CN110118658A - A kind of rotor blade flies off the subsumption architecture of test - Google Patents
A kind of rotor blade flies off the subsumption architecture of test Download PDFInfo
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- CN110118658A CN110118658A CN201810111786.2A CN201810111786A CN110118658A CN 110118658 A CN110118658 A CN 110118658A CN 201810111786 A CN201810111786 A CN 201810111786A CN 110118658 A CN110118658 A CN 110118658A
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- ring plate
- inner ring
- rotor blade
- flies
- fixing piece
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- 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
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- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The object of the present invention is to provide the subsumption architectures that a kind of rotor blade flies off test, are arranged for the peripheral surrounding rotor radially in rotor, fly off block with what receiving was flown off out from the rotor blade of rotor；Subsumption architecture includes inner ring plate, outer ring plate and multiple intermediate bulkheads；Multiple intermediate bulkheads circumferentially dispersed arrangement, and the respectively inner wall of the outside wall surface of connection inner ring plate and outer ring plate, to be separated out the multiple chambers being distributed continuously in a circumferential between inner ring plate and outer ring plate；Wherein, block breakdown inner ring plate is flown off after entering a chamber in multiple chambers, be can continue to breakdown intermediate bulkhead and is entered another chamber adjacent with a chamber, and is housed inside in another chamber.There is no block breakdown is flown off, flying off block can be accommodated well, not return to the region of rotor blade rotation for the part for being used to be formed another chamber due to inner ring plate.
Description
Technical field
The present invention relates to the subsumption architectures that a kind of rotor blade flies off test.
Background technique
Aeroengine rotor blade is flown off, and can lead to the damage of engine, or even jeopardizes the safety of entire aircraft
With the life of passenger.Fan flies off block and has very high energy, may penetrate casing, and then jeopardizes control circuit, Airplane's Oil Way
With fuel tank, cabin etc., once these equipment damages, losing aircraft, manipulation, draining be on fire, fatal crass, causes great peace
Full accident.In view of blade flies off the seriousness of event, it is the important examination in aero-engine R&D process that blade, which flies off test,
It tests.
Test is flown off by blade, the inclusiveness of fancase can be verified, but due to testing being damaged to a certain extent property,
Its experimentation cost is costly.It is advanced usually before fancase including experiment for the value for making full use of testing equipment
The small quality of row blade flies off test (i.e. lesser sudden unbalance response test), makees to obtain rotor from shock loading
Response and rotor under pass to the load of the stators part such as support case.
When generation blade is flown off in engine real work, the presence of fancase will cause the return for flying off quality, but
It is flown off in test in small quality, is but not intended to fly off the return of quality, in case influencing a series of quality flies off sequentially opening for test
Exhibition.
When progress quality flies off test, the method for generally taking multistage loadings makes to turn that is, by the methods of precrack
The sub lesser quality that first flies out, studies the shock response of the rotor and support system under small amount of unbalance, then gradually increases and flies
De- quality carries out a series of test；In this series of test, need to guarantee that the mass block gone out flown off will not return
Onto rotor, otherwise, the mass block and rotor blade of return are collided, and the blade after collision influences the dynamic balancing of rotor-support-foundation system, turns
The intensity of son, to influence going on smoothly and carrying out for follow-up test；If the blade being knocked can not be repaired, leaf is needed replacing
Piece, this not only increases experimentation cost, it is also possible to test progress be made seriously to drag the phase.So quality flies off test and needs a kind of structure,
The structure " can absorb ", store, contains and flies off mass block, guarantee that the mass block to fly out will not return again to rotor rotary area.
Some laboratories, which use, does not install fancase, and the method for installing simple box shield additional, inside shield
There is the impact-reducings protective layer such as foam, stereotype, but in actual tests, is influenced, flown off by flying off orientation, hitting the factors such as posture
Block can be embedded in protective layer sometimes, sometimes cannot, test security risk coefficient it is comparatively still relatively high.
Existing, common fan, which contains casing, to have alloy casing, the alloy casing for winding " Kevlar (Kevlar) ", answers
Condensation material casing etc., but these product type casings can guarantee to fly off quality and will not fly out casing, but it is difficult to ensure that will not return
It collides on to rotor with rotor blade.
United States Patent (USP) US6053696 uses a kind of shock resistance fiber composite shell, and casing shell has three layers of main knot
Structure, layer by layer between tight, which can guarantee that fan flies off block and do not fly out fancase, but cannot be guaranteed to fly off block no longer
It returns and bumps against with rotor.
United States Patent (USP) US4534698 uses a double layer cell shape structure, and honeycomb contains Kevlar silk fabrics, is used for
Reservation flies off fragment, which can preferably buffer the impact for flying off block, and silk fabrics can retain it is lesser fly off block,
It is biggish fly off block back to rotor rotary area collide with rotor blade a possibility that still have.
Chinese patent CN205560243U uses 4 layers of structure, is followed successively by buffering isolation cap layer, energy absorption block from inside to outside
Layer, energy snubber layer, protective casing layer, wherein have air barrier between buffering isolation cap layer and energy absorption block layer, fly off
Enter air barrier after block breakdown buffering isolation cap layer.However, during the test, flying off block still into air barrier
Have and returned in test cavity from the certainly possible position breakdown from buffering isolation cover layer, causes the shock with rotor blade.
Summary of the invention
The purpose of the present invention is to provide the subsumption architecture that a kind of rotor blade flies off test, the rotor blade flies off examination
The subsumption architecture tested can make to fly off the region that block is not returned to rotor blade rotation, thus avoid rotor blade because with fly off
Block collides and is damaged.
To realize that the rotor blade of the purpose flies off the subsumption architecture of test for turning in the periphery of rotor around described
Son and be arranged, with receiving flown off out from the rotor blade of the rotor fly off block；
The subsumption architecture includes inner ring plate, outer ring plate and multiple intermediate bulkheads；The inner wall of the inner ring plate with it is described
Rotor blade is oppositely arranged, and the outside wall surface of the inner ring plate and the inner wall of the outer ring plate are oppositely arranged；Multiple centres
Partition room is separated along the circumferential dispersed arrangement between the inner ring plate, the outer ring plate, and is respectively connected in described
The inner wall of the outside wall surface of ring flat-plate and the outer ring plate, to be separated out continuously in a circumferential between the inner ring plate and the outer ring plate
Multiple chambers of distribution.
The rotor blade flies off the subsumption architecture of test, and further feature is, the inner ring plate and described outer
A chamber is constituted between ring flat-plate and the adjacent intermediate bulkhead.
The rotor blade flies off the subsumption architecture of test, and further feature is the inner ring plate, the outer ring
Concentrically line is arranged for plate and the rotor.
The rotor blade flies off the subsumption architecture of test, and further feature is the intermediate bulkhead edge and institute
The opposite direction inclination in the direction of rotation of rotor is stated, and angled with the radial direction of the center line of the rotor, to guarantee
It states and flies off block and the intermediate bulkhead frontal impact.
The rotor blade flies off the subsumption architecture of test, and further feature is that the subsumption architecture further includes
First end bracket and the second end bracket；
The first end bracket in the first outer ring plate fixing piece, the first inner ring plate fixing piece and multiple first including being spaced
Plate fixing piece；
The second end bracket in the second outer ring plate fixing piece, the second inner ring plate fixing piece and multiple second including being spaced
Plate fixing piece；
The first outer ring plate fixing piece and the second outer ring plate fixing piece are fixedly clamped in the axial direction of the outer ring plate
Both ends, the first inner ring plate fixing piece and the second inner ring plate fixing piece are fixedly clamped axial the two of the inner ring plate
End, the first intermediate bulkhead fixing piece and the second intermediate bulkhead fixing piece are fixedly clamped in the axial direction of the intermediate bulkhead
Both ends,
Multiple first intermediate bulkhead fixing pieces respectively connect the first inner ring plate fixing piece and described first
Outer ring plate fixing piece；
Multiple second intermediate bulkhead fixing pieces respectively connect the second inner ring plate fixing piece and described second
Outer ring plate fixing piece.
The rotor blade flies off the subsumption architecture of test, and further feature is, the inner ring plate and described outer
If ring flat-plate is formed by dry plate arc panel is combined and spliced.
The rotor blade flies off the subsumption architecture of test, and further feature is that multiple intermediate bulkheads close
It is arranged in the center line rotational symmetry.
The rotor blade flies off the subsumption architecture of test, and further feature is the first inner ring plate installation
The radially inner side of part is provided with first annular fixed part, and the radially inner side of the second inner ring plate installation part is provided with the second annular
Fixed part, the first annular fixed part and the second annular fixed part are for installing the first inner ring plate installation part and institute
The second inner ring plate installation part is stated, and then the subsumption architecture is installed.
The rotor blade flies off the subsumption architecture of test, and further feature is the first annular fixed part
The through-hole of installation is offered with the described second annular fixed part.
The rotor blade flies off the subsumption architecture of test, and further feature is that the rotor blade flies off examination
The subsumption architecture tested further includes drive system, and the drive system is for driving the rotor to rotate.
The positive effect of the present invention is that: rotor blade provided by the invention flies off the subsumption architecture of test, is used for
Rotor peripheral surrounding rotor and be arranged, with accommodate flown off out from the rotor blade of rotor fly off block；Subsumption architecture packet
Include inner ring plate, outer ring plate and multiple intermediate bulkheads；The inner wall of inner ring plate is oppositely arranged with rotor blade, the outside wall surface of inner ring plate
It is oppositely arranged with the inner wall of outer ring plate；Multiple intermediate bulkheads are spaced apart along the circumferential direction point between inner ring plate, the outer ring plate
Arrangement is dissipated, and respectively connects the outside wall surface of inner ring plate and the inner wall of outer ring plate, between inner ring plate and outer ring plate
It is separated out the multiple chambers being distributed continuously in a circumferential；Fly off block breakdown inner ring plate and enter multiple chambers in a chamber after, energy
Enough continue to puncture intermediate bulkhead and enter another chamber adjacent with a chamber, and is housed inside another chamber
In.
The part for being used to be formed another chamber due to inner ring plate flies off block energy there is no block breakdown is flown off
It is enough to be accommodated well, will not slide into other on inner ring plate there are the regions of breakdown point, and then do not return to rotor blade
The region of rotation, to avoid rotor blade because being damaged with flying off due to block collides.
Detailed description of the invention
The above and other features of the present invention, property and advantage will pass through retouching with reference to the accompanying drawings and examples
It states and becomes readily apparent from, in which:
Fig. 1 is the cross-sectional view for the subsumption architecture that rotor blade flies off test in the present invention, it is shown that rotor；
Fig. 2 is the schematic diagram of first end bracket in the present invention；
Fig. 3 is the schematic diagram of the second end bracket in the present invention；
Fig. 4 is the schematic diagram for the subsumption architecture that rotor blade flies off test in the present invention, it is shown that flies off the shock road of block
Diameter；
Fig. 5 is the schematic diagram for flying off block in the present invention and hitting inner ring plate with the angle of easy penetrating；
Fig. 6 is to fly off block in the present invention to be most difficult to the schematic diagram that the angle penetrated hits inner ring plate；
Fig. 7 is the schematic diagram of inner ring plate in the present invention；
Fig. 8 is the schematic diagram that first end bracket and the second end bracket edge arrange axially back and forth in the present invention；
Fig. 9 is the schematic diagram that inner ring plate is fixedly clamped by first end bracket and the second end bracket in the present invention；
Figure 10 is the schematic diagram of multiple intermediate bulkheads circumferentially dispersed arrangement in the present invention；
Figure 11 is that first end bracket and the second end bracket clamp inner ring plate and multiple intermediate bulkheads admittedly in the present invention
Fixed schematic diagram；
Figure 12 is the schematic diagram of outer ring plate in the present invention；
Figure 13 is the schematic diagram for the subsumption architecture that rotor blade flies off test in the present invention, and wherein outer ring plate is by first end
Bracket and the second end stent clamping are fixed；
Figure 14 is the front view for the subsumption architecture that rotor blade flies off test in the present invention, and visual angle is along axial direction.
Specific embodiment
The invention will be further described with attached drawing combined with specific embodiments below, elaborates in the following description more
Details to facilitate a thorough understanding of the present invention, still the present invention obviously can be come with a variety of other ways different from this description it is real
It applies, those skilled in the art can make similar popularization according to practical situations without violating the connotation of the present invention, drill
It unravels silk, therefore should not be limited the scope of the invention with the content of this specific embodiment.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner" and "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
It should be noted that Fig. 1 to Figure 14 only as an example, its not be according to equal proportion condition draw, and
And it should not be construed as limiting in this, as the protection scope to actual requirement of the present invention." axial direction ", " radial direction " and it is circumferential with to turn
Son 4 is reference.
Rotor blade is used for the gas turbine of such as aero-engine etc, in order to guarantee the safety of rotor blade,
It is the important tests in aero-engine R&D process that blade, which flies off test,.
Fig. 1 shows the subsumption architecture 3 that a rotor blade in the present invention flies off test, surround in the periphery of rotor 4
Rotor 4 and be arranged, with accommodate flown off out from the rotor blade 2 of rotor 4 fly off block m.Rotor 4 includes rotor blade 2 and turns
Axis 1, in one embodiment, the subsumption architecture 3 that rotor blade flies off test further includes drive system, and drive system can drive
Shaft 1 rotates, and then rotor blade 2 is driven to rotate.
Flying off block m can be the mass block that the top as shown in Figure 4 from rotor blade 2 is tangentially thrown out, fly off block m
Subsumption architecture 3 is hit after flying out.
In order to increase the inclusiveness that blade flies off the subsumption architecture 3 of test, the subsumption architecture 3 that rotor blade flies off test is wrapped
Include inner ring plate 31, outer ring plate 33 and multiple intermediate bulkheads 32.The inner wall 31a of inner ring plate 31 is oppositely arranged with rotor blade 2, interior
The outside wall surface 31b of ring flat-plate 31 is oppositely arranged with the inner wall 33a of outer ring plate 33；Multiple intermediate bulkheads 32 are spaced apart along in inner ring plate
31, the circumferential dispersed arrangement between outer ring plate 33, and respectively connect the outside wall surface 31b and outer ring plate 33 of inner ring plate 31
Inner wall 33a, to be separated out the multiple chamber 3a being distributed continuously in a circumferential between inner ring plate 31 and outer ring plate 33.Chamber 3a is used for
Accommodate breakdown inner ring plate 31 flies off block m.One is constituted between inner ring plate 31 and the outer ring plate 33 and adjacent intermediate bulkhead 32
A chamber 3a.
In one embodiment, inner ring plate 31 and outer ring plate 33 are circular slab in the axial direction with one fixed width.It is interior
Concentrically line is arranged for ring flat-plate 31, outer ring plate 33 and rotor 4, the center line of rotor 4, i.e. axis A-A in Fig. 1.In another reality
It applies in example, multiple intermediate bulkheads 32 are arranged about axis A-A rotational symmetry.Rotational symmetry means multiple intermediate bulkheads 32
In, any one intermediate bulkhead 32 can be with another 32 weight of intermediate bulkhead after rotating by a certain angle circumferentially around axis A-A
It closes.
It describes to fly off block m below with reference to Fig. 4 and hits the strike path that blade flies off the subsumption architecture 3 of test.
As shown in figure 4, the block m that flies off tangentially to fly out from the E point on 2 top of rotor blade is clicked in the B on inner ring plate 31
Wear inner ring plate 31 and after entering a chamber 3a in multiple chamber 3a, flying off block m still and have due to breakdown inner ring plate 31
Larger kinetic energy, thus its can continue to fly and continue to puncture the intermediate bulkhead 32 at the C of intermediate bulkhead 32 point and enter with
One chamber 3a adjacent another chamber 3a；Hereafter, the kinetic energy for flying off block m is not enough to puncture its flight road again at D point
Next piece of intermediate bulkhead 32 on diameter, but rebounded at D point by the next piece of intermediate bulkhead 32, and drop into another chamber
The bottom of room 3a, to be accommodated by another chamber 3a.
From the above analysis as can be seen that the bottom of another chamber 3a, i.e. inner ring plate 31 is used to be formed this another
The part of chamber 3a flies off block m and can be accommodated well being flown off block m breakdown, will not slide into inner ring plate
There are the region of breakdown point (such as bottoms of a chamber 3a) for other on 31, and then do not return to the rotation of rotor blade 2
Region, to avoid rotor blade 2 because being damaged with flying off due to block m collides.
In addition, after the completion of primary test, it can be according to inner ring plate 31 and the rum point of intermediate bulkhead 32, determination flies off path,
Deduction flies off orientation, shock posture etc..
In one embodiment, intermediate bulkhead 32 is tilted along the direction opposite with the direction of rotation R of the rotor 4, and with
The radial direction of the center line of rotor 4 is angled, to guarantee to fly off block m and 32 frontal impact of intermediate bulkhead, so as to fly off block m energy
Enough puncture first piece of intermediate bulkhead 32.
Next the subsumption architecture 3 that blade flies off test more specifically is described.
In conjunction with Fig. 1,2,3, subsumption architecture 3 further includes first end bracket 34 and the second end bracket 35；
First end bracket 34 is including in the first outer ring plate fixing piece 343, the first inner ring plate fixing piece 341 and multiple first
Spacing board fixing piece 342；The second end bracket 35 includes the second outer ring plate fixing piece 353, the second inner ring plate fixing piece 351 and more
A second intermediate bulkhead fixing piece 352；First outer ring plate fixing piece 343 and the second outer ring plate fixing piece 353 are fixedly clamped outside
The axial ends of ring flat-plate 33, the first inner ring plate fixing piece 341 and the second inner ring plate fixing piece 351 are fixedly clamped in inner ring plate 31
Axial ends, the first intermediate bulkhead fixing piece 342 and the second intermediate bulkhead fixing piece 352 are fixedly clamped in the axis of intermediate bulkhead 32
To both ends, multiple first intermediate bulkhead fixing pieces 342 respectively connect the first inner ring plate fixing piece 341 and the first outer ring plate is solid
Determine part 343；Multiple second intermediate bulkhead fixing pieces 352 respectively connect the second inner ring plate fixing piece 351 and the second outer ring plate
Fixing piece 353.
First intermediate bulkhead fixing piece 342 and the second intermediate bulkhead fixing piece 352 can be arranged according to certain angle, so that
Intermediate bulkhead 32 be clamped and fixed after can in design angle.
In one embodiment, the radially inner side of the first inner ring plate installation part 341 is provided with first annular fixed part 341a,
The radially inner side of second inner ring plate installation part 351 is provided with the second annular fixed part 351a, first annular fixed part 341a and
Second ring fixed part 351a is installed and is contained for installing the first inner ring plate installation part 341 and the second inner ring plate installation part 351
Structure 3.In another embodiment, first annular fixed part 341 and the second annular fixed part 351 offer the logical of installation
Hole.
Fig. 7,8,9,10,11,12,13,14 are illustrated in further detail rotor blade in one embodiment of the present of invention and fly
The specific structure of the subsumption architecture 3 of de- test.
As shown in fig. 7, inner ring plate 31 is annulus plate, in this embodiment, if inner ring plate 31 is by dry plate arc panel group
Conjunction is spliced, to be convenient for changing the damaged portion of inner ring plate 31.When manufacturing and designing inner ring plate 31, a preferred embodiment
Be it is as shown in FIG. 6 fly off block m be most difficult to the angle penetrated hit inner ring plate 31 when, flying off block m still can penetrate inner ring
Plate 31.
Fig. 8 is shown along the first end bracket 34 and the second end bracket 35 arranged axially back and forth, and Fig. 9 shows first
The state that inner ring plate 31 is fixedly clamped by end frame 34 and the second end bracket 35, wherein 341 He of the first inner ring plate fixing piece
Second inner ring plate fixing piece 351 is one in front and one in back fixedly clamped inner ring plate 31 along axial direction.
Figure 10 shows the state of multiple intermediate bulkheads 32 circumferentially dispersed arrangement, and Figure 11 shows first end bracket 34
The state that inner ring plate 31 and multiple intermediate bulkheads 32 are fixedly clamped with the second end bracket 35, wherein the first intermediate bulkhead is fixed
Part 342 and the second intermediate bulkhead fixing piece 352 are one in front and one in back fixedly clamped intermediate bulkhead 32 along axial direction.Manufacturing and designing in multiple
When spacing board 32, a preferred embodiment is that multiple intermediate bulkheads 32 allow to fly off block m and penetrate one layer, cannot be penetrated two layers.
Figure 12 shows the outer ring plate 33 of annulus plate, if outer ring plate 33 is formed by dry plate arc panel is combined and spliced, with side
Just the damaged portion of outer ring plate 33 is replaced.When manufacturing and designing outer ring plate 33, a preferred embodiment is as shown in Figure 5
When flying off block m with the angle shock outer ring plate 33 of easy penetrating, flying off block m still cannot penetrate outer ring plate 33.
Figure 13 shows that complete rotor blade flies off the subsumption architecture 3 of test, and wherein outer ring plate is by first end bracket
34 and the second end bracket 35 be fixedly clamped.Specifically, 353 edge of the first outer ring plate fixing piece 343 and the second outer ring plate fixing piece
The axial outer ring plate 33 that is one in front and one in back fixedly clamped.
Figure 14 is the front view for the subsumption architecture 3 that rotor blade flies off test in the present invention, wherein being used to do turn tested
Son 4 has been mounted to position.The rotation direction of rotor 4 is shown in arrow R.
Rotor blade flies off the subsumption architecture 3 of test when carrying out repetitive test, it is only necessary to which replacement is knocked part；
Carry out it is different magnitude of fly off test when, the synusia of replaceable respective thickness.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this field skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, all without departing from this hair
The content of bright technical solution, according to the technical essence of the invention any modification to the above embodiments, equivalent variations and repair
Decorations, each fall within the protection scope that the claims in the present invention are defined.
Claims (10)
1. a kind of rotor blade flies off the subsumption architecture of test, for being set in the periphery of rotor (4) around the rotor (4)
It sets, flies off block (m) with what receiving was flown off out from the rotor blade (2) of the rotor (4)；
It is characterized in that, the subsumption architecture (3) that the rotor blade flies off test includes inner ring plate (31), outer ring plate (33) and more
A intermediate bulkhead (32)；The inner wall (31a) of the inner ring plate (31) is oppositely arranged with the rotor blade (2), the inner ring
The outside wall surface (31b) of plate (31) is oppositely arranged with the inner wall (33a) of the outer ring plate (33)；Multiple intermediate bulkheads (32)
It is spaced apart along the circumferential dispersed arrangement between the inner ring plate (31), the outer ring plate (33), and respectively connects institute
The outside wall surface (31b) of inner ring plate (31) and the inner wall (33a) of the outer ring plate (33) are stated, in the inner ring plate (31) and institute
State the multiple chambers (3a) for being separated out between outer ring plate (33) and being distributed continuously in a circumferential.
2. the subsumption architecture that rotor blade as described in claim 1 flies off test, which is characterized in that the inner ring plate (31) and
A chamber (3a) is constituted between the outer ring plate (33) and the adjacent intermediate bulkhead (32).
3. the subsumption architecture that rotor blade as claimed in claim 2 flies off test, which is characterized in that the inner ring plate (31),
Concentrically line is arranged for the outer ring plate (33) and the rotor (4).
4. the subsumption architecture that rotor blade as described in claim 1 flies off test, which is characterized in that the intermediate bulkhead (32)
It is tilted along the direction opposite with direction of rotation (R) of the rotor (4), and radial at one with the center line of the rotor (4)
Angle is determined, to fly off block (m) and the intermediate bulkhead (32) frontal impact described in guarantee.
5. the subsumption architecture that rotor blade as described in claim 1 flies off test, which is characterized in that the subsumption architecture (3)
It further include first end bracket (34) and the second end bracket (35)；
The first end bracket (34) includes the first outer ring plate fixing piece (343), the first inner ring plate fixing piece (341) and multiple
First intermediate bulkhead fixing piece (342)；
The second end bracket (35) includes the second outer ring plate fixing piece (353), the second inner ring plate fixing piece (351) and multiple
Second intermediate bulkhead fixing piece (352)；
The first outer ring plate fixing piece (343) and the second outer ring plate fixing piece (353) are fixedly clamped in the outer ring plate
(33) axial ends, the first inner ring plate fixing piece (341) and the second inner ring plate fixing piece (351) are fixedly clamped
The axial ends of the inner ring plate (31), the first intermediate bulkhead fixing piece (342) and the second intermediate bulkhead fixing piece
(352) it is fixedly clamped in the axial ends of the intermediate bulkhead (32),
Multiple first intermediate bulkhead fixing pieces (342) respectively connect the first inner ring plate fixing piece (341) and institute
State the first outer ring plate fixing piece (343)；
Multiple second intermediate bulkhead fixing pieces (352) respectively connect the second inner ring plate fixing piece (351) and institute
State the second outer ring plate fixing piece (353).
6. the subsumption architecture that rotor blade as described in claim 1 flies off test, which is characterized in that the inner ring plate (31) and
The outer ring plate (33) by dry plate arc panel is combined and spliced if formed.
7. the subsumption architecture that rotor blade as claimed in claim 3 flies off test, which is characterized in that multiple intermediate bulkheads
(32) it is arranged about the center line rotational symmetry.
8. the subsumption architecture that rotor blade as claimed in claim 5 flies off test, which is characterized in that the first inner ring plate peace
The radially inner side of piece installing (341) is provided with first annular fixed part (341a), the radial direction of the second inner ring plate installation part (351)
Inside is provided with the second annular fixed part (351a), the first annular fixed part (341a) and the second annular fixed part
(351a) installs institute for installing the first inner ring plate installation part (341) and the second inner ring plate installation part (351)
State subsumption architecture (3).
9. the subsumption architecture that rotor blade as claimed in claim 8 flies off test, which is characterized in that the first annular fixation
Portion (341) and the second annular fixed part (351) offer the through-hole of installation.
10. the subsumption architecture that rotor blade as described in claim 1 flies off test, which is characterized in that the rotor blade flies
The subsumption architecture (3) of de- test further includes drive system, and the drive system is for driving the rotor (4) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111786.2A CN110118658B (en) | 2018-02-05 | 2018-02-05 | Containing structure for rotor blade flying-off test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111786.2A CN110118658B (en) | 2018-02-05 | 2018-02-05 | Containing structure for rotor blade flying-off test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110118658A true CN110118658A (en) | 2019-08-13 |
| CN110118658B CN110118658B (en) | 2021-04-02 |
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ID=67519234
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810111786.2A Active CN110118658B (en) | 2018-02-05 | 2018-02-05 | Containing structure for rotor blade flying-off test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197243A1 (en) * | 2022-04-14 | 2023-10-19 | 威刚科技股份有限公司 | Test device for rotary object |
Citations (8)
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| WO2023197243A1 (en) * | 2022-04-14 | 2023-10-19 | 威刚科技股份有限公司 | Test device for rotary object |
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| CN110118658B (en) | 2021-04-02 |
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