CN214894811U - Camera lens adjusting device applied to AOI detection - Google Patents
Camera lens adjusting device applied to AOI detection Download PDFInfo
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- CN214894811U CN214894811U CN202121125590.2U CN202121125590U CN214894811U CN 214894811 U CN214894811 U CN 214894811U CN 202121125590 U CN202121125590 U CN 202121125590U CN 214894811 U CN214894811 U CN 214894811U
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Abstract
The embodiment of the utility model discloses be applied to camera lens adjusting device that AOI detected relates to AOI and detects technical field. The utility model discloses a light source, mounting bracket, camera light source fixed plate and screw rod fixed block, surface mounting has the mounting bracket on the light source, and the mounting bracket is "L" shaped plate body structure, and mounting bracket one end is fixed with camera light source fixed plate, and camera light source fixed plate surface both sides are provided with the guide way, and camera light source fixed plate surface mounting has the screw rod fixed block. The utility model discloses a mechanism of rotatory hand wheel adjusting camera height, the screw rod need not the mode of the few friction dust of lubricating oil with the spiral cooperation of self-lubricating plastic nut, and the unthreaded hole and the breach of screw rod fixed block conveniently get the structure of putting the lifting screw, through first camera lens frame and second camera lens frame structure, conveniently match the central point of telecentric mirror head and put, the adjustment in the later stage of being convenient for, the convenient purpose of holding telecentric mirror head tightly in order to reach fixed telecentric mirror head simultaneously.
Description
Technical Field
The embodiment of the utility model provides a relate to AOI detects technical field, concretely relates to be applied to camera lens adjusting device that AOI detected.
Background
AOI is called automatic optical inspection in Chinese, and is a device for inspecting common defects encountered in welding production based on optical principle. AOI is a new emerging testing technology, but the development is rapid, and AOI testing equipment is released by many manufacturers. When the automatic detection is carried out, the machine automatically scans the PCB through the camera, acquires images, compares the tested welding spots with qualified parameters in the database, inspects the defects on the PCB through image processing, and displays and marks the defects through a display or an automatic mark for maintenance personnel to repair.
The adjusting mode of the camera lens adjusting device for the existing AOI detection is complex to operate, is not flexible enough, and is inconvenient for operators to use, and meanwhile, the position of the camera lens adjusting device for the existing AOI detection is fixed mostly, and the adjustment in the later period is inconvenient.
Disclosure of Invention
Therefore, the embodiment of the utility model provides a be applied to camera lens adjusting device that AOI detected, adjust the mechanism of camera height through rotatory hand wheel, the screw rod need not the mode that lubricating oil rubs the dust less with the spiral cooperation of self-lubricating plastic nut, the unthreaded hole of screw rod fixed block and breach conveniently get the structure of putting the lifting screw, through first lens frame and second lens frame structure, conveniently match the central point of telecentric lens and put, the adjustment in the later stage of being convenient for, conveniently hold the purpose of telecentric lens in order to reach fixed telecentric lens tightly simultaneously, in order to solve the problem of inconvenient nimble and inconvenient later stage adjustment among the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a camera lens adjusting device applied to AOI detection comprises a light source, a mounting frame, a camera light source fixing plate and a screw fixing block, wherein the mounting frame is mounted on the upper surface of the light source, the mounting frame is of an L-shaped plate body structure, the camera light source fixing plate is fixed at one end of the mounting frame, guide grooves are formed in two sides of one surface of the camera light source fixing plate, and the screw fixing block is mounted on one surface of the camera light source fixing plate;
the camera light source fixing plate is characterized in that the screw rod fixing block is in sliding fit with the guide groove, first screws are installed on two sides of the surface of the screw rod fixing block, and the screw rod fixing block is fixed with the camera light source fixing plate through the first screws.
Further, a unthreaded hole is arranged on one surface of the screw rod fixing block, a unthreaded hole notch is arranged on one surface of the unthreaded hole, a lifting screw rod penetrates through the surface of the unthreaded hole, the lifting screw rod comprises a rotating part and a threaded part, and a rotating hand wheel is installed at one end of the rotating part.
Further, a camera fixing plate is arranged below the screw fixing block and is in sliding fit with the guide groove, the camera fixing plate is of a T-shaped plate structure, and one surface of the camera fixing plate is fixed with the camera light source fixing plate through a first screw.
Further, camera fixed plate upper surface one end dress has inlayed self-lubricating plastic nut, mutually support between self-lubricating plastic nut and the screw thread portion, camera is installed to camera fixed plate upper surface other end.
Further, the lower surface of the camera is provided with a telecentric lens, a lens fixing frame is arranged below the camera fixing plate, the lens fixing frame is in sliding fit with the guide groove, and the upper surface of the lens fixing frame is provided with a first lens frame.
Further, first lens frame upper surface is provided with a plurality of second screws, a first lens frame surface mounting has the second lens frame, third screw is installed to a second lens frame surface both sides, the second lens frame is fixed mutually with first lens frame through the third screw.
The utility model discloses an embodiment has following advantage:
1. the utility model discloses a mechanism of rotatory hand wheel adjustment camera height, the screw fit of lifting screw and self-lubricating plastic nut need not the mode of the few friction dust of lubricating oil, and the unthreaded hole breach of screw rod fixed block conveniently get the structure of putting lifting screw.
2. The utility model discloses a first camera lens frame and second camera lens frame structure conveniently match the central point of telecentric lens and put, and the adjustment in the later stage of being convenient for conveniently holds the purpose of telecentric lens in order to reach fixed telecentric lens tightly simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a camera lens adjusting device applied to AOI detection in an embodiment of the present invention;
fig. 2 is a schematic front view of a camera lens adjusting device applied to AOI detection according to an embodiment of the present invention;
fig. 3 is a schematic left-view structural diagram of a camera lens adjusting device applied to AOI detection in an embodiment of the present invention;
fig. 4 is a schematic top view of a camera lens adjusting device applied to AOI detection according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the middle screw fixing block of the present invention.
In the figure: 1. a light source; 2. a mounting frame; 3. a camera light source fixing plate; 4. a guide groove; 5. a screw fixing block; 6. a first screw; 7. a light hole; 8. a unthreaded hole gap; 9. a lifting screw; 10. rotating a hand wheel; 11. a camera fixing plate; 12. self-lubricating plastic nuts; 13. a camera; 14. a telecentric lens; 15. a lens holder; 16. a first lens holder; 17. a second lens holder; 18. a second screw; 19. a third screw; 20. a rotating part; 21. a threaded portion.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
As shown in fig. 1-5, the utility model provides a camera lens adjusting device applied to AOI detection, which comprises a light source 1, a mounting frame 2, a camera light source fixing plate 3 and a screw fixing block 5, wherein the mounting frame 2 is installed on the upper surface of the light source 1, the mounting frame 2 is an L-shaped plate structure, the camera light source fixing plate 3 is fixed at one end of the mounting frame 2, guide grooves 4 are arranged on two sides of one surface of the camera light source fixing plate 3, and the screw fixing block 5 is installed on one surface of the camera light source fixing plate 3;
the screw fixing block 5 is in sliding fit with the guide groove 4, first screws 6 are mounted on two sides of the surface of the screw fixing block 5, and the screw fixing block 5 is fixed with the camera light source fixing plate 3 through the first screws 6.
Set up lifting screw 9 and screw rod fixed block 5's effect and lie in: the most complex operation of current AOI detection's camera lens adjusting device's regulation mode, it is not nimble enough, inconvenient operating personnel uses, specially sets up lifting screw 9 and screw rod fixed block 5 and conveniently adjusts camera 13 height, convenient operation, for the above-mentioned effect of better explanation, to this concrete affairs as follows:
5 a surface of screw rod fixed block is provided with unthreaded hole 7, and unthreaded hole 7 a surface is provided with unthreaded hole breach 8, and a surface of unthreaded hole 7 runs through has lifting screw 9, and lifting screw 9 includes rotating part 20 and screw thread portion 21, and rotatory hand wheel 10 is installed to rotating part 20 one end, and unthreaded hole 7 and unthreaded hole breach 8 conveniently get and put lifting screw 9.
A camera fixing plate 11 is arranged below the screw fixing block 5, the camera fixing plate 11 is in sliding fit with the guide groove 4, the camera fixing plate 11 is of a T-shaped plate structure, and one surface of the camera fixing plate 11 is fixed with the camera light source fixing plate 3 through a first screw 6.
The self-lubricating plastic nut 12 is embedded in one end of the upper surface of the camera fixing plate 11, the self-lubricating plastic nut 12 is matched with the threaded portion 21, the camera 13 is installed at the other end of the upper surface of the camera fixing plate 11, and the lifting screw 9 is matched with the self-lubricating plastic nut 12 in a spiral mode without lubricating oil and dust friction.
The first lens frame 16 and the second lens frame 17 are provided for the purpose of: the camera lens adjusting device that current AOI detected is fixed mostly to the position of camera lens, the adjustment in inconvenient later stage, and the central point that specially sets up first lens frame 16 and second lens frame 17 and conveniently match telecentric lens 14 puts, and the adjustment in the later stage of being convenient for conveniently holds telecentric lens 14 in order to reach the purpose of fixed telecentric lens 14 tightly simultaneously, for the above-mentioned effect of better explanation, to this specific matter as follows:
the lower surface of the camera 13 is provided with a telecentric lens 14, the lower part of the camera fixing plate 11 is provided with a lens fixing frame 15, the lens fixing frame 15 is in sliding fit with the guide groove 4, and the upper surface of the lens fixing frame 15 is provided with a first lens frame 16.
The upper surface of the first lens frame 16 is provided with a plurality of second screws 18, a second lens frame 17 is arranged on one surface of the first lens frame 16, third screws 19 are arranged on two sides of one surface of the second lens frame 17, and the second lens frame 17 is fixed with the first lens frame 16 through the third screws 19.
As shown in fig. 1-5, the utility model provides a camera lens adjusting device for AOI detects, its application method is: through the mechanism of rotatory hand wheel 10 regulation camera 13 height, the screw fit of lifting screw 9 and self-lubricating plastic nut 12 need not the mode of the few friction dust of lubricating oil, unthreaded hole 7 and unthreaded hole breach 8 of screw fixed block 5 conveniently get and put lifting screw 9's structure, through first lens frame 16 and second lens frame 17 structure, conveniently match telecentric lens 14's central point and put, the adjustment in the later stage of being convenient for, conveniently hold telecentric lens 14 tightly simultaneously in order to reach the purpose of fixed telecentric lens 14.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. A camera lens adjusting device applied to AOI detection comprises a light source (1), an installation frame (2), a camera light source fixing plate (3) and a screw fixing block (5), and is characterized in that the installation frame (2) is installed on the upper surface of the light source (1), the installation frame (2) is of an L-shaped plate body structure, the camera light source fixing plate (3) is fixed at one end of the installation frame (2), guide grooves (4) are formed in two sides of one surface of the camera light source fixing plate (3), and the screw fixing block (5) is installed on one surface of the camera light source fixing plate (3);
sliding fit between screw rod fixed block (5) and guide way (4), first screw (6) are installed to screw rod fixed block (5) one surface both sides, screw rod fixed block (5) are fixed mutually through first screw (6) and camera light source fixed plate (3).
2. The camera lens adjusting device applied to AOI detection according to claim 1, wherein a surface of the screw fixing block (5) is provided with an unthreaded hole (7), a surface of the unthreaded hole (7) is provided with an unthreaded hole notch (8), a surface of the unthreaded hole (7) is penetrated by a lifting screw (9), the lifting screw (9) comprises a rotating portion (20) and a threaded portion (21), and a rotating hand wheel (10) is installed at one end of the rotating portion (20).
3. The camera lens adjusting device applied to AOI detection according to claim 1, wherein a camera fixing plate (11) is arranged below the screw fixing block (5), the camera fixing plate (11) is in sliding fit with the guide groove (4), the camera fixing plate (11) is in a T-shaped plate structure, and a surface of the camera fixing plate (11) is fixed with the camera light source fixing plate (3) through a first screw (6).
4. The device for adjusting the lens of the camera to be applied to AOI detection according to claim 3, wherein a self-lubricating plastic nut (12) is embedded at one end of the upper surface of the camera fixing plate (11), the self-lubricating plastic nut (12) and the threaded portion (21) are matched with each other, and a camera (13) is installed at the other end of the upper surface of the camera fixing plate (11).
5. The camera lens adjusting device applied to AOI detection according to claim 4, wherein a telecentric lens (14) is installed on the lower surface of the camera (13), a lens fixing frame (15) is installed below the camera fixing plate (11), the lens fixing frame (15) is in sliding fit with the guide groove (4), and a first lens frame (16) is installed on the upper surface of the lens fixing frame (15).
6. A camera lens adjusting device applied to AOI detection according to claim 5, characterized in that the first lens frame (16) is provided with a plurality of second screws (18) on the upper surface, the first lens frame (16) is provided with a second lens frame (17) on one surface, the second lens frame (17) is provided with third screws (19) on both sides of one surface, and the second lens frame (17) is fixed with the first lens frame (16) through the third screws (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121125590.2U CN214894811U (en) | 2021-05-25 | 2021-05-25 | Camera lens adjusting device applied to AOI detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121125590.2U CN214894811U (en) | 2021-05-25 | 2021-05-25 | Camera lens adjusting device applied to AOI detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214894811U true CN214894811U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121125590.2U Active CN214894811U (en) | 2021-05-25 | 2021-05-25 | Camera lens adjusting device applied to AOI detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214894811U (en) |
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2021
- 2021-05-25 CN CN202121125590.2U patent/CN214894811U/en active Active
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