CN106762911B - A kind of hydraulic test integrated test set and test method - Google Patents
A kind of hydraulic test integrated test set and test method Download PDFInfo
- Publication number
- CN106762911B CN106762911B CN201710010948.9A CN201710010948A CN106762911B CN 106762911 B CN106762911 B CN 106762911B CN 201710010948 A CN201710010948 A CN 201710010948A CN 106762911 B CN106762911 B CN 106762911B
- Authority
- CN
- China
- Prior art keywords
- valve
- hydraulic fluid
- fluid port
- inserted valve
- servo
- 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.)
- Active
Links
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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B2013/002—Modular valves, i.e. consisting of an assembly of interchangeable components
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B2013/002—Modular valves, i.e. consisting of an assembly of interchangeable components
- F15B2013/004—Cartridge valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Servomotors (AREA)
Abstract
The present invention relates to a kind of hydraulic test integrated test set and test method, including oil path block and servoBcylinder, proportional reversing valve, servo valve, dynamic cylinder, inserted valve are integrated with oil path block；The first hydraulic fluid port connection of the first hydraulic fluid port and servo valve that first cavity of servoBcylinder passes through inserted valve and proportional reversing valve, the second hydraulic fluid port connection of the second hydraulic fluid port and servo valve that the second cavity passes through inserted valve and proportional reversing valve；The first hydraulic fluid port connection of the first hydraulic fluid port and servo valve that 3rd cavity of dynamic cylinder passes through inserted valve and proportional reversing valve, the second hydraulic fluid port connection of the second hydraulic fluid port and servo valve that the 4th cavity passes through inserted valve and proportional reversing valve；3rd hydraulic fluid port of proportional reversing valve is connected by the 4th hydraulic fluid port of inserted valve and servo valve, and the 4th hydraulic fluid port of proportional reversing valve and the 3rd hydraulic fluid port of servo valve connect；First, second hydraulic fluid port of proportional reversing valve is connected by inserted valve, which is also connected with first, second hydraulic fluid port of servo valve.
Description
Technical field
The present invention relates to hydraulic test equipment field, more particularly to a kind of hydraulic test integrated test set and test side
Method.
Background technology
In order to reach a multi-purpose effect, a set of experimental provision is needed to two or more existing hydraulic pressure class experimental bench
A tested valve is tested.As shown in Figure 1 and Figure 2, which can move servo valve and proportional reversing valve progress valve
State, static experiment.The device includes the servoBcylinder 2 being fixed on bearing 1, and servoBcylinder 2 is connected by oil circuit board 3 with oil path block 4,
Two solenoid directional control valves 5 are provided with oil path block 4.When needing detection ratio reversal valve, as shown in Figure 1, ratio is commutated
Valve 6 is connected by oil circuit board 7 with oil path block 4；When needing to detect servo valve, as shown in Fig. 2, proportional reversing valve 6 is pulled down simultaneously
Dynamic cylinder 8 is installed on oil path block 4, servo valve 9 is set on dynamic cylinder 8.Wherein, the effect of two solenoid directional control valves 5 is as schemed
3rd, Fig. 4 is understood, for switching over two hydraulic fluid ports of tested proportional reversing valve 6 or servo valve 9 so as to reach different tests
Purpose.
But since the connection size of different types of valve is different, needed when being installed on oil path block 4 by corresponding
Oil circuit board be attached, add manufacture cost, while replace back and forth and part to be measured is installed also increases detection time, reduce
Work efficiency.Meanwhile servo valve 9 is higher to oily cleannes, enters experimental channel if any impurity, be likely to result in servo valve
9 block, and block Hou Xufan factories and are cleaned, change in dismounting and some iron filings residues can inevitably be fallen on during valve is tested
At the oil inlet and outlet for the valve pulled down, impurity is entered test pipeline, cause the blocking of valve.
On the other hand, it is bad using the flow direction of electromagnetic switch Vavle switching and change hydraulic oil, its sealing effect.Electromagnetic switch
Valve be using the structure of sliding valve core come seal or change oil flow direction, because spool will slide in valve body must spool and valve body
There is certain gap, there is gap to will result in internal leakage, can so have an impact to test parameter.
The content of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of hydraulic test integration testing that need not be dismounted and measurement result accuracy is high
Device and test method.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of hydraulic test integrated test set, including oil path block,
The outside of the oil path block is provided with servoBcylinder, be integrated with the oil path block proportional reversing valve, servo valve, dynamic cylinder and
Multiple inserted valves；
The servoBcylinder has the first cavity and the second cavity, and first cavity passes through the inserted valve and the ratio
First hydraulic fluid port of reversal valve is connected with the first hydraulic fluid port of the servo valve, and second cavity passes through the inserted valve and the ratio
Example the second hydraulic fluid port of reversal valve is connected with the second hydraulic fluid port of the servo valve；
The dynamic cylinder has the 3rd cavity and the 4th cavity, and the 3rd cavity passes through the inserted valve and the ratio
First hydraulic fluid port of reversal valve is connected with first hydraulic fluid port of the servo valve, and the 4th cavity passes through the inserted valve
It is connected with second hydraulic fluid port of the proportional reversing valve and second hydraulic fluid port of the servo valve；
3rd hydraulic fluid port of the proportional reversing valve is connected by the inserted valve with the 4th hydraulic fluid port of the servo valve, described
4th hydraulic fluid port of proportional reversing valve is connected with the 3rd hydraulic fluid port of the servo valve；
First hydraulic fluid port, the second hydraulic fluid port of the proportional reversing valve are connected by the inserted valve, the inserted valve
First hydraulic fluid port, the second hydraulic fluid port of the servo valve are also connected with the same time.
Wherein, the servoBcylinder is connected by oil circuit board with the oil path block.
Wherein, it is provided with sensor on the dynamic cylinder.
Wherein, the servoBcylinder is connected by bearing with workbench.
Wherein, the inserted valve uses cartridge throttle valve.
Wherein, the inserted valve is at least 8, including the first inserted valve, the second inserted valve, the 3rd inserted valve, the 4th inserts
Fill valve, the 5th inserted valve, the 6th inserted valve, the 7th inserted valve and the 8th inserted valve.
Wherein, first inserted valve be arranged on first cavity and the proportional reversing valve first hydraulic fluid port it
Between, second inserted valve is arranged between second cavity and second hydraulic fluid port of the proportional reversing valve, and described
Three inserted valves are arranged between the 3rd cavity and first hydraulic fluid port of the servo valve, and the 4th inserted valve is arranged on
Between 4th cavity and second hydraulic fluid port of the servo valve, the 5th inserted valve is arranged on the proportional reversing valve
First hydraulic fluid port and the servo valve first hydraulic fluid port between, the 6th inserted valve is arranged on ratio commutation
Between second hydraulic fluid port of valve and second hydraulic fluid port of the servo valve, the 7th inserted valve is arranged on the ratio and changes
Between first hydraulic fluid port and second hydraulic fluid port to valve, the 8th inserted valve is arranged on the described of the proportional reversing valve
Between 3rd hydraulic fluid port and the 4th hydraulic fluid port of the servo valve.
A kind of test method based on above device, it is characterised in that
When progress proportional reversing valve tests the position of servoBcylinder or the control of power, the first and second inserted valves are opened,
Close remaining inserted valve；
When carrying out control of the servo valve to the position of servoBcylinder or power and testing, open first, second, the five, the 6th with
And the 8th inserted valve, close remaining inserted valve；
When carrying out the Flow characteristic experiment of proportional reversing valve, the 7th inserted valve is opened, closes remaining inserted valve；
When carrying out the Flow characteristic experiment of servo valve, the 7th and the 8th inserted valve is opened, closes remaining inserted valve；
When carrying out proportional reversing valve to the dynamic frequency test experiments of dynamic cylinder, the the 3rd, the 4th, the 5th and the is opened
Six inserted valves, close remaining inserted valve；
When dynamic frequency test experiments of the progress servo valve to dynamic cylinder, the three, the 4th and the 8th inserted valve is opened,
Close remaining inserted valve.
(3) beneficial effect
A kind of hydraulic test integrated test set provided by the invention and test method, it has the following advantages：1st, this hair
Bright proportional reversing valve, servo valve, dynamic cylinder and multiple inserted valves is different in measurement due to being integrated on oil path block
It need not be changed during valve, reduce the pollution to hydraulic oil, improved work efficiency, reduce manufacture cost and reduce device
Volume.2nd, due to being both provided with inserted valve on each pipeline of the invention, hydraulic pressure can be switched by the opening and closing of different inserted valves
Hydraulic oil is flowed to reach multinomial experiment purpose in pipeline；Simultaneously as inserted valve uses cartridge throttle valve, plug-in throttling
Internal leakage problem is not present after closing in valve, its leakproofness is better than solenoid directional control valve, therefore experimental data is more accurate.
Brief description of the drawings
Fig. 1 is conventional proportional reversing valve test device；
Fig. 2 is conventional servo valve test device；
Fig. 3 is the hydraulic schematic diagram of Fig. 1；
Fig. 4 is the hydraulic schematic diagram of Fig. 2；
Fig. 5 is the overall structure diagram of the test device of the present invention；
Fig. 6 is the hydraulic schematic diagram of Fig. 5.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
As shown in figure 5, apparatus of the present invention include oil path block 4, the outside of oil path block 4 is provided with servoBcylinder 2, in oil path block
Proportional reversing valve 6, servo valve 9, dynamic cylinder 8 and multiple inserted valves 100 are integrated with 4；
As shown in fig. 6, the connection relation between above-mentioned each element is as follows：ServoBcylinder 2 has the first cavity 11 and the second chamber
Body 12, the first cavity 11 are connected by inserted valve 100 and the first hydraulic fluid port 61 of proportional reversing valve 6 and the first hydraulic fluid port 91 of servo valve 9
Connect, the second cavity 12 is connected by inserted valve 100 with the second hydraulic fluid port 62 of proportional reversing valve and the second hydraulic fluid port 92 of servo valve 9；
Dynamic cylinder 8 has the 3rd cavity 13 and the 4th cavity 14, and the 3rd cavity 13 passes through inserted valve 100 and proportional reversing valve
6 the first hydraulic fluid port 61 and the first hydraulic fluid port 91 of servo valve 9 connect, and the 4th cavity 14 passes through inserted valve 100 and proportional reversing valve 6
Second hydraulic fluid port 92 of the second hydraulic fluid port 62 and servo valve 9 connects；
3rd hydraulic fluid port 63 of proportional reversing valve 6 is connected by inserted valve 100 with the 4th hydraulic fluid port 94 of servo valve 9, and ratio is changed
It is connected to the 4th hydraulic fluid port 64 of valve 6 with the 3rd hydraulic fluid port 93 of servo valve 9；
First hydraulic fluid port 61 of proportional reversing valve 6 is connected with the second hydraulic fluid port 62 of proportional reversing valve 6 by inserted valve, the inserting
Valve is also connected with the first hydraulic fluid port 91 of servo valve 9 and the second hydraulic fluid port 92 of servo valve 9 at the same time.
Wherein, inserted valve 100 is at least 8, including the first inserted valve 101, the second inserted valve 102, the 3rd inserted valve
103rd, the 4th inserted valve 104, the 5th inserted valve 105, the 6th inserted valve 106, the 7th inserted valve 107 and the 8th inserted valve 108.
Further, the first inserted valve 101 is arranged between the first cavity 11 and the first hydraulic fluid port 61 of proportional reversing valve 6,
Second inserted valve 102 is arranged between the second cavity 12 and the second hydraulic fluid port 62 of proportional reversing valve 6, and the 3rd inserted valve 103 is set
Between the 3rd cavity 13 and the first hydraulic fluid port 91 of servo valve 9, the 4th inserted valve 104 is arranged on the 4th cavity 14 and servo valve 9
The second hydraulic fluid port 92 between, the 5th inserted valve 105 be arranged on proportional reversing valve 6 the first hydraulic fluid port 61 and servo valve 9 first oil
Between mouth 91, the 6th inserted valve 106 is arranged between the second hydraulic fluid port 62 of proportional reversing valve 6 and the second hydraulic fluid port 92 of servo valve 9,
7th inserted valve 107 is arranged between the first hydraulic fluid port 61 of proportional reversing valve 6 and the second hydraulic fluid port 62, and the 8th inserted valve is arranged on ratio
Between example the 3rd hydraulic fluid port 61 of reversal valve 6 and the 4th hydraulic fluid port 92 of servo valve 9.
It should be noted that the first hydraulic fluid port 61 and the second hydraulic fluid port 62 of the 7th inserted valve 107 connection proportional reversing valve 6, together
When the 7th inserted valve 107 also in succession the first hydraulic fluid port 91 of servo valve 9 and the second hydraulic fluid port 92 of servo valve 9, by controlling remaining to insert
The opening and closing of dress valve can realize that the 7th inserted valve 107 connects the first hydraulic fluid port 61 of proportional reversing valve 6 with the second hydraulic fluid port 62, or the
Seven inserted valves 107 connect the first hydraulic fluid port 91 of servo valve 9 with the second hydraulic fluid port 92 of servo valve 9.
In above-described embodiment, servoBcylinder 2 is connected by oil circuit board 3 with oil path block 4.
In above-described embodiment, sensor is provided with dynamic cylinder 8, for detecting the experimentation of dynamic cylinder 8.
In above-described embodiment, servoBcylinder 2 is connected by bearing 1 with workbench.
In above-described embodiment, inserted valve 100 is preferably by cartridge throttle valve.
, can comparative example reversal valve 6 and the progress of servo valve 9 eight present invention additionally comprises a kind of test method based on above device
The different test experiments of item：
When carrying out position control experiment of the proportional reversing valve 6 to servoBcylinder 2, as shown in fig. 6, closing the 3rd inserted valve
103rd, the 4th inserted valve 104, the 5th inserted valve 105, the 6th inserted valve 106, the 7th inserted valve 107 and the 8th inserted valve 108,
Open the first inserted valve 101 and the second inserted valve 102；
When carrying out power control experiment of the proportional reversing valve 6 to servoBcylinder 2, as shown in fig. 6, the 3rd inserted valve 103 of closing,
4th inserted valve 104, the 5th inserted valve 105, the 6th inserted valve 106, the 7th inserted valve 107 and the 8th inserted valve 108, are opened
First inserted valve 101 and the second inserted valve 102；
When carrying out servo valve 9 and controlling experiment to the position of servoBcylinder 2, as shown in fig. 6, opening the first inserted valve 101, the
Two inserted valves 102, the 5th inserted valve 105, the 6th inserted valve 106 and the 8th inserted valve 108, close the 3rd inserted valve 103, the
Four inserted valves 104 and the 7th inserted valve 107；
When carrying out power control experiment of the servo valve 9 to servoBcylinder 2, as shown in fig. 6, opening the first inserted valve 101, second
Inserted valve 102, the 5th inserted valve 105, the 6th inserted valve 106 and the 8th inserted valve 108, close the 3rd inserted valve the 103, the 4th
104 and the 7th inserted valve 107 of inserted valve；
When carrying out the Flow characteristic experiment of proportional reversing valve 6, as shown in fig. 6, opening the 7th inserted valve 107, the is closed
One inserted valve 101, the second inserted valve 102, the 3rd inserted valve 103, the 4th inserted valve 104, the inserting of the 5th inserted valve the 105, the 6th
106 and the 8th inserted valve 108 of valve；
When carrying out the Flow characteristic experiment of servo valve 9, as shown in fig. 6, opening the 7th inserted valve 107 and the 8th inserted valve
108, close the first inserted valve 101, the second inserted valve 102, the 3rd inserted valve 103, the 4th inserted valve 104, the 5th inserted valve 105
And the 6th inserted valve 106；
When dynamic frequency test experiments of the progress proportional reversing valve 6 to dynamic cylinder 8, as shown in fig. 6, closing the first inserting
Valve 101, the second inserted valve 102, the 7th inserted valve 107 and the 8th inserted valve 108, open the inserting of the 3rd inserted valve the 103, the 4th
Valve 104, the 5th inserted valve 105 and the 6th inserted valve 106；
When dynamic frequency test experiments of the progress servo valve 9 to dynamic cylinder 8, as shown in fig. 6, closing the first inserted valve
101st, the second inserted valve 102, the 5th inserted valve 105, the 6th inserted valve 106 and the 7th inserted valve 107, open the 3rd inserted valve
103rd, the 4th inserted valve 104 and the 8th inserted valve 108.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of hydraulic test integrated test set, it is characterised in that including oil path block, be provided with the outside of the oil path block
ServoBcylinder, is integrated with proportional reversing valve, servo valve, dynamic cylinder and multiple inserted valves on the oil path block；
The servoBcylinder has the first cavity and the second cavity, and first cavity is commutated by the inserted valve and the ratio
First hydraulic fluid port of valve is connected with the first hydraulic fluid port of the servo valve, and second cavity is changed by the inserted valve and the ratio
Second hydraulic fluid port of the second hydraulic fluid port and the servo valve to valve connects；
The dynamic cylinder has the 3rd cavity and the 4th cavity, and the 3rd cavity is commutated by the inserted valve and the ratio
First hydraulic fluid port of valve is connected with first hydraulic fluid port of the servo valve, and the 4th cavity passes through the inserted valve and institute
Second hydraulic fluid port of proportional reversing valve is stated to connect with second hydraulic fluid port of the servo valve；
3rd hydraulic fluid port of the proportional reversing valve is connected by the inserted valve with the 4th hydraulic fluid port of the servo valve, the ratio
4th hydraulic fluid port of reversal valve is connected with the 3rd hydraulic fluid port of the servo valve；
First hydraulic fluid port, the second hydraulic fluid port of the proportional reversing valve are connected by the inserted valve, and the inserted valve is at the same time
It is also connected with first hydraulic fluid port, the second hydraulic fluid port of the servo valve.
2. hydraulic test integrated test set as claimed in claim 1, it is characterised in that the servoBcylinder by oil circuit board with
The oil path block connection.
3. hydraulic test integrated test set as claimed in claim 1, it is characterised in that sensing is provided with the dynamic cylinder
Device.
4. hydraulic test integrated test set as claimed in claim 1, it is characterised in that the servoBcylinder passes through bearing and work
Make platform connection.
5. hydraulic test integrated test set as claimed in claim 1, it is characterised in that the inserted valve uses plug-in section
Flow valve.
6. hydraulic test integrated test set as claimed in claim 5, it is characterised in that the inserted valve is at least 8, bag
Include the first inserted valve, the second inserted valve, the 3rd inserted valve, the 4th inserted valve, the 5th inserted valve, the 6th inserted valve, the 7th inserting
Valve and the 8th inserted valve.
7. hydraulic test integrated test set as claimed in claim 6, it is characterised in that first inserted valve is arranged on institute
State between the first cavity and first hydraulic fluid port of the proportional reversing valve, second inserted valve is arranged on second cavity
Between second hydraulic fluid port of the proportional reversing valve, the 3rd inserted valve is arranged on the 3rd cavity and the servo
Between first hydraulic fluid port of valve, the 4th inserted valve is arranged on second oil of the 4th cavity and the servo valve
Mouthful between, the 5th inserted valve be arranged on the proportional reversing valve first hydraulic fluid port and the servo valve described first
Between hydraulic fluid port, the 6th inserted valve be arranged on the proportional reversing valve second hydraulic fluid port and the servo valve described
Between two hydraulic fluid ports, the 7th inserted valve be arranged on the proportional reversing valve first hydraulic fluid port and second hydraulic fluid port it
Between, the 8th inserted valve is arranged on the 3rd hydraulic fluid port of the proportional reversing valve and the 4th hydraulic fluid port of the servo valve
Between.
A kind of 8. test method based on 7 described device of the claims, it is characterised in that
When progress proportional reversing valve tests the position of servoBcylinder or the control of power, the first and second inserted valves are opened, are closed
Remaining inserted valve；
When carrying out control of the servo valve to the position of servoBcylinder or power and testing, the first, second, the 5th, the 6th and the is opened
Eight inserted valves, close remaining inserted valve；
When carrying out the Flow characteristic experiment of proportional reversing valve, the 7th inserted valve is opened, closes remaining inserted valve；
When carrying out the Flow characteristic experiment of servo valve, the five, the six, the 7th and the 8th inserted valve is opened, closes remaining inserting
Valve；
When dynamic frequency test experiments of the progress proportional reversing valve to dynamic cylinder, open the three, the four, the 5th and the 6th and insert
Valve is filled, closes remaining inserted valve；
When dynamic frequency test experiments of the progress servo valve to dynamic cylinder, the three, the 4th and the 8th inserted valve is opened, is closed
Remaining inserted valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710010948.9A CN106762911B (en) | 2017-01-06 | 2017-01-06 | A kind of hydraulic test integrated test set and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710010948.9A CN106762911B (en) | 2017-01-06 | 2017-01-06 | A kind of hydraulic test integrated test set and test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106762911A CN106762911A (en) | 2017-05-31 |
| CN106762911B true CN106762911B (en) | 2018-04-20 |
Family
ID=58950089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710010948.9A Active CN106762911B (en) | 2017-01-06 | 2017-01-06 | A kind of hydraulic test integrated test set and test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762911B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677448B (en) * | 2017-09-14 | 2019-05-21 | 东莞理工学院 | A kind of integration experiment module for hydraulic ports and/or gap high and low temperature hydrodynamic calculations |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2981133B1 (en) * | 2011-10-10 | 2013-10-25 | In Lhc | METHOD OF DETECTING FAILURE OF SERVOVALVE AND SERVOVALVE APPLYING. |
| CN203374559U (en) * | 2013-08-01 | 2014-01-01 | 中冶赛迪工程技术股份有限公司 | Test system for hydraulic cylinder stribeck model friction parameter |
| CN204716667U (en) * | 2015-06-04 | 2015-10-21 | 宁波恒力液压股份有限公司 | The Development of Hydraulic Synthetic Test-bed of servovalve dynamic and static state performance test |
| CN205298148U (en) * | 2016-01-20 | 2016-06-08 | 山东科技大学 | Servo pneumatic cylinder test bench |
| CN205559424U (en) * | 2016-04-28 | 2016-09-07 | 湖北金力液压件有限公司 | Hydro -cylinder test platform |
| CN106015139B (en) * | 2016-07-20 | 2017-10-31 | 浙江大学 | The tensile and compression testing machine hydraulic loading system of adoption rate overflow valve Differential Control |
-
2017
- 2017-01-06 CN CN201710010948.9A patent/CN106762911B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106762911A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102384825B (en) | Air tightness detection device for gate valve | |
| CN107781155B (en) | Test macro, durability test method and performance test methods | |
| CN103471829A (en) | Multi-way valve test bed of hydraulic excavator | |
| CN106762911B (en) | A kind of hydraulic test integrated test set and test method | |
| CN101470050A (en) | Integrated measuring instrument | |
| CN207921030U (en) | A kind of oil cylinder internal leakage test system | |
| CN206450380U (en) | Hydraulic valve reveals measuring device | |
| CN204043747U (en) | Differential pressure type device for measuring volume | |
| CN107782505A (en) | A kind of proportioning valve device for detecting sealability | |
| CN206906028U (en) | A kind of engine crankshaft ventilation system experimental rig | |
| CN105241645A (en) | Detection device for intake resistance of small-flow air filer of universal machine | |
| CN107449555A (en) | Oil cooler part air tightness detection equipment | |
| WO2015029494A1 (en) | Piston prover | |
| CN104329246A (en) | Test table used for detecting working performance of oil pump of intelligent drilling tool | |
| CN110887621A (en) | Electromagnetic valve simulation fault detection method | |
| CN208505607U (en) | A kind of experimental rig of harshness operating condition valve | |
| CN106644309A (en) | Differential pressure adjusting valve testing device and testing method | |
| CN111076907A (en) | Device for testing sealing performance, pressure resistance and opening pressure of automobile electromagnetic valve | |
| CN114993573A (en) | One-way valve testing device and testing method | |
| CN208999032U (en) | A kind of triple valve and inside and outside leak detection conversion equipment | |
| CN217440917U (en) | Leakage detection device of pneumatic actuator for valve | |
| CN208921380U (en) | DBB valve leak detecting device | |
| CN208505551U (en) | A kind of solenoid valve air-tight test closed system | |
| CN204163971U (en) | For detecting the test bench of intelligent drilling instrument operation of oil pump performance | |
| CN107405744A (en) | To the detecting system partially or completely blocked of at least one internal pipeline of instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200605 Address after: 361000 Room 501, No.85, Xiaguang Dongli, Haicang District, Xiamen City, Fujian Province Patentee after: Xiamen Jiupin sesame Information Technology Co.,Ltd. Address before: 410000, Hunan, Changsha province Yuelu District Lu Pine Road No. 489 sea, with the international medical equipment industry park A5 building Patentee before: HUNAN RUICHUANG YUHANG TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200910 Address after: 239000 Standard Workshop No. 2, Xin'anjiang Road Modern Industrial Workshop, Suchu Modern Industrial Park, Chuzhou City, Anhui Province Patentee after: CHUZHOU HUIHUANG NON-WOVEN TECHNOLOGY Co.,Ltd. Address before: 361000 Room 501, No.85, Xiaguang Dongli, Haicang District, Xiamen City, Fujian Province Patentee before: Xiamen Jiupin sesame Information Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |