CN210401213U

CN210401213U - Fluorescent diaphragm detection device

Info

Publication number: CN210401213U
Application number: CN201920747993.7U
Authority: CN
Inventors: 李碧祥; 单忠频; 陈树钊; 陈德川
Original assignee: Luckystar Electronic Technology Co ltd
Current assignee: Luckystar Electronic Technology Co ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-04-24
Anticipated expiration: 2029-05-23

Abstract

The utility model relates to a fluorescent film piece detection device, include: the loading mechanism comprises a clamp and a moving assembly, the clamp is provided with a first light-transmitting opening and fixes a fluorescent diaphragm so that the fluorescent diaphragm covers the first light-transmitting opening, the moving assembly is arranged on the machine body and is arranged on the moving assembly, and the moving assembly drives the clamp to move along the plane where the fluorescent diaphragm is located; the light source mechanism comprises a light-emitting probe, the light-emitting probe is arranged on the machine body and is positioned on one side of the fluorescent diaphragm, and the light-emitting probe provides incident light for the fluorescent diaphragm through the first light-transmitting opening so that the fluorescent diaphragm enters an excited state and emits emergent light; the light collecting mechanism comprises an integrating sphere, the integrating sphere is arranged on the machine body and located on the other side of the fluorescent membrane, the integrating sphere receives emergent light, the fluorescent membrane detection device can detect the uniformity of the uncured fluorescent membrane before packaging, and production cost is effectively reduced.

Description

Fluorescent diaphragm detection device

Technical Field

The utility model relates to a fluorescent film piece check out test set especially relates to a fluorescent film piece detection device.

Background

The CSP (chip Scale package) is a novel chip-Scale LED (light emitting diode) packaging mode based on a flip chip, namely, an electrode is arranged on the bottom surface of the chip, and a fluorescent film sheet mixed by fluorescent powder and silica gel is directly packaged on the upper surface and the side surface of the chip, so that the electrode on the bottom surface is exposed.

Because the CSP-packaged LED (CSP LED for short) has the characteristics of multi-surface light emission and small volume, the fine difference in the concentration and thickness of the phosphor film has a great influence on the uniformity of chromaticity coordinates of the CSP LED, and thus, the high-quality CSP LED requires high uniformity in the parameters such as the thickness and concentration of the phosphor film. At present, the fluorescent film before being packaged is in a soft semi-cured state, so that the uniformity of the fluorescent film is difficult to detect, a single CSP LED can only be detected after the packaging is finished, and the CSP LED which does not reach the target chromaticity coordinate can only be discarded and re-manufactured into a product, so that not only is the resource waste caused, but also the generation efficiency is reduced, and finally the production cost is higher.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a fluorescent film detection device for the above technical problem, where the fluorescent film detection device can detect the uniformity of an uncured fluorescent film before packaging, so as to effectively avoid resource waste, improve production efficiency, and reduce production cost.

In order to achieve the above object, the utility model provides a fluorescent film detection device, fluorescent film detection device include:

a body;

the loading mechanism comprises a clamp and a moving assembly, wherein the clamp is provided with a first light transmission opening and is used for fixing a fluorescent film so as to enable the fluorescent film to cover the first light transmission opening, the moving assembly is installed on the machine body, the clamp is installed on the moving assembly, and the moving assembly is used for driving the clamp to move along the plane where the fluorescent film is located;

the light source mechanism comprises a light-emitting probe, the light-emitting probe is arranged on the machine body and is positioned on one side of the fluorescent membrane, and the light-emitting probe is used for providing incident light for the fluorescent membrane through the first light-transmitting opening so as to enable the fluorescent membrane to enter an excited state and emit emergent light; and

and the light collecting mechanism comprises an integrating sphere, the integrating sphere is arranged on the body and is positioned on the other side of the fluorescent membrane, and the integrating sphere is used for receiving the emergent light and transmitting the emergent light to the spectrometer.

Compared with the prior art, the fluorescent film piece detection device at least has the following beneficial effects: in application, a fluorescent film is fixed on a clamp and covered at a first light transmitting port, then a light-emitting probe and an integrating sphere are respectively arranged at two sides of the fluorescent film, the light-emitting probe provides incident light to a first detection point of the fluorescent film, the integrating sphere receives emergent light emitted after the first detection point of the fluorescent film enters an excited state, the integrating sphere transmits the emergent light to a spectrometer for spectral analysis so as to obtain chromaticity coordinates of the first detection point, a moving assembly drives a plane where the fluorescent film of the clamp is located to move so that the light-emitting probe and the integrating sphere reach a second detection point of the fluorescent film, and the steps are repeated; and circulating the steps until chromaticity coordinates of a plurality of detection points of the fluorescent diaphragm are obtained, comparing the chromaticity coordinates, if the chromaticity coordinates are consistent, the fluorescent diaphragm is qualified, and otherwise, the fluorescent diaphragm is unqualified. Therefore, the fluorescent film piece detection device can be used for detecting the uniformity of the fluorescent film piece by acquiring the spectral data of a plurality of detection points on the uncured fluorescent film piece and comparing the spectral data before packaging, so that the resource waste is effectively avoided, the production efficiency is improved, and the production cost is reduced.

In one of them embodiment, anchor clamps include bottom plate, light-passing board and apron, the bottom plate mounting is in on the removal subassembly, first light trap is located on the bottom plate, the light-passing board is located on the bottom plate and cover first light trap is in order to support the fluorescence diaphragm, the apron is located on the bottom plate, be equipped with on the apron with the second light trap of first light trap intercommunication, the apron with the bottom plate will jointly the light-passing board centre gripping.

In one embodiment, the moving assembly includes a first moving module and a second moving module, the first moving module is mounted on the machine body, the second moving module is mounted on the first moving module, and the clamp is mounted on the second moving module; the first moving module is used for driving the second moving module to move along the X-axis direction, and the second moving module is used for driving the clamp to move along the Y-axis direction.

In one embodiment, the first moving module comprises a first driver, a first screw, a first ball nut and a first mounting plate, one end of the first screw is connected with the output end of the first driver, the first ball nut is in threaded fit with the first screw, the first mounting plate is mounted on the first ball nut, and the first mounting plate is used for mounting the second moving module.

In one embodiment, the second moving module comprises a second driver, a second screw, a second ball nut and a second mounting plate, one end of the second screw is connected with the output end of the second driver, the second ball nut is in threaded fit with the second screw, the second mounting plate is mounted on the second ball nut, and the second mounting plate is used for mounting the clamp.

In one embodiment, the light emitting probe is provided with a light outlet through which the incident light is emitted outwards, the integrating sphere is provided with a light collecting port through which the emergent light is received, and the light outlet is opposite to the light collecting port.

In one embodiment, the light source mechanism further includes a first position adjusting assembly mounted on the body, the light emitting probe is mounted on the first position adjusting assembly, and the first position adjusting assembly is used for adjusting the relative position of the light emitting probe and the fluorescent membrane.

In one embodiment, the light collecting mechanism further includes a second position adjusting assembly mounted on the body, the integrating sphere is mounted on the second position adjusting assembly, and the second position adjusting assembly is used for adjusting the relative position of the integrating sphere and the fluorescent diaphragm.

In one embodiment, the light-emitting probe comprises a shell and an LED welding plate, the shell is provided with a plug groove, a first electric contact and a second electric contact are arranged in the plug groove, and the LED welding plate is inserted into the plug groove and is in contact with the first electric contact and the second electric contact, so that the LED welding plate is electrified.

In one embodiment, the light-emitting probe further comprises a top column, a spring and a pull rod, the top column and the spring are arranged in the shell, the top column, the spring and the shell are sequentially abutted, one end, far away from the spring, of the top column is used for being abutted against one side, back to the first electrical contact and one side, facing away from the second electrical contact, of the LED welding plate, one end of the pull rod is connected with one end, close to the spring, of the top column, and the other end of the pull rod is used for extending outwards of the shell.

Drawings

Fig. 1 is a schematic structural diagram of a fluorescent film detecting device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a loading mechanism in the fluorescence membrane detecting device shown in FIG. 1;

FIG. 3 is a cross-sectional view of a clamp in the loading mechanism of FIG. 2;

FIG. 4 is a schematic structural diagram of a light source mechanism in the fluorescence membrane detection device shown in FIG. 1;

FIG. 5 is a cross-sectional view of a light emitting probe in the light source mechanism shown in FIG. 4;

FIG. 6 is a schematic structural diagram of a light collecting mechanism in the fluorescence membrane detecting device shown in FIG. 1.

10. The light source device comprises a body, 20, a loading mechanism, 21, a clamp, 211, a bottom plate, 2111, a first light transmission opening, 212, a light transmission plate, 213, a cover plate, 2131, a second light transmission plate, 22, a moving assembly, 221, a first moving module, 2211, a first driver, 2212, a first ball nut, 2213, a first mounting plate, 222, a second moving module, 2221, a second driver, 2222, a second ball nut, 2223, a second mounting plate, 30, a light source mechanism, 31, a light emitting probe, 311, a housing, 3111, a light outlet, 3112, a plugging groove, 3113, a first electrical contact, 3114, a second electrical contact, 312, an LED welding plate, 313, a top column, 314, a spring, 315, a pull rod, 32, a first position adjusting assembly, 321, a first adjusting seat, 1, a first base, 3212, a first sliding seat, 3213, a first fastener, 322, a second adjusting seat, 3221, a second base, a second sliding seat, 3222, a second sliding seat, a third sliding seat, 3223, a third sliding seat, the light collecting device comprises a second fastener, 40, a light collecting mechanism, 41, an integrating sphere, 411, a light collecting port, 42, a second position adjusting component, 421, a first guide rod, 422, a second guide rod, 423, a first slider, 424, a third mounting plate, 4241, a sliding rail, 425, a first fastening plate, 4251, a first fastening hole, 426, a second fastening plate, 4261, a second fastening hole, 427, a fourth mounting plate, 50 and a fluorescent film sheet.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention 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 "secured to" 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. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. In the present invention, the terms "first", "second", "third" and "fourth" do not denote any particular quantity or order, but are merely used to distinguish names.

As shown in fig. 1 to 6, a fluorescent film sheet 50 inspection device includes: the fluorescent film fluorescent lamp comprises a machine body 10, a loading mechanism 20, a light source mechanism 30 and a light collecting mechanism 40, wherein the loading mechanism 20 comprises a clamp 21 and a moving assembly 22, the clamp 21 is provided with a first light transmission opening 2111, the clamp 21 is used for fixing a fluorescent film 50 so that the fluorescent film 50 covers the first light transmission opening 2111, the moving assembly 22 is installed on the machine body 10, the clamp 21 is installed on the moving assembly 22, and the moving assembly 22 is used for driving the clamp 21 to move along the plane where the fluorescent film 50 is located; the light source mechanism 30 includes a light emitting probe 31, the light emitting probe 31 is installed on the body 10 and located at one side of the fluorescent film 50, the light emitting probe 31 is used for providing incident light to the fluorescent film 50 through the first light transmitting port 2111, so that the fluorescent film 50 enters an excited state and emits emergent light; the light collecting mechanism 40 includes an integrating sphere 41, the integrating sphere 41 is installed on the body 10 and located at the other side of the fluorescent film 50, and the integrating sphere 41 is used for receiving the emergent light and transmitting the emergent light to the spectrometer.

Specifically, the fluorescent film 50 may be laid on the jig while the fluorescent film 50 is covered on the first light transmission opening 2111.

The traditional CSP LED detection method is to detect a single CSP LED after packaging is finished, and only the CSP LED which does not reach the target chromaticity coordinate can be discarded and a product is manufactured again, so that not only is the resource waste caused, but also the generation efficiency is reduced, and finally the production cost is higher. In the application of the fluorescent film 50 detection device, firstly, the fluorescent film 50 is fixedly covered at the first light-transmitting opening 2111 of the clamp 21, then the light-emitting probe 31 and the integrating sphere 41 are respectively arranged at two sides of the fluorescent film 50, the light-emitting probe 31 provides incident light to a first detection point of the fluorescent film 50, the integrating sphere 41 receives emergent light emitted after the first detection point of the fluorescent film 50 enters an excited state, the integrating sphere 41 transmits the emergent light to a spectrometer for spectral analysis, so as to obtain chromaticity coordinates of the first detection point, the moving assembly 22 drives the clamp 21 to move along the plane of the fluorescent film 50, so that the light-emitting probe 31 and the integrating sphere 41 reach a second detection point of the fluorescent film 50, and the steps are repeated; and repeating the steps until chromaticity coordinates of a plurality of detection points of the fluorescent film 50 are obtained, comparing the chromaticity coordinates, if the chromaticity coordinates are consistent, the fluorescent film 50 is qualified, and otherwise, the fluorescent film 50 is unqualified. Therefore, compared with the traditional CSP LED detection method, the fluorescent diaphragm 50 detection device can detect the uniformity of the fluorescent diaphragm 50 by acquiring the chromaticity coordinates of a plurality of detection points on the uncured fluorescent diaphragm 50 and comparing the chromaticity coordinates, and when the fluorescent diaphragm 50 is unqualified, only the fluorescent diaphragm 50 needs to be discarded, so that the integral discarding of the CSP LED can be avoided, the repeated proceeding of the CSP LED production process can be avoided, the resource waste is effectively avoided, the production efficiency is improved, and the production cost is reduced.

In an embodiment, referring to fig. 2 and fig. 3, the fixture 21 includes a bottom plate 211, a transparent plate 212 and a cover plate 213, the bottom plate 211 is mounted on the moving assembly 22, the first transparent opening 2111 is disposed on the bottom plate 211, the transparent plate 212 is disposed on the bottom plate 211 and covers the first transparent opening 2111 to support the fluorescent film 50, the cover plate 213 is disposed on the bottom plate 211, the cover plate 213 is provided with a second transparent opening 2131 communicated with the first transparent opening 2111, and the cover plate 213 and the bottom plate 211 jointly clamp the transparent plate 212. When loading the fluorescent film 50, the fluorescent film 50 is first laid on the transparent plate 212, the transparent plate 212 is then placed on the bottom plate 211 such that the fluorescent film 50 covers the first light-transmitting opening 2111, and finally the cover plate 213 is placed on the bottom plate 211 to clamp and fix the transparent plate 212, thereby completing the loading operation of the fluorescent film 50.

Specifically, referring to fig. 2, one side of the cover plate 213 is hinged to the bottom plate 211, when the fluorescent film 50 is loaded, the cover plate 213 is opened, the transparent plate 212 with the fluorescent film 50 is placed on the bottom plate 211, so that the fluorescent film 50 covers the first transparent opening 2111, and finally the cover plate 213 is closed and the cover plate 213 and the bottom plate 211 are engaged with each other, so as to clamp and fix the transparent plate 212, thereby completing the loading operation of the fluorescent film 50.

Specifically, referring to fig. 3, a mounting groove (not shown) is formed on the bottom plate 211, the transparent plate 212 is disposed in the mounting groove, and the cover plate 213 covers the bottom plate 211 and presses the transparent plate 212 into the mounting groove to fix the transparent plate 212.

In an embodiment, please refer to fig. 2, the moving assembly 22 includes a first moving module 221 and a second moving module 222, the first moving module 221 is installed on the machine body 10, the second moving module 222 is installed on the first moving module 221, and the clamp 21 is installed on the second moving module 222; the first moving module 221 is configured to drive the second moving module 222 to move along the X-axis direction, and the second moving module 222 is configured to drive the clamp 21 to move along the Y-axis direction. By controlling the first moving module 221 and the second moving module 222 to move and cooperate with each other, the fixture 21 moves along the plane where the fluorescent film 50 is located under the preset trajectory, so as to detect a plurality of detection points on the fluorescent film 50, thereby ensuring that the above-mentioned fluorescent film 50 detection device has high detection accuracy. The X-axis direction is a horizontal line direction on the plane of the fluorescent sheet 50, and the Y-axis direction is a direction perpendicular to the X-axis direction on the plane of the fluorescent sheet 50.

Specifically, with reference to fig. 2, the first moving module 221 includes a first driver 2211, a first lead screw (not shown), a first ball nut 2212 and a first mounting plate 2213, wherein one end of the first lead screw is connected to an output end of the first driver 2211, the first ball nut 2212 is in threaded engagement with the first lead screw, the first mounting plate 2213 is mounted on the first ball nut 2212, and the first mounting plate 2213 is used for mounting the second moving module 222. The first lead screw and the first ball nut 2212 cooperate to form a ball screw transmission structure, and the first driver 2211 drives the second moving module 222 to move through the ball screw transmission structure, so that the ball screw transmission structure has the characteristic of high transmission precision, thereby effectively improving the movement control precision of the second moving module 222, and further improving the detection precision of the fluorescent film 50 detection device.

Specifically, with reference to fig. 2, the second moving module 222 includes a second actuator 2221, a second lead screw (not shown), a second ball nut 2222 and a second mounting plate 2223, wherein one end of the second lead screw is connected to the output end of the second actuator 2221, the second ball nut 2222 is in threaded fit with the second lead screw, the second mounting plate 2223 is mounted on the second ball nut 2222, and the second mounting plate 2223 is used for mounting the fixture 21. The second lead screw and the second ball nut 2222 are matched to form a ball screw transmission structure, the second driver 2221 drives the clamp 21 to move through the ball screw transmission structure, and the ball screw transmission structure has the characteristic of high transmission precision, so that the movement control precision of the clamp 21 is effectively improved, and the detection precision of the fluorescent membrane 50 detection device is further improved.

In an embodiment, please refer to fig. 1, fig. 5 and fig. 6, the light emitting probe 31 is provided with a light outlet 3111 for providing incident light to emit outwards, the integrating sphere 41 is provided with a light collecting port 411 for receiving the emitted light, the light outlet 3111 is opposite to the light collecting port 411, so that the incident light and the emitted light are in the same straight line, and the emitted light received by the integrating sphere 41 can more accurately reflect chromaticity coordinates of a corresponding detection point, thereby further improving the detection precision of the detection device of the fluorescent film 50.

In an embodiment, referring to fig. 4, the light source mechanism 30 further includes a first position adjusting assembly 32 mounted on the body 10, the light emitting probe 31 is mounted on the first position adjusting assembly 32, and the first position adjusting assembly 32 is used for adjusting a relative position between the light emitting probe 31 and the fluorescent film 50.

Specifically, with reference to fig. 4, the first position adjustment assembly 32 includes a first adjustment seat 321 and a second adjustment seat 322, the first adjustment seat 321 is installed on the machine body 10, the second adjustment seat 322 is installed on the first adjustment seat 321, and the light emitting probe 31 is installed on the second adjustment seat 322; further, the first adjusting seat 321 includes a first base 3211, a first sliding seat 3212, and a first fastening member 3213, the first base 3211 is installed on the machine body 10, the first base 3211 is provided with a first sliding groove (not shown) and a first installation hole (not shown) communicating with the first sliding groove, the first sliding seat 3212 is slidably installed in the first sliding groove, and the first fastening member 3213 is installed in the first installation hole, so as to lock the first sliding seat 3212 in the first sliding groove; the second adjusting seat 322 includes a second base 3221, a second sliding seat 3222, and a second fastening member 3223, the second base 3221 is mounted on the machine body 10, the second base 3221 is provided with a second sliding groove (not shown) and a second mounting hole (not shown) communicating with the second sliding groove, the second sliding seat 3222 is slidably mounted in the second sliding groove, and the second fastening member 3223 is mounted in the second mounting hole, so as to lock the second sliding seat 3222 in the second sliding groove; one of the first sliding chute and the second sliding chute extends along the X-axis direction, and the other one of the first sliding chute and the second sliding chute extends along the Z-axis direction. When the position of the light-emitting probe 31 is adjusted, the first fastening member 3213 and the second fastening member 3223 may be loosened, the light-emitting probe 31 may reach a predetermined detection position by pushing the first sliding seat 3212 to move along the first sliding groove and the second sliding seat 3222 to move along the second sliding groove, and then the first fastening member 3213 and the second fastening member 3223 may be tightened, so that the detection operation of the fluorescent film 50 may be performed.

In an embodiment, referring to fig. 6, the light collecting mechanism 40 further includes a second position adjusting assembly 42 mounted on the housing 10, the integrating sphere 41 is mounted on the second position adjusting assembly 42, and the second position adjusting assembly 42 is used for adjusting the relative position of the integrating sphere 41 and the fluorescent film 50.

Specifically, with continued reference to fig. 6, the second position adjustment assembly 42 includes a first guide rod 421, a first slider 423, a third mounting plate 424, a first fastening plate 425, a second fastening plate 426, and a fourth mounting plate 427, wherein the first guide rod 421 is mounted on the machine body 10, the first slider 423 is slidably mounted on the first guide rod 421, the third mounting plate 424 is connected to the first slider 423, the first fastening plate 425 is fixedly mounted on the first guide rod 421, a first fastening hole 4251 is formed in the first fastening plate 425, a third fastening member (not shown) passes through the first fastening hole 4251 and is connected to the third mounting plate 424 to lock the third mounting plate 424 to the first fastening plate 425, a sliding rail 4241 is formed on the third mounting plate 424, the fourth mounting plate is slidably mounted on the sliding rail 4241, the second fastening plate 426 is mounted on the third mounting plate 424, a second fastening hole 4261 is formed on the second fastening plate 426, a fourth fastening member (not shown) is coupled to the fourth mounting plate 427 through the second fastening hole 4261 to fasten the fourth mounting plate 427 to the second fastening plate 426, and the fourth mounting plate 427 is used to mount the integrating sphere 41. One of the first guide bar 421 and the slide rail 4241 extends along the Y-axis direction, and the other extends along the Z-axis direction. When adjusting the position of the integrating sphere 41, the third and fourth fasteners may be loosened, the integrating sphere 41 may be moved to a predetermined detection position by pushing the third mounting plate 424 to move along the first guide bar 421 and the fourth mounting plate 427 to move along the slide rail 4241, and then the third and fourth fasteners may be tightened to perform the detection operation of the fluorescent film 50.

Further, referring to fig. 6, the second position adjustment assembly 42 further includes a second guide rod 422 and a second slider (not shown), the second guide rod 422 is mounted on the machine body 10 and is parallel to the first guide rod 421, the second slider is slidably mounted on the second guide rod 422, and the third mounting plate 424 is connected to the first slider 423 and the second slider, so that the third mounting plate 424 can move more stably and the position adjustment accuracy is improved.

In one embodiment, referring to fig. 5, the light-emitting probe 31 includes a housing 311 and an LED soldering board 312, the housing 311 is provided with a socket 3112, a first electrical contact 3113 and a second electrical contact 3114 are disposed in the socket 3112, and the LED soldering board 312 is inserted into the socket 3112 and contacts with the first electrical contact 3113 and the second electrical contact 3114, so as to energize the LED soldering board 312. Before the detection, according to the characteristic of different fluorescence diaphragms 50, need adopt different irradiant LED to weld board 312, and when changing LED and weld board 312, only need to weld former LED and weld board 312 and extract from inserting groove 3112, insert new LED again in inserting groove 3112 weld board 312 can, it is very convenient and fast to operate, effectively improves above-mentioned fluorescence diaphragm 50 detection device's the convenient degree of use.

Further, with reference to fig. 5, the light emitting probe 31 further includes a top pillar 313, a spring 314, and a pull rod 315, the top pillar 313 and the spring 314 are disposed in the housing 311, the top pillar 313, the spring 314, and the housing 311 are sequentially abutted, one end of the top pillar 313 away from the spring 314 is used for abutting against one side of the LED soldering board 312 facing away from the first electrical contact 3113 and the second electrical contact 3114, one end of the pull rod 315 is connected to one end of the top pillar 313 close to the spring 314, and the other end is used for extending out of the housing 311. When the LED welding plate 312 is replaced, the pull rod 315 is pulled down, the original LED welding plate 312 is pulled out of the insertion groove 3112, a new LED welding plate 312 is inserted into the insertion groove 3112, and finally the pull rod 315 is loosened to press the LED welding plate 312 against the ejection column 313 under the elastic action of the spring 314, so as to keep the LED welding plate 312 in effective contact with the first electrical contact 3113 and the second electrical contact 3114, thereby preventing the LED welding plate 312 from being powered off due to the LED welding plate 312 being separated from the first electrical contact 3113 or the second electrical contact 3114, effectively ensuring that the detection work is continuously and stably performed, and effectively improving the working reliability of the detection device for the fluorescent film 50.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A fluorescent film detection device is characterized by comprising:

a body;

2. The fluorescent film detecting device of claim 1, wherein the fixture comprises a bottom plate, a light-transmitting plate and a cover plate, the bottom plate is mounted on the moving assembly, the first light-transmitting opening is formed in the bottom plate, the light-transmitting plate is arranged on the bottom plate and covers the first light-transmitting opening to support the fluorescent film, the cover plate is arranged on the bottom plate, a second light-transmitting opening communicated with the first light-transmitting opening is formed in the cover plate, and the cover plate and the bottom plate clamp the light-transmitting plate together.

3. The apparatus of claim 1, wherein the moving assembly comprises a first moving module and a second moving module, the first moving module is mounted on the body, the second moving module is mounted on the first moving module, and the fixture is mounted on the second moving module; the first moving module is used for driving the second moving module to move along the X-axis direction, and the second moving module is used for driving the clamp to move along the Y-axis direction.

4. The apparatus as claimed in claim 3, wherein the first moving module comprises a first actuator, a first lead screw, a first ball nut and a first mounting plate, one end of the first lead screw is connected to the output end of the first actuator, the first ball nut is in threaded engagement with the first lead screw, the first mounting plate is mounted on the first ball nut, and the first mounting plate is used for mounting the second moving module.

5. The apparatus as claimed in claim 3, wherein the second moving module comprises a second actuator, a second screw, a second ball nut and a second mounting plate, one end of the second screw is connected to an output end of the second actuator, the second ball nut is in threaded engagement with the second screw, the second mounting plate is mounted on the second ball nut, and the second mounting plate is used for mounting the fixture.

6. The apparatus as claimed in claim 1, wherein the light-emitting probe has a light outlet for the incident light to exit, the integrating sphere has a light-collecting port for receiving the exit light, and the light outlet is opposite to the light-collecting port.

7. The fluorescent film detecting apparatus as claimed in claim 1, wherein the light source mechanism further includes a first position adjusting assembly mounted on the body, the light emitting probe is mounted on the first position adjusting assembly, and the first position adjusting assembly is configured to adjust a relative position of the light emitting probe and the fluorescent film.

8. The apparatus as claimed in claim 1, wherein the light collecting mechanism further comprises a second position adjusting assembly mounted on the housing, the integrating sphere is mounted on the second position adjusting assembly, and the second position adjusting assembly is used for adjusting the relative position of the integrating sphere and the fluorescent film.

9. The apparatus of any of claims 1-8, wherein the light emitting probe comprises a housing and an LED bonding pad, the housing has a socket, the socket has a first electrical contact and a second electrical contact, and the LED bonding pad is inserted into the socket and contacts the first electrical contact and the second electrical contact to energize the LED bonding pad.

10. The fluorescent film sheet detection device of claim 9, wherein the light emitting probe further comprises a top pillar, a spring and a pull rod, the top pillar and the spring are both arranged in the housing, the top pillar, the spring and the housing are sequentially abutted, one end of the top pillar, far away from the spring, is used for abutting against one side, back to the first electrical contact and the second electrical contact, of the LED welding plate, one end of the pull rod is connected with one end, close to the spring, of the top pillar, and the other end of the pull rod is used for extending outwards of the housing.