CN108760188A - A kind of automatic detection device and system - Google Patents

A kind of automatic detection device and system Download PDF

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Publication number
CN108760188A
CN108760188A CN201810784590.XA CN201810784590A CN108760188A CN 108760188 A CN108760188 A CN 108760188A CN 201810784590 A CN201810784590 A CN 201810784590A CN 108760188 A CN108760188 A CN 108760188A
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CN
China
Prior art keywords
plug
detection device
square tube
air
tube component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810784590.XA
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Chinese (zh)
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CN108760188B (en
Inventor
艾穗江
刘兵
阳悠悠
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Guangdong Macro Gas Appliance Co Ltd
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Guangdong Macro Gas Appliance Co Ltd
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Priority to CN201810784590.XA priority Critical patent/CN108760188B/en
Publication of CN108760188A publication Critical patent/CN108760188A/en
Application granted granted Critical
Publication of CN108760188B publication Critical patent/CN108760188B/en
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V9/00Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2876Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Abstract

The present invention provides a kind of automatic detection device and systems, are related to gas heater field.The automatic detection device includes stationary fixture, charging portion, support portion, closure part;The charging portion is set on the stationary fixture, for the air inlet connection with tested gas ratio valve;The support portion is set on the stationary fixture;The closure part is set on the support portion;The closure part includes the first plug and the second plug, and first plug is for coordinating the charging portion to carry out anti-blocking detection, and second plug is for coordinating the charging portion to carry out air-leakage test.The automatic detection device can provide anti-blocking detection simultaneously and air-tightness adds brake.Directly the gas ratio valve and square tube component that assemble are detected, it is convenient and efficient, the efficiency of complete machine production can be greatly improved, production and the full inspection in die-filling piece of gas valve body portion is realized, safety guarantee is provided for user's use.

Description

A kind of automatic detection device and system
Technical field
The present invention relates to gas heater fields, in particular to a kind of automatic detection device and system.
Background technology
Water heater enters average family extensively, with the improvement of living standards, requirement of the people to water heater It is higher and higher.The gas utensils such as existing thermostate gas combustion water heater, wall built-up stove nearly all use gas ratio valve and segmented to fire The mode of burning.It needs to use as sectioning valve using solenoid valve using segmented burning, in addition total cut-off air valve, a hot water Device at least needs two battery valves and a proportioning valve, is referred to as gas proportion valve module.Some, which rises higher, to be counted or to lower minimum There are three or more solenoid valves for the water heater of load, and therefore, gas proportion valve module producer is more and more, the quality control good and the bad It is uneven, and can be because of rhythm of production and machine volume when practical set uses for water heater, wall built-up Lu Deng complete machines producer The factors such as excessive can not carry out the inside of gas proportion valve module, outside and its square tube installation place complete leakage and check.
Currently, being by the way of open fire detection mostly when gas proportion valve module complete machine produces.But open fire detects Small leakage can not be judged.Air valve factory is also relied primarily on for the detection of gas proportion valve module air-tightness Family, and producer does not carry out including minute leakage full inspection at once to water heater.With the increase of usage time, the wind of leakage Danger is increasing, influences the safe handling of user.Therefore, complete, efficient anti-blocking detection is carried out to gas proportion valve module It is very necessary with air-leakage test.
Invention content
A kind of automatic detection device of offer of the embodiment of the present invention and system, can provide anti-blocking detection simultaneously and air-tightness adds survey Function, it is easy to detect quick, the efficiency of complete machine production can be greatly improved, realizes production and the full inspection in die-filling piece of gas valve body portion, Safety guarantee is provided for user's use.Automatic checkout system can control entire detection process, realize the automation of detection, Detection is quick, effectively raises the efficiency of detection.In addition, the step of also reducing air-leakage test, saved detection at Sheet, more high efficient and reliable.
The first technical solution provided in an embodiment of the present invention:
A kind of automatic detection device, the automatic detection device include stationary fixture, charging portion, support portion, closure part;Institute It states charging portion to be set on the stationary fixture, for the air inlet connection with tested gas ratio valve;The support portion setting In on the stationary fixture;The closure part is set on the support portion;The closure part includes that the first plug and second are stifled Head, first plug is for coordinating the charging portion to carry out anti-blocking detection, and second plug is for coordinating the charging portion Carry out air-leakage test.
Further, the charging portion includes inflation cylinder and pneumatic head;The inflation cylinder is set to the geometrical clamp On tool;The pneumatic head is set to the telescopic end of the inflation cylinder, is offered and tested gas ratio valve on the pneumatic head The air intake duct that is connected of air inlet;One end of the air intake duct is described for being connected to the air inlet of tested gas ratio valve The other end of air intake duct with air-leakage detector for connecting.
Further, the closure part further includes detent mechanism and mounting plate;First plug along the horizontal plane first Direction is evenly spaced to be arranged on the mounting plate, and the evenly spaced setting of first direction exists second plug along the horizontal plane On the mounting plate, first plug and second plug are not on the same line;The detent mechanism is set to described On support portion, the nozzle for being tested square tube component is blocked for switching first plug and second plug;It is described Mounting plate is connect with the detent mechanism.
Further, first plug includes plug portion and the first connector;The plug portion is for blocking tested side The nozzle of tube assembly;First connector is connect with the plug portion, and first connector is set to the mounting plate On;Stomata is offered on first connector and is connected to the venthole in the plug portion, and the stomata is far from described logical One end of stomata is connect by tracheae with wind pressure detector, and the measurement of wind pressure is used for.
Further, second plug includes block head and the second connector;The block head be an entity, for pair The nozzle of tested square tube component is blocked;Second connector is connect with the block head, the second connector setting In on the mounting plate.
Further, the detent mechanism includes first movement cylinder, the second mobile cylinder;The first movement cylinder with Mounting plate connection, the first movement cylinder realize described for driving the mounting plate to move in the vertical direction The closure of one plug or second plug to the nozzle on tested square tube component;Second mobile cylinder along the horizontal plane Two directions are moved, and nozzle is directed at for moving first plug or second plug.
Further, the closure part further includes third plug and third cylinder;The third plug is stifled with described second Head blocks the nozzle for being tested square tube component when the third plug is used to inspect by random samples on same straight line;The third Cylinder is connect with the third plug, and the third cylinder is realized for driving the third plug to move in the vertical direction To being tested the closure of the nozzle on square tube component.
Further, the stationary fixture includes pedestal and the first support division being set on the pedestal, second supports Hold portion, third support division and the 4th support division;First support division supports tested gas ratio valve and side in the vertical direction Tube assembly;The combination of second support division and the third support division supports tested gas proportion in the first direction of horizontal plane Valve and square tube component;4th support division supports tested gas ratio valve and square tube component in the second direction of horizontal plane;Institute The first support division, second support division, the third support division and the 4th support division is stated to be formed to being tested gas proportion The fixation of valve and square tube component.
Second of technical solution provided in an embodiment of the present invention:
A kind of automatic checkout system, the automatic checkout system include automatic detection device described in the first technical solution, Further include keyboard input module, indicator light display module, central processing unit and power module;The keyboard input module and institute Central processing unit connection is stated, for sending operational order to the central processing unit;Described power module one end and the center Processor connects, and the other end is connect with the automatic detection device, and the central processing unit is made by controlling the power module The automatic control device energized action or dead electricity reset;The indicator light display module is connect with the central processing unit, institute Central processing unit is stated when controlling the automatic control device, the automatic control device can be to the central processing unit feedback letter Number, the central processing unit carries out controlling the indicator light display module after processing analysis to signal sends out consequential signal.
Further, the automatic checkout system further includes air-leakage detector and wind pressure detector;The air-tightness inspection It surveys instrument to connect with the charging portion, is used for air-leakage test;The wind pressure detector is connect with the closure part, is used for anti-blocking survey Amount.
Advantageous effect that is provided in an embodiment of the present invention a kind of automatic plus surveying apparatus and system is:
The first plug and the second plug of automatic detection device carry out cooperation with charging portion and realize to gas ratio valve and side The process to entire gas ratio valve leak detection can be achieved at the same time in the anti-blocking detection of tube assembly and air-leakage test, convenient fast It is prompt and easily operated.Stationary fixture fixes tested gas ratio valve and square tube component, occurs when preventing plug from blocking up inclined It moves and causes testing result inaccurate.Automatic checkout system by anti-blocking detection to gas ratio valve and square tube component with it is airtight Property detection entire detection process controlled, realize anti-blocking detection and the air-leakage test of gas ratio valve and square tube component Automation.The automatic control system is easy to operate, and detection is quick, effectively raises the efficiency of detection, makes production gas valve body More efficiently, quality is effectively ensured in die-filling piece of portion.In addition, the step of also reducing air-leakage test, has saved detection Cost, more high efficient and reliable.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the block diagram for the automatic checkout system that first embodiment of the invention provides;
Fig. 2 is the structural schematic diagram for the automatic detection device that first embodiment of the invention provides;
Fig. 3 is the structural schematic diagram of support portion and closure part that first embodiment of the invention provides;
Fig. 4 is the structural schematic diagram of charging portion and stationary fixture that first embodiment of the invention provides;
Fig. 5 (a) is the first viewing angle constructions figure of the first plug that first embodiment of the invention provides;
Fig. 5 (b) is the second viewing angle constructions figure of the first plug that first embodiment of the invention provides;
Fig. 6 is the structural schematic diagram for the second plug that first embodiment of the invention provides;
Fig. 7 is the overhaul flow chart for the automatic checkout system that first embodiment of the invention provides;
Fig. 8 is the structural schematic diagram for the automatic detection device that second embodiment of the invention provides;
Fig. 9 is the structural schematic diagram for the automatic detection device that third embodiment of the invention provides.
Icon:10- automatic detection devices;The closure parts 11-;1110- mounting plates;The first plugs of 1120-;1121- plugs portion; The first connectors of 1122-;1123- ventholes;1124- stomatas;The second plugs of 1130-;1131- plugs;The connections of 1132- second Body;1140- third plugs;1150- detent mechanisms;1151- first movement cylinders;The second mobile cylinders of 1152-;1153- sliding rails; 1154- sliding blocks;1155- limited blocks;1156- fixed plates;1157- movable plates;1158- positioning plates;1160- third cylinders;13- is solid Clamp has;136- guide rails;131- pedestals;The first support divisions of 132-;The second support divisions of 133-;134- third support divisions;135- Four support divisions;15- support portions;17- charging portions;171- pneumatic heads;172- inflates cylinder;1711- air intake ducts;20- gas proportions Valve and square tube component;210- air inlets;211- shut-off valves;212- proportioning valves;213- sectioning valves;214- nozzles;30- power supply moulds Block;40- central processing units;50- indicator light display modules;60- keyboard input modules;X- first directions;Y- second directions.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it is to be understood that, term "center", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do Invention product using when the orientation or positional relationship usually put or those skilled in the art orientation or position that usually understand Relationship is set, is merely for convenience of description of the present invention and simplification of the description, equipment is not indicated or implied the indicated or element is necessary With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply Relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, can also be electrical connection;It can be directly connected, it can also be indirect by intermediary It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
First embodiment
Referring to Fig. 1, the present embodiment provides a kind of automatic checkout system, which includes automatic detection device 10, power module 30, central processing unit 40, keyboard input module 60 and indicator light display module 50.Keyboard input module 60 It is connect with central processing unit 40, for sending operational order to central processing unit 40.Central processing unit 40 can be PLC, monolithic The forms such as machine.30 one end of power module is connect with central processing unit 40, and the other end is connect with automatic detection device 10, central processing Device 40 makes 10 energized action of automatic detection device or dead electricity reset by controlling power module 30.Indicator light display module 50 is in Central processor 40 connects, and central processing unit 40 is when control automatic detection device 10 carries out anti-blocking detection and air-leakage test, meeting The wind pressure data detected is fed back into central processing unit 40, central processing unit 40 controls instruction after carrying out processing analysis to signal Lamp display module 50 sends out testing result signal.
Referring to Fig. 2, automatic detection device 10 includes closure part 11, stationary fixture 13, support portion 15 and charging portion 17. Stationary fixture 13 is for fixed tested gas ratio valve and square tube component 20.Charging portion 17 is set on stationary fixture 13, is used It is connected in the air inlet 210 of same tested gas ratio valve and square tube component 20, and is carrying out anti-blocking detection and seal detection When inflated into tested gas ratio valve and square tube component 20, while while being also used for air-leakage test, connects with air-leakage detector It connects.Support portion 15 is set on stationary fixture 13, is used to support closure part 11.Closure part 11 is for blocking tested gas proportion Nozzle 214 on valve and square tube component 20.The automatic detection device 10 can be carried out at the same time anti-blocking detection and air-leakage test, detection Efficient, the quality for gas ratio valve and square tube component 20 provides safety guarantee.
Specifically, please referring to Fig. 3~4.Closure part 11 include mounting plate 1110, the first plug 1120, the second plug 1130, Third plug 1140 and detent mechanism 1150.First plug 1120 and the second plug 1130 may be contained on mounting plate 1110. The first direction x of first plug 1120 along the horizontal plane is evenly spaced to be arranged on mounting plate 1110, quantity at least with it is tested Gas ratio valve and square tube component 20 on nozzle 214 it is equal.The second direction y of second plug 1130 also along the horizontal plane is uniform The setting at interval is on mounting plate 1110, and quantity is than the nozzle 214 few one on tested gas ratio valve and square tube component 20 It is a.First plug 1120 is arranged from the second plug 1130 on different straight lines and at intervals.
In the present embodiment, the concrete structure of the first plug 1120 is as shown in Figure 5.First plug 1120 includes plug portion 1121 With the first connector 1122.Venthole 1123 is offered in plug portion 1121, and stomata 1124 is offered on the first connector 1122. Venthole 1123 is connected to stomata 1124, and the one end of stomata 1124 far from venthole 1123 is connected by tracheae and wind pressure detector It connects, here, wind pressure detector can be wind pressure sensor, can also be the forms such as blast switch.The one of first connector 1122 End is connect with plug portion 1121, and the first connector 1122 is set on mounting plate 1110.The plug portion 1121 of first plug 1120 For blocking the nozzle 214 on tested gas ratio valve and square tube component 20 in anti-blocking detection.
In the present embodiment, the housing construction of the second plug 1130 is as shown in Figure 6.Second plug 1130 includes 1131 He of plug Second connector 1132.One end of second connector 1132 is connect with plug 1131, and the second connector 1132 is set to mounting plate On 1110.Second plug 1130 makes for air-leakage test to the nozzle 214 on tested gas ratio valve and square tube component 20 It is blocked.
It is worth noting that, the form of the first plug 1120 and the second plug 1130 is changeable, plug portion 1121 or stifled First 1131 can be designed to the matched form of structure near 20 top nozzle 214 of tested gas ratio valve and square tube component, It can also be inserted directly into nozzle 214 and block etc., as long as to gas ratio valve and square tube component 20 when can realize detection Effective closure of top nozzle 214 is all desirable.
In view of quality supervision sampling observation and technical staff carry out the abnormal conditions judgement of valve when necessary, it is provided with third here Plug 1140.Third plug 1140 and the second plug 1130 are on same straight line, are mainly used for quality supervision sampling observation and technology people Member carries out carrying out the nozzle 214 on tested gas ratio valve and square tube component 20 when the abnormal conditions judgement of valve when necessary It blocks.
Detent mechanism 1150 is set on support portion 15, and detent mechanism 1150 is mainly connect with mounting plate 1110, for cutting The first plug 1120 and the second plug 1130 are changed, to tested gas ratio valve and side when realizing anti-blocking detection and air-leakage test The closure of nozzle 214 in tube assembly 20.Detent mechanism 1150 include first movement cylinder 1151, the second mobile cylinder 1152, Sliding rail 1153, sliding block 1154, limited block 1155, fixed plate 1156 and movable plate 1157.Detent mechanism 1150 passes through fixed plate 1156 are set on support portion 15.In fixed plate 1156 towards the side of support portion 15, opposite is provided with sliding rail 1153.Second Mobile cylinder 1152 is also disposed on the side.Movable plate 1157 is connect by the sliding block 1154 being disposed thereon with sliding rail 1153.The Two mobile cylinders 1152 can push movable plate 1157 to be moved along the direction of sliding rail 1153, i.e., moved up in the second direction y of horizontal plane It is dynamic, realize the switching of the first plug 1120 and the second plug 1130.The setting of limited block 1155 is second to move gas in order to prevent Continue y in a second direction when cylinder 1152 pushes movable plate 1157 to move to reach designated position to move.It is offered in fixed plate 1156 First movement cylinder 1151 and third cylinder 1160 by through-hole.First movement cylinder 1151 is set to movement by the through-hole On plate 1157, the telescopic end of first movement cylinder 1151 is connect with mounting plate 1110, can be by driving the upper and lower of mounting plate 1110 Movement is realized to make the first plug 1120 or the second plug 1130 move up and down to tested gas ratio valve and square tube component The closure of nozzle 214 on 20.Third cylinder 1160 is equally also disposed on movable plate 1157, telescopic end and third plug 1140 connect the up and down motion, it can be achieved that third plug 1140, so as to on tested gas ratio valve and square tube component 20 Nozzle 214 is blocked.
It is understood that the setting of first movement cylinder 1151 and the second mobile cylinder 1152 is provided to realize installation The movement of plate 1110 in different directions, and then the first plug 1120 and the second plug 1130 can be switched, complete anti-blocking detection With the closure to nozzle 214 when air-leakage test.Therefore, in order to ensure block when effectively and accurately position, first movement Cylinder 1151 and the second mobile cylinder 1152 can be arranged multiple, make being more uniformly stressed for movable plate 1157 and mounting plate 1110, Avoid the occurrence of deviation caused by unbalance stress.
Stationary fixture 13 includes pedestal 131, the first support division 132, the second support division 133, third support division 134 and the Four support divisions 135.First support division 132 supports tested gas ratio valve and square tube component 20 in the vertical direction, and second supports The combination for holding portion 133 and third support division 134 supports tested gas ratio valve and square tube group on the first direction x of horizontal plane Part 20, the 4th support division 135 support tested gas ratio valve and square tube component 20 on the second direction y of horizontal plane, and first Support division 132, the second support division 133, third support division 134 and the 4th support division 135 formed to tested gas ratio valve and The fixation of square tube component 20.
Charging portion 17 includes inflating cylinder 172 and pneumatic head 171, and inflation cylinder 172 is set on pedestal 131, pneumatic head 171 are set to the telescopic end of inflation cylinder 172, the gas ratio valve and square tube component 20 for offering and being tested on pneumatic head 171 The air intake duct 1711 that is connected of air inlet 210, one end of air intake duct 1711 is used for and tested gas ratio valve and square tube group The air inlet 210 of part 20 is connected to, and the other end with air-leakage detector for connecting.
Below by taking a specific detection process as an example, referring to Fig. 7, the automatic checkout system carry out it is anti-blocking detection and it is airtight Property detection method and steps it is as follows:
Tested gas ratio valve and square tube component 20 are fixed on stationary fixture 13.The tested gas ratio valve and There are three valve bodies for square tube component 20, are off valve 211, proportioning valve 212 and sectioning valve 213 respectively.
After fixing tested gas ratio valve and square tube component 20, run to system electrification.On keyboard input module 60 It is detected the operation of control.Anti-blocking detection is carried out first, presses start button, makes first movement cylinder 1151 and inflation cylinder 172 execution in 1s, first movement cylinder 1151 push mounting plate 1110 to move straight down, and the first plug 1120 is accurate The nozzle 214 being tested on gas ratio valve and square tube component 20 is blocked, inflation cylinder 172 drives the movement of pneumatic head 171 to allow air inlet Road 1711 is connected to the air inlet 210 of gas ratio valve and square tube component 20.
Three valve bodies on gas ratio valve and square tube component 20 obtain electric-opening simultaneously, open air-leakage detector and are set as It is long logical, and inflated into gas ratio valve and square tube component 20, while the wind pressure detector being connect with the first plug 1120 is opened, Entire actuation time is 3s.Wind pressure at the nozzle 214 of wind pressure detector detection at this time, and wind pressure data is fed back into central processing Device 40.If the wind pressure value at nozzle 214 reaches setting value, central processing unit 40 can send out signal to indicator light display module 50, Indicator light display module 50 shows that green light, expression do not block;If wind pressure value is not up to setting value, central processing unit 40 can control Red light on indicator light display module 50 lights, and indicates there is blocking, is labeled as substandard product.
After the completion of anti-blocking detection, 1151 dead electricity of first movement cylinder drives mounting plate 1110 to be returned to initial position.Entirely Process action 4s continues air-leakage test for gas ratio valve and square tube component 20 of the anti-blocking detection after qualified.This When, 1152 energized action of the second mobile cylinder drives the second direction y movements of movable plate 1157 along the horizontal plane, switches to second Plug 1130 acts and continues 5s.First movement cylinder 1151 again the second plug 1130 of electric drive moves straight down, in 6s The closure to the nozzle 214 on gas ratio valve and square tube component 20 is formed, 7s is interior to switch to airtight inspection by air-leakage detector It surveys.Air-leakage test is proceeded by, air-leakage test needs to detect three times.
It detects for the first time, 213 dead electricity of sectioning valve is closed, other two valve bodies obtain electric-opening.By air intake duct 1711 to combustion Inflation, makes air pressure reach 15kpa, and carry out the pressurize of certain time in gas proportioning valve and square tube component 20.During pressurize, if Air-leakage detector detects that the air pressure decreasing value in gas ratio valve and square tube component 20 is more than 25pa, air-leakage detector meeting Instruction (buzzing and light flash) is sent out, shows the external air-tightness of the inside of sectioning valve 213, outside or proportioning valve 212 It is not up to standard to be marked as substandard product;If air-leakage detector detects the air pressure drop in gas ratio valve and square tube component 20 Low value is less than 25pa, then is not in warning, shows the external air-tightness of the inside of sectioning valve 213, outside or proportioning valve 212 It is up to standard.
Qualified gas ratio valve is detected to first time and square tube component 20 carries out second of air-leakage test.First movement Cylinder 1151 and the action of 1152 dead electricity of the second mobile cylinder, are returned to initial position, and 212 dead electricity of proportioning valve is closed, shut-off valve 211 Electric-opening is obtained with sectioning valve 213.It is inflated into gas ratio valve and square tube component 20 by air intake duct 1711, air pressure is made to reach 15kpa, and carry out the pressurize of certain time.During pressurize, if air-leakage detector detects gas ratio valve and square tube group Air pressure decreasing value in part 20 is more than 50pa, and air-leakage detector can send out instruction (buzzing and light flash), show ratio The inside air-tightness of valve 212 is not up to standard, is labeled as substandard product;If air-leakage detector detects gas ratio valve and square tube Air pressure decreasing value in component 20 is less than 50pa, then is not in warning, shows that the inside air-tightness of proportioning valve 212 is up to standard.
Qualified gas ratio valve is detected to second and square tube component 20 carries out third time air-leakage test.Second of inspection Each component actuation when survey remains unchanged, and only closes 211 dead electricity of shut-off valve, and proportioning valve 212 and sectioning valve 213 obtain electric-opening. It is inflated into gas ratio valve and square tube component 20 by air intake duct 1711, so that air pressure is reached 15kpa, and carry out certain time Pressurize.During pressurize, if air-leakage detector detects that the air pressure decreasing value in gas ratio valve and square tube component 20 is more than 25pa, air-leakage detector can send out instruction (buzzing and light flash), show that the inside air-tightness of shut-off valve 211 is not up to standard It is marked as substandard product;If air-leakage detector detects that the air pressure decreasing value in gas ratio valve and square tube component 20 is small In 25pa, is then not in warning, shows that the inside air-tightness of shut-off valve 211 is up to standard.
All components and valve body are finally returned to initial position, close power supply, complete entire anti-blocking detection and air-tightness Detection process.It is qualified products by anti-blocking detection and the gas ratio valve of air-leakage test three times and square tube component 20, other For underproof product.
It is worth noting that, in entire anti-blocking detection and air-tightness detection process, all components and valve body open when Between be adjustable, and the automatic checkout system be suitable for different gas ratio valves and square tube component 20, therefore, first Plug 1120, the second plug 1130 number can make variation as needed, the wind pressure value, the pressure of pressurize when anti-blocking detection are strong The setting of degree and pressure reduction values is also required to be arranged according to the design requirement of product.
Automatic checkout system provided in this embodiment, the first plug 1120 of automatic detection device 10 and the second plug 1130 carry out anti-blocking detection and air-leakage test of the cooperation realization to gas ratio valve and square tube component 20 with charging portion 17, can be same Shi Shixian is convenient and efficient and easily operated to the process of entire gas ratio valve leak detection.Stationary fixture 13 is fixed tested Gas ratio valve and square tube component 20 occur deviating and causing testing result inaccurate when preventing plug 1131 from blocking up.It moves Take offence cylinder can simple realization different function detection switching.Also, pass through the anti-blocking inspection to gas ratio valve and square tube component 20 It surveys and is controlled with the entire detection process of air-leakage test, realize that the anti-blocking detection of gas ratio valve and square tube component 20 is gentle The automation of close property detection.The automatic control system is easy to operate, and detection is quick, effectively raises the efficiency of detection, makes life Produce die-filling piece of gas valve body portion more efficiently, quality is effectively ensured.Compared to traditional air-leakage test, using automation After detecting system, the number of air-leakage test is reduced to list three times, has saved the required cost of detection, and save The time of detection, more high efficient and reliable.
Second embodiment
The present embodiment provides a kind of automatic checkout system, the difference from the first embodiment is that automatic detection device 10, Referring to Fig. 8, the automatic detection device 10 simplifies the structure of detent mechanism 1150, detent mechanism 1150 includes first movement gas Cylinder 1151, positioning plate 1158, third cylinder 1160.First movement cylinder 1151 and third cylinder 1160 are arranged at positioning plate On 1158, first movement cylinder 1151, which moves up and down, drives mounting plate 1110 to realize that the first plug 1120 or the second plug 1130 are right The closure of nozzle 214.Third cylinder 1160 moves up and down the closure for driving third plug 1140 to realize to nozzle 214.
On the pedestal 131 of stationary fixture 13, it is opposite to be located at the second direction y of the lower section of the first support division 132 along the horizontal plane Be provided with moving guide rail 136, the first support division 132 can move on the second direction y of horizontal plane along moving guide rail 136, make Nozzle 214 is shifted one's position the closure for realizing different plugs to it.
Automatic checkout system provided in this embodiment, automatic detection device 10 simplify the structure of detent mechanism 1150, And the institute for also having anti-blocking detection and air-leakage test is functional.10 structure of automatic detection device is easily designed, and grasps Make also simple.
3rd embodiment
The present embodiment provides a kind of automatic checkout system, the difference from the first embodiment is that automatic detection device 10, Referring to Fig. 9, the support portion 15 of the automatic detection device 10 be telescopic supporting rod, it can be achieved that moving up and down for plug, right Nozzle 214 is blocked.Third plug 1140 is detachably arranged in fixed plate 1156, is needing to carry out quality supervision sampling observation and skill Art personnel carry out to be mounted in fixed plate 1156 when the abnormal conditions judgement of valve when necessary.
A kind of automatic checkout system provided in this embodiment, automatic detection device 10, using the supporting rod of support portion 15 To complete the movement of plug in the vertical direction, closure of the realization to nozzle 214, the spatial altitude reduction of whole device, also letter Change structure, equally realizes the function needed for anti-blocking detection and air-leakage test.
In addition, the automatic checkout system that second embodiment and 3rd embodiment provide can be used described in first embodiment Anti-blocking detection and air-tightness detection method and step anti-blocking detection and air-tightness are carried out to gas ratio valve and square tube component 20 Detection.
It should be noted that reference numeral with the arrow in all attached drawings refers to empty body structure, such as hole, slot, chamber etc., Reference numeral not with the arrow refers to entity structure.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of automatic detection device, which is characterized in that the automatic detection device include stationary fixture, charging portion, support portion, Closure part;The charging portion is set on the stationary fixture, for the air inlet connection with tested gas ratio valve;The branch Support part is set on the stationary fixture;The closure part is set on the support portion;The closure part includes the first plug With the second plug, first plug is for coordinating the charging portion to carry out anti-blocking detection, and second plug is for coordinating institute It states charging portion and carries out air-leakage test.
2. automatic detection device as described in claim 1, which is characterized in that the charging portion includes inflation cylinder and pneumatic head; The inflation cylinder is set on the stationary fixture;The pneumatic head is set to the telescopic end of the inflation cylinder, described to fill The air intake duct being connected with the air inlet of tested gas ratio valve is offered in a fit of anger;One end of the air intake duct is used for and is tested The air inlet of gas ratio valve is connected to, and the other end of the air intake duct with air-leakage detector for connecting.
3. automatic detection device as described in claim 1, which is characterized in that the closure part further includes detent mechanism and installation Plate;The first direction of first plug along the horizontal plane is evenly spaced to be arranged on the mounting plate, second plug edge Horizontal plane first direction is evenly spaced to be arranged on the mounting plate, and first plug and second plug be not same On straight line;The detent mechanism is set on the support portion, for switching first plug and second plug to quilt The nozzle for surveying square tube component is blocked;The mounting plate is connect with the detent mechanism.
4. automatic detection device as claimed in claim 3, which is characterized in that first plug includes plug portion and the first connection Body;The plug portion is used to block the nozzle of tested square tube component;First connector is connect with the plug portion, and described First connector is set on the mounting plate;Offered on first connector stomata and with the ventilation in the plug portion Hole is connected to, and the one end of the stomata far from the venthole is connect by tracheae with wind pressure detector, is used for the measurement of wind pressure.
5. automatic detection device as claimed in claim 3, which is characterized in that second plug includes block head and the second connection Body;The block head is an entity, for being blocked to the nozzle for being tested square tube component;Second connector and the envelope Plug connects, and second connector is set on the mounting plate.
6. automatic detection device as claimed in claim 3, which is characterized in that the detent mechanism includes first movement cylinder, Two mobile cylinders;The first movement cylinder is connect with the mounting plate, and the first movement cylinder is for driving the installation Plate moves in the vertical direction, realizes the envelope of first plug or second plug to the nozzle on tested square tube component It is stifled;The second direction movement of second mobile cylinder along the horizontal plane, for moving first plug or second plug It is directed at nozzle.
7. automatic detection device as claimed in claim 3, which is characterized in that the closure part further includes third plug and third gas Cylinder;The third plug is in second plug on same straight line, to being tested square tube when the third plug is used to inspect by random samples The nozzle of component is blocked;The third cylinder is connect with the third plug, and the third cylinder is for driving described the Three plugs move in the vertical direction, realize the closure to being tested the nozzle on square tube component.
8. automatic detection device as described in claim 1, which is characterized in that the stationary fixture includes pedestal and is set to institute State the first support division, the second support division, third support division and the 4th support division on pedestal;First support division is in vertical side Tested gas ratio valve and square tube component are supported upwards;The combination of second support division and the third support division is in horizontal plane First direction support tested gas ratio valve and square tube component;4th support division the second direction of horizontal plane support by Survey gas ratio valve and square tube component;First support division, second support division, the third support division and the described 4th Support division forms the fixation to being tested gas ratio valve and square tube component.
9. a kind of automatic checkout system, which is characterized in that the automatic checkout system includes described in claim 1-8 any one Automatic detection device further includes keyboard input module, indicator light display module, central processing unit and power module;It is described to press Key input module is connect with the central processing unit, for sending operational order to the central processing unit;The power module One end is connect with the central processing unit, and the other end is connect with the automatic detection device, and the central processing unit passes through control The power module makes the automatic control device energized action or dead electricity reset;The indicator light display module and the center Processor connects, and for the central processing unit when controlling the automatic control device, the automatic control device can be in described Central processor feedback signal, the central processing unit are carried out controlling the indicator light display module after processing analysis and be sent out to signal Consequential signal.
10. automatic checkout system as claimed in claim 9, which is characterized in that the automatic checkout system further includes air-tightness inspection Survey instrument and wind pressure detector;The air-leakage detector is connect with the charging portion, is used for air-leakage test;The wind pressure detection Device is connect with the closure part, is used for anti-blocking measurement.
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CN109967384A (en) * 2019-03-29 2019-07-05 宁波英特灵气动科技有限公司 A kind of tightness checking device of throttle valve production line for automatically assembling
CN112213035A (en) * 2020-09-07 2021-01-12 华帝股份有限公司 Air tightness detection system, detection method and special clamp
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CN113237614A (en) * 2021-04-15 2021-08-10 浙江卡博铜业有限公司 Valve body gas tightness detection device
CN114486110A (en) * 2021-12-23 2022-05-13 广州高澜节能技术股份有限公司 Functionality test method and system for wind power water cooling device
CN116222914A (en) * 2022-12-30 2023-06-06 浙江方正家用电器质量检测有限公司 Household appliance safety detection device and detection method

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CN109967384A (en) * 2019-03-29 2019-07-05 宁波英特灵气动科技有限公司 A kind of tightness checking device of throttle valve production line for automatically assembling
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CN114486110A (en) * 2021-12-23 2022-05-13 广州高澜节能技术股份有限公司 Functionality test method and system for wind power water cooling device
CN116222914A (en) * 2022-12-30 2023-06-06 浙江方正家用电器质量检测有限公司 Household appliance safety detection device and detection method
CN116222914B (en) * 2022-12-30 2023-09-22 浙江方正家用电器质量检测有限公司 Household appliance safety detection device and detection method

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