CN107063857A - The system that can be tested for capacitor casing sidewall crush resistance - Google Patents
The system that can be tested for capacitor casing sidewall crush resistance Download PDFInfo
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- CN107063857A CN107063857A CN201611242307.8A CN201611242307A CN107063857A CN 107063857 A CN107063857 A CN 107063857A CN 201611242307 A CN201611242307 A CN 201611242307A CN 107063857 A CN107063857 A CN 107063857A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 110
- 238000005096 rolling process Methods 0.000 claims abstract description 59
- 238000001514 detection method Methods 0.000 claims abstract description 47
- 238000007689 inspection Methods 0.000 claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 30
- 238000009413 insulation Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000009530 blood pressure measurement Methods 0.000 claims description 7
- 101100117236 Drosophila melanogaster speck gene Proteins 0.000 claims description 6
- 230000001012 protector Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
- G01N2203/0647—Image analysis
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Present invention is disclosed a kind of system that can be tested for capacitor casing sidewall crush resistance, track is provided with walking unit, support is provided with above the walking unit, the cantilever tip, which is fixed with two, is used to placing the support rollers of capacitor casing to be detected, and the walking unit is run by track top to be sequentially passed through side wall rolling station, side wall to track end and press station and inspection detection station；The advantage of the invention is that system quickly can comprehensively examine capacitor casing quality condition, because detection speed is fast, the product of each production can be 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 which 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 capacitor casing, the generally pylindrical structure of its housing, two ends are provided with end cap, such
Structure has certain toughness, body construction that can reliably inside protective condenser, but capacitor casing is after completing,
Do not have one at present and examine the whether qualified device of its housing, so as to be difficult to carry out housing quality effective management and control.
The content of the invention
The technical problems to be solved by the invention are to realize a kind of rationally pressure, and can quickly, reliably examine capacitor
The whether qualified detecting system of the compressive property of housing.
To achieve these goals, the technical solution adopted by the present invention is：It can be surveyed for capacitor casing sidewall crush resistance
The system of examination, track is provided with above walking unit, the walking unit and is provided with support, and the cantilever tip is fixed with two use
In the support roller for placing capacitor casing to be detected, the walking unit is run to track end by track top and sequentially passes through side
Wall rolling station, side wall press station and inspection detection station；
The side wall rolling station is provided with the pedestal that pushes being fixed on above track, and the pedestal lower surface that pushes is fixed with
Screw mandrel unit is rolled, the rolling screw mandrel unit includes rolling motor, the rolling screw mandrel of connecting rolling motor output shaft, is fixed on
Roll and be fixed with the connector extended downwardly on the rolling nut on screw mandrel, the rolling nut, the connector bottom is provided with
Pressure roller, is provided with force cell between the pressure roller and connector；
The side wall presses station and is provided with the fixed pedestal being fixed on above track, and the lower surface of the fixed pedestal is fixed
There is at least one point pressure cylinder stretched downwards, the hydraulic stem termination of each described pressure cylinder is provided with to be checked for pressing
The rubber contact of capacitor casing upper surface is surveyed, pressure measurement cell is provided between the rubber contact and hydraulic stem；
The top that the inspection detection station is provided with the detection storehouse being fixed on above track, the detection storehouse is provided with light source
And image acquisition units, detection storehouse both sides be provided with Hatch Opening, when the walking unit is moved along the rail, the support roller and
Capacitor casing to be detected enters detection storehouse by one Hatch Opening, and rolls detection storehouse away from by another Hatch Opening；
System is provided with controller, and the pressure measurement cell, force cell, image acquisition units output signal to control
Device, the controller output drive signal is to pushing pedestal, rolling screw mandrel unit, point pressure cylinder, light source and walking unit.
The track top is provided with the top travel switch contacted with the support passed through, and the track end is provided with passing through
Support contact end travel switch, the side wall rolling station is provided with the rolling travel switch that is contacted with the support passed through,
The side wall presses station and pressed provided with what the support with passing through was contacted in travel switch, the detection storehouse of the inspection detection station
The inspection travel switch contacted provided with the support with passing through, the top travel switch, rolls travel switch, presses stroke and open
Close, inspection travel switch and end travel switch export the position signalling of walking unit to controller.
The connection sheet both sides are fixed with the laser of two collection lower section capacitor casing distances to be detected by extension rod
Distance measuring sensor, conduct direction of the laser range sensor along pressure roller is set, the laser range sensor output away from
From signal to controller；The both sides of described pressure cylinder are provided with postive stop baffle, and the postive stop baffle passes through with flexible up and down
The flapper hydraulic cylinder of function is fixed on fixed pedestal, when the postive stop baffle comes downwards to its end of travel, two pieces of limits
Position baffle plate is located at the both sides of capacitor casing to be detected.
The support roller includes the drive roll and driven voller being 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 the metal material by rotating shaft support
Roll structure, described support roller one end is provided with the end face supporting plate being fixed on support, the end face supporting plate and electricity to be detected
One end is contacted and spacing, and the pressure roller is quality of rubber materials and side face is the arcwall face caved inward, and the pressure roller is led to
Cross an axle to be fixed in roll stand, the connector connects roll stand through force cell.
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.
It is provided with the light insulation pad extended straight down along the detection silo roof portion, the light insulation pad is along capacitor casing to be detected
Axis will detect that storehouse is divided into two detection zones, and each detection zone is respectively provided with a light source and a figure collection is single
Member, two described image collecting unit output image signals to controller.
The end of the track is located at the two of capacitor casing to be detected provided with three air nozzles, two of which air nozzle
Side, another air nozzle is located at the lower position of capacitor casing to be detected between two support rollers, and three air nozzles are equal
Towards capacitor casing jet to be detected, electronics air valve, the controller are equipped with the gas source pipe of three air nozzles
Output control signals to electronics air valve.
The progress control method for the system that capacitor casing sidewall crush resistance can be tested is used for based on described：
1) walking unit is located at track top, after controller receives the pressure signal of pressure sensor, driving walking
Unit is run to track end；
2) when controller receives rolling travel switch signal, walking unit is stopped；
3) push pedestal and come downwards to the pressure value of force cell and reach setting value, driving rolling screw mandrel cell operation makes to apply
Pressure roller sets number of times in testing capacitor surface of shell reciprocating rolling, pushes pedestal up；
4) driving walking unit is run to track end, when controller, which is received, presses travel switch signal, stops row
Walk unit；
5) hydraulic cylinder of driving point pressure cylinder, which is extended downwardly, makes rubber contact be contacted with capacitor casing to be detected, waits to press
The pressure value of power measuring unit is reached after setting value, maintains the hydraulic stem of setting time rear-guard dynamic point pressure cylinder to bounce back upwards；
6) driving walking unit is run to track end, when controller receives inspection travel switch signal, stops row
Walk unit；
7) light source, image acquisition units and guide rail motor are opened, and light source, IMAQ are closed after operation setting time
Unit and guide rail motor；
8) driving walking unit is run to track end, when controller receives track end travel switch signal, is stopped
Only walking unit, and judge that current capacitor casing to be detected is according to image acquisition units acquired image signal in 7)
It is no qualified；
If 9) qualified, the electronics air valve time rating of capacitor protector side to be detected and lower section air nozzle is opened, ought
Preceding capacitor casing to be detected is blowed to qualified products region, if unqualified, opens capacitor casing opposite side to be detected
With the electronics air valve time rating of lower section air nozzle, current capacitor casing to be detected is blowed to substandard product region；
If 10) the pressure signal value that controller receives pressure sensor pressure is 0, driving walking unit begins to track
End operation, and define rolling travel switch, travel switch and inspection travel switch invalidating signal are pressed, if controller receives pressure
The pressure signal value of force snesor pressure is non-zero, then returns 9)；
11) when controller receives track top travel switch signal, walking unit is closed, and terminates rolling stroke and is opened
Close, press travel switch and the inspection invalid definition of travel switch.
It is described 8) in, do gray processing processing to gathered image, speck lines obtained, if speck lines are in the base of setting
In directrix region, then current capacitor casing to be detected be defined as it is qualified, it is on the contrary then be defined as unqualified.
1) necessary condition that the middle driving walking unit is run to track end includes：The pressure signal value of acquisition is located at
Setting value is interval, and maintains setting time；It is described 3) in, if one of laser range sensor obtain distance signal value it is big
In threshold value, then driving rolls screw mandrel unit to inverted running；It is described 5) in, before hydraulic cylinder works are pressed drive flapper hydraulic cylinder
Hydraulic cylinder extend downwardly the both sides for making postive stop baffle be placed in capacitor casing to be detected, treat the driving simultaneously of pressure cylinder retraction
The hydraulic stem of flapper hydraulic cylinder bounces back upwards.
The advantage of the invention is that system quickly can comprehensively examine capacitor casing quality condition, due to detection speed
It hurry up, the product of each production can be tested, substandard product can be rejected, be favorably improved integral product quality, carry
Rise corporate 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 is side wall rolling station structural representation；
Fig. 2 is pressure roller structural representation；
Fig. 3 is that side wall presses station structure schematic diagram；
Fig. 4,5 are inspection detection station 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, pedestal is pushed；13rd, screw mandrel list is rolled
Member；14th, connector；15th, pressure roller；16th, laser range sensor；17th, top travel switch；18th, travel switch is rolled；19、
Inspection travel switch；20th, end travel switch；21st, travel switch is pressed；22nd, fixed pedestal；23rd, flapper hydraulic cylinder；24th, limit
Position baffle plate；25th, pressure cylinder is put.
Embodiment
Capacitor casing can be pressed automatically for the system that capacitor casing sidewall crush resistance can be tested, recycling is regarded
Feel recognition principle, and the operational outfit of supporting automation makes system operation intelligent, and can guarantee that the efficiency of operation and reliable
Property, so as to improve whole practical performance.
Track is provided with for the system that capacitor casing sidewall crush resistance can be tested, guide rail 1 is provided with walking unit 2, OK
Walk unit 2 to be engaged with track, walking unit 2 is run along track, such as movable motor is provided with walking unit 2,
Drive gear is fixed with the drive shaft of movable motor, drive gear coordinates with the rack arranged along track, so as to allow
Walking unit 2 is run along track.Walking unit 2 by track top run to track end sequentially pass through side wall rolling station,
Side wall presses station and inspection detection station；
The top of walking unit 2 is provided with support 3, and the top of support 3, which is fixed with two, to be used to place capacitor casing to be detected
There is gap, two support rollers and the capacitor casing line to be detected for the side of being placed on it connect between support roller, two support rollers
Touch, support roller one end is provided with the end face supporting plate being fixed on support 3, and end face supporting plate and capacitor end thereof contacts to be detected are simultaneously
It is spacing, acted on by the support limit of end face supporting plate, ensure that capacitor casing to be detected is placed on the position in support roller
Put accurate, uniformly, end face supporting plate is preferably arranged on the top side of guide rail 1.
Support roller includes the drive roll 5 and driven voller 4 being 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, capacitor casing to be detected can be driven to rotate, so as to examine the situation in each orientation of housing, it is ensured that the matter of detection
Amount, driven voller 4 is the metal material roll structure by rotating shaft support, and it is used only as Auxiliary support capacitor casing to be detected.
In order to improve the automaticity of system operation, when capacitor casing to be detected is placed into support roller, system
Operation is automatically turned on, pressure sensor can be provided between the rotating shaft of support driven voller 4 and support 3, when capacitor casing is put
When putting in support roller, pressure sensor can receive pressure signal, and pressure signal is delivered to control by pressure sensor in real time
Device processed, pressure signal can as controller drive signal.
Side wall rolling station, which is provided with to be fixed on above track, pushes pedestal 12, and pushing pedestal 12 can be driven by hydraulic mechanism
Dynamic lifting, during decline, it is possible to use the side wall that rolling screw mandrel unit 13 and pressure roller 15 treat sensing capacitor housing is rolled
Pressure test, during rising, can allow support roller and capacitor casing to be detected to pass through side wall rolling station.
Push the lower surface of pedestal 12 and be fixed with rolling screw mandrel unit 13, rolling screw mandrel unit 13 includes rolling motor, connection
Roll to be fixed with the rolling screw mandrel of motor output shaft, the rolling nut being fixed on rolling screw mandrel, rolling nut and extend downwardly
Connector 14, the bottom of connector 14 is provided with pressure roller 15, and the side face of pressure roller 15 is the arcwall face caved inward, and pressure roller
15 be quality of rubber materials, can so avoid damaging capacitor casing during rolling, also can guarantee that the electric capacity of pressure roller 15 and cylinder
Device housing face is contacted, and makes pressure dynamics uniform, pressure roller 15 is fixed in roll stand by an axle, and connector 14 is through force-measuring sensing
Device connects roll stand, and force cell gathers the lower surging for pushing pedestal 12, and the signal of collection is delivered into controller.
Connection sheet both sides are fixed with the laser ranging of two collection lower section capacitor casing distances to be detected by extension rod
Sensor 16, it can be moved with connection sheet, and conduct direction of the laser range sensor 16 along pressure roller 15 is set, by adjusting the distance
Monitoring the displacement of pressure roller 15 can be avoided to go out capacitor casing because laser range sensor 16 obtain distance should be definite value,
If obtaining distance value suddenly change, then it represents that displacement is gone out capacitor casing by pressure roller 15.Laser range sensor 16 is defeated
Go out distance signal to controller, can allow controller perform pressure roller 15 whether will displacement go out the scope of capacitor casing, make
The range of movement for obtaining pressure roller 15 is controllable, accurate.
Side wall presses station and is provided with the fixed pedestal 22 being fixed on above track, when walking unit 2 is through the conduct side wall of guide rail 1
When pressing station, fixed pedestal 22 is located at the top of support roller, and the lower surface of fixed pedestal 22 is fixed with least one and stretched downwards
The point pressure cylinder 25 of contracting, is typically arranged side by side three, and the hydraulic stem termination of each point pressure cylinder 25, which is provided with, to be used to press to treat
The rubber contact of sensing capacitor housing upper surface, can avoid that capacitor casing is caused to damage using the contact of quality of rubber materials
Wound.
Rubber contact makes capacitor casing generation sidesway fall support roller, the lower surface of rubber contact during to avoid pushing
For the arcuate structure coordinated with housing, pressure measurement cell is provided between rubber contact and hydraulic stem, pressure measurement cell is obtained
The dynamics signal that pushes simultaneously is delivered to controller.
In order to further improve the stability of system work, the both sides of point pressure cylinder 25 are provided with postive stop baffle 24,
Postive stop baffle 24 is fixed on fixed pedestal 22 by the flapper hydraulic cylinder 23 with Telescopic up and down, when under postive stop baffle 24
When row is to its end of travel, two pieces of postive stop baffles 24 are located at the both sides of capacitor casing to be detected, can avoid completely because of rubber
Contact pushes capacitor casing and occurs its possibility fallen.
Inspection detection station is closed lighttight space provided with a detection storehouse 6, detection storehouse 6, it is to avoid ambient
Influence, improves the accuracy examined, and detection storehouse 6 is provided with Hatch Opening 11 positioned at the top of guide rail 1, the detection both sides of storehouse 6, and lower section is provided with cunning
Groove, when walking unit 2 is moved along guide rail 1, support roller and capacitor casing to be detected enter detection storehouse by one Hatch Opening 11
6, and detection storehouse 6 is rolled away from by another Hatch Opening 11, chute passes through detection storehouse 6 for support 3.
Detect that the top in storehouse 6 is provided with light source 7 and image acquisition units 8, image acquisition units 8 are camera, and image is adopted
Collection unit 8 gathers the picture signal of capacitor casing to be detected and is delivered to controller, and controller judges shell according to picture signal
Whether body is qualified.
In order to improve detection efficiency and accuracy, light insulation pad 9 will detect that 6 points of storehouse is two along capacitor protector body axis to be detected
Individual detection zone, when capacitor casing to be detected is through detection storehouse 6, between light insulation pad 9 and capacitor casing to be detected top
Only there is the gap for avoiding interference with and passing through for housing, then will detect that storehouse 6 is divided into two independences and do not done mutually by light insulation pad 9
The region disturbed, the silo roof of 9 two detection zones of light insulation pad is respectively provided with a light source 7 and a figure collecting unit, two images
The output image signal of collecting unit 8 is to controller, and the progress of two independent unit independences is detected, such capacitor is only in detection
Half rotation in storehouse 6, then be able to detect that whole positions of housing, can improve detection speed, if capacitor is in detection storehouse 6
Rotation is turned around, then the data that can get two sets of capacitor casings 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 avoid occurring to do between support 3, support roller
Relate to, when walking unit 2 runs to track end, two of which air nozzle 10 is located at the both sides of capacitor casing to be detected, separately
One air nozzle 10 is located at the lower position of capacitor casing to be detected between two support rollers, the air-flow spray of three air nozzles 10
Direction is penetrated towards capacitor casing to be detected, and between the air nozzle 10 and housing of capacitor casing both sides to be detected
With the gap for blanking, provided with the slideway for collecting qualified and substandard product below the gap of blanking.Three air nozzles
Electronics air valve is equipped with 10 gas source pipe, controller outputs control signals to electronics air valve, is blown by lateral and upward
Pneumatic work, reliably can laterally blow off capacitor casing support roller, so that completing classification (distinguishes qualified with unqualified production
Product) action.
Whole system is provided with the top travel switch contacted with the support 3 passed through by controller coordinate control, track top
17, track end is provided with the end travel switch 20 contacted with the support 3 passed through, and side wall rolling station is provided with the support with passing through
The rolling travel switch 18 of 3 contacts, side wall presses station and presses travel switch 21, inspection provided with what the support 3 with passing through was contacted
Detect in the detection storehouse 6 of station provided with the inspection travel switch 19 contacted with the support 3 passed through, top travel switch 17, rolling
Travel switch 18, press travel switch 21, inspection travel switch 19 and end travel switch 20 and export the position of walking unit 2
Signal starts for station and controlled to controller, pressure sensor, pressure measurement cell, force cell, image acquisition units
8 output signal to controller, are precisely controlled and judge for system, and according to above-mentioned signal, controller is output control signals to down
Press pedestal 12, rolling screw mandrel unit 13, light source 7, flapper hydraulic cylinder 23, point pressure cylinder 25, the motor of guide rail 1, electronics air valve and
Walking unit 2.
Based on said system, 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 17, after controller receives the pressure signal of pressure sensor, driving walking unit 2 is transported to track end
OK, that is, indicate that capacitor casing is placed into support roller, in order to avoid maloperation, such as staff's hand touches support roller
And error starting system, the necessary condition run to track end of driving walking unit 2 includes：The pressure signal value of acquisition, which is located at, to be set
Definite value is interval, and maintains setting time, and setting value interval is the approximate weight of capacitor casing, and maintains setting time, both
Maloperation is avoided that, time enough can be also provided and allow staff that capacitor casing is placed into appropriate, when being set by adjusting
Between, then it is capable of the startup sensitivity of governor motion；
2) when controller receives rolling 18 signal of travel switch, walking unit 2 is stopped；
3) push pedestal 12 and come downwards to the pressure value of force cell and reach setting value, it is static that holding pushes pedestal 12, drives
The dynamic work of rolling screw mandrel unit 13 makes pressure roller 15 set number of times in testing capacitor surface of shell reciprocating rolling, pushes pedestal 12
It is up, if the distance signal value that one of laser range sensor 16 is obtained is more than threshold value, driving rolling screw mandrel unit 13
To inverted running, it is to avoid the displacement of pressure roller 15 goes out capacitor casing scope；
4) driving walking unit 2 is run to track end, when controller, which is received, presses 21 signal of travel switch, is stopped
Walking unit 2；
5) hydraulic cylinder of driving flapper hydraulic cylinder 23, which is extended downwardly, makes postive stop baffle 24 be placed in capacitor casing to be detected
Both sides, then driving the hydraulic cylinder of a pressure cylinder 25 to extend downwardly makes rubber contact be contacted with capacitor casing to be detected, waits to press
The pressure value of power measuring unit is reached after setting value, maintains the hydraulic cylinder of setting time rear-guard dynamic point pressure cylinder 25 back up
Contracting, while driving the hydraulic stem of flapper hydraulic cylinder 23 to bounce back upwards；
6) driving walking unit 2 is run to track end, when controller receives inspection 19 signal of travel switch, is stopped
Walking unit 2；
7) light source 7, image acquisition units 8 and the motor of guide rail 1 are opened, and light source 7, image are closed after operation setting time
Collecting unit 8 and the motor of guide rail 1；
8) driving walking unit 2 is run to track end, when controller receives track end 20 signal of travel switch,
Stop walking unit 2, and judge according to the acquired image signal of image acquisition units 8 in 7) current capacitor protector to be detected
Whether body is qualified；Capacitor casing is silver color, with reflective function, if capacitor casing deforms, and hot spot is non-rectilinear,
Or there is concavo-convex curve or " deformity " large spot in hot spot, based on the principle that, gray processing processing is done to gathered image,
Speck lines are obtained, if speck lines are in the datum line region of setting, current capacitor casing to be detected is defined as
It is qualified, it is on the contrary then be defined as it is unqualified, datum line be default two qualified dummy lines, datum line, which is parallel to each other, defines conjunction
The hot spot lines of lattice are interval；
If 9) 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 capacitor casing to be detected is blowed to qualified products region
(the qualified slideway below blanking gap), if unqualified, opens capacitor casing opposite side to be detected and lower section air nozzle 10
Electronics air valve time rating, i.e., unqualified side spray valve 10 plus lower section air nozzle 10 work, by current capacitor to be detected
Housing is blowed to substandard product region (the unqualified slideway below blanking gap)；
If 10), pressure signal value that controller receives pressure sensor pressure is 0, and driving walking unit 2 is to track
Top is run, and is defined rolling travel switch 18, pressed the invalidating signal of travel switch 21 and travel switch 19 of checking the wound, if control
The pressure signal value that device receives pressure sensor pressure is non-zero, then returns 9), it is to avoid because air pressure is not enough and does not blow off housing,
Capacitor casing to be detected is recycled to track top again, if still pressure signal value is non-zero after circulation primary, mechanism stops
Machine is alarmed, and allows staff to overhaul in time；
11) when controller receives track top 17 signal of travel switch, walking unit 2 is closed, and terminate rolling row
Cheng Kaiguan 18, travel switch 21 and the inspection invalid definition of travel switch 19 are pressed, definition rolls travel switch 18, presses stroke and open
Pass 21 and inspection travel switch 19 are invalid, can avoid error starting these three stations work.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (10)
1. the system that can be tested for capacitor casing sidewall crush resistance, it is characterised in that：Track is provided with walking unit, described
Support is provided with above walking unit, the cantilever tip is fixed with two support rollers for being used to place capacitor casing to be detected,
The walking unit by track top run to track end sequentially pass through side wall rolling station, side wall press station and inspection examine
Survey station；
The side wall rolling station is provided with the pedestal that pushes being fixed on above track, and the pedestal lower surface that pushes is fixed with rolling
Screw mandrel unit, the rolling screw mandrel unit includes rolling motor, the rolling screw mandrel of connecting rolling motor output shaft, is fixed on rolling
The connector extended downwardly is fixed with rolling nut on screw mandrel, the rolling nut, the connector bottom is provided with pressure
Roller, is provided with force cell between the pressure roller and connector；
The side wall, which presses station and is provided with, is fixed on fixed pedestal above track, the lower surface of the fixed pedestal be fixed with to
Few one flexible point pressure cylinder downwards, the hydraulic stem termination of each described pressure cylinder, which is provided with, to be used to press electricity to be detected
The rubber contact of container casing upper surface, is provided with pressure measurement cell between the rubber contact and hydraulic stem；
The top that the inspection detection station is provided with the detection storehouse being fixed on above track, the detection storehouse is provided with light source and figure
As collecting unit, detection storehouse both sides are provided with Hatch Opening, when the walking unit is moved along the rail, the support roller and to be checked
Survey capacitor casing and detection storehouse is entered by one Hatch Opening, and detection storehouse is rolled away from by another Hatch Opening；
System is provided with controller, and the pressure measurement cell, force cell, image acquisition units output signal to controller,
The controller output drive signal is to pushing pedestal, rolling screw mandrel unit, point pressure cylinder, light source and walking unit.
2. the system according to claim 1 that can be tested for capacitor casing sidewall crush resistance, it is characterised in that：It is described
Track top is provided with the top travel switch contacted with the support passed through, and the track end is provided with what is contacted with the support passed through
End travel switch, the side wall rolling station is provided with the rolling travel switch contacted with the support passed through, and the side wall is pressed
Station be provided with contact with the support passed through press travel switch, provided with passing through in the detection storehouse of the inspection detection station
Support contact inspection travel switch, the top travel switch, roll travel switch, press travel switch, inspection stroke open
Close and end travel switch exports the position signalling of walking unit to controller.
3. the system according to claim 1 or 2 that can be tested for capacitor casing sidewall crush resistance, it is characterised in that：
The laser ranging that the connection sheet both sides are fixed with two collection lower section capacitor casing distances to be detected by extension rod is sensed
Device, conduct direction of the laser range sensor along pressure roller is set, and the laser range sensor output distance signal is extremely
Controller；The both sides of described pressure cylinder are provided with postive stop baffle, and the postive stop baffle passes through the gear with Telescopic up and down
Plate hydraulic cylinder is fixed on fixed pedestal, when the postive stop baffle comes downwards to its end of travel, two pieces of postive stop baffle positions
In the both sides of capacitor casing to be detected.
4. the system according to claim 3 that can be tested for capacitor casing sidewall crush resistance, it is characterised in that：It is described
Support roller includes the drive roll and driven voller being arranged side by side, and the drive roll is the quality of rubber materials roller that rotation is driven by deflector roll motor
Shape structure, the deflector roll motor is fixed on support, and the driven voller is the metal material roll structure by rotating shaft support, described
Support roller one end is provided with the end face supporting plate being fixed on support, and the end face supporting plate and capacitor end thereof contacts to be detected are simultaneously
Spacing, the pressure roller is quality of rubber materials and side face is the arcwall face caved inward, and the pressure roller is fixed on by an axle
In roll stand, the connector connects roll stand through force cell.
5. the system according to claim 4 that can be tested for capacitor casing sidewall crush resistance, it is characterised in that：Support
Pressure sensor, the pressure sensor output pressure signal to controller are provided between the rotating shaft of the driven voller and support.
6. the system according to claim 1 that can be tested for capacitor casing sidewall crush resistance, it is characterised in that：Along institute
State detection silo roof portion and be provided with the light insulation pad extended straight down, the light insulation pad will detect storehouse along capacitor protector body axis to be detected
It is divided into two detection zones, each detection zone is respectively provided with a light source and a figure collecting unit, two figures
As collecting unit output image signal to controller.
7. the system according to claim 1 that can be tested for capacitor casing sidewall crush resistance, it is characterised in that：It is described
The end of track is located at the both sides of capacitor casing to be detected, another jet provided with three air nozzles, two of which air nozzle
Mouth is located at the lower position of capacitor casing to be detected between two support rollers, and three air nozzles are towards electric capacity to be detected
Electronics air valve is equipped with device housing jet, the gas source pipe of three air nozzles, the controller is output control signals to
Electronics air valve.
8. the operation based on the system that can be tested for capacitor casing sidewall crush resistance any one of claim 1-7
Control method, 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 rolling travel switch signal, walking unit is stopped；
3) push pedestal and come downwards to the pressure value of force cell and reach setting value, driving rolling screw mandrel cell operation makes pressure roller
Number of times is set in testing capacitor surface of shell reciprocating rolling, pedestal is pushed up；
4) driving walking unit is run to track end, when controller, which is received, presses travel switch signal, stops walking single
Member；
5) hydraulic cylinder of driving point pressure cylinder, which is extended downwardly, makes rubber contact be contacted with capacitor casing to be detected, treats that pressure is surveyed
The pressure value of amount unit is reached after setting value, maintains the hydraulic stem of setting time rear-guard dynamic point pressure cylinder to bounce back upwards；
6) driving walking unit is run to track end, when controller receives inspection travel switch signal, stops walking single
Member；
7) light source, image acquisition units and guide rail motor are opened, and light source, image acquisition units are closed after operation setting time
With guide rail motor；
8) driving walking unit is run to track end, when controller receives track end travel switch signal, stops row
Walk unit, and judge whether current capacitor casing to be detected closes according to image acquisition units acquired image signal in 7)
Lattice；
If 9) qualified, the electronics air valve time rating of capacitor protector side to be detected and lower section air nozzle is opened, will be current
Capacitor casing to be detected is blowed to qualified products region, if unqualified, opens capacitor casing opposite side to be detected with
The electronics air valve time rating of square air nozzle, current capacitor casing to be detected is blowed to substandard product region；
10) if the pressure signal value that controller receives pressure sensor pressure is 0, driving walking unit is transported to track top
OK, and define rolling travel switch, press travel switch and inspection travel switch invalidating signal, if controller receive pressure biography
The pressure signal value of sensor pressure is non-zero, then returns 9)；
11) when controller receives track top travel switch signal, close walking unit, and terminate rolling travel switch,
Press travel switch and the inspection invalid definition of travel switch.
9. progress control method according to claim 8, it is characterised in that：It is described 8) in, gray scale is done to gathered image
Change is handled, and obtains speck lines, if speck lines are in the datum line region of setting, current capacitor casing to be detected
It is qualified to be defined as, on the contrary then be defined as unqualified.
10. progress control method according to claim 8, it is characterised in that：It is described 1) in driving walking unit to track
The necessary condition of end operation includes：The pressure signal value of acquisition is located at setting value interval, and maintains setting time；It is described 3)
In, if the distance signal value that one of laser range sensor is obtained is more than threshold value, driving rolling screw mandrel unit is to reverse
Operation；It is described 5) in, drive the hydraulic cylinder of flapper hydraulic cylinder to extend downwardly and be placed in postive stop baffle before hydraulic cylinder works are pressed
The both sides of capacitor casing to be detected, treat a pressure cylinder retraction while driving the hydraulic stem of flapper hydraulic cylinder to bounce back upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242307.8A CN107063857A (en) | 2016-12-29 | 2016-12-29 | The system that can be tested for capacitor casing sidewall crush resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242307.8A CN107063857A (en) | 2016-12-29 | 2016-12-29 | The system that can be tested for capacitor casing sidewall crush resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107063857A true CN107063857A (en) | 2017-08-18 |
Family
ID=59623321
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611242307.8A Pending CN107063857A (en) | 2016-12-29 | 2016-12-29 | The system that can be tested for capacitor casing sidewall crush resistance |
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| CN (1) | CN107063857A (en) |
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Application publication date: 20170818 |