CN212652211U - Monitoring device for wave-soldering automatic optical inspection machine - Google Patents
Monitoring device for wave-soldering automatic optical inspection machine Download PDFInfo
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- CN212652211U CN212652211U CN202020980205.1U CN202020980205U CN212652211U CN 212652211 U CN212652211 U CN 212652211U CN 202020980205 U CN202020980205 U CN 202020980205U CN 212652211 U CN212652211 U CN 212652211U
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Abstract
The utility model discloses a monitoring device for wave-soldering automatic optical inspection machine, which comprises a conveyor belt, a conveyor belt bracket and a lens bracket, wherein the lens bracket comprises a front column, a rear column and a cross beam, a first lens, a first mounting frame and a light source plate are arranged under the cross beam, a CDD chip is arranged on the cross beam, a second lens, a second mounting frame and a first adjusting device are arranged on the front column, the second lens is arranged on the second mounting frame, a third lens, a third mounting frame and a second adjusting device are arranged on the rear column, the third lens is arranged on the third mounting frame, through the improvement of the monitoring device, the second lens and the third lens are respectively positioned at two sides of the first lens, when a PCB plug-in board passes through the lower part of the lens on the conveyor belt, besides the top view image is obtained by the first lens, the second lens and the third lens can obtain the side image, the signal transmitted by the CDD chip is more comprehensive, the detection result is more accurate.
Description
Technical Field
The utility model belongs to the technical field of the automatic optics inspection machine of wave-soldering and specifically relates to a monitoring device for automatic optics inspection machine of wave-soldering is related to.
Background
Wave soldering is the soldering purpose which is achieved by directly contacting the soldering surface of the PCB plug-in board with high-temperature liquid tin, the high-temperature liquid tin keeps an inclined surface, and the liquid tin forms a phenomenon similar to waves by a special device, so the wave soldering is called as wave soldering, and the main material of the wave soldering is soldering tin strips.
In the production process of the PCB plug-in board, detection is needed after wave soldering, the welded PCB plug-in board is placed on a conveying device of an automatic optical inspection machine for wave soldering, in the conveying process, a monitoring device of the automatic optical inspection machine for wave soldering detects the welding result of the PCB plug-in board, signals are transmitted to a controller, good products and defective products are sorted by a sorting device of the automatic optical inspection machine for wave soldering, however, the monitoring device of the existing automatic optical inspection machine for wave soldering usually installs a lens right above the conveying device, image signals are vertically shot downwards, and the detection mode easily causes that the detection of welding spots at the side end of the PCB plug-in board is not accurate enough and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
The utility model provides a monitoring device for be used for automatic optical inspection machine of wave-soldering, including the conveyer belt, the conveyer belt support, and install the lens holder on the conveyer belt support, wherein, the lens holder includes the front prop, back post and crossbeam, the front prop is connected on the conveyer belt support and is located the conveyer belt front side, the back prop is connected on the conveyer belt support and is located the conveyer belt rear side, the crossbeam is connected front prop and back post, the crossbeam is located the conveyer belt top and is perpendicular with conveyer belt direction of transfer, the crossbeam has first camera lens, first mounting bracket and light source board, first camera lens passes through first mounting bracket and can dismantle the connection in crossbeam lower extreme, install the CDD chip on the crossbeam, be equipped with the second camera lens on the front prop, the second mounting bracket, first adjusting device sets up and is used for adjusting second mounting bracket from top to bottom on the front prop, the second camera lens sets up on the second, The second adjusting device is arranged on the rear column and used for adjusting the third mounting frame up and down, and the third lens is arranged on the third mounting frame.
As a further aspect of the present invention: the first adjusting device comprises a first guide rail arranged on the front column, a first sliding block and a first motor screw rod assembly are arranged on the first guide rail, and the first sliding block is connected with the second mounting frame.
As a further aspect of the present invention: the second adjusting device comprises a second guide rail arranged on the rear column, a second sliding block and a second motor screw rod assembly are arranged on the second guide rail, and the second sliding block is connected with a third mounting frame.
As a further aspect of the present invention: the light source board is composed of a plurality of LED lamps.
As a further aspect of the present invention: the CDD chip is respectively and electrically connected with the first lens, the second lens and the third lens, and the CCD chip is used for converting images obtained by the lenses into electronic signals and sending the electronic signals to a control unit of the wave-soldering automatic optical inspection machine.
Compared with the prior art, the beneficial effects of the utility model are that: through the improvement to monitoring device, second camera lens and third camera lens are located the both sides of first camera lens respectively, and when PCB plug-in components board was through the camera lens below on the conveyer belt, except that being acquireed directly over by first camera lens and looking the image, side image can be acquireed to second camera lens and third camera lens, and the signal that sends away via the CDD chip is more comprehensive, and the testing result is more accurate.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a left side view of the structure of the present invention.
In the figure: the device comprises a conveyor belt-1, a conveyor belt bracket-2, a lens bracket-3, a beam-31, a front column-32, a rear column-33, a CDD chip-34, a first lens-311, a first mounting frame-312, a second lens-321, a second mounting frame-322, a first guide rail-323, a first slider-324, a first motor screw rod component-325, a third lens-331, a third mounting frame-332, a second guide rail-333, a second slider-334 and a second motor screw rod component-335.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, in an embodiment of the present invention, a monitoring device for wave-soldering automatic optical inspection machine, including conveyer belt 1, conveyer belt support 2, and install lens holder 3 on conveyer belt support 2, wherein, lens holder 3 includes fore-set 32, rear-set 33 and crossbeam 31, fore-set 32 connects on conveyer belt support 2 and is located conveyer belt 1 front side, rear-set 33 connects on conveyer belt support 2 and is located conveyer belt 1 rear side, crossbeam 31 connects fore-set 32 and rear-set 33, crossbeam 31 is located conveyer belt 1 top and is perpendicular with conveyer belt 1 direction of transfer. Crossbeam 31 has first camera lens 311, first mounting bracket 312 and light source board 35 down, and power source board 35 is used for lighting up and illuminates PCB plug-in board surface, makes the image that the camera lens was arranged and shoots more clear, and first camera lens 311 passes through first mounting bracket 312 and can dismantle the connection in crossbeam 31 lower extreme. The front pillar 32 is provided with a second lens 321, a second mounting bracket 322, and a first adjusting device, the first adjusting device is arranged on the front pillar for adjusting the second mounting bracket 322 up and down, and the second lens 321 is arranged on the second mounting bracket 322. The rear pillar 33 is provided with a third lens 331, a third mounting frame 332 and a second adjusting device, the second adjusting device is arranged on the rear pillar 33 and used for adjusting the third mounting frame 332 up and down, and the third lens 331 is arranged on the third mounting frame 332. The beam 31 is mounted with a CDD chip 34, and the CDD chip 34 is electrically connected to the first lens 311, the second lens 421, and the third lens 441, respectively. PCB card after wave soldering is placed and is moved from left to right on conveyer belt 1, when moving to under the lens holder 3, shoot by first camera lens 311 and acquire PCB card directly over the image, simultaneously, shoot by second camera lens 321 and third camera lens 331 and acquire the side image, CCD chip 34 converts the image that first camera lens 411, second camera lens 421, and third camera lens 441 obtained into electronic signal, and send to the control unit (not shown) of wave soldering automatic optical inspection machine, through the improvement to monitoring device, the signal that sends out via CDD chip 34 is more comprehensive, and the testing result is more accurate.
Further, the first adjusting device comprises a first guide rail 323 arranged on the front pillar, a first slider 324 and a first motor screw rod assembly 325 are arranged on the first guide rail 323, the first motor screw rod assembly 325 drives a screw rod through a motor, so that the first slider 324 connected to the screw rod moves up and down in the first guide rail 323, and the first slider 324 is connected with the second mounting frame 322. The second adjusting device comprises a second guide rail 333 mounted on the rear pillar 33, a second slider 334 and a second motor screw rod assembly 335 are arranged on the second guide rail 333, the second motor screw rod assembly 335 drives a screw rod through a motor, so that the first slider 335 connected to the screw rod moves up and down in the second guide rail 333, and the second slider 334 is connected with the third mounting rack 442. Through first adjusting device, second adjusting device adjust second camera lens 321, third camera lens 331, can deal with the detection of the PCB plug-in components board of different specifications, the design that can adjust from top to bottom simultaneously for monitoring devices detectable scope is wider, and the testing result is more accurate.
Preferably, the light source board 35 is composed of a plurality of LED lamps, and power is saved while ensuring a sufficient light source.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a monitoring device for be used for automatic optical inspection machine of wave-soldering, includes conveyer belt, conveyer belt support and installs the lens holder on the conveyer belt support, its characterized in that:
the lens support comprises a front column, a rear column and a cross beam, the front column is connected to the conveyor belt support and located on the front side of the conveyor belt, the rear column is connected to the conveyor belt support and located on the rear side of the conveyor belt, the cross beam is connected with the front column and the rear column, and the cross beam is located above the conveyor belt and perpendicular to the conveying direction of the conveyor belt;
a first lens, a first mounting frame and a light source plate are arranged below the cross beam, the first lens is detachably connected to the lower end of the cross beam through the first mounting frame, and a CDD chip is mounted on the cross beam;
the front column is provided with a second lens, a second mounting frame and a first adjusting device, the first adjusting device is arranged on the front column and used for adjusting the second mounting frame up and down, and the second lens is arranged on the second mounting frame;
the rear column is provided with a third lens, a third mounting frame and a second adjusting device, the second adjusting device is arranged on the rear column and used for adjusting the third mounting frame up and down, and the third lens is arranged on the third mounting frame.
2. A monitoring device for an automated optical inspection machine for wave soldering according to claim 1, wherein: the first adjusting device comprises a first guide rail arranged on the front column, a first sliding block and a first motor screw rod assembly are arranged on the first guide rail, and the first sliding block is connected with the second mounting frame.
3. A monitoring device for an automated optical inspection machine for wave soldering according to claim 1, wherein: the second adjusting device comprises a second guide rail arranged on the rear column, a second sliding block and a second motor screw rod assembly are arranged on the second guide rail, and the second sliding block is connected with a third mounting frame.
4. A monitoring device for an automated optical inspection machine for wave soldering according to claim 1, wherein: the light source board is composed of a plurality of LED lamps.
5. A monitoring device for an automatic optical inspection machine for wave soldering according to any one of claims 1 to 4, characterized in that: the CDD chip is respectively and electrically connected with the first lens, the second lens and the third lens, and the CCD chip is used for converting images obtained by the lenses into electronic signals and sending the electronic signals to a control unit of the wave-soldering automatic optical inspection machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020980205.1U CN212652211U (en) | 2020-06-02 | 2020-06-02 | Monitoring device for wave-soldering automatic optical inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020980205.1U CN212652211U (en) | 2020-06-02 | 2020-06-02 | Monitoring device for wave-soldering automatic optical inspection machine |
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| Publication Number | Publication Date |
|---|---|
| CN212652211U true CN212652211U (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020980205.1U Active CN212652211U (en) | 2020-06-02 | 2020-06-02 | Monitoring device for wave-soldering automatic optical inspection machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114512578A (en) * | 2022-02-18 | 2022-05-17 | 南通理工学院 | Plug-in device with calibration mechanism for chip processing |
| CN116551260A (en) * | 2023-06-30 | 2023-08-08 | 广东芯乐光光电科技有限公司 | Mini-LED welding detection equipment and Mini-LED welding method |
-
2020
- 2020-06-02 CN CN202020980205.1U patent/CN212652211U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114512578A (en) * | 2022-02-18 | 2022-05-17 | 南通理工学院 | Plug-in device with calibration mechanism for chip processing |
| CN114512578B (en) * | 2022-02-18 | 2023-05-05 | 南通理工学院 | Plug-in device with calibration mechanism for chip processing |
| CN116551260A (en) * | 2023-06-30 | 2023-08-08 | 广东芯乐光光电科技有限公司 | Mini-LED welding detection equipment and Mini-LED welding method |
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