CN220170903U - Circuit board three-proofing paint detection device - Google Patents
Circuit board three-proofing paint detection device Download PDFInfo
- Publication number
- CN220170903U CN220170903U CN202321028660.1U CN202321028660U CN220170903U CN 220170903 U CN220170903 U CN 220170903U CN 202321028660 U CN202321028660 U CN 202321028660U CN 220170903 U CN220170903 U CN 220170903U
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- circuit board
- air
- assembly
- dust
- spraying
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 239000003973 paint Substances 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 47
- 238000005507 spraying Methods 0.000 claims abstract description 45
- 238000003860 storage Methods 0.000 claims abstract description 5
- 238000000605 extraction Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 description 16
- 230000005855 radiation Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000000825 ultraviolet detection Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model relates to a three-proofing paint detection device for a circuit board, which comprises a machine body, a leakage repairing assembly, a dust removing assembly and an air exhausting assembly, wherein the leakage repairing assembly comprises a spraying pump, a spraying nozzle and a first detector, the spraying nozzle is arranged in the machine body, and the first detector is arranged above a storage table.
Description
Technical Field
The utility model relates to the technical field of circuit board spraying, in particular to a circuit board three-proofing paint detection device.
Background
The circuit board detection is a process of detecting the circuit board by using a professional instrument or tool, in the circuit board spraying operation, the common detection mode is UV detection, and the circuit board sprayed with the three-proofing paint can show color under the irradiation of a UV lamp, so that the areas with missing coating and few coating are detected quickly, and the finished circuit board and defective products are conveniently distinguished.
At present, the circuit board spraying process of I department, after solidification, is transmitted to a detection station, the circuit board is detected under a UV lamp by a labor worker, a finished product can be transmitted and put in storage, and if the defective product is found, the finished product is transmitted to a spraying area for secondary spraying repair.
However, in long-time production operation, the process gradually shows the defects that the working position path difference between detection and spray repair is far, the working time is easy to increase, the labor intensity of workers is increased, the production efficiency is affected, and meanwhile, the detection precision is affected because the surface is easy to be stained with foreign matters and dust during the conveying of a circuit board.
Disclosure of Invention
Based on the above description, the utility model provides a three-proofing paint detection device for a circuit board, which aims to solve the technical problems that the working distance between detection and spray repair is far, the working time is easy to be prolonged, the labor intensity of workers is increased, the production efficiency is affected, and meanwhile, the detection precision is affected due to the fact that the surface of the circuit board is easy to be stained with foreign matters and dust during conveying.
The technical scheme for solving the technical problems is as follows: a three-proofing paint detection device for a circuit board comprises a machine body, a leak repairing assembly, a dust removing assembly and an air exhausting assembly;
a UV lamp is arranged in the machine body, and a storage table is arranged below the UV lamp for storing a circuit board for detection;
the leakage repairing assembly is arranged on the machine body to repair a circuit board leakage coating area, and comprises a spraying pump arranged on the machine body, a spraying nozzle arranged in the machine body and a first detector positioned above the object placing table, wherein the spraying nozzle is connected with the object placing table through a spraying guide pipe, the spraying nozzle is arranged on the moving assembly to realize moving spraying, and the spraying pump, the spraying nozzle, the moving assembly and the first detector are all intelligently controlled through a control terminal;
the dust removing component is arranged on the side of the object placing table to remove dust on the surface of the circuit board to be detected, and the air extracting component is arranged below the object placing table to extract dust on the surface of the object placing table and help the electric heating plate to dissipate heat.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the first detector is a colorimetric sensor.
Further, the moving assembly is a six-axis mechanical arm.
Further, the dust removing assembly comprises a bracket fixedly arranged on the object placing table, a second detector arranged on the bracket for downwards detecting whether the circuit board is close to the bracket, and an air injection assembly for removing dust on the surface of the circuit board.
Further, the second detector is an infrared sensor.
Further, the air injection assembly comprises an air nozzle fixedly arranged on the bracket for downward air injection and dust removal and an air delivery assembly arranged on the machine body, the air nozzle is connected with the air delivery assembly through an air duct, and the air duct is provided with a control valve.
Further, the object placing table comprises a table body with the end part fixedly connected with the machine body and a detection groove arranged on the table body for placing a circuit board to be detected, and the table body is provided with a heat radiation hole for heat radiation and a dust extraction port for discharging surface dust.
Further, the air extraction assembly comprises a shell arranged below the object placing table, a fan arranged on the shell for extracting air upwards and an air exhaust groove with an opening deviating from the detection station.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:
the circuit board is detected by the first detector, after the missing coating and the missing coating conditions are found, the control terminal moves the spraying nozzle into the spraying area to be repaired by the moving component, so that the spraying pump sprays the missing area by the spraying nozzle, the detection precision is high compared with the traditional visual detection, the missing repairing spraying operation is combined, the detection efficiency can be effectively improved, and the production time can be saved;
in addition, when the circuit board is to be detected, the circuit board can be moved to the lower part of the bracket, and after the circuit board is detected to be moved in through the second detector, the air nozzle generates dust removal and air injection, and foreign matters and dust on the surface of the circuit board are removed by spraying, so that the detection precision can be improved to utilize the follow-up leakage repairing spraying convenience.
Drawings
Fig. 1 is a schematic structural diagram of a circuit board three-proofing paint detection device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a dust removing assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic side view of a dust removal assembly according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of an embodiment of an air extraction assembly;
in the drawings, the list of components represented by the various numbers is as follows:
1. a body; 3. a dust removal assembly; 4. an air extraction assembly; 11. a UV lamp; 12. a storage table; 121. a table body; 122. a detection groove; 123. a heat radiation hole; 124. a dust extraction port; 21. a spray pump; 22. a spray nozzle; 23. a moving assembly; 24. a first detector; 25. a control terminal; 31. a bracket; 32. a second detector; 33. a jet assembly; 331. an air nozzle; 332. a gas delivery assembly; 333. an air duct; 334. a control valve; 41. a housing; 42. a blower; 43. and an exhaust groove.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Embodiments of the utility model are illustrated in the accompanying drawings. This utility model 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.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
It will be understood that spatially relative terms, such as "under", "below", "beneath", "under", "above", "over" and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures.
As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
The embodiment of the utility model specifically provides a three-proofing paint detection device for a circuit board, referring to fig. 1-4, which comprises a machine body 1, a leak repairing assembly, a dust removing assembly 3 and an air exhausting assembly 4.
Wherein, install UV lamp 11 in organism 1, UV lamp 11 installs at organism 1 inner wall top, still is equipped with below UV lamp 11 and puts thing platform 12 to place the circuit board and detect.
Further, in order to realize intelligent detection and quick leak repairing, the leak repairing assembly is arranged on the machine body 1 to repair a circuit board leak-coating less-coating area, thereby replacing the traditional mode of naked eye detection of labor staff, combining secondary spraying and detection of the missing area, improving the efficiency of the spraying operation of the circuit board in an intelligent manufacturing mode.
Specifically, the leak repairing assembly includes a spray pump 21 mounted on the machine body 1, a spray nozzle 22 provided in the machine body 1, and a first detector 24 located above the placement table 12.
The spray nozzles 22 are connected with each other through a spray conduit, and when spraying is needed, the three-proofing paint is sent to the spray nozzles 22 through a spray pump 21 so as to spray the missing areas.
Wherein, spray nozzle 22 is installed on moving assembly 23, and the spraying region of spray nozzle 22 is adjusted through moving assembly 23 to realize the removal spraying.
In practice, the first detector 24 may be fixedly mounted above the inner wall of the machine body 1, the first detector 24 is a colorimetric sensor, and the first detector 24 detects the color brightness of the circuit board under the irradiation of the UV lamp 11, so that the spray nozzle 22 can perform subsequent positioning spraying when the chromaticity is weak or colorless.
The moving assembly 23 is a six-axis mechanical arm, is flexible, and can realize strong spraying angle requirements.
It should be noted that, before the device is started, because the spraying avoidance area (such as the capacitor position and the interface) is stored on the circuit board, the spraying location program during the programming detection and the leak repairing needs to be avoided in advance, so as to avoid the error area and the spraying error during the detection, the control terminal 25 is a terminal system with a processor, and the intelligent control program is a common programming technology in the existing spraying operation, so that the details are not described herein.
Through adopting above-mentioned technical scheme, when the staff will the circuit board under as UV lamp 11, detect whether the spraying is complete through first detector 24, if the finished product, in can sending data transmission control terminal 25 to the staff, send the suggestion, if be the substandard product, can repair automatically through spraying mouth 22 to shorten the duration of detection and secondary spraying, raise the efficiency and reduce workman intensity of labour.
Further, the dust removing component 3 is arranged at the side of the object placing table 12 to remove dust on the surface of the circuit board to be detected.
Specifically, the dust removing assembly 3 includes a bracket 31 fixedly installed on the object placing table 12, a second detector 32 installed on the bracket 31 to detect whether the circuit board approaches downwards, and an air injecting assembly 33 for removing dust on the surface of the circuit board, wherein the bracket 31 has an inverted L-shaped structure, and the opening direction of the bracket is the detection direction, so that the dust removing of the circuit board by workers is facilitated.
The second detector 32 is an infrared sensor, when the circuit board moves downwards into the lower part of the bracket 31, the existence of the guide circuit board is detected by the second detector 32, so that the air injection assembly 33 is automatically started to remove dust, and when the circuit board moves away, the air injection assembly 33 is automatically closed, and the second detector 32 and the air injection assembly 33 are intelligently controlled by the control terminal 25.
Wherein, the air injection assembly 33 includes an air nozzle 331 fixedly mounted on the bracket 31 to inject air downwards for dust removal and an air delivery assembly 332 mounted on the machine body 1, the air nozzle 331 is connected with the air delivery assembly 332 through an air duct 333, a control valve 334 is arranged on the air duct 333, and when in implementation, the air delivery assembly 332 is a mechanical assembly capable of generating air flow, preferably an air compressor or a blower, after the air delivery assembly 332 generates air flow, the air duct 333 sends the dust removal air flow into the air nozzle 331 by opening the control valve 334, so that the air nozzle 331 sprays air downwards, and foreign matters and dust on the surface of a circuit board moving into the lower part of the bracket 1 are removed.
Further, in order to facilitate detection and meet the requirement of dust removal and heat dissipation, the object placing table 12 includes a table body 121 with an end fixedly connected with the machine body 1 and a detection groove 122 disposed on the table body 121 for placing a circuit board to be detected, where the detection groove 122 falls within the detection range of the first detector 24, so as to ensure detection accuracy, and the circuit board is disposed in the detection groove 122 during detection.
The table body 121 is provided with a heat radiation hole 123 for heat radiation and a dust extraction port 124 for discharging surface dust, the heat radiation speed of the surface of the cured circuit board is increased through the heat radiation hole 123, and after the dust removal, the foreign matters and dust fall on the surface of the table body 121 and can be downwards discharged through the dust extraction port 124.
Further, the air extraction component 4 is disposed below the object placing table 12 to extract dust from the surface of the object placing table 12 and help the electric heating plate to dissipate heat.
Specifically, the air extraction assembly 4 comprises a casing 41 arranged below the object placing table 12, a fan 42 installed on the casing 41 to extract air upwards, and an air exhaust groove 43 with an opening deviating from the detection station, wherein the bottom of the casing 41 is fixedly arranged on the bottom of the casing 41, the fan 42 extracts air and radiates heat to the circuit board through the heat radiation holes 123, and dust is extracted from the table body 121 through the dust extraction opening 124, so that dust and hot air are discharged through the air exhaust groove 43, and the detection functionality and convenience are improved.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. A three-proofing paint detection device for a circuit board is characterized in that: comprises a machine body, a leak repairing component, a dust removing component and an air extracting component;
a UV lamp is arranged in the machine body, and a storage table is arranged below the UV lamp for storing a circuit board for detection;
the leakage repairing assembly is arranged on the machine body to repair a circuit board leakage coating area, and comprises a spraying pump arranged on the machine body, a spraying nozzle arranged in the machine body and a first detector positioned above the object placing table, wherein the spraying nozzle is connected with the object placing table through a spraying guide pipe, the spraying nozzle is arranged on the moving assembly to realize moving spraying, and the spraying pump, the spraying nozzle, the moving assembly and the first detector are all intelligently controlled through a control terminal;
the dust removing component is arranged on the side of the object placing table to remove dust on the surface of the circuit board to be detected, and the air extracting component is arranged below the object placing table to extract dust on the surface of the object placing table and help the electric heating plate to dissipate heat.
2. The device for detecting three-proofing paint of circuit board according to claim 1, wherein the first detector is a colorimetric sensor.
3. The device for detecting three-proofing paint of a circuit board according to claim 1, wherein the moving component is a six-axis mechanical arm.
4. The device for detecting paint three-proofing of a circuit board according to claim 1, wherein the dust removing assembly comprises a bracket fixedly arranged on the object table, a second detector arranged on the bracket for detecting whether the circuit board approaches downwards, and an air injection assembly for removing dust on the surface of the circuit board.
5. The device of claim 4, wherein the second detector is an infrared sensor.
6. The device for detecting three-proofing paint on a circuit board according to claim 4, wherein the air injection assembly comprises an air nozzle fixedly arranged on the bracket for downward air injection and dust removal and an air delivery assembly arranged on the machine body, the air nozzle is connected with the air delivery assembly through an air duct, and the air duct is provided with a control valve.
7. The device for detecting three-proofing paint of circuit board according to claim 1, wherein the object placing table comprises a table body with end parts fixedly connected with the machine body and a detection groove arranged on the table body for placing the circuit board to be detected, and the table body is provided with a heat dissipation hole for heat dissipation and a dust extraction port for discharging surface dust.
8. The device for detecting three-proofing paint on a circuit board according to claim 1, wherein the air extraction assembly comprises a shell arranged below the object placing table, a fan arranged on the shell for extracting air upwards and an air exhaust groove with an opening deviating from the detection station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028660.1U CN220170903U (en) | 2023-04-24 | 2023-04-24 | Circuit board three-proofing paint detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028660.1U CN220170903U (en) | 2023-04-24 | 2023-04-24 | Circuit board three-proofing paint detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170903U true CN220170903U (en) | 2023-12-12 |
Family
ID=89053171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321028660.1U Active CN220170903U (en) | 2023-04-24 | 2023-04-24 | Circuit board three-proofing paint detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170903U (en) |
-
2023
- 2023-04-24 CN CN202321028660.1U patent/CN220170903U/en active Active
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