CN102589871A - Device for testing relation between flow rate and pressure of pressure regulating valve - Google Patents
Device for testing relation between flow rate and pressure of pressure regulating valve Download PDFInfo
- Publication number
- CN102589871A CN102589871A CN2012100639529A CN201210063952A CN102589871A CN 102589871 A CN102589871 A CN 102589871A CN 2012100639529 A CN2012100639529 A CN 2012100639529A CN 201210063952 A CN201210063952 A CN 201210063952A CN 102589871 A CN102589871 A CN 102589871A
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- oil
- regulator valve
- oil nozzle
- pressure regulator
- pressure
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Abstract
The invention relates to a device for testing relation between flow rate and pressure of a pressure regulating valve. A left oil nipple capable of left-right moving is arranged on the left side of a pressure regulating valve clamp, a testing oil passage is formed in the left oil nipple, and an oil inlet port communicated with the testing oil passage is arranged on the left oil nipple; a rear oil nipple capable of front-rear moving is arranged on the rear side of the pressure regulating valve clamp, an oil discharging passage is formed in the rear oil nipple; furthermore, during the testing, the left oil nipple moves rightwards to be connected with an oil inlet of a to-be-tested regulating valve, and the rear oil nipple moves forwards to be connected with an oil outlet of the to-be-tested regulating valve. The device discloses by the invention fundamentally solves the problems in the existing equipment that the testing is single and complicated; through the simulation of actual working state to test the pressure regulating valve, high degree of automation is achieved, at the same time, the testing efficiency, accuracy and consistency are improved.
Description
Technical field
The present invention relates to a kind of automobile with the flow of pressure regulator valve and the proving installation of pressure dependence.
Background technology
At present, to the normal simple test pipeline that uses some sensors to form of the means of testing of flow under the various working of car pressure regulating valve and pressure dependence, manually test.The efficient of manual test is lower, can't satisfy the needs of present stage production.Simultaneously, the error of manual test is bigger, and the precision of data can't be guaranteed, and can't system data are further analyzed, thereby influence the consistance of pressure regulator valve performance.
In addition, existing device has certain limitation when test, can only carry out the test of flow and pressure dependence to the pressure regulator valve of same type.Simultaneously, existing equipment when test can not be real-time demonstration and adjustment running parameter, can't set and monitor test parameter, very big to the workload of the processing of the parameter of test gained, calculating, can only could write down test report through the staff.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art, provide a kind of can full-automatic testing, high, the accuracy of testing efficiency and consistance pressure regulator valve flow and pressure dependence proving installation preferably.
According to technical scheme provided by the invention; Said pressure regulator valve flow and pressure dependence proving installation; Be provided with the left oil nozzle of ability side-to-side movement in the left side of pressure regulator valve anchor clamps, in left oil nozzle, offer the test oil duct, on left oil nozzle, be provided with and test the oil-feed interface of oil duct UNICOM; Be provided with the back oil nozzle that can seesaw at pressure regulator valve anchor clamps rear side, in the oil nozzle of back, offer oil expulsion channel; When test, left oil nozzle moves right with the oil-in of pressure regulator valve to be measured and is connected, and back oil nozzle travels forward and is connected with the oil-out of pressure regulator valve to be measured.
Be fixed with the left side erection column in the left side of pressure regulator valve anchor clamps, in the erection column of left side, offer the sliding sleeve slide opening, in the sliding sleeve slide opening, slidely connect sliding sleeve, in sliding sleeve, offer left oil nozzle slide opening, in left oil nozzle slide opening, slidely connect described left oil nozzle.
In the sliding sleeve slide opening, also slidely connect left jacking block; Left side jacking block is positioned at the left side of sliding sleeve, and the right part of left jacking block and the left part of sliding sleeve offset, and between left jacking block and left oil nozzle, are provided with spring; The left part of spring and left jacking block offset, and the right part of spring and left oil nozzle offset.
Rear side at the pressure regulator valve anchor clamps is fixed with the rear side erection column, in the rear side erection column, offers back oil nozzle slide opening, and the oil nozzle slide opening slidely connects described back oil nozzle in the back.
Said pressure regulator valve anchor clamps comprise left clamping plate, right clamping plate and right supporting plate; Left side clamping plate fixed installation; Right clamping plate are installed on the left clamping plate through regulating bolt, on the right side wall of right clamping plate, are fixed with right supporting plate, and described right supporting plate is the bent plate body that xsect is semi-round ring shape.
On left oil nozzle, be provided with and test the oil return interface of oil duct UNICOM.
Device of the present invention has fundamentally solved the problem that former testing of equipment is single, test is loaded down with trivial details, comes pressure regulator valve is tested through the simulation to actual working state, has very high robotization, has also improved efficient, accuracy and the consistance of test simultaneously.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present invention.
Fig. 2 is the axial cut-open view of left oil nozzle among the present invention.
Fig. 3 is the axial cut-open view of back oil nozzle among the present invention.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
As shown in the figure: this pressure regulator valve flow and pressure dependence proving installation; Be provided with the left oil nozzle 2 of ability side-to-side movement in the left side of pressure regulator valve anchor clamps 1; Make left oil nozzle 2 side-to-side movements by hydraulic oil cylinder driving; In left oil nozzle 2, offer test oil duct 2.1, on left oil nozzle 2, be provided with and test the oil-feed interface 2.2 of oil duct 2.1 UNICOMs; Be provided with the back oil nozzle 3 that can seesaw at pressure regulator valve anchor clamps 1 rear side, make back oil nozzle 3 seesaw, in the oil nozzle 3 of back, offer oil expulsion channel 3.1 by hydraulic oil cylinder driving; When test, left oil nozzle 2 moves right with the oil-in of pressure regulator valve to be measured and is connected, and back oil nozzle 3 travels forward and is connected with the oil-out of pressure regulator valve to be measured.
Be fixed with left side erection column 4 in the left side of pressure regulator valve anchor clamps 1; In left side erection column 4, offer sliding sleeve slide opening 4.1; In sliding sleeve slide opening 4.1, slidely connect sliding sleeve 4.2, in sliding sleeve 4.2, offer left oil nozzle slide opening 4.3, in left oil nozzle slide opening 4.3, slidely connect described left oil nozzle 2.
In sliding sleeve slide opening 4.1, also slidely connect left jacking block 5; Left side jacking block 5 is positioned at the left side of sliding sleeve 4.2; The right part of left side jacking block 5 and the left part of sliding sleeve 4.2 offset; Between left jacking block 5 and left oil nozzle 2, be provided with spring 6, the left part of spring 6 and left jacking block 5 offset, and the right part of spring 6 and left oil nozzle 2 offset.
Rear side at pressure regulator valve anchor clamps 1 is fixed with rear side erection column 7, in rear side erection column 7, offers back oil nozzle slide opening 7.1, and oil nozzle slide opening 7.1 slidely connects described back oil nozzle 3 in the back.
Said pressure regulator valve anchor clamps 1 comprise left clamping plate 1.1, right clamping plate 1.2 and right supporting plate 1.3; 1.1 fixed installations of left side clamping plate; Right clamping plate 1.2 are installed on the left clamping plate 1.1 through regulating bolt 1.4; On the right side wall of right clamping plate 1.2, be fixed with right supporting plate 1.3, described right supporting plate 1.3 is the bent plate body of semi-round ring shape for xsect, and promptly right supporting plate 1.3 is the semicircle tubulose.
On left oil nozzle 2, be provided with and test the oil return interface 2.3 of oil duct 2.1 UNICOMs.
Fill in pressure regulator valve in the mould, in mould, reserve test pipeline and return line, fuel-displaced pipeline is inserted and compresses pressure regulator valve, cover anti-low-priced protective cover and can carry out pressure regulation and flow measurement automatically, accomplish the test of flow rate pressure relation property.The pressure regulator valve anchor clamps 1 of the pressure regulator valve palpus adapted different structure of different structure, but can on same measuring test-bed, change easily.
Test operating procedure: the pressure regulator valve pressure regulator valve anchor clamps 1-that packs into builds case lid 9-auto lock and starts oil circuit-observation tensimeter and flowmeter counter-test-off-test-open case lid 9-simultaneously and unclamp pressure regulator valve anchor clamps 1-automatically and take out tested pressure regulator valve-put the storage district to be tested by vacuum exhaustion residue experimental liquid-completions.
Computer is controlled automatically and is accomplished test: have the numeration machine that system is tested automatically; Under the flow of automatic setting, detect corresponding force value; Through the numeration machine different pressure regulator valves is carried out the relation data curve fitting, thereby disclose the flow rate pressure corresponding relation of pressure regulator valve product.More than work and accomplish automatically, the completion cue is provided after the completion, and shutdown automatically.Need air pressure to come the regulating spring cavity to some pressure regulator valve, this air pressure can only carry out the stepping complementary recording through air manometer by manual setting.The present invention wouldn't operate automatic setting to this.
During test, open oil-feed interface 2.2, close oil return interface 2.3; Feed test fluid through the oil-feed interface 2.2 on the left oil nozzle 2 to pressure regulator valve 8 to be measured, can test out the pressure and the flow of the fluid of feeding from oil-feed interface 2.2, through after the pressure regulator valve 8; The oil expulsion channel 3.1 of oil nozzle 3 flows out fluid from the back; Can test out the pressure and the flow of the fluid that flows out pressure regulator valve from the back on the oil nozzle 3, like this, just can draw the flow and the pressure dependence data of pressure regulator valve 8.
Behind the EOT, close oil-feed interface 2.2, open oil return interface 2.3, reclaim test through oil return interface 2.3 and use fluid.
The present invention preferably be installed in a case lid 9 can the casing of folding in, fluid spills contaminated environment when avoiding testing.
Claims (6)
1. pressure regulator valve flow and pressure dependence proving installation; It is characterized in that: the left oil nozzle (2) that is provided with the ability side-to-side movement in the left side of pressure regulator valve anchor clamps (1); In left oil nozzle (2), offer test oil duct (2.1), on left oil nozzle (2), be provided with and test the oil-feed interface (2.2) of oil duct (2.1) UNICOM; Be provided with the back oil nozzle (3) that can seesaw at pressure regulator valve anchor clamps (1) rear side, in back oil nozzle (3), offer oil expulsion channel (3.1); When test, left oil nozzle (2) moves right with the oil-in of pressure regulator valve to be measured and is connected, and back oil nozzle (3) travels forward and is connected with the oil-out of pressure regulator valve to be measured.
2. pressure regulator valve flow as claimed in claim 1 and pressure dependence proving installation; It is characterized in that: be fixed with left side erection column (4) in the left side of pressure regulator valve anchor clamps (1); In left side erection column (4), offer sliding sleeve slide opening (4.1); In sliding sleeve slide opening (4.1), slidely connect sliding sleeve (4.2), in sliding sleeve (4.2), offer left oil nozzle slide opening (4.3), in left oil nozzle slide opening (4.3), slidely connect described left oil nozzle (2).
3. pressure regulator valve flow as claimed in claim 2 and pressure dependence proving installation; It is characterized in that: in sliding sleeve slide opening (4.1), also slidely connect left jacking block (5); Left side jacking block (5) is positioned at the left side of sliding sleeve (4.2), and the left part of the right part of left jacking block (5) and sliding sleeve (4.2) offsets, and between left jacking block (5) and left oil nozzle (2), is provided with spring (6); The left part of spring (6) and left jacking block (5) offset, and the right part of spring (6) and left oil nozzle (2) offset.
4. pressure regulator valve flow as claimed in claim 1 and pressure dependence proving installation; It is characterized in that: the rear side at pressure regulator valve anchor clamps (1) is fixed with rear side erection column (7); In rear side erection column (7), offer back oil nozzle slide opening (7.1), slidely connect described back oil nozzle (3) at back oil nozzle slide opening (7.1).
5. pressure regulator valve flow as claimed in claim 1 and pressure dependence proving installation; It is characterized in that: said pressure regulator valve anchor clamps (1) comprise left clamping plate (1.1), right clamping plate (1.2) and right supporting plate (1.3); Left side clamping plate (1.1) fixed installation; Right clamping plate (1.2) are installed on the left clamping plate (1.1) through regulating bolt (1.4), on the right side wall of right clamping plate (1.2), are fixed with right supporting plate (1.3), and described right supporting plate (1.3) is the bent plate body of semi-round ring shape for xsect.
6. pressure regulator valve flow as claimed in claim 1 and pressure dependence proving installation is characterized in that: the oil return interface (2.3) that on left oil nozzle (2), is provided with and tests oil duct (2.1) UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100639529A CN102589871A (en) | 2012-03-12 | 2012-03-12 | Device for testing relation between flow rate and pressure of pressure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100639529A CN102589871A (en) | 2012-03-12 | 2012-03-12 | Device for testing relation between flow rate and pressure of pressure regulating valve |
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| Publication Number | Publication Date |
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| CN102589871A true CN102589871A (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100639529A Pending CN102589871A (en) | 2012-03-12 | 2012-03-12 | Device for testing relation between flow rate and pressure of pressure regulating valve |
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| CN (1) | CN102589871A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818699A (en) * | 2012-08-09 | 2012-12-12 | 浙江环球滤清器有限公司 | Pressure detecting method and pressure detecting device for pressure regulating valve |
| CN104729836A (en) * | 2013-12-19 | 2015-06-24 | 珠海格力电器股份有限公司 | Solenoid valve pulse test tool |
| CN112665850A (en) * | 2021-01-14 | 2021-04-16 | 石家庄抚集贸易有限公司 | Detection apparatus for automatic fixed air-vent valve |
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| CN1064939A (en) * | 1991-03-14 | 1992-09-30 | 德雷塞工业有限公司 | Be used to detect the method and apparatus of the reduction valve set pressure of operation valve control |
| JP3182713B2 (en) * | 1996-01-30 | 2001-07-03 | 株式会社山武 | Evaluation method |
| CN2718557Y (en) * | 2004-06-22 | 2005-08-17 | 浙江春晖智能控制股份有限公司 | Electromagnetic valve flow testing device for pressure regulator |
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| CN101241043A (en) * | 2008-01-29 | 2008-08-13 | 北京理工大学 | Method for continuously determining air-actuated compression release valve flow characteristic |
| CN101520379A (en) * | 2009-03-23 | 2009-09-02 | 联合汽车电子有限公司 | Test board for flow rate pressure of pressure regulating valve |
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2012
- 2012-03-12 CN CN2012100639529A patent/CN102589871A/en active Pending
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| CN1064939A (en) * | 1991-03-14 | 1992-09-30 | 德雷塞工业有限公司 | Be used to detect the method and apparatus of the reduction valve set pressure of operation valve control |
| JP3182713B2 (en) * | 1996-01-30 | 2001-07-03 | 株式会社山武 | Evaluation method |
| JP3738830B2 (en) * | 2001-08-28 | 2006-01-25 | 財団法人理工学振興会 | Device for measuring flow rate characteristics of gas equipment and method for measuring flow rate characteristics |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818699A (en) * | 2012-08-09 | 2012-12-12 | 浙江环球滤清器有限公司 | Pressure detecting method and pressure detecting device for pressure regulating valve |
| CN104729836A (en) * | 2013-12-19 | 2015-06-24 | 珠海格力电器股份有限公司 | Solenoid valve pulse test tool |
| CN112665850A (en) * | 2021-01-14 | 2021-04-16 | 石家庄抚集贸易有限公司 | Detection apparatus for automatic fixed air-vent valve |
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Effective date of abandoning: 20120718 |
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