CN106404364A - Pneumatic control valve test system - Google Patents
Pneumatic control valve test system Download PDFInfo
- Publication number
- CN106404364A CN106404364A CN201610777389.XA CN201610777389A CN106404364A CN 106404364 A CN106404364 A CN 106404364A CN 201610777389 A CN201610777389 A CN 201610777389A CN 106404364 A CN106404364 A CN 106404364A
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- Prior art keywords
- test
- mouth
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- station
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating 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
- G01M3/28—Investigating 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
- G01M3/2876—Investigating 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
Abstract
The invention relates to the technical field of automatic detection, and provides a pneumatic control valve test system comprising a test rack, an industrial control computer which is arranged on the test rack and a test air path system. The test air channel system comprises a first position test air path and a second position test air path. The first position test air path and the second position test air path are used for detecting sealing and reversing indicators and flow pressure of pneumatic control valves arranged on an H/L test position and a sealing test position under the control of the pneumatic control valve test programs operated on the industrial control computer. The pneumatic control valve test programs are arranged and operated in the industrial control computer. When the industrial control computer operates the pneumatic control valve test programs, a pneumatic control valve test human-computer interactive interface is displayed on the display screen of the industrial control computer, and the test air path system is controlled to automatically or manually detect the pneumatic control valves through the pneumatic control valve test human-computer interactive interface so that the whole detection process has high degree of automation, various parameter indicators of the pneumatic control valves can be really detected and reflected and the test efficiency is high.
Description
Technical field
The invention belongs to test technique automatic field, more particularly, to a kind of Pneumatic valve test system.
Background technology
Pneumatically controlled reversal valve, abbreviation Pneumatic valve, is the control element in pneumatic system, for fluid in control system
Flow direction, its species is more, and user can be selected according to actual needs.Pneumatic valve requires more to sealing and performance indications
Strictly, before Pneumatic valve dispatches from the factory, need Pneumatic valve is carried out with the detection of sealing and performance, it is qualified only to detect, this gas control
Valve just meets the condition of dispatching from the factory.
Wherein, there is following defect in the detection for Pneumatic valve sealing and performance indications at present:
(1) assay device structures are relatively simple, for the detection imperfection of Pneumatic valve property indices, only simply
A test, the testing result leading to whole Pneumatic valve inaccurate it is impossible to the actual performance index of reaction Pneumatic valve strictly according to the facts,
Ultimately result in underproof Pneumatic valve and render to market, the impact public praise of product and the image of company;
(2) the detection efficiency ratio of the overall detection of testing equipment is relatively low, and whole detection process is slow, have impact on product release
The progress in market, makes troubles to company programming's layout;
(3) detection process is that artificial participation is more, and automaticity is relatively low, and is that artificial checking is sentenced when more
Disconnected, man-machine interaction degree is relatively low.
Content of the invention
In order to overcome the defect of prior art as indicated above, the present inventor has made intensive studies to this, is paying
After a large amount of creative works, thus complete the present invention.
Specifically, this is it is an object of the invention to providing a kind of high degree of automation, can truly detecting that Pneumatic valve is every
Performance indications and the high Pneumatic valve test system of detection efficiency.
The present invention is achieved in that a kind of Pneumatic valve test system, and described Pneumatic valve test system includes testboard bay
With the industrial computer being arranged on described testboard bay, test air-channel system;
Described test air-channel system includes controlling the first station test gas circuit and the second station test gas circuit, described first station
Test gas circuit and the second station are tested gas circuit and are respectively used under the control of Pneumatic valve test program running on described industrial computer,
Realize the sealing to the Pneumatic valve being placed in H/L test station and sealing test station, commutation property index and flow pressure
Detection;
On described industrial computer built-in and run have Pneumatic valve test program, described industrial computer run described gas control valve test
During program, the display screen display Pneumatic valve test human-computer interaction interface of described industrial computer.
As a kind of improved plan, described first station test gas circuit includes H/L test station, and described H/L tests work
Position includes S1 mouth, S2 mouth, P mouth, H mouth, L mouth and L reserved opening;
S1 air bleeding valve, S1 calibrating valve, S1 pressure biography are sequentially provided with the gas circuit being connected with the S1 mouth of described H/L test station
Sensor, S1 intake valve and the first electronic proportioning valve;
S2 calibrating valve and S2 pressure sensor are sequentially provided with the gas circuit being connected with the S2 mouth of described H/L test station;
P calibrating valve, P pressure sensor, P intake valve are sequentially provided with the gas circuit being connected with the P mouth of described H/L test station
And second electronic proportioning valve, the P mouth of described H/L test station and the branch air path drawn and described P calibrating valve between are provided with P
Air bleeding valve;
H calibrating valve and H pressure sensor, described H/ are sequentially provided with the gas circuit being connected with the H mouth of described H/L test station
The branch air path drawn between the H mouth of L test station and described H calibrating valve is provided with H air outlet valve;
L air outlet valve, flowmeter valve and flowmeter are sequentially provided with the gas circuit being connected with the L mouth of described H/L test station
Sensor, the branch air path drawn between the L mouth of described H/L test station and described L air outlet valve is provided with L calibrating valve and L pressure
Sensor;
L is sequentially provided with the gas circuit being connected with the L reserved opening of described H/L test station and reserves air outlet valve and the reserved exhaust of L
It is sequentially provided with L on the branch air path drawn between the reserved air outlet valve of valve, the L reserved opening of described H/L test station and described L to reserve
Calibrating valve and L reserve sensor.
As a kind of improved plan, the other end of described first electronic proportioning valve and the second electronic proportioning valve connects respectively
To the first gas tank, described first gas tank connects the first inlet duct.
As a kind of improved plan, described second station test gas circuit includes sealing test station, described sealing test
Station includes S1 mouth, S2 mouth, P mouth, H mouth, L mouth and L reserved opening;
Leak test detection S1 intake valve and leak test instrument are sequentially provided with the gas circuit being connected with the S1 mouth of described sealing test station,
Described leak test instrument connects the second gas tank, and described second gas tank connects the second inlet duct;
The gas circuit being connected with the P mouth of sealing test station is provided with leak test detection P mouth intake valve, described sealing test station
P mouth and leak test detect P mouth intake valve between draw branch air path be provided with leak test detection P mouth air bleeding valve.
As a kind of improved plan, human-computer interaction interface includes Product checking interface, parameter sets for described Pneumatic valve test
Put interface, management setting interface, data query interface, manually operated interface, instrument calibration interface and help interface, described product
It is main interface that interface is surveyed in product examine;
Described Product checking interface is provided with and clicks button area, the first testing result viewing area, the second testing result
Viewing area, form viewing area, bar code region and OptionButton region;
The described button area that clicks is provided with sealing detection button, H/L detection button, automatic detection button and logs off
Button;
Described first results display area domain includes H mouth leakage rate viewing area, L mouth leakage rate viewing area, P mouth leakage rate
Viewing area;
Described second results display area domain include S1S2 viewing area, HL image display area, the standby viewing area of L, H mouth high pressure show
Show area, L mouth high pressure viewing area, H mouth low pressure viewing area and L mouth low pressure viewing area;
Described OptionButton region includes Product checking option, parameter setting option, management setting options, data query choosing
Item, manually operated option, instrument calibration option and help options.
As a kind of improved plan, when selecting described parameter setting option, described Pneumatic valve tests man-machine interaction circle
Face is transformed into described parameter setting interface;
Described parameter setting interface is provided with test parameter list and product signal list, and described test parameter list includes gas
Close property parameter column, commutation property parameter column, flow parameter hurdle and assembling and mark hurdle.
As a kind of improved plan, when selecting described management setting options, described Pneumatic valve tests man-machine interaction circle
Face is transformed into described management setting interface;
Described management setting interface includes user list region, editor user area, order list region and editor and orders
Single region.
As a kind of improved plan, when selecting data query option, described Pneumatic valve test human-computer interaction interface turns
Change to data query interface;
Described data query interface includes querying condition selection region, form export area and inquiry display field
Domain.
As a kind of improved plan, when selecting manually operated option, described Pneumatic valve test human-computer interaction interface turns
Change on described manually operated interface.
As a kind of improved plan, when selecting calibrating indicating instrument option, described Pneumatic valve test human-computer interaction interface turns
Change to instrument calibration interface.
In embodiments of the present invention, Pneumatic valve test system includes testboard bay and the industry control being arranged on testboard bay
Machine, test air-channel system;Test air-channel system includes controlling the first station test gas circuit and the second station test gas circuit, the first station
Test gas circuit and the second station are tested gas circuit and are respectively used under the control of Pneumatic valve test program running on industrial computer, realize
Inspection to the sealing of the Pneumatic valve being placed in H/L test station and sealing test station, commutation property index and flow pressure
Survey;Built-in and run and have Pneumatic valve test program on industrial computer, industrial computer when running Pneumatic valve test program, industrial computer aobvious
Show screen display Pneumatic valve test human-computer interaction interface, control test air-channel system from human-computer interaction interface is tested by Pneumatic valve
Pneumatic valve is carried out with automatic or manual detection, whole detection process high degree of automation, can truly detect each of reflection Pneumatic valve
Item parameter index, and testing efficiency is higher.
Brief description
Fig. 1 is the schematic diagram of the test gas circuit that the present invention provides;
Fig. 2 is the schematic diagram of the Pneumatic valve human-computer interaction interface that the present invention provides;
Fig. 3 is the schematic diagram at the parameter setting interface that the present invention provides;
Fig. 4 is the commutation parameter setting interface schematic diagram that the present invention provides;
Fig. 5 is the schematic diagram that the flow parameter that the present invention provides arranges interface;
Fig. 6 is the schematic diagram that the management that the present invention provides arranges interface;
Fig. 7 is the schematic diagram at the data query interface that the present invention provides;
Wherein, 1-H/L test station, 2-S1 air bleeding valve, 3-S1 calibrating valve, 4-S1 pressure sensor, 5-S1 intake valve, 6-
First electronic proportioning valve, 7-S2 calibrating valve, 8-S2 pressure sensor, 9-P calibrating valve, 10-P pressure sensor, 11-P intake valve,
12- second electronic proportioning valve, 13-P air bleeding valve, 14-H calibrating valve, 15-H pressure sensor, 16-H air outlet valve, 17-L air outlet valve,
18- flowmeter valve, 19- flowmeter sensor, 20-L calibrating valve, 21-L pressure sensor, 22-L reserves air outlet valve, and 23-L reserves
Air bleeding valve, 24-L reserves calibrating valve, and 25-L reserves sensor, 26- first gas tank, 27- first inlet duct, 28- sealing test
Station, 29- leak test detects S1 intake valve, 30- leak test instrument, 31- second gas tank, 32- second inlet duct, and 33- leak test detects P mouth
Intake valve, 34- leak test detects P mouth air bleeding valve.
Specific embodiment
With reference to specific embodiment, the present invention is further described.But the purposes of these exemplary embodiments and mesh
Be only used for enumerate the present invention, not the real protection scope of the present invention is constituted with any type of any restriction, more non-incite somebody to action this
The protection domain of invention is confined to this.
Pneumatic valve test system provided in an embodiment of the present invention includes testboard bay and is arranged on described testboard bay
Industrial computer, test air-channel system;
Test air-channel system includes controlling the first station test gas circuit and the second station test gas circuit, the first station test gas circuit
Test gas circuit with the second station to be respectively used under the control of Pneumatic valve test program running on industrial computer, realize to being placed into
The detection of the sealing of the Pneumatic valve in H/L test station and sealing test station, commutation property index and flow pressure;
On industrial computer built-in and run have Pneumatic valve test program, industrial computer run Pneumatic valve test program when, industry control
The display screen display Pneumatic valve test human-computer interaction interface of machine.
As shown in figure 1, first station test gas circuit include H/L test station 1, H/L test station 1 include S1 mouth, S2 mouth,
P mouth, H mouth, L mouth and L reserved opening;
S1 air bleeding valve 2, S1 calibrating valve 3, S1 pressure biography are sequentially provided with the gas circuit being connected with the S1 mouth of H/L test station 1
Sensor 4, S1 intake valve 5 and the first electronic proportioning valve 6;
S2 calibrating valve 7 and S2 pressure sensor 8 are sequentially provided with the gas circuit being connected with the S2 mouth of H/L test station 1;
P calibrating valve 9, P pressure sensor 10, P intake valve are sequentially provided with the gas circuit being connected with the P mouth of H/L test station 1
11 and second electronic proportioning valve 12, the P mouth of described H/L test station 1 and the branch's gas drawn and described P calibrating valve 9 between
Road is provided with P air bleeding valve 13;
H calibrating valve 14 and H pressure sensor 15 are sequentially provided with the gas circuit that the H mouth testing work 1 with H/L is connected, H/L surveys
The branch air path drawn between the H mouth of trial work position 1 and H calibrating valve 14 is provided with H air outlet valve 16;
L air outlet valve 17, flowmeter valve 18 and flowmeter are sequentially provided with the gas circuit being connected with the L mouth of H/L test station 1
Sensor 19, the branch air path drawn between the L mouth of H/L test station 1 and L air outlet valve 17 is provided with L calibrating valve 20 and L pressure passes
Sensor 21;
L is sequentially provided with the gas circuit being connected with the L reserved opening of H/L test station 1 and reserves air outlet valve 22 and the reserved air bleeding valve of L
The L reserved opening of 23, H/L test station 1 and L reserve and are sequentially provided with the reserved calibration of L on the branch air path drawn between air outlet valve 22
Valve 24 and L reserve sensor 25.
In this embodiment, the other end of the first electronic proportioning valve 6 and the second electronic proportioning valve 12 is respectively connecting to first
Gas tank 26, the first gas tank 26 connects the first inlet duct 27.
Second station test gas circuit includes sealing test station 28, and sealing test station 28 includes S1 mouth, S2 mouth, P mouth, H
Mouth, L mouth and L reserved opening;
Leak test detection S1 intake valve 29 and leak test instrument are sequentially provided with the gas circuit being connected with the S1 mouth of sealing test station 28
30, leak test instrument 30 connects the second gas tank 31, and the second gas tank 31 connects the second inlet duct 32;
The gas circuit being connected with the P mouth of sealing test station 28 is provided with leak test detection P mouth intake valve 33, described sealing test
The P mouth of station 28 and leak test detect that the branch air path drawn between P mouth intake valve 33 is provided with leak test detection P mouth air bleeding valve 34.
By the part of each intake valve above-mentioned, air bleeding valve and correlation, realize ascending, descending pressure test to H mouth, L mouth
Boosting, step-down test, sealing propertytest and flow detection etc., will not be described here.
In embodiments of the present invention, as shown in Fig. 2 above-mentioned Pneumatic valve human-computer interaction interface includes Product checking interface, ginseng
Number setting interface, management setting interface, data query interface, manually operated interface, instrument calibration interface and help interface, produce
It is main interface that interface is surveyed in product examine;
Product checking interface is provided with and clicks button area, the first testing result viewing area, the second testing result show
Region, form viewing area, bar code region and OptionButton region;
Click button area and be provided with sealing detection button, H/L detection button, automatic detection button and logging off and press
Button;
First results display area domain includes H mouth leakage rate viewing area, L mouth leakage rate viewing area, P mouth leakage rate show
Region;
Second results display area domain includes S1S2 viewing area, HL image display area, the standby viewing area of L, H mouth high pressure show
Area, L mouth high pressure viewing area, H mouth low pressure viewing area and L mouth low pressure viewing area;
OptionButton region include Product checking option, parameter setting option, management setting options, data query option,
Manually operated option, instrument calibration option and help options.
Wherein, the homepage of this Pneumatic valve human-computer interaction interface is Product checking interface, clicks in button area at this:
Click on sealing detection button, carry out single sealing detection, single sealing detection needs under non-automatic testing conditions
Detected;
Click on H/L detection button, carry out single high low pressure switching tests, single sealing detection needs in non-automatic detection
Under the conditions of detected;
Click on automatic detection button, then carry out automatic detection, click on and need switching " manual/auto " on panel
To under auto state, button is just effective, and this button is with to press the button the start button effect of box be the same.
In this embodiment, bar code region specifically includes three bar codes, specially:
Bar code 1:This bar code is the bar code of feeding barcode scanning;
Bar code 2:Assembling feeding barcode scanning;After assembling feeding barcode scanning, if material has completed after tested and has been qualified, for
Green font shows;Then show for red font if unqualified;If material does not complete to test, show for blue font
Show, this inquiry data result is downloaded in assembly station PLC;
Bar code 3:Assembling feeding barcode scanning;After assembling feeding barcode scanning, if material has completed after tested and has been qualified, for
Green font shows;Then show for red font if unqualified;If material does not complete to test, show for blue font
Show, this inquiry data result is downloaded in assembly station PLC.
One that above are only the present invention implements, and here is not in order to limit the present invention.
As shown in figure 3, when selecting parameter setting option, Pneumatic valve test human-computer interaction interface is transformed into parameter setting circle
Face;
Parameter setting interface is provided with test parameter list and product signal list, and test parameter list includes air-tightness parameter
Hurdle, commutation property parameter column, flow parameter hurdle and assembling and mark hurdle.
The model of Pneumatic valve to be measured on parameter setting interface, can be added, and be independently arranged the correlation preserving Pneumatic valve
Parameter;
Add model:In input model, the model that do not have in input product model list, then can add new model;
Delete model:Click on, then delete " input model " corresponding product;
Parameter preserves:Click on, then preserve " input model " corresponding product;
Product type list:Click on the model in " product type list ", the then parameter in handoff response model.
In this embodiment, in air-tightness parameter column, commutation property parameter column, flow parameter hurdle and assembling and mark hurdle
Related setting, can require be configured according to the actual parameter of Pneumatic valve to be measured, specially:
(1) air-tightness parameter setting
Whether select air-leakage test station:Select this option, then each detection workpiece is required for detecting air-tightness;
L mouth and qualified leakage rate maximum:Leak the standard of qualified judgement as L oral examination, if test result is higher than this number
Value, then detect that workpiece is judged to unqualified;
H mouth and qualified leakage rate maximum:Leak the standard of qualified judgement as H oral examination, if test result is higher than this number
Value, then detect that workpiece is judged to unqualified;
Leak test instrument procedure Selection:Select the program number of each leak test test, altogether can select 31 programs;Note:The
31 programs toggle program for P mouth, please must not select No. 31 programs during proper testing.
(2) commutation property parameter setting, as shown in Figure 4;
Whether selection commutation property detects station:Choose this, then each detection workpiece is required for detection commutation property;
Double pressure detecting are opened in commutation:Choose this, then two pressure of commutation property detection, without choosing, then only examine
Survey the pressure of S1 supply gas pressure 1;
Conventional L mouth selects:Choose this, then detect the relevant parameter of L mouth;
Reserved L mouth selects:Choose this county, then detect the relevant parameter of reserved L mouth;
H qualified pressure rising time:H mouth acceptability criteria, if above this time, then workpiece is unqualified;
S1 mouth and the qualified pressure difference value of S2 mouth:After inflation completes to stablize, the difference of detection S1 mouth and S2 mouth, if difference is big
In this value, then workpiece is unqualified;
S1 confession atmospheric pressure 1, P confession atmospheric pressure 1:In first time commutation property detection, S1 mouth, the supply gas pressure of P mouth;
S1 confession atmospheric pressure 2, P confession atmospheric pressure 2:In second commutation property detection, S1 mouth, the supply gas pressure of P mouth.
(3) flow parameter setting, as shown in Figure 5;
H mouth flux lower limit:Measurement H mouth flow criterion for the first time, if being less than this lower limit, workpiece is unqualified;
H mouth flux lower limit 2:Second measurement H mouth flow criterion, if being less than this lower limit, workpiece is unqualified;
L mouth flux lower limit:First measurement L mouth flow criterion, if being less than this lower limit, workpiece is unqualified;
L mouth flux lower limit 2:Second measurement L mouth flow criterion, if being less than this lower limit, workpiece is unqualified.
(4) assembling and mark hurdle, will not be described here.
As shown in fig. 6, when selecting management setting options, Pneumatic valve test human-computer interaction interface is transformed into management setting circle
Face;
Management setting interface includes user list region, editor user area, order list region and editor order area
Domain.
As shown in fig. 7, when selecting data query option, Pneumatic valve test human-computer interaction interface is transformed into data query circle
Face;
Data query interface includes querying condition selection region, form export area and inquiry data display area.
In embodiments of the present invention, when selecting manually operated option, Pneumatic valve test human-computer interaction interface conversion is in one's hands
In dynamic operation interface.
" manual/auto " on interface, when manual position, clicks on button effective;Click on and accordingly press on interface
Button, then correspond to cylinder action, will not be described here.
In embodiments of the present invention, when selecting calibrating indicating instrument option, Pneumatic valve test human-computer interaction interface is transformed into instrument
Table corrects interface.
In embodiments of the present invention, it is common mode of operation for manually operated interface and instrument calibration interface, here
Repeat no more, but do not limit the present invention.
In conjunction with shown in above-mentioned Fig. 1 to Fig. 7, the main test job stream of Pneumatic valve test system provided in an embodiment of the present invention
Cheng Wei:
(1) machinery prepares
Compression and sealing S2 mouth
(2) gas circuit prepares
Sealing S1 mouth, HL mouth, P mouth, L reserved opening;
(3) gas circuit prepares
Inflated by S1 mouth, P mouth is not inflated, H mouth stop valve is closed;
(4) movable gas control valve core
To P mouth inflation/deflation 3 times;
(5) H boosting test
Detection calculates the time that H mouth is changed to high pressure 8bar by 0bar;
(6) S1S2 pressure reduction test
H mouth stop valve is opened, and detection S2 mouth pressure value is equal to S1 mouth pressure value
(7) flow rate test
Detection H mouth flow (8.496L/Sec);
(8) high-low pressure switching
H mouth stop valve is closed, and S1 mouth keeps air pressure, is inflated by P mouth;
(9) H mouth step-down test
Detection calculates H mouth and changes to the 0bar time by high pressure;
(10) L mouth boosting test
Detection calculates L mouth and changes to high-voltage time by 0bar;
(11) L mouth flow rate test
Open L mouth as needed, detect L mouth flow;
(12) high-low pressure switching
H mouth stop valve is closed, and S1 mouth keeps air pressure, is exitted by P mouth;
(13) L mouth step-down test
Detection calculates L mouth and changes to the 0bar time by high pressure to be used.
Above-mentioned only give one brief realize flow process, will not be described here, but not in order to limit the present invention.
In embodiments of the present invention, Pneumatic valve test system includes testboard bay and the industry control being arranged on testboard bay
Machine, test air-channel system;Test air-channel system includes controlling the first station test gas circuit and the second station test gas circuit, the first station
Test gas circuit and the second station are tested gas circuit and are respectively used under the control of Pneumatic valve test program running on industrial computer, realize
Inspection to the sealing of the Pneumatic valve being placed in H/L test station and sealing test station, commutation property index and flow pressure
Survey;Built-in and run and have Pneumatic valve test program on industrial computer, industrial computer when running Pneumatic valve test program, industrial computer aobvious
Show screen display Pneumatic valve test human-computer interaction interface, control test air-channel system from human-computer interaction interface is tested by Pneumatic valve
Pneumatic valve is carried out with automatic or manual detection, whole detection process high degree of automation, can truly detect each of reflection Pneumatic valve
Item parameter index, and testing efficiency is higher.
It should be appreciated that the purposes of these embodiments is merely to illustrate the present invention and is not intended to limit the protection model of the present invention
Enclose.Additionally, it will also be appreciated that after the technology contents having read the present invention, those skilled in the art can make each to the present invention
Plant and change, change and/or modification, all these equivalent form of value equally falls within the guarantor that the application appended claims are limited
Within the scope of shield.
Claims (10)
1. a kind of Pneumatic valve test system is it is characterised in that described Pneumatic valve test system includes testboard bay and is arranged on institute
State the industrial computer on testboard bay, test air-channel system;
Described test air-channel system includes controlling the first station test gas circuit and the second station test gas circuit, described first station test
Gas circuit and the second station are tested gas circuit and are respectively used under the control of Pneumatic valve test program running on described industrial computer, realize
Inspection to the sealing of the Pneumatic valve being placed in H/L test station and sealing test station, commutation property index and flow pressure
Survey;
On described industrial computer built-in and run have Pneumatic valve test program, described industrial computer run described Pneumatic valve test program
When, the display screen display Pneumatic valve test human-computer interaction interface of described industrial computer.
2. Pneumatic valve test system according to claim 1 is it is characterised in that described first station test gas circuit includes H/
L test station, described H/L test station includes S1 mouth, S2 mouth, P mouth, H mouth, L mouth and L reserved opening;
S1 air bleeding valve, S1 calibrating valve, S1 pressure sensing are sequentially provided with the gas circuit being connected with the S1 mouth of described H/L test station
Device, S1 intake valve and the first electronic proportioning valve;
S2 calibrating valve and S2 pressure sensor are sequentially provided with the gas circuit being connected with the S2 mouth of described H/L test station;
Be sequentially provided with the gas circuit being connected with the P mouth of described H/L test station P calibrating valve, P pressure sensor, P intake valve and
Second electronic proportioning valve, the P mouth of described H/L test station and the branch air path drawn and described P calibrating valve between are provided with P exhaust
Valve;
H calibrating valve and H pressure sensor are sequentially provided with the gas circuit being connected with the H mouth of described H/L test station, described H/L surveys
The branch air path drawn between the H mouth of trial work position and described H calibrating valve is provided with H air outlet valve;
L air outlet valve, flowmeter valve and flowmeter sensing are sequentially provided with the gas circuit being connected with the L mouth of described H/L test station
Device, the branch air path drawn between the L mouth of described H/L test station and described L air outlet valve is provided with L calibrating valve and L pressure sensing
Device;
L is sequentially provided with the gas circuit being connected with the L reserved opening of described H/L test station and reserves air outlet valve and the reserved air bleeding valve of L, institute
State the L reserved opening of H/L test station and described L reserves and is sequentially provided with the reserved calibration of L on the branch air path drawn between air outlet valve
Valve and L reserve sensor.
3. Pneumatic valve test system according to claim 2 it is characterised in that described first electronic proportioning valve and second electricity
The other end of sub- proportioning valve is respectively connecting to the first gas tank, and described first gas tank connects the first inlet duct.
4. Pneumatic valve test system according to claim 2 it is characterised in that described second station test gas circuit include close
Envelope test station, described sealing test station includes S1 mouth, S2 mouth, P mouth, H mouth, L mouth and L reserved opening;
Leak test detection S1 intake valve and leak test instrument are sequentially provided with the gas circuit being connected with the S1 mouth of described sealing test station, described
Leak test instrument connects the second gas tank, and described second gas tank connects the second inlet duct;
The gas circuit being connected with the P mouth of sealing test station is provided with leak test detection P mouth intake valve, the P of described sealing test station
Mouth and leak test detect that the branch air path drawn between P mouth intake valve is provided with leak test detection P mouth air bleeding valve.
5. Pneumatic valve test system according to claim 1 is it is characterised in that described Pneumatic valve tests human-computer interaction interface
Including Product checking interface, parameter setting interface, management setting interface, data query interface, manually operated interface, instrument calibration
Interface and help interface, described Product checking interface is main interface;
Described Product checking interface is provided with and clicks button area, the first testing result viewing area, the second testing result show
Region, form viewing area, bar code region and OptionButton region;
Described click button area and be provided with sealing detection button, H/L detection button, automatic detection button and logging off press
Button;
Described first results display area domain includes H mouth leakage rate viewing area, L mouth leakage rate viewing area, P mouth leakage rate show
Region;
Described second results display area domain includes S1S2 viewing area, HL image display area, the standby viewing area of L, H mouth high pressure show
Area, L mouth high pressure viewing area, H mouth low pressure viewing area and L mouth low pressure viewing area;
Described OptionButton region include Product checking option, parameter setting option, management setting options, data query option,
Manually operated option, instrument calibration option and help options.
6. Pneumatic valve test system according to claim 5 it is characterised in that when select described parameter setting option when,
Described Pneumatic valve test human-computer interaction interface is transformed into described parameter setting interface;
Described parameter setting interface is provided with test parameter list and product signal list, and described test parameter list includes air-tightness
Parameter column, commutation property parameter column, flow parameter hurdle and assembling and mark hurdle.
7. Pneumatic valve test system according to claim 5 it is characterised in that when select described management setting options when,
Described Pneumatic valve test human-computer interaction interface is transformed into described management setting interface;
Described management setting interface includes user list region, editor user area, order list region and editor order area
Domain.
8. Pneumatic valve test system according to claim 5 it is characterised in that when select data query option when, described
Pneumatic valve test human-computer interaction interface is transformed into data query interface;
Described data query interface includes querying condition selection region, form export area and inquiry data display area.
9. Pneumatic valve test system according to claim 5 it is characterised in that when select manually operated option when, described
Pneumatic valve test human-computer interaction interface is transformed on described manually operated interface.
10. Pneumatic valve test system according to claim 5 it is characterised in that when select calibrating indicating instrument option when, described
Pneumatic valve test human-computer interaction interface is transformed into instrument calibration interface.
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