CN206710327U - A kind of printed substrate drilling detection device - Google Patents
A kind of printed substrate drilling detection device Download PDFInfo
- Publication number
- CN206710327U CN206710327U CN201720468359.0U CN201720468359U CN206710327U CN 206710327 U CN206710327 U CN 206710327U CN 201720468359 U CN201720468359 U CN 201720468359U CN 206710327 U CN206710327 U CN 206710327U
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- China
- Prior art keywords
- support frame
- printed substrate
- detection
- light source
- video camera
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- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a kind of equipment for printed substrate drilling detection, including base, support frame is installed at the top of the base, and control button is provided with above base, the inside of support frame as described above is provided with motor, and expansion screw is provided with the motor, workbench is provided with support frame as described above, and crossbeam is provided with above workbench on support frame, video camera dress control frame is installed on the crossbeam.Light source in the utility model is formed by many single led light emitting diode combineds, easily design the size and dimension of light source, realize different light source radiating angles, to meet the requirement of practical application, the method focused using mobile working platform, CCD automatic adjustable-pitch carries out Machine Vision Detection come what is realized at high speed and automate to the minor borehole on printed substrate.So when detecting PCB, system workbench needs manual loading PCB, and PCB to be checked is delivered to the shooting area of camera, so as to carry out IMAQ.
Description
Technical field
It the utility model is related to automatic optics inspection（AOI）Apparatus field, it is specifically that a kind of printed substrate that is used for drills
The AOI equipment of detection.
Background technology
Mainly there are divider, Manual Visual Inspection, flying probe and equipment etc. to the detection means of PCB drillings at present.Divider master
It is used for the size, spacing and depth of measured hole, its major defect is that workload is big and efficiency is low.Manual Visual Inspection refers to operator
Member use magnifying glass or microscope, and whether inspection circuit board is qualified, and easily because missing inspection occurs in fatigue, can not be to existing the defects of enters
Row identification, repeatability are low.Flying probe can be moved freely using several, and the probe of independent control carries out electricity to PCB
The test of gas performance, to be detected to mass defects such as short circuit, open circuits.Flying probe method is simple to operate but time-consuming comparison
It is long, because probe and pad and through hole have physical contact, it is most likely that damage circuit board, be this it is proposed that one kind track
The AOI equipment of road twist drill hole detection solves the problem present on.
Utility model content
The purpose of this utility model is to provide a kind of AOI equipment for the detection that drilled with printed substrate, existing to solve
Manual Visual Inspection in technology refers to that operating personnel use magnifying glass or microscope, checks whether circuit board is qualified, easily because of fatigue
There is missing inspection, can not be to existing the defects of is identified, and repeatability is low.Flying probe can be moved freely using several
, the probe of independent control carries out the test of electric property to PCB, to be detected to mass defects such as short circuit, open circuits.Flying needle
Method of testing is simple to operate but time-consuming long, because probe and pad and through hole have physical contact, it is most likely that damage circuit
The problem of plate.
To achieve the above object, the utility model provides following technical scheme：It is a kind of to drill what is detected with printed substrate
AOI equipment, including base, support frame is installed at the top of the base, and control button is provided with above base, the branch
The inside of support is provided with motor, and expansion screw is provided with the motor, work is provided with support frame as described above
Platform, and crossbeam is provided with above workbench on support frame, video camera dress control frame is installed on the crossbeam, it is described
Ccd video camera is installed in front of video camera dress control frame, and light source is installed on video camera dress control frame, is installed on support frame as described above
There is display, the inside of the display is provided with single-chip microcomputer, image pick-up card, and monolithic are provided with below the single-chip microcomputer
The side of machine is provided with data storage, and the ccd video camera is connected by wire with image pick-up card, the data storage
It is connected with image pick-up card by wire with single-chip microcomputer.
Preferably, slide rail is provided with support frame as described above, the workbench is arranged on slide rail.
Preferably, the light source is internally provided with circuit board, and LED light-emitting diodes are provided with below the circuit board
Manage, special heat-radiating material layer is provided with below the LED light emitting diodes.
Preferably, the outside of the expansion screw is provided with adjustable spring.
Preferably, the display is internally provided with motion controller.
Compared with prior art, the beneficial effects of the utility model are：The utility model design science is reasonable, safe to use
Convenient, the utility model devises a kind of service life and grown, the AOI equipment of the high printed substrate drilling detection of accuracy of detection,
Light source in the utility model is formed by many single led light emitting diode combineds, it is easier to the size and dimension of light source is designed,
Different light source radiating angles is realized, to meet coming for practical application；Possess vibration resistance, low in energy consumption, more colors, sound plus it
Answer the advantages of fast, the analog electrical signal inputted from CCD cameras is converted to discrete number by A/D by image pick-up card
Word signal, the signal are stored in one or more memory cell of image, when computer sends send instructions, image
Information passes to calculator memory to carry out the calculation process of data by PCI buses, or is passed directly to carry out on display
It has been shown that, realize at high speed and automate to printed circuit board (PCB) using the method for mobile working platform, the focusing of CCD automatic adjustable-pitch
On minor borehole carry out Machine Vision Detection.So when detecting PCB, system workbench needs manual loading PCB, and will treat
Inspection PCB delivers to the shooting area of camera, so as to carry out IMAQ.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of light source of the present utility model.
Fig. 3 is the top view of workbench of the present utility model.
Fig. 4 is the internal structure schematic diagram of display of the present utility model.
In figure：1- displays, 2- support frames, 3- bases, 4- control buttons, 5- workbenches, 6- light sources, 7- CCD shootings
Machine, 8- video cameras dress control frame, 9- crossbeams, 10- circuit boards, 11-LED light emitting diodes, 12- special heat-radiatings material layer, 13- drivings
Motor, 14- expansion screws, 15- data storages, 16- image pick-up cards, 17- single-chip microcomputers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~4, in the utility model embodiment, a kind of AOI equipment for the detection that drilled with printed substrate, bag
Base 3 is included, the top of base 3 is provided with support frame 2, and the top of base 3 is provided with control button 4, is opened using control button 4
Dynamic detection program, the inside of support frame 2 is provided with motor 13, expansion screw 14, support frame 2 is provided with motor 13
On workbench 5 is installed, pcb board to be detected is placed on workbench 5, and upper positioned at workbench 5 on support frame 2
Side is provided with crossbeam 9, and video camera dress control frame 8 is provided with crossbeam 9, and the front of video camera dress control frame 8 is provided with ccd video camera 7,
Ccd video camera 7 generates image, and video camera dress is controlled and is provided with light source 6 on frame 8, pacifies on support frame 2 by lens focus light
Equipped with display 1, the inside of display 1 is provided with single-chip microcomputer 17, and the lower section of single-chip microcomputer 17 is provided with image pick-up card 16, image
The analog electrical signal inputted from ccd video camera 7 is converted to discrete data signal, and monolithic by A/D by capture card 16
The side of machine 17 is provided with data storage 15, and ccd video camera 7 is connected by wire with image pick-up card 16, data storage
15 and image pick-up card 16 be connected by wire with single-chip microcomputer 17.
Slide rail is provided with support frame 2, workbench 5 is arranged on slide rail, and light source 6 is internally provided with circuit board 10,
The lower section of circuit board 10 is provided with LED light emitting diodes 11, and the lower section of LED light emitting diodes 11 is provided with special heat-radiating material layer
12, the LED light emitting diodes 11 inside light source 6 send light source, and special heat-radiating material layer 12 can realize different light source irradiations
Angle, higher luminous surface uniformity is obtained, the outside of expansion screw 14 is provided with adjustable spring, and the inside of display 1 is set
There is motion controller.
Operation principle of the present utility model is：The AOI equipment detected that drilled with printed substrate is installed by normal procedure
After well, equipment is connected into power supply first, pcb board to be detected is placed on workbench 5, started using control button 4 and examined
Ranging sequence, the LED light emitting diodes 11 inside light source 6 send light source, and special heat-radiating material layer 12 can realize different light sources
Irradiating angle, obtains higher luminous surface uniformity, and ccd video camera 7 generates image, IMAQ by lens focus light
The analog electrical signal inputted from ccd video camera 7 is converted to discrete data signal by A/D by card 16, signal storage
In data storage 15, when computer sends send instructions, the information of image passes to calculator memory by PCI buses
To carry out the calculation process of data, or it is passed directly to be shown on display, motion controller control motor 13
Operation, when detecting PCB, workbench 5 needs manual loading PCB, and PCB to be checked is delivered to the shooting area of camera, from
And carry out IMAQ.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of AOI equipment for the detection that drilled with printed substrate, including base（3）, it is characterised in that:The base（3）'s
Top is provided with support frame（2）, and base（3）Top be provided with control button（4）, support frame as described above（2）Inside installation
There is motor（13）, the motor（13）On be provided with expansion screw（14）, support frame as described above（2）On work is installed
Platform（5）, and support frame（2）It is upper to be located at workbench（5）Top be provided with crossbeam（9）, the crossbeam（9）On be provided with and take the photograph
Camera dress control frame（8）, the video camera dress control frame（8）Front ccd video camera is installed（7）, and video camera dress control frame（8）On
Light source is installed（6）, support frame as described above（2）On display is installed（1）, the display（1）Inside single-chip microcomputer is installed
（17）, the single-chip microcomputer（17）Lower section be provided with image pick-up card（16）, and single-chip microcomputer（17）Side be provided with data and deposit
Reservoir（15）, the ccd video camera（7）Pass through wire and image pick-up card（16）Connection, the data storage（15）And figure
As capture card（16）Pass through wire and single-chip microcomputer（17）Connection.
A kind of 2. AOI equipment of detection that drilled with printed substrate according to claim 1, it is characterised in that：The branch
Support（2）On be provided with slide rail, the workbench（5）On slide rail.
A kind of 3. AOI equipment of detection that drilled with printed substrate according to claim 1, it is characterised in that：The light
Source（6）Be internally provided with circuit board（10）, circuit board（10）Lower section be provided with LED light emitting diodes（11）, LED luminous two
Pole pipe（11）Lower section be provided with special heat-radiating material layer（12）.
A kind of 4. AOI equipment of detection that drilled with printed substrate according to claim 1, it is characterised in that：It is described to stretch
Compression screw arbor（14）Outside be provided with adjustable spring.
A kind of 5. AOI equipment of detection that drilled with printed substrate according to claim 1, it is characterised in that：It is described aobvious
Show device（1）Be internally provided with motion controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720468359.0U CN206710327U (en) | 2017-04-30 | 2017-04-30 | A kind of printed substrate drilling detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720468359.0U CN206710327U (en) | 2017-04-30 | 2017-04-30 | A kind of printed substrate drilling detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206710327U true CN206710327U (en) | 2017-12-05 |
Family
ID=60457669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720468359.0U Expired - Fee Related CN206710327U (en) | 2017-04-30 | 2017-04-30 | A kind of printed substrate drilling detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206710327U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311409A (en) * | 2017-12-26 | 2018-07-24 | 江苏仲博敬陈信息科技有限公司 | A kind of printed circuit board (PCB) detecting system based on artificial intelligence image recognition |
| CN109142381A (en) * | 2018-10-05 | 2019-01-04 | 深圳智检慧通科技有限公司 | A kind of SPEED VISION detection identification equipment |
| CN109253702A (en) * | 2018-11-08 | 2019-01-22 | 东莞职业技术学院 | A kind of PCB drilling Quick overhaul method and apparatus |
| CN109709105A (en) * | 2019-01-18 | 2019-05-03 | 安徽工程大学 | A kind of hole missing detection device |
| CN110726669A (en) * | 2019-08-31 | 2020-01-24 | 苏州国科测试科技有限公司 | Flying probe is camera subassembly and flying probe test equipment for test equipment |
| CN113567455A (en) * | 2021-08-27 | 2021-10-29 | 惠州市特创电子科技股份有限公司 | Printed circuit board front end golden finger detection device and detection method |
| CN113670948A (en) * | 2021-08-27 | 2021-11-19 | 惠州市特创电子科技股份有限公司 | Stepping inspection machine for large circuit board |
-
2017
- 2017-04-30 CN CN201720468359.0U patent/CN206710327U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311409A (en) * | 2017-12-26 | 2018-07-24 | 江苏仲博敬陈信息科技有限公司 | A kind of printed circuit board (PCB) detecting system based on artificial intelligence image recognition |
| CN109142381A (en) * | 2018-10-05 | 2019-01-04 | 深圳智检慧通科技有限公司 | A kind of SPEED VISION detection identification equipment |
| CN109142381B (en) * | 2018-10-05 | 2023-08-04 | 深圳智检慧通科技有限公司 | High-speed visual detection and identification equipment |
| CN109253702A (en) * | 2018-11-08 | 2019-01-22 | 东莞职业技术学院 | A kind of PCB drilling Quick overhaul method and apparatus |
| CN109253702B (en) * | 2018-11-08 | 2023-07-28 | 东莞职业技术学院 | PCB drilling quick overhaul method and equipment |
| CN109709105A (en) * | 2019-01-18 | 2019-05-03 | 安徽工程大学 | A kind of hole missing detection device |
| CN109709105B (en) * | 2019-01-18 | 2021-07-27 | 安徽工程大学 | Hole missing detection device |
| CN110726669A (en) * | 2019-08-31 | 2020-01-24 | 苏州国科测试科技有限公司 | Flying probe is camera subassembly and flying probe test equipment for test equipment |
| CN110726669B (en) * | 2019-08-31 | 2022-05-24 | 苏州国科测试科技有限公司 | Flying probe is camera subassembly and flying probe test equipment for test equipment |
| CN113567455A (en) * | 2021-08-27 | 2021-10-29 | 惠州市特创电子科技股份有限公司 | Printed circuit board front end golden finger detection device and detection method |
| CN113670948A (en) * | 2021-08-27 | 2021-11-19 | 惠州市特创电子科技股份有限公司 | Stepping inspection machine for large circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20180430 |