CN220961268U - Visual inspection device - Google Patents
Visual inspection device Download PDFInfo
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- CN220961268U CN220961268U CN202322356745.9U CN202322356745U CN220961268U CN 220961268 U CN220961268 U CN 220961268U CN 202322356745 U CN202322356745 U CN 202322356745U CN 220961268 U CN220961268 U CN 220961268U
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- 238000011179 visual inspection Methods 0.000 title claims description 31
- 238000001514 detection method Methods 0.000 claims abstract description 59
- 238000007689 inspection Methods 0.000 claims description 24
- 230000000007 visual effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of detection. The utility model discloses a visual detection device which comprises a machine body, a sliding mechanism, a supporting piece, a first detection device, a second detection device and a light source, wherein the machine body comprises a base, the sliding mechanism comprises a sliding rail, a fixing piece and a limiting piece capable of limiting the fixing piece to a detection area, the supporting piece is arranged on one side of the sliding mechanism, the supporting piece is mounted on the base, the first detection device is connected to the supporting piece and comprises a first camera module, the first camera module is arranged above the detection area, the second detection device is connected to the supporting piece, the second detection device comprises a second camera module, the first detection device is arranged above the second detection device along the up-down direction of the supporting piece, and the light source is arranged above the first camera module. According to the visual detection device, the two detection devices are arranged to detect the product to be detected, so that the detection accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of detection, in particular to a visual detection device.
Background
In the prior art, only one surface or one side of a product to be detected can be detected during visual detection, the detection precision is low, and the product to be detected cannot be detected comprehensively. And the visual detection error is larger in the prior art.
Disclosure of Invention
In order to solve the defects in the prior art, the embodiment of the application provides the visual detection device which can detect multiple surfaces of a product to be detected, has higher detection precision, can detect the product to be detected more comprehensively and can reduce visual detection errors.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical scheme:
The application discloses a visual inspection device which is used for inspecting products and comprises a machine body, a sliding mechanism, a first inspection device, a second inspection device and a light source, wherein the machine body comprises a base, the sliding mechanism comprises a sliding rail arranged on the base, a fixing piece capable of moving along the sliding rail and a limiting piece capable of limiting the fixing piece to an inspection area, the supporting piece is arranged on one side of the sliding mechanism and is mounted on the base, the first inspection device is connected to the supporting piece and comprises a first image pickup module capable of inspecting from above the inspection area, the first image pickup module is arranged above the inspection area, the second inspection device is connected to the supporting piece and comprises a second image pickup module capable of inspecting from above the side of the inspection area, the first inspection device is arranged above the second inspection device along the up-down direction of the supporting piece, and the light source is arranged above the first image pickup module.
Further, the first detection device comprises a first fixed mounting seat and a first connecting piece, the first fixed mounting seat is arranged on the supporting piece, one end of the first connecting piece is connected to the first fixed mounting seat, the other end of the first connecting piece is connected to the first camera module, the first connecting piece is parallel to the base, a vertical base direction perpendicular to the base is defined, the projection of the first connecting piece on the base along the vertical base direction is a first projection, the projection of the sliding mechanism on the base along the vertical base direction is a second projection, and the first projection is perpendicular to the second projection.
Further, the first camera module is rotatably adjustable about an axis of the first connector.
Further, the second detection device comprises a second fixed mounting seat and a second connecting piece, the second fixed mounting seat is arranged on the supporting piece, one end of the second connecting piece is connected to the second fixed mounting seat, the other end of the second connecting piece is connected to the second camera module, the second connecting piece is parallel to the base, a vertical base direction perpendicular to the base is defined, the projection of the second connecting piece on the base along the vertical base direction is a third projection, the projection of the sliding mechanism on the base along the vertical base direction is a second projection, and the second projection is parallel to the third projection.
Further, the second camera module is rotatably adjustable about an axis of the second connector.
Further, the axis of the second camera module is defined as the axis of the second camera module, the extension surface of the fixing piece on the base is defined as the extension surface of the fixing piece, and the included angle between the axis of the second camera module and the extension surface of the fixing piece is more than or equal to 42 degrees and less than or equal to 78 degrees.
Further, the first fixed mount may move up and down along the support.
Further, the second fixed mount may move up and down along the support.
Further, the light source is movable in the up-down, left-right direction above the first camera module.
Further, the visual inspection device further comprises a power supply, a display screen and an analysis unit, wherein the power supply is connected to the sliding mechanism, the first camera module, the second camera module, the display screen and the analysis unit, the analysis unit is connected to the first camera module and the second camera module, and the display screen is connected to the analysis unit.
According to the embodiment of the application, the two detection devices are arranged to detect from the upper side and the lateral side of the product to be detected, so that the detection precision of the visual detection device is improved, the two detection devices for detecting from two sides can detect defective products from multiple angles, the detection quality is improved, and the detection error is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a visual inspection apparatus according to an embodiment of the present application.
FIG. 2 is a schematic diagram of a sliding mechanism according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a first camera module according to an embodiment of the application.
Fig. 4 is a schematic top view of a visual inspection apparatus according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a second camera module according to an embodiment of the present application.
Fig. 6 is a schematic side view of a visual inspection apparatus according to an embodiment of the present application.
In the figure: the visual inspection device 100, a machine body 11, a base 111, a sliding mechanism 12, a sliding rail 121, a fixing piece 122, a fixing piece extension surface 1221, a limiting piece 123, a supporting piece 13, a first inspection device 14, a first camera module 141, a first fixed mounting seat 142, a first connecting piece 143, a second inspection device 15, a second camera module 151, a second camera module axis 1511, a second fixed mounting seat 152, a second connecting piece 153, a light source 16, a power source 17, a display screen 18 and an analysis unit 19.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions in the specific embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, an embodiment of the present application provides a visual inspection device 100, where the visual inspection device 100 includes a body 11, a sliding mechanism 12, a support 13, a first inspection device 14, a second inspection device 15, and a light source 16. The body 11 includes a base 111, and a sliding mechanism 12, a support 13, a first detecting device 14, a second detecting device 15, and a light source 16 are disposed in the body 11. As shown in fig. 2, the sliding mechanism 12 includes a slide rail 121 disposed on the base 111, a fixing member 122 movable along the slide rail 121, and a limiting member 123, where the fixing member 122 moves on the slide rail 121, and the limiting member 123 can limit the fixing member 122 to a detection area. The mounting 122 is used for fixed product to be measured, and fixed product back mounting 122 accessible slide rail 121 that awaits measuring removes on the slide mechanism 12, and the locating part 123 sets up on slide rail 121, and the range of movement of mounting 122 can be restricted to the locating part 123, and the mounting 123 is located the detection area when the mounting 122 contact locating part 123, and the size of detection area sets up according to the maximum scope that detection device can detect and the size of slide mechanism 12. Through the above arrangement, the product to be measured can move on the sliding mechanism 12, and the product to be measured can be detected from a plurality of angles, so that the detection accuracy of the visual detection device 100 is improved. The support 13 is disposed at one side of the sliding mechanism 12, the support 13 is mounted to the base 111, and the support 13 is used for mounting and supporting the first detecting device 14 and the second detecting device 15. The first detecting device 14 is connected to the support 13, the first detecting device 14 including a first camera module 141 capable of detecting from above the fixing member 122. The first detecting device 14 is located above the detecting area, and is configured to detect a product to be detected from above the detecting area, where the first detecting device 14 detects the product to be detected through the first camera module 141. The second detecting device 15 is connected to the support 13, and the second detecting device 15 includes a second image pickup module 151 that can detect from the side of the fixing member 122. The second detecting device 15 is located above the side of the detecting area, and is configured to detect a product to be detected from the side of the detecting area, where the second detecting device 15 detects the product to be detected through the second image capturing module 151. The first detecting device 14 is disposed above the product to be detected, the second detecting device 15 is disposed above the side of the product to be detected, and in order to make the distances from the two detecting devices to the fixing member 122 close, the detecting devices are convenient for detecting the product to be detected, and the first detecting device 14 is disposed above the second detecting device 15 along the up-down direction of the supporting member 13. The light source 16 provides illumination for the detection of the first camera module 141 and the second camera module 151, and the light source 16 is arranged above the first camera module 141 and the second camera module 151, so that illumination can be better provided for the first camera module 141 and the second camera module 151, and the influence of the detection caused by the light source 16 shot by the first camera module 141 or the second camera module 151 is prevented. According to the embodiment of the application, the first detection device 14 and the second detection device 15 are arranged to detect the product to be detected from a plurality of angles such as the upper side, the lateral side and the like of the product to be detected, so that the detection accuracy of the visual detection device 100 is improved. When the visual inspection device 100 detects, the first inspection device 14 and the second inspection device 15 cooperate to inspect unqualified products, so that the final yield of the products is improved, and the inspection error of the visual inspection device 100 is reduced. The visual inspection apparatus 100 of the present application has higher inspection efficiency and higher accuracy than manual inspection. The visual inspection apparatus 100 detects the appearance size defect of the product by using machine vision, and can ensure the inspection accuracy.
As one embodiment, as shown in fig. 3, the first detection device 14 includes a first stationary mount 142 and a first connector 143. The first fixed mount 142 is disposed on the support 13, one end of the first connecting piece 143 is connected to the first fixed mount 142, the first camera module 141 is connected to the other end of the first connecting piece 143, and the first camera module 141 is connected to the support 13 through the first connecting piece 143 and the first fixed mount 142. As shown in fig. 4, the first connecting member 143 is parallel to the base 111, and defines a vertical base direction perpendicular to the base, and the projection of the first connecting member on the base along the vertical base direction is a first projection, and the projection of the sliding mechanism on the base along the vertical base direction is a second projection, where the first projection is perpendicular to the second projection.
As an embodiment, as shown in fig. 5, the second detecting device 15 includes a second fixed mount 152 and a second connector 153. The second detecting device 15 is connected to the supporting member 13 through a second fixed mount 152, the second fixed mount 152 is disposed on the supporting member 13, the second camera module 151 is connected to the supporting member 13 through a second connecting member 153, one end of the second connecting member 153 is connected to the second fixed mount 152, and the other end of the second connecting member 153 is connected to the second camera module 151. As shown in fig. 4, the second connecting member 153 is parallel to the base 111, and defines a vertical base direction perpendicular to the base, the projection of the second connecting member on the base along the vertical base direction is a third projection, the projection of the sliding mechanism on the base along the vertical base direction is a second projection, and the second projection is parallel to the third projection.
As an embodiment, the first and second fixed mounts 142 and 152 can move up and down along the support 13. When the visual inspection device detects, the camera module needs to perform position adjustment according to the shooting effect of shooting the product to be detected, the positions of the first camera module 141 and the second camera module 151 connected to the first fixed mounting seat 142 and the first connecting piece 143 can be adjusted by moving the first fixed mounting seat 142 and the first connecting piece 143, the camera effect can be adjusted by adjusting the shooting positions of the first camera module 141 and the second camera module 151, and the detection effect of the visual inspection device is improved.
As one embodiment, the light source 16 is movable in the up-down-left-right direction above the first image pickup module 141. When the visual inspection device 100 performs inspection, the identification effect on the product to be inspected is weak, the light source 16 must be used to illuminate the product to be inspected, so that the visual inspection device 100 can clearly identify the original to be inspected, when the visual inspection device 100 performs inspection, according to different types, different sizes or different inspection elements of the product to be inspected, the requirements on the irradiation direction and the irradiation angle of the light source 16 are different, the position of the light source 16 needs to be adjusted to different degrees, and the light source 16 is arranged above the first camera module 141 to move along the up-down and left-right directions, so that the light source 16 can be adjusted to a position suitable for inspecting the product to be inspected.
As an implementation manner, as shown in fig. 5, when the first camera module 141 and the second camera module 151 are used for detecting, because the types and the sizes of the products to be detected are different, or the products to be detected are different, the camera directions of the first camera module 141 and the second camera module 151 need to be adjusted in time, the first camera module 141 is arranged to be rotatably adjusted around the axis of the first connecting piece, the second camera module 151 is arranged to be rotatably adjusted around the axis of the second connecting piece, and the camera range and the detection range of the first camera module 141 and the second camera module 151 can be improved through the rotatable adjustment of the first camera module 141 and the second camera module 151, so that the detection range of the visual detection device is improved.
As an embodiment, as shown in fig. 6, an angle between the second image capturing module 151 and a product to be tested affects an image capturing and detecting effect of the second image capturing module 151. The axis defining the second image capturing module 151 is a second image capturing module axis 1511, the extension surface defining the fixing member 122 on the base 111 is a fixing member extension surface 1221, and an angle α between the second image capturing module axis 1511 and the fixing member extension surface 1221 is 42 ° or more and 78 ° or less. Further, an angle α between the second image capturing module axis 1511 and the mount extending surface 1221 is 48 ° or more and 72 ° or less. Further, an angle α between the second image capturing module axis 1511 and the mount extending surface 1221 is 54 ° or more and 66 ° or less.
As an embodiment, the visual inspection apparatus 100 further includes a power source 17, a display 18, and an analysis unit 19. The power supply 17 is connected to the sliding mechanism 12, the first camera module 141, the second camera module 151, the display screen 18 and the analysis unit 19. The power supply 17 supplies power to the above-mentioned components. The analysis unit 19 is connected to the first camera module 141 and the second camera module 151. The images acquired after the first and second photographing modules 141 and 151 photograph the product to be measured are transmitted to the display screen 18 through the analysis unit 19 and displayed on the display screen 18.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (10)
1. A visual inspection apparatus for use in product inspection, comprising:
The machine body comprises a base;
The sliding mechanism comprises a sliding rail arranged on the base, a fixing piece capable of moving along the sliding rail and a limiting piece capable of limiting the fixing piece to a detection area;
The support piece is arranged on one side of the sliding mechanism and is mounted to the base;
A first detection device connected to the support, the first detection device including a first camera module detectable from above the detection zone, the first camera module being disposed above the detection zone;
A second detection device connected to the support member, the second detection device including a second image pickup module capable of detecting from above the detection area side, the first detection device being disposed above the second detection device in the support member up-down direction;
and the light source is arranged above the first camera module.
2. The visual inspection device of claim 1, wherein:
The first detection device comprises a first fixed mounting seat and a first connecting piece, the first fixed mounting seat is arranged on the supporting piece, one end of the first connecting piece is connected to the first fixed mounting seat, the other end of the first connecting piece is connected to the first camera module, the first connecting piece is parallel to the base, a vertical base direction perpendicular to the base is defined, the first connecting piece is in a first projection along the projection of the vertical base direction on the base, the sliding mechanism is in a second projection along the projection of the vertical base direction on the base, and the first projection is perpendicular to the second projection.
3. The visual inspection device of claim 2, wherein:
The first camera module can be rotationally adjusted around the axis of the first connecting piece.
4. The visual inspection device of claim 1, wherein:
The second detection device comprises a second fixed mounting seat and a second connecting piece, the second fixed mounting seat is arranged on the supporting piece, one end of the second connecting piece is connected to the second fixed mounting seat, the other end of the second connecting piece is connected to the second camera module, the second connecting piece is parallel to the base, a vertical base direction perpendicular to the base is defined, the projection of the second connecting piece on the base along the vertical base direction is a third projection, the projection of the sliding mechanism on the base along the vertical base direction is a second projection, and the second projection is parallel to the third projection.
5. The visual inspection device of claim 4, wherein:
The second camera module can be rotationally adjusted around the axis of the second connecting piece.
6. The visual inspection device of claim 1, wherein:
The axis of the second camera module is defined as the axis of the second camera module, the extension surface of the fixing piece on the base is defined as the extension surface of the fixing piece, and the included angle between the axis of the second camera module and the extension surface of the fixing piece is more than or equal to 42 degrees and less than or equal to 78 degrees.
7. The visual inspection device of claim 2, wherein:
The first fixed mounting seat can move up and down along the supporting piece.
8. The visual inspection device of claim 4, wherein:
The second fixed mounting seat can move up and down along the supporting piece.
9. The visual inspection device of claim 1, wherein:
the light source can move up and down and left and right above the first camera module.
10. The visual inspection device of claim 1, wherein:
The visual inspection device further comprises a power supply, a display screen and an analysis unit, wherein the power supply is connected to the sliding mechanism, the first camera module, the second camera module, the display screen and the analysis unit, the analysis unit is connected to the first camera module and the second camera module, and the display screen is connected to the analysis unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356745.9U CN220961268U (en) | 2023-08-31 | 2023-08-31 | Visual inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356745.9U CN220961268U (en) | 2023-08-31 | 2023-08-31 | Visual inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220961268U true CN220961268U (en) | 2024-05-14 |
Family
ID=91021692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322356745.9U Active CN220961268U (en) | 2023-08-31 | 2023-08-31 | Visual inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220961268U (en) |
-
2023
- 2023-08-31 CN CN202322356745.9U patent/CN220961268U/en active Active
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