CN106872482A - Casing for electric appliances inspection mechanism - Google Patents
Casing for electric appliances inspection mechanism Download PDFInfo
- Publication number
- CN106872482A CN106872482A CN201611242332.6A CN201611242332A CN106872482A CN 106872482 A CN106872482 A CN 106872482A CN 201611242332 A CN201611242332 A CN 201611242332A CN 106872482 A CN106872482 A CN 106872482A
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- casing
- electric appliances
- detected
- walking unit
- detection storehouse
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Present invention is disclosed a kind of casing for electric appliances inspection mechanism, top in detection storehouse is provided with light source and image acquisition units, the detection storehouse lower section is provided with guide rail, the guide rail is provided with walking unit, the walking unit top is provided with support, the cantilever tip is fixed with two support rollers for placing casing for electric appliances to be detected, detection storehouse both sides are provided with Hatch Opening, when the walking unit is moved along the rail, the support roller and casing for electric appliances to be detected enter detection storehouse by one Hatch Opening, and detection storehouse is rolled away from by another Hatch Opening, described image collecting unit output image signal is to controller, the controller output drive signal is to light source and walking unit.The advantage of the invention is that whole casing for electric appliances quickly can be checked comprehensively, and production line can be incorporated, each product is tested, substandard product can be rejected, be favorably improved integral product quality, enterprise image.
Description
Technical field
The present invention relates to capacitor detection field.
Background technology
Capacitor is conventional electronic component, and application field is extensive, and big machinery capacitor therein is due to single product
Price is high, it is necessary to housing has the performance of certain anti-extrusion and resistance to deformation, so as to protect the capacitor body of inside not to be damaged
Bad, in order to improve the anti-deformation of casing for electric appliances, the generally pylindrical structure of its housing, two ends are provided with end cap, such knot
Structure has certain toughness, body construction that can reliably inside protective condenser, but casing for electric appliances is after completing, at present
Whether the qualified device of its housing is not checked for one, so as to be difficult to carry out effective management and control to housing quality.
The content of the invention
The technical problems to be solved by the invention are to realize that one kind can quickly, reliably inspection capacitor whether there is and become
Shape, damage, the mechanism of defect.
To achieve these goals, the technical solution adopted by the present invention is：Casing for electric appliances inspection mechanism, the top in detection storehouse
Portion is provided with light source and image acquisition units, and the detection storehouse lower section is provided with guide rail, and the guide rail is provided with walking unit, the row
Walk unit top and be provided with support, the cantilever tip is fixed with two support rollers for placing casing for electric appliances to be detected, described
Detection storehouse both sides are provided with Hatch Opening, and when the walking unit is moved along the rail, the support roller and casing for electric appliances to be detected are by it
One Hatch Opening enters detection storehouse, and rolls detection storehouse, described image collecting unit output image signal to control away from by another Hatch Opening
Device processed, the controller output drive signal to light source and walking unit.
The support roller includes the drive roll and driven voller that are arranged side by side, and the drive roll is to be driven to rotate by deflector roll motor
Quality of rubber materials roll structure, the deflector roll motor is fixed on support, and the driven voller is by the metal material of rotating shaft support
Roll structure.
Support and pressure sensor is provided between the rotating shaft of the driven voller and support, the pressure sensor output pressure letter
Number to controller.
The light insulation pad for extending straight down is provided with along the axis in the detection silo roof portion, the light insulation pad both sides are respectively provided with one
Individual light source and a figure collecting unit, two described image collecting unit output image signals to controller.
The end of the track is provided with three air nozzles, and two of which air nozzle is located at the both sides of casing for electric appliances to be detected,
Another air nozzle is located at the lower position of casing for electric appliances to be detected between two support rollers, and three air nozzles direction is treated
Detection casing for electric appliances jet, is equipped with electronics air valve, the controller output control on the gas source pipe of three air nozzles
Signal is to electronics air valve.
Travel switch is equipped with by two Hatch Openings in the top and end and detection storehouse of the track, the stroke is opened
Pass contacts with support, and the travel switch exports the position signalling of walking unit to controller.
Progress control method based on described casing for electric appliances inspection mechanism：
1) walking unit is located at track top, after controller receives the pressure signal of pressure sensor, drives walking
Unit runs to track end；
2) when controller receives the travel switch signal of detection storehouse porch, light source and image acquisition units are opened,
And open the rotation of guide rail motor；
3) when controller receives the travel switch signal in detection storehouse exit, light source and image acquisition units are closed,
And close the rotation of guide rail motor；
4) when controller receives track end travel switch signal, walking unit is closed, and adopt according to image in 3)
Collection unit acquired image signal judges whether current casing for electric appliances to be detected is qualified；
If 5) qualified, the electronics air valve time rating of capacitor protector side to be detected and lower section air nozzle is opened, ought
Preceding casing for electric appliances to be detected is blowed to qualified products region, if unqualified, open casing for electric appliances opposite side to be detected and under
The electronics air valve time rating of square air nozzle, current casing for electric appliances to be detected is blowed to substandard product region；
If 6) the pressure signal value that controller receives pressure sensor pressure is 0, walking unit is driven to begin to track
End operation, and the travel switch invalidating signal of detection storehouse inner outlet and entry position is defined, if controller receives pressure sensing
The pressure signal value of device pressure is non-zero, then return 5)；
7) when controller receives track top travel switch signal, close walking unit, and terminate travel switch without
Effect definition.
It is described 4) in, gathered image is done gray processing treatment, obtain speck lines, if speck lines set base
In directrix region, then current casing for electric appliances to be detected be defined as it is qualified, otherwise be then defined as unqualified.
1) the middle driving walking unit includes to the necessary condition that track end is run：The pressure signal value setting of acquisition
Value is interval, and maintains setting time.
The advantage of the invention is that whole casing for electric appliances quickly can be checked comprehensively, and production line can be incorporated, to each product
Product are tested, and can reject substandard product, are favorably improved integral product quality, enterprise image.
Brief description of the drawings
The mark in the content and figure of every width accompanying drawing expression in description of the invention is briefly described below：
Fig. 1,2 are casing for electric appliances inspection mechanism structure schematic diagram；
Mark in above-mentioned figure is：1st, guide rail；2nd, walking unit；3rd, support；4th, driven voller；5th, drive roll；6th, detect
Storehouse；7th, light source；8th, image acquisition units；9th, light insulation pad；10th, air nozzle；11st, Hatch Opening；12nd, travel switch.
Specific embodiment
Casing for electric appliances inspection mechanism utilize visual identity principle, and supporting automation operational outfit, make inspection mechanism transport
Row is intelligent, and can guarantee that the efficiency and reliability of operation, so as to improve casing for electric appliances inspection mechanism Practical Performance.To be checked the wound
Casing for electric appliances mainly for cylinder metal shell, such as cylinder capacitor casing.
Casing for electric appliances inspection mechanism is provided with a detection storehouse 6, and detection storehouse 6 is closed lighttight space, it is to avoid ambient light
The influence of line, improves the accuracy of inspection, and the lower section outside detection storehouse 6 is provided with guide rail 1, and guide rail 1 is provided with walking unit 2, walking
Unit 2 is engaged with track, walking unit 2 is run along track, such as be provided with movable motor in walking unit 2, OK
Walk and drive gear is fixed with the drive shaft of motor, drive gear coordinates with the tooth bar arranged along track such that it is able to give way
Unit 2 is walked to be run along track.
The top of walking unit 2 is provided with support 3, and the top of support 3 is fixed with two branch for placing casing for electric appliances to be detected
Support roller, has a gap between two support rollers, the casing for electric appliances linear contact lay to be detected of two support rollers and the side of being placed on it, from
And casing for electric appliances is supported, when walking unit 2 is located at the top and end of track, support roller is located at outside detection storehouse 6, detects storehouse
6 both sides are provided with Hatch Opening 11, and lower section is provided with chute, when walking unit 2 is moved along guide rail 1, support roller and casing for electric appliances to be detected
Detection storehouse 6 is entered by one Hatch Opening 11, and detection storehouse 6 is rolled away from by another Hatch Opening 11, chute is for support 3 by detecting storehouse 6.
Support roller includes the drive roll 5 and driven voller 4 that are arranged side by side, and wherein drive roll 5 is to be driven to rotate by deflector roll motor
Quality of rubber materials roll structure, deflector roll motor is fixed on support 3, quality of rubber materials can increasing friction force, when drive roll 5 rotates
When, casing for electric appliances to be detected can be driven to rotate such that it is able to check the situation in each orientation of housing, it is ensured that the quality of detection,
Driven voller 4 is that, by the metal material roll structure of rotating shaft support, it is used only as Auxiliary support casing for electric appliances to be detected.
In order to improve the automaticity of mechanism's operation, when casing for electric appliances to be detected is placed into support roller, mechanism is certainly
It is dynamic to open operation, pressure sensor can be provided between the rotating shaft of support driven voller 4 and support 3, when casing for electric appliances is placed into
When in support roller, pressure sensor can receive pressure signal, and pressure signal is delivered to controller by pressure sensor in real time,
Pressure signal can be as the drive signal of controller.
Top in detection storehouse 6 is provided with light source 7 and image acquisition units 8, and image acquisition units 8 are camera, and image is adopted
Collection unit 8 gathers the picture signal of casing for electric appliances to be detected and is delivered to controller, and controller judges housing according to picture signal
It is whether qualified, this outer controller output drive signal to light source 7 and walking unit 2, for controlling its work.
In order to improve detection efficiency and accuracy, the light insulation pad for extending straight down is provided with along the axis at the top of detection storehouse 6
9, i.e. light insulation pad 9 are located at track top, when casing for electric appliances to be detected is through detection storehouse 6, light insulation pad 9 and casing for electric appliances to be detected
Only there is the gap that avoids interference with and pass through for housing between top, by light insulation pad 9 will detect storehouse 6 be divided into two independences and
Non-interfering interval, the top of detection storehouse 6 of the both sides of light insulation pad 9 is respectively provided with a light source 7 and a figure collecting unit, two
To controller, the carrying out of two independent unit independences detects that such capacitor only exists to the output image signal of image acquisition units 8
Half rotation in detection storehouse 6, then be able to detect that whole positions of housing, can improve detection speed, if capacitor is in detection
The inward turning of storehouse 6 turns around, then the data that can get two sets of casing for electric appliances are provided with judging, improve the accuracy of detection.
The end of track is provided with three air nozzles 10, and three air nozzles 10 need to be avoided to be occurred between support 3 and support roller
Interference, when walking unit 2 runs to track end, two of which air nozzle 10 is located at the both sides of casing for electric appliances to be detected, separately
One air nozzle 10 is located at the lower position of casing for electric appliances to be detected between two support rollers, three jet-impingements of air nozzle 10
Direction has use towards casing for electric appliances to be detected between the air nozzle 10 and housing of casing for electric appliances both sides to be detected
In the gap of blanking, the slideway for collecting qualified and substandard product is provided with below the gap of blanking.Three gas of air nozzle 10
Electronics air valve is equipped with source capsule road, controller outputs control signals to electronics air valve, by lateral and upward blowing action,
Reliably casing for electric appliances can laterally be blown off support roller, so as to complete classification (distinguishing qualified and substandard product) action.
It is operated to be precisely controlled mechanism's all parts, two storehouses in the top and end and detection storehouse 6 of track
Travel switch 12 is equipped with by mouth 11, travel switch 12 is contacted with by support 3, travel switch 12 exports the position of walking unit 2
Confidence number to controller, controller carries out the Based Intelligent Control of mechanism according to the signal of travel switch 12 for getting.
Based on above-mentioned casing for electric appliances inspection mechanism, its progress control method is performed one by one in accordance with the following steps：
1) when mechanism starts, self-inspection is initialized, and walking unit 2 is run to track top, to touching track top
Untill travel switch 12, after controller receives the pressure signal of pressure sensor, walking unit 2 is driven to be transported to track end
OK, that is, indicate that casing for electric appliances is placed into support roller, in order to avoid maloperation, such as staff's hand touch support roller and
Error starting mechanism, drives walking unit 2 to include to the necessary condition that track end is run：The pressure signal value of acquisition is located at setting
Value is interval, and maintains setting time, and setting value is interval to be the approximate weight of casing for electric appliances, and maintains setting time, can keep away
Exempt from maloperation, time enough can be also provided and allow staff that casing for electric appliances is placed into appropriate, by adjusting setting time, then can
The startup sensitivity of enough governor motions；
2) when controller receives 12 signal of travel switch of the detection porch of storehouse 6, light source 7 and IMAQ list are opened
Unit 8, and open the rotation of the motor of guide rail 1；
3) when controller receives 12 signal of travel switch in the detection exit of storehouse 6, light source 7 and IMAQ list are closed
Unit 8, and close the rotation of the motor of guide rail 1；
Above-mentioned 2) and the long-term work of image acquisition units 8 3) to be avoided to gather, and controller remains identification work
State, can improve the service life of mechanism, can also make detection more targeted, improve detection accuracy, it is to avoid without material state
Signal without fixed duties interference；
4) when controller receives track end 12 signal of travel switch, walking unit 2 is closed, and according to image in 3)
The acquired image signal of collecting unit 8 judges whether current casing for electric appliances to be detected is qualified；Casing for electric appliances is silver color, is had
Reflective function, if casing for electric appliances deforms, hot spot is non-rectilinear, or hot spot has concavo-convex curve or " deformity " light greatly
Spot, based on the principle that, gray processing treatment is done to gathered image, speck lines are obtained, if speck lines are in setting
In datum line region, then current casing for electric appliances to be detected be defined as it is qualified, otherwise be then defined as unqualified, datum line is default
Two qualified dummy lines, datum line is parallel to each other and defines that qualified hot spot lines are interval；
If 5) qualified, the electronics air valve time rating of capacitor protector side to be detected and lower section air nozzle 10 is opened, i.e.,
Qualified side spray valve 10 plus lower section air nozzle 10 are worked, and current casing for electric appliances to be detected is blowed to qualified products region (to fall
Qualified slideway below material gap), if unqualified, open the electronics of casing for electric appliances opposite side to be detected and lower section air nozzle 10
Air valve time rating, i.e., unqualified side spray valve 10 plus lower section air nozzle 10 are worked, and current casing for electric appliances to be detected is blowed
To substandard product region (the unqualified slideway below blanking gap)；
If 6) the pressure signal value that controller receives pressure sensor pressure is 0, walking unit 2 is driven to begin to track
End operation, and the invalidating signal of travel switch 12 of the detection inner outlet of storehouse 6 and entry position is defined, if controller receives pressure biography
The pressure signal value of sensor pressure is non-zero, then return 5), it is to avoid the housing that do not blow off because air pressure is not enough, by electrical appliance shell to be detected
Body is recycled to track top again, if still pressure signal value is non-zero, mechanism's stopping alarm after circulation primary, allows work people
Member's maintenance in time；
7) when controller receives track top 12 signal of travel switch, walking unit 2 is closed, and terminate travel switch
12 invalid definition, define the invalid mistake that can avoid sending unlatching light source 7 and image acquisition units 8 when returning of travel switch 12
Signal.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented and do not receive aforesaid way
Limitation, as long as employing the improvement of various unsubstantialities that method of the present invention design and technical scheme are carried out, or without changing
Enter and design of the invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (9)
1. casing for electric appliances inspection mechanism, it is characterised in that：Top in detection storehouse is provided with light source and image acquisition units, the inspection
Survey storehouse lower section and be provided with guide rail, the guide rail is provided with walking unit, and the walking unit top is provided with support, the cantilever tip
Two support rollers for placing casing for electric appliances to be detected are fixed with, detection storehouse both sides are provided with Hatch Opening, when the walking is single
When unit moves along the rail, the support roller and casing for electric appliances to be detected enter detection storehouse by one Hatch Opening, and by another storehouse
Mouth roll away from detection storehouse, described image collecting unit output image signal to controller, the controller output drive signal to light
Source and walking unit.
2. casing for electric appliances according to claim 1 inspection mechanism, it is characterised in that：The support roller includes what is be arranged side by side
Drive roll and driven voller, the drive roll are the quality of rubber materials roll structure that rotation is driven by deflector roll motor, the deflector roll motor
It is fixed on support, the driven voller is by the metal material roll structure of rotating shaft support.
3. casing for electric appliances according to claim 2 inspection mechanism, it is characterised in that：Support rotating shaft and the branch of the driven voller
Pressure sensor, the pressure sensor output pressure signal to controller are provided between frame.
4. casing for electric appliances according to claim 1 inspection mechanism, it is characterised in that：Set along the axis in the detection silo roof portion
There is the light insulation pad for extending straight down, the light insulation pad both sides are respectively provided with a light source and a figure collecting unit, two institutes
State image acquisition units output image signal to controller.
5. casing for electric appliances according to claim 1 inspection mechanism, it is characterised in that：The end of the track is provided with three sprays
Valve, two of which air nozzle is located at the both sides of casing for electric appliances to be detected, and another air nozzle is treated between being located at two support rollers
The lower position of casing for electric appliances is detected, three air nozzles are towards casing for electric appliances jet to be detected, three air nozzles
Gas source pipe on be equipped with electronics air valve, the controller outputs control signals to electronics air valve.
6. casing for electric appliances according to claim 1 inspection mechanism, it is characterised in that：The top and end of the track, with
And travel switch is equipped with by two Hatch Openings in detection storehouse, the travel switch is contacted with support, the travel switch output row
Walk the position signalling of unit to controller.
7. the progress control method of the casing for electric appliances inspection mechanism being based on any one of claim 1-6, it is characterised in that：
1) walking unit is located at track top, after controller receives the pressure signal of pressure sensor, drives walking unit
Run to track end；
2) when controller receives the travel switch signal of detection storehouse porch, light source and image acquisition units are opened, and open
Open the rotation of guide rail motor；
3) when controller receives the travel switch signal in detection storehouse exit, light source and image acquisition units are closed, and close
Close the rotation of guide rail motor；
4) when controller receives track end travel switch signal, walking unit is closed, and according to IMAQ list in 3)
First acquired image signal judges whether current casing for electric appliances to be detected is qualified；
If 5) qualified, the electronics air valve time rating of capacitor protector side to be detected and lower section air nozzle is opened, will be current
Casing for electric appliances to be detected is blowed to qualified products region, if unqualified, opens casing for electric appliances opposite side to be detected and lower section spray
The electronics air valve time rating of valve, current casing for electric appliances to be detected is blowed to substandard product region；
If 6) the pressure signal value that controller receives pressure sensor pressure is 0, walking unit is driven to be transported to track top
OK, and define detection storehouse inner outlet and entry position travel switch invalidating signal, if controller receives pressure sensor pressure
The pressure signal value of power is non-zero, then return 5)；
7) when controller receives track top travel switch signal, walking unit is closed, and it is invalid fixed to terminate travel switch
Justice.
8. progress control method according to claim 7, it is characterised in that：It is described 4) in, gray scale is done to gathered image
Change is processed, and obtains speck lines, if speck lines are in the datum line region of setting, current casing for electric appliances to be detected is determined
Justice is qualified, otherwise is then defined as unqualified.
9. progress control method according to claim 8, it is characterised in that：1) the middle driving walking unit is to track end
Holding the necessary condition of operation includes：The pressure signal value of acquisition is located at setting value interval, and maintains setting time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242332.6A CN106872482A (en) | 2016-12-29 | 2016-12-29 | Casing for electric appliances inspection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242332.6A CN106872482A (en) | 2016-12-29 | 2016-12-29 | Casing for electric appliances inspection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106872482A true CN106872482A (en) | 2017-06-20 |
Family
ID=59165222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611242332.6A Pending CN106872482A (en) | 2016-12-29 | 2016-12-29 | Casing for electric appliances inspection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106872482A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201239711Y (en) * | 2008-02-05 | 2009-05-20 | 劳林安 | Cylinder screen |
| CN201834524U (en) * | 2010-08-12 | 2011-05-18 | 苏州斯莱克精密设备股份有限公司 | Vision inspection system |
-
2016
- 2016-12-29 CN CN201611242332.6A patent/CN106872482A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201239711Y (en) * | 2008-02-05 | 2009-05-20 | 劳林安 | Cylinder screen |
| CN201834524U (en) * | 2010-08-12 | 2011-05-18 | 苏州斯莱克精密设备股份有限公司 | Vision inspection system |
Non-Patent Citations (1)
| Title |
|---|
| 田原嫄 等: ""电容器铝壳表面缺陷检测的CCD图像处理"", 《组合机床与自动化加工技术》 * |
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Application publication date: 20170620 |
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