CN112540003B - Full-automatic water pressure resistance testing machine - Google Patents
Full-automatic water pressure resistance testing machine Download PDFInfo
- Publication number
- CN112540003B CN112540003B CN201910895775.2A CN201910895775A CN112540003B CN 112540003 B CN112540003 B CN 112540003B CN 201910895775 A CN201910895775 A CN 201910895775A CN 112540003 B CN112540003 B CN 112540003B
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- pressure
- air
- electromagnetic valve
- diaphragm
- automatic water
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000012937 correction Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 2
- 238000012795 verification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a full-automatic water pressure resistance testing machine, which comprises a testing block, wherein two openings at the upper end of the testing block are connected with an air feeding electromagnetic valve and an air discharging electromagnetic valve through pipelines, the air feeding electromagnetic valve and the air discharging electromagnetic valve are also communicated through pipelines, an air guide chamber is arranged in the middle of the testing block, a diaphragm is arranged in the middle of the air guide chamber, the middle of the diaphragm is connected with an air feeding valve, the opening at the right side of the upper end of the testing block is connected with a pressure detector, and the pressure detector is electrically connected with a controller. According to the full-automatic water pressure resistance testing machine, the corresponding pressurized liquid pressure can be obtained through adjustment of the pressure of the driving air source, the pneumatic pump can automatically work to perform pressure compensation and perform correction action until the output pressure is proportional to the input signal, measurement is accurate, and the automatic degree is high and is very practical.
Description
Technical Field
The invention belongs to the technical field of water pressure resistance testing machines, and particularly relates to a full-automatic water pressure resistance testing machine.
Background
The water pressure tester is one type of equipment after sewing. The method can be widely applied to the industries of pressure verification occasions, liquid injection, drilling platforms, aircraft component verification and the like. The pressure control device has the functions of convenience in carrying, simplicity and intuitiveness in operation, adjustable pressure and the like, and is a simplified version of a pressure system. The water pressure tester is one type of equipment after sewing. The method can be widely applied to the industries of pressure verification occasions, liquid injection, drilling platforms, aircraft component verification and the like. The pressure control device has the functions of convenience in carrying, simplicity and intuitiveness in operation, adjustable pressure and the like, and is a simplified version of a pressure system. The traditional water pressure tester is not controlled by a PLC, and has low automation degree and poor efficiency.
Disclosure of Invention
The invention aims to provide a full-automatic water pressure resistance testing machine so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a full-automatic water pressure resistant test machine, includes the test block, two openings in the upper end of test block pass through the pipe connection for the solenoid valve for the gas and the solenoid valve for the exhaust, and also communicate through the pipeline between for the gas solenoid valve for the gas and the solenoid valve for the exhaust, the centre of test block is equipped with the gas guide chamber, the centre of gas guide chamber is equipped with the diaphragm, the intermediate junction of diaphragm is for the pneumatic valve, the right side open connection pressure detector of test block upper end, pressure detector electric connection director.
Preferably, the controller is further electrically connected to a pressure display.
Preferably, the upper end of the air supply valve is provided with a clamping plate, and the diaphragm is fixed in the middle of the clamping plate.
The invention has the technical effects and advantages that: according to the full-automatic water pressure resistance testing machine, the corresponding pressurized liquid pressure can be obtained through adjustment of the pressure of the driving air source, the pneumatic pump can automatically work to perform pressure compensation and perform correction action until the output pressure is proportional to the input signal, measurement is accurate, and the automatic degree is high and is very practical.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
Fig. 2 is a schematic diagram of the operation of the present invention.
In the figure: 1. a solenoid valve for supplying air; 2. an exhaust electromagnetic valve; 3. an air guide chamber; 4. a membrane; 5. a gas supply valve; 7. a pressure detector; 8. a controller; 9. a pressure display; 10. and testing the block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a full-automatic water pressure resistance testing machine as shown in fig. 1-2, which comprises a testing block 10, wherein two openings at the upper end of the testing block 10 are connected with an air supply electromagnetic valve 1 and an air exhaust electromagnetic valve 2 through pipelines, the air supply electromagnetic valve 1 is also communicated with the air exhaust electromagnetic valve 2 through pipelines, an air guide chamber 3 is arranged in the middle of the testing block 10, a diaphragm 4 is arranged in the middle of the air guide chamber 3, the middle of the diaphragm 4 is connected with an air supply valve 5, the opening at the right side of the upper end of the testing block 10 is connected with a pressure detector 7, and the pressure detector 7 is electrically connected with a controller 8.
Specifically, the controller 8 is further electrically connected to a pressure display 9, and the pressure display 9 is used for displaying a pressure value.
Specifically, the upper end of the air supply valve 5 is provided with a clamping plate, and the membrane 4 is fixed in the middle of the clamping plate.
The signal input of the controller 8 increases, the air supply electromagnetic valve 1 is turned ON, and the air exhaust electromagnetic valve 2 is turned OFF;
thus, the supply pressure acts on the air guide chamber 3 through the air supply solenoid valve 1, and the pressure of the air guide chamber 3 increases to act on the upper surface of the diaphragm 4;
as a result, the gas supply valve 5 linked to the diaphragm 4 opens, and a part of the supplied gas becomes an output pressure, which is fed back to the control circuit of the controller 8 via the pressure detector 7, and the correction operation is performed until the output pressure becomes proportional to the input signal, so that the output pressure becomes generally proportional to the input signal.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (3)
1. The utility model provides a full-automatic water pressure resistant testing machine, includes test block (10), its characterized in that: the two openings at the upper end of the test block (10) are connected with the air supply electromagnetic valve (1) and the air exhaust electromagnetic valve (2) through pipelines, the air supply electromagnetic valve (1) and the air exhaust electromagnetic valve (2) are also communicated through pipelines, an air guide chamber (3) is arranged in the middle of the test block (10), a diaphragm (4) is arranged in the middle of the air guide chamber (3), the middle of the diaphragm (4) is connected with the air supply valve (5), the opening at the right side of the upper end of the test block (10) is connected with the pressure detector (7), the pressure detector (7) is electrically connected with the controller (8), the signal input of the controller (8) is increased, the air supply electromagnetic valve (1) is turned into an ON state, and the air exhaust electromagnetic valve (2) is turned into an OFF state; thus, the supply pressure acts on the air guide chamber (3) through the air supply solenoid valve (1), and the air guide chamber (3) is increased in pressure, the air supply valve (5) acting on the upper surface of the diaphragm (4) and interlocking with the diaphragm (4) is opened, and a part of the supplied air becomes the output pressure, and the pressure is fed back to the control circuit of the controller (8) through the pressure detector (7), so that the correction operation is performed until the output pressure is proportional to the input signal, and the output pressure is proportional to the input signal.
2. The fully automatic water pressure resistant testing machine according to claim 1, wherein: the controller (8) is also electrically connected with the pressure display (9).
3. The fully automatic water pressure resistant testing machine according to claim 1, wherein: the upper end of the air supply valve (5) is provided with a clamping plate, and the diaphragm (4) is fixed in the middle of the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910895775.2A CN112540003B (en) | 2019-09-21 | 2019-09-21 | Full-automatic water pressure resistance testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910895775.2A CN112540003B (en) | 2019-09-21 | 2019-09-21 | Full-automatic water pressure resistance testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112540003A CN112540003A (en) | 2021-03-23 |
| CN112540003B true CN112540003B (en) | 2024-05-10 |
Family
ID=75012704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910895775.2A Active CN112540003B (en) | 2019-09-21 | 2019-09-21 | Full-automatic water pressure resistance testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112540003B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1123410A (en) * | 1997-07-04 | 1999-01-29 | Hideo Seta | Water pressure withstanding test apparatus and method therefor |
| JP2003083859A (en) * | 2001-09-17 | 2003-03-19 | Toshiba Corp | General purpose automatic pressure test device |
| CN102213640A (en) * | 2011-04-11 | 2011-10-12 | 福州洁博利感应设备有限公司 | Automatic water-testing and pressure-testing control system of solenoid valve |
| CN103048208A (en) * | 2012-12-18 | 2013-04-17 | 江苏环力科技发展有限公司 | Diaphragm life-test rack |
| CN103411762A (en) * | 2013-08-05 | 2013-11-27 | 浙江省泵阀产品质量检验中心 | Testing device for rotary valve pneumatic actuator |
| CN104458161A (en) * | 2014-10-20 | 2015-03-25 | 浙江万向精工有限公司 | Testing device and method for normally-open solenoid valve for auxiliary braking |
| CN204346838U (en) * | 2014-12-13 | 2015-05-20 | 宁国市双益电子有限公司 | A kind of capacitor cover plate resistance to compression pick-up unit |
| CN104677759A (en) * | 2015-03-19 | 2015-06-03 | 天津航天瑞莱科技有限公司苏州分公司 | Interactive pressurized testing method and system of ultrathin membrane |
| CN205580515U (en) * | 2016-04-15 | 2016-09-14 | 广州市上腾电子科技有限公司 | Connecting wire integrated test system |
| CN207557020U (en) * | 2017-12-13 | 2018-06-29 | 天津格特斯检测设备技术开发有限公司 | Low-pressure gas pulse test bench |
| CN109738149A (en) * | 2018-12-25 | 2019-05-10 | 清华大学 | Spark plug knock resistance test device, system and method |
| CN109781543A (en) * | 2019-03-19 | 2019-05-21 | 青岛大学 | Elastic film material repeated deformation device for detecting performance and detection method |
| CN209858658U (en) * | 2019-02-28 | 2019-12-27 | 浙江美硕电气科技股份有限公司 | Water pressure balanced solenoid valve endurance test machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016185377A1 (en) * | 2015-05-20 | 2016-11-24 | Thd S.P.A. | A circuit for feeding a fluid to an inflatable chamber |
-
2019
- 2019-09-21 CN CN201910895775.2A patent/CN112540003B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1123410A (en) * | 1997-07-04 | 1999-01-29 | Hideo Seta | Water pressure withstanding test apparatus and method therefor |
| JP2003083859A (en) * | 2001-09-17 | 2003-03-19 | Toshiba Corp | General purpose automatic pressure test device |
| CN102213640A (en) * | 2011-04-11 | 2011-10-12 | 福州洁博利感应设备有限公司 | Automatic water-testing and pressure-testing control system of solenoid valve |
| CN103048208A (en) * | 2012-12-18 | 2013-04-17 | 江苏环力科技发展有限公司 | Diaphragm life-test rack |
| CN103411762A (en) * | 2013-08-05 | 2013-11-27 | 浙江省泵阀产品质量检验中心 | Testing device for rotary valve pneumatic actuator |
| CN104458161A (en) * | 2014-10-20 | 2015-03-25 | 浙江万向精工有限公司 | Testing device and method for normally-open solenoid valve for auxiliary braking |
| CN204346838U (en) * | 2014-12-13 | 2015-05-20 | 宁国市双益电子有限公司 | A kind of capacitor cover plate resistance to compression pick-up unit |
| CN104677759A (en) * | 2015-03-19 | 2015-06-03 | 天津航天瑞莱科技有限公司苏州分公司 | Interactive pressurized testing method and system of ultrathin membrane |
| CN205580515U (en) * | 2016-04-15 | 2016-09-14 | 广州市上腾电子科技有限公司 | Connecting wire integrated test system |
| CN207557020U (en) * | 2017-12-13 | 2018-06-29 | 天津格特斯检测设备技术开发有限公司 | Low-pressure gas pulse test bench |
| CN109738149A (en) * | 2018-12-25 | 2019-05-10 | 清华大学 | Spark plug knock resistance test device, system and method |
| CN209858658U (en) * | 2019-02-28 | 2019-12-27 | 浙江美硕电气科技股份有限公司 | Water pressure balanced solenoid valve endurance test machine |
| CN109781543A (en) * | 2019-03-19 | 2019-05-21 | 青岛大学 | Elastic film material repeated deformation device for detecting performance and detection method |
Non-Patent Citations (1)
| Title |
|---|
| 气动用电气比例/伺服减压阀的合理调压方式探讨;金立波;赵升吨;李靖祥;;锻压装备与制造技术;20150430(第02期);全文 * |
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| Publication number | Publication date |
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| CN112540003A (en) | 2021-03-23 |
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