CN110068471A - It is low to rush separation simulation experimental provision - Google Patents
It is low to rush separation simulation experimental provision Download PDFInfo
- Publication number
- CN110068471A CN110068471A CN201910302382.6A CN201910302382A CN110068471A CN 110068471 A CN110068471 A CN 110068471A CN 201910302382 A CN201910302382 A CN 201910302382A CN 110068471 A CN110068471 A CN 110068471A
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- plate
- fixed
- boss
- experimental provision
- valve nut
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- 238000000926 separation method Methods 0.000 title claims abstract description 21
- 238000004088 simulation Methods 0.000 title claims abstract description 18
- 230000000452 restraining effect Effects 0.000 claims abstract description 35
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000003447 ipsilateral effect Effects 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000013461 design Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 125000003003 spiro group Chemical group 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
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
It is low to rush separation simulation experimental provision, for carrying out simulation experiment study to the low separator that rushes.It includes: pedestal；Lifting unit is equipped with centre bore including the releasing plate being fixedly connected with pedestal on releasing plate；Constraint element is equipped with holding holes including the restraining plate being slidably connected with releasing plate, the frizzen being fixed on restraining plate on restraining plate；Divide valve nut, including three arc plates, when the both ends of arc plate are equipped with boss, and three arc plates surround a cylinder, the boss on arc plate the same end surrounds a hollow regular hexagon, and boss is contacted with holding holes inner wall；Bolt, the screw rod of bolt are threadedly coupled with valve nut inner wall is divided, and the first spring is cased on the screw rod of bolt；Trigger device, it, which is arranged in, releases the ipsilateral of plate and restraining plate, and for trigger device to dividing valve nut to provide laterally and radially active force, which separate score valve nut.The device can carry out simulation experiment study to the low separator that fills.
Description
Technical field
The present invention relates to low abundant separating test studying technological domain, specifically a kind of low separation simulation that rushes tests dress
It sets.
Background technique
The low separator that rushes is a kind of special fastener, is the core component of space flight isolation technics, carry connection with
Two kinds of functions of separation.In recent years, the accident of more satellite launchs failure is related with separator in world wide: 1999 years
The radome fairing of Russian " number of whistling " falls off；The boost motor of the H2A rocket of Japanese spy satellite in 2003 can not be separated with ontology；
2009 U.S. " smelling carbon " satellite vehicle radome fairing fails to separate by regulation with third rocket stage；South Korea " sieve is old " in 2009
After number rocket launching, the side of satellite fairing fails normally to open, and satellite is caused not can enter planned orbit.
The current low design for rushing separator remains in the stage of " Experience Design ", power shortage Binding experiment etc.
The guidance of comprehensive theory technology causes the reliability of device cannot be guaranteed.Therefore it is badly in need of the low separation simulation that rushes of one kind and tests dress
It sets, experimental study is carried out to sensitive parameter in separation process.
Summary of the invention
The purpose of the present invention is to provide it is a kind of it is low rush separation simulation experimental provision, for carrying out mould to the low separator that rushes
Draft experiment research.
The technical scheme adopted by the invention to solve the technical problem is that: it is low to rush separation simulation experimental provision, characterized in that
It includes:
Pedestal；
Lifting unit, it includes the releasing plate being fixedly connected with pedestal, and centre bore is equipped on releasing plate；
Constraint element, it includes and releases the restraining plate being slidably connected between plate, the frizzen being fixed on restraining plate,
Restraining plate is equipped with the holding holes being located along the same line with centre bore；
Divide valve nut, it includes three essentially equal arc plates, is equipped with boss, three circular arcs at the both ends of arc plate
When plate surrounds a cylinder, the boss on arc plate the same end surrounds a hollow regular hexagon, and three arc plates are same
The boss at end is contacted with holding holes inner wall；
Bolt, the screw rod of bolt are threadedly coupled with valve nut inner wall is divided, and the first spring, screw rod are cased on the screw rod of bolt
It is through in centre bore；
Trigger device, it, which is arranged in, releases the ipsilateral of plate and restraining plate, and trigger device provides transverse direction and diameter to dividing valve nut
To active force, which separate score valve nut.
Further, it is fixed with slide bar on restraining plate, the pilot hole connecting with sliding bar is equipped on releasing plate.
Further, guide pad is fixed on the end face for releasing plate, guide pad is equipped with the aperture being connected to pilot hole.
Further, fixed there are two using holding holes as the guide rail of boundary line left and right settings on restraining plate, it is slided on guide rail
It is dynamic to be provided with sliding block, it is equipped with sliding slot on sliding block, the locating piece being slidably connected with sliding slot is equipped on boss.
Further, groove is equipped on the wherein boss of two arc plates, the setting of groove so that formed on boss with
The locating piece that sliding slot is slidably connected.
Further, frizzen, the side where frizzen towards trigger unit are further fixed on restraining plate.
Further, trigger unit includes fixed trigger board on the base, the air pump being fixed in trigger board, is fixed on
Movable block in trigger board, guide rod, the movable block being fixed on movable block be fixedly connected and cover outside guide rod second
Spring, the jacking block being fixed in second spring, spherical and the spherical are towards restraining plate on jacking block.
Further, the protrusion of circular ring shape is fixed in the first end face for releasing plate, where the protrusion towards restraining plate
Side.
The beneficial effects of the present invention are: it is provided by the invention it is low rush separation simulation experimental provision, can be on simulated rocket etc.
The low separation process for filling separator, and the low separator that fills of aircrafts such as separation process, working principle and rocket is identical, with
Convenient for carrying out experimental study to the low separator that fills on rocket according to experimental result, and then it is convenient for optimization design.
Detailed description of the invention
Fig. 1 is one of schematic three dimensional views of the invention；
Fig. 2 is the two of schematic three dimensional views of the invention；
Fig. 3 is schematic top plan view of the invention；
Fig. 4 is front schematic view of the invention；
Fig. 5 is left view of the invention；
Fig. 6 is a point schematic three dimensional views for valve nut；
Fig. 7 is a point shaft side figure for valve nut；
Fig. 8 is the schematic three dimensional views of constraint element；
Fig. 9 is the schematic three dimensional views of sliding block；
Figure 10 is the front schematic view of sliding block；
In figure: 1 pedestal, 2 release plate, 21 centre bores, 22 pilot holes, 23 guide pads, 24 first mounting plates, 25 protrusions, 3 spiral shells
Bolt, 31 first springs, 4 restraining plates, 41 holding holes, 42 frizzens, 43 slide bars, 44 guide rails, 5 sliding blocks, 51 mounting holes, 52 clampings
Portion, 53 sliding slots, 6 arc plates, 61 boss, 62 grooves, 63 locating pieces, 7 trigger boards, 71 air pumps, 711 operating bars, 72 movable blocks, 73
Second mounting plate, 74 guide rods, 75 second springs, 76 jacking blocks.
Specific embodiment
As shown in Figures 1 to 10, the invention mainly comprises pedestal 1, constraint element, lifting unit and trigger unit, below
In conjunction with attached drawing, the present invention will be described in detail.
Pedestal 1:
As shown in Figures 1 to 4, pedestal 1 is basic components of the invention, is used for fixed or movable installation other component.
Constraint element:
As shown in Figure 1 to Figure 4 and shown in Fig. 8, constraint element includes restraining plate 4, frizzen 42, slide bar 43, and restraining plate 4 is flat
Plate is equipped with holding holes 41 on restraining plate, and holding holes are through-hole, and holding holes are hexagonal hole.In restraining plate first end
Three frizzens 42 are fixed on end face, three frizzens are located on three vertex of triangle.In restraining plate second end
End face on be fixed with four slide bars 43, slide bar is round bar and four round bars are located on four vertex of rectangle.
Two guide rails 44 are further fixed on the end face of the first end of restraining plate, two guide rails are set by boundary line or so of holding holes
It sets, and two guide rails are in splayed.
Lifting unit:
As shown in Figures 1 to 5, lifting unit includes releasing plate 2, guide pad 23, the first mounting plate 24 and protrusion 25, is released
Plate 2 is L shaped plate and releasing plate is fixed by screws on pedestal.It is equipped with centre bore 21 at the center for releasing plate, which is
Circular hole, there are four pilot holes 22, pilot hole to be then located on four vertex of rectangle for setting centered on centre bore, and four guiding
Kong Yusi slide bar corresponds.Sliding bar is arranged in corresponding pilot hole, fixed on the end face for releasing plate first end
There are four guide pad 23, guide pad and pilot holes to correspond for installation, and is equipped on guide pad and is coaxially arranged with pilot hole
Aperture.The first mounting plate 24 is fixed on the end face for releasing plate first end, the first mounting plate 24 is a part of protrusion 25,
Protrusion is cirque structure, protrusion and the integrally manufactured molding of the first mounting plate, and protrusion is fixed by the first mounting plate with plate is released
Connection.It is coaxially arranged between protrusion and centre bore, and centre bore is connected to protrusion.
It releases and is fixedly connected between plate and pedestal, release and be slidably connected between plate and restraining plate, between restraining plate and pedestal
And the relationship that is slidably connected.It is equipped with bolt 3 in the second end for releasing plate, the screw portion of bolt is used to connect with valve nut thread is divided
It connects, the nut of bolt is then placed in the left side for releasing plate.Outside the screw rod of bolt be equipped with the first spring 31, the first of the first spring
End is fixedly connected with the nut of bolt, and the length of the first spring is less than the spiro rod length of bolt, and the screw rod of bolt is through centre bore
It is interior.
Trigger unit:
As shown in Figures 1 to 4, trigger unit includes trigger board 7, air pump 71, movable block 72, guide rod 74, second spring
75 and jacking block 76, trigger board 7 be plate and it is fixed on the base, air pump 71 is fixed on the end face of the first end of trigger board.
It releases plate, restraining plate and trigger board to set gradually from left to right, such restraining plate setting is releasing between plate and trigger board.In gas
Pump is equipped with operating bar 711, and the first end of operating bar is fixedly connected with air pump, and the second end of operating bar is placed on across trigger board
Side where the second end of trigger board is fixed with the second mounting plate 73 in the second end of operating bar, and the second mounting plate is activity
A part of block 72, integrally manufactured molding between the second mounting plate and movable block, and the two is circular configuration.The of movable block
One end is fixedly connected by the second mounting plate with operating bar, guide rod 74 is fixed in the second end of movable block, outside guide rod
Side is equipped with second spring 75, and the first end of second spring is fixedly connected with movable block, is fixed with top in the second end of second spring
Block 76, and be spherical away from jacking block one end of second spring, jacking block divides valve nut to be located on same level straight line.
The sliding block 5 of cuboid is slidably fitted on each guide rail, as shown in Figure 9, Figure 10, on the side wall of sliding block
Equipped with clamping part 52, clamping part is the bulk of cuboid, and the side wall of clamping part is equipped with sliding slot 53.
Divide valve nut:
As shown in Figure 6, Figure 7, dividing valve nut includes three identical arc plates 6, the corresponding center of circle of three arc plates
Angle is 120 degree, and three arc plates are complete cylindric to that can form one together.It is equipped at the both ends of each arc plate
The geomery of boss 61, each boss is all the same, and a pair of of groove 62 is equipped on the wherein boss of two arc plates, groove
Setting is so that form locating piece 63, locating piece is slidably connected with sliding slot on boss.Arc plate to after together, arc plate end
Three boss surround the hollow structure of a regular hexagon.The inner wall of arc plate is equipped with internal screw thread, and three arc plates surround one
The screw flight of a threaded hole, the threaded hole and bolt connects.
Application method of the invention is described below:
(1) boss for dividing valve nut first end is extend into the holding holes in restraining plate, at this time the side wall and folder of boss
The inner wall contact for holding hole, divides valve nut to form an entirety under the action of holding holes；
(2) the screw rod screw-in of bolt is divided in valve nut, and the first spring is made to be in impaction state, at this time the first spring
Between the nut and restraining plate of bolt；At this point, under the action of dividing valve nut, it is opposing stationary between bolt and releasing plate；
(3) driving air pump work, at this time jacking block to divide valve nut close and distance it is more and more closer, when jacking block with divide valve nut
After contact, one side second spring is by compressive deformation, line between the spherical of another aspect jacking block and the inner wall for dividing valve nut
Contact, jacking block apply active force from inside to outside to dividing valve nut；At the same time, trigger board contacts with frizzen and pushes triggering
Bar, restraining plate is to close to the side movement for releasing plate at this time, and after dividing valve nut to contact with protrusion, protrusion will push point valve nut simultaneously
Cooperate with jacking block, until valve nut is divided to be fully removed out of holding holes, the two of them arc plate of valve nut is divided to lead with sliding block edge
Rail is mobile；After dividing the three parts of valve nut to separate, valve nut is divided to eliminate the position-limiting action of bolt, in the thrust of the first spring
Under effect, bolt, far from plate is released, is just simulated the low of rocket in this way and rushes separation process with certain speed.
Claims (8)
1. low rush separation simulation experimental provision, characterized in that it includes:
Pedestal；
Lifting unit, it includes the releasing plate being fixedly connected with pedestal, and centre bore is equipped on releasing plate；
Constraint element, it includes and releases the restraining plate being slidably connected between plate, the frizzen being fixed on restraining plate, is constraining
Plate is equipped with the holding holes being located along the same line with centre bore；
Divide valve nut, it includes three essentially equal arc plates, is equipped with boss at the both ends of arc plate, three arc plates enclose
When at a cylinder, the boss on arc plate the same end surrounds a hollow regular hexagon, and three arc plate the same ends
Boss is contacted with holding holes inner wall；
Bolt, the screw rod of bolt are threadedly coupled with valve nut inner wall is divided, and the first spring are cased on the screw rod of bolt, screw rod is through
In centre bore；
Trigger device, it, which is arranged in, releases the ipsilateral of plate and restraining plate, and trigger device is laterally and radially made to dividing the offer of valve nut
Firmly, which separate score valve nut.
2. low separation simulation experimental provision is rushed according to claim 1, characterized in that slide bar is fixed on restraining plate,
The pilot hole connecting with sliding bar is equipped on releasing plate.
3. low separation simulation experimental provision is rushed according to claim 2, characterized in that is fixed on the end face for releasing plate
Guide pad, guide pad are equipped with the aperture being connected to pilot hole.
Low rush separation simulation experimental provision 4. according to claim 1, characterized in that on restraining plate it is fixed there are two with
Holding holes are the guide rail of boundary line left and right settings, and sliding is provided with sliding block on guide rail, and sliding slot is equipped on sliding block, is set on boss
There is the locating piece being slidably connected with sliding slot.
5. low separation simulation experimental provision is rushed according to claim 4, characterized in that in the boss of wherein two arc plates
It is equipped with groove, the setting of groove is so that form the locating piece being slidably connected with sliding slot on boss.
6. low separation simulation experimental provision is rushed according to claim 4, characterized in that triggering is further fixed on restraining plate
Bar, the side where frizzen towards trigger unit.
7. low separation simulation experimental provision is rushed according to claim 1, characterized in that trigger unit includes being fixed on pedestal
On trigger board, the air pump, the movable block being fixed in trigger board, the guiding that is fixed on movable block that are fixed in trigger board
The jacking block that bar, movable block are fixedly connected and cover the second spring outside guide rod, be fixed in second spring, the ball on jacking block
Shape face and the spherical are towards restraining plate.
8. low separation simulation experimental provision is rushed according to claim 7, characterized in that solid in the first end face for releasing plate
Surely there is the protrusion of circular ring shape, the side where the protrusion towards restraining plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302382.6A CN110068471B (en) | 2019-04-16 | 2019-04-16 | Low-impact separation simulation experiment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302382.6A CN110068471B (en) | 2019-04-16 | 2019-04-16 | Low-impact separation simulation experiment device |
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| Publication Number | Publication Date |
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| CN110068471A true CN110068471A (en) | 2019-07-30 |
| CN110068471B CN110068471B (en) | 2024-05-03 |
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| CN201910302382.6A Active CN110068471B (en) | 2019-04-16 | 2019-04-16 | Low-impact separation simulation experiment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014081A (en) * | 2020-07-30 | 2020-12-01 | 北京航空航天大学 | Low-impact separation simulation experiment device and using method |
| CN115183996A (en) * | 2022-06-24 | 2022-10-14 | 北京大学 | Low-impact split nut simulation experiment device |
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| CN115183996A (en) * | 2022-06-24 | 2022-10-14 | 北京大学 | Low-impact split nut simulation experiment device |
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| CN110068471B (en) | 2024-05-03 |
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