CN109060082A - Water level sensor air-tightness detection device and its detection method - Google Patents
Water level sensor air-tightness detection device and its detection method Download PDFInfo
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- CN109060082A CN109060082A CN201811036543.3A CN201811036543A CN109060082A CN 109060082 A CN109060082 A CN 109060082A CN 201811036543 A CN201811036543 A CN 201811036543A CN 109060082 A CN109060082 A CN 109060082A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
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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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to a kind of water level sensor air-tightness detection devices, it includes the air-leakage detector of split settings, leak checking mechanism；The leak checking mechanism includes the workpiece backing plate that leaks hunting, the workpiece backing plate that leaks hunting is disposed with several test benches, test bench side has been arranged in a one-to-one correspondence cylinder respectively, cylinder, which is fixedly mounted on, to leak hunting on workpiece backing plate, connector is fixedly installed on cylinder piston rod, air flue is provided in connector, air flue one end is air inlet, air inlet is located at connector side wall, the air inlet of different connectors is separately connected the different detection interfaces of air-leakage detector, the air flue other end is gas outlet, gas outlet is located at the end of connector, face is mounted on the gas port of the water level sensor on corresponding test bench.Rationally, structure is simple for design, and people's operation can be realized and disposably detect to multiple water level sensors, and detection efficiency is high, and labor intensive resource is low.
Description
Technical field
The present invention designs electric elements air-leakage test technical field, and in particular to a kind of water level sensor air-leakage test
Device.
Background technique
A kind of patent: water-level sensor for full-automatic washing machine of CN201010134725.1；To the water level sensor of seed type
Airtight detection is carried out, is all that manual operation air-leakage detector detects water level sensor in the past, if people's operation, only
Can detection one by one, detection efficiency is low, if more people operate, though once multiple water level sensors can be examined
It surveys, detection efficiency is obviously improved, but labor intensive resource is big.
Summary of the invention
To solve the above problems, the present invention proposes a kind of water level sensor air-tightness detection device, rationally, structure is simple for design
Single, people's operation can be realized and disposably detect to multiple water level sensors, and detection efficiency is high, and labor intensive resource
It is low.
Technical solution of the present invention:
A kind of water level sensor air-tightness detection device, for the air-leakage test of water level sensor, it includes split settings
Air-leakage detector, leak checking mechanism；The leak checking mechanism includes the workpiece backing plate that leaks hunting, if the workpiece backing plate that leaks hunting is disposed with
Dry test bench, test bench side have been arranged in a one-to-one correspondence cylinder respectively, and cylinder, which is fixedly mounted on, to leak hunting on workpiece backing plate, cylinder piston
It is fixedly installed with connector on bar, the air flue through connector is provided in connector, air flue one end is air inlet, air inlet position
In connector side wall, air inlet connect any detection interface of air-leakage detector by gas-tpe fitting with tracheae, and difference is even
The air inlet of connector is separately connected the different detection interfaces of air-leakage detector, and the air flue other end is gas outlet, and gas outlet is located at
The end of connector, face are mounted on the gas port of the water level sensor on corresponding test bench, and cylinder is drivingly connected head movement, even
The gas port of water level sensor on the test bench corresponding with being mounted on of the gas outlet of connector is in sealing contact and is connected to.
Water level sensor to be detected is installed on test bench, cylinder is drivingly connected head movement, the gas outlet of connector
It is connected to the gas port of water level sensor, realizes the company of the detection interface of air-leakage detector and the gas port of water level sensor
It is logical, air-leakage test is being carried out by air-leakage detector；Simultaneously using several test benches being arranged, may be implemented simultaneously
Several water level sensors are detected；It is drivingly connected the step that reduces the personnel to operate using cylinder, a people can easy manipulation；
Disposably multiple water level sensors are detected to realize a people, detection efficiency is high, and labor intensive resource is low.
Above-mentioned technical proposal is improved further and is refined, it further includes controller and several solenoid valves, electromagnetism
Valve connects one to one with cylinder, and solenoid valve is electrically connected controller；Using the start and stop of controller control cylinder, operation is more
It is convenient and efficient.
Above-mentioned technical proposal is improved further and is refined, the air-leakage detector is glad blue automation science and technology
The XL-I air-leakage detector of production.
Above-mentioned technical proposal is improved further and is refined, the test bench is the big test bench of Daewoo, including seat
Body, pedestal are column, and the consistent groove of water level sensor bottom profile is set at the top of pedestal, and bottom portion of groove setting will be justified
Slot, and opening is provided on present body sidewall, opening is connected to circular groove, and the water level sensor is mounted on test bench, water
Level sensor bottom is located in groove, and the gas port of water level sensor is protruded into circular groove and stretched out from opening.
Above-mentioned technical proposal is improved further and is refined, the connector is made of polyurethane material, even
The gas outlet of connector is in the shape of a trumpet；Good connecting effect, and it is not easy gas leakage.
The connector is made of polyurethane material, and the gas outlet of connector is in the shape of a trumpet.
A kind of water level sensor air-tightness detection method passes water level using above-mentioned water level sensor air-tightness detection device
Sensor carries out air-leakage test, it includes the following steps:
(1) several water level sensors to be detected are corresponded respectively and is installed on test bench.
(2) start cylinder, cylinder is drivingly connected head movement, so that the gas outlet of connector is respectively and on corresponding test bench
Water level sensor gas port it is in sealing contact and be connected to.
(3) start air-leakage detector, while the water level sensor on all test benches carries out air-leakage test.
(4) it is taken out after the completion of test and completes test water level sensor.
(5) step (1), (2), (3) (4) are repeated.
The invention has the advantages that design is rationally, structure is simple, and people's operation can be realized disposably to multiple level sensors
Device is detected, and detection efficiency is high, and labor intensive resource is low.
Detailed description of the invention
Fig. 1 is air-tightness detection device structural schematic diagram.
Fig. 2 is test bench structural schematic diagram.
Fig. 3 is connector half-section diagram.
In figure air-leakage detector 1 leak hunting 2 test bench of workpiece backing plate, 3 cylinder, 4 connector 5 detection 6 water level of interface
7 air flue of sensor, 8 pedestal 9.
Specific embodiment
As shown in Figure 1-3, a kind of water level sensor air-tightness detection device, for the air-leakage test of water level sensor,
It includes air-leakage detector 1, the leak checking mechanism of split settings；The leak checking mechanism includes the workpiece backing plate 2 that leaks hunting, work of leaking hunting
Part backing plate 2 is disposed with several test benches 3, and 3 side of test bench has been arranged in a one-to-one correspondence cylinder 4 respectively, and cylinder 4 is fixedly mounted on
It leaks hunting on workpiece backing plate 2, connector 5 is fixedly installed on 4 piston rod of cylinder, the gas through connector 5 is provided in connector 5
Road 8,8 one end of air flue are air inlet, and air inlet is located at 5 side wall of connector, and air inlet is connect by gas-tpe fitting with tracheae airtight
Property detector 1 any detection interface 6, and the air inlet of different connector 5 is separately connected the different detections of air-leakage detector 1
Interface 6,8 other end of air flue are gas outlet, and gas outlet is located at the end of connector 6, and face is mounted on the water on corresponding test bench 3
The gas port of level sensor 7, the drive connection head 5 of cylinder 4 is mobile, on the test bench 3 corresponding with being mounted on of the gas outlet of connector 5
The gas port of water level sensor 7 is in sealing contact and is connected to；It further includes controller and several solenoid valves, solenoid valve and cylinder one
One is correspondingly connected with, and solenoid valve is electrically connected controller；Using the start and stop of controller control cylinder 4, operate more convenient；
The air-leakage detector 1 is the XL-I air-leakage detector of glad blue automation science and technology production；The test bench 3 is Daewoo
Big test bench, including pedestal 9, pedestal 9 are column, and it is consistent recessed to be set to 7 bottom profile of water level sensor at the top of pedestal 9
Slot, circular groove is wanted in bottom portion of groove setting, and opening is provided on 9 side wall of pedestal, and opening is connected to circular groove, the level sensor
Device 7 is mounted on test bench 3, and 7 bottom of water level sensor is located in groove, and the gas port of water level sensor 7 protrudes into circular groove simultaneously
It is stretched out from opening；The connector 5 is made of polyurethane material, and the gas outlet of connector 5 is in the shape of a trumpet；Connection effect
It is good, and it is not easy gas leakage.
A kind of water level sensor air-tightness detection method passes water level using above-mentioned water level sensor air-tightness detection device
Sensor carries out air-leakage test, it includes the following steps:
(1) several water level sensors 7 to be detected are corresponded respectively and is installed on test bench 3.
(2) start cylinder 4, it is mobile that cylinder 4 is drivingly connected head 5 so that the gas outlet of connector 5 respectively with corresponding test
The gas port of water level sensor 7 on seat 3 is in sealing contact and is connected to.
(3) start air-leakage detector 1, while the water level sensor 7 on all test benches 3 carries out air-leakage test.
(4) it is taken out after the completion of test and completes test water level sensor 7.
(5) step (1), (2), (3) (4) are repeated.
Due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common of the art
For technical staff, without departing from the principle of the present invention, can also make it is several improve, retouching or variation, can also be with
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or not improved by invention
Conception and technical scheme directly apply to other occasions, are regarded as protection scope of the present invention.
Claims (6)
1. a kind of water level sensor air-tightness detection device, the air-leakage test for water level sensor, which is characterized in that it is wrapped
Include air-leakage detector, the leak checking mechanism of split settings；The leak checking mechanism includes the workpiece backing plate that leaks hunting, and leak hunting workpiece backing plate
Several test benches are disposed with, test bench side has been arranged in a one-to-one correspondence cylinder respectively, and cylinder is fixedly mounted on the workpiece pad that leaks hunting
On plate, connector is fixedly installed on cylinder piston rod, is provided with the air flue through connector in connector, air flue one end be into
Port, air inlet are located at connector side wall, and air inlet connect any detection of air-leakage detector by gas-tpe fitting with tracheae
Interface, and the air inlet of different connectors is separately connected the different detection interfaces of air-leakage detector, the air flue other end is outlet
Mouthful, gas outlet is located at the end of connector, and face is mounted on the gas port of the water level sensor on corresponding test bench, cylinder driving
Connector is mobile, and the gas port of the water level sensor on the test bench corresponding with being mounted on of the gas outlet of connector is in sealing contact and connects
It is logical.
2. a kind of water level sensor air-tightness detection device according to claim 1, which is characterized in that it further includes control
Device and several solenoid valves, solenoid valve connect one to one with cylinder, and solenoid valve is electrically connected controller.
3. a kind of water level sensor air-tightness detection device according to claim 1, which is characterized in that the air-tightness
Detector is the XL-I air-leakage detector of glad blue automation science and technology production.
4. a kind of water level sensor air-tightness detection device according to claim 1, which is characterized in that the test bench
For the big test bench of Daewoo, including pedestal, pedestal is column, and it is consistent recessed to be set to water level sensor bottom profile at the top of pedestal
Slot, circular groove is wanted in bottom portion of groove setting, and opening is provided on present body sidewall, and opening is connected to circular groove, the level sensor
Device is mounted on test bench, and water level sensor bottom is located in groove, and the gas port of water level sensor protrudes into circular groove and from opening
Mouth stretches out.
5. a kind of water level sensor air-tightness detection device according to claim 1, which is characterized in that the connector
It is made of polyurethane material, the gas outlet of connector is in the shape of a trumpet.
6. a kind of water level sensor air-tightness detection method, which is characterized in that using water level sensor described in claim 1-5
Air-tightness detection device carries out air-leakage test to water level sensor, it includes the following steps:
(1) several water level sensors to be detected are corresponded respectively and is installed on test bench；
(2) start cylinder, it is mobile that cylinder is drivingly connected head so that the gas outlet of connector respectively with the water on corresponding test bench
The gas port of level sensor is in sealing contact and is connected to；
(3) start air-leakage detector, while the water level sensor on all test benches carries out air-leakage test；
(4) it is taken out after the completion of test and completes test water level sensor；
(5) step (1), (2), (3) (4) are repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036543.3A CN109060082A (en) | 2018-09-06 | 2018-09-06 | Water level sensor air-tightness detection device and its detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036543.3A CN109060082A (en) | 2018-09-06 | 2018-09-06 | Water level sensor air-tightness detection device and its detection method |
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|---|---|
| CN109060082A true CN109060082A (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811036543.3A Pending CN109060082A (en) | 2018-09-06 | 2018-09-06 | Water level sensor air-tightness detection device and its detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118590A (en) * | 2019-06-24 | 2019-08-13 | 河南驰诚电气股份有限公司 | Liquid level sensor detection device |
Citations (7)
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|---|---|---|---|---|
| GB2373057B (en) * | 2001-11-21 | 2003-05-07 | Before The Event Ltd | A liquid leak detector |
| CN101650251A (en) * | 2009-09-02 | 2010-02-17 | 上海理工大学 | Synchronous automatic pressure test leak-detecting system of a plurality of heat exchangers for air conditioner of automobile |
| CN203177933U (en) * | 2013-03-28 | 2013-09-04 | 天津市鑫丰仪表成套有限公司 | Testing and regulating device for accuracy and air tightness of large diaphragm meter |
| CN203337347U (en) * | 2013-07-24 | 2013-12-11 | 杭州日出电子有限公司 | Multi cavity air tightness test device |
| CN203705127U (en) * | 2013-12-20 | 2014-07-09 | 大连津利流体设备开发有限公司 | One-sided pneumatic sealing test machine with multiple work stations and capable of achieving rapid transposition |
| CN105157925A (en) * | 2015-08-31 | 2015-12-16 | 巢湖子阳电器有限公司 | Airtightness detection apparatus and detection method of water level sensor of washing machine |
| CN107179171A (en) * | 2017-06-27 | 2017-09-19 | 南京新涛智宇机器人有限公司 | A kind of ten station modulars detection station |
-
2018
- 2018-09-06 CN CN201811036543.3A patent/CN109060082A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2373057B (en) * | 2001-11-21 | 2003-05-07 | Before The Event Ltd | A liquid leak detector |
| CN101650251A (en) * | 2009-09-02 | 2010-02-17 | 上海理工大学 | Synchronous automatic pressure test leak-detecting system of a plurality of heat exchangers for air conditioner of automobile |
| CN203177933U (en) * | 2013-03-28 | 2013-09-04 | 天津市鑫丰仪表成套有限公司 | Testing and regulating device for accuracy and air tightness of large diaphragm meter |
| CN203337347U (en) * | 2013-07-24 | 2013-12-11 | 杭州日出电子有限公司 | Multi cavity air tightness test device |
| CN203705127U (en) * | 2013-12-20 | 2014-07-09 | 大连津利流体设备开发有限公司 | One-sided pneumatic sealing test machine with multiple work stations and capable of achieving rapid transposition |
| CN105157925A (en) * | 2015-08-31 | 2015-12-16 | 巢湖子阳电器有限公司 | Airtightness detection apparatus and detection method of water level sensor of washing machine |
| CN107179171A (en) * | 2017-06-27 | 2017-09-19 | 南京新涛智宇机器人有限公司 | A kind of ten station modulars detection station |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118590A (en) * | 2019-06-24 | 2019-08-13 | 河南驰诚电气股份有限公司 | Liquid level sensor detection device |
| CN110118590B (en) * | 2019-06-24 | 2024-04-09 | 河南驰诚电气股份有限公司 | Liquid level sensor detection device |
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Application publication date: 20181221 |
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