CN215375062U - Automatic detection device based on machine vision - Google Patents
Automatic detection device based on machine vision Download PDFInfo
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- CN215375062U CN215375062U CN202120580638.2U CN202120580638U CN215375062U CN 215375062 U CN215375062 U CN 215375062U CN 202120580638 U CN202120580638 U CN 202120580638U CN 215375062 U CN215375062 U CN 215375062U
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- blowing nozzle
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- detection device
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Abstract
The utility model provides an automatic checkout device based on machine vision, include conveyor means and the crossbeam that is located the conveyor means top, the backup pad runs through there is the blowing nozzle, the upper end of blowing nozzle is hugged closely and is linked together with the lower extreme of placing the dish through blowing nozzle top, the lateral surface of placing the dish is used for placing and waits to detect electronic components, the connection air cock of placing the dish then is used for with blowing nozzle upper end intercommunication, the lower extreme of blowing nozzle passes through the hose and communicates with the external blowing equipment end of blowing, place the dish at interval one between two visual detection device, every visual detection device comprises lift electric telescopic handle or cylinder and vision sensor, the surperficial one end of placing the dish is provided with the hole of blowing that upwards blows, the hole with be connected the air cock intercommunication, place the fixed upset guide block respectively in the surperficial both ends of dish, the vision sensor passes through the cable and is connected with outside visual detection system electricity. The utility model realizes the double-sided visual detection of electronic components, in particular to integrated circuit boards and chips.
Description
Technical Field
The utility model relates to detection equipment, in particular to an automatic detection device based on machine vision.
Background
The visual inspection system uses an industrial camera to replace human eyes to complete the functions of identification, measurement, positioning and the like. The general visual detection system is formed by combining a camera, a lens and a light source, can replace manual work to finish detection of bar code characters, cracks, packages, complete surface layers, depressions and the like, can effectively improve the detection speed and precision of a production line by using the visual detection system, greatly improves the yield and quality, reduces the labor cost, and simultaneously prevents misjudgment caused by eye fatigue. In order to ensure the quality of the electronic components, the electronic components are detected by a visual detection system at present, but the detection of two sides of the electronic components is inconvenient by the existing automatic detection equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides an automatic detection device based on machine vision.
In order to achieve the purpose, the technical scheme of the utility model is as follows: an automatic detection device based on machine vision comprises a conveyor belt device and a cross beam positioned above the conveyor belt device, wherein a supporting plate is arranged between an upper conveyor belt and a lower conveyor belt of the conveyor belt device and fixedly connected with a shell or a frame body of the conveyor belt device, an air blowing nozzle penetrates through the supporting plate, the upper end of the air blowing nozzle is tightly attached to and communicated with the lower end of a placing disc passing above the air blowing nozzle, a plurality of placing discs are fixed on the outer side surface of the conveyor belt at intervals through integrated connecting air nozzles, the outer side surface of the placing discs is used for placing electronic components to be detected, the placing discs are arranged together, the connecting air nozzles of the placing discs are used for being communicated with the upper end of the air blowing nozzle, the lower end of the air blowing nozzle is communicated with an air blowing end of external air blowing equipment through a hose, two visual detection devices are respectively arranged on the lower surface of the cross beam above the air blowing nozzle, and a placing disc is arranged between the two visual detection devices, every visual detection device comprises lift electric telescopic handle or cylinder and vision sensor, the telescopic end lower extreme at lift electric telescopic handle or cylinder is fixed to the vision sensor, the surperficial one end of placing the dish is provided with the hole of blowing that upwards blows, and the hole of blowing is located the one end opposite with conveyer belt direction of motion, the hole of blowing with be connected the air cock intercommunication, the surperficial both ends of placing the dish are fixed with the upset guide block that the cross-section is right angled triangle respectively, the vision sensor passes through the cable and is connected with outside visual detection system electricity.
Furthermore, a lens of the vision sensor is sleeved with a shading cylinder for covering the lens, and a downward-irradiating light supplementing lamp ring is arranged on the periphery of the upper end of the shading cylinder.
Furthermore, the blowing nozzle is sleeved with a spring, the upper end of the spring is fixedly connected with the outer edge of the upper end of the blowing nozzle, the lower end of the spring is fixedly connected with the upper surface of the supporting plate, and the upper end of the blowing nozzle is tightly attached to the lower end of the connecting nozzle through the spring.
Furthermore, a circle of inclined air blowing nozzle with an isosceles trapezoid cross section is arranged on the outer edge of the upper end of the air blowing nozzle.
The utility model firstly detects one surface, when the electronic components pass through the air blowing nozzle, the air blowing nozzle is blown by external air blowing equipment such as an air compressor, so that the air blowing hole is blown upwards, the electronic components are better turned over to the right side under the action of air flow impact and fall on the right side idle placing tray, the electronic components are turned over, and the electronic components can fall on the placing tray under the guiding action of the right-angled triangular turning guide block, so that the second vision sensor can conveniently detect the other surface of the electronic components, and the double-surface vision detection of the electronic components, particularly the integrated circuit board and the chip is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the working state of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present embodiment is described in detail below with reference to the accompanying drawings:
the present embodiment provides an automatic detection device based on machine vision, please refer to fig. 1-2 in the drawings of the specification together.
As shown in fig. 1-2, the automatic detection device based on machine vision comprises a conveyor belt device 1 and a beam 2 located above the conveyor belt device 1, wherein a support plate 4 is arranged between upper and lower conveyor belts 3 of the conveyor belt device 1, the support plate 4 is fixedly connected with a shell or a frame body of the conveyor belt device 1, an air blowing nozzle 5 penetrates through the support plate 4, the upper end of the air blowing nozzle 5 is closely attached to and communicated with the lower end of a placing plate 6 passing over the air blowing nozzle 5, a plurality of placing plates 6 are fixed on the outer side surface of the conveyor belt 3 at intervals through connecting air nozzles 7 integrated with the placing plates 6, the outer side surface of the placing plate 6 is used for placing electronic components to be detected, the placing plates 6 are arranged together, the connecting air nozzles 7 of the placing plates 6 are used for communicating with the upper end of the air blowing nozzle 5, the lower end of the air blowing nozzle 5 is communicated with the air blowing end of external air blowing equipment through a hose, and the lower surface of the beam 2 above the air blowing nozzle 5 is respectively provided with two visual detection devices, place dish 6 at interval one between two visual detection device, every visual detection device comprises lift electric telescopic handle or cylinder 8 and vision sensor 13, vision sensor 13 is fixed at lift electric telescopic handle or the flexible end lower extreme of cylinder 8, the surperficial one end of placing dish 6 is provided with the hole of blowing 9 that upwards blows, and the hole of blowing 9 is located the one end opposite with 3 direction of motion of conveyer belt, hole of blowing 9 with be connected air cock 7 intercommunication, the surperficial both ends of placing dish 6 are fixed with the upset guide block 10 that the cross-section is right triangle respectively, vision sensor 13 is connected with outside visual detection system electricity through the cable.
In order to provide sufficient illumination and avoid the influence of strong light on the vision sensor 13, a shading cylinder 11 covering the lens is sleeved at the lens of the vision sensor 13, and a downward-irradiating light supplementing lamp ring 12 is arranged at the periphery of the upper end of the shading cylinder 11.
In order to make blowing nozzle 5 contact with being connected air cock 7 lower extreme better, the cover has spring 14 on blowing nozzle 5, spring 14's upper end and the outer fixed connection of following of 5 upper ends of blowing nozzle, spring 14 lower extreme and backup pad 4 upper surface fixed connection, spring 14 hugs closely the upper end of blowing nozzle 5 with being connected air cock 7 lower extreme, 5 upper ends of blowing nozzle are outer along being provided with the round inclined plane 15 that the cross-section is isosceles trapezoid, inclined plane 15 can also play the guide effect, be convenient for connect 7 lower extreme lower extremes of air cock and the contact of 5 upper ends of blowing nozzle along the inclined plane.
The working principle of the utility model is as follows: left visual sensor 13 is used for detecting electronic components's upper surface, when blowing nozzle 5, through external blowing equipment, if air compressor blows to blowing nozzle 5, thereby make blowing hole 9 upwards blow, under the air current impact action, make electronic components overturn to the right side better, and fall in the idle dish 6 that places in right side, like the process of fig. 1-2, make electronic components overturn, and through right triangle's upset guide block 10 guide effect, can make electronic components fall on placing dish 6, the right side of being convenient for, second platform visual sensor 13 detects electronic components's the other one side promptly, electronic components has been realized, especially integrated circuit board, the two-sided visual detection of chip.
Of course, the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides an automatic checkout device based on machine vision which characterized in that: comprises a conveyor belt device (1) and a cross beam (2) positioned above the conveyor belt device (1), a support plate (4) is arranged between an upper conveyor belt and a lower conveyor belt (3) of the conveyor belt device (1), the support plate (4) is fixedly connected with a shell or a frame body of the conveyor belt device (1), an air blowing nozzle (5) penetrates through the support plate (4), the upper end of the air blowing nozzle (5) is tightly attached to and communicated with the lower end of a placing plate (6) passing through the upper part of the air blowing nozzle (5), a plurality of placing plates (6) are fixed on the outer side surface of the conveyor belt (3) at intervals through connecting air nozzles (7) integrated with the placing plates (6), the outer side surface of the placing plate (6) is used for placing electronic components to be detected, the placing plates (6) are arranged together, the connecting air nozzles (7) of the placing plates (6) are used for being communicated with the upper end of the air blowing nozzle (5), the lower end of the air blowing nozzle (5) is communicated with an external air blowing device through a hose, crossbeam (2) lower surface of blowing mouth (5) top is provided with two visual detection device respectively, place dish (6) at interval one between two visual detection device, every visual detection device comprises lift electric telescopic handle or cylinder (8) and vision sensor (13), the flexible end lower extreme at lift electric telescopic handle or cylinder (8) is fixed in vision sensor (13), the surperficial one end of placing dish (6) is provided with gas hole (9) of upwards blowing, and gas hole (9) are located the one end opposite with conveyer belt (3) direction of motion, gas hole (9) and connection air cock (7) intercommunication, the surperficial both ends of placing dish (6) are fixed with upset guide block (10) that the cross-section is right triangle respectively, vision sensor (13) are connected through the cable and outside visual detection system electricity.
2. The automatic detection device based on machine vision according to claim 1, characterized in that: a shading tube (11) covering the lens is sleeved at the lens of the vision sensor (13), and a light supplementing lamp ring (12) irradiating downwards is arranged at the periphery of the upper end of the shading tube (11).
3. The automatic detection device based on machine vision according to claim 1, characterized in that: the spring (14) is sleeved on the blowing nozzle (5), the upper end of the spring (14) is fixedly connected with the outer edge of the upper end of the blowing nozzle (5), the lower end of the spring (14) is fixedly connected with the upper surface of the supporting plate (4), and the upper end of the blowing nozzle (5) is tightly attached to the lower end of the connecting nozzle (7) through the spring (14).
4. The automatic detection device based on machine vision according to claim 1, characterized in that: a circle of inclined plane (15) with an isosceles trapezoid cross section is arranged on the outer edge of the upper end of the air blowing nozzle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120580638.2U CN215375062U (en) | 2021-03-23 | 2021-03-23 | Automatic detection device based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120580638.2U CN215375062U (en) | 2021-03-23 | 2021-03-23 | Automatic detection device based on machine vision |
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| Publication Number | Publication Date |
|---|---|
| CN215375062U true CN215375062U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120580638.2U Active CN215375062U (en) | 2021-03-23 | 2021-03-23 | Automatic detection device based on machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215375062U (en) |
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2021
- 2021-03-23 CN CN202120580638.2U patent/CN215375062U/en active Active
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