CN210401856U - Parallel light source light path adjusting device and parallel light path system - Google Patents
Parallel light source light path adjusting device and parallel light path system Download PDFInfo
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- CN210401856U CN210401856U CN201920353217.9U CN201920353217U CN210401856U CN 210401856 U CN210401856 U CN 210401856U CN 201920353217 U CN201920353217 U CN 201920353217U CN 210401856 U CN210401856 U CN 210401856U
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Abstract
The utility model relates to a device is debug to parallel light source light path, a serial communication port, bed frame and angle appearance including interconnect, the bed frame on be connected with four collimation lasers that can launch sharp laser through drive executive component, and four collimation lasers form the unchangeable rectangle in center all the time when the activity, drive executive component be connected with drive controller. The utility model aims at providing a parallel light source light path debugging device and use thereof, through four collimation laser cooperation angle meters, and then can measure the inclination of required LED array light source, the convenient dress of LED array light source is transferred, can not produce radiation hazard to the dress accent workman simultaneously.
Description
Technical Field
The utility model relates to an exposure equipment light source field especially relates to a parallel light source light path debugging device and parallel light path system.
Background
The traditional exposure machine is one of the most important devices in the current Printed Circuit Board (PCB) manufacturing process, and the core of the traditional exposure machine is a parallel light source system; due to the advantages of energy conservation, environmental protection, long service life and the like of the LED, the parallel light source system of the traditional mercury lamp is gradually replaced by the LED.
Generally, LED parallel light sources on traditional exposure machine equipment are installed and adjusted by turning on a lamp house by workers, and even more, the LED light sources are turned on to ensure that parameters of parallel light on a target surface are qualified; however, the LED light source adopts UVLED, and the emitted light belongs to the near ultraviolet range; although workers adopt whole-body protection in the adjustment process, the safety problem that the workers are suddenly irradiated by strong light is still difficult to avoid; in addition, the device is assembled and adjusted by a plurality of simple measuring tools, so that the requirement on the capability of an assembling and adjusting worker is high, and the assembling and adjusting are difficult to control.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a parallel light source light path debugging device and parallel light path system, through four collimation laser cooperation angle appearance, and then can measure the inclination of required LED array light source, the convenient dress of LED array light source is transferred, can not produce radiation hazard to the dress accent workman simultaneously.
In order to realize the above purpose, the utility model discloses a technical scheme be: the utility model provides a device is debug to parallel light source light path which characterized in that, includes interconnect's bed frame and angle appearance, the bed frame on be connected with four collimation lasers that can launch sharp laser through drive executive component, and four collimation lasers form the unchangeable rectangle in center all the time when the activity, drive executive component be connected with drive controller.
Preferably, the pedestal is provided with a cross laser at the center of a rectangle formed by the four collimation lasers.
A transmission-type parallel optical path system comprises an LED array light source, a first convex lens, a second convex lens and a compound eye, wherein the optical path adjusting device is arranged between the LED array light source and the first convex lens.
A reflecting parallel optical path system comprises an LED array light source, a reflector, double rows of compound eyes, a light splitting flat plate and two groups of curved mirrors which are symmetrical about an exposure surface, wherein the optical path adjusting device is arranged between the LED array light source and the reflector.
Drawings
FIG. 1 is a schematic diagram of a parallel light source optical path adjusting device;
FIG. 2 is a schematic diagram of a transmissive parallel optical path system;
FIG. 3 is a schematic diagram of a reflective parallel optical path system;
FIG. 4 is a schematic diagram of the structure of the optical path adjusting device;
the text labels shown in the figures are represented as: 1. a base frame; 2. a collimated laser; 3. a cross laser; 4. an angle gauge; 5. a drive controller; 6. a drive execution unit; 7. an optical platform; 8. a calibration screen; 11. an LED array light source; 12. an optical path adjusting device; 13. a first convex lens; 14. a second convex lens; 15. compound eyes; 21. a mirror; 22. double rows of compound eyes; 23. a light-splitting plate; 24. a curved mirror; 25. and (5) exposing the surface.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
Example 1
As shown in fig. 1-2, a transmission-type parallel optical path system includes an LED array light source 11, a first convex lens 13, a second convex lens 14, and a compound eye 15, and an optical path adjusting device 12 is installed between the LED array light source 11 and the first convex lens 13.
Preferably, the optical path adjusting device 12 includes a base frame 1 and an angle meter 4 which are connected with each other, the base frame 1 is connected with four collimating lasers 2 which can emit linear laser through a driving execution part 6, the four collimating lasers 2 always form a rectangle with a constant center when moving, and the driving execution part 6 is connected with a driving controller 5.
Preferably, the base frame 1 is provided with a cross laser 3 at the center of the rectangle formed by the four collimation lasers 2.
When the light path adjusting device is used specifically, the light path adjusting device is installed on a light emitting surface of an LED array light source and is integrated with the light emitting surface, then the four collimating lasers 2 are controlled to move through the driving controller 5, a formed area of the four collimating lasers is enabled to be matched with the position of the first convex lens, then the four collimating lasers 2 are started to emit linear laser, and the angle meter is adjusted through the display relation between the laser and the first convex lens 13, so that the corresponding adjustment of the light emitting surface of the LED array is realized, the adjusting speed of an LED parallel light source is accelerated, and the observation of ultraviolet rays emitted by the LED light source by human eyes is reduced.
The light beam emitted by the cross laser 3 is used for simulating the effect of continuous distribution of the surface light source and can also guide the inclination angle adjustment of the LED array.
Example 2
As shown in fig. 1 and 3, a reflective parallel optical path system includes an LED array light source 11, a reflector 21, a double-row compound eye 22, a light splitting plate 23, two sets of curved mirrors 24 symmetrical about an exposure surface 25, and an optical path adjusting device 12 installed between the LED array light source 11 and the reflector 21.
Preferably, the optical path adjusting device 12 includes a base frame 1 and an angle meter 4 which are connected with each other, the base frame 1 is connected with four collimating lasers 2 which can emit linear laser through a driving execution part 6, the four collimating lasers 2 always form a rectangle with a constant center when moving, and the driving execution part 6 is connected with a driving controller 5.
Preferably, the base frame 1 is provided with a cross laser 3 at the center of the rectangle formed by the four collimation lasers 2.
When the light path adjusting device is used specifically, the light path adjusting device is installed on the light emitting surface of the LED array light source and is integrated with the light emitting surface of the LED array light source, then the four collimation lasers 2 are controlled to move through the driving controller 5, the formed area is enabled to be matched with the position of the reflector, then the four collimation lasers 2 are started to emit linear laser, the linear laser irradiates the double-row compound eyes through reflection of the reflector, the angle instrument is adjusted through the display relation between the laser and the double-row compound eyes, corresponding adjustment of the light emitting surface of the LED array is achieved, the adjusting speed of the LED parallel light source is accelerated, and observation of ultraviolet rays emitted by the LED light source by human eyes is reduced.
The light beam emitted by the cross laser 3 is used for simulating the effect of continuous distribution of the surface light source, and can also guide the inclination angle adjustment of the LED array and the adjustment of the cold mirror and the large curved mirror in the light path.
As shown in fig. 4, the utility model discloses still be equipped with supporting calibration screen 8, this calibration screen is installed on optical platform 7 for collimation laser 2 is parallel about the center pin and cross laser 3 is about the calibration of cross divergence angle.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principle and the implementation of the present invention have been explained by using specific examples, the description of the above examples is only used to help understand the method and the core idea of the present invention, the above description is only the preferred implementation of the present invention, it should be pointed out that there is an infinite specific structure objectively due to the limited character expression, and for those skilled in the art, without departing from the principle of the present invention, several improvements, decorations or changes can be made, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (4)
1. The utility model provides a device is debug to parallel light source light path which characterized in that, includes interconnect's bed frame (1) and angle gauge (4), bed frame (1) on be connected with four collimation lasers (2) that can launch sharp laser through drive executive component (6), and four collimation lasers (2) form the unchangeable rectangle in center all the time when the activity, drive executive component (6) be connected with drive controller (5).
2. A parallel light source light path adjusting device according to claim 1, characterized in that the base frame (1) is provided with a cross laser (3) at the center of the rectangle formed by the four collimation lasers (2).
3. A transmissive parallel optical path system comprising an LED array light source (11), a first convex lens (13), a second convex lens (14) and a fly's eye (15), characterized in that an optical path adjusting device (12) as claimed in claim 1 or 2 is installed between the LED array light source (11) and the first convex lens (13).
4. A reflective parallel optical path system comprising an LED array light source (11), a reflector (21), a double row compound eye (22), a beam splitter plate (23), two sets of curved mirrors (24) symmetrical with respect to an exposure surface (25), characterized in that an optical path adjusting device (12) as claimed in claim 1 or 2 is installed between the LED array light source (11) and the reflector (21).
Priority Applications (1)
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CN201920353217.9U CN210401856U (en) | 2019-03-20 | 2019-03-20 | Parallel light source light path adjusting device and parallel light path system |
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CN201920353217.9U CN210401856U (en) | 2019-03-20 | 2019-03-20 | Parallel light source light path adjusting device and parallel light path system |
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