CN107747575A - A kind of electric hydraulic Hydraulic Elements detection means - Google Patents
A kind of electric hydraulic Hydraulic Elements detection means Download PDFInfo
- Publication number
- CN107747575A CN107747575A CN201711034419.9A CN201711034419A CN107747575A CN 107747575 A CN107747575 A CN 107747575A CN 201711034419 A CN201711034419 A CN 201711034419A CN 107747575 A CN107747575 A CN 107747575A
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- CN
- China
- Prior art keywords
- oil
- test
- fuel tank
- hydraulic
- path block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
- F15B19/005—Fault detection or monitoring
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The present invention relates to a kind of electric hydraulic Hydraulic Elements detection means, it is characterised in that：Including fuel tank and the hydraulic test loop being provided on fuel tank case lid；The hydraulic test loop includes oil supply loop and test loop group；The oil supply loop is connected with test loop group；The test loop group has two test loops being mutually in parallel, and two test loops in parallel are provided with control valve with oil supply loop joining place；The test stand for hydraulic element of design can be tested it after Hydraulic Elements maintenance, can detect multiple Hydraulic Elements simultaneously；The first oil path block is provided with oil supply loop, overflow valve, pressure gauge and check valve are provided with the first oil path block, ensure that oil feeding line provides stable test hydraulic oil；Filter is provided with the first oil pipe for stretching into fuel tank, prevents whole oil circuit from being blocked because of impurity；The test oil-feed mouth of pipe uses supporting plate with test flowline mouth, is easy to being connected for whole testing stand and Hydraulic Elements.
Description
Technical field
The present invention relates to hydraulic means field, more particularly to a kind of electric hydraulic Hydraulic Elements detection means.
Background technology
Overflow valve, servoBcylinder, proportional servo valve etc. are the core Hydraulic Elements of engineering machinery, and its performance characteristics directly determines
The performance of engineering machinery.Overflow after maintenance and maintenance high-quality overflow valve, servoBcylinder, proportional servo valve and inspection maintenance
Valve, servoBcylinder, the properties of proportional servo valve just seem extremely important, therefore can be to passing through there is an urgent need to a kind of experimental rig
Overflow valve, servoBcylinder, proportional servo valve that spare part re-assemblies are repaired and changed, carries out running-in test and check test,
Whether the performance of product is qualified after being repaired with identification.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of electric hydraulic Hydraulic Elements detection means, one can solve the problem that
As running-in test and product of the Hydraulic Elements after maintenance and maintenance whether overhaul the problem of qualified.
In order to solve the above technical problems, the technical scheme is that：A kind of electric hydraulic Hydraulic Elements detection means,
Its innovative point is：Including fuel tank and the hydraulic test loop being provided on fuel tank case lid；The hydraulic test loop includes
Oil supply loop and test loop group；The oil supply loop is connected with test loop group；The test loop group has two mutually
Test loop in parallel, test loop in parallel are provided with control valve with oil supply loop joining place；
The oil supply loop includes motor and vane pump；The motor is connected with vane pump by shaft coupling, the blade
One end of pump is connected in fuel tank by the first oil pipe；The other end of the vane pump is connected with one first oil by the second oil pipe
Road block；First oil path block has two output ports, wherein an output port is connection directly into oil by the 3rd oil pipe
Case；Another output port is connected on test loop by the 4th oil pipe；
The test loop includes the second oil path block, the 3rd oil path block and closed assembly valve, second oil path block and the 3rd oil path block
It is arranged on closed assembly valve；The test oil-feed mouth of pipe is provided with second oil path block, survey is provided with the 3rd oil path block
Try out oil pipe mouth；Oil inlet, oil spilling mouth and oil return opening are provided with the closed assembly valve；The oil inlet is connected with the 4th oil pipe,
The oil spilling mouth is connected by the 5th oil pipe with fuel tank；The oil return opening is connected by the 6th oil pipe with fuel tank；It is described test into
Oil pipe mouth is connected on the edge of fuel tank with test flowline mouth by supporting plate；
The end set that first oil pipe stretches into fuel tank has filter；
Pressure gauge, overflow valve and check valve are provided with first oil path block；
Hanger is provided with the fuel tank case lid, liquid-filled thermometer is provided with fuel tank, the bottom of fuel tank is additionally provided with oil discharge outlet；
Second oil path block and the 3rd oil path block are provided with solenoid directional control valve in the joining place with closed assembly valve.
The advantage of the invention is that：
1）The test stand for hydraulic element designed in the present invention can be tested it after Hydraulic Elements maintenance, can be detected simultaneously
Multiple Hydraulic Elements；The first oil path block is provided with oil supply loop, overflow valve, pressure gauge and list are provided with the first oil path block
To valve, it ensure that oil feeding line provides stable test hydraulic oil；Filter is provided with the first oil pipe for stretching into fuel tank, is prevented
Only whole oil circuit is because of impurity blocking；Hanger is provided with fuel tank case lid and is easy to slinging for whole case lid；The oil-feed mouth of pipe is tested with surveying
Try out oil pipe mouth and use supporting plate, be easy to being connected for whole testing stand and Hydraulic Elements.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of top view of electric hydraulic Hydraulic Elements detection means of the present invention.
Fig. 2 is a kind of front view of electric hydraulic Hydraulic Elements detection means of the present invention.
Embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among described scope of embodiments.
A kind of electric hydraulic Hydraulic Elements detection means as shown in Figure 1 to Figure 2, including fuel tank 1 and it is provided in oil
Hydraulic test loop 2 on the case lid of case 1；The hydraulic test loop 2 includes oil supply loop 3 and test loop group；The fuel feeding
Connected with test loop group in loop 3；The test loop group has two test loops 4 being mutually in parallel, and test in parallel is returned
Road 4 is provided with control valve 5 with the joining place of oil supply loop 3.
Oil supply loop 3 includes motor 31 and vane pump 32；The motor 31 is connected with vane pump 32 by shaft coupling,
One end of the vane pump 31 is connected in fuel tank 1 by the first oil pipe 33；The other end of the vane pump 32 passes through the second oil
Pipe 34 is connected with one first oil path block 35；First oil path block 35 has two output ports, wherein an output port passes through
3rd oil pipe 36 is connection directly into fuel tank 1；Another output port is connected on test loop 4 by the 4th oil pipe 37.
Test loop 4 includes the second oil path block 41, the 3rd oil path block 42 and closed assembly valve 43, second oil path block 41 and
Three oil path blocks 42 are arranged on closed assembly valve 43；It is provided with second oil path block 41 and tests the oil-feed mouth of pipe 411, the described 3rd
Test flowline mouth 421 is provided with oil path block 42；Oil inlet 431, oil spilling mouth 432 and oil return are provided with the closed assembly valve 43
Mouth 433；The oil inlet 431 is connected with the 4th oil pipe 37, and the oil spilling mouth 432 is connected by the 5th oil pipe 44 with fuel tank 1；Institute
Oil return opening 433 is stated by the 6th oil pipe 45 with fuel tank 1 to be connected；The test oil-feed mouth of pipe 411 passes through with test flowline mouth 412
Supporting plate 46 is connected on the edge of fuel tank.
The end set that first oil pipe 33 stretches into fuel tank has filter 331.
Pressure gauge 351, overflow valve 352 and check valve 353 are provided with first oil path block 35.
Hanger 11 is provided with the case lid of fuel tank 1, liquid-filled thermometer 12 is provided with fuel tank 1, the bottom of fuel tank 1 is additionally provided with
Oil discharge outlet 13.
Second oil path block 41 and the 3rd oil path block 42 are provided with solenoid directional control valve 47 in the joining place with closed assembly valve 43.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
By appended claims and its equivalent thereof.
Claims (1)
- A kind of 1. electric hydraulic Hydraulic Elements detection means, it is characterised in that：Including fuel tank and it is provided on fuel tank case lid Hydraulic test loop；The hydraulic test loop includes oil supply loop and test loop group；The oil supply loop is with testing back Road group series connection；The test loop group has two test loops being mutually in parallel, and test loop in parallel is held in the mouth with oil supply loop The place of connecing is provided with control valve；The oil supply loop includes motor and vane pump；The motor is connected with vane pump by shaft coupling, the blade One end of pump is connected in fuel tank by the first oil pipe；The other end of the vane pump is connected with one first oil by the second oil pipe Road block；First oil path block has two output ports, wherein an output port is connection directly into oil by the 3rd oil pipe Case；Another output port is connected on test loop by the 4th oil pipe；The test loop includes the second oil path block, the 3rd oil path block and closed assembly valve, second oil path block and the 3rd oil path block It is arranged on closed assembly valve；The test oil-feed mouth of pipe is provided with second oil path block, survey is provided with the 3rd oil path block Try out oil pipe mouth；Oil inlet, oil spilling mouth and oil return opening are provided with the closed assembly valve；The oil inlet is connected with the 4th oil pipe, The oil spilling mouth is connected by the 5th oil pipe with fuel tank；The oil return opening is connected by the 6th oil pipe with fuel tank；It is described test into Oil pipe mouth is connected on the edge of fuel tank with test flowline mouth by supporting plate；The end set that first oil pipe stretches into fuel tank has filter；Pressure gauge, overflow valve and check valve are provided with first oil path block；Hanger is provided with the fuel tank case lid, liquid-filled thermometer is provided with fuel tank, the bottom of fuel tank is additionally provided with oil discharge outlet；Second oil path block and the 3rd oil path block are provided with solenoid directional control valve in the joining place with closed assembly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034419.9A CN107747575A (en) | 2017-10-30 | 2017-10-30 | A kind of electric hydraulic Hydraulic Elements detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034419.9A CN107747575A (en) | 2017-10-30 | 2017-10-30 | A kind of electric hydraulic Hydraulic Elements detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107747575A true CN107747575A (en) | 2018-03-02 |
Family
ID=61254239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711034419.9A Pending CN107747575A (en) | 2017-10-30 | 2017-10-30 | A kind of electric hydraulic Hydraulic Elements detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107747575A (en) |
-
2017
- 2017-10-30 CN CN201711034419.9A patent/CN107747575A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180302 |
|
| WD01 | Invention patent application deemed withdrawn after publication |