CN107954006A - Rigid package band release device - Google Patents
Rigid package band release device Download PDFInfo
- Publication number
- CN107954006A CN107954006A CN201711181989.0A CN201711181989A CN107954006A CN 107954006 A CN107954006 A CN 107954006A CN 201711181989 A CN201711181989 A CN 201711181989A CN 107954006 A CN107954006 A CN 107954006A
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- Prior art keywords
- swing rod
- rigid package
- flywheel
- package band
- band
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
- B64G1/645—Separators
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- Engineering & Computer Science (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of rigid package band release device, including：Rigid package band, several vee-blocks, several geometrical clamps, release element, upper end frame and lower end frame；Wherein, the rigid package band is open annular, and the both ends of the rigid package band are connected by the release element；Several vee-blocks are connected by several geometrical clamps with the inner wall of the rigid package band；Several vee-blocks are circumferentially distributed along the rigid package band；The lower face of the upper end frame is connected by the upper surface of several vee-blocks with the lower end frame.The present invention has the bearing capacity of higher, more accurate and the disengaging movement envelope of smaller and the axially mounted space of smaller.
Description
Technical field
The invention belongs to carrier rocket payload separated structure technical field, more particularly to a kind of rigid package band release dress
Put.
Background technology
Connecting and separating between payload and carrier rocket is realized by separator, currently used effectively to carry
Two kinds of the primarily discrete nut apparatus of lotus separator and band separator.Relative to separation nut device, band separation dress
Put with coupling stiffness is good, high reliability, it has also become the most commonly used separator of domestic and international mainstream carrier rocket.
Band separator is mainly by 2 or more than 2 bands, multiple V-arrangement fixture blocks, axis of a cylinder and separation firer's element etc. zero
Part forms.Axis of a cylinder is installed on steel band both ends, and V-arrangement fixture block is provided with the inside of steel band.After carrier rocket is docked with payload,
Steel band is trapped among interface outer rim, and a plurality of band is connected with separation firer's element (blasting bolt or cutter), passes through
Augmentor tenses band, then the locking nut of locking separation firer's element (blasting bolt or cutter).Band applies pre-
After clamp force, band applies radial pressure to V-arrangement fixture block, and V-arrangement fixture block produces normal force on the inclined-plane of interface frame, mating frame, and connected two
Part is tightly pressed against together by V-arrangement fixture block.During separation, firer's element manipulation is separated, disconnects the connection moment between band, wrapped
Band pretightning force relaxes, and interface frame, mating frame energy discharges rapidly, and radial impact is produced to V-arrangement fixture block, and V-arrangement fixture block departs from rapidly interface frame, mating frame,
Under cut spring effect, payload pushed away from carrier rocket, is separated so as to fulfill the satellite and the rocket.
The band of band separator is manufactured using thin steel strip at present, and flexible very big, there are the following problems：Bear it is larger
When axial load and bending load, band deforms larger in itself, it is impossible to preferably controls the deformation of upper and lower side frame；Band separation dress
After putting unlock, flexible bag band carries out the constraint of motion envelope using tension spring and spacing spring, restrictive poor, the separation dynamic of band
Envelope is larger, and not easy to control；Band is constrained the axially mounted space, it is necessary to larger using tension spring, is had in installation space
It can not be used in the case of limit.
And existing band separator, which generally relies on blasting bolt or cutter, disconnects the connection between band.By
In the work of blasting bolt or cutter be hundreds of it is delicate in moments realize material be broken, so the pretightning force of band and
The strain energy of interface frame, mating frame is also in abrupt release, and the separation impact of belting type separator is excessive, in payload and carrier rocket
Electronic equipment security bring hidden danger.Simultaneously as the separation firer such as blasting bolt or cutter element manipulation is once
After cannot reuse, the unlock of band separation cannot detect in advance on ground, be unfavorable for improving separation reliability.
The content of the invention
Present invention solves the technical problem that it is：A kind of rigid package band release device has been overcome the deficiencies of the prior art and provide,
Bearing capacity with higher, more accurate and the disengaging movement envelope of smaller and the axially mounted space of smaller.
The object of the invention is achieved by the following technical programs：A kind of rigid package band release device, including：Rigid package
Band, several vee-blocks, several geometrical clamps, release element, upper end frame and lower end frame；Wherein, the rigid package band is split ring
Shape, the both ends of the rigid package band are connected by the release element；Several vee-blocks by several geometrical clamps with it is described
The inner wall of rigid package band is connected；Several vee-blocks are circumferentially distributed along the rigid package band；The lower face of the upper end frame leads to
The upper surface that several vee-blocks are crossed with the lower end frame is connected.
In above-mentioned rigid package band release device, further include：Grabber；Wherein, the grabber includes L-type support and bullet
Piece, the shrapnel are connected with the top of the L-type support, and the L-type support is arranged at the outer wall of the lower end frame, passes through bullet
The rigid package band can be arranged in inside the L-type support by piece.
In above-mentioned rigid package band release device, the lower face of the upper end frame is provided with the first wedge-shaped bead, the lower end
The upper surface of frame is provided with the second wedge-shaped bead；Wherein, first wedge-shaped bead is embedding after being docked with second wedge-shaped bead
Arranged on the V-arrangement angle inner surface of the vee-block.
In above-mentioned rigid package band release device, the vee-block is provided with several threaded holes in two end faces up and down, described solid
Clamp is connected by screw and threaded hole with the vee-block, and the geometrical clamp is sheathed on the rigid package band.
In above-mentioned rigid package band release device, the V-arrangement angle inner surface of the vee-block and the back side scribble lubricant coating.
In above-mentioned rigid package band release device, each vee-block is connected by two geometrical clamps with the rigid package band
Connect.
In above-mentioned rigid package band release device, the release element includes left-handed screw, right handed screw, housing, slow opens dress
Put and tripper；Wherein, the slow opening apparatus is connected with the tripper；The slow opening apparatus and the tripper
It is arranged in the housing；The tripper enables to the slow opening apparatus to rotate；One end of the left-handed screw passes through
The housing is connected with the slow opening apparatus；The other end of the left-handed screw is connected with an openend of rigid package band
Connect；One end of the right handed screw is connected by the housing with the slow opening apparatus；The other end of the right handed screw with
Another openend of rigid package band (100) is connected.
In above-mentioned rigid package band release device, the housing includes left end cap, right end cap, box lid and box body；Wherein, it is described
Box lid is connected with the box body；The left end cap is arranged on the box lid, the left-handed screw by the left end cap with
The slow opening apparatus is connected；The right end cap is arranged on the box body, and the right handed screw passes through the right end cap and institute
Slow opening apparatus is stated to be connected.
In above-mentioned rigid package band release device, the slow opening apparatus include ratcheting rotary table, turntable bearing, flywheel left bearing,
Several round pins, flywheel, flywheel right bearing, scroll spring and retainer；Wherein, the flywheel offers and round pin along its circumferential direction
The corresponding circular groove of quantity；The flywheel is centrally located, and the retainer is sheathed on the flywheel, if the flywheel
Dry circular groove and several rectangular channels of retainer circumferential direction correspond；The inner ring termination of the scroll spring is fixed on institute
State on the outer ring of retainer, a round pin is installed in each rectangular channel of the retainer, the scroll spring is wrapped in institute
State on retainer outer ring, each round pin is embedded into the corresponding circular groove circular groove of the flywheel；The outer ring of the scroll spring
The inner cylinder face of termination from the ratcheting rotary table passes through, and is fixed on the external cylindrical surface of the ratcheting rotary table；The turntable shaft
The inner ring held is installed on one end of the retainer, and the ratcheting rotary table is sheathed on the turntable bearing outer ring；The flywheel
Left and right ends are respectively arranged in the flywheel left bearing and the flywheel right bearing, and the box body is installed on the flywheel right bearing
Outside, the retainer are fixed on the box body by its flange hole；The left-handed screw is connected with one end of the flywheel
Connect, the right handed screw is connected with the other end of the flywheel.
In above-mentioned rigid package band release device, the tripper include unlock pendulum shaft, reduction torsion spring, ratchet swing rod,
Unlock swing rod torsional spring, triggering pendulum shaft, triggering swing rod, triggering swing rod torsional spring and unlock swing rod；Wherein, the reduction torsion spring, institute
State ratchet swing rod, the unlock swing rod and the unlock swing rod torsional spring and penetrate the unlock pendulum shaft, the unlock swing rod successively
Axis, which leads to, to be installed on the box body；The triggering swing rod and the triggering swing rod torsional spring penetrate the triggering pendulum shaft, institute successively
Triggering pendulum shaft is stated to be installed on the box body；The ratchet of the ratcheting rotary table outer ring acts on convex on the inside of the ratchet swing rod
Rise, the ratchet swing rod acts on unlock swing rod lower part by lateralis shape boss；The reduction torsion spring both ends are set respectively
In the ratchet swing rod and the unlock swing rod, the unlock swing rod torsional spring both ends are respectively arranged at unlock swing rod and box body, institute
State triggering swing rod torsional spring both ends and be respectively arranged at triggering swing rod and box body；The end of the unlock swing rod is embedded into the triggering pendulum
In the groove of bar.
The present invention has the advantages that compared with prior art：
Compared with existing band separator, the present invention is fixed on outside vee-block using more rigid band, works as connection
When face is subject to axis drawing load or bending load, due to the good rigidity of band, elastic deformation is not susceptible to, vee-block edge can be limited
Radially outer displacement, so as to control the axial deformation between upper and lower side frame, the axis that can bear bigger draws load or curved
Square load；In unlock, band rigidity is larger, and outside extensional motion track is fixed, and is limited be subject to grabber, can
Accurate controlled motion envelope；Due to eliminating the tension spring for capturing band so that rigid package has very little with release device
Axially mounted space, can realize that payload connects unlocking function in less installation space.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole attached drawing, identical component is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is rigid package band release device structure diagram provided in an embodiment of the present invention；
Fig. 2 is view before rigid package band release device installation provided in an embodiment of the present invention；
Fig. 3 is another view before rigid package provided in an embodiment of the present invention is installed with release device；
Fig. 4 is rigid package band release device vee-block schematic diagram provided in an embodiment of the present invention；
Fig. 5-1 is rigid package band release device scheme of installation provided in an embodiment of the present invention；
Fig. 5-2 is trapped state partial schematic diagram after rigid package band release device unlock provided in an embodiment of the present invention；
Fig. 6 is release element structural decomposition diagram provided in an embodiment of the present invention；
Fig. 7 is release element connection status schematic diagram provided in an embodiment of the present invention；
Fig. 8 is the partial schematic diagram of release element connection status provided in an embodiment of the present invention；
Fig. 9 is another partial schematic diagram of release element connection status provided in an embodiment of the present invention；
Figure 10 is the another partial schematic diagram of release element connection status provided in an embodiment of the present invention；
Figure 11 is the another partial schematic diagram of release element connection status provided in an embodiment of the present invention；
Figure 12 is that the non-firer's delayed release device provided in an embodiment of the present invention for connecting and unlocking for wire type separator connects
Connect the another partial schematic diagram of state；
Figure 13 is the another partial schematic diagram of release element connection status provided in an embodiment of the present invention；
Figure 14 is the another partial schematic diagram of release element connection status provided in an embodiment of the present invention；
Figure 15 is the another partial schematic diagram of release element connection status provided in an embodiment of the present invention.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.It should be noted that in the case where there is no conflict, embodiment in the present invention and
Feature in embodiment can be mutually combined.Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5-1 and Fig. 5-2, the rigid package band release device of the present embodiment, including bag
Band 100, vee-block 200, geometrical clamp 300, grabber 400, release element 500, upper end frame 600 and lower end frame 700.Rigid package band
100 be thicker open annular, and there is mounting hole 800 at both ends, for being connected with release element 500.Rigid package band 100 is in free shape
State opening is larger.Vee-block 200 is the arc block that section is V-arrangement, is coated with lubricating in its V-arrangement angle inner surface 900 and the back side 1000
Coating.Vee-block respectively has two threaded holes 1100 in two end faces about 200.Geometrical clamp 300 is U-shaped flake structure, and both ends respectively have one
A circular hole.Each vee-block 200 is fixed on the inner side of band 100 by two geometrical clamps 300 from the outside of band 100.Vee-block
It can slide axially in the inner side of band 100.
In above-described embodiment, as shown in figure 5, grabber 400 includes L-type support 4100 and shrapnel 1600, shrapnel 1600 and L
The top of type stent 4100 is connected, and L-type support 4100 is arranged at the outer wall of lower end frame 700, can be by just by shrapnel 1600
Property band 100 is arranged in inside L-type support 4100.
In above-described embodiment, the lower face of upper end frame 600 is provided with the first wedge-shaped bead 6100, the upper end of lower end frame 700
Face is provided with the second wedge-shaped bead 7100；Wherein, the first wedge-shaped bead 6100 is embedded at V after being docked with the second wedge-shaped bead 7100
The V-arrangement angle inner surface 900 of shape block 200.
Upper end frame 600 and lower end frame 700 are circular ring structure, and grabber 400 is U-shaped structure, installed in lower end frame 700
On outer wall.
As shown in fig. 5-1, when rigid package band release device connects, the band 100 of vee-block 200 will be installed first under
Lower end frame is inserted in end frame 700 upper end, then by upper end frame 600 with lower end frame 700 to connecting, make upper end frame 600 and lower end frame 700
Cylindrical coincidence.Band 100 is lifted at this time, makes the V-arrangement angle inner surface 900 of vee-block 200 and the first wedge shape of upper end frame 600
Second wedge-shaped bead 7100 of flange 6100 and lower end frame 700 is adjacent to, and adds pretightning force in the openend of band 100, makes opening
Tightening, ensures that upper end frame 600 and lower end frame 700 are reliably connected.Then the installation unlock member in the mounting hole 800 of band opening
Part 500, makes band 100 be in tightening state all the time.Upper end frame 600 connects payload 1300, the connection delivery fire of lower end frame 700
Arrow 1400, realizes payload 1300 and 1400 linkage function of carrier rocket.
As shown in Fig. 5-2, when rigid package band release device unlocks, release element 500 works after receiving unlocking signal, release
The opening both ends of band 100, band 100 radially open, and drive vee-block 200 radially movable, make V-arrangement angle inner surface 900
Be separated from the first wedge-shaped bead 6100 of upper end frame 600 and the second wedge-shaped bead 7100 of lower end frame 700, upper end frame 600 with
Connection constraints between lower end frame 700 disappear, and realize payload unlocking function.
Band 100 continues to expand outwardly movement, is limited stop motion be subject to grabber 400, the bullet inside grabber 400
No longer inwardly bounce-back, realizes that band 100 is spacing and capturing function under the limitation of piece 1600.
Band of the rigid package with release device is manufactured into the annular of opening, free state under shed using thicker aluminium alloy
It is larger.Multiple vee-blocks are installed on the inside of band, each vee-block is connected by two geometrical clamps with band, in vee-block and band
Side applies lubriation material, and vee-block can circumferentially slide on the inside of band.
When rigid package band release device connection payload is with carrier rocket, band opening is drawn using loading device
Tightly, and certain pretightning force is applied, the V-shaped groove and the flange on upper and lower side frame for making all vee-blocks are fitted close, then in band
Opening installs release element, and release element and band opening both ends are fixed using nut, dismantles loading device at this time, i.e.,
It can ensure that band is reliably connected upper and lower side frame with vee-block, upper and lower side frame is connected with payload and carrier rocket respectively,
Just complete the connection of payload and carrier rocket.
When payload separates, after receiving payload separation signal, tripper work, releases band opening both ends
Connect, opened under the action of the strain energy that band stores in the elastic potential energy of storage inside and upper and lower side frame, drive vee-block
Depart from the flange on upper and lower side frame, complete the unlock of upper and lower side frame, separated between upper and lower side frame by spring, just complete effective load
Lotus separates with the unlock of carrier rocket.
In lower end, frame circumferentially installs several grabbers, after band unlocks, when band is flared out moving to grabber, stops
Only move, and the shrapnel on the inside of captured device is spacing, prevents from rebounding, realizes band capturing function, controls the motion envelope of band.
Fig. 6 is release element structural decomposition diagram provided in an embodiment of the present invention；Fig. 7 is provided in an embodiment of the present invention
Release element connection status schematic diagram；Fig. 8 is the partial schematic diagram of release element connection status provided in an embodiment of the present invention；Figure
9 be another partial schematic diagram of release element connection status provided in an embodiment of the present invention；Figure 10 is that the embodiment of the present invention provides
Release element connection status another partial schematic diagram；Figure 11 is release element connection status provided in an embodiment of the present invention
Another partial schematic diagram.
As shown in Fig. 6 to Figure 11, release element provided in this embodiment, including left-handed screw 1, right handed screw 2, left end cap
3rd, right end cap 4, box lid 5, box body 6, ratcheting rotary table 7, turntable bearing 8, flywheel left bearing 9, round pin 10, flywheel 11, flywheel right axle
Hold 12, scroll spring 13, retainer 14, unlock pendulum shaft 15, reduction torsion spring 16, ratchet swing rod 17, unlock swing rod torsional spring 18, touch
Send out pendulum shaft 19, triggering swing rod 20, triggering swing rod torsional spring 21 and unlock swing rod 22.Flywheel 11 is centrally located, retainer 14
It is sleeved on outside flywheel 11, eight circumferential circular grooves of flywheel 11 is corresponded with eight circumferential rectangular channels of retainer 14.Scrollwork bullet
The inner ring termination of spring 13 is fixed on the outer ring of retainer 14, and a round pin 10 is installed in each rectangular channel of retainer 14,
Scroll spring 13, which is torn open, to be wound on 14 outer ring of retainer, eight round pins 10 is embedded into the circular groove of flywheel 11.Scroll spring 13
The inner cylinder face of outer ring termination from ratcheting rotary table 7 passes through, and is fixed on the external cylindrical surface of ratcheting rotary table 7.8 inner ring of turntable bearing
Installed in one end of retainer 14, ratcheting rotary table 7 is sleeved on 8 outer ring of turntable bearing.Distinguish Flywheel in 11 left and right ends of flywheel
Left bearing 9 and flywheel right bearing 12, box body 6 are installed on outside flywheel right bearing 12, and retainer 14 is fixed to box by its flange hole
On body 6.Reduction torsion spring 16, ratchet swing rod 17, unlock swing rod 22 and unlock swing rod torsional spring 18 penetrate unlock pendulum shaft 15, solution successively
Lock pendulum shaft 15 is installed on box body 6 by tailing screw flight.Triggering swing rod 20 and triggering swing rod torsional spring 21 penetrate triggering pendulum successively
Bar axis 19, triggering pendulum shaft 19 are installed on box body 6 by tailing screw flight.The ratchet of 7 outer ring of ratcheting rotary table acts on ratchet pendulum
In 17 inner bulge of bar, ratchet swing rod 17 acts on 22 lower section of unlock swing rod by lateralis shape boss.16 liang of reduction torsion spring
End connects in ratchet swing rod 17 and the elongated hole for unlocking swing rod 22 respectively.18 both ends of unlock swing rod torsional spring connect unlock swing rod respectively
22 and box body 6 elongated hole in.21 both ends of triggering swing rod torsional spring connect in the elongated hole of triggering swing rod 20 and box body 6 respectively.Solution
22 end of lock swing rod is embedded into the groove of triggering swing rod 20.Non- firer's trigger element such as electromagnet, motor or memory alloy wire
Installed and fixed by two oblong slots on 6 top of box body, the power output of non-firer's trigger element acts on the length of unlock swing rod 22
On square acting surface.Box lid 5 is installed on flywheel left bearing 9, and box lid 5 is connected by screw fixation with box body 6.Left end cap 3, the right side
End cap 4 is respectively installed to 6 both ends of box lid 5 and box body, and left-handed screw 1 and right handed screw 2 are respectively from left end cap 3 and right end cap 4
Hexagonal hole in be installed in flywheel 11, be threadedly coupled between two screw rods and flywheel 5 for non-self-lock-ing.
After the assembling for completing the non-firer's delayed release device of the present embodiment, the both ends and bag of left-handed screw 1 and right handed screw 2 are utilized
Band is connected, and pre-fastening moment is loaded on band, completes linkage function.
As shown in Fig. 7 to Figure 11, non-firer's delayed release device of the present embodiment is in connection status.Left-handed screw 1 and dextrorotation
Screw rod 2 is each passed through the hexagonal hole of left end cap 3 and right end cap 4, passes through the non-self-lock-ing spiral shell of 2 end of left-handed screw 1 and right handed screw
Line is connected with flywheel 11.The pretightning force of band is axially loaded on flywheel 11 by left-handed screw 1 and right handed screw 2, in axis
To under pulling force, flywheel 11 produces rotary motion trend.Retainer 14 is connected by the screw hole on its ring flange with box body 6.Spiral shell
The identical round pin 10 of nail 8 is embedded in the circumferential circular groove of flywheel 11, and prevents flywheel from rotating by retainer 14.Round pin 10 is in circle
The trend moved out is produced under the action of groove radial component along 8 circumferential square holes of retainer 14.By outside retainer 14
Portion winds scroll spring 13, and 13 inner ring of scroll spring is fixed with retainer 14, and outer ring is fixed with ratcheting rotary table 7, by clockwise
Rotating ratchet turntable 7 drives scroll spring 13 to screw, and 8 round pins 10 is fastened in the circular groove of flywheel 11, so as to prevent flywheel
11 rotations.Ratcheting rotary table 7 can produce the trend of rotating backward under the action of 13 tension force of scroll spring.Ratcheting rotary table 7 is by outside it
The ratchet of circle is acted on ratchet swing rod 17, and ratchet swing rod 17 is acted on unlock swing rod 22 by boss, the two is at the same time around solution
Lock pendulum shaft 15, which produces, rotates clockwise trend.22 end of unlock swing rod is acted in the groove of triggering swing rod 20, the active force
By triggering the spindle central of swing rod 20, self-locking is formed, triggering swing rod 20 can not be freely rotated, so that all zero in limits device
Component moves, and realizes the self-locking of whole device, ensures device being reliably connected under band pretightning force.
As shown in Figure 12 and Figure 13, non-firer's delayed release device of the present embodiment is in the unlocked state, to non-firer's element such as
Electromagnet, motor or memory alloy wire are powered, and make its output action power, promote triggering swing rod 20 to rotate, when triggering swing rod 20 from
After opening self-locking position, triggering swing rod 20 be rotated further under the action of swing rod 22 unlock, when unlock swing rod 22 end leave it is tactile
After the groove for sending out swing rod 20, swing rod 22 and ratchet swing rod 17 are unlocked under the action of ratcheting rotary table 7 around unlock 15 up time of pendulum shaft
Pin rotates, and releases the locking to ratcheting rotary table 7.Ratcheting rotary table 7 rotates counterclockwise under the action of 13 elastic potential energy of scroll spring,
Scroll spring 13 relaxes at the same time, releases the constraint to round pin 10, and round pin 10 is moved out along the rectangular channel of retainer 14, releasing pair
The constraint of flywheel 11, flywheel 11 rotates under left-handed screw 1 and the effect of 2 pretightning force of right handed screw, while left-handed screw 1 and dextrorotation
Screw rod 2 is disconnected with flywheel 11, realizes that band unlocks.The present invention reduces band separation impact, a side by three aspect measures
Face utilizes the movement characteristic of worm drive, and the axial movement that band pretightning force is acted on left-handed screw 1 and right handed screw 2 is turned
The rotary motion of flywheel 11 is changed to increase the release time of pretightning force；On the other hand the relaxation of scroll spring 13 and round pin 10 are utilized
Take off the release time of increase pretightning force；The third aspect promotes triggering swing rod 20 using non-firer's element, and realization device unlocks,
Avoid the impact that priming system work produces.
As shown in Figure 14 and Figure 15, non-firer's delayed release device of the present embodiment is in reseting procedure, the electricity of non-firer's element
Source powers off, and unlocks swing rod 22 and ratchet swing rod 17 and initial position is returned in the case where unlock swing rod torsional spring 18 acts on, triggering swing rod 20 exists
Initial position is returned under the action of triggering swing rod torsional spring 21.By left-handed screw 1 and right handed screw 2 with again through left end cap 3 and
The hexagonal hole of right end cap 4 is connected with flywheel 11, rotates clockwise ratcheting rotary table 7, and ratcheting rotary table 7 drives scroll spring 13 to screw,
Round pin 10 is set to be embedded in again in the circular groove of flywheel.The rotation under the stirring of 7 outer ring ratchet of ratcheting rotary table of ratchet swing rod 17 at this time, no
Ratcheting rotary table 7 can be hindered to move.After ratcheting rotary table 7 drives scroll spring 13 to screw in place, 7 outer ring ratchet of ratcheting rotary table is again
Act on ratchet swing rod 17, whole device is in the lock state, and finishing device resets.
Specifically, under connection status, left-handed screw and right handed screw pass through the multi start thread and flywheel of screw rod end respectively
Connection, multi start thread be non-self-lock-ing motion thread, can by the transform linear motion of screw rod for flywheel rotary motion.Band it is pre-
Clamp force is axially loaded on flywheel by two screw rods, and under the axial tension of two screw rods, flywheel produces rotary motion and becomes
Gesture.In the circular groove of 8 round pin insertion flywheel circumferential directions, and flywheel is prevented to rotate by retainer.8 round pins are in circular groove radial component
Under the action of along retainer square hole produce the trend that moves out.By winding scroll spring, scroll spring outside retainer
Inner ring is fixed with retainer, and outer ring is fixed with ratcheting rotary table, is screwed by rotating ratchet driven by rotary disc scroll spring, by 8 circles
Pin is fastened in the circular groove of flywheel, so as to prevent flywheel from rotating.Ratcheting rotary table produces under scroll spring power and pretightning force effect
Rotate backward trend.Ratcheting rotary table is acted on ratchet swing rod by ratchet, and ratchet swing rod acts on unlock swing rod by boss
On, the two produces rotation trend around unlock pendulum shaft.Unlock swing link end part is acted on triggering swing rod, which passes through triggering
The shaft of swing rod, triggering swing rod can not be freely rotated, and form self-locking, so that the rotation of ratcheting rotary table is limited, it is final to realize entirely
The self-locking of device, ensures device being reliably connected under band pretightning force.
During unlock, it is powered to non-firer's element (such as electromagnet, motor or memory alloy wire), makes its action, and promote and touch
Swing rod is sent out to rotate, after triggering swing rod leaves self-locking position, whole tripper releasing self-locking, each equal setting in motion of component, most
The threaded connection of screw rod and flywheel is released eventually, discharges band pretightning force, realizes that band unlocks.
During reset, the power supply of non-firer's element is disconnected, triggering swing rod, unlock swing rod and ratchet swing rod act on next time in torsional spring
To initial position.Screw rod is connected with flywheel, rotating ratchet turntable, driven by rotary disc scroll spring screws, and makes 8 round pins again embedding
Enter in the circular groove of flywheel, finishing device resets.
The present embodiment provides a kind of by the triggering of non-firer's element, available for band connection and reliable solution lockwork.Should
Mechanism can complete the connection bearing function of band in lock-out state, in unlock by controlling electromagnet, motor or memorial alloy
The triggering of element, realizes that band unlocks and pretightning force is slowly discharged, you can realizes that payload separates.This mechanism can make bag
Band separator have impact it is low, can examine before and can survey and high reliability, particularly realize with electromagnet, motor or
Memorial alloy etc. is used as trigger element so that can carry out multiplicating test on ground before.
Compared with the blasting bolt and cutter that existing band separator uses, the present embodiment uses non-firer's element generation
For priming system, the security of device is improved, and there is retest ability, while also reduces separation impact.Scrollwork at the same time
Spring and the multi start thread of round pin and screw rod and flywheel can extend the release time of band pretightning force, so as to reduce separation punching
Hit.By designing ratchet and swing rod resetting-mechanism, make product be easy to reset in ground test, improve service efficiency.
Compared with existing band separator, the present embodiment is fixed on outside vee-block using more rigid band, when even
When junction is subject to axis drawing load or bending load, due to the good rigidity of band, elastic deformation is not susceptible to, vee-block can be limited
Displacement radially, so as to control the axial deformation between upper and lower side frame, can bear bigger axis draw load or
Bending load；In unlock, band rigidity is larger, and outside extensional motion track is fixed, and is limited be subject to grabber, energy
Enough accurate controlled motion envelopes；Due to eliminating the tension spring for capturing band so that rigid package band release device has very little
Axially mounted space, can be realized in less installation space payload connect unlocking function.
Embodiment described above is the present invention more preferably embodiment, and those skilled in the art is in this hair
The usual variations and alternatives carried out in the range of bright technical solution should all include within the scope of the present invention.
Claims (10)
- A kind of 1. rigid package band release device, it is characterised in that including：It is rigid package band (100), several vee-blocks (200), some A geometrical clamp (300), release element (500), upper end frame (600) and lower end frame (700)；Wherein,The rigid package band (100) is open annular, and the both ends of the rigid package band (100) pass through the release element (500) It is connected；Several vee-blocks (200) are connected by several geometrical clamps (300) with the inner wall of the rigid package band (100)；It is some A vee-block (200) is circumferentially distributed along the rigid package band (100)；The lower face of the upper end frame (600) is connected by several vee-blocks (200) with the upper surface of the lower end frame (700) Connect.
- 2. rigid package band release device according to claim 1, it is characterised in that further include：Grabber (400)；Wherein, The grabber (400) includes L-type support (4100) and shrapnel (1600), the shrapnel (1600) and the L-type support (4100) top is connected, and the L-type support (4100) is arranged at the outer wall of the lower end frame (700), passes through shrapnel (1600) it is internal that the rigid package band (100) can be arranged in the L-type support (4100).
- 3. rigid package band release device according to claim 1, it is characterised in that：The lower face of the upper end frame (600) The first wedge-shaped bead (6100) is provided with, the upper surface of the lower end frame (700) is provided with the second wedge-shaped bead (7100)；Its In,First wedge-shaped bead (6100) is embedded at the vee-block (200) after being docked with second wedge-shaped bead (7100) V-arrangement angle inner surface (900).
- 4. rigid package band release device according to claim 1, it is characterised in that：The vee-block (200) is held for two up and down Face is provided with several threaded holes (1100), and the geometrical clamp (300) passes through screw and threaded hole (1100) and the vee-block (200) it is connected, the geometrical clamp (300) is sheathed on the rigid package band (100).
- 5. rigid package band release device according to claim 3, it is characterised in that：In the V-arrangement angle of the vee-block (200) Surface (900) and the back side (1000) scribble lubricant coating.
- 6. rigid package band release device according to claim 4, it is characterised in that：Each vee-block (200) passes through two institutes Geometrical clamp (300) is stated with the rigid package band (100) to be connected.
- 7. rigid package band release device according to claim 1, it is characterised in that：The release element (500) includes a left side Revolve screw rod (1), right handed screw (2), housing, slow opening apparatus and tripper；Wherein,The slow opening apparatus is connected with the tripper；The slow opening apparatus and the tripper are arranged at the housing It is interior；The tripper enables to the slow opening apparatus to rotate；One end of the left-handed screw (1) is connected by the housing with the slow opening apparatus；The left-handed screw (1) it is another One end is connected with an openend of rigid package band (100)；One end of the right handed screw (2) is connected by the housing with the slow opening apparatus；The right handed screw (2) it is another One end is connected with another openend of rigid package band (100).
- 8. rigid package band release device according to claim 7, it is characterised in that：The housing includes left end cap (3), the right side End cap (4), box lid (5) and box body (6)；Wherein,The box lid (5) is connected with the box body (6)；The left end cap (3) is arranged on the box lid (5), and the left-handed screw (1) is delayed by the left end cap (3) with described Opening apparatus is connected；The right end cap (4) is arranged on the box body (6), and the right handed screw (2) is delayed by the right end cap (4) with described Opening apparatus is connected.
- 9. rigid package band release device according to claim 8, it is characterised in that：The slow opening apparatus includes ratcheting rotary table (7), turntable bearing (8), flywheel left bearing (9), several round pins (10), flywheel (11), flywheel right bearing (12), scroll spring (13) and retainer (14)；Wherein,The flywheel (11) offers and the corresponding circular groove of quantity (111) of round pin (10) along its circumferential direction；The flywheel (11) is centrally located, and the retainer (14) is sheathed on the flywheel (11), the flywheel (11) Several circular grooves (111) and several rectangular channels (141) of the retainer (14) circumferential direction correspond；The inner ring termination of the scroll spring (13) is fixed on the outer ring of the retainer (14), in the retainer (14) One round pin (10) of installation, the scroll spring (13) are wrapped on the retainer (14) outer ring in each rectangular channel (141), Each round pin (10) is set to be embedded into the corresponding circular groove circular groove (111) of the flywheel (11)；The inner cylinder face of outer ring termination from the ratcheting rotary table (7) of the scroll spring (13) passes through, and is fixed on the spine On the external cylindrical surface for taking turns turntable (7)；The inner ring of the turntable bearing (8) is installed on one end of the retainer (14), and the ratcheting rotary table (7) is sheathed on described On turntable bearing (8) outer ring；Flywheel (11) left and right ends are respectively arranged in the flywheel left bearing (9) and the flywheel right bearing (12), described Box body (6) is installed on the flywheel right bearing (12) outside, and the retainer (14) is fixed to the box body by its flange hole (6) on；The left-handed screw (1) is connected with one end of the flywheel (11), the right handed screw (2) and the flywheel (11) The other end is connected.
- 10. rigid package band release device according to claim 9, it is characterised in that：The tripper includes unlock and puts Bar axis (15), reduction torsion spring (16), ratchet swing rod (17), unlock swing rod torsional spring (18), triggering pendulum shaft (19), triggering swing rod (20), swing rod torsional spring (21) and unlock swing rod (22) are triggered；Wherein,The reduction torsion spring (16), the ratchet swing rod (17), the unlock swing rod (22) and the unlock swing rod torsional spring (18) The unlock pendulum shaft (15) is penetrated successively, and the unlock pendulum shaft (15) is logical to be installed on the box body (6)；The triggering swing rod (20) and the triggering swing rod torsional spring (21) penetrate the triggering pendulum shaft (19), the triggering successively Pendulum shaft (19) is installed on the box body (6)；The ratchet of ratcheting rotary table (7) outer ring acts on the ratchet swing rod (17) inner bulge, the ratchet swing rod (17) Unlock swing rod (22) lower part is acted on by lateralis shape boss；Reduction torsion spring (16) both ends are respectively arranged at the ratchet swing rod (17) and the unlock swing rod (22), the unlock Swing rod torsional spring (18) both ends are respectively arranged at unlock swing rod (22) and box body (6), described triggering swing rod torsional spring (21) both ends difference It is arranged at triggering swing rod (20) and box body (6)；The end of the unlock swing rod (22) is embedded into the groove of the triggering swing rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181989.0A CN107954006B (en) | 2017-11-23 | 2017-11-23 | Rigid belt releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181989.0A CN107954006B (en) | 2017-11-23 | 2017-11-23 | Rigid belt releasing device |
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| CN107954006A true CN107954006A (en) | 2018-04-24 |
| CN107954006B CN107954006B (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711181989.0A Active CN107954006B (en) | 2017-11-23 | 2017-11-23 | Rigid belt releasing device |
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| CN109050986A (en) * | 2018-07-02 | 2018-12-21 | 上海卫星工程研究所 | The sealed connection separator of the low impact of high rigidity and method for spacecraft |
| CN109798809A (en) * | 2019-02-13 | 2019-05-24 | 北京宇航系统工程研究所 | The low impact of one kind, small envelope, domain formula payload separator |
| CN110239748A (en) * | 2019-07-11 | 2019-09-17 | 航天科工火箭技术有限公司 | Firer's separator between star |
| CN110254747A (en) * | 2019-05-27 | 2019-09-20 | 北京强度环境研究所 | A kind of force measuring support device based on band |
| CN110763091A (en) * | 2019-11-13 | 2020-02-07 | 南京工业大学 | Asymmetric V-shaped groove and double-point unlocking type rigid wrapping belt for interstage linear separation device |
| CN111071495A (en) * | 2020-01-06 | 2020-04-28 | 哈尔滨工业大学 | Connecting and unlocking mechanism based on worm transmission |
| CN111619831A (en) * | 2020-04-29 | 2020-09-04 | 航天东方红卫星有限公司 | Connecting rod type satellite-rocket separation mechanism |
| CN113184227A (en) * | 2021-04-22 | 2021-07-30 | 上海宇航系统工程研究所 | Passive space locking and releasing device |
| CN113184226A (en) * | 2021-04-22 | 2021-07-30 | 上海宇航系统工程研究所 | Belting type space locking and releasing device |
| CN113772135A (en) * | 2021-09-06 | 2021-12-10 | 太原科技大学 | Pneumatic shearing unlocking mechanism and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111071495A (en) * | 2020-01-06 | 2020-04-28 | 哈尔滨工业大学 | Connecting and unlocking mechanism based on worm transmission |
| CN111619831A (en) * | 2020-04-29 | 2020-09-04 | 航天东方红卫星有限公司 | Connecting rod type satellite-rocket separation mechanism |
| CN111619831B (en) * | 2020-04-29 | 2021-11-16 | 航天东方红卫星有限公司 | Connecting rod type satellite-rocket separation mechanism |
| CN113184227A (en) * | 2021-04-22 | 2021-07-30 | 上海宇航系统工程研究所 | Passive space locking and releasing device |
| CN113184226A (en) * | 2021-04-22 | 2021-07-30 | 上海宇航系统工程研究所 | Belting type space locking and releasing device |
| CN113772135A (en) * | 2021-09-06 | 2021-12-10 | 太原科技大学 | Pneumatic shearing unlocking mechanism and application thereof |
| CN113772135B (en) * | 2021-09-06 | 2024-03-29 | 太原科技大学 | Pneumatic shearing unlocking mechanism and application thereof |
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