CN108654959B - Ultraviolet curing device - Google Patents
Ultraviolet curing device Download PDFInfo
- Publication number
- CN108654959B CN108654959B CN201810857726.5A CN201810857726A CN108654959B CN 108654959 B CN108654959 B CN 108654959B CN 201810857726 A CN201810857726 A CN 201810857726A CN 108654959 B CN108654959 B CN 108654959B
- Authority
- CN
- China
- Prior art keywords
- vacuum
- ultraviolet
- optical fiber
- channel
- suction nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000013307 optical fiber Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 239000012790 adhesive layer Substances 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 239000003292 glue Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Coating Apparatus (AREA)
Abstract
The invention relates to an ultraviolet curing device which comprises an ultraviolet generator, a connecting adapter, an optical fiber bundle and a vacuum suction nozzle, wherein the connecting adapter comprises a first channel and a second channel which are communicated, the vacuum suction nozzle comprises a suction part and a vacuum cavity which is communicated with the suction part, a light output part of the ultraviolet generator is connected with the first channel of the connecting adapter, a light input end of the optical fiber bundle is connected with the second channel of the connecting adapter, and a light output end of the optical fiber bundle is arranged in the vacuum cavity of the vacuum suction nozzle. The ultraviolet curing device has the advantages that the structure is simple, the space is greatly saved, in the ultraviolet curing process, the ultraviolet light beam is free from shielding and little in divergence, the light receiving of the adhesive layer is uniform, the light receiving intensity is high, and the process consistency and the quality stability are greatly improved.
Description
Technical Field
The invention relates to an ultraviolet curing device, and belongs to the field of optical device coupling.
Background
The direction of development and trend of optical device lens coupling is roughly divided into the following stages: 1. single lens plane coupling curing; 2. coupling and curing a plurality of lens planes; 3. multiple lens deep cavity coupling curing 4. Lens size miniaturization.
The traditional coupling curing technology is realized by adopting independent mechanical structures for a vacuum suction nozzle and an ultraviolet generator respectively, however, as the coupling density of a lens is increased, the coupling depth is increased and the size of the lens is smaller, the technical problems are increasingly remarkable, firstly, the traditional mechanical structure scheme occupies too much upper space due to huge volume, so that key components such as an observation camera are not placed in space, secondly, ultraviolet light is extremely easy to be shielded by a tube shell or other components in the ultraviolet curing process, the light actually irradiated onto the lens is little, and the light beams are scattered, and the distribution in a target area is uneven, so that the glue layer is uneven in light receiving, insufficient in light receiving intensity, poor in process consistency and poor in quality stability.
Disclosure of Invention
The invention aims to provide an ultraviolet curing device which has a simple structure, greatly saves space, and has no shielding and little divergence of ultraviolet light beams in the ultraviolet curing process, so that the adhesive layer is uniformly subjected to light, the intensity of the received light is higher, and the process consistency and the quality stability are greatly improved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an ultraviolet solidification equipment, includes ultraviolet generator, connection adapter, optic fibre bundle and vacuum suction nozzle, the connection adapter includes first passageway and the second passageway that is linked together, the vacuum suction nozzle include the suction portion with the vacuum chamber that suction portion is linked together, ultraviolet generator's light output portion with the first passageway of connection adapter is connected, optic fibre bundle's light input end with the second passageway of connection adapter is connected, optic fibre bundle's light output end is arranged in the vacuum chamber of vacuum suction nozzle.
Further, the vacuum suction nozzle is provided with a sealing member, and the light output end of the optical fiber bundle passes through the sealing member and is arranged in the vacuum cavity of the vacuum suction nozzle. The gap between the optical fiber bundle and the vacuum suction nozzle is convenient to fill and seal, and the structure is simple.
Further, the centerline of the first channel of the connection adapter is collinear with the centerline of the second channel. The ultraviolet light emitted by the ultraviolet generator is coupled and incident into the optical fiber bundle to the maximum extent, so that the utilization rate of the ultraviolet light is improved.
Further, the vacuum nozzle comprises a vacuum interface, and the vacuum interface is arranged on the side wall of the vacuum nozzle.
Further, the connection adapter is an opaque connection adapter. Ultraviolet light is prevented from being emitted to the external environment, and injury is caused to workers.
Further, the optical fiber bundle includes at least one optical fiber.
Further, the ultraviolet generator is an ultraviolet lamp tube.
The invention has the beneficial effects that: according to the invention, through the arrangement of the connection adapter and the optical fiber bundle, the ultraviolet generator is led out to a place with a wide space, so that the space above the lens is used for arranging key components such as cameras with higher multiple and better angle, and the like, thereby supporting products with higher production density, higher precision and smaller size. Ultraviolet light is introduced into a vacuum cavity of the vacuum suction nozzle through the optical fiber, then directly acts on the lens through the suction part of the vacuum suction nozzle, and directly reaches the glue layer after passing through the lens, so that ultraviolet light beams are free of shielding and little in divergence, the utilization rate of the ultraviolet light is improved by more than 90%, the glue layer is high in light receiving intensity, uniform in light receiving and good in process consistency and quality stability.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic view of an ultraviolet curing apparatus according to the present invention;
fig. 2 is a schematic structural view of a connection adapter in the ultraviolet curing apparatus of the present invention.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Example 1
An ultraviolet curing device as shown in fig. 1 and 2 comprises an ultraviolet generator 1, a connecting adapter 2, an optical fiber bundle 3 and a vacuum suction nozzle 4, wherein the connecting adapter 2 comprises a first channel 21 and a second channel 22 which are communicated, the vacuum suction nozzle 4 comprises a suction part 41 and a vacuum cavity 42 which is communicated with the suction part 41, a light output part 11 of the ultraviolet generator 1 is positioned in the first channel 21 of the connecting adapter 2, a light input end of the optical fiber bundle 3 is positioned in the second channel 22 of the connecting adapter 2, and a light output end of the optical fiber bundle 3 is positioned in the vacuum cavity 42 of the vacuum suction nozzle 4.
In specific implementation, the ultraviolet light emitted by the ultraviolet generator 1 is transmitted to the light input end of the optical fiber bundle 3 through the connection adapter 2, then is output through the light output end of the optical fiber bundle 3, directly acts on the lens through the suction part 41 of the vacuum suction nozzle 4, and passes through the lens to reach the adhesive layer. The ultraviolet light beam is free from shielding and small in divergence, the utilization rate of ultraviolet light is improved by more than 90%, the light intensity of the adhesive layer is high, the light is uniformly received, and the process consistency and the quality stability are good.
In the above embodiment, the top end of the vacuum nozzle 4 is provided with the sealing member 5, and the light output end of the optical fiber bundle 3 is placed in the vacuum chamber 42 of the vacuum nozzle 4 through the sealing member 5. The structure is simple, and the gap between the optical fiber bundle 3 and the vacuum suction nozzle 4 is convenient to fill and seal.
In the above embodiment, the center line of the first passage 21 of the connection adapter 2 is collinear with the center line of the second passage 22. The ultraviolet light emitted by the ultraviolet generator 1 is coupled and incident into the optical fiber bundle 3 to the maximum extent, so that the utilization rate of the ultraviolet light is improved.
In the above embodiment, the vacuum nozzle 4 includes the vacuum interface 43, and the vacuum interface 43 is disposed on the sidewall of the vacuum nozzle 4.
In the above embodiment, the connection adapter 2 is the light-tight connection adapter 2. So as to prevent ultraviolet light from being emitted into the external environment and causing injury to staff.
In the above embodiment, the optical fiber bundle 3 includes 10 optical fibers, and it should be noted that the optical fiber bundle 3 may also include 20 or 50 optical fibers, depending on the actual vacuum nozzle size and the type and diameter of the optical fibers selected.
In the above embodiment, the ultraviolet generator 1 is an ultraviolet lamp tube.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. 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 invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (3)
1. The ultraviolet curing device is characterized by comprising an ultraviolet generator, a connecting adapter, an optical fiber bundle and a vacuum suction nozzle, wherein the connecting adapter comprises a first channel and a second channel which are communicated, the vacuum suction nozzle comprises a suction part and a vacuum cavity which is communicated with the suction part, a light output part of the ultraviolet generator is connected with the first channel of the connecting adapter, a light input end of the optical fiber bundle is connected with the second channel of the connecting adapter, and a light output end of the optical fiber bundle is arranged in the vacuum cavity of the vacuum suction nozzle;
the vacuum suction nozzle is provided with a sealing element, and the light output end of the optical fiber bundle passes through the sealing element and is arranged in the vacuum cavity of the vacuum suction nozzle;
the center line of the first channel and the center line of the second channel of the connecting adapter are positioned on the same straight line;
the vacuum nozzle comprises a vacuum interface, and the vacuum interface is arranged on the side wall of the vacuum nozzle;
the connection adapter is an opaque connection adapter.
2. An ultraviolet curing apparatus as defined in claim 1, wherein the fiber optic bundle comprises at least one optical fiber.
3. The ultraviolet curing apparatus of claim 1, wherein the ultraviolet generator is an ultraviolet lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810857726.5A CN108654959B (en) | 2018-07-31 | 2018-07-31 | Ultraviolet curing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810857726.5A CN108654959B (en) | 2018-07-31 | 2018-07-31 | Ultraviolet curing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108654959A CN108654959A (en) | 2018-10-16 |
| CN108654959B true CN108654959B (en) | 2023-09-12 |
Family
ID=63788818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810857726.5A Active CN108654959B (en) | 2018-07-31 | 2018-07-31 | Ultraviolet curing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108654959B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118287352B (en) * | 2024-05-06 | 2024-09-27 | 广州炫跃科技有限公司 | UV (ultraviolet) quick curing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427323A (en) * | 2013-08-22 | 2013-12-04 | 中国科学院上海光学精密机械研究所 | Single higher-harmonic ultraviolet monochromatic light source |
| CN207232449U (en) * | 2017-08-11 | 2018-04-13 | 深圳市易飞扬通信技术有限公司 | Optically coupled device |
| CN208600093U (en) * | 2018-07-31 | 2019-03-15 | 苏州易锐光电科技有限公司 | A kind of new ultra-violet solidification equipment |
-
2018
- 2018-07-31 CN CN201810857726.5A patent/CN108654959B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427323A (en) * | 2013-08-22 | 2013-12-04 | 中国科学院上海光学精密机械研究所 | Single higher-harmonic ultraviolet monochromatic light source |
| CN207232449U (en) * | 2017-08-11 | 2018-04-13 | 深圳市易飞扬通信技术有限公司 | Optically coupled device |
| CN208600093U (en) * | 2018-07-31 | 2019-03-15 | 苏州易锐光电科技有限公司 | A kind of new ultra-violet solidification equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108654959A (en) | 2018-10-16 |
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Effective date of registration: 20240423 Address after: 518000 a1706, Shenzhen national engineering laboratory building, No. 20, Gaoxin South seventh Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Yingu Jianke Network Co.,Ltd. Country or region after: China Patentee after: Shenzhen Iridium Semiconductor Technology Co.,Ltd. Address before: Room 301A, building 13, Xibei District, Suzhou nano City, No. 99, Jinjihu Avenue, Suzhou Industrial Park, Suzhou, Jiangsu Province Patentee before: SUZHOU YIRUI OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |