CN105927617A - General test platform for large hydraulic actuator cylinder of airplane - Google Patents
General test platform for large hydraulic actuator cylinder of airplane Download PDFInfo
- Publication number
- CN105927617A CN105927617A CN201610410763.2A CN201610410763A CN105927617A CN 105927617 A CN105927617 A CN 105927617A CN 201610410763 A CN201610410763 A CN 201610410763A CN 105927617 A CN105927617 A CN 105927617A
- Authority
- CN
- China
- Prior art keywords
- pressurized strut
- cylinder
- rod end
- block
- fixed
- 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.)
- Granted
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
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
Abstract
The invention discloses a general test platform for a large hydraulic actuator cylinder of an airplane. The general test platform comprises a test table board (1) which is rectangular, wherein one end of the test table board is fixedly provided with an actuator cylinder (7) cylinder-body fixing end (2), and the other end of the test table board is fixedly provided with a speed displacement sensor (6); a longitudinal guide rail (19) is arranged on the middle part of the test table board; an actuator cylinder piston rod rod-end fixing end (3) can be supported on the guide rail in a sliding manner; one side of the guide rail is fixedly provided with a length calibration block (4); and an oil path conversion module (5) is further fixedly arranged on the test table board. The general test platform can conveniently carry out a functional test on the large hydraulic actuator cylinder of the airplane with various package numbers, and can quickly complete stroke test, actuating speed test and damping speed test of assemblies; and moreover, an upgrade space is reserved, so that the operation and the maintenance are simple and convenient.
Description
Technical field
The present invention relates to a kind of aircraft large hydraulic pressurized strut general-utility test platform, multiple piece number can be completed
Aircraft large hydraulic pressurized strut test job.
Background technology
Airplane hydraulic pressure pressurized strut is prevalent in the flight control of all kinds of type, undercarriage, anti-multiple systems such as pushes away
In system, for linear reciprocating motion type executive component, it is the final executive component externally done manual work in hydraulic system,
Its effect is directly hydraulic energy to be converted to mechanical energy.
Airplane hydraulic pressure pressurized strut, owing to being installed on the different region of aircraft, handles different parts, required
The parameter of pressurized strut different, the fixing end of pressurized strut cylinder and piston rod eye termination use various sizes of
Fixing bearing, pressurized strut length is different, and stroke is the most different, the carrying provided also each not phase
With.When traditional test, different pressurized struts need to use different test equipment to complete functional test.Originally set
Meter is intended to the functional test work using same test platform to complete the large hydraulic pressurized strut of many piece numbers.
Summary of the invention
The technical problem to be solved, it is simply that a kind of aircraft large hydraulic pressurized strut universal test is provided
Platform, it is achieved the integration test of multiple piece number large hydraulic pressurized strut function, has been possible not only to pressurized strut
Start is tested, it is also possible to be rapidly completed the stroke test of pressurized strut, start velocity test and damping test.
Solving above-mentioned technical problem, the technical solution adopted in the present invention is as follows:
A kind of aircraft large hydraulic pressurized strut general-utility test platform, it is characterised in that including:
One testing stand 1, for rectangle, one end of testing stand be fixed with pressurized strut 7 cylinder fix end 2,
The other end is fixed with speed displacement sensor 6, and the centre of testing stand is provided with longitudinal rail 19, can on guide rail
Carry pressurized strut piston rod rod end slidably and fix end 3, the side of guide rail is fixed with lengthy calibration block 4, surveys
Oil circuit modular converter 5 it is further fixed on test stand face.
The fixing end 2 of described pressurized strut cylinder includes:
One cylinder firm banking 8, is made up of the orifice plate welding two settings on base plate, and the hole of two orifice plates is symmetrical same
Axle, base plate has fixed bolt hole；
One cylinder steady pin 9, one end is with lining and the location shaft shoulder, and lining is fixed corresponding to described cylinder
Base holes plate hole, the other end car of cylinder steady pin has external screw thread；
One cylinder installs lining 10, be embedded in the hole of described cylinder firm banking one orifice plate, internal diameter corresponding
In the described cylinder steady pin diameter of axle；
One cylinder fixes nut 11, corresponding to the external screw thread of the described cylinder steady pin other end；
Outside described cylinder steady pin may pass through the fixing end of pressurized strut cylinder through the hole of two orifice plates, centre, car has
The other end of screw thread is bearing on cylinder installation lining 10 and fixes nut 11 with cylinder and fixes.
The fixing end 3 of described pressurized strut piston rod rod end includes:
One rod end firm banking 12, is made up of the orifice plate welding two extensions on the riser of vertical base plate, two orifice plates
Hole symmetric coaxial, the horizontal plate of vertical base plate has link bolt hole；
One rod end steady pin 13, one end is with lining and the location shaft shoulder, and lining is fixed corresponding to described rod end
Base holes plate hole, the other end car of rod end steady pin has external screw thread；
Lining 14 installed by one rod end, be embedded in the hole of described rod end firm banking one orifice plate, internal diameter corresponding
In the described rod end steady pin diameter of axle；
Nut 15 fixed by one rod end, corresponding to the external screw thread of the described rod end steady pin other end；
One grating scale 18, including the grating scale moving part 182 being fixed in described transition block be fixed on platform
Grating scale fixed part 181 on face；
One transition block 16 and a sliding-rail sliding 17；
Described rod end firm banking 12 connector is installed on transition block 16, and transition block 16 is additionally provided with school
Quasi-hole and speed displacement sensor connecting pin；Described slide block 17 connector is fixed under transition block 16,
Slide block moves along a straight line on described longitudinal rail；A described grating scale 18 is installed on transition block 16
On；
Described rod end steady pin 13 passes the hole of two orifice plates, centre may pass through pressurized strut piston rod rod end, Che You
The externally threaded other end is bearing on rod end installation lining 14 and fixes nut 15 with rod end and fixes.
Described lengthy calibration block 4 top has a calibration hole, and the alignment pin 20 that pairing uses is inserted in start
Cylinder rod end is fixed in the calibration hole in the transition block of end, and alignment pin carries out length school by being inserted into calibration hole
Accurate.
Described oil circuit modular converter 5, containing a hand-operated direction valve and the block that confluxes, uses screw rod manually to change
Be installed on to valve conflux on block, the block that will conflux is installed on testing stand.
Described speed displacement sensor 6, containing speed displacement sensor and speed displacement sensor fixed block, makes
Speed displacement sensor is installed to fixed block with bolt, fixed block is installed on testing stand, by velocity potential
Displacement sensor is connected to rod end and fixes the transition block of end, measures start speed and the damping rate of pressurized strut.
Described testing stand 1 has road wheel.
On the basis of the above, the present invention has various remodeling:
Described pressurized strut testing stand, can be improved to the testboard of the hydraulic actuator of different piece number type
Face, it is achieved the functional test of all kinds of hydraulic actuators.
The fixing end of described pressurized strut cylinder, can fix the size of end, processing difference according to pressurized strut cylinder
The steady pin of size, installation bearing and fixing nut, to realize good secure fit.
The fixing end of described pressurized strut piston rod rod end, can be big according to different pressurized strut piston rod rod end bearings
Little, pore size, process various sizes of steady pin, bearing and fixing nut are installed, good to realize
Secure fit；Length can be taken according to different different the stretching out of pressurized strut, choose to install the slide block slide rail row of correspondence
Journey, chooses to install the grating scale stroke of correspondence, to realize good Stroke Control.
Described lengthy calibration block, can take in length according to different stretching out of pressurized strut, be installed on testboard
The diverse location in face, to realize good Stroke Control.
Described oil circuit modular converter, can select close according to the size of hydraulic flow needed for different pressurized struts
The hand-operated direction valve of suitable flow and the block that confluxes, to realize good start control.
Described speed displacement sensor, can take in length and start speed according to stretching out of different pressurized struts
Degree, selects the speed displacement sensor of suitable range, to realize the good test of start speed and damping rate.
The invention has the beneficial effects as follows: can conveniently realize the functional test of multiple piece number large hydraulic pressurized strut,
It is possible not only to the start test of pressurized strut, it is also possible to be rapidly completed the stroke test of pressurized strut, start speed
Degree test and damping test；The quality of device own is solid, durable, can be with disassembled and assembled freely, and upgrading is reequiped, repaiied
Reason is safeguarded simple and convenient.
Accompanying drawing explanation
With embodiment, apparatus of the present invention are described further below in conjunction with the accompanying drawings.
Fig. 1 is the aircraft large hydraulic pressurized strut general-utility test platform embodiment general assembly drawing of the present invention；
Fig. 2 is the pressurized strut cylinder fixing end the Nomenclature Composition and Structure of Complexes decomposing schematic representation of Fig. 1 embodiment；
Fig. 3 is the pressurized strut piston rod rod end fixing end the Nomenclature Composition and Structure of Complexes decomposing schematic representation of Fig. 1 embodiment；
Fig. 4 is the pressurized strut piston rod rod end fixing end schematic cross section of Fig. 1 embodiment.
In figure: 1-testing stand, the fixing end of 2-pressurized strut cylinder, the fixing end of 3-pressurized strut piston rod rod end,
4-lengthy calibration block, 5-oil circuit modular converter, 6-speed displacement sensor, 7-tests pressurized strut, 8-cylinder
Firm banking, 9-cylinder steady pin, 10-cylinder installs lining, and 11-cylinder fixes nut, and 12-rod end is solid
Determine base, 13-rod end steady pin, 14-rod end installs lining, and nut fixed by 15-rod end, 16-transition block,
17-sliding-rail sliding, 18-grating scale, 19-guide rail, 20-lengthy calibration pin.
Detailed description of the invention
As it is shown in figure 1, the aircraft large hydraulic pressurized strut general-utility test platform embodiment of the present invention, including such as
Lower module:
One testing stand 1: containing a rectangle testing stand, including bottom equipped with the moving carriage of road wheel,
One end of table top is fixed with that pressurized strut cylinder fixes end 2, the other end is fixed with speed displacement sensor 6, table top
Centre be provided with longitudinal rail, guide rail slidably supporting pressurized strut piston rod rod end and fix end 3；Lead
The side of rail is fixed with lengthy calibration block 4, and table top is further fixed on oil circuit modular converter 5.
Use alignment pin and cylinder is fixed end 2 by bolt, end 3 fixed by rod end, lengthy calibration block 4, oil circuit turn
Die change block 5, speed displacement sensor 6 are installed to testing stand 1.
The fixing end 2 of pressurized strut cylinder includes:
One cylinder firm banking 8, is made up of the orifice plate welding two settings on base plate, and the hole of two orifice plates is symmetrical same
Axle, base plate has fixed bolt hole；
One cylinder steady pin 9, one end is with lining and the location shaft shoulder, and lining is fixed corresponding to described cylinder
The hole of 8 liang of orifice plates of base, the other end car of cylinder steady pin 9 has external screw thread；
One cylinder installs lining 10, is embedded in the hole of described cylinder firm banking 8 one orifice plate, internal diameter pair
Cylinder steady pin 9 diameter of axle described in Ying Yu；
One cylinder fixes nut 11, corresponding to the external screw thread of described cylinder steady pin 9 other end；
Cylinder steady pin 9 passes the hole of two orifice plates, centre may pass through the fixing end of pressurized strut cylinder, the other end props up
Hold to install on lining 10 at cylinder and fix nut 11 with cylinder and fix.
The fixing end 3 of pressurized strut piston rod rod end includes:
One rod end firm banking 12, is made up of the orifice plate welding two extensions on the riser of vertical base plate, two orifice plates
Hole symmetric coaxial, the horizontal plate of vertical base plate has link bolt hole；
One rod end steady pin 13, one end is with lining and the location shaft shoulder, and lining is fixed corresponding to described rod end
The hole of 12 liang of orifice plates of base, the other end car of rod end steady pin 13 has external screw thread；
Lining 14 installed by one rod end, is embedded in the hole of described rod end firm banking 12 1 orifice plate, internal diameter pair
Rod end steady pin 13 diameter of axle described in Ying Yu；
Nut 15 fixed by one rod end, corresponding to the external screw thread of described rod end steady pin 13 other end；
One transition block 16 and a sliding-rail sliding 17；
Rod end firm banking 12 connector is installed on transition block 16, transition block 16 be provided with calibration hole and
Speed displacement sensor connecting pin；Described slide block 17 is fixed under transition block 16 with connector, and slide block exists
Move along a straight line on described longitudinal rail；One grating scale 18 is installed in transition block 16；
Rod end steady pin 13 passes the hole of two orifice plates, centre may pass through pressurized strut piston rod rod end, the other end props up
Hold to install on lining 14 at rod end and fix nut 15 with rod end and fix；
Lengthy calibration block 4: the calibration block containing a calibration hole and alignment pin 20, inserts pressurized strut by alignment pin
The calibration hole that the calibration hole in the transition block of end is inserted on calibration block fixed by rod end, carries out lengthy calibration.
Oil circuit modular converter 5: containing a hand-operated direction valve and the block that confluxes, uses 4 screw rods manually to change
Being installed on to valve confluxes on block, uses 4 screw rods block that will conflux to be installed on testing stand, it is achieved hydraulic circuit
A-B conversion, take in control realizing stretching out of pressurized strut.
Speed displacement sensor 6: containing speed displacement sensor and speed displacement sensor fixed block, uses 4
Speed displacement sensor is installed to fixed block by bolt, uses 4 bolts that fixed block is installed on testing stand,
Speed displacement sensor is connected to rod end and fixes the transition block of end, measure start speed and the damping of pressurized strut
Speed.
Grating scale 18 includes the grating scale fixed part 181 being fixedly installed in testing stand and is installed on transition
The grating scale moving part 182 of block.Measure stretching out of pressurized strut with this and take in length.
Oil circuit modular converter 5 realizes the A-B conversion of hydraulic circuit, takes in control realizing stretching out of pressurized strut；
Speed displacement sensor 6: containing speed displacement sensor and speed displacement sensor fixed block, uses 4
Speed displacement sensor is installed to fixed block by bolt, uses 4 bolts that fixed block is installed on testing stand,
Speed displacement sensor is connected to rod end and fixes the transition block of end, measure start speed and the damping of pressurized strut
Speed.
Aircraft large hydraulic pressurized strut general-utility test platform enforcement step:
1) according to Fig. 1, Fig. 2 and Fig. 3, before test pressurized strut is not installed, fixing for rod end end 3 is moved to
At lengthy calibration block 4, inserting alignment pin, grating scale resets, and as datum length, then takes out
Alignment pin, the fixing end 3 of rod end can be the most movable on slide rail；
2) according to Fig. 1 and Fig. 2, the cylinder of test pressurized strut 7 is fixed end and is placed on cylinder and fixes the fixing of end 2
In the middle of base 8, fix the bearing bore diameter of end according to pressurized strut cylinder, select corresponding steady pin 9,
Lining 10 and fixing nut 11 are installed, the cylinder of test pressurized strut 7 are fixed to cylinder and fix end 2
On；
3) according to Fig. 1 and Fig. 3, the rod end of test pressurized strut 7 piston rod is placed on rod end and fixes the fixing of end 3
In the middle of base 12, according to the bearing bore diameter of piston rod rod end, select corresponding steady pin 13, install
Lining 14 and fixing nut 15, be fixed to rod end by the piston rod rod end of test pressurized strut 7 and fix end 3
On；
4) according to Fig. 1, fluid pressure line is used, by oil circuit modular converter 5 together with testing pressurized strut 7 and being connected to,
Composition test oil circuit；
5) according to Fig. 1, the stretching of speed displacement sensor 6 is connected to rod end and fixes in the transition block 18 of end 3；
6) according to Fig. 1, use oil circuit modular converter 6 to pressurize to pressurized strut, circulate pressurized strut back and forth；
7) according to Fig. 1, use oil circuit modular converter 6 to take in pressurized strut, when pressurized strut is when entirely takeing in, read
Taking grating scale reading, calculate with datum length, draw pressurized strut takes in length；
8) according to Fig. 1, use oil circuit modular converter 6 to stretch out pressurized strut, when pressurized strut is when entirely stretching out, read
Take grating scale reading, calculate with datum length, draw the extension elongation of pressurized strut；
9) according to Fig. 1, oil circuit modular converter 6 is used to stretch out pressurized strut, defeated according to speed displacement sensor 6
Go out signal, draw speed-displacement curve that pressurized strut is stretched out, calculate pressurized strut stretch out speed and
Damping rate；
10) according to Fig. 1, oil circuit modular converter 6 is used to take in pressurized strut, defeated according to speed displacement sensor 6
Go out signal, draw speed-displacement curve that pressurized strut is taken in, calculate pressurized strut take in speed and
Damping rate；
11) according to Fig. 1, Fig. 2 and Fig. 3, after completing the functional test of pressurized strut, by pressurized strut from universal test
Pull down on platform, complete test job.
Claims (8)
1. an aircraft large hydraulic pressurized strut general-utility test platform, it is characterised in that including:
One testing stand (1), for rectangle, one end of testing stand is fixed with pressurized strut (7) cylinder
The fixing end (2) of body, the other end are fixed with speed displacement sensor (6), and the centre of testing stand is provided with
Longitudinal rail (19), guide rail slidably supporting the fixing end (3) of pressurized strut piston rod rod end,
The side of guide rail is fixed with lengthy calibration block (4), and testing stand is further fixed on oil circuit modular converter
(5)。
Aircraft large hydraulic pressurized strut general-utility test platform the most according to claim 1, its feature
It is: the fixing end (2) of described pressurized strut cylinder including:
One cylinder firm banking (8), is made up of the orifice plate welding two settings on base plate, the hole of two orifice plates
Symmetric coaxial, base plate has fixed bolt hole；
One cylinder steady pin (9), one end is with lining and the location shaft shoulder, and lining corresponds to described cylinder
Body firm banking orifice bore, the other end car of cylinder steady pin has external screw thread；
One cylinder installs lining (10), be embedded in the hole of described cylinder firm banking one orifice plate,
Internal diameter corresponds to the described cylinder steady pin diameter of axle；
One cylinder fixes nut (11), corresponding to the external screw thread of the described cylinder steady pin other end；
Described cylinder steady pin passes the hole of two orifice plates, centre may pass through the fixing end of pressurized strut cylinder, car
There is the externally threaded other end to be bearing in cylinder installation lining (10) and above and fix nut (11) with cylinder
Fixing.
Aircraft large hydraulic pressurized strut general-utility test platform the most according to claim 2, its feature
It is: the fixing end (3) of described pressurized strut piston rod rod end including:
One rod end firm banking (12), is made up of the orifice plate welding two extensions on the riser of vertical base plate,
The hole symmetric coaxial of two orifice plates, the horizontal plate of vertical base plate has link bolt hole；
One rod end steady pin (13), one end is with lining and the location shaft shoulder, and lining is corresponding to described
Rod end firm banking orifice bore, the other end car of rod end steady pin has external screw thread；
Lining (14) installed by one rod end, be embedded in the hole of described rod end firm banking one orifice plate,
Internal diameter corresponds to the described rod end steady pin diameter of axle；
Nut (15) fixed by one rod end, corresponding to the external screw thread of the described rod end steady pin other end；
One grating scale (18), including the grating scale moving part (182) being fixed in described transition block
With the grating scale fixed part (181) being fixed on table top；
One transition block (16) and a sliding-rail sliding (17)；
Described rod end firm banking (12) is installed on transition block (16) with connector, transition block
(16) calibration hole and speed displacement sensor connecting pin it are provided with；Described slide block (17) is with connecting
Part is fixed under transition block (16) and can move along a straight line on described longitudinal rail (19)；
Described rod end steady pin (13) passes the hole of two orifice plates, centre may pass through pressurized strut piston rod bar
End, car have the externally threaded other end be bearing on rod end installation lining (14) and fix nut with rod end
(15) fixing.
Aircraft large hydraulic pressurized strut general-utility test platform the most according to claim 3, its feature
It is: described lengthy calibration block (4) top has a calibration hole, the alignment pin that pairing uses
(20) being inserted in the calibration hole that pressurized strut rod end is fixed in the transition block of end, alignment pin is by being inserted into
Calibration hole measures length.
Aircraft large hydraulic pressurized strut general-utility test platform the most according to claim 4, its feature
It is: described oil circuit modular converter (5) contains a hand-operated direction valve and the block that confluxes, uses spiral shell
Bar hand-operated direction valve is installed on conflux on block, the block that will conflux is installed on testing stand.
Aircraft large hydraulic pressurized strut general-utility test platform the most according to claim 5, its feature
It is: described speed displacement sensor (6) contains speed displacement sensor and speed displacement sensor
Fixed block, uses bolt to install speed displacement sensor to fixed block, fixed block is installed on test
Table top, is connected to speed displacement sensor rod end and fixes the transition block of end, measure the start of pressurized strut
Speed and damping rate.
Aircraft large hydraulic pressurized strut general-utility test platform the most according to claim 6, its feature
It is: described testing stand (1) has road wheel.
Aircraft large hydraulic pressurized strut general-utility test platform the most according to claim 7, its feature
It is: described pressurized strut testing stand size and dimension, according to the hydraulic actuator of different piece number types
Test request and different；The fixing end of described pressurized strut cylinder, fixes end according to pressurized strut cylinder
Size, is equipped with various sizes of steady pin, installs bearing and fixing nut；Described pressurized strut piston
The fixing end of bar rod end, according to different pressurized strut piston rod rod end bearing sizes and pore size, is equipped with not
Steady pin, installation bearing and fixing nut with size；Take according to different different the stretching out of pressurized strut
Length, chooses to install the slide block slide rail stroke of correspondence, chooses to install the grating scale stroke of correspondence；Described length school
Quasi-block, takes in length according to different stretching out of pressurized strut, is installed on the diverse location of testing stand；Institute
The oil circuit modular converter stated, according to the size of hydraulic flow needed for different pressurized struts, is equipped with adaptation flow
Hand-operated direction valve and conflux block；Described speed displacement sensor, according to stretching out of different pressurized strut
Take in length and start speed, be equipped with the speed displacement sensor of suitable range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610410763.2A CN105927617B (en) | 2016-06-12 | 2016-06-12 | A kind of aircraft large hydraulic pressurized strut general-utility test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610410763.2A CN105927617B (en) | 2016-06-12 | 2016-06-12 | A kind of aircraft large hydraulic pressurized strut general-utility test platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927617A true CN105927617A (en) | 2016-09-07 |
| CN105927617B CN105927617B (en) | 2017-12-12 |
Family
ID=56833929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610410763.2A Active CN105927617B (en) | 2016-06-12 | 2016-06-12 | A kind of aircraft large hydraulic pressurized strut general-utility test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927617B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530885A (en) * | 2016-12-28 | 2017-03-22 | 陕西凯捷科技发展有限公司 | JH-7-A-type aircraft hydraulic system maintenance training bench |
| CN107917809A (en) * | 2017-12-18 | 2018-04-17 | 中国航发贵州黎阳航空动力有限公司 | Fluid Resistance Test fixture before a kind of whole welding type hydraulic actuator weldering |
| GB2557273A (en) * | 2016-12-02 | 2018-06-20 | Airbus Operations Ltd | Actuator testing |
| CN109026903A (en) * | 2018-08-17 | 2018-12-18 | 张晓腾 | Engineering machinery hydraulic cylinder dynamic performance integrated test platform |
| CN109341466A (en) * | 2018-12-06 | 2019-02-15 | 中国航发贵州黎阳航空动力有限公司 | A kind of measuring device and method of hydraulic actuator bulk |
| CN115217817A (en) * | 2022-09-20 | 2022-10-21 | 济宁鲁威液压科技股份有限公司 | Hydraulic cylinder balance test system and test method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201412416Y (en) * | 2009-06-17 | 2010-02-24 | 江苏恒立高压油缸有限公司 | Cylinder testing device |
| CN104180977A (en) * | 2014-05-27 | 2014-12-03 | 西北工业大学 | Multifunctional linear electromechanical actuator performance test bench |
| KR20150006155A (en) * | 2013-07-08 | 2015-01-16 | 한국기계연구원 | Performance testing device for cylinder |
| CN104459189A (en) * | 2014-12-05 | 2015-03-25 | 四川凌峰航空液压机械有限公司 | Actuator cylinder piston rod travel speed measurement device |
| CN105275920A (en) * | 2015-11-04 | 2016-01-27 | 合肥海源机械有限公司 | Hydraulic cylinder test bench |
| CN205744693U (en) * | 2016-06-12 | 2016-11-30 | 广州飞机维修工程有限公司 | A kind of aircraft large hydraulic pressurized strut general-utility test platform |
-
2016
- 2016-06-12 CN CN201610410763.2A patent/CN105927617B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201412416Y (en) * | 2009-06-17 | 2010-02-24 | 江苏恒立高压油缸有限公司 | Cylinder testing device |
| KR20150006155A (en) * | 2013-07-08 | 2015-01-16 | 한국기계연구원 | Performance testing device for cylinder |
| CN104180977A (en) * | 2014-05-27 | 2014-12-03 | 西北工业大学 | Multifunctional linear electromechanical actuator performance test bench |
| CN104459189A (en) * | 2014-12-05 | 2015-03-25 | 四川凌峰航空液压机械有限公司 | Actuator cylinder piston rod travel speed measurement device |
| CN105275920A (en) * | 2015-11-04 | 2016-01-27 | 合肥海源机械有限公司 | Hydraulic cylinder test bench |
| CN205744693U (en) * | 2016-06-12 | 2016-11-30 | 广州飞机维修工程有限公司 | A kind of aircraft large hydraulic pressurized strut general-utility test platform |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2557273A (en) * | 2016-12-02 | 2018-06-20 | Airbus Operations Ltd | Actuator testing |
| US10481047B2 (en) | 2016-12-02 | 2019-11-19 | Airbus Operations Limited | Apparatus and method for testing a linear acuator |
| CN106530885A (en) * | 2016-12-28 | 2017-03-22 | 陕西凯捷科技发展有限公司 | JH-7-A-type aircraft hydraulic system maintenance training bench |
| CN107917809A (en) * | 2017-12-18 | 2018-04-17 | 中国航发贵州黎阳航空动力有限公司 | Fluid Resistance Test fixture before a kind of whole welding type hydraulic actuator weldering |
| CN109026903A (en) * | 2018-08-17 | 2018-12-18 | 张晓腾 | Engineering machinery hydraulic cylinder dynamic performance integrated test platform |
| CN109341466A (en) * | 2018-12-06 | 2019-02-15 | 中国航发贵州黎阳航空动力有限公司 | A kind of measuring device and method of hydraulic actuator bulk |
| CN109341466B (en) * | 2018-12-06 | 2020-07-21 | 中国航发贵州黎阳航空动力有限公司 | Device and method for measuring space size of hydraulic actuator cylinder |
| CN115217817A (en) * | 2022-09-20 | 2022-10-21 | 济宁鲁威液压科技股份有限公司 | Hydraulic cylinder balance test system and test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105927617B (en) | 2017-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105927617A (en) | General test platform for large hydraulic actuator cylinder of airplane | |
| CN107238457B (en) | A kind of low thrust measuring device | |
| CN101660979B (en) | Comprehensive performance testing device for damper | |
| CN102235943A (en) | Loading test device | |
| CN204831774U (en) | Loading device | |
| CN104330268B (en) | The multifunction test system of bodywork safety | |
| CN104912873A (en) | Working condition simulating hydraulic cylinder lateral force loading device | |
| EP3265772A1 (en) | Multiple configuration wind tunnel balance and method for retrofitting the wind tunnel balance | |
| CN105628376A (en) | Performance testing device of automobile clutch system | |
| CN205744693U (en) | A kind of aircraft large hydraulic pressurized strut general-utility test platform | |
| CN104759864B (en) | Secondary frame lining for automobile press-loading apparatus | |
| CN103323165A (en) | Pull-push force test machine for electric cylinder | |
| CN207892931U (en) | A kind of experiment loading unit of verification pressurized strut bearing capacity | |
| CN106441952B (en) | Car body tests loading equipemtn | |
| CN109724782A (en) | Strength test test device | |
| CN106644744A (en) | Rock true triaxial test method capable of realizing external loading of test specimen | |
| CN111122266B (en) | Device for generating specific local geometric initial defects on outer surface of pipeline | |
| CN105651527A (en) | Portable rigidity test bench | |
| CN101963538B (en) | Internal flow field pressure measuring device for hydraulic slide valve cavity body | |
| CN107806987B (en) | A kind of spring test device | |
| CN201502587U (en) | Hydraulic cylinder high and low temperature testing device | |
| CN109910335A (en) | Fine hydraulic press | |
| CN110470501B (en) | Mechanical multipoint synchronous loading device | |
| CN103424063A (en) | Non-metallic product stiffness measurement device | |
| CN109000546A (en) | A kind of automobile axial workpiece testing apparatus for verticality |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |