CN109115505A - A kind of six square phase test bay moving frame - Google Patents
A kind of six square phase test bay moving frame Download PDFInfo
- Publication number
- CN109115505A CN109115505A CN201811163630.5A CN201811163630A CN109115505A CN 109115505 A CN109115505 A CN 109115505A CN 201811163630 A CN201811163630 A CN 201811163630A CN 109115505 A CN109115505 A CN 109115505A
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- testpieces
- moving frame
- phase test
- square phase
- test bay
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- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000004088 simulation Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
Abstract
A kind of six square phase test bay moving frame, which is characterized in that including adapter frame, centre frame, stiffening plate and truss；Along the axial direction of testpieces, adapter frame, truss and centre frame are fixedly connected sequentially, and stiffening plate is mounted on testpieces.Six square phase test bay moving frame of the invention, it is rigidly connected by adapter frame back plate and testpieces, centre frame supporting and fixing testpieces tail portion, adjustment wheel Adjustment Tests part installation site makes it with moving frame coaxially to be accurately positioned, measuring device is connected by center with calibrated in situ device, the alignment of testpieces, device for measuring force and calibrated in situ device three is realized, structure is simple, and the installation of measuring device and testpieces is simple and easy.
Description
Technical field
The present invention relates to thrust measurement technical field, especially a kind of six square phase test bay moving frame.
Background technique
Engine test and measuring technology are the important components of Solid Rocket Propulsion Technology, and thrust vectoring bias is then started
An important parameter for needing to measure in machine test and test.It is eccentric to study motor power vector, needs to do largely repeatedly
Test, if to be all put into flight test be impossible for these tests.Main cause be flight test is at high cost, the period is long,
Information gain amount is small, it is adventurous, need to expend a large amount of manpower.This just needs to carry out engines ground test run test, hair
Motivation ground experiment refers on the ground according to specific condition and environmental requirement, carries out static test to system, obtains description
The performance indexes information of system, to solve the critical issue during motor power eccentric testing.
With the development of domestic Engine Block Test technology, certain big-block engines use thruster vector control device, mesh
Before, mainly thrust vectoring is measured using multi dimension model and multi dimension test bay both at home and abroad, wherein more the most commonly used is
Determination of six components of foree method, however, six square phase vectored thrust measuring technique in the prior art, especially horizontal six square phase vector is pushed away
Power measuring technique, wherein six square phase test bay moving frame is supporting engine and transmitting engine axial thrust, horizontal lateral thrust
With the component of vertical and lateral power, it should guarantee the alignment of engine, device for measuring force and calibrated in situ device three, have again
There is biggish rigidity, while also wanting the dynamic property of guarantee test frame, is the design difficulty of six square phase test bay.
Summary of the invention
Technology of the invention solves the problems, such as: overcoming the deficiencies of the prior art and provide a kind of six square phase test bay moving frame.
The technical solution of the invention is as follows: a kind of six square phase test bay moving frame, including adapter frame, centre frame, stiffening plate
And truss；Along the axial direction of testpieces, adapter frame, truss and centre frame are fixedly connected sequentially, and stiffening plate is mounted on testpieces
On.
Further, adapter frame includes the foreboard being fixedly connected sequentially, and load pipe and back plate, back plate are connect with truss.
Further, center is fixed on foreboard.
Further, load pipe is 4, relative to the axial direction of testpieces, is symmetrical arranged in the same plane.
Further, centre frame includes upper cover, lower body and adjustment wheel；Upper cover is fixedly connected with lower body, and adjustment, which is taken turns, 4, and 4
Axial direction of a adjustment wheel relative to testpieces, is symmetrical arranged in the same plane.
Further, 2 adjustment wheels are across upper cover, and 2 adjustment wheels are across lower body.
Further, stiffening plate includes plate and adjusting bracket, and adjusting bracket is fixed on plate.
Further, adjusting bracket includes testpieces connecting plate, elevation and subsidence regulating device and adjusting bracket fixing seat；Rising-falling tone
Regulating device both ends are separately connected testpieces connecting plate and adjusting bracket fixing seat, and testpieces connecting plate is connect with testpieces, adjust
Rack fixing seat is fixedly connected with plate.
Further, adjusting bracket is 2, and the axial direction along testpieces is arranged.
Further, testpieces is gas-turbine unit or gas-turbine unit simulation test piece.
The advantages of the present invention over the prior art are that:
1, six square phase test bay moving frame of the invention is rigidly connected by adapter frame back plate and testpieces, centre frame bearing
Fixed testpieces tail portion, adjustment wheel Adjustment Tests part installation site make it with moving frame coaxially to be accurately positioned, and measuring device passes through
Center is connected with calibrated in situ device, realizes the alignment of testpieces, device for measuring force and calibrated in situ device three, structure
Simply, the installation of measuring device and testpieces is simple and easy.
2, six square phase test bay moving frame of the invention, moving frame global stiffness is larger, for guarantee test frame dynamic property,
Reasonable layout force-summing element in design removes the optimization designs such as the part that do not stress of material using structure the principle of equal strength, mitigates
Moving frame quality.
3, adjusting bracket is arranged in stiffening plate for six square phase test bay moving frame of the invention, realizes connecting plate in a certain range
Interior adjustable height is played a supporting role with guaranteeing connecting plate and testpieces reliable contacts.
4, six square phase test bay moving frame of the invention, truss structure is by five horizontally-supported pipes and multiple groups diagonal bracing pipe group
At to connect adapter frame and centre frame, while receiving guarantees the rigidity of moving frame because deforming caused by horizontal and lateral force.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of six square phase test bay moving frame of the invention.
Fig. 2 is the structural schematic diagram of the adapter frame of six square phase test bay moving frame of the invention.
Fig. 3 is the structural schematic diagram of the centre frame of six square phase test bay moving frame of the invention.
Fig. 4 is the structural schematic diagram of the stiffening plate of six square phase test bay moving frame of the invention.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " abutting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
A kind of six square phase test bay moving frame for bearing testpieces 10 and transmits the axial thrust of its generation, level laterally
The device of thrust and vertical and lateral power, length are about 3200mm, and circumferential size is about 900mm × 900mm, weight about 500kg；Tool
Body includes adapter frame 110, centre frame 120, stiffening plate 130 and truss 140；Along the axial direction of testpieces 10, the adapter frame
110, truss 140 and centre frame 120 are fixedly connected sequentially, and the stiffening plate 130 is mounted on testpieces 10.The adapter frame
110 be the component of joint test part 10 Yu measuring device comprising the foreboard 112 being fixedly connected sequentially, load pipe 113 and back plate
114, the back plate 114 is connect with the truss 140.It is fixed with center 111 on the foreboard 112, during measuring device passes through
Heart set 111 is connected with calibrated in situ device, guarantees the concentricity of each component with the mode of pin；Wherein, load pipe 113 is 4,
It relative to the axial direction of testpieces, is symmetrical arranged in the same plane, to use structure the principle of equal strength reasonable layout stress.
The centre frame 120 is the component for supporting and fixing testpieces tail portion comprising upper cover 121, lower body 123 and adjustment wheel 122；
The upper cover 121 is fixedly connected with lower body 123, and adjustment wheel 122 has 4, axial direction of 4 adjustment wheels 122 relative to testpieces 10
Direction is symmetrical arranged in the same plane, and 2 adjustment wheels 122 pass through 121,2 adjustment wheels 122 of upper cover and pass through lower body 123, is led to
Setting adjustment wheel is crossed, the installation site and moving frame for realizing testpieces 10 are coaxially to be accurately positioned.The stiffening plate 130 is for holding
The component for the tens of tons of internal force that the part itself that is put to the test generates comprising plate 131 and adjusting bracket 132, the adjusting bracket 132
It is fixed on the plate 131, the stiffening plate 130 is 2, symmetrical above and below to connect with testpieces 10, the adjusting bracket 132
Including testpieces connecting plate 1321, elevation and subsidence regulating device 1323 and adjusting bracket fixing seat 1322；The elevation and subsidence regulating device
1323 both ends are separately connected testpieces connecting plate 1321 and adjusting bracket fixing seat 1322, and the elevation and subsidence regulating device 1323 can be with
For forms such as hydraulic cylinder, cylinder, worm and gears, the testpieces connecting plate 1321 is connect with testpieces 10, the adjusting bracket
Fixing seat 1322 is fixedly connected with plate 131, by the way that elevation and subsidence regulating device 1323 is arranged, is realized testpieces connecting plate 1321 and is existed
Height is adjusted in a certain range, to guarantee connecting plate 1321 and 10 reliable contacts of testpieces, plays a supporting role.The truss
140 are made of five horizontally-supported pipes and multiple groups diagonal bracing pipe, to connect adapter frame 110 and centre frame 120, while bear because
Deformation, guarantees the rigidity of moving frame caused by horizontal and lateral force.
Preferably, it is provided with bracket connecting hole on plate 131, for being attached simultaneously guarantee test part 10 with testpieces 10
Concentricity.
Preferably, the adjusting bracket 132 is 2, and the axial direction along testpieces 10 is arranged, to further increase test
The concentricity of part 10.
Preferably, the testpieces 10 is gas-turbine unit or gas-turbine unit simulation test piece.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of six square phase test bay moving frame, which is characterized in that including adapter frame, centre frame, stiffening plate and truss；Along testpieces
Axial direction, adapter frame, truss and centre frame be fixedly connected sequentially, and stiffening plate is mounted on testpieces.
2. six square phase test bay moving frame according to claim 1, it is characterised in that: adapter frame includes being fixedly connected sequentially
Foreboard, load pipe and back plate, back plate are connect with truss.
3. six square phase test bay moving frame according to claim 2, it is characterised in that: be fixed with center on foreboard.
4. six square phase test bay moving frame according to claim 2, it is characterised in that: load pipe is 4, relative to testpieces
Axial direction, be symmetrical arranged in the same plane.
5. six square phase test bay moving frame according to claim 1, it is characterised in that: centre frame includes upper cover, lower body and tune
Whole wheel；Upper cover is fixedly connected with lower body, and adjustment wheel has 4, axial direction of 4 adjustment wheels relative to testpieces, same flat
It is symmetrical arranged in face.
6. six square phase test bay moving frame according to claim 5, it is characterised in that: 2 adjustment wheels are across upper cover, 2 tune
Whole wheel is across lower body.
7. six square phase test bay moving frame according to claim 1, it is characterised in that: stiffening plate includes plate and adjusting branch
Frame, adjusting bracket are fixed on plate.
8. six square phase test bay moving frame according to claim 7, it is characterised in that: adjusting bracket includes testpieces connection
Plate, elevation and subsidence regulating device and adjusting bracket fixing seat；Elevation and subsidence regulating device both ends are separately connected testpieces connecting plate and adjust branch
Frame fixing seat, testpieces connecting plate are connect with testpieces, and adjusting bracket fixing seat is fixedly connected with plate.
9. six square phase test bay moving frame according to claim 7, it is characterised in that: adjusting bracket is 2, along testpieces
Axial direction setting.
10. six square phase test bay moving frame according to claim 1, it is characterised in that: testpieces is gas-turbine unit
Or gas-turbine unit simulation test piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163630.5A CN109115505A (en) | 2018-10-01 | 2018-10-01 | A kind of six square phase test bay moving frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163630.5A CN109115505A (en) | 2018-10-01 | 2018-10-01 | A kind of six square phase test bay moving frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109115505A true CN109115505A (en) | 2019-01-01 |
Family
ID=64857232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811163630.5A Pending CN109115505A (en) | 2018-10-01 | 2018-10-01 | A kind of six square phase test bay moving frame |
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| Country | Link |
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| CN (1) | CN109115505A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834667A (en) * | 2019-04-04 | 2019-06-04 | 北京宇航推进科技有限公司 | A kind of rocket engine sheet-beam structure ground run rack |
| CN109834667B (en) * | 2019-04-04 | 2024-04-19 | 北京宇航推进科技有限公司 | Ground test stand with rocket engine plate rib structure |
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| CN102393304A (en) * | 2011-10-20 | 2012-03-28 | 中国航天科技集团公司第四研究院四○一所 | Sliding barrel type central frame used in solid rocket motor static test |
| CN102680238A (en) * | 2012-05-29 | 2012-09-19 | 西北工业大学 | Non-contact engine thrust testing method and device |
| CN102818671A (en) * | 2012-08-16 | 2012-12-12 | 北京航空航天大学 | High-precision liquid or gas rocket engine thrust rack |
| CN102943720A (en) * | 2012-11-06 | 2013-02-27 | 北京航空航天大学 | Supporting mechanism of engine of large slenderness ratio rocket engine running support |
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2018
- 2018-10-01 CN CN201811163630.5A patent/CN109115505A/en active Pending
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| CN102680238A (en) * | 2012-05-29 | 2012-09-19 | 西北工业大学 | Non-contact engine thrust testing method and device |
| CN102818671A (en) * | 2012-08-16 | 2012-12-12 | 北京航空航天大学 | High-precision liquid or gas rocket engine thrust rack |
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| CN107238457A (en) * | 2017-06-28 | 2017-10-10 | 北京航空航天大学 | A kind of low thrust measurement apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834667A (en) * | 2019-04-04 | 2019-06-04 | 北京宇航推进科技有限公司 | A kind of rocket engine sheet-beam structure ground run rack |
| CN109834667B (en) * | 2019-04-04 | 2024-04-19 | 北京宇航推进科技有限公司 | Ground test stand with rocket engine plate rib structure |
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