CN206728507U - Printed board assembly automatic checkout equipment - Google Patents
Printed board assembly automatic checkout equipment Download PDFInfo
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- CN206728507U CN206728507U CN201720453459.6U CN201720453459U CN206728507U CN 206728507 U CN206728507 U CN 206728507U CN 201720453459 U CN201720453459 U CN 201720453459U CN 206728507 U CN206728507 U CN 206728507U
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- printed board
- slide unit
- board assembly
- electronic slide
- secret room
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Abstract
Printed board assembly automatic checkout equipment, it is related to a kind of detection device, to solve whether existing use manual type detection printed board assembly light emitting diode lights, waste time and energy, labor intensity is big, detection efficiency and accuracy of detection are low, have a strong impact on the quality of combination instrument, the problem of combination instrument automated production needs can not be met, it includes electronic slide unit, support frame, secret room and industrial camera, support frame is installed on the sliding block of electronic slide unit, printed board is installed on support frame, electronic slide unit is connected with the secret room for collecting optically focused, one end of electronic slide unit is stretched into secret room, the industrial camera of workpiece, defect can be detected by being provided with the top of secret room, the medial surface of secret room scribbles light-absorption layer.The utility model detects applied to automobile instrument printed board assembly.
Description
Technical field
It the utility model is related to a kind of detection device, more particularly to a kind of equipment for detecting printed board assembly defect.
Background technology
Printed board is supplier and the carrier of electrical equipment and electrical connection, light emitting diode performance and matter in printed board
Amount less than guarantee, can not directly form electric signal and link and should have function.
Such as in vehicle intelligent communication automobile electronics field, instrument is the interactive interface of people and automobile, to drive
Member provide needed for vehicle operating parameter, failure, the information such as mileage, be the essential part of each automobile, automobile instrument
By mechanical structure, software control and printed circuit board are built, wherein mechanical structure constitute about overall parts 80% with
On, the quality of printed board directly determines the quality of automobile instrument, and the accurate and reliability of parameter transmission is then directly connected to
The safety of running car, in combination instrument manufacturing process, printed board and fasten the box body having and be assembled into printed board assembly, it is existing
Automobile instrument to the visual defects performance detection of printed board, or such as light emitting diode it is whether luminous the defects of be manually by
One observation, or being to promote slide unit detection using artificial, above-mentioned detection mode wastes time and energy, and labor intensity is big, detection efficiency and
Accuracy of detection is low, also seriously directly affects the production process and product quality of automobile instrument, it is impossible to meets that automobile instrument automates
Production is actually needed.
Utility model content
The utility model provides a kind of printed board assembly automatic checkout equipment, existing using manual type detection print to solve
Whether all light emitting diodes light on making sheet component, waste time and energy, and labor intensity is big, and detection efficiency and accuracy of detection are low, sternly
Ghost image rings the quality of automobile instrument, the problem of can not meeting combination instrument automated production needs.
The utility model adopts the technical scheme that to solve the above problems：Printed board assembly automatic checkout equipment, it is wrapped
Include electronic slide unit, support frame, secret room and industrial camera；
Support frame is installed, electronic slide unit is connected with the secret room for collecting optically focused, electronic slide unit on the sliding block of electronic slide unit
One end stretch into secret room, the industrial camera that can detect workpiece, defect is provided with the top of secret room, the medial surface of secret room scribbles suction
Photosphere.
The beneficial effects of the utility model are：The utility model is simple in construction, reasonable in design, using electronic slide unit and work
Industry camera can realize every group of light emitting diode on printed board assembly be powered after whether it is bright the defects of automatic detection, old labor intensity
Low, detection efficiency is high.The setting of secret room, when being advantageous to lumination of light emitting diode, details in a play not acted out on stage, but told through dialogues is formed, is easy to industrial camera to gather every group
The single light images of light emitting diode, and then be compared with the standard picture of every group of light emitting diode, and then judge
Whether every group of light emitting diode has the purpose that the defects of not working is detected after being powered, and improves the quality of production of combination instrument, is answering
For automobile instrument field, meet being actually needed for automobile instrument automated production, improve automobile instrument production process and production
Quality.Being designed with beneficial to positioning printed board assembly for support frame, ensures reliable and stable, locating dowel when printed board assembly is detected
Design ensure printed board assembly can stablize be arranged on support frame on.Travel switch is designed to control electronic slide unit to reach
Specified location is automatically stopped, and travel switch forms sequential control with electronic slide unit.
Brief description of the drawings
Fig. 1 is overall structure front view of the present utility model；
Fig. 2 is Fig. 1 top view；
Fig. 3 is Fig. 1 upward view；
Fig. 4 is the schematic diagram that the utility model is used for automobile instrument printed board assembly to be detected.
Embodiment
Further illustrate the utility model below in conjunction with the accompanying drawings and by embodiment.
Illustrate referring to Fig. 1-Fig. 4, printed board assembly automatic checkout equipment, it includes electronic slide unit 1, support frame 2, secret room 3
With industrial camera 4.Support frame 2 is installed on the sliding block of electronic slide unit 1, electronic slide unit 1 is connected with the secret room 3 for collecting optically focused,
One end of electronic slide unit 1 is stretched into secret room 3, and the top of secret room 3 is provided with the industrial camera 4 that can detect workpiece, defect, secret room 3
Medial surface scribbles light-absorption layer.
Support frame 2 is used to be provided with printed board assembly 6, and electronic slide unit 1 uses motor-driven electronic slide unit.In order to reality
Existing high dynamic shooting, improves sweep speed and precision, and CMOS cameras are used using industrial camera 4, is unusual the advantages of CMOS
Power saving is because cmos circuit only just has the consumption of electricity almost without static electric quantity consumption when circuit is connected.This is allowed for
The subject matter that CMOS power consumption only has 1/3 of common CCD or so, CMOS to face is exactly to handle fast-changing image
When, because curent change excessively frequently overheats.Dark current suppress great question with regard to little, if suppressing bad with regard to ten partial volumes
Easily there is miscellaneous point.Each pixel of cmos sensor has one by the amplifier that charge conversion is electronic signal, therefore, CMOS
Sensor can carry out signal amplification in each pixel basis.Any invalid transmission operation can be saved in this way,
So only need a small amount of energy expenditure to can be carried out rapid data scanning, while noise also decreases.Preferably, can use
The industrial vision system of the series of Cognex IN-SIGHE 5000.5000 serial vision systems of In-Sight are current world markets
Upper unique a industrial intelligent camera that technical grade profile can be provided.Illustrate referring to Fig. 1, in order to improve running precision and
The reliability of motion, it is preferable that the electronic slide unit 1 is ball bearing screw type straight line slide unit.The motor of electronic slide unit 1 uses servo
Motor or stepper motor, such motor ensure that electronic slide unit running precision is high, stroke ± 10mm, stepping accuracy：12-15μ
m；Reseting precision：18-20μm.Running precision greatly improves, and improves detection efficiency.The production of SMC companies can be selected in electronic slide unit
Model be MXW25-300B electronic slide unit.Secret room 3 is made up of no-reflection material, meanwhile, sprayed in secret room 3 and possess extinction
Functional paint layer, light-absorption layer are black material, and using acoustical cotton or glass fibre cotton, the light that favourable light emitting diode is sent is close
Room 3 absorbs, and improves the scan image quality of industrial camera 4.
In order to ensure that electronic slide unit operation is accurate in place, automobile instrument printed board assembly automatic checkout equipment also includes stroke
5 are switched, is provided with travel switch 5 in secret room 3, travel switch 5 electrically connects with the motor of electronic slide unit 1.So, when electronic slide unit
1 is run into secret room 3 up to specified location, the front end crash travel switch 5 of support frame 2, and the contact action of travel switch 5, which disconnects, to be controlled
Circuit processed, the motor automatic stop of electronic slide unit 1 is controlled to operate, while locked support frame 2, the motor of electronic slide unit 1 is brushless
Direct current generator, it is ensured that electronic slide unit 1 can accurately and reliably run the needs in place, meeting the shooting of industrial camera 4.
Illustrate referring to Fig. 1, because industrial camera influences the definition of IMAQ, therefore, industrial phase when details in a play not acted out on stage, but told through dialogues images
A certain distance is controlled between machine and printed board assembly, it is preferable that the camera lens face center of industrial camera 4 to printing to be detected
The vertical range of the upper surface of board component 6 is 28cm-32cm.So it ensure that in printed board where all light emitting diode groups
The needs of scope collection, in turn ensure that IMAQ definition.
Illustrate referring to Fig. 1, in order to ensure printed board assembly accurate positioning, support frame 2 includes crossbearer 2-1 and two sets of vertical frame 2-
2, crossbearer 2-1 are arranged on the sliding block upper surface of electronic slide unit 1, and crossbearer 2-1 both ends are respectively provided with a set of vertical frame 2-2, and two sets perpendicular
Frame 2-2 upper end is separately installed with the locating dowel 2-3 that can position printed board assembly 6.So, printed board assembly 6 can be fixed on fixed
On the post 2-3 of position, wherein, single locating dowel 2-3 is fixed on the vertical beam 2-2 of rear end, arranges that arranged side by side two are fixed on the vertical beam of front end
Position post 2-3, industrial camera 4 is with the benchmark of locating dowel 2-3 acquisition ranges, as long as the scanned collections of so locating dowel 2-3, then quilt
The defects of whether the light emitting diode group on printed board assembly that locating dowel 2-3 is surrounded is bright is also scanned.
The course of work
When printed board assembly 6 to be detected, which reaches, needs the process of ostensibly detection, printed board assembly 6 to be detected is consolidated
It is scheduled on the support column 2-3 of support frame 2, then, according to the stroke of electronic slide unit 1 set in advance, controls electronic slide unit 1 to drive
Printed board assembly 6 is moved along a straight line into secret room 3, and board component 6 to be printed is reached in secret room 3, and the sliding block of electronic slide unit 1 reaches default
Distance, or the impact stroke of support frame 2 switch 5, control the motor automatic stop of electronic slide unit 1, the motor of electronic slide unit 1 is nothing
Brushless motor, meanwhile, opening will detect the light emitting diode of the packet on printed board assembly 6, the number of every group of light emitting diode
Amount can be 5 or 7.Start the lighted region on the camera collection printed board assembly 6 of industrial camera 4, the inner side of secret room 3
Face scribbles light-absorption layer, collects high quality graphic, light images collection is carried out according to default technological requirement one by one, by collection
Image compares with the standard picture in industrial camera or control system, judges the defects of whether every group of light emitting diode does not work,
And then determine a need for handling or carry out the next step.Applied to automobile instrument field, carried for follow-up automobile instrument process
For reliable guarantee, improve the production process quality of automobile instrument and improve product quality.
The utility model is disclosed as above with preferable case study on implementation, but is not limited to the utility model, any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when the structure that can utilize the disclosure above
And technology contents make a little change or are modified to the equivalence enforcement case of equivalent variations, but it is every new without departing from this practicality
The content of type technical scheme, any simple modification made according to the technical essence of the utility model to above case study on implementation, etc.
With change and modification, still belong to technical solutions of the utility model scope.
Claims (6)
1. printed board assembly automatic checkout equipment, it is characterised in that：It include electronic slide unit (1), support frame (2), secret room (3) and
Industrial camera (4)；
Support frame (2) is installed on the sliding block of electronic slide unit (1), electronic slide unit (1) is connected with the secret room (3) for collecting optically focused,
One end of electronic slide unit (1) is stretched into secret room (3), and secret room is provided with the industrial camera that can detect workpiece, defect at the top of (3)
(4), the medial surface of secret room (3) scribbles light-absorption layer.
2. printed board assembly automatic checkout equipment according to claim 1, it is characterised in that：Industrial camera (4) is CMOS phases
Machine.
3. printed board assembly automatic checkout equipment according to claim 1 or claim 2, it is characterised in that：The electronic slide unit (1) is
Ball bearing screw type straight line slide unit.
4. printed board assembly automatic checkout equipment according to claim 3, it is characterised in that：The printed board assembly is examined automatically
Measurement equipment also includes travel switch (5), and travel switch (5), travel switch (5) and electronic slide unit (1) are provided with secret room (3)
Motor electrically connects.
5. according to the printed board assembly automatic checkout equipment of claim 1,2 or 4, it is characterised in that：The mirror of industrial camera (4)
The vertical range of head center to the upper surface of printed board assembly (6) to be detected is 28cm-32cm.
6. printed board assembly automatic checkout equipment according to claim 5, it is characterised in that：Support frame (2) includes crossbearer (2-
1) and two sets of vertical frames (2-2), crossbearer (2-1) are arranged on the sliding block upper surface of electronic slide unit (1), and the both ends of crossbearer (2-1) are respectively pacified
Equipped with a set of vertical frame (2-2), the upper end of two sets of vertical frames (2-2) is separately installed with the locating dowel (2- that can position printed board assembly (6)
3)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453459.6U CN206728507U (en) | 2017-04-26 | 2017-04-26 | Printed board assembly automatic checkout equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453459.6U CN206728507U (en) | 2017-04-26 | 2017-04-26 | Printed board assembly automatic checkout equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206728507U true CN206728507U (en) | 2017-12-08 |
Family
ID=60506794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720453459.6U Active CN206728507U (en) | 2017-04-26 | 2017-04-26 | Printed board assembly automatic checkout equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206728507U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879249A (en) * | 2017-04-26 | 2017-06-20 | 航天科技控股集团股份有限公司 | Printed board assembly automatic checkout equipment |
| CN109724986A (en) * | 2018-12-12 | 2019-05-07 | 江苏大学 | A kind of laptop lid panel automatic defect detecting device |
-
2017
- 2017-04-26 CN CN201720453459.6U patent/CN206728507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879249A (en) * | 2017-04-26 | 2017-06-20 | 航天科技控股集团股份有限公司 | Printed board assembly automatic checkout equipment |
| CN109724986A (en) * | 2018-12-12 | 2019-05-07 | 江苏大学 | A kind of laptop lid panel automatic defect detecting device |
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