CN215449012U - Visual detection device with anti-interference function - Google Patents
Visual detection device with anti-interference function Download PDFInfo
- Publication number
- CN215449012U CN215449012U CN202120843476.7U CN202120843476U CN215449012U CN 215449012 U CN215449012 U CN 215449012U CN 202120843476 U CN202120843476 U CN 202120843476U CN 215449012 U CN215449012 U CN 215449012U
- Authority
- CN
- China
- Prior art keywords
- assembly
- light source
- bracket
- screw rod
- supporting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model provides a visual detection device with an anti-interference function, which comprises a marble supporting platform, an image acquisition assembly, a transmission assembly, an upper light source assembly, an upper support assembly and a lower light source assembly, wherein the image acquisition assembly is arranged on the marble supporting platform; still include the cushion, upper bracket component supports at marble supporting platform through the cushion. According to the utility model, the workpieces are continuously conveyed by the conveying assembly, so that the workpieces can be continuously detected. Moreover, the influence of external vibration on the light source and the image acquisition assembly is reduced.
Description
Technical Field
The utility model relates to the technical field of surface detection, in particular to a visual detection device with an anti-interference function.
Background
With the development of the technology, machine vision inspection is increasingly applied to the field of workpiece surface quality inspection. In a machine vision inspection system, an image acquisition device and a light source are two important components, wherein the image acquisition device is used for acquiring a workpiece surface image, and the light source is used for providing illumination so that an image acquisition device can obtain a clear high-quality image.
In the prior art, when the surface of a workpiece is detected, a user places the workpiece on a detection table, a light source and an image acquisition device are started to acquire a surface image, the user takes out the workpiece from the detection table after the detection is finished, and then the next workpiece is detected, so that the process is repeated. With the development of the technology, the manipulator can replace a user to take and place from the detection table, but even if the manipulator is adopted for operation, the defect of low detection efficiency still exists.
In the related art, the workpiece surface detection apparatus is usually located in a factory, and the detection accuracy is lowered by the vibration of a vehicle, a machine tool, or the like during operation.
In addition, the workpiece variety that workpiece surface detection equipment was suitable for among the prior art is less, and when the workpiece variety changed, because light source, image acquisition device did not match, it was difficult to reach the detection precision that accords with the demand. In addition, the existing workpiece surface detection equipment is difficult to adapt to the change of the light environment inside a factory.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a visual detection device with an anti-interference function, which can solve at least one of the technical problems, and the specific technical scheme is as follows:
a visual detection device with an anti-interference function comprises a marble supporting platform, an image acquisition assembly, a transmission assembly, an upper light source assembly, an upper support assembly and a lower light source assembly;
the conveying assembly and the upper bracket assembly are respectively positioned above the marble supporting platform, the conveying assembly and the upper bracket assembly are both supported by the marble supporting platform, the image acquisition assembly and the upper light source assembly are arranged on the upper bracket assembly, the conveying assembly is used for conveying the detected object, and the image acquisition assembly faces the conveying assembly;
the upper light source assembly is arranged on the upper bracket assembly, the light source direction of the upper light source assembly is downward, the lower light source assembly is arranged on the marble supporting platform and is positioned below the conveying assembly, and the light source direction of the lower light source assembly is upward;
still include the cushion, the upper bracket subassembly passes through the cushion supports in marble supporting platform.
In a specific embodiment, the conveying assembly comprises a detection table, a first guide rail, a second guide rail and a linear driving mechanism, the first guide rail, the second guide rail and the linear driving mechanism are arranged on the marble supporting platform, a first end of the detection table is arranged on the first guide rail, a second end of the detection table is arranged on the second guide rail, and the linear driving mechanism is connected with and used for driving the detection table.
In a particular embodiment, the image acquisition assembly comprises at least one CCD camera.
In a specific embodiment, the upper light source assembly includes a light source holder and a plurality of bar-shaped light sources mounted on the light source holder, the plurality of bar-shaped light sources forming a condensing type light source.
In a specific embodiment, the light source support further comprises a first adjustable support component and a second adjustable support component arranged on the upper support component, the first adjustable support component supports one end of the light source support, the second adjustable support component supports the other end of the light source support, and the first adjustable support component and the second adjustable support component are configured to adjust the height of the light source support.
In a specific embodiment, the first adjustable supporting component includes a first supporting seat, a second supporting seat, a first screw rod and a second screw rod, the first screw rod is arranged on the first supporting seat in a penetrating manner and is in threaded fit with the first supporting seat, the second screw rod is arranged on the second supporting seat in a penetrating manner and is in threaded fit with the second supporting seat, the first screw rod supports the upper surface of the light source support, and the second screw rod supports the lower surface of the light source support.
In a specific embodiment, the second adjustable supporting assembly includes a third supporting seat, a fourth supporting seat, a third screw rod and a fourth screw rod, the third screw rod is disposed on the third supporting seat and is in threaded fit with the third supporting seat, the fourth screw rod is disposed on the fourth supporting seat and is in threaded fit with the fourth supporting seat, the third screw rod supports the upper surface of the light source support, and the fourth screw rod supports the lower surface of the light source support.
In a specific embodiment, the lower light source assembly includes a lifting bracket and a plurality of lower light sources disposed on the lifting bracket.
In a specific embodiment, the light source device further comprises a rotating frame, wherein the rotating frame is rotatably arranged at the moving end of the lifting bracket, and the lower light sources are arranged on the rotating frame at intervals.
In a specific embodiment, the light source in the lower light source assembly is a bar light source.
The utility model has at least the following beneficial effects:
the utility model discloses a visual detection device with an anti-interference function, which comprises a marble supporting platform, an image acquisition assembly, a transmission assembly, an upper light source assembly, an upper support assembly and a lower light source assembly; the image acquisition assembly and the upper light source assembly are arranged on the upper support assembly, the conveying assembly is used for conveying the detected object, and the image acquisition assembly faces the conveying assembly; the upper light source assembly is arranged on the upper support assembly, the light source direction of the upper light source assembly is downward, the lower light source assembly is arranged on the marble supporting platform and is positioned below the conveying assembly, and the light source direction of the lower light source assembly is upward; still include the cushion, upper bracket component supports at marble supporting platform through the cushion.
Therefore, the workpieces are continuously conveyed through the conveying assembly, continuous detection of the workpieces can be achieved, and compared with the prior art, the detection efficiency is remarkably improved. In addition, in the utility model, the upper light source component provides illumination from the upper part, and the lower light source component provides illumination from the lower part, so that the visual detection device has both a surface light source and a backlight source, and can adapt to various workpieces and various factory environments by matching with the turning-on and power control of the light source in actual use. In addition, the visual detection device adopts the marble supporting platform to install the image acquisition assembly, the conveying assembly, the upper light source assembly, the upper support assembly and the lower light source assembly, the installation precision is higher, the deformation is smaller, the upper support assembly is supported on the marble supporting platform through the elastic cushion, the external vibration is buffered and isolated by the elastic cushion, and the influence of the external vibration on the light source and the image acquisition assembly is reduced.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a first perspective view of a visual inspection device according to an embodiment;
FIG. 2 is a second perspective view of the visual inspection device of the embodiment;
FIG. 3 is a first partial schematic view of a visual inspection device according to an embodiment;
FIG. 4 is a second partial schematic view of a visual inspection device according to an embodiment;
FIG. 5 is a perspective view of a lower light source assembly in an embodiment;
fig. 6 is an overall schematic view of the visual inspection device in the embodiment.
Description of the main element symbols:
1-a marble supporting platform; 2-an image acquisition component; 3-an upper light source assembly; 4-an upper bracket assembly; 5-a light source support; 6-an elastic pad; 7-detecting the platform; 8-a first guide rail; 9-a second guide rail; 10-a linear drive mechanism; 11-a camera adjustment assembly; 12-a lower light source assembly; 13-a first screw; 14-a first support; 15-a second screw; 16-a second support seat; 17-a mounting frame; 18-a handle; 19-a screw rod; 20-a lifting support; 21-a rotating frame; 22-a housing; 23-a foot seat; 24-a control unit; 25-a viewing window; 26-an access door; 27-warning light.
Detailed Description
Examples
As shown in fig. 1 to 6, the present embodiment provides a visual inspection apparatus with anti-interference function, which includes a marble supporting platform 1, an image capturing assembly 2, a conveying assembly, an upper light source assembly 3, an upper bracket assembly 4, and a lower light source assembly 12. Conveying assembly and upper bracket component 4 are located marble supporting platform 1's top respectively, and conveying assembly and upper bracket component 4 all are supported by marble supporting platform 1, and image acquisition assembly 2, upper portion light source subassembly 3 set up on upper bracket component 4, and conveying assembly is used for conveying the detected object, and image acquisition assembly 2 is towards conveying assembly. Upper portion light source subassembly 3 sets up on upper portion bracket component 4, and the light source direction of upper portion light source subassembly 3 is down, and lower part light source subassembly 12 sets up on marble supporting platform 1 and is located the conveying subassembly below, and the light source direction of lower part light source subassembly 12 is up. And the marble supporting platform further comprises an elastic pad 6, and the upper bracket assembly 4 is supported on the marble supporting platform 1 through the elastic pad 6.
The workpiece is continuously conveyed through the conveying assembly in the embodiment, continuous detection of the workpiece can be realized, and compared with the prior art, the detection efficiency is obviously improved. In addition, in the present invention, the upper light source assembly 3 provides illumination from above, and the lower light source assembly 12 provides illumination from below, so that the visual inspection apparatus has both a surface light source and a backlight source, and can be adapted to various workpieces and various factory environments in cooperation with turning on and power control of the light source during actual use. In addition, the vision detection device of the utility model uses the marble supporting platform 1 to install the image acquisition assembly 2, the conveying assembly, the upper light source assembly 3, the upper support assembly 4 and the lower light source assembly 12, the installation precision is higher, the deformation is smaller, and the upper support assembly 4 is supported on the marble supporting platform 1 through the elastic pad 6, so that the external vibration is buffered and isolated by the elastic pad 6, and the influence of the external vibration on the light source and the image acquisition assembly 2 is reduced.
Wherein, the elastic pad 6 can be a silica gel pad.
The detected object comprises a screen, a mobile phone shell, a panel and other workpieces.
Wherein, conveying assembly includes cushion 7, first guide rail 8, second guide rail 9 and linear driving mechanism 10, and first guide rail 8, second guide rail 9 and linear driving mechanism 10 set up on marble supporting platform 1, and the first end of cushion 7 sets up on first guide rail 8, and the second end of cushion 7 sets up on second guide rail 9, and linear driving mechanism 10 connects and is used for driving cushion 7. The linear driving mechanism 10 includes a linear motor, an electric cylinder, or other types.
In this embodiment, the image capturing assembly 2 comprises at least one CCD camera. Illustratively, as shown in FIG. 1, the image acquisition assembly 2 includes two CCD cameras.
In this embodiment, the image capturing assembly 2 is mounted on the upper bracket assembly 4 through the camera adjusting assembly 11, wherein the camera adjusting assembly 11 includes a height adjusting mechanism and an angle adjusting mechanism for adjusting the height and the angle of each CCD camera in the image capturing assembly 2.
In this embodiment, the upper light source assembly 3 includes a light source bracket 5 and a plurality of bar light sources, and the plurality of bar light sources are installed on the light source bracket 5, and the plurality of bar light sources form a condensing light source. Illustratively, the strip-shaped light-emitting component comprises a light bar (not shown in the figure), the light bar is in a strip-shaped structure, and the front array of the light bar is provided with a plurality of LED lamp beads. The back of the light bar is provided with a heat dissipation device, and the heat dissipation device absorbs the heat of the light bar and diffuses into the air. The heat dissipation device comprises a heat conduction substrate and a plurality of cooling fins, the heat conduction substrate is connected to the back face of the light bar, the cooling fins are connected with the heat conduction substrate, and gaps are formed among the cooling fins.
In this embodiment, the visual inspection apparatus further includes a first adjustable supporting member and a second adjustable supporting member (not shown in the figure) disposed on the upper bracket assembly 4, the first adjustable supporting member supports one end of the light source bracket 5, the second adjustable supporting member supports the other end of the light source bracket 5, and the first adjustable supporting member and the second adjustable supporting member are configured to adjust the height of the light source bracket 5.
Wherein, first adjustable supporting component includes first supporting seat 14, second supporting seat 16, first screw 13 and second screw 15, first screw 13 wear to establish on first supporting seat 14 and with first supporting seat 14 screw-thread fit, second screw 15 wear to establish on second supporting seat 16 and with 16 screw-thread fit of second supporting seat, first screw 13 supports the upper surface of light source support 5, second screw 15 supports the lower surface of light source support 5. Thus, when the first and second screws 13 and 15 move upward, the light source bracket 5 is lifted upward, so that the upper light source assembly 3 moves upward.
The second adjustable supporting assembly comprises a third supporting seat, a fourth supporting seat, a third screw and a fourth screw (not shown in the figure), the third screw is arranged on the third supporting seat in a penetrating mode and is in threaded fit with the third supporting seat, the fourth screw is arranged on the fourth supporting seat in a penetrating mode and is in threaded fit with the fourth supporting seat, the third screw supports the upper surface of the light source support 5, and the fourth screw supports the lower surface of the light source support 5. Thus, when the third and fourth screws move upward, the light source bracket 5 is lifted upward, so that the upper light source assembly 3 moves upward.
In the embodiment, the lower light source assembly 12 includes a lifting bracket 20 and a plurality of lower light sources disposed on the lifting bracket 20. Exemplarily, the lifting support 20 includes an installation frame 17, a handle 18, a screw rod 19 and a moving end, the installation frame 17 is installed on the marble supporting platform 1, the handle 18, the screw rod 19 and the moving end are disposed on the installation frame 17, the screw rod 19 is disposed on the moving end in a penetrating manner, when the handle 18 rotates, the screw rod 19 is driven to rotate, and when the screw rod 19 rotates, the moving end matched with the screw rod 19 moves up and down.
Preferably, the lighting device further comprises a rotating frame 21, wherein the rotating frame 21 is rotatably arranged at the moving end of the lifting bracket 20, and the plurality of lower light sources are arranged on the rotating frame 21 at intervals.
Preferably, the light source in the lower light source assembly 12 is a bar light source.
In this embodiment, the vision inspection device includes a housing 22, and the marble supporting platform 1, the image capturing assembly 2, the conveying assembly, the upper light source assembly 3, the upper support assembly 4, the lower light source assembly 12, and other components are disposed in the housing 22. The bottom of the housing 22 has a foot seat 23, and is supported on the ground through the foot seat 23. The surface of the housing 22 is provided with a control unit 24 such as buttons and switches, and the operation of the components of the visual inspection apparatus is controlled by the control unit 24. Preferably, the housing 22 is further provided with a viewing window 25, an access door 26 and a warning light 27.
Those skilled in the art will appreciate that the figures are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the figures are not necessarily required to practice the present invention.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The above-mentioned invention numbers are merely for description and do not represent the merits of the implementation scenarios.
The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. A visual detection device with an anti-interference function is characterized by comprising a marble supporting platform, an image acquisition assembly, a transmission assembly, an upper light source assembly, an upper support assembly and a lower light source assembly;
the conveying assembly and the upper bracket assembly are respectively positioned above the marble supporting platform, the conveying assembly and the upper bracket assembly are both supported by the marble supporting platform, the image acquisition assembly and the upper light source assembly are arranged on the upper bracket assembly, the conveying assembly is used for conveying the detected object, and the image acquisition assembly faces the conveying assembly;
the upper light source assembly is arranged on the upper bracket assembly, the light source direction of the upper light source assembly is downward, the lower light source assembly is arranged on the marble supporting platform and is positioned below the conveying assembly, and the light source direction of the lower light source assembly is upward;
still include the cushion, the upper bracket subassembly passes through the cushion supports in marble supporting platform.
2. The vision inspection device with interference rejection capability of claim 1, wherein said transport assembly comprises an inspection station, a first rail, a second rail and a linear drive mechanism, said first rail, said second rail and said linear drive mechanism being disposed on said marble support platform, a first end of said inspection station being disposed on said first rail, a second end of said inspection station being disposed on said second rail, said linear drive mechanism being connected to and configured to drive said inspection station.
3. The visual inspection device with tamper resistant capability of claim 1, wherein said image capture assembly comprises at least one CCD camera.
4. The vision inspection device with interference rejection capability of claim 1, wherein said upper light source module comprises a light source bracket and a plurality of bar light sources, said plurality of bar light sources are mounted on said light source bracket, and said plurality of bar light sources form a condensing light source.
5. The vision inspection device with tamper-resistant capability of claim 4, further comprising a first adjustable support assembly and a second adjustable support assembly disposed on the upper bracket assembly, wherein the first adjustable support assembly supports one end of the light source bracket and the second adjustable support assembly supports the other end of the light source bracket, and wherein the first adjustable support assembly and the second adjustable support assembly are configured to adjust the height of the light source bracket.
6. The vision inspection device with anti-interference function of claim 5, wherein the first adjustable supporting component includes a first supporting seat, a second supporting seat, a first screw rod and a second screw rod, the first screw rod is disposed on the first supporting seat and is in threaded fit with the first supporting seat, the second screw rod is disposed on the second supporting seat and is in threaded fit with the second supporting seat, the first screw rod supports the upper surface of the light source bracket, and the second screw rod supports the lower surface of the light source bracket.
7. The vision inspection device with anti-interference function of claim 5, wherein the second adjustable supporting component includes a third supporting seat, a fourth supporting seat, a third screw rod and a fourth screw rod, the third screw rod is inserted into the third supporting seat and is in threaded fit with the third supporting seat, the fourth screw rod is inserted into the fourth supporting seat and is in threaded fit with the fourth supporting seat, the third screw rod supports the upper surface of the light source bracket, and the fourth screw rod supports the lower surface of the light source bracket.
8. The visual inspection device with tamper resistance of claim 1, wherein the lower light source assembly comprises a lifting bracket and a plurality of lower light sources disposed on the lifting bracket.
9. The vision inspection device with anti-tamper function of claim 8, further comprising a rotating frame, wherein the rotating frame is rotatably installed at the moving end of the lifting bracket, and the plurality of lower light sources are installed on the rotating frame at intervals.
10. The visual inspection device with tamper resistance of claim 9, wherein the light source in the lower light source module is a bar light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120843476.7U CN215449012U (en) | 2021-04-20 | 2021-04-20 | Visual detection device with anti-interference function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120843476.7U CN215449012U (en) | 2021-04-20 | 2021-04-20 | Visual detection device with anti-interference function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215449012U true CN215449012U (en) | 2022-01-07 |
Family
ID=79705577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120843476.7U Active CN215449012U (en) | 2021-04-20 | 2021-04-20 | Visual detection device with anti-interference function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215449012U (en) |
-
2021
- 2021-04-20 CN CN202120843476.7U patent/CN215449012U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109884810B (en) | Multi-camera standard machine table for detecting defects of backlight module | |
| CN211374554U (en) | Square combination formula appearance defect detection device | |
| CN219348654U (en) | Visual inspection frame for appearance of injection molding part | |
| CN113740259B (en) | Upper light source with observation window and light source for line scanning imaging using the same | |
| CN215449012U (en) | Visual detection device with anti-interference function | |
| CN115598062A (en) | Detection device for 3C product | |
| CN215769244U (en) | Full laminating contraposition equipment of display screen module | |
| CN201537803U (en) | A visual turnover laminator | |
| CN212255132U (en) | Cell-phone glass side defect detection device | |
| CN210527842U (en) | Automatic material loading positioning platform of display screen | |
| CN117255192A (en) | Imaging detection equipment and detection method for camera after carrying cover plate | |
| CN110887842A (en) | Double-sided visual inspection mechanism of apron | |
| CN111122608A (en) | Cell-phone glass side defect detection device | |
| JP3097783U (en) | Image quality automatic detection device after liquid crystal display panel is turned on | |
| CN211426312U (en) | Automatic optical detection device for PCB | |
| CN213150209U (en) | Naked eye 3D LED display screen with multiple visual areas | |
| CN212083847U (en) | Polaroid pasting device for glass substrate | |
| CN210486816U (en) | Equipment for detecting flatness of connector | |
| CN212823383U (en) | Welding and cutting integrated machine for stainless steel skip printing stepped template | |
| CN204887869U (en) | Electronic product automatic assembly equipment | |
| CN108181869B (en) | thing networking exposure machine | |
| CN112798611A (en) | Double-station circuit board visual detection system | |
| CN110608722A (en) | CCD vision counterpoint mechanism | |
| CN221177649U (en) | Novel solar energy integrative induction wall lamp | |
| CN219915357U (en) | Visual inspection transmission line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |