CN215640840U

CN215640840U - Coaxial light source for AOI visual inspection

Info

Publication number: CN215640840U
Application number: CN202122342959.1U
Authority: CN
Inventors: 颜克华
Original assignee: Shenzhen Youyi Control Software Co ltd
Current assignee: Shenzhen Youyi Control Software Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-01-25
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of AOI (automated optical inspection), and discloses a coaxial light source for AOI visual inspection, which comprises an L-shaped block, wherein a moving mechanism and a detecting mechanism are arranged on the outer surface of the L-shaped block, when the device needs to perform camera shooting movement, a telescopic rod stretches and retracts to drive a moving block to move along a groove, at the moment, the moving block can drive a long rod and a supporting plate to move, when the camera shooting device needs to be disassembled, the magnetism of a second electromagnetic plate and the magnetism of a first electromagnetic plate are changed and mutually repel each other in the same polarity, at the moment, the long rod is separated from a circular groove, and at the moment, the supporting plate can be integrally disassembled from the device, so that the effect of conveniently moving and disassembling the camera shooting device is achieved.

Description

Coaxial light source for AOI visual inspection

Technical Field

The utility model relates to the technical field of AOI, in particular to a coaxial light source for AOI visual inspection.

Background

AOI's chinese is called automatic optical inspection entirely, is based on the optics principle to come the equipment that detects the common defect that meets in the welding production, AOI is emerging novel test technique, but develops rapidly, AOI test equipment has all been released to many producers, when automated inspection, the machine passes through camera automatic scanning PCB, the collection image, the solder joint of test and the qualified parameter in the database carry out the comparison, through image processing, detect out the defect on the PCB, and show or mark out the defect through display or automatic sign, supply maintainer to repair.

At present, AOI carries out visual inspection, and if can not remove camera device, then can't obtain the size of required detection image, when camera device damaged, if can't dismantle camera device, then can increase its work load, if can not use coaxial light source to detect, then can influence the effect that detects.

In view of the above problem, a coaxial light source for AOI visual inspection is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coaxial light source for AOI visual detection, thereby solving the problems that in the background technology, when AOI is used for visual detection, if an image pickup device cannot be moved, the required detection image size cannot be obtained, when the image pickup device is damaged, if the image pickup device cannot be disassembled, the workload is increased, and if the coaxial light source cannot be used for detection, the detection effect is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a coaxial light source for AOI visual inspection comprises an L-shaped block, wherein a moving mechanism and a detection mechanism are arranged on the outer surface of the L-shaped block;

the moving mechanism comprises a groove arranged on the outer surface of the L-shaped block, a telescopic rod arranged on the inner wall of the groove and a moving block arranged on one side of the L-shaped block.

Preferably, one side of the moving block is provided with a convex block, the convex block is connected with the groove, and one end of the telescopic rod is connected with the convex block.

Preferably, a circular groove is formed in one side of the moving block, a first electromagnetic plate is arranged on the inner wall of the circular groove, and a supporting plate is arranged on one side of the moving block.

Preferably, one side of backup pad is provided with the stock, and the one end of stock is provided with the second electromagnetic plate, and the stock is corresponding with the circular slot, and the second electromagnetic plate is corresponding with first electromagnetic plate.

Preferably, the detection mechanism comprises a first lead arranged at the upper end of the support plate, a camera arranged at the lower end of the support plate and a square arranged at the upper end of the L-shaped block.

Preferably, the first conducting wire is communicated with the camera through the inside of the supporting plate, a display screen is arranged on the outer surface of the square block, a second conducting wire is arranged at the lower end of the square block, and the second conducting wire is communicated with the display screen through the inside of the square block.

Preferably, the second lead is connected with the first lead, a placing plate and a connecting rod are arranged at the upper end of the L-shaped block, and a coaxial light source machine is arranged at the upper end of the connecting rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a coaxial light source for AOI visual detection, wherein the outer surface of an L-shaped block is provided with a groove, the inner wall of the groove is provided with a telescopic rod, one side of the L-shaped block is provided with a moving block, one side of the moving block is provided with a lug, the lug is connected with the groove, one end of the telescopic rod is connected with the lug, one side of the moving block is provided with a circular groove, the inner wall of the circular groove is provided with a first electromagnetic plate, one side of the moving block is provided with a support plate, one side of the support plate is provided with a long rod, one end of the long rod is provided with a second electromagnetic plate, the long rod corresponds to the circular groove, the second electromagnetic plate corresponds to the first electromagnetic plate, when the device needs to carry out camera shooting movement, the telescopic rod stretches and drives the moving block to move along the groove, at the moment, the moving block can drive the long rod and the support plate to move, when the camera device needs to be disassembled, the magnetism of the second electromagnetic plate and the first electromagnetic plate changes, mutual homopolar repulsion, stock and circular slot phase separation this moment can demolish the whole slave unit of backup pad this moment to reach the effect of being convenient for remove and dismantle camera device.

2. The utility model provides a coaxial light source for AOI visual detection, the upper end of a support plate is provided with a first lead, the lower end of the support plate is provided with a camera, the upper end of an L-shaped block is provided with a square block, the first lead is communicated with the camera through the inside of the support plate, the outer surface of the square block is provided with a display screen, the lower end of the square block is provided with a second lead, the second lead is communicated with the display screen through the inside of the square block, the second lead is connected with the first lead, the upper end of the L-shaped block is provided with a placing plate and a connecting rod, the upper end of the connecting rod is provided with a coaxial light source machine, when AOI visual detection is required, a detected object is placed at the upper end of the placing plate, the coaxial light source machine and the camera are opened, the camera acts on the detected object at the upper end of the placing plate through the coaxial light source machine, and then the detected result is transmitted to the display screen through the second lead and the first lead, thereby completing the AOI visual inspection.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the L-shaped block of the present invention;

FIG. 3 is a schematic diagram of a moving block structure according to the present invention;

fig. 4 is a schematic diagram of a support plate structure according to the present invention.

In the figure: 1. an L-shaped block; 2. a moving mechanism; 21. a groove; 22. a telescopic rod; 23. a moving block; 231. a bump; 232. a circular groove; 2321. a first electromagnetic plate; 24. a support plate; 241. a long rod; 2411. a second electromagnetic plate; 3. a detection mechanism; 31. a first conductive line; 32. a camera; 33. a square block; 34. a display screen; 35. a second conductive line; 36. placing the plate; 37. a connecting rod; 38. a coaxial light source machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 order to solve the technical problem of how to move and detach the camera device, as shown in fig. 1-4, the following preferred technical solutions are provided:

the utility model provides a coaxial light source for AOI visual detection, including L type piece 1, be provided with moving mechanism 2 and detection mechanism 3 on the surface of L type piece 1, set up recess 21 on the surface of L type piece 1, be provided with telescopic link 22 on the inner wall of recess 21, one side of L type piece 1 is provided with movable block 23, one side of movable block 23 is provided with lug 231, lug 231 is connected with recess 21, the one end and the lug 231 of telescopic link 22 are connected, circular slot 232 has been seted up to one side of movable block 23, be provided with first electromagnetic plate 2321 on the inner wall of circular slot 232, one side of movable block 23 is provided with backup pad 24, one side of backup pad 24 is provided with the stock, the one end of stock 241 is provided with second electromagnetic plate 2411, stock 241 and circular slot 232 are corresponding, second electromagnetic plate 2411 is corresponding with first electromagnetic plate 2321.

Specifically, when the device need make a video recording and remove, telescopic link 22 stretches out and draws back and drives movable block 23 and remove along recess 21, movable block 23 can drive stock 241 and backup pad 24 and remove this moment, when camera device need dismantle, the magnetism of second electromagnetic plate 2411 and first electromagnetic plate 2321 changes, mutual repulsion each other of like sex, stock 241 and circular slot 232 phase separation this moment, can demolish the whole slave unit of backup pad 24 this moment, thereby reach and be convenient for remove the effect with the dismantlement camera device.

In order to solve the technical problem of how to perform visual inspection on AOI, as shown in fig. 2 and 4, the following preferred technical solutions are provided:

the utility model provides a coaxial light source for AOI visual inspection, the upper end including backup pad 24 is provided with first wire 31, the lower extreme of backup pad 24 is provided with camera 32, the upper end of L type piece 1 is provided with square 33, first wire 31 is linked together through the inside and camera 32 of backup pad 24, be provided with display screen 34 on the surface of square 33, the lower extreme of square 33 is provided with second wire 35, second wire 35 is linked together through the inside and display screen 34 of square 33, second wire 35 is connected with first wire 31, the upper end of L type piece 1 is provided with places board 36 and connecting rod 37, the upper end of connecting rod 37 is provided with coaxial light source machine 38.

Specifically, when AOI visual inspection is required, the inspection object is placed on the upper end of the placing plate 36, the coaxial light source 38 and the camera 32 are turned on, the camera 32 acts on the inspection object on the upper end of the placing plate 36 through the coaxial light source 38, and then the inspection result is transmitted to the display screen 34 through the second wire 35 and the first wire 31, so that AOI visual inspection is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Coaxial light source for AOI visual inspection, comprising an L-shaped block (1), characterized in that: a moving mechanism (2) and a detection mechanism (3) are arranged on the outer surface of the L-shaped block (1);

the moving mechanism (2) comprises a groove (21) formed in the outer surface of the L-shaped block (1), a telescopic rod (22) arranged on the inner wall of the groove (21) and a moving block (23) arranged on one side of the L-shaped block (1).

2. The coaxial light source for AOI vision inspection as claimed in claim 1, wherein: one side of the moving block (23) is provided with a convex block (231), the convex block (231) is connected with the groove (21), and one end of the telescopic rod (22) is connected with the convex block (231).

3. The coaxial light source for AOI vision inspection as claimed in claim 2, wherein: a circular groove (232) is formed in one side of the moving block (23), a first electromagnetic plate (2321) is arranged on the inner wall of the circular groove (232), and a supporting plate (24) is arranged on one side of the moving block (23).

4. The coaxial light source for AOI vision inspection as claimed in claim 3, wherein: one side of the supporting plate (24) is provided with a long rod (241), one end of the long rod (241) is provided with a second electromagnetic plate (2411), the long rod (241) corresponds to the circular groove (232), and the second electromagnetic plate (2411) corresponds to the first electromagnetic plate (2321).

5. The coaxial light source for AOI vision inspection as claimed in claim 4, wherein: the detection mechanism (3) comprises a first lead (31) arranged at the upper end of the support plate (24), a camera (32) arranged at the lower end of the support plate (24) and a square block (33) arranged at the upper end of the L-shaped block (1).

6. The coaxial light source of claim 5, wherein the coaxial light source comprises: the first conducting wire (31) is communicated with the camera (32) through the inside of the supporting plate (24), a display screen (34) is arranged on the outer surface of the square block (33), a second conducting wire (35) is arranged at the lower end of the square block (33), and the second conducting wire (35) is communicated with the display screen (34) through the inside of the square block (33).

7. The coaxial light source of claim 6, wherein the coaxial light source comprises: the second lead (35) is connected with the first lead (31), a placing plate (36) and a connecting rod (37) are arranged at the upper end of the L-shaped block (1), and a coaxial light source machine (38) is arranged at the upper end of the connecting rod (37).