CN213516284U - Detection system for LED ultraviolet exposure light source - Google Patents
Detection system for LED ultraviolet exposure light source Download PDFInfo
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- CN213516284U CN213516284U CN202022250248.7U CN202022250248U CN213516284U CN 213516284 U CN213516284 U CN 213516284U CN 202022250248 U CN202022250248 U CN 202022250248U CN 213516284 U CN213516284 U CN 213516284U
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Abstract
The utility model discloses a detection system of LED ultraviolet exposure light source, which comprises an installation bracket, an X-axis guide rail pair, a Y-axis guide rail pair, a Z-axis guide rail pair, a visual light source, a CCD sensor and an energy sensor; the mounting brackets are arranged on two sides of the exposure light source equipment; the X-axis guide rail pair is arranged on the mounting bracket and is positioned above the exposure light source equipment; the Y-axis guide rail pair is arranged on the X-axis guide rail pair; the Z-axis guide rail pair is arranged on the Y-axis guide rail pair; the visual light source is arranged on the Z-axis guide rail pair; the CCD sensor is arranged above the visual light source and used for detecting the concentricity of the LED lamp bead and the lens mounting hole in the exposure light source device; the energy sensor is arranged on the Z-axis guide rail pair and used for detecting the energy uniformity above each lens mounting hole; the utility model discloses a vice drive CCD sensor of guide rail and energy sensor detect, have ensured the high degree of accuracy and the high homogeneity of ultraviolet exposure light source equipment.
Description
Technical Field
The utility model relates to the field of optical technology, in particular to detecting system of LED ultraviolet exposure light source.
Background
The parallelism and the exposure uniformity of the light emergent angle of the ultraviolet rays are two important technical indexes of the ultraviolet exposure light source equipment. The light-emitting principle of the ultraviolet exposure light source equipment is that the light is output through a lamp panel with a plurality of ultraviolet LED lamp beads in an array, and is focused and parallelly emitted through a lens. However, because the LED lamp beads are attached to the lamp panel in a patch mode, position deviation can be inevitably generated, and the LED lamp beads and the lens are not concentric, so that the light collimation degree is influenced. Moreover, the lenses are mounted on the lens mounting plate one by one, and angular deviation may occur during mounting, which may cause the focusing angle of the lens to be inconsistent with that of the other lenses, thereby affecting the light collimation and the light intensity uniformity. At present, manufacturers producing the products lack corresponding automatic debugging and testing devices. Therefore, it is necessary to develop a detection device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detecting system of LED ultraviolet exposure light source to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a detection system of an LED ultraviolet exposure light source comprises a mounting bracket, an X-axis guide rail pair, a Y-axis guide rail pair, a Z-axis guide rail pair, a visual light source, a CCD sensor and an energy sensor; the mounting brackets are arranged on two sides of the exposure light source equipment; the X-axis guide rail pair is arranged on the mounting bracket and is positioned above the exposure light source equipment; the Y-axis guide rail pair is arranged on the X-axis guide rail pair; the Z-axis guide rail pair is arranged on the Y-axis guide rail pair; the visual light source is arranged on the Z-axis guide rail pair; the CCD sensor is arranged above the visual light source and used for detecting the concentricity of the LED lamp bead and the lens mounting hole in the exposure light source equipment; the energy sensor is arranged on the Z-axis guide rail pair and used for detecting the energy uniformity above each lens mounting hole.
Furthermore, the X-axis guide rail pair comprises an X-axis guide rail, an X-axis sliding block and an X-axis driving motor; the X-axis guide rail is arranged on the mounting bracket; the X-axis sliding block is connected with the X-axis guide rail in a sliding manner; the X-axis driving motor is arranged at the head end and the tail end of the X-axis guide rail, the output end of the X-axis driving motor is connected with an X-axis lead screw, and the X-axis lead screw is in threaded connection with the X-axis sliding block.
Furthermore, the Y-axis guide rail pair comprises a Y-axis guide rail, a Y-axis sliding block and a Y-axis driving motor; the Y-axis guide rail is arranged on the X-axis guide rail pair; the Y-axis sliding block is connected with the Y-axis guide rail in a sliding manner; the Y-axis driving motor is arranged at the head end and the tail end of the Y-axis guide rail, the output end of the Y-axis driving motor is connected with a Y-axis screw rod, and the Y-axis screw rod is in threaded connection with the Y-axis sliding block.
Further, the Z-axis guide rail pair comprises a Z-axis sliding block, a Z-axis bracket and a Z-axis mounting plate; the Z-axis sliding block is arranged on the Y-axis guide rail pair; the Z-axis support is arranged on the Z-axis slide block; the Z-axis mounting plate is arranged on the Z-axis support.
Further, the visual light source comprises a circular block and a light source lamp panel; a visual field through hole penetrates through the middle part of the circular block; the light source lamp plate is arranged on the lower portion of the circular block.
Further, the visual light source and the CCD sensor are arranged on the Z-axis mounting plate.
Further, the energy sensor is disposed on the Z-axis support.
The utility model has the advantages that the detection of the concentricity and the lens is automatically completed, and the radiation illumination uniformity of the exposure light source equipment is ensured; the utility model discloses a be equipped with X axle guide rail pair, Y axle guide rail pair, Z axle guide rail pair, visual light source, CCD sensor and energy sensor, sweep the top to every lens mounting hole through the linkage that the guide rail is vice, and through visual light source, the concentricity of CCD sensor and energy sensor detection LED lamp pearl and lens mounting hole, the equal degree of consistency of radiation illuminance after the dress lens, make the staff can find out the abnormal point fast and restore, the high degree of accuracy and the high homogeneity of ultraviolet exposure light source equipment have been ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
fig. 3 is a schematic structural view of the Z-axis guide rail pair of the present invention.
1. An exposure light source device; 2. a lens mounting plate; 10. mounting a bracket; 20. an X-axis guide rail pair;
21. an X-axis guide rail; 22. an X-axis slider; 23. an X-axis drive motor; 24. an X-axis lead screw; 30. a Y-axis guide rail pair; 31. a Y-axis guide rail; 32. a Y-axis slider; 33. a Y-axis drive motor; 34. a Y-axis lead screw; 40. a Z-axis guide rail pair; 41. a Z-axis slide block; 42. a Z-axis support; 43. a Z-axis mounting plate; 50. a visual light source; 51. a circular block; 52. a light source lamp panel; 60. a CCD sensor; 70. an energy sensor.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and in non-precise proportion, and are only used for the purpose of facilitating and clearly assisting the description of the embodiments of the present invention.
As shown in fig. 1 to 3, a detection system for an LED ultraviolet exposure light source includes a mounting bracket 10, an X-axis guide rail pair 20, a Y-axis guide rail pair 30, a Z-axis guide rail pair 40, a visual light source 50, a CCD sensor 60, and an energy sensor 70;
the mounting brackets 10 are arranged on two sides of the exposure light source device 1;
the X-axis guide rail pair 20 is arranged on the mounting bracket 10 and is positioned above the exposure light source device 1; the X-axis guide rail pair 20 comprises an X-axis guide rail 21, an X-axis sliding block 22 and an X-axis driving motor 23; the X-axis guide rail 21 is arranged on the mounting bracket 10; the X-axis slide block 22 is connected with the X-axis guide rail 21 in a sliding manner; the X-axis driving motor 23 is arranged at the head end and the tail end of the X-axis guide rail 21, the output end of the X-axis driving motor is connected with an X-axis lead screw 24, and the X-axis lead screw 24 is in threaded connection with the X-axis sliding block 22;
the Y-axis guide rail pair 30 is arranged on the X-axis guide rail pair 20; the Y-axis guide rail pair 30 comprises a Y-axis guide rail 31, a Y-axis sliding block 32 and a Y-axis driving motor 33; the Y-axis guide rail 31 is arranged on the X-axis slide block 22; the Y-axis slide block 32 is connected with the Y-axis guide rail 31 in a sliding manner; the Y-axis driving motor 33 is arranged at the head end and the tail end of the Y-axis guide rail 31, the output end of the Y-axis driving motor is connected with a Y-axis lead screw 34, and the Y-axis lead screw 34 is in threaded connection with the Y-axis sliding block 32;
the Z-axis guide rail pair 40 is arranged on the Y-axis guide rail pair 30; the Z-axis guide rail pair 40 comprises a Z-axis slide block 41, a Z-axis bracket 42 and a Z-axis mounting plate 43; the Z-axis slider 41 is disposed on the Y-axis slider 32; the Z-axis bracket 42 is provided on the Z-axis slider 41; the Z-axis mounting plate 43 is provided on the Z-axis bracket 42;
the visual light source 50 is arranged on the Z-axis mounting plate 43 and comprises a circular block 51 and a light source lamp panel 52; a visual field through hole penetrates through the middle part of the circular block 51; the light source lamp panel 52 is arranged at the lower part of the circular block 51;
the CCD sensor 60 is disposed on the Z-axis mounting plate 43, is located above the visual light source 50, and is configured to detect concentricity between an LED lamp bead in the exposure light source device 1 and a lens mounting hole;
the energy sensor 70 is disposed on the Z-axis support 42 for detecting the uniformity of energy over each lens mounting hole.
In this embodiment, the CCD sensor 60 and the energy sensor 70 are both electrically connected to a computer.
The working principle is as follows:
and (3) detecting the concentricity: in the assembly process of the exposure light source equipment 1, after the LED ultraviolet lamp panel is installed and before the lens is installed on the lens installation plate 2, the exposure light source equipment 1 is provided with the system, and the detection system is started for detection. Firstly, the X-axis guide rail pair 20, the Y-axis guide rail pair 30 and the Z-axis guide rail pair 40 are in linkage sweeping to the upper side of the mounting hole on each lens mounting plate 2, the visual light source 50 provides illumination conditions, the CCD sensor 60 captures the circle centers of the lamp beads of the LED ultraviolet lamp panel and the mounting holes of the lens mounting plates 2, the computer calculates and compares the coordinates of the circle centers, the comparison information is stored in a background, after sweeping is completed, a worker finds out the non-concentric places according to background data, and finds out the lamp beads of the LED ultraviolet lamp panel to replace or reattach the points.
Lens detection: after the concentricity problem is eliminated, the lens is attached to the lens mounting plate 2, the exposure light source apparatus 1 is started at a fixed power, and the present system is started to perform inspection. Firstly, the X-axis guide rail pair 20, the Y-axis guide rail pair 30 and the Z-axis guide rail pair 40 are in linkage sweeping to the upper part of the mounting hole on each lens mounting plate 2, the energy sensor 70 and the computer record the energy numerical value of each point, after the numerical values above all the mounting holes are measured, the numerical value points different from the average value are found out manually or by the computer, and then whether the lens at the point is correctly mounted is manually eliminated.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A detection system of an LED ultraviolet exposure light source is characterized in that: the device comprises a mounting bracket, an X-axis guide rail pair, a Y-axis guide rail pair, a Z-axis guide rail pair, a visual light source, a CCD sensor and an energy sensor; the mounting brackets are arranged on two sides of the exposure light source equipment; the X-axis guide rail pair is arranged on the mounting bracket and is positioned above the exposure light source equipment; the Y-axis guide rail pair is arranged on the X-axis guide rail pair; the Z-axis guide rail pair is arranged on the Y-axis guide rail pair; the visual light source is arranged on the Z-axis guide rail pair; the CCD sensor is arranged above the visual light source and used for detecting the concentricity of the LED lamp bead and the lens mounting hole in the exposure light source equipment; the energy sensor is arranged on the Z-axis guide rail pair and used for detecting the energy uniformity above each lens mounting hole.
2. The inspection system of claim 1, wherein the inspection system comprises: the X-axis guide rail pair comprises an X-axis guide rail, an X-axis sliding block and an X-axis driving motor; the X-axis guide rail is arranged on the mounting bracket; the X-axis sliding block is connected with the X-axis guide rail in a sliding manner; the X-axis driving motor is arranged at the head end and the tail end of the X-axis guide rail, the output end of the X-axis driving motor is connected with an X-axis lead screw, and the X-axis lead screw is in threaded connection with the X-axis sliding block.
3. The inspection system of claim 1, wherein the inspection system comprises: the Y-axis guide rail pair comprises a Y-axis guide rail, a Y-axis sliding block and a Y-axis driving motor; the Y-axis guide rail is arranged on the X-axis guide rail pair; the Y-axis sliding block is connected with the Y-axis guide rail in a sliding manner; the Y-axis driving motor is arranged at the head end and the tail end of the Y-axis guide rail, the output end of the Y-axis driving motor is connected with a Y-axis screw rod, and the Y-axis screw rod is in threaded connection with the Y-axis sliding block.
4. The inspection system of claim 1, wherein the inspection system comprises: the Z-axis guide rail pair comprises a Z-axis sliding block, a Z-axis bracket and a Z-axis mounting plate; the Z-axis sliding block is arranged on the Y-axis guide rail pair; the Z-axis support is arranged on the Z-axis slide block; the Z-axis mounting plate is arranged on the Z-axis support.
5. The inspection system of claim 1, wherein the inspection system comprises: the visual light source comprises a circular block and a light source lamp panel; a visual field through hole penetrates through the middle part of the circular block; the light source lamp plate is arranged on the lower portion of the circular block.
6. The detection system of the LED ultraviolet exposure light source according to claim 4, characterized in that: the visual light source and the CCD sensor are arranged on the Z-axis mounting plate.
7. The detection system of the LED ultraviolet exposure light source according to claim 4, characterized in that: the energy sensor is disposed on the Z-axis support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022250248.7U CN213516284U (en) | 2020-10-12 | 2020-10-12 | Detection system for LED ultraviolet exposure light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022250248.7U CN213516284U (en) | 2020-10-12 | 2020-10-12 | Detection system for LED ultraviolet exposure light source |
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| Publication Number | Publication Date |
|---|---|
| CN213516284U true CN213516284U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022250248.7U Active CN213516284U (en) | 2020-10-12 | 2020-10-12 | Detection system for LED ultraviolet exposure light source |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117760340A (en) * | 2024-02-22 | 2024-03-26 | 广东熠日照明科技有限公司 | Automatic optical measurement equipment and method thereof |
-
2020
- 2020-10-12 CN CN202022250248.7U patent/CN213516284U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117760340A (en) * | 2024-02-22 | 2024-03-26 | 广东熠日照明科技有限公司 | Automatic optical measurement equipment and method thereof |
| CN117760340B (en) * | 2024-02-22 | 2024-04-30 | 广东熠日照明科技有限公司 | Method for automatically measuring beam angle and floodlight angle |
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