CN208012594U - A kind of detection device of PCB circuit board cut edge - Google Patents
A kind of detection device of PCB circuit board cut edge Download PDFInfo
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- CN208012594U CN208012594U CN201820234831.9U CN201820234831U CN208012594U CN 208012594 U CN208012594 U CN 208012594U CN 201820234831 U CN201820234831 U CN 201820234831U CN 208012594 U CN208012594 U CN 208012594U
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- circuit board
- light source
- pcb circuit
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- detection device
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Abstract
The utility model discloses a kind of detection device of PCB circuit board cut edge, including holder, camera model, projection module and control module, camera model is movably disposed on holder with projection module, and camera model is connected with control module with projection module and is controlled by control module；Projection module includes that light source assembly and the pick-up component for drawing PCB circuit board, pick-up component are connected with light source assembly, and under the use state of device, pick-up component is mutually touched with light source assembly with PCB circuit board.The detection device can detect multiple cut edges of PCB circuit board simultaneously, in the case where ensureing accuracy of detection, improve the detection efficiency of PCB circuit board.In addition, being provided with projection module in the detection device of the PCB circuit board cut edge, the soup stick in pick-up component is integrated into the inside of light source, the absorption of PCB circuit board can be made effectively to coordinate with back side polishing, and realize the imaging effect of high-quality.
Description
Technical field
The utility model is related to a kind of detection device more particularly to a kind of detection devices of circuit board cut edge, belong to
Detection device technical field.
Background technology
With the fast development of electronic technology, PCB circuit board is widely used in every field, almost all of electronic equipment
In all include corresponding PCB circuit board, therefore to meet electronic equipment needs, there are various complexity in PCB circuit board
Shape, the cutting of PCB circuit board also become an important link in process for manufacturing circuit board, and cutting for PCB circuit board
The requirement of cut edge edge is also increasingly stringenter.
However, for PCB circuit board after cutting, the detection mode of cut edge is at present mostly or artificial logical
It crosses standard detection jig and carries out inspection judgement, but the testing result of this detection mode is unstable, it is skilled with operating personnel
Degree has much relations, in addition, this detection mode needs to expend more human resources, and productivity is low.
Although at present there is also a small number of vision inspection apparatus, the cut edge for detecting PCB circuit board is this
Detection mode is and can only to detect flat cut edge by the way that PCB circuit board and template compare and cannot detect saw
Tooth form cutting edge, and multiple positions can not be detected simultaneously by, the smaller while required unit detection time of detection application range
It is longer.
In conclusion how to provide a kind of detection device of PCB circuit board cut edge, the detection device is allow to improve
Production efficiency, and the condition using automatic visual detection can be met, just become those skilled in the art's urgent problem to be solved.
Invention content
The purpose of this utility model is exactly to put forward a kind of PCB circuit board to solve the above-mentioned problems in the prior art
The detection device of cut edge, which can not only meet the detection demand of PCB circuit board cut edge, and can apply
In on-line automaticization and a plurality of marginal position of PCB circuit board is detected simultaneously.
The technical solution of the utility model is：
A kind of detection device of PCB circuit board cut edge, including holder, camera model, projection module and control mould
Block, camera model and projection module are movably disposed on holder, and camera model with projection module and control module
It is connected and is controlled by control module；Projection module includes light source assembly and the pick-up component for drawing PCB circuit board, is inhaled
Component is taken to be connected with light source assembly, under the use state of device, pick-up component is touched with light source assembly with PCB circuit board
It connects.
Preferably, the holder includes camera fixed plate, projection fixed plate and multiple connecting rods, camera fixed plate with
Projection fixed plate is parallel and is connected by connecting rod, and connecting rod setting is between camera fixed plate and projection fixed plate.
Preferably, the quantity of the connecting rod is four, and four connecting rods are mutually parallel, and four connecting rods are each perpendicular to
The camera fixed plate.
Preferably, the camera model includes industrial camera and industrial camera lens, industrial camera and industrial camera mirror
Head is connected, and the peripheral side of industrial camera lens is connected with the camera fixed plate.
Preferably, the industrial camera lens include that the camera at directional light camera lens and setting collimating mirror first end connects
Mouthful, the industrial camera is connected by camera interface with the industrial camera lens.
Preferably, the distance between the other end of the directional light camera lens and the light source are less than the length of connecting rod.
Preferably, the light source assembly includes light source and the light source controller for controlling light source, light source controller with
Light signal connects, and light source assembly is connected by light source with holder, and under the use state of device, pick-up component and
PCB circuit board is mutually touched with light source.
Preferably, the light source is area source, and the shape of the area source is rectangular.
Preferably, the pick-up component includes sucker and multiple soup sticks, and one end of soup stick is fixed on sucker, soup stick
The other end be arranged in the light source internal.
Preferably, the control module is industrial control computer.
The utility model provides a kind of detection device of PCB circuit board cut edge, and advantage is mainly reflected in following
Several aspects：
（1）The detection device of the PCB circuit board cut edge can detect multiple cut edges position of PCB circuit board simultaneously
It sets, in the case where ensureing accuracy of detection, improves the detection efficiency of PCB circuit board cut edge.
（2）Pick-up component and light source assembly are provided in the detection device of the PCB circuit board cut edge, in pick-up component
Soup stick be integrated into light source internal, the absorption of PCB circuit board can be made effectively to coordinate with back side polishing, and realize the imaging of high-quality
Effect.
（3）Control module is provided in the detection device of the PCB circuit board cut edge, control module passes through software programming
Higher the degree of automation of the detection device can be achieved.
Just attached drawing in conjunction with the embodiments below, is described in further detail specific embodiment of the present utility model, so that this
Utility model technical solution is more readily understood, grasps.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of projection module in the utility model.
Wherein, 1- holders, 11- camera fixed plates, 12- projection fixed plates, 13- connecting rods, 21- industrial cameras,
22- industrial camera lens 221- directional light camera lenses, 222- camera interfaces, 31- area sources, 32- suckers, 33- soup sticks,
4-PCB circuit boards.
Specific implementation mode
A kind of detection device of PCB circuit board cut edge, as shown in Figure 1, including holder 1, camera model, projection module
And control module, camera model is movably disposed in projection module on holder 1, and camera model and projection module are equal
It is connected with control module and is controlled by control module.
Wherein, holder 1 includes camera fixed plate 11, projection fixed plate 12 and multiple connecting rods 13, camera fixed plate 11
Parallel and be connected by connecting rod 13 with projection fixed plate 12, the setting of connecting rod 13 is fixed in camera fixed plate 11 and projection
Between plate 12.
In the present embodiment, the quantity of connecting rod 13 is four, and four connecting rods 13 are mutually parallel, four connecting rods 13
It is each perpendicular to camera fixed plate 11, while being also perpendicularly to projection fixed plate 12.The connecting rod in the technical solution of the utility model
13 are set as telescopic connecting rod 13, be more conducive in this way technical staff adjust between projection module and camera model away from
From keeping the detection device application more extensive.The center of camera fixed plate 11 offers the circle for fixed camera module
The center in hole, projection fixed plate 12 offers the square hole for fixing projection module.
As an improvement of the utility model, projection module uses novel structure and polishing mode, as shown in Fig. 2,
Projection module includes light source assembly and pick-up component, and pick-up component is for drawing PCB circuit board 4, pick-up component and light source assembly
It is connected.
Specifically, light source assembly, which includes light source and the light source controller for controlling light source, light source controller, only needs list
Data line can realize connection with light source, and using dynamic light-source brightness control mode, it can be achieved that best polishing effect.
Under the use state of device, pick-up component is mutually touched with light source with PCB circuit board 4, and the brightness of light source can pass through light source
Controller carries out control change.In the technical solution of the utility model, light source is area source 31, and PCB circuit board 4 passes through absorption
Component is drawn into the surface of area source 31, and light is got to PCB circuit board 4 using the form of back parallel surface light polishing
Upper and the shape of area source 31 is rectangular, it can be achieved that excellent detection edge imaging effect, and the size of area source 31 and projection are solid
Square hole size on fixed board 12 matches.
As another improvement of the utility model, it is provided with pick-up component in projection module, pick-up component includes sucker
32 and multiple soup sticks 33, one end of soup stick 33 be fixed on sucker 32, the other end of soup stick 33 is arranged in light source internal,
Ensure to avoid soup stick 33 from interfering polishing while soup stick 33 draws PCB circuit board 4, unique structure design makes the detection
The accuracy of detection of device reaches ± 0.02mm, and the detection time of single PCB circuit board 4 is less than 3 seconds.
In addition, camera model includes industrial camera 21 and industrial camera lens 22, industrial camera 21 and industrial camera mirror
First 22 are connected.In the present embodiment, industrial camera 21 passes through the outer of industrial camera lens 22 using 6,000,000 pixel camera
Side is connected with camera fixed plate 11 realizes that camera model is fixed on holder 1, and the round hole in camera fixed plate 11
The peripheral side of size and industrial camera lens 22 matches.
Further, industrial camera lens 22 include 221 one end of directional light camera lens 221 and setting directional light camera lens
Camera interface 222, industrial camera 21 are connected by camera interface 222 with industrial camera lens 22, and directional light camera lens 221
The distance between the other end and light source surface are less than the length of connecting rod 13, as between directional light camera lens 221 and area source 31
Distance, technical staff can specifically be arranged according to actual conditions.
Further, to realize higher the degree of automation of the detection device, control is additionally provided in the utility model
Module, industrial camera 21 and projective module light source controller in the block in camera model be connected with control module and by
The control of control module, in the present embodiment, control module are industrial control computer, are provided in control module efficient soft
Digitized processing mode can be used in part image processing algorithm, can be carried out at the same time the detection of 10 or more zigzag cut edges,
And individually the detection time of PCB circuit board 4 is less than 3 seconds, pixel precision reaches ± 0.02mm, and the inspection can be realized by software programming
Survey higher the degree of automation of device.
The operating procedure of the detection device of the PCB circuit board cut edge described briefly below：
S1：Fixed camera module is realized by the connection of industrial camera lens 22 and camera fixed plate 11 by camera model
It is fixed on one end of holder 1；
S2：PCB circuit board 4 is drawn, PCB circuit board 4 is drawn to by light source surface by the cooperation of sucker 32 and soup stick 33；
S3：Fixed projection module is realized by the connection of light source and projection fixed plate 12 projection module being fixed on holder 1
The other end；
S4：The length of connecting rod 13 is adjusted, technical staff passes through the length of adjusting connecting rod 13 according to actually detected situation
The distance between directional light camera lens 221 and light source are determined, to meet testing requirements.
S5：Control module calculates, and judges whether 4 cut edge of PCB circuit board closes by the software calculating in control module
Lattice.
The utility model provides a kind of detection device of PCB circuit board cut edge, which can detect simultaneously
The detection efficiency of PCB circuit board is improved in the case where ensureing accuracy of detection in multiple cut edges of PCB circuit board.In addition,
Projection module is provided in the detection device of the PCB circuit board cut edge, the soup stick in pick-up component is integrated into the interior of light source
Portion can be such that the absorption of PCB circuit board effectively coordinates with back side polishing, and realize the imaging effect of high-quality.Meanwhile PCB electricity
Control module is provided in the detection device of road plate cut edge, control module can realize the detection device by software programming
Higher the degree of automation.
The utility model is limited it should be noted that above-described embodiment illustrates rather than the utility model
System, and those skilled in the art can design alternative embodiment without departing from the scope of the appended claims.
Claims (10)
1. a kind of detection device of PCB circuit board cut edge, it is characterised in that：Including holder（1）, camera model, projective module
Block and control module, camera model are movably disposed in holder with projection module（1）On, and camera model and projective module
Block is connected with control module and is controlled by control module；Projection module includes light source assembly and for drawing PCB circuits
Plate（4）Pick-up component, pick-up component is connected with light source assembly, under the use state of device, pick-up component and PCB circuits
Plate（4）Mutually touched with light source assembly.
2. the detection device of PCB circuit board cut edge according to claim 1, it is characterised in that：The holder（1）Packet
Include camera fixed plate（11）, projection fixed plate（12）And multiple connecting rods（13）, camera fixed plate（11）With projection fixed plate
（12）It is parallel and pass through connecting rod（13）It is connected, connecting rod（13）It is arranged in camera fixed plate（11）With projection fixed plate
（12）Between.
3. the detection device of PCB circuit board cut edge according to claim 2, it is characterised in that：The connecting rod
（13）Quantity be four, and four connecting rods（13）It is mutually parallel, four connecting rods（13）The camera is each perpendicular to fix
Plate（11）.
4. the detection device of PCB circuit board cut edge according to claim 2, it is characterised in that：The camera model
Including industrial camera（21）And industrial camera lens（22）, industrial camera（21）With industrial camera lens（22）It is connected, and
Industrial camera lens（22）Peripheral side and the camera fixed plate（11）It is connected.
5. the detection device of PCB circuit board cut edge according to claim 4, it is characterised in that：The industrial camera
Camera lens（22）Including directional light camera lens（221）And setting directional light camera lens（221）The camera interface of one end（222）, the work
Industry camera（21）Pass through camera interface（222）With the industrial camera lens（22）It is connected.
6. the detection device of PCB circuit board cut edge according to claim 5, it is characterised in that：The collimating mirror
Head（221）The other end and the distance between the light source be less than connecting rod（13）Length.
7. the detection device of PCB circuit board cut edge according to claim 1, it is characterised in that：The light source assembly
Light source controller including light source and for controlling light source, light source controller are connect with light signal, and light source assembly passes through
Light source and holder（1）It is connected, and under the use state of device, pick-up component is mutually touched with light source with PCB circuit board.
8. the detection device of PCB circuit board cut edge according to claim 7, it is characterised in that：The light source is face
Light source（31）, the area source（31）Shape be it is rectangular.
9. the detection device of PCB circuit board cut edge according to claim 1, it is characterised in that：The pick-up component
Including sucker（32）And multiple soup sticks（33）, soup stick（33）One end be fixed at sucker（32）On, soup stick（33）It is another
End is arranged in the light source internal.
10. the detection device of PCB circuit board cut edge according to claim 1, it is characterised in that：The control module
For industrial control computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234831.9U CN208012594U (en) | 2018-02-09 | 2018-02-09 | A kind of detection device of PCB circuit board cut edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234831.9U CN208012594U (en) | 2018-02-09 | 2018-02-09 | A kind of detection device of PCB circuit board cut edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208012594U true CN208012594U (en) | 2018-10-26 |
Family
ID=63886394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820234831.9U Active CN208012594U (en) | 2018-02-09 | 2018-02-09 | A kind of detection device of PCB circuit board cut edge |
Country Status (1)
| Country | Link |
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| CN (1) | CN208012594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018950A (en) * | 2021-09-29 | 2022-02-08 | 浪潮(山东)计算机科技有限公司 | Circuit board divides board detecting system |
| CN118837366A (en) * | 2024-09-20 | 2024-10-25 | 深圳旭伟兴精密设备有限公司 | PCB (printed circuit board) quality detection and control method and device based on computer vision |
-
2018
- 2018-02-09 CN CN201820234831.9U patent/CN208012594U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018950A (en) * | 2021-09-29 | 2022-02-08 | 浪潮(山东)计算机科技有限公司 | Circuit board divides board detecting system |
| CN118837366A (en) * | 2024-09-20 | 2024-10-25 | 深圳旭伟兴精密设备有限公司 | PCB (printed circuit board) quality detection and control method and device based on computer vision |
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