CN201531405U - Oil pump analogue flow test device - Google Patents
Oil pump analogue flow test device Download PDFInfo
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- CN201531405U CN201531405U CN2009200663945U CN200920066394U CN201531405U CN 201531405 U CN201531405 U CN 201531405U CN 2009200663945 U CN2009200663945 U CN 2009200663945U CN 200920066394 U CN200920066394 U CN 200920066394U CN 201531405 U CN201531405 U CN 201531405U
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Abstract
An oil pump analogue flow test device comprises an oil tank (1), a variable frequency motor (2), a pump testing fixture component (3), an analogue flow valve (4), a pressure sensor (5) and a programmable controller (6). The pump testing fixture component (3) is connected to the oil tank (1) through an oil inlet pipe (31) and connected to the analogue flow valve (4) through an oil outlet pipe (32), the analogue flow valve (4) is connected to the oil tank (1) through an oil drainage pipe (33), the variable frequency motor (2) is connected with the pump testing fixture component (3), and the pressure sensor (5) is connected to the oil outlet pipe (32) through an oil pipe. The oil pump analogue flow test device increases yield of oil pump product flow property test, and is simple in structure, convenient in operation, reliable in test, long in service life and low in manufacturing cost.
Description
Technical field
The utility model relates to a kind of oil pump testing installation, particularly a kind of oil pump analogue flow rate testing apparatus.
Background technique
At present, be used for the oil pump test bench for performance, be with oil pump under friction speed, the force value of determining according to standard, with flowmeter record and write down outflow what, whether oil pump qualified as differentiating; But because uncertain factors such as the different structure of test-bed, fuel transfer system, measuring element, manual operation influence, the actual conditions that can not truly reflect the engine lubrication system flow, when the user installs test, find the underproof quality problems of oil pump capacity.
Summary of the invention
The purpose of this utility model be overcome the above-mentioned deficiency of prior art and provide a kind of can be truly, the oil pump analogue flow rate testing apparatus of inner engine oil pressure and actual flow when reflecting engine operation reliably.
The technical solution of the utility model is: a kind of oil pump analogue flow rate testing apparatus, and it comprises sump, variable-frequency motor, pump testing clamp assembly, analog stream metered valve, pressure transducer and programmable controller; The pump testing clamp assembly is connected to sump by oil inlet pipe, the pump testing clamp assembly also is connected with the analog stream metered valve by oil outlet tube, the analog stream metered valve is connected to sump by drain mast, variable-frequency motor is connected with the pump testing clamp assembly, pressure transducer is connected on the oil outlet tube by oil pipe, and variable-frequency motor, analog stream metered valve and pressure transducer all are connected with programmable controller by cable.
The further technological scheme of the utility model is: described analog stream metered valve comprises valve body, metering-orifice valve, plunger, electromagnetic switch component, seal ring and plug screw; Have into the plunger hole and the oil circuit hole of criss-crossing in the valve body, electromagnetic switch component is installed on the valve body and is positioned at an end of plunger hole, the piston crown of electromagnetic switch component is positioned at the plunger hole of valve body, and plunger is positioned at the plunger hole of valve body and is installed on the piston crown of electromagnetic switch component.
The utility model further technological scheme is: described metering-orifice valve is threaded in the oil circuit outlet port in the oil circuit hole of valve body, metering-orifice valve center is provided with the single order trapezoidal hole, and the aperture D of the minimum-value aperture section of stepped shaft through hole and length L are to determine according to motor required flow of lubrication size in the scope of when work lubricant oil rated pressure.
The also further technological scheme of the utility model is: described seal ring is installed in the end that plunger is connected with the piston crown of electromagnetic switch component, and the plug screw is installed in the other end of plunger hole by being threaded.
The utility model compared with prior art has following characteristics:
1, owing to adopts the metering-orifice valve and the automatic program control of analog stream metered valve, testing apparatus as the oil pump capacity performance, energy simulated engine formed different pressures value when different rotating speeds, and produce different flows, reflect the actual conditions of oil pump truly to the engine lubrication system fuel feeding, thereby avoided that flow is taken into account factors such as the lack of standardization and manual operation of testing installation and influenced the test mass of oil pump, improved the up-to-standard rate of oil pump product flow performance test.
2, the utility model is simple in structure, easy to operate, test is reliable, long service life, low cost of manufacture.
Below in conjunction with the drawings and specific embodiments detailed structure of the present utility model is further described.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of analog stream metered valve of the present utility model.
Embodiment
Embodiment
As shown in Figure 1: a kind of oil pump analogue flow rate testing apparatus, it comprises sump 1, variable-frequency motor 2, pump testing clamp assembly 3, analog stream metered valve 4, pressure transducer 5 and programmable controller 6; Pump testing clamp assembly 3 is used to install the oil pump for the treatment of measurement of discharge, it is connected to sump 1 by oil inlet pipe 31, pump testing clamp assembly 3 also is connected with analog stream metered valve 4 by oil outlet tube 32, analog stream metered valve 4 is connected to sump 1 by drain mast 33, variable-frequency motor 2 is connected with pump testing clamp assembly 3, pressure transducer 5 is connected on the oil outlet tube 32 by oil pipe, and variable-frequency motor 2, analog stream metered valve 4 and pressure transducer 5 all are connected with programmable controller 6 by cable.
As shown in Figure 2: analog stream metered valve 4 comprises valve body 41, metering-orifice valve 42, plunger 43, electromagnetic switch component 44, seal ring 45 and plug screw 46; Have into the plunger hole 411 and the oil circuit hole 412 of criss-crossing in the valve body 41, electromagnetic switch component 44 is installed on the valve body 41 and is positioned at an end of plunger hole 411, the piston crown 441 of electromagnetic switch component 44 is positioned at the plunger hole 411 of valve body 41, plunger 43 is positioned at the plunger hole 411 of valve body 41 and is installed on the piston crown 441 of electromagnetic switch component 44, can block the circulation size in oil circuit hole 412 or control oil channel hole 412 in the stroke of plunger 43 in plunger hole 411, the size of passing through with control lubricant oil, seal ring 45 is installed in the end that plunger 43 is connected with the piston crown 441 of electromagnetic switch component 44, and plug screw 46 is installed in the other end of plunger hole 411 by being threaded; Metering-orifice valve 42 is threaded in the oil circuit outlet port in the oil circuit hole 412 of valve body 41, metering-orifice valve 42 centers are provided with single order trapezoidal hole 421, the aperture D of the minimum-value aperture section of stepped shaft through hole 421 and length L are the key parameters of this valve analogue flow rate, it is in when work according to motor, required flow of lubrication size in the scope of lubricant oil rated pressure, calculate, test and verify after draw.
Working principle: after pump testing is installed on the pump testing clamp assembly 3, when starting variable-frequency motor 2 drive pump testing rotary pump oil, programmable controller 6 begins to enter system-wide automatic control program, at pump testing machine oil is carried from oil outlet tube 32, and through pressure transducer 5, the inlet that plunger 43 to the valve body 41 of mould analog stream metered valve 4 is closed, because of pipeline inner engine oil pressure raises, send signal through pressure transducer to programmable controller 6, programmable controller 6 control electromagnetic switch components 44 drag plunger 43 and open oil duct, the through hole 421 of pressure machine oil inlet ports valve door 42 also passes through, enter large aperture drain mast 33 then and get back to fuel tank 8, finish the single test circulation.
The utility model is not limited to above-mentioned concrete structure, so long as adopt analog stream metered valve 4 identical with the utility model or equivalent structure to come just dropping within the protection domain of the present utility model at the oil pump testing apparatus of measuring machine oil pump flow.
Claims (4)
1. oil pump analogue flow rate testing apparatus, it comprises sump (1); It is characterized in that: it also comprises variable-frequency motor (2), pump testing clamp assembly (3), analog stream metered valve (4), pressure transducer (5) and programmable controller (6); Pump testing clamp assembly (3) is connected to sump (1) by oil inlet pipe (31), pump testing clamp assembly (3) also is connected with analog stream metered valve (4) by oil outlet tube (32), analog stream metered valve (4) is connected to sump (1) by drain mast (33), variable-frequency motor (2) is connected with pump testing clamp assembly (3), pressure transducer (5) is connected on the oil outlet tube (32) by oil pipe, and variable-frequency motor (2), analog stream metered valve (4) and pressure transducer (5) all are connected with programmable controller (6) by cable.
2. according to claim 1, it is characterized in that: described analog stream metered valve (4) comprises valve body (41), metering-orifice valve (42), plunger (43) and electromagnetic switch component (44); Have into plunger hole (411) and oil circuit hole (412) of criss-crossing in the valve body (41), electromagnetic switch component (44) is installed in the end that plunger hole (411) was gone up and be positioned to valve body (41), the piston crown (441) of electromagnetic switch component (44) is positioned at the plunger hole (411) of valve body (41), and plunger (43) is positioned at the plunger hole (411) of valve body (41) and is installed on the piston crown (441) of electromagnetic switch component (44).
3. oil pump analogue flow rate testing apparatus according to claim 2, it is characterized in that: metering-orifice valve (42) is threaded in the oil circuit outlet port in the oil circuit hole (412) of valve body (41), metering-orifice valve (42) center is provided with single order trapezoidal hole (421), and the aperture D of the minimum-value aperture section of stepped shaft through hole (421) and length L are to determine according to motor required flow of lubrication size in the scope of when work lubricant oil rated pressure.
4. according to claim 2 or 3 described oil pump analogue flow rate testing apparatuss, it is characterized in that: described analog stream metered valve (4) also comprises seal ring (45) and plug screw (46), described seal ring (45) is installed in the end that plunger (43) is connected with the piston crown (441) of electromagnetic switch component (44), and plug screw (46) is installed in the other end of plunger hole (411) by being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200663945U CN201531405U (en) | 2009-10-21 | 2009-10-21 | Oil pump analogue flow test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200663945U CN201531405U (en) | 2009-10-21 | 2009-10-21 | Oil pump analogue flow test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201531405U true CN201531405U (en) | 2010-07-21 |
Family
ID=42526809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200663945U Expired - Fee Related CN201531405U (en) | 2009-10-21 | 2009-10-21 | Oil pump analogue flow test device |
Country Status (1)
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| CN (1) | CN201531405U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678532A (en) * | 2011-03-09 | 2012-09-19 | 上海衡仪器厂有限公司 | Infusion pump flow parameter gauge |
| CN103185004A (en) * | 2011-12-29 | 2013-07-03 | 天津麦世科尔科技咨询有限公司 | Small pressure test device |
| CN104005947A (en) * | 2014-04-13 | 2014-08-27 | 北京工业大学 | Performance testing device and method for seawater hydraulic pump in deep sea high back pressure environment |
| CN104279153A (en) * | 2014-10-23 | 2015-01-14 | 广西北海玉柴马石油高级润滑油有限公司 | Engine oil pump development system |
| CN105067255A (en) * | 2015-09-16 | 2015-11-18 | 北京亚新科天纬油泵油嘴股份有限公司 | Special endurance test bench for fuel metering valve |
| CN105372050A (en) * | 2015-11-30 | 2016-03-02 | 江苏大学 | Test device of jet pump |
| CN105781956A (en) * | 2016-01-13 | 2016-07-20 | 哈尔滨飞机工业集团有限责任公司 | Booster pump tester |
| CN106121994A (en) * | 2016-08-29 | 2016-11-16 | 浙江华天机械有限公司 | A kind of lubricant pump test-bed |
| CN106151006A (en) * | 2016-08-29 | 2016-11-23 | 浙江华天机械有限公司 | A kind of engine oil pump test platform |
| CN108168874A (en) * | 2017-11-08 | 2018-06-15 | 杭州前进齿轮箱集团股份有限公司 | A kind of gear of wind power speed-increasing gearbox flow simulation experimental rig |
| CN108278200A (en) * | 2018-04-12 | 2018-07-13 | 合肥工业大学 | Asynchronous machine-invariable power plunger variable pump loss power test system and method |
| CN108916018A (en) * | 2018-06-12 | 2018-11-30 | 湖北三江航天红峰控制有限公司 | A kind of gear pump multi-parameters test device and test method |
| CN110805552A (en) * | 2019-10-11 | 2020-02-18 | 安徽索立德铸业有限公司 | High-precision pump physical ability test system |
| CN112665859A (en) * | 2020-12-31 | 2021-04-16 | 杭州电子科技大学 | Vehicle engine and lubricating oil pump dynamic matching test device and method based on hardware-in-the-loop |
-
2009
- 2009-10-21 CN CN2009200663945U patent/CN201531405U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678532A (en) * | 2011-03-09 | 2012-09-19 | 上海衡仪器厂有限公司 | Infusion pump flow parameter gauge |
| CN103185004A (en) * | 2011-12-29 | 2013-07-03 | 天津麦世科尔科技咨询有限公司 | Small pressure test device |
| CN103185004B (en) * | 2011-12-29 | 2016-08-31 | 天津麦世科尔科技咨询有限公司 | A kind of small pressure test device |
| CN104005947B (en) * | 2014-04-13 | 2016-08-17 | 北京工业大学 | The performance testing device of seawater hydraulic pump and method under the high back pressure environment of deep-sea |
| CN104005947A (en) * | 2014-04-13 | 2014-08-27 | 北京工业大学 | Performance testing device and method for seawater hydraulic pump in deep sea high back pressure environment |
| CN104279153A (en) * | 2014-10-23 | 2015-01-14 | 广西北海玉柴马石油高级润滑油有限公司 | Engine oil pump development system |
| CN105067255A (en) * | 2015-09-16 | 2015-11-18 | 北京亚新科天纬油泵油嘴股份有限公司 | Special endurance test bench for fuel metering valve |
| CN105067255B (en) * | 2015-09-16 | 2017-10-20 | 北京亚新科天纬油泵油嘴股份有限公司 | The special durable test stand of fuel metering valve |
| CN105372050A (en) * | 2015-11-30 | 2016-03-02 | 江苏大学 | Test device of jet pump |
| CN105781956A (en) * | 2016-01-13 | 2016-07-20 | 哈尔滨飞机工业集团有限责任公司 | Booster pump tester |
| CN106121994A (en) * | 2016-08-29 | 2016-11-16 | 浙江华天机械有限公司 | A kind of lubricant pump test-bed |
| CN106151006A (en) * | 2016-08-29 | 2016-11-23 | 浙江华天机械有限公司 | A kind of engine oil pump test platform |
| CN108168874A (en) * | 2017-11-08 | 2018-06-15 | 杭州前进齿轮箱集团股份有限公司 | A kind of gear of wind power speed-increasing gearbox flow simulation experimental rig |
| CN108278200A (en) * | 2018-04-12 | 2018-07-13 | 合肥工业大学 | Asynchronous machine-invariable power plunger variable pump loss power test system and method |
| CN108916018A (en) * | 2018-06-12 | 2018-11-30 | 湖北三江航天红峰控制有限公司 | A kind of gear pump multi-parameters test device and test method |
| CN110805552A (en) * | 2019-10-11 | 2020-02-18 | 安徽索立德铸业有限公司 | High-precision pump physical ability test system |
| CN112665859A (en) * | 2020-12-31 | 2021-04-16 | 杭州电子科技大学 | Vehicle engine and lubricating oil pump dynamic matching test device and method based on hardware-in-the-loop |
| CN112665859B (en) * | 2020-12-31 | 2022-08-19 | 杭州电子科技大学 | Vehicle engine and lubricating oil pump dynamic matching test method based on hardware-in-the-loop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20101021 |