CN105021378B - The experimental rig of pressure filter lid pressure pulse test - Google Patents
The experimental rig of pressure filter lid pressure pulse test Download PDFInfo
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- CN105021378B CN105021378B CN201410159041.5A CN201410159041A CN105021378B CN 105021378 B CN105021378 B CN 105021378B CN 201410159041 A CN201410159041 A CN 201410159041A CN 105021378 B CN105021378 B CN 105021378B
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Abstract
The present invention relates to a kind of experimental rig of pressure filter lid pressure pulse test, including：Test-bed, the test-bed include oil pump and oil-feed port, for providing the hydraulic oil controlled through pressure, temperature and flow；And pressure pulse hardware frock, the pressure pulse hardware frock includes pulse generating device and valve plate, the pulse generating device is acted in the pulse of the hydraulic oil, connecting tooling is installed to connect pressure filter lid part to be measured on the valve plate, the valve plate also includes oil inlet and oil-out, the oil inlet receives the hydraulic oil of the oil-feed port from the test-bed, and the oil-out connects the oil pump, and the oil inlet is connected by the oil duct in the valve plate with the oil-out.The long duration test of experimental rig pressure pulse is accurate, reliable, efficiency high, and simple structure, sturdy and durable, easy to maintenance.
Description
Technical field
Patent of the present invention is related to the experimental rig of auto parts and components, specifically, is related to a kind of double clutch gearbox pressure
Filter cover pressure pulse test device.
Background technology
Requirement of the double clutch gearbox to fluid is very high, and oily cleannes will directly affect the usability of speed changer
Energy.Pressure filter is to utilize the suspension contained in filter core oil and water separation and the bonding colloidal particles that can not be removed through precipitation clarification,
Make fluid transparent.The effect of pressure filter lid is protection filter core, and dust-proof, and operating pressure is 9~20bar, makes pressure by screw thread
Filter cover and housing connect, it is clear that the threaded connection reliability of pressure filter lid is matter of utmost importance, and pressure filter lid pressure arteries and veins
Rush endurance quality and determine its service life, also directly affect its security, so must be to pressure filter lid pulse endurance quality
Carry out verification experimental verification.The equipment that maturation is not yet found currently for double clutch gearbox pressure filter lid pressure pulse long duration test
And method, it also can not just use the durability and security of verification experimental verification double clutch gearbox pressure filter lid.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind to carry out pressure to double clutch gearbox pressure filter lid
Pulse long duration test, reliability be high and lower-cost double clutch gearbox pressure filter lid pressure pulse durability test apparatus.
A kind of experimental rig of pressure filter lid pressure pulse test of the present invention, including：Test-bed, the experiment
Stand includes oil pump and oil-feed port, for providing the hydraulic oil controlled through pressure, temperature and flow；And pressure pulse hardware work
Dress, the pressure pulse hardware frock include pulse generating device and valve plate, and the pulse generating device is acted in described
The pulse of hydraulic oil, connecting tooling is installed to connect pressure filter lid part to be measured on the valve plate, the valve plate also includes oil inlet
And oil-out, the oil inlet receive the hydraulic oil of the oil-feed port from the test-bed, the oil-out connects the oil
Pump, the oil inlet are connected by the oil duct in the valve plate with the oil-out.
In above-mentioned experimental rig, alternatively, the pressure pulse hardware frock also includes support component, the support group
Part includes mounting base, side plate and back plate, and the side plate and the back plate are vertically mounted on the mounting base respectively, institute
State side plate and the back plate supports the valve plate.
In above-mentioned experimental rig, alternatively, the oil duct in the valve plate includes the first oil being connected with the oil inlet
Road and the second oil duct being connected with the oil-out, the valve plate are provided with least one interface for connecting the connecting tooling,
At least provided with the first hole for connecting first oil duct and the second hole of connection second oil duct on the interface.
In above-mentioned experimental rig, alternatively, the pressure pulse hardware frock also includes：Pressure acquisition device；And
Temperature collecting device；The experimental rig also includes pressure pulse software control system, the pressure pulse software control system
Including：Calibration facility is stored, it is used to receive the pressure acquisition device data and the temperature collecting device data；And control
Making sheet, its be used to monitoring the pressure acquisition device data and the temperature collecting device data and in data exception alarm and
Stop the test-bed.
In above-mentioned experimental rig, alternatively, the pressure acquisition device is pressure sensor, and the temperature acquisition fills
It is set to thermocouple.
In above-mentioned experimental rig, alternatively, the pressure pulse software control system also includes：Time counter, its
For adjusting the temporal frequency of pulse caused by the pulse generating device；And relay, it is used to control the pulse
The opening and closing of generation device.
In above-mentioned experimental rig, alternatively, the test-bed also includes experimental cabin, hydraulic pressure oil sump, hydraulic oil heating
With cooling system and flow, pressure and temperature control system.
In above-mentioned experimental rig, alternatively, pressure, temperature and the stream of display hydraulic oil are provided with the test-bed
The viewing area of amount.
In above-mentioned experimental rig, alternatively, the hydraulic oil from test-bed is entered by pulse generating device
Into the oil inlet of the valve plate.
In above-mentioned experimental rig, alternatively, the pulse generating device is magnetic valve.
As a result of such scheme, the invention has the characteristics that：The experimental rig autgmentability is strong, can be on valve plate
Connecting tooling is installed, to connect the pressure filter lid pressure pulse long duration test of other models；Also multiple press filtrations can be carried out simultaneously
Device lid pressure pulse long duration test, the working condition of accurate simulation pressure filter lid；Pressure, temperature and frequency parameter can adjust, and fit
For a variety of operating condition of test；Pressure and temperature mutation can provide protection mechanism in time.The long duration test of experimental rig pressure pulse is accurate
Really, reliably, efficiency high, and simple structure is sturdy and durable, easy to maintenance.
By the detailed description below with reference to accompanying drawing, other aspects and features of the present invention become obvious.But it should know
Road, the accompanying drawing is only the purpose design explained, not as the restriction of the scope of the present invention, because it should refer to
Appended claims.It should also be noted that accompanying drawing is merely intended to conceptually illustrate structure and flow described herein, unless in addition
Point out, it is not necessary to scale accompanying drawing.
Brief description of the drawings
The detailed description of detailed description below is referred to reference to accompanying drawing, present invention will become more fully understood, in accompanying drawing
Same reference numbers refer to element same in view all the time.Wherein：
Fig. 1 is the oil circuit figure of the experimental rig of pressure filter lid pressure pulse test of the present invention；
Fig. 2 is the structural representation of the test-bed in the experimental rig of pressure filter lid pressure pulse test of the present invention
Figure；
Fig. 3 is the structure of the pulse hardware frock in the experimental rig of pressure filter lid pressure pulse test of the present invention
Schematic diagram；
Fig. 4 is the top view of the valve plate in the pulse hardware frock in Fig. 3；
Fig. 5 is the bottom sectional view of the valve plate in the pulse hardware frock in Fig. 3.
Embodiment
To help those skilled in the art definitely to understand claimed theme, below in conjunction with the accompanying drawings
The embodiment of the present invention is described in detail.
Two parts are comprised at least in the experimental rig of pressure filter lid pressure pulse long duration test of the present invention：Experiment
Stand and pressure pulse hardware frock, in addition to pressure pulse software control system.Test-bed can be described as hydraulic bench again, its
The suitable hydraulic oil that meets experimental condition can be supplied pressure filter lid part to be measured as source of supply.Pressure pulse hardware frock is used
In installation pressure filter part to be measured, pressure filter part to be measured is pressed under the working condition in pressure pulse hardware frock in simulation
Power pulse long duration test.Pressure pulse software control system is that the hydraulic system of whole experimental rig is monitored and controlled,
When producing abnormal or failure, moreover it is possible to make corresponding action in time.
First introduce the operation principle of the present invention.Referring to Fig. 1, for the oil circuit figure of experimental rig of the present invention.With whole
Experimental rig is included exemplified by 5 two pulse hardware frocks of the first pulse hardware frock 3 and the second pulse hardware frock.The oil circuit is extremely
Opened less including filter 1, oil pump, the first pulse hardware frock 3, the second pulse hardware frock 5, first switch magnetic valve 4, second
Powered-down magnet valve 8.Hydraulic oil, by filter 1 and oil pump 2, is introduced into first switch magnetic valve 4, at this from hydraulic pressure oil sump
Under the control of first switch magnetic valve 4, hydraulic oil respectively enters the first pulse hardware frock 3 and the second pulse hardware frock 5, most
Hydraulic pressure oil sump is returned to by second switch magnetic valve 8 together afterwards.Wherein, relay 6 is also set up, the relay 6 is opened with first
Powered-down magnet valve 4, second switch magnetic valve 8 electrically connect.In addition, also setting up pressure control unit 7, the pressure control unit 7 can divide
Not An Zhuan the first pulse hardware frock 3, in the second pulse hardware frock 5 (see the mark 7' in Fig. 1).Equally also set up temperature
Control unit 9, the temperature control unit 9 can be separately mounted to the first pulse hardware frock 3, in the second pulse hardware frock 5 (see
Mark 9' in Fig. 1).Pressure control unit 7 and temperature control unit 9 can all be transferred to signal control system, and show
On test-bed.
Referring to Fig. 2, the structural representation of the test-bed of experimental rig of the present invention.The test-bed at least wraps
Oil pump and oil-feed port 15 are included, for providing the hydraulic oil controlled through pressure, temperature and flow.
In addition, hydraulic bench also include experimental cabin 14, hydraulic pressure oil sump, hydraulic oil heating/cooling system 16 and flow,
Pressure, temperature control system.As shown in figure 1, experimental cabin 14 is located at the middle body of hydraulic bench, add below for hydraulic oil
But system 16, flow, pressure, temperature control system can regulate and control hot/cold according to the various characteristics of hydraulic oil in experimental cabin 14.Trying
The side of hatch checking 14, viewing area 12, indicator lamp 11 and button area 10 provided with display pressure, temperature and flow, it can be seen that, should
System also can be manually adjusted in addition to hydraulic oil can be adjusted automatically, suitable to be provided to pressure filter lid part to be measured
Mounting condition.Mist of oil collector 13 is additionally provided with the top of hydraulic bench, the mist of oil collector 13 can be gathered due to hydraulic oil
The too high generation mist of oil of temperature, is finally collected into fuel tank, reduces the loss of hydraulic oil.
Hydraulic bench possesses hydraulic pressure, detection, display and perform function module, can record pressure, temperature and circulation time in real time
Number.Hydraulic pressure oil sump temperature is adjustable in the range of 20 DEG C to 150 DEG C, and pressure is adjustable in the range of 0 to 80bar.
Referring to Fig. 3, for the pressure pulse hardware frock of experimental rig of the present invention, the pressure pulse hardware frock bag
Include pulse generating device and valve plate 19.Pulse generating device acts the pulse in hydraulic oil, and connection work is installed on valve plate 19
It is filled with connection pressure filter lid part to be measured.Preferably, part to be measured is by being threaded onto on valve plate 19.Valve plate 19 also includes oil inlet
25 and oil-out 26, oil inlet 25 receives the hydraulic oil of the oil-feed port 15 from test-bed, and oil-out 26 connects oil pump, oil-feed
Mouth 25 is connected by the oil duct in valve plate 19 with oil-out 26.
Pressure pulse hardware frock also includes support component, and the support component includes mounting base 17, side plate 18 and back plate
21, side plate 18 and back plate 21 are vertically mounted on mounting base 17 respectively, and side plate 18 and back plate 21 support valve plate 19.
Referring to Fig. 4 and Fig. 5, the respectively top view of valve plate 19 and the sectional view looked up.Oil duct in valve plate 19 include with
First oil duct 23 of the connection of oil inlet 25 and the second oil duct 24 being connected with oil-out 26, valve plate 19, which is provided with, to be connected to connect work
At least one interface 22 of dress, at least provided with the first hole 27 and connection described second for connecting first oil duct 23 on interface 22
Second hole 28 of oil duct 24.In Fig. 4, valve plate 19 is provided with three interfaces 22, thus can accordingly with three pressure filter lids
Part connection to be measured.In addition, because the setting of connecting tooling, multiple pressure filter lid parts to be measured can be identical, or different shaped
Number.In Figure 5, the first hole 27 that first oil duct 23 of setting and the second oil duct 24 can respectively with each interface 22 in valve plate 19
Connected with the second hole 28.Return to Fig. 3（In figure 3, interface 22 is not shown）, support component has two, valve plate in each support component
19 oil inlet 25 and oil-out 26 passes through manifold（Oil pipe 20）It is connected respectively to the total port of an oil-feed and a fuel-displaced total end
It is connected again with oil-feed port 15 and oil pump on mouth.So it is achieved that in once testing, can be to multiple pressure filter lid parts to be measured
Even the pressure filter lid part to be measured of multiple different models is tested.In the present embodiment, 6 pressure filter lids can be tested simultaneously.
So that pressure pulse hardware frock only sets one group of valve plate 19 and support component as an example.Pulse generating device is preferably to open
Powered-down magnet valve, pressure acquisition device and temperature collecting device.Oil-feed port 15 is connected by flexible pipe with switch electromagnetic valve, switch electricity
Magnet valve is connected by screw thread and oil inlet 25.Switch electromagnetic valve provides the pulse needed for pressure pulse test, pressure acquisition device
Preferably pressure sensor, and temperature collecting device is preferably thermocouple.Thermocouple detects the temperature of part to be measured, pressure sensor
Detect the pressure of part to be measured.One lateral edges of valve plate 19 have three recesses 29, and three recesses 29 are easily installed the cabling of sensor.
The pressure pulse software control system of experimental rig include storage calibration facility, control panel, time counter and after
Electrical equipment.Storage calibration facility is used to receive pressure acquisition device data and temperature collecting device data.Control panel, which is used to monitor, presses
Force acquisition device data and temperature collecting device data simultaneously data exception alarm and stop test-bed.Time counter
For adjusting the temporal frequency of pulse caused by pulse generating device.Relay be used for control pulse generating device opening and
Close.Hydraulic oil from test-bed is entered by pulse generating device in the oil inlet 25 of the valve plate 19.
Specifically, control system is made up of INCA equipment, NI control panels etc..INCA equipment is to test pressure and temperature data
Monitor and preserve in real time.Pressure and temperature data are dynamically monitored on NI control panels, when part to be measured failure, pressure or temperature anomaly
When, it can alarm, stand jerk.Time counter adjusts pull up time, the final frequency for adjusting pulse testing.Pressure
The generation of power pulse by hydraulic bench provide satisfactory flow, pressure, temperature hydraulic oil, actuating of relay controlling switch
The opening and closing of magnetic valve produces pressure pulse waveform.
The invention provides one kind to be used for double clutch gearbox pressure filter lid pulse durability test apparatus, can be in valve plate
Upper installation connecting tooling（Interface 22 i.e. on valve plate 19 is groove structure, and pressure filter lid part to be measured is directly installed on valve plate 19
In groove）, to connect the pressure filter lid pressure pulse long duration test of other models.Also 6 pressure filter lid pressures can be carried out simultaneously
Power pulse long duration test, simulate the working limit operating mode of pressure filter lid（Working limit operating mode is that large throttle upshifts the stage
Mainline（Main line）Pressure oscillation situation）；Pressure, temperature and frequency parameter can adjust, suitable for a variety of operating condition of test；Pressure
Protection mechanism can be provided in time with temperature jump.The long duration test of experimental rig pressure pulse is accurate, reliable, efficiency high, and constructs
Simply, it is sturdy and durable, it is easy to maintenance.
Above embodiment is merely to illustrate the present invention, and not limitation of the present invention, relevant technical field
Those of ordinary skill, without departing from the scope of the invention, it can also make a variety of changes and modification, thus it is all etc.
Same technical scheme falls within scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (10)
1. the experimental rig of pressure filter lid pressure pulse test, it is characterized in that including：
Test-bed, the test-bed include oil pump and oil-feed port, for providing the hydraulic pressure controlled through pressure, temperature and flow
Oil；And
Pressure pulse hardware frock, the pressure pulse hardware frock include pulse generating device and valve plate, the pulses generation
Device is acted in installing connecting tooling in the pulse of the hydraulic oil, the valve plate to connect pressure filter lid part to be measured, institute
Stating valve plate also includes oil inlet and oil-out, and the oil inlet receives the hydraulic oil of the oil-feed port from the test-bed, institute
State oil-out and connect the oil pump, the oil inlet is connected by the oil duct in the valve plate with the oil-out, wherein described
Valve plate is provided with least one interface for connecting the connecting tooling, at least provided with being connected with the oil inlet on the interface
First hole and the second hole connected with the oil-out.
2. experimental rig according to claim 1, it is characterized in that：The pressure pulse hardware frock also includes support group
Part, the support component include mounting base, side plate and back plate, and the side plate and the back plate are vertically mounted to described respectively
On mounting base, the side plate and the back plate support the valve plate.
3. experimental rig according to claim 1, it is characterized in that：Oil duct in the valve plate includes connecting with the oil inlet
The first oil duct connect and the second oil duct being connected with the oil-out, first hole connection, first oil on the interface
First hole in road connects second oil duct with second hole.
4. experimental rig according to claim 1, it is characterized in that：The pressure pulse hardware frock also includes：
Pressure acquisition device；And
Temperature collecting device；
The experimental rig also includes pressure pulse software control system, and the pressure pulse software control system includes：
Calibration facility is stored, it is used to receive the pressure acquisition device data and the temperature collecting device data；And
Control panel, it is used to monitor the pressure acquisition device data and the temperature collecting device data and in data exception
Alarm and stop the test-bed.
5. experimental rig according to claim 4, it is characterized in that：The pressure acquisition device is pressure sensor, and institute
It is thermocouple to state temperature collecting device.
6. experimental rig according to claim 4, it is characterized in that the pressure pulse software control system also includes：
Time counter, it is used for the temporal frequency for adjusting pulse caused by the pulse generating device；And
Relay, it is used for the opening and closing for controlling the pulse generating device.
7. experimental rig according to claim 1, it is characterized in that：The test-bed also include experimental cabin, hydraulic pressure oil sump,
Hydraulic oil heats and cooling system and flow, pressure and temperature control system.
8. experimental rig according to claim 7, it is characterized in that：The pressure of display hydraulic oil is provided with the test-bed
The viewing area of power, temperature and flow.
9. experimental rig according to claim 1, it is characterized in that：The hydraulic oil from test-bed is produced by pulse
Generating apparatus is entered in the oil inlet of the valve plate.
10. experimental rig according to claim 9, it is characterized in that：The pulse generating device is magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410159041.5A CN105021378B (en) | 2014-04-21 | 2014-04-21 | The experimental rig of pressure filter lid pressure pulse test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410159041.5A CN105021378B (en) | 2014-04-21 | 2014-04-21 | The experimental rig of pressure filter lid pressure pulse test |
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| CN105021378A CN105021378A (en) | 2015-11-04 |
| CN105021378B true CN105021378B (en) | 2017-11-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595756A (en) * | 2019-10-12 | 2019-12-20 | 邵芮 | Practical condition detection device for filter plate of filter press |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1746646A (en) * | 2004-09-09 | 2006-03-15 | 扬动股份有限公司 | Inspection and inspecting device for cylinder cap valve leakge performance of IC engine |
| CN201000416Y (en) * | 2007-01-11 | 2008-01-02 | 詹有耕 | Pressure resistant automatic testing equipment for explosion-proof aluminum casing of electrolyte capacitor |
| GB2481838B (en) * | 2010-07-08 | 2017-05-31 | Gm Global Tech Operations Llc | Hydraulic clutch and method for determining an adaptive clutch fill volume of the hydraulic clutch |
| CN102445391B (en) * | 2011-10-09 | 2013-08-28 | 东南大学 | Pressure pulse fatigue testing device for directly generating pulses with plunger pump |
| CN102519787A (en) * | 2012-01-13 | 2012-06-27 | 中国重汽集团济南动力有限公司 | Simulation cylinder head for pulse test of engine body of engine |
| CN102645340B (en) * | 2012-04-10 | 2014-04-16 | 浙江大学 | Automobile radiator pressure pulse test platform |
| CN102735561B (en) * | 2012-06-19 | 2014-06-18 | 浙江大学 | Cylinder head thermal shock test bench based on pre-tightening force, and method thereof |
| CN103017987B (en) * | 2012-11-29 | 2016-01-13 | 上海尚泰环保配件有限公司 | A kind of electromagnetic pulse valve shell compression-strength testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595756A (en) * | 2019-10-12 | 2019-12-20 | 邵芮 | Practical condition detection device for filter plate of filter press |
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