum adsorption platforms with different air holes need to be replaced aiming at products with different sizes and shapes, so that the replacement is time-consuming and high in cost, and is not beneficial to improving the patch efficiency and reducing the cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses technical scheme is to above-mentioned condition, and in order to solve above-mentioned problem and provide a vacuum adsorption platform that LCD paster was used, vacuum adsorption platform includes: the vacuum adsorption device comprises a cover plate and a bottom plate, wherein the lower end of the cover plate is provided with a plurality of negative pressure chambers, the horizontal cross sections of the negative pressure chambers are different, the upper ends of the negative pressure chambers are communicated with a plurality of adsorption channels, the adsorption channels extend to the upper surface of the cover plate, and the adsorption channels are arranged in an array form; the bottom plate is provided with a plurality of suction channels, the number of the suction channels is equal to that of the negative pressure chambers, the suction channels extend from one side surface to the other side surface of the bottom plate, one ends of the suction channels are communicated with a vacuum pump, the other ends of the suction channels form a seal, the middle parts of the suction channels are provided with suction ports, and the suction ports are communicated with the negative pressure chambers.
Further, the cover plate and the bottom plate are fixed through screws.
Further, the number of the negative pressure chambers is seven, which are respectively: the vacuum pump comprises a first negative pressure chamber, a second negative pressure chamber, a third negative pressure chamber, a fourth negative pressure chamber, a fifth negative pressure chamber, a sixth negative pressure chamber and a seventh negative pressure chamber, wherein the horizontal sectional area of the first negative pressure chamber is the largest, and the horizontal sectional area of the second negative pressure chamber is larger than the horizontal sectional areas of other negative pressure chambers except the first negative pressure chamber.
Further, the third negative pressure chamber, the fourth negative pressure chamber, the fifth negative pressure chamber, the sixth negative pressure chamber and the seventh negative pressure chamber are arranged in sequence in a row, and the second negative pressure chamber is located between the first negative pressure chamber and the fourth negative pressure chamber.
Further, the first negative pressure chamber, the second negative pressure chamber, the third negative pressure chamber, the fourth negative pressure chamber, the sixth negative pressure chamber and the seventh negative pressure chamber are all rectangular in shape, and adsorption channels of the first negative pressure chamber, the second negative pressure chamber, the third negative pressure chamber, the fourth negative pressure chamber, the sixth negative pressure chamber and the seventh negative pressure chamber are all arranged in a rectangular array; the fifth negative pressure chambers are in L-shaped bodies, and the adsorption channels of the fifth negative pressure chambers are arranged in L-shaped arrays.
Further, the plurality of negative pressure chambers are communicated with each other.
Further, both ends of the suction channel are provided with internal threads, the internal threads at one end of the suction channel are meshed with the external threads of the vacuum pump, and the internal threads at the other end of the suction channel are meshed with the screws.
After the technical scheme is adopted, the utility model discloses an effect is: the vacuum adsorption platform with the structure can adsorb the liquid crystal display, ensures the stability of the paster, is suitable for the liquid crystal displays with different sizes, has strong universality, and is favorable for improving the paster efficiency and reducing the cost.
Drawings
Fig. 1 is a schematic view of a vacuum adsorption platform according to the present invention;
fig. 2 is a schematic view of a cover plate according to the present invention;
fig. 3 is a horizontal cross-sectional view of the bottom plate according to the present invention.
Detailed Description
It is specifically noted that the terms "first", "second" and "third" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indicator is changed accordingly.
The technical solution of the present invention is further described below by way of examples:
the utility model provides a vacuum adsorption platform that LCD paster was used, as shown in FIG. 1, vacuum adsorption platform includes: the cover plate 1 and the bottom plate 2 are fixed through screws 3. As shown in fig. 2 and 3, the lower end of the cover plate 1 has a plurality of negative pressure chambers 11, the horizontal cross-sectional areas of the negative pressure chambers 11 are different, the upper ends of the negative pressure chambers 11 are communicated with a plurality of adsorption channels 12, the adsorption channels 12 extend to the upper surface of the cover plate 1, and the adsorption channels 12 are arranged in an array. The base plate 2 has a plurality of suction channels 21, the number of the suction channels 21 is equal to the number of the negative pressure chambers 11, the suction channels 21 extend from one side surface to the other side surface of the base plate 2, one end of the suction channels 21 is communicated with a vacuum pump (not shown in the figure), the other end forms a seal, the middle part of the suction channels 21 has a suction port 22, and the suction port 22 is communicated with the negative pressure chambers 11. The negative pressure chambers 11 with different horizontal cross-sectional areas can perform the adsorption function for the liquid crystal displays with different sizes.
Specifically, the number of the negative pressure chambers 11 is seven, which are respectively: the first negative pressure chamber 11a, the second negative pressure chamber 11b, the third negative pressure chamber 11c, the fourth negative pressure chamber 11d, the fifth negative pressure chamber 11e, the sixth negative pressure chamber 11f, and the seventh negative pressure chamber 11g have the largest horizontal sectional area, and the horizontal sectional area of the second negative pressure chamber 11b is larger than the horizontal sectional areas of the negative pressure chambers 11 other than the first negative pressure chamber 11 a. More specifically, the horizontal cross-sectional areas of the seven negative pressure chambers 11 are, in order from large to small: a first negative pressure chamber 11a, a second negative pressure chamber 11b, a third negative pressure chamber 11c, a fifth negative pressure chamber 11e, a fourth negative pressure chamber 11d, a sixth negative pressure chamber 11f, and a seventh negative pressure chamber 11g,
more specifically, the third negative pressure chamber 11c, the fourth negative pressure chamber 11d, the fifth negative pressure chamber 11e, the sixth negative pressure chamber 11f, and the seventh negative pressure chamber 11g are arranged in series in a row, and the second negative pressure chamber 11b is located between the first negative pressure chamber 11a and the fourth negative pressure chamber 11 d. The reasonable distribution mode can avoid the problem that the vacuum adsorption platform is difficult to store due to overlarge length or width.
More specifically, the first negative pressure chamber 11a, the second negative pressure chamber 11b, the third negative pressure chamber 11c, the fourth negative pressure chamber 11d, the sixth negative pressure chamber 11f, and the seventh negative pressure chamber 11g are all in the shape of a rectangle, and the adsorption passages 12 of the first negative pressure chamber 11a, the second negative pressure chamber 11b, the third negative pressure chamber 11c, the fourth negative pressure chamber 11d, the sixth negative pressure chamber 11f, and the seventh negative pressure chamber 11g are all arranged in a rectangular array; the fifth negative pressure chambers 11e are in the shape of L-shaped bodies, and the adsorption passages 12 of the fifth negative pressure chambers 11e are arranged in an L-shaped array. The adsorption channel 12 of the fifth negative pressure chamber 11e may be adapted for L-shaped display adsorption.
Specifically, the plurality of negative pressure chambers 11 communicate with each other. Thus, when one of the negative pressure chambers 11 performs adsorption, the other negative pressure chambers 11 can perform an adsorption assisting function, thereby improving the adsorption force.
Specifically, both ends of the suction passage 21 have internal threads 23, the internal thread 22 of one end of the suction passage 21 is engaged with the external thread of the vacuum pump, and the internal thread 23 of the other end of the suction passage 21 is engaged with the screw 3, thereby forming a seal. Sealing through the mode of thread engagement can effectively improve the leakproofness, improves air suction efficiency.
Therefore, the vacuum adsorption platform with the structure can adsorb the liquid crystal display, ensures the stability of the paster, is suitable for the liquid crystal displays with different sizes, has strong universality, and is beneficial to improving the paster efficiency and reducing the cost.
The above-mentioned embodiments are merely preferred examples of the present invention, and do not limit the scope of the present invention, so all equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (7)
1. A vacuum adsorption platform for LCD paster, the vacuum adsorption platform includes: apron and bottom plate, its characterized in that: the lower end of the cover plate is provided with a plurality of negative pressure chambers, the horizontal cross sections of the negative pressure chambers are different, the upper ends of the negative pressure chambers are communicated with a plurality of adsorption channels, the adsorption channels extend to the upper surface of the cover plate, and the adsorption channels are arranged in an array manner; the bottom plate is provided with a plurality of suction channels, the number of the suction channels is equal to that of the negative pressure chambers, the suction channels extend from one side surface to the other side surface of the bottom plate, one ends of the suction channels are communicated with a vacuum pump, the other ends of the suction channels form a seal, the middle parts of the suction channels are provided with suction ports, and the suction ports are communicated with the negative pressure chambers.
2. The vacuum suction platform for a liquid crystal display patch according to claim 1, wherein: the cover plate and the bottom plate are fixed through screws.
3. The vacuum suction platform for a liquid crystal display patch according to claim 1, wherein: the number of the negative pressure chambers is seven, which are respectively as follows: the vacuum pump comprises a first negative pressure chamber, a second negative pressure chamber, a third negative pressure chamber, a fourth negative pressure chamber, a fifth negative pressure chamber, a sixth negative pressure chamber and a seventh negative pressure chamber, wherein the horizontal sectional area of the first negative pressure chamber is the largest, and the horizontal sectional area of the second negative pressure chamber is larger than the horizontal sectional areas of other negative pressure chambers except the first negative pressure chamber.
4. The vacuum suction platform for a liquid crystal display patch according to claim 3, wherein: the third negative pressure chamber, the fourth negative pressure chamber, the fifth negative pressure chamber, the sixth negative pressure chamber and the seventh negative pressure chamber are arranged in a row in sequence, and the second negative pressure chamber is located between the first negative pressure chamber and the fourth negative pressure chamber.
5. The vacuum suction platform for a liquid crystal display patch according to claim 3, wherein: the first negative pressure chamber, the second negative pressure chamber, the third negative pressure chamber, the fourth negative pressure chamber, the sixth negative pressure chamber and the seventh negative pressure chamber are all rectangular in shape, and adsorption channels of the first negative pressure chamber, the second negative pressure chamber, the third negative pressure chamber, the fourth negative pressure chamber, the sixth negative pressure chamber and the seventh negative pressure chamber are all rectangular in array arrangement; the fifth negative pressure chambers are in L-shaped bodies, and the adsorption channels of the fifth negative pressure chambers are arranged in L-shaped arrays.
6. The vacuum suction platform for a liquid crystal display patch according to claim 1, wherein: the negative pressure chambers are communicated with each other.
7. The vacuum suction platform for a liquid crystal display patch according to claim 1, wherein: the two ends of the suction channel are provided with internal threads, the internal threads at one end of the suction channel are meshed with the external threads of the vacuum pump, and the internal threads at the other end of the suction channel are meshed with the screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921033751.8U CN210232793U (en) | 2019-07-04 | 2019-07-04 | Vacuum adsorption platform for liquid crystal display paster |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921033751.8U CN210232793U (en) | 2019-07-04 | 2019-07-04 | Vacuum adsorption platform for liquid crystal display paster |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387264A (en) * | 2021-07-06 | 2021-09-14 | 符文韬 | Vacuum adsorption device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387264A (en) * | 2021-07-06 | 2021-09-14 | 符文韬 | Vacuum adsorption device |
| CN113387264B (en) * | 2021-07-06 | 2024-05-14 | 符文韬 | Vacuum adsorption device |
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