CN203037408U - Pressure sensor durability test bench - Google Patents
Pressure sensor durability test bench Download PDFInfo
- Publication number
- CN203037408U CN203037408U CN 201220656073 CN201220656073U CN203037408U CN 203037408 U CN203037408 U CN 203037408U CN 201220656073 CN201220656073 CN 201220656073 CN 201220656073 U CN201220656073 U CN 201220656073U CN 203037408 U CN203037408 U CN 203037408U
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- oil
- pressure
- path block
- pressure transducer
- oil path
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a pressure sensor durability test bench. The pressure sensor durability test bench comprises a workbench, a pressure sensor detecting component, a hydraulic system and an oil cylinder without any piston rod. The pressure sensor detecting component installed on the bench surface of the workbench includes a manifold block and a manifold block heating device; the manifold block is a cavity filled with oil; the manifold block is provided with a detection hole equipped with a pressure sensor to be detected, and an oil pipe connecting hole which is connected with a hydraulic system; the manifold block is further provided with a temperature sensor for monitoring the temperature of the oil in the manifold block; the manifold block is communicated with an oil-discharging end of the oil cylinder without any piston rod through an oil pipe; the hydraulic system is communicated with an oil-entering end of the oil cylinder without any piston rod through an oil pipe; and the oil-discharging end of the oil cylinder without any piston rod is provided with a pressure monitoring sensor used for monitoring the pressure of the oil. With the pressure sensor durability test bench of the utility model adopted, through the simulation of different temperature environments and pressure environments, durability testing of various types of pressure sensors can be realized.
Description
Technical field
The utility model belongs to the pressure transducer detection range, is specifically related to the durable detection testing table of a kind of pressure transducer.
Technical background
Continuous development along with science and technology, people are to performances such as the more and more higher stability that comprises product of the quality requirements of product, reliability, life-spans, particularly for the element that plays detection effect on the market as pressure transducer more and more wider in commercial Application etc., more need before putting goods on the market, fully detect its performance.Wherein pressure transducer has great importance as fully detecting to put on market it before putting goods on the market as one of its market competitiveness important factor in order serviceable life.
Summary of the invention
Technical problem to be solved in the utility model provides the durable detection testing table of a kind of pressure transducer.The durable detection testing table of this pressure transducer can pass through simulation different temperature environment and pressure environment, and realizes the durable detection to all kinds pressure transducer.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
The durable detection testing table of pressure transducer, it is characterized in that: it comprises worktable, the pressure transducer detection part, the oil cylinder of hydraulic system and piston-rodless, described pressure transducer detection part is installed on table surface, comprise oil path block and oil path block heating arrangement, described oil path block is the cavity of filling with oil, oil path block is provided with the detection hole of installing the testing pressure sensor and the oil pipe connecting hole that links to each other with hydraulic system, also be provided with temperature sensor on the described oil path block, be used for the oil temperature in the monitoring oil path block, described oil path block is connected by the oil outlet end of oil pipe with the oil cylinder of piston-rodless; Described hydraulic system comprises electro-hydraulic proportional valve, by regulating the size adjustment oil pressure of electro-hydraulic proportional valve, described hydraulic system is connected by the oil inlet end of oil pipe with the oil cylinder of piston-rodless, and the oil outlet end of the oil cylinder of described piston-rodless is provided with the pressure monitoring sensor, is used for the monitoring oil pressure.
Press such scheme, the oil cylinder of described piston-rodless is provided with cooling water tank outward.
Press such scheme, described oil path block heating arrangement is the cavity of filling with oil, and heating tube is housed in the cavity, and described oil path block is installed in the cavity.
Press such scheme, the durable detection testing table of described pressure transducer comprises a temperature control unit, and described temperature control unit links to each other with the oil pipe line heating arrangement with temperature sensor respectively, and the oily temperature in the oil path block is carried out closed-loop control.
Press such scheme, the durable detection testing table of described pressure transducer comprises a Pressure Control Unit, and described Pressure Control Unit links to each other with hydraulic system with the pressure monitoring sensor respectively, and the oil pressure in the oil path block is carried out closed-loop control.
Technological merit of the present utility model is:
Can simulate different test environments, under different temperatures environment and pressure environment, realize the durable detection of pressure transducer, applicable to the detection of multiple pressure transducer, highly versatile;
Simple to operate, the automaticity height is easy to debugging and maintenance;
One-piece construction is simply compact.
Description of drawings
Fig. 1 is the durable detection testing table of pressure transducer synoptic diagram;
Fig. 2 is pressure transducer detection part synoptic diagram;
Fig. 3 is the synoptic diagram of the oil cylinder of hydraulic system and piston-rodless;
Among the figure: 1 worktable, 2 pressure transducer detection parts, wherein: 2-1 oil path block, 2-2 oil path block heating arrangement, 2-3 installs the detection hole of testing pressure sensor, 2-4 oil pipe connecting hole, 2-5 temperature sensor, 3 hydraulic systems, wherein: the 3-1 electro-hydraulic proportional valve, the oil cylinder of 4 piston-rodless, 5 pressure monitoring sensors, 6 cooling water tanks.
Embodiment
Below in conjunction with accompanying drawing summary of the invention of the present utility model is further described.
As Fig. 1, shown in 2 and 3: the durable detection testing table of pressure transducer, comprise worktable 1, pressure transducer detection part 2, the oil cylinder 4 of hydraulic system 3 and piston-rodless, described pressure transducer detection part is installed on table surface, comprise oil path block 2-1 and oil path block heating arrangement 2-2, described oil path block is the cavity of filling with oil, the oil pipe connecting hole 2-4 that oil path block is provided with the detection hole 2-3 that installs the testing pressure sensor and is used for linking to each other with hydraulic system, and be connected by the oil outlet end of oil pipe with the oil cylinder of piston-rodless, described oil path block heating arrangement is the cavity of filling with oil, heating tube is housed in the cavity, described oil path block is installed in the cavity, also be provided with temperature sensor 2-5 on the described oil path block, be used for the oil temperature in the monitoring oil path block; Described hydraulic system comprises electro-hydraulic proportional valve 3-1, by regulating the size adjustment oil pressure of electro-hydraulic proportional valve, described hydraulic system is connected by the oil inlet end of oil pipe with the oil cylinder of piston-rodless, and the oil outlet end of the oil cylinder of described piston-rodless is provided with pressure monitoring sensor 5, is used for the monitoring oil pressure.The oil cylinder of described piston-rodless is provided with a cooling water tank 6 outward.The durable detection testing table of above-mentioned pressure transducer also comprises a temperature control unit, it links to each other with the oil pipe line heating arrangement with temperature sensor respectively, so that the oily temperature in the oil path block is carried out closed-loop control, with a Pressure Control Unit, link to each other with hydraulic system with the pressure monitoring sensor respectively, so that the oil pressure in the oil path block is carried out closed-loop control.
During use, earlier the testing pressure sensor is installed on the detection hole of installing the testing pressure sensor of oil path block, open the oil path block heating arrangement then, under the effect of temperature control unit, make the temperature in the oil path block rise to the purpose temperature by closed-loop control, pass through the size of the electro-hydraulic proportional valve valve of regulator solution pressing system then, under the control of Pressure Control Unit, with the pressure of control in the hydraulic system and the purpose pressure that provides experiment to need to oil path block through the oil cylinder of piston-rodless, begin to observe the monitoring result of testing pressure sensor then, to carry out the durable test of testing pressure sensor.Wherein the oil cylinder of the piston-rodless in the durable detection testing table of pressure transducer described in the utility model can separate the deep fat in the oil path block and the hydraulic oil in the hydraulic system, prolongs the electrical equipment effect in serviceable life and reach.
Claims (5)
1. the durable detection testing table of pressure transducer, it is characterized in that: it comprises worktable, the pressure transducer detection part, the oil cylinder of hydraulic system and piston-rodless, described pressure transducer detection part is installed on table surface, comprise oil path block and oil path block heating arrangement, described oil path block is the cavity of filling with oil, oil path block is provided with the detection hole of installing the testing pressure sensor and the oil pipe connecting hole that links to each other with hydraulic system, also be provided with temperature sensor on the described oil path block, be used for the oil temperature in the monitoring oil path block, described oil path block is connected by the oil outlet end of oil pipe with the oil cylinder of piston-rodless; Described hydraulic system comprises electro-hydraulic proportional valve, by regulating the size adjustment oil pressure of electro-hydraulic proportional valve, described hydraulic system is connected by the oil inlet end of oil pipe with the oil cylinder of piston-rodless, and the oil outlet end of the oil cylinder of described piston-rodless is provided with the pressure monitoring sensor, is used for the monitoring oil pressure.
2. the durable detection testing table of pressure transducer according to claim 1, it is characterized in that: the oil cylinder of described piston-rodless is provided with cooling water tank outward.
3. the durable detection testing table of pressure transducer according to claim 1 is characterized in that: described oil path block heating arrangement is the cavity of filling with oil, and heating tube is housed in the cavity, and described oil path block is installed in the cavity.
4. the durable detection testing table of pressure transducer according to claim 1, it is characterized in that: the durable detection testing table of described pressure transducer comprises a temperature control unit, described temperature control unit links to each other with the oil pipe line heating arrangement with temperature sensor respectively, and the oily temperature in the oil path block is carried out closed-loop control.
5. the durable detection testing table of pressure transducer according to claim 1, it is characterized in that: the durable detection testing table of described pressure transducer comprises a Pressure Control Unit, described Pressure Control Unit links to each other with hydraulic system with the pressure monitoring sensor respectively, and the oil pressure in the oil path block is carried out closed-loop control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656073 CN203037408U (en) | 2012-12-04 | 2012-12-04 | Pressure sensor durability test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656073 CN203037408U (en) | 2012-12-04 | 2012-12-04 | Pressure sensor durability test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203037408U true CN203037408U (en) | 2013-07-03 |
Family
ID=48689519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220656073 Expired - Fee Related CN203037408U (en) | 2012-12-04 | 2012-12-04 | Pressure sensor durability test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203037408U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389181A (en) * | 2013-07-18 | 2013-11-13 | 芜湖东方汽车仪表有限公司 | Endurance test bed for testing engine oil pressure sensors |
| CN104964791A (en) * | 2015-07-01 | 2015-10-07 | 芜湖东方汽车仪表有限公司 | Oil pressure sensor comprehensive test bench and operation method thereof |
| CN107894301A (en) * | 2017-12-15 | 2018-04-10 | 芜湖致通汽车电子有限公司 | A kind of vacuum pressure sensor experimental rig and method |
| CN108151962A (en) * | 2017-12-15 | 2018-06-12 | 芜湖致通汽车电子有限公司 | A kind of method and its testing machine of positive-pressure type simulation vacuum test |
| CN108709688A (en) * | 2018-07-20 | 2018-10-26 | 江苏集萃智能传感技术研究所有限公司 | A kind of vivo implantation type pressure sensor test device and method |
| CN110095227A (en) * | 2018-01-30 | 2019-08-06 | 南昌工控电装有限公司 | A kind of durability test apparatus and method of vehicle exhaust pressure sensor |
-
2012
- 2012-12-04 CN CN 201220656073 patent/CN203037408U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389181A (en) * | 2013-07-18 | 2013-11-13 | 芜湖东方汽车仪表有限公司 | Endurance test bed for testing engine oil pressure sensors |
| CN104964791A (en) * | 2015-07-01 | 2015-10-07 | 芜湖东方汽车仪表有限公司 | Oil pressure sensor comprehensive test bench and operation method thereof |
| CN107894301A (en) * | 2017-12-15 | 2018-04-10 | 芜湖致通汽车电子有限公司 | A kind of vacuum pressure sensor experimental rig and method |
| CN108151962A (en) * | 2017-12-15 | 2018-06-12 | 芜湖致通汽车电子有限公司 | A kind of method and its testing machine of positive-pressure type simulation vacuum test |
| CN110095227A (en) * | 2018-01-30 | 2019-08-06 | 南昌工控电装有限公司 | A kind of durability test apparatus and method of vehicle exhaust pressure sensor |
| CN108709688A (en) * | 2018-07-20 | 2018-10-26 | 江苏集萃智能传感技术研究所有限公司 | A kind of vivo implantation type pressure sensor test device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20201204 |