CN207976259U - A kind of automation pneumatic test set - Google Patents
A kind of automation pneumatic test set Download PDFInfo
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- CN207976259U CN207976259U CN201820298723.8U CN201820298723U CN207976259U CN 207976259 U CN207976259 U CN 207976259U CN 201820298723 U CN201820298723 U CN 201820298723U CN 207976259 U CN207976259 U CN 207976259U
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Abstract
The utility model discloses a kind of automation pneumatic test set, including holder, work top and switch board；Switch board is provided with key switch, display screen and controller, and display screen is connect with controller, and display screen, controller are connect by key switch with external power supply；Switch board is additionally provided with air source input port, air source delivery outlet and exhaust outlet, air source input port is connect with air source delivery outlet by air inlet pipeline, pressure gauge, pressure-regulating valve and air inlet electromagnetic valve are disposed in air inlet pipeline, it is connected by gas exhaust piping between exhaust outlet and detected member, pressure sensor, exhaust solenoid valve is set in gas exhaust piping；Air inlet electromagnetic valve, exhaust solenoid valve and pressure sensor are connect with controller, and start button is provided on holder, and start button is connect with controller.Multiple pressure to be tested are arranged by pressure-regulating valve in automation pneumatic test set described in the utility model, and controller, which is realized, automatically switches test pressure.
Description
Technical field
The utility model belongs to detection device manufacturing technology field, and in particular to a kind of automation pneumatic test set.
Background technology
The overall sealing performance of valve type housing part is most important.Valve shells are passed through when being sealed performance test
Big pressure test No leakage is commonly present, the case where small pressure test leakage.Therefore, valve shells air tightness test is being carried out
When, it is often necessary to several pressure alternately testings of different sizes are carried out to Same Part.Currently, airtight carrying out each valve housing
Property test when, mostly use it is artificial carry out pressure switching, and the step of manual switching pressure is cumbersome, and labor intensity is larger, test
Flow is easy error；Secondly as by external interference, artificial recording test time is often inaccurate, and each pressure is caused to be protected
It presses time span control inaccurate, influences to test effect；Furthermore artificially judge that test result can also reduce measuring accuracy.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of automation pneumatic test sets, solve existing
The step of artificial detection part air-tightness cumbersome and low measuring accuracy technical problem in technology.
In order to solve the above technical problems, the technical solution adopted in the utility model：A kind of automation pneumatic test set,
It is characterized in that：Including holder, the work top being set on holder and the switch board being arranged on work top；The control
It is provided with key switch and display screen on cabinet processed, controller is set inside switch board, the display screen is connect with controller, is shown
Display screen and controller are connect by key switch with external power supply；The air source that connection air source is additionally provided on the switch board is defeated
Entrance, the air source delivery outlet being connect with detected member and exhaust outlet, the air source input port pass through air inlet pipe with air source delivery outlet
Road connects, and is disposed with pressure gauge, pressure-regulating valve and air inlet electromagnetic valve in the air inlet pipeline, the exhaust outlet with
It is connected by gas exhaust piping between detected member, pressure sensor, exhaust solenoid valve is set in the gas exhaust piping；The air inlet
Solenoid valve, exhaust solenoid valve and pressure sensor are connect with controller, and start button is provided on the holder, described to open
Dynamic button is connect with controller.
Preferably, the pressure-regulating valve includes septum valve and low pressure modulating valve, and the air inlet electromagnetic valve includes
High pressure admission solenoid valve and low-pressure admission solenoid valve, the septum valve connect to form high pressure tune with high pressure admission solenoid valve
Save valve group, the low pressure modulating valve connect to form low pressure modulating valve group with low-pressure admission solenoid valve, the high voltage adjusting valve group and
Pipeline is arranged in parallel between low pressure modulating valve group.
Preferably, scram button is additionally provided on the switch board, the scram button is connect with controller.
Preferably, power supply indicator and tri-colour LED, the power supply indicator and three are provided on the switch board
Color indicator light is connect after key switch with external power supply, and the tri-colour LED is connect with controller.
Preferably, reset button is provided on the holder, the reset button is connect with controller.
Preferably, transformer is additionally provided in the switch board, external power supply is pressure sensor after transformer, starts
Button, scram button, reset button, air inlet electromagnetic valve and exhaust solenoid valve provide voltage.
Preferably, it is provided with castor on the holder.
Preferably, the controller is PLC controller.
The beneficial effects of the utility model：
Multiple pressure to be tested, control is arranged in automation pneumatic test set described in the utility model, pressure-regulating valve
Device, which is realized, automatically switches test pressure, and for test process without artificial interference, testing procedure is simple, measuring accuracy is high, and tests
Cheng Wending safety is not error-prone；In addition, automation pneumatic test set described in the utility model, test result are sentenced automatically
It is disconnected, it can be shown by indicator light, reduce the interference of human factor, test result is more acurrate objective.
Description of the drawings
Fig. 1 is automation pneumatic test set structural schematic diagram；
Fig. 2 is gas circuit connection diagram；
Fig. 3 is electrical connection schematic diagram.
Reference numeral in figure, 1- holders；2- work tops；3- switch boards；4- transformers；5- controllers；6- key switches；
7- display screens；8- air sources input port；9- air source delivery outlets；10- exhaust outlets；11- pressure gauges；12- pressure sensors；13- is vented
Solenoid valve；14- start buttons；15- septum valves；16- low pressure modulating valves；17- high pressure admission solenoid valves；18- low-pressure admissions
Solenoid valve；19- scram buttons；20- reset button；21- power supply indicators；22- tri-colour LEDs；23- castors.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1：
A kind of automation pneumatic test set, as shown in Fig. 1~2, including holder 1, the work top that is set on holder
2 and the switch board 3 that is arranged on work top；Wherein, switch board 3 is internally provided with transformer 4 and controller 5, switch board
On key switch 6 and display screen 7 are installed.Display screen 7 is connect with controller 5, and controller 5 and display screen 7 are opened by key
6 are closed to connect with external power supply；The air source input port 8 for connecting air source, the air source being connect with detected member are additionally provided on switch board 3
Delivery outlet 9 and exhaust outlet 10.It is connected by air inlet pipeline between air source input port 8 and air source delivery outlet 9, in air inlet pipeline successively
It is provided with pressure gauge 11, pressure-regulating valve and air inlet electromagnetic valve；Connected by gas exhaust piping between exhaust outlet 10 and detected member
It connects, pressure sensor 12 and exhaust solenoid valve 13 is provided in gas exhaust piping.Pressure sensor 12, air inlet electromagnetic valve, exhaust
Solenoid valve 13 is connect with controller 5.Start button 14 is provided on holder 1, start button 14 is connect with controller 5.This implementation
In example, controller 5 is PLC controller, and electrical schematic diagram is as shown in Figure 3.
For the ease of carrying out high-low pressure switch test, in the present embodiment, pressure-regulating valve include septum valve 15 and
Low pressure modulating valve 16, air inlet electromagnetic valve include high pressure admission solenoid valve 17 and low-pressure admission solenoid valve 18.Wherein, high voltage adjusting
Valve 15 is in turn connected to form high voltage adjusting valve group, low pressure modulating valve 16 and low-pressure admission solenoid valve 18 with high pressure admission solenoid valve 17
It is in turn connected to form low pressure modulating valve group, pipeline is arranged in parallel between high voltage adjusting valve group and low pressure modulating valve group.
During carrying out pressure testing to test specimen, if undesirable after test specimen detection, need to suspend pressure testing
Operation.In the present embodiment, scram button 19 is additionally provided on switch board 3, scram button 19 is connect with controller 5；When tested
When part needs to retest, need to restart test equipment.In the present embodiment, it is provided with reset button 20 on holder 1, resets
Button 20 is connect with controller 5.
For the ease of observing the working condition of test equipment and accurately reflecting the pressure testing result of test specimen, switch board 3
Further include power supply indicator 21 and tri-colour LED 22.Power supply indicator 21 and tri-colour LED 22 after transformer 4 with outside
Power supply connects.After key switch is closed, display, transformer and controller are powered, while power supply indicator is bright.Three colors indicate
Lamp 22 is connect with controller 5.Specifically, tri-colour LED includes green light, amber light and red light.In test process, startup is pressed
After button is tested, the green light in tri-colour LED；If test specimen test passes, three colors refer to after test specimen exhaust
Show that the amber light in lamp is bright；If test specimen test failure, the when red in tri-colour LED.It is direct by tri-colour LED
Pressure testing result is reacted, therefore accurate from test result.
In order to facilitate the position movement of automation pneumatic test set, castor 23 is provided on holder.
When specific operation, test specimen is placed on work top, and with air source delivery outlet and exhaust outlet piping connection.
Key switch is opened, transformer, PLC controller and display screen power on, and power supply indicator is bright.Adjust septum valve and
Low pressure modulating valve, the high-voltage value and low voltage value of setting test specimen test, and high-voltage value and low pressure are set by display screen
It is worth the corresponding testing time.Startup start button, PLC controller control high pressure admission solenoid valve and low-pressure admission solenoid valve
It opens and closes to carry out high-low pressure switch test, while green light lights in tri-colour LED, and pressure sensor is by the pressure in test specimen
Force information passes to PLC controller.If during carrying out high-low pressure switch test, PLC controller judges to test in test specimen
Pressure is equal with the high-low pressure pressure value of setting, then test passes, and PLC controller controls exhaust solenoid valve and opens, test specimen
Amber light lights after discharge internal gas；If PLC controller judges test specimen test failure, the red light in tri-colour LED
It lights.Scram button is pressed, test pause is removed test specimen and is adjusted, and if desired further test, then start reset and press
Button, test continue, until test terminates.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (8)
1. a kind of automation pneumatic test set, it is characterised in that：Including holder, the work top being set on holder and
The switch board being arranged on work top；It is provided with key switch and display screen on the switch board, is arranged inside switch board
Controller, the display screen are connect with controller, and display screen and controller are connect by key switch with external power supply；It is described
The air source input port for connecting air source, the air source delivery outlet and exhaust outlet being connect with detected member are additionally provided on switch board, it is described
Air source input port is connect with air source delivery outlet by air inlet pipeline, and pressure gauge, pressure tune are disposed in the air inlet pipeline
Valve and air inlet electromagnetic valve are saved, is connected by gas exhaust piping between the exhaust outlet and detected member, is set in the gas exhaust piping
Set pressure sensor, exhaust solenoid valve；The air inlet electromagnetic valve, exhaust solenoid valve and pressure sensor are connect with controller,
Start button is provided on the holder, the start button is connect with controller.
2. automating pneumatic test set according to claim 1, it is characterised in that：The pressure-regulating valve includes high pressure tune
It includes high pressure admission solenoid valve and low-pressure admission solenoid valve, the height to save valve and low pressure modulating valve, the air inlet electromagnetic valve
Pressure regulating valve connect to form high voltage adjusting valve group with high pressure admission solenoid valve, and the low pressure modulating valve connects with low-pressure admission solenoid valve
It connects to form low pressure modulating valve group, pipeline is arranged in parallel between the high voltage adjusting valve group and low pressure modulating valve group.
3. automating pneumatic test set according to claim 1, it is characterised in that：It is additionally provided with emergency stop on the switch board
Button, the scram button are connect with controller.
4. automating pneumatic test set according to claim 3, it is characterised in that：Power supply is provided on the switch board to refer to
Show lamp and tri-colour LED, the power supply indicator and tri-colour LED are connect after key switch with external power supply, described
Tri-colour LED is connect with controller.
5. automating pneumatic test set according to claim 4, it is characterised in that：Be provided on the holder reset by
Button, the reset button are connect with controller.
6. automating pneumatic test set according to claim 5, it is characterised in that：It is additionally provided with transformation in the switch board
Device.
7. automating pneumatic test set according to claim 1, it is characterised in that：It is provided with castor on the holder.
8. any one described automation pneumatic test set according to claim 1~7, it is characterised in that：The controller is
PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298723.8U CN207976259U (en) | 2018-03-02 | 2018-03-02 | A kind of automation pneumatic test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298723.8U CN207976259U (en) | 2018-03-02 | 2018-03-02 | A kind of automation pneumatic test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207976259U true CN207976259U (en) | 2018-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820298723.8U Active CN207976259U (en) | 2018-03-02 | 2018-03-02 | A kind of automation pneumatic test set |
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| Country | Link |
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| CN (1) | CN207976259U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253848A (en) * | 2018-11-22 | 2019-01-22 | 温州鑫尔诺自动化科技有限公司 | A kind of device for detecting sealability and its detection method |
| CN111024325A (en) * | 2019-12-14 | 2020-04-17 | 河南飞龙(芜湖)汽车零部件有限公司 | Rear cover air tightness detection device for automobile electronic water pump production |
| CN115615628A (en) * | 2022-10-28 | 2023-01-17 | 安徽江淮专用汽车有限公司 | Trailer braking system detection device |
-
2018
- 2018-03-02 CN CN201820298723.8U patent/CN207976259U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253848A (en) * | 2018-11-22 | 2019-01-22 | 温州鑫尔诺自动化科技有限公司 | A kind of device for detecting sealability and its detection method |
| CN111024325A (en) * | 2019-12-14 | 2020-04-17 | 河南飞龙(芜湖)汽车零部件有限公司 | Rear cover air tightness detection device for automobile electronic water pump production |
| CN115615628A (en) * | 2022-10-28 | 2023-01-17 | 安徽江淮专用汽车有限公司 | Trailer braking system detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190325 Address after: 313000 No. 18-85 Industrial Road, South Taihu High-tech Industrial Park, Wuxing District, Huzhou City, Zhejiang Province Patentee after: Zhejiang Elle Petroleum Equipment Manufacturing Co., Ltd. Address before: 215300 North Side of Jinchang, Jinxi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Suzhou Philharmonic Petroleum Equipment Co., Ltd. |
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| TR01 | Transfer of patent right |