CN104121180B - Horizontal type test equipment for oil pump - Google Patents
Horizontal type test equipment for oil pump Download PDFInfo
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- CN104121180B CN104121180B CN201410350397.7A CN201410350397A CN104121180B CN 104121180 B CN104121180 B CN 104121180B CN 201410350397 A CN201410350397 A CN 201410350397A CN 104121180 B CN104121180 B CN 104121180B
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Abstract
The invention provides a horizontal type test equipment for an oil pump, and belongs to the technical field of test equipment. The horizontal type test equipment for the oil pump solves the problem that test performance of existing test equipment is not accurate enough. The horizontal type test equipment for the oil pump comprises a rack, a clamp system, a power system, a pipeline system and a detection system, the power system is connected to the clamp system and transmits torque to the clamp system, the oil pump is mounted on the clamp system, the pipeline system is connected to the oil pump, the detection system is mounted on the pipeline system and carries out detection, the clamp system comprises an adjusting support, a transmission shaft and a test plate, the transmission shaft penetrates through the adjusting support, one end of the transmission shaft is connected to the power system, the other end of the transmission shaft is provided with a main gear, an auxiliary gear is mounted on the oil pump, the main gear is meshed with the auxiliary gear, the oil pump is attached to the test plate in a sealing mode, an oil inlet and an oil outlet are formed in the test plate, and the pipeline system is connected to the oil inlet and the oil outlet respectively. The horizontal type test equipment for the oil pump has the advantages of being accurate in testing and good in stability.
Description
Technical field
The invention belongs to test mechanical technical field, relate to a kind of testing apparatus, particularly the horizontal testing apparatus of a kind of oil pump.
Background technique
Oil pump refers in lubrication system, machine oil can be forced to deliver to the device of engine movement part from oil sump, when the engine operates, actuation gear on camshaft drives the driving gear of oil pump, the driving gear be fixed on driving gear shaft is rotated, thus drive the reciprocal rotation of driven tooth crop rotation, machine oil is delivered to out oil pocket from oil suction chamber along backlash and pump wall.Like this, oil suction chamber place just forms low pressure and produces suction, the machine oil inspiration oil pocket in oil sump.Because driving and driven gear constantly rotates, machine oil is just constantly pressed to the position of needs.
Chinese patent CN201281013Y discloses a kind of lubricating oil pump performance test desk, comprise stand, operating table, operation display panel, electric control box, electric transmission machanism, pressure transmitter, electronic sensor, fixture, described electric transmission machanism includes Timing Belt, variable-frequency motor, coupling, it is characterized in that: be provided with filter, reduction valve, the pneumatic triple piece of oil sprayer composition, also be provided with compression cylinder and pressurized container, for gas circuit is connected between pneumatic triple piece with compression cylinder, compression cylinder, pressurized container, pressure transmitter is followed successively by gas circuit and connects, pressure transmitter and described pneumatic triple piece with described PLC programming controller for being electrically connected.
Adopt above-mentioned test system and test oil pump, employing air is medium, and effectively can not reflect the working condition of oil pump in actual motion state, test performance is not accurate enough; It is convenient not that oil pump to be measured is installed.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind ofly to test accurately, the horizontal testing apparatus of oil pump of good stability.
Object of the present invention realizes by following technical proposal: the horizontal testing apparatus of a kind of oil pump, comprise frame, rack-mounted chucking appliance system, power system, pipe-line system and detection system, power system connect and transmitting torque to chucking appliance system, oil pump is arranged on chucking appliance system and pipe-line system is connected in oil pump, detection system to be arranged in pipe-line system and to detect, it is characterized in that, described chucking appliance system comprises adjustment support, transmission shaft and test board, described transmission shaft runs through adjustment support, and one end of transmission shaft is connected to power system, the other end of transmission shaft passes test board and is provided with master gear in the end of transmission shaft, described oil pump to be arranged on test board and to be provided with pinion in oil pump, described master gear engages with pinion, described oil pump is adjacent to and is sealed on test board, described test board offers the oil inlet hole being communicated to oil pump and oil outlet, described pipe-line system is connected on the entrance of oil inlet hole and oil outlet.
In the above-mentioned horizontal testing apparatus of a kind of oil pump, described test board comprises fixed plate and the mounting plate perpendicular to fixed plate, described fixed plate is connected in frame, oil inlet hole and oil outlet are opened on the bi-side of mounting plate respectively, described oil outlet is also provided with connecting rod, and described connecting rod is connected to pipe-line system.
In the above-mentioned horizontal testing apparatus of a kind of oil pump, the cross section of described connecting rod is hexagon and center line along connecting rod offers the through hole run through, the side of connecting rod offers the mounting hole being communicated to through hole, described mounting hole is provided with detecting sensor.
In the above-mentioned horizontal testing apparatus of a kind of oil pump, described adjustment support comprises fitting seat with vertical and be fixed on the dunnage of fitting seat, described fitting seat is provided with guide pad, described frame is provided with guide plate, described guide plate offers guiding groove, described fitting seat is arranged on guide plate and guide pad is limited in guiding groove, described transmission shaft install on the supporting plate and the axis being parallel of transmission shaft in guiding groove.
In the above-mentioned horizontal testing apparatus of a kind of oil pump, described transmission shaft comprises coupling shaft, connecting sleeve and output shaft, described coupling shaft is installed on the supporting plate, the two ends of connecting sleeve are set on coupling shaft and output shaft respectively, and the length that coupling shaft can be arranged in connecting sleeve along the adjustment of the axis of connecting sleeve.
In the above-mentioned horizontal testing apparatus of a kind of oil pump, described mounting plate offers rotary shaft hole and the bearing hole with rotary shaft hole coaxial line, the opening of described bearing hole is towards the attachment face of oil pump, described output shaft is provided with bearing and bearing is fixed in bearing hole, the degree of depth of described bearing hole is greater than the thickness of bearing, and the master gear that described output the tip of the axis is installed engages with pinion.
In the above-mentioned horizontal testing apparatus of a kind of oil pump, described pipe-line system comprises fuel tank, the first conduit group, the second conduit group, filter, flowmeter and safety return-flow valve, described oil inlet hole is provided with fuel sucking pipe, the end of fuel sucking pipe is communicated to fuel tank, described connecting rod is communicated with filter and safety return-flow valve by the first conduit group, and be back in fuel tank through the second conduit group, described first conduit group and the second conduit group are communicated with the 3rd conduit group, and described safety return-flow valve is arranged in the 3rd conduit group.
In the above-mentioned horizontal testing apparatus of a kind of oil pump, described first conduit group comprises No. two conduits an of conduit of " L " shape and " U " font of horizontal, a described conduit is connected by a tee union with No. two conduits, the end of a described conduit is connected to connecting rod, described No. two tubes connection are to filter, described filter is communicated to flowmeter, described second conduit group comprises No. four conduits of No. three conduits of " U " font of horizontal and " U " font of back-off, described No. three conduits are connected by No. two tee unions with No. four conduits, the end of No. three conduits is connected to flowmeter, the end of No. four conduits is connected to fuel tank, described safety return-flow valve is arranged between a tee union and No. two tee unions, axis and the safety return-flow valve of the axis of No. two conduits and No. three conduits are in the same plane.
In the above-mentioned horizontal testing apparatus of a kind of oil pump, described fuel tank comprises casing, be arranged on temperature controlling device on casing and temperature transducer, and described temperature controlling device and the equal Electricity Federation of temperature transducer are to detection system.
In the above-mentioned horizontal testing apparatus of a kind of oil pump, described frame is provided with control panel, described detection system is installed on the control panel, described detection system comprises temp controlled meter, tachometer, timer and flow instrument, described temp controlled meter connects temperature controlling device and shows and control oil liquid temperature, the rotating speed exported in tachometer display power system, the data on flows in described flow instrument display pipeline, described timer record oil pump runs the test time in each stage.
Compared with prior art, the present invention has following advantage:
1, adopt the pinion in the master gear drive oil pump on transmission shaft, the running of pinion energy driven gear pump makes fluid from flowing through oil hydraulic pump and then testing hydraulic pump performance, convenient test.
2, be provided with test board, oil pump is directly adjacent on test board, and fluid can enter oil inlet hole and oil outlet directly enters in oil pump, and structure is simple, convenient test.
3, on oil outlet, connecting rod is installed, easy to connect with pipeline, be also convenient to installation and measuring sensor.
4, the coupling shaft length that can be arranged in connecting sleeve along the adjustment of the axis of connecting sleeve, guide pad is limited to guiding groove, makes coupling shaft can regulate length and location in the axial direction, adapts to the oil pump of different model.
5, bearing hole is set and regulation output shaft extension can goes out the length of test board, regulate simple.
6, the temperature that temperature controlling device and temperature transducer can detect fuel tank inner fluid is set, controls the stickiness of fluid well, keep mobility, make the detection perform of oil pump accurate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is internal structure schematic diagram of the present invention.
Fig. 3 is the structural representation of chucking appliance system and pipe-line system in the present invention.
Fig. 4 is the sectional structure schematic diagram of chucking appliance system and power system in the present invention.
Fig. 5 is the structural representation of test board in the present invention.
In figure, 10, frame; 20, power system; 21, motor; 22, large synchronous pulley; 23, small synchronous pulley; 24, synchronous belt; 25, coupling; 26, guide plate; 261, guiding groove; 27, line shaft; 30, chucking appliance system; 31, test board; 311, mounting plate; 312, fixed plate; 313, bearing hole; 314, connecting rod; 315, mounting hole; 316, oil outlet; 317, oil inlet hole; 318, front surface; 319, side; 32, transmission shaft; 321, connecting sleeve; 322, coupling shaft; 323, output shaft; 33, support is regulated; 331, fitting seat; 332, dunnage; 34, master gear; 40, oil pump; 41, pinion; 50, detection system; 51, tachometer; 52, timer; 53, temp controlled meter; 54, flow instrument; 60, pipe-line system; 61, the first conduit group; 611, a tee union; 612, No. two conduits; 613, a conduit; 62, the second conduit group; 621, No. three conduits; 622, No. four conduits; 63, the 3rd conduit group; 631, No. two tee unions; 64, fuel sucking pipe; 65, safety return-flow valve; 66, filter; 67, flowmeter; 68, fuel tank; 681, temperature transducer; 682, temperature controlling device; 683, casing.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As depicted in figs. 1 and 2, the horizontal testing apparatus of this oil pump, comprise frame 10, the chucking appliance system 30 be arranged in frame 10, power system 20, pipe-line system 60 and detection system 50, power system 20 is connected on chucking appliance system 30, oil pump 40 is arranged on chucking appliance system 30 and pipe-line system 60 is connected in oil pump 40, and detection system 50 is arranged on and pipe-line system 60 detects and by being arranged on the instrument display in frame 10.
Chucking appliance system 30 comprises adjustment support 33, transmission shaft 32 and test board 31, support 33 is regulated to comprise fitting seat 331 with vertical and be fixed on the dunnage 332 of fitting seat 331, the bottom surface of fitting seat 331 is provided with guide pad, frame 10 is provided with guide plate 26, guide plate 26 offers guiding groove 261, fitting seat 331 is arranged on guide plate 26 and guide pad is limited in guiding groove 261, regulate support 33 can move along guiding groove 261, transmission shaft 32 to be arranged in dunnage 332 and the axis being parallel of transmission shaft 32 in guiding groove 261.Regulate support 33 can move along guiding groove 261, the front and back position of test board 31 can be regulated, the mounting point of adjustment test board 31 and pipe-line system 60.
Test board 31 comprises fixed plate 312 and the mounting plate 311 perpendicular to fixed plate 312, fixed plate 312 is connected in frame 10, oil inlet hole 317 and oil outlet 316 are opened on the bi-side 319 of mounting plate 311 respectively, the outlet of oil inlet hole 317 and oil outlet 316 is arranged on the front surface 318 of mounting plate 311, front surface 318 connects and perpendicular to bi-side 319, mounting plate 311 offers rotary shaft hole and the bearing hole 313 with rotary shaft hole coaxial line, bearing hole 313 is offered perpendicular to the front surface 318 of mounting plate 311, oil pump 40 be located on front surface 318 and the attachment face of oil pump 40 and front surface 318 mutually push against and seal, oil outlet 316 is also provided with connecting rod 314, the cross section of connecting rod 314 is hexagon and center line along connecting rod 314 offers the through hole run through, the side 319 of connecting rod 314 offers the mounting hole 315 being communicated to through hole, mounting hole 315 is provided with detecting sensor, connecting rod 314 is connected to pipe-line system 60.Oil pump 40 is adjacent to and is sealed on mounting plate 311, easy for installation, the oil suction chamber of the outlet alignment machine oil pump 40 of oil inlet hole 317 and oil outlet 316 and go out oil pocket, and structure is simple.
Transmission shaft 32 comprises coupling shaft 322, connecting sleeve 321 and output shaft 323, coupling shaft 322 is arranged in dunnage 332, one end of coupling shaft 322 is connected to power system 20, the other end of coupling shaft 322 is arranged on one end of connecting sleeve 321, one end of output shaft 323 is arranged on the other end of connecting sleeve 321, and the length that coupling shaft 322 can be arranged in connecting sleeve 321 along the adjustment of the axis of connecting sleeve 321, the other end of output shaft 323 is provided with bearing and bearing is fixed in bearing hole 313, the degree of depth of bearing hole 313 is greater than the thickness of bearing, output shaft 323 passes mounting plate 311 and is provided with master gear 34 in the end of transmission shaft 32.
Oil pump 40 to be arranged on mounting plate 311 and to be provided with pinion 41 in the rotating shaft of the main impeller of oil pump 40, master gear 34 engages with pinion 41 and can driving torque thus the impeller of oil pump 40 can be rotated, oil pump 40 is adjacent to and is sealed on mounting plate 311, the oil suction chamber of oil pump 40 with go out oil pocket and be communicated to oil inlet hole 317 on front surface 318 and oil outlet 316 respectively, pipe-line system 60 is connected on the oil inlet hole 317 of mounting plate 311 both sides and the entrance of oil outlet 316.Arrange connecting sleeve 321, effectively the distance of adjustment test board 31, arranges bearing hole 313 and can adjust the outreach of master gear 34 on transmission shaft 32 and master gear 34 is engaged with pinion 41.
Pipe-line system 60 comprises fuel tank 68, first conduit group 61, second conduit group 62, the 3rd conduit group 63, filter 66, flowmeter 67 and safety return-flow valve 65, oil inlet hole 317 is provided with fuel sucking pipe 64, the end of fuel sucking pipe 64 is communicated to fuel tank 68, connecting rod 314 is communicated with filter 66 and safety return-flow valve 65 by the first conduit group 61, and be back in fuel tank 68 through the second conduit group 62, first conduit group 61 and the second conduit group 62 are communicated with the 3rd conduit group 63, and safety return-flow valve 65 is arranged in the 3rd conduit group 63.
First conduit group 61 comprises No. two conduits 612 an of conduit 613 of " L " shape and " U " font of horizontal, conduit 613 is connected by a tee union 611 with No. two conduits 612, the end of a conduit 613 is connected to connecting rod 314, No. two conduits 612 are connected to filter 66, filter 66 is communicated to flowmeter 67, second conduit group 62 comprises No. four conduits 622 of No. three conduits 621 of " U " font of horizontal and " U " font of back-off, No. three conduits 621 are connected by No. two tee unions 631 with No. four conduits 622, the end of No. three conduits 621 is connected to flowmeter 67, the end of No. four conduits 622 is connected to fuel tank 68, safety return-flow valve 65 is arranged between a tee union 611 and No. two tee unions 631, axis and the safety return-flow valve 65 of the axis of No. two conduits 612 and No. three conduits 621 are in the same plane.Oil pump 40 to be arranged in pipe-line system 60 and to provide power for pipe-line system 60, and pipe-line system 60 is by the performance of the detection oil pump 40 of liquid.
Fuel tank 68 comprises casing 683, be arranged on temperature controlling device 682 on casing 683 and temperature transducer 681, temperature controlling device 682 and temperature transducer 681 all Electricity Federation to detection system 50.
Frame 10 is provided with control panel, detection system 50 is installed on the control panel, detection system 50 comprises temp controlled meter 53, tachometer 51, timer 52 and flow instrument 54, temp controlled meter 53 connects temperature controlling device 682 and shows and control oil liquid temperature, tachometer 51 shows the rotating speed exported in power system 20, data on flows in flow instrument 54 display system pipeline 60, timer 52 logging machine oil pump 40 runs the test time in each stage.
The line shaft 27 that power system 20 comprises motor 21, is arranged on the large synchronous pulley 22 on motor 21 output shaft 323 and is arranged in frame 10, one end of line shaft 27 is provided with small synchronous pulley 23, be provided with synchronous belt 24 between large synchronous pulley 22 and small synchronous pulley 23, the other end of line shaft 27 is provided with coupling 25 and is connected to transmission shaft 32.Synchronous belt 24 effectively can control the rotating speed of line shaft 27, and rotating speed is accurate.
The test event of this testing apparatus has:
1. fuel-displaced time test
After product clamping completes, press " fuel-displaced time test " button, pump main shaft rotates with 250rpm, system superintendent road picks out oily time test bypass, for testing the fuel-displaced time, fuel-displaced time test bypass controls its opening and closing by manually-operated gate, simultaneously, coordinate with timer 52, time when having oil to occur is fuel-displaced time of pump.
2 fuel delivery tests
After product clamping completes, revolution speed is adjusted to the rotating speed of setting, manually the aperture of adjustment modulating valve makes outlet pressure to specified value simultaneously, and now the numerical value of flowmeter 67 is the fuel delivery of pump.
3 pressure-limit valve performance characteristic
3.1 pressure limiting valve opening pressure
Under setting test oil temperature and regulation rotating speed, slowly regulate manual tune valve opening, to increase oil outlet pressure, that time when pressure-limit valve oil outlet has oil to flow out, see oil outlet pressure, this pressure is pressure limiting valve opening pressure.
3.2 pressure-limit valve cutoff pressures;
Under the test oil temperature and regulation rotating speed of regulation, load slowly gradually, until when the fuel delivery in oil pump 40 outlet port is zero, pump discharge pressure value is now pressure-limit valve cutoff pressure.
3.3 pressure-limit valve performance characteristic
Under the test oil temperature and regulation rotating speed of regulation, this section of pressure when pressure-limit valve being started oil spilling to play oil pump oil outlet flow be zero divides 7 different oil pressure, fuel delivery, oil temperature when measuring each operating mode after the 30S that operates respectively, pumps pressure and other parameters.
4 rotary speed property tests
The test oil temperature specified and regulation pump pressure time, to 7 different rotating speeds comprising rated engine speed and 110% rated engine speed, operate fuel delivery, oil temperature, rotating speed when to measure each operating mode after 30s and pump the relevant parameters such as pressure respectively.
5 Pressure characteristics tests
When the test oil temperature specified and the rotating speed of regulation, to comprising more than 6 different oil pressure of demarcating and pumping pressure, fuel delivery, oil temperature, rotating speed when measuring each operating mode after the 30s that operates respectively and pump the relevant parameters such as pressure.
The present invention in an initial condition, the position of test board 31 is adjusted according to the model spacing adjusted between coupling shaft 322 and connecting sleeve 321 of oil pump 40, adjust the engaging position on transmission shaft 32 on master gear 34 and oil pump 40 between pinion 41 and velocity ratio again, regulate temperature controlling device 682, oil liquid temperature is adjusted suitable, start power supply, motor 21 drives line shaft 27 to rotate by synchronous belt 24, line shaft 27 drives coupling shaft 322 to rotate by coupling 25, coupling shaft 322 drives transmission shaft 32 to rotate by connecting sleeve 321, master gear 34 is made to drive pinion 41 to rotate, wheel rotation in pinion 41 rotating band motivation oil pump 40, fluid enters oil inlet hole 317 through fuel sucking pipe 64, and after tested on plate 31 outlet of oil inlet hole 317 enter into the oil suction chamber of oil pump 40, fluid enters oil outlet 316 from going out oil pocket outflow, connecting rod 314 of going forward side by side enters pipe-line system 60, the pressure of record fluid and flow velocity, fluid flows through filter 66 and flowmeter 67 through the first conduit group 61, flow out from flowmeter 67 and enter the second conduit group 62, No. four conduits 622 of going forward side by side are back in fuel tank 68, when the pressure in pipeline is excessive, part fluid enters into safety return-flow valve 65 through the 3rd conduit group 61 and is back to fuel tank 68 by No. four conduits 622, the change of fluid is detected to detect the properties of oil pump 40 in the process of fluid circulation.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. the horizontal testing apparatus of oil pump, comprise frame, rack-mounted chucking appliance system, power system, pipe-line system and detection system, power system connect and transmitting torque to chucking appliance system, oil pump is arranged on chucking appliance system and pipe-line system is connected in oil pump, detection system to be arranged in pipe-line system and to detect, it is characterized in that, described chucking appliance system comprises adjustment support, transmission shaft and test board, described transmission shaft runs through adjustment support, and one end of transmission shaft is connected to power system, the other end of transmission shaft passes test board and is provided with master gear in the end of transmission shaft, described oil pump to be arranged on test board and to be provided with pinion in oil pump, described master gear engages with pinion, described oil pump is adjacent to and is sealed on test board, described test board offers the oil inlet hole being communicated to oil pump and oil outlet, described pipe-line system is connected on the entrance of oil inlet hole and oil outlet.
2. the horizontal testing apparatus of a kind of oil pump according to claim 1, it is characterized in that, described test board comprises fixed plate and the mounting plate perpendicular to fixed plate, described fixed plate is connected in frame, oil inlet hole and oil outlet are opened on the bi-side of mounting plate respectively, described oil outlet is also provided with connecting rod, and described connecting rod is connected to pipe-line system.
3. the horizontal testing apparatus of a kind of oil pump according to claim 2, it is characterized in that, the cross section of described connecting rod is hexagon and center line along connecting rod offers the through hole run through, the side of connecting rod offers the mounting hole being communicated to through hole, described mounting hole is provided with detecting sensor.
4. the horizontal testing apparatus of a kind of oil pump according to Claims 2 or 3, it is characterized in that, described adjustment support comprises fitting seat with vertical and be fixed on the dunnage of fitting seat, described fitting seat is provided with guide pad, described frame is provided with guide plate, described guide plate offers guiding groove, and described fitting seat is arranged on guide plate and guide pad is limited in guiding groove, described transmission shaft install on the supporting plate and the axis being parallel of transmission shaft in guiding groove.
5. the horizontal testing apparatus of a kind of oil pump according to claim 4, it is characterized in that, described transmission shaft comprises coupling shaft, connecting sleeve and output shaft, described coupling shaft is installed on the supporting plate, the two ends of connecting sleeve are set on coupling shaft and output shaft respectively, and the length that coupling shaft can be arranged in connecting sleeve along the adjustment of the axis of connecting sleeve.
6. the horizontal testing apparatus of a kind of oil pump according to claim 5, it is characterized in that, described mounting plate offers rotary shaft hole and the bearing hole with rotary shaft hole coaxial line, the opening of described bearing hole is towards the attachment face of oil pump, described output shaft is provided with bearing and bearing is fixed in bearing hole, the degree of depth of described bearing hole is greater than the thickness of bearing, and the master gear that described output the tip of the axis is installed engages with pinion.
7. the horizontal testing apparatus of a kind of oil pump according to Claims 2 or 3, it is characterized in that, described pipe-line system comprises fuel tank, the first conduit group, the second conduit group, filter, flowmeter and safety return-flow valve, described oil inlet hole is provided with fuel sucking pipe, the end of fuel sucking pipe is communicated to fuel tank, described connecting rod is communicated with filter and safety return-flow valve by the first conduit group, and be back in fuel tank through the second conduit group, described first conduit group and the second conduit group are communicated with the 3rd conduit group, and described safety return-flow valve is arranged in the 3rd conduit group.
8. the horizontal testing apparatus of a kind of oil pump according to claim 7, it is characterized in that, described first conduit group comprises No. two conduits an of conduit of " L " shape and " U " font of horizontal, a described conduit is connected by a tee union with No. two conduits, the end of a described conduit is connected to connecting rod, described No. two tubes connection are to filter, described filter is communicated to flowmeter, described second conduit group comprises No. four conduits of No. three conduits of " U " font of horizontal and " U " font of back-off, described No. three conduits are connected by No. two tee unions with No. four conduits, the end of No. three conduits is connected to flowmeter, the end of No. four conduits is connected to fuel tank, described safety return-flow valve is arranged between a tee union and No. two tee unions, axis and the safety return-flow valve of the axis of No. two conduits and No. three conduits are in the same plane.
9. the horizontal testing apparatus of a kind of oil pump according to claim 7, is characterized in that, described fuel tank comprises casing, be arranged on temperature controlling device on casing and temperature transducer, and described temperature controlling device and the equal Electricity Federation of temperature transducer are to detection system.
10. the horizontal testing apparatus of a kind of oil pump according to claim 9, it is characterized in that, described frame is provided with control panel, described detection system is installed on the control panel, described detection system comprises temp controlled meter, tachometer, timer and flow instrument, described temp controlled meter connects temperature controlling device and shows and control oil liquid temperature, the rotating speed exported in tachometer display power system, data on flows in described flow instrument display pipeline, described timer record oil pump runs the test time in each stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410350397.7A CN104121180B (en) | 2014-07-22 | 2014-07-22 | Horizontal type test equipment for oil pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410350397.7A CN104121180B (en) | 2014-07-22 | 2014-07-22 | Horizontal type test equipment for oil pump |
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| CN104121180A CN104121180A (en) | 2014-10-29 |
| CN104121180B true CN104121180B (en) | 2015-06-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104389777B (en) * | 2014-11-21 | 2017-03-29 | 上海爱德特检测设备制造有限公司 | Lubricating oil pump test device |
| CN105736350B (en) * | 2016-05-06 | 2018-02-13 | 上海幸福摩托车有限公司 | A kind of gear type variable oil pump test device |
| CN106014958B (en) * | 2016-06-29 | 2018-08-17 | 广西玉柴机器股份有限公司 | A kind of S2000 lubricating oil pump test tool |
| CN107630808B (en) * | 2017-10-20 | 2023-07-11 | 深圳力健创科智能科技有限公司 | Automatic testing equipment for pump |
| CN107605722A (en) * | 2017-10-20 | 2018-01-19 | 四川川润液压润滑设备有限公司 | A kind of efficiency of pump detection means and its detection method |
| CN113944617B (en) * | 2020-07-15 | 2023-04-07 | 合肥赛源液压件有限公司 | Comprehensive test station for detecting hydraulic pump |
| CN115306701B (en) * | 2022-08-23 | 2023-06-30 | 华南泵业有限公司 | Gate pump true machine test device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5499530A (en) * | 1994-10-03 | 1996-03-19 | Chrysler Corporation | Pneumatic tester for engine oil pumps |
| CN1737524B (en) * | 2004-08-20 | 2011-07-20 | 天津横河电子技术有限公司 | Automobile automatic gear box key component oil pump experimental bench |
| DE202007015902U1 (en) * | 2007-11-08 | 2008-01-17 | Hohenstein Vorrichtungsbau Und Spannsysteme Gmbh | Functional test stand for hydraulic pumps |
| CN201802609U (en) * | 2010-09-06 | 2011-04-20 | 阜新海普液压制造有限公司 | Rapid clamping device for gear pump test |
| CN201891592U (en) * | 2010-12-10 | 2011-07-06 | 湖南机油泵股份有限公司 | Engine oil pump detection system |
| CN202108718U (en) * | 2011-06-07 | 2012-01-11 | 宁波裕隆汽车制泵有限公司 | Oil pump performance testing equipment |
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2014
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