CN214584833U - Chip visual inspection module - Google Patents
Chip visual inspection module Download PDFInfo
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- CN214584833U CN214584833U CN202120587970.1U CN202120587970U CN214584833U CN 214584833 U CN214584833 U CN 214584833U CN 202120587970 U CN202120587970 U CN 202120587970U CN 214584833 U CN214584833 U CN 214584833U
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Abstract
The utility model relates to a chip visual inspection module, including frame, light source group, camera lens and camera, the light source group is including annular light and coaxial light, annular light, coaxial light, camera lens and camera just coaxial in proper order set up in the frame, annular light pass through light source slider sliding connection in the frame, the camera passes through camera slider sliding connection in the frame, be provided with first control mechanism and second control mechanism in the frame, the light source slider is connected with the light source connecting block, the light source connecting block with first control mechanism links to each other, the camera slider is connected with the camera connecting block, the camera connecting block with second control mechanism links to each other. The position of the annular light can be adjusted by adjusting the first control mechanism, so that the distance between the annular light and the coaxial light can be adjusted; the position of camera is adjusted to the accessible is adjusted second control mechanism to the position of adjustable camera, and then has improved the detection efficiency of chip.
Description
Technical Field
The utility model belongs to the technical field of the technique that the chip detected and specifically relates to indicate a chip visual inspection module.
Background
In the production process of the chip, the chip needs to be detected, the positions of most of the machine light sources and the camera are fixed, and the position relation between the light sources and the camera cannot be adjusted aiming at different chips, so that the detection efficiency of the chip is reduced.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses the technical problem that will solve lies in overcoming among the prior art because the position of light source and camera is not adjustable for light source and camera can not be according to the chip adjustment position of difference, thereby reduced the detection efficiency's of chip problem.
For solving the technical problem, the utility model provides a chip visual inspection module, including frame, light source group, camera lens and camera, the light source group is including annular light and coaxial light, annular light, coaxial light, camera lens and camera just coaxial set up in proper order in the frame, annular light pass through light source slider sliding connection in the frame, the camera pass through camera slider sliding connection in the frame, be provided with first control mechanism and second control mechanism in the frame, the light source slider is connected with the light source connecting block, the light source connecting block with first control mechanism links to each other, the camera slider is connected with the camera connecting block, the camera connecting block with second control mechanism links to each other.
In an embodiment of the present invention, the first control mechanism includes a first lead screw nut and a first lead screw, the first lead screw nut is connected to the light source slider through a light source connecting block, and the first lead screw passes through the first lead screw nut.
In an embodiment of the present invention, two first lead screw fixing seats are further disposed on the frame, and two ends of the first lead screw are rotatably connected to the first lead screw fixing seats through bearings.
In an embodiment of the present invention, the light source slider has a light source sliding groove, and the frame is provided with a light source guide rail cooperating with the light source sliding groove.
In an embodiment of the present invention, the second control mechanism includes a second lead screw nut and a second lead screw, the second lead screw nut is connected to the camera slider through a camera connecting block, and the second lead screw passes through the second lead screw nut.
In an embodiment of the present invention, two second lead screw fixing seats are further disposed on the frame, and two ends of the second lead screw are rotatably connected to the second lead screw fixing seats through bearings.
In an embodiment of the present invention, the camera slide block has a camera slide groove, and the frame is provided with a camera guide rail cooperating with the camera slide groove.
In an embodiment of the present invention, the annular light is a red light source.
In an embodiment of the present invention, the coaxial light is square.
In an embodiment of the present invention, the coaxial light is a white light source.
Compared with the prior art, the technical scheme of the utility model have following advantage:
the utility model discloses a chip visual inspection module, through adjusting first control mechanism, make the light source slider slide to drive annular light and slide along the axial of annular light, can adjust annular light to suitable position, because annular light and product lie in the coplanar, thereby can adjust the distance between product and the coaxial light; through adjusting second control mechanism for the camera slider slides, thereby drives the camera and slides along the axial of camera, can adjust camera to suitable position according to the chip of difference, thereby has improved the detection efficiency of chip.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view for showing the position relationship between the second screw and the second screw fixing seat of the present invention.
The specification reference numbers indicate: 1. a frame; 11. a first lead screw nut; 12. a first lead screw fixing seat; 13. a light source guide rail; 14. a second feed screw nut; 15. a second screw rod fixing seat; 16. a camera rail; 2. a light source group; 21. an annular light; 22. coaxial light; 3. a lens; 4. a camera; 5. a light source slider; 51. a light source connecting block; 6. a camera slider; 61. a camera connecting block; 7. a first lead screw; 8. and a second screw rod.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1, the utility model discloses a chip visual inspection module, including frame 1, light source group 2, camera lens 3 and camera 4, when shooing the color image, camera 4 adopts the color camera, and the color camera can accurately discern the target object, can improve defect detection's sensitivity, further strengthens the image, highlights the defect that is difficult to see; when taking a black-and-white image, the camera 4 is a black-and-white camera, and the sharpness of the black-and-white camera is high, so that the accuracy is higher. The light source group 2 comprises annular light 21 and coaxial light 22, the annular light 21, the coaxial light 22, the lens 3 and the camera 4 are sequentially and coaxially arranged on the rack 1, the annular light 21 can highlight the edge and height changes of a detected chip, the part which is difficult to see originally is highlighted, and the method is an ideal choice for edge detection, lettering of a metal surface and damage detection. Coaxial light 22 is square form, and the light that coaxial light 22 sent carries out vertical irradiation to the chip, can highlight chip surface unevenness, overcomes the interference that chip surface reflection of light caused, mainly used detect object level and smooth surface's bruise, fish tail, crackle and foreign matter. Provides more uniform illumination than conventional light sources while avoiding object reflections, thus improving machine vision accuracy and reproducibility. In this embodiment, the coaxial light 22 is a white light source, which has wide applicability and high brightness, and is used more when shooting color images, and of course, in other embodiments, other light sources may be selected; in this embodiment, the annular light 21 is a red light source, which has a longer wavelength and can transmit some dark objects, and the red light source can improve the contrast ratio.
Since the coaxial light 22 has a large volume and a limited device adjustment space, the position of the annular light 21 and the camera 4 is adjusted to perform better detection on the chip. Annular light 21 passes through light source slider 5 sliding connection in frame 1, camera 4 passes through camera slider 6 sliding connection in frame 1, be provided with first control mechanism and second control mechanism in the frame 1, light source slider 5 passes through light source connecting block 51 and links to each other with first control mechanism, camera slider 6 passes through camera connecting block 61 and links to each other with second control mechanism. The light source sliding block 5 slides by adjusting the first control mechanism, so that the annular light 21 is driven to slide along the axial direction of the light source sliding block, the annular light 21 can be adjusted to a proper position, and the distance between the product and the coaxial light 22 can be adjusted because the annular light 21 and the product are positioned on the same plane; through adjusting second control mechanism for camera slider 6 slides, thereby drives camera 4 and slides along camera 4's axial, can adjust camera 4 to suitable position according to the chip of difference, thereby has improved the detection efficiency of chip.
Referring to fig. 1 and 2, the first control mechanism includes a first lead screw nut 11 and a first lead screw 7, the light source connection block 51 is connected to the first lead screw nut 11, and the first lead screw 7 passes through the first lead screw nut 11. The frame 1 is also provided with two first lead screw fixing seats 12, and the two first lead screw fixing seats 12 are respectively positioned at two ends of the first lead screw 7; the first lead screw fixing seat 12 can improve the position stability of the first lead screw 7. The light source sliding block 5 is provided with a light source sliding groove, and the rack 1 is provided with a light source guide rail 13 matched with the light source sliding groove. The first screw rod 7 is rotated, the first screw rod nut 11 moves along the first screw rod 7, so that the light source sliding block 5 slides on the light source guide rail 13, the annular light 21 also slides along the axial direction of the annular light, the annular light 21 can be adjusted to a proper position, and the distance between the product and the coaxial light 22 can be adjusted because the annular light 21 and the product are positioned on the same plane.
Referring to fig. 1 and 2, the second control mechanism includes a second lead screw nut 14 and a second lead screw 8, the camera connecting block 61 is connected to the second lead screw nut 14, and the second lead screw 8 passes through the second lead screw nut 14. The frame 1 is further provided with two second lead screw fixing seats 15, and the two second lead screw fixing seats 15 are respectively located at two ends of the second lead screw 8. The camera slider 6 is provided with a camera sliding groove, and a camera guide rail 16 matched with the camera sliding groove is arranged on the frame 1. The second lead screw 8 is rotated, the second lead screw nut 14 moves along the second lead screw 8, so that the camera slider 6 slides on the camera guide rail 16, the camera 4 also slides along the axial direction of the camera 4, and the camera 4 can be adjusted to a proper position according to different chips.
The working principle of the chip visual detection module is as follows: placing the product in the middle of the annular light 21 to enable the product and the annular light 21 to be in the same plane, rotating the first screw rod 7, and adjusting the distance between the annular light 21 and the coaxial light 22, so that the distance between the product and the coaxial light 22 can be adjusted until the proper distance is adjusted; then, the second screw rod 8 is rotated, the camera 4 is adjusted to a proper position, and finally, the camera 4 is used for shooting, so that the detection efficiency of the chip is improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a chip visual detection module, includes frame, light source group, camera lens and camera, its characterized in that: the light source group comprises annular light and coaxial light, the annular light, the coaxial light, a lens and a camera are sequentially and coaxially arranged on the frame, the annular light is connected to the frame through a light source sliding block in a sliding mode, the camera is connected to the frame through a camera sliding block in a sliding mode, a first control mechanism and a second control mechanism are arranged on the frame, the light source sliding block is connected with a light source connecting block, the light source connecting block is connected with the first control mechanism, the camera sliding block is connected with a camera connecting block, and the camera connecting block is connected with the second control mechanism.
2. The visual inspection module of a chip as claimed in claim 1, wherein: the first control mechanism comprises a first lead screw nut and a first lead screw, the first lead screw nut is connected with the light source sliding block through a light source connecting block, and the first lead screw penetrates through the first lead screw nut.
3. The visual inspection module of chip as claimed in claim 2, wherein: the rack is also provided with two first lead screw fixing seats, and two ends of each first lead screw are rotatably connected with the corresponding first lead screw fixing seat through bearings.
4. The visual inspection module of a chip as claimed in claim 1, wherein: the light source sliding block is provided with a light source sliding groove, and the rack is provided with a light source guide rail matched with the light source sliding groove.
5. The visual inspection module of a chip as claimed in claim 1, wherein: the second control mechanism comprises a second lead screw nut and a second lead screw, the second lead screw nut is connected with the camera sliding block through a camera connecting block, and the second lead screw penetrates through the second lead screw nut.
6. The visual inspection module of claim 5, wherein: the rack is also provided with two second lead screw fixing seats, and two ends of the second lead screw are rotatably connected with the second lead screw fixing seats through bearings.
7. The visual inspection module of chip as claimed in claim 6, wherein: the camera slider has seted up the camera groove that slides, be provided with in the frame with camera sliding groove complex camera guide rail.
8. The visual inspection module of a chip as claimed in claim 1, wherein: the annular light is a red light source.
9. The visual inspection module of a chip as claimed in claim 1, wherein: the coaxial light is square.
10. The visual inspection module of a chip as claimed in claim 1, wherein: the coaxial light is a white light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120587970.1U CN214584833U (en) | 2021-03-23 | 2021-03-23 | Chip visual inspection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120587970.1U CN214584833U (en) | 2021-03-23 | 2021-03-23 | Chip visual inspection module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214584833U true CN214584833U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120587970.1U Active CN214584833U (en) | 2021-03-23 | 2021-03-23 | Chip visual inspection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214584833U (en) |
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2021
- 2021-03-23 CN CN202120587970.1U patent/CN214584833U/en active Active
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