CN110329552A - A kind of multiple spot compresses the Payload Attach Fitting of synchronizing unlocking - Google Patents
A kind of multiple spot compresses the Payload Attach Fitting of synchronizing unlocking Download PDFInfo
- Publication number
- CN110329552A CN110329552A CN201910731262.8A CN201910731262A CN110329552A CN 110329552 A CN110329552 A CN 110329552A CN 201910731262 A CN201910731262 A CN 201910731262A CN 110329552 A CN110329552 A CN 110329552A
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- Prior art keywords
- pin
- connecting rod
- hole
- unlock
- compressor arm
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- 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 36
- 238000000926 separation method Methods 0.000 claims description 34
- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 230000037452 priming Effects 0.000 description 3
- 241000283725 Bos Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B64G1/641—Interstage or payload connectors
-
- 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
Abstract
The invention discloses the Payload Attach Fittings that a kind of multiple spot compresses synchronizing unlocking, it is characterized in that compressor arm cover board (1), clamp nut (2), supported flange (3), compressor arm (4), it compresses connecting rod (5), support link A(6), support link B(7), unlocking link (8), it solves lock slide (9), it unlocks spring (10), it compresses pedestal (11), mounting base (12), interlocking bar (13), L shape connecting rod (14), lock pin connecting rod (15), unlock pin (16), it pulls pin spring (17), unlock pin shell (18), pin removal (19), it separates guide cylinder (20), it separates guide rod (21), it separates top cover (22), cut spring (23)；The Payload Attach Fitting compact appearance, compatibility is strong, and locking rigidity is high, and unlock impact is low, pollution-free, reusable.
Description
Technical field
The present invention relates to a kind of Payload Attach Fitting, especially a kind of multiple spot compresses the Payload Attach Fitting of synchronizing unlocking.
Background technique
In space industry, connection and the release of payload and delivery vehicle are widely present, for example, multistep rocket grade with
Grade, satellite and carrier rocket, satellite and airship, solar wing and spacecraft, deployable antenna and spacecraft etc..At present
Have by the way of, the device based on priming system is attached and discharges, and common firer's connection has with release device based on quick-fried
The pressed seat of fried bolt, the pressed seat based on firer's separation nut, is based on the band based on blasting bolt or firer's cutter
The pressed seat etc. of firer's cutter, these common traits for compressing release device are bearer connection power, to guarantee coupling stiffness, even
Relay often reaches thousands of or even tens of thousands of N, needs to destroy priming system itself using the huge explosive forces of gunpowder and realizes unlock,
Blast impulse when unlock easily causes to damage to spacecraft, disposable, leads to higher cost.There are also using no priming system side
The compression release device of formula, such as CN200910122846.1, space linkage compress relieving mechanism, including clamping cap, compressor arm, shell
Body, spring cup, spring, spring fastening, locking connecting rod, U type connecting rod, straight connecting rod, connection pivot pin, fixed pin shaft, rope connection and
Linkage rope, when the compression relieving mechanism is in locking state, U type connecting rod and straight connecting rod lock connecting rod to U-shaped in horizontal position
The power of connecting rod and straight connecting rod is horizontal force, and link mechanism is in dead-centre position.When the compression relieving mechanism is in the unlocked state,
U type connecting rod and straight connecting rod leave horizontal position i.e. dead-centre position under the elastic force effect of spring, and spring is made to be in extended state.By
It links in space and compresses relieving mechanism with a dead point, big releasing force is needed in unlocking process, in addition check lock lever is to pressure
When tight bar compresses, since the compression area between check lock lever and compressor arm is small, so being difficult to bear the unlock of heavy load operating condition.
Summary of the invention
The purpose of the present invention is to provide a kind of Payload Attach Fitting, overcome the deficiencies in the prior art, by applying to unlock pin
The low-impact release of heavy load is realized with the releasing force of very little.
The technical solution of the invention is as follows: a kind of multiple spot compresses the Payload Attach Fitting of synchronizing unlocking, it is characterised in that pressure
Tight bowl cover plate, supported flange, compressor arm, compresses connecting rod, support link A, support link B, unlocking link, unlock at clamp nut
Sliding block, compresses pedestal, mounting base, interlocking bar, L shape connecting rod, lock pin connecting rod, unlock pin, spring of pulling pin, unlock at unlock spring
Sell shell, pin removal, separation guide cylinder, separation guide rod, separation top cover, cut spring；
The compressor arm cover board is low draw ratio stud, is provided at top multiple for applying the hole for screwing power；
The clamp nut is standard component；
The supported flange is cuboid blocks, and quadrangle is equipped with through-hole, and centre is equipped with through-hole, and upper and lower surface is in intermediate throughholes
Place is equipped with counterbore, wherein upper counterbore is equipped with screw thread for placing clamp nut, upper counterbore, cooperates with compressor arm cover board, lower counterbore
To be rectangular, cooperate with the square boss of compressor arm, for preventing compressor arm in compaction process from rotating, lower surface is compressed equipped with slope
Face, for preventing supported flange from sliding laterally；
The compressor arm is " ⊥ " shape blocks, and the upper surface of lower end or so extension is seal face, with the pressure for compressing connecting rod
Tight face matches, and the top of seal face is square boss, and the lower counterbore cooperation of boss and supported flange, boss upper end is equipped with spiral shell
Column；
The connecting rod that compresses is that there are two the triangle blocks of hinge hole for tool, is equipped with the protrusion of " ┏ " shape in the side of connecting rod,
With the seal face matched with compressor arm；
The support link A, support link B, unlocking link are the bar shaped blocks that both ends have hinge hole；
The solution lock slide is cylindricality blocks, and centre is solid cylinder, and two sides are equipped with the lug with hinge hole, front and back arrangement
There is a pair of of unlock pin hole, the annular groove with unlock spring cooperation is equipped between centered cylinder and outer profile；
The unlock spring is pressure spring；
The compression pedestal is the open cavity part of cuboid, and front and rear, left and right is symmetric configuration, and upper surface is seal face, by water
Plane and slope form, and the first hinge hole, the second hinge hole are equipped with before and after cavity, and cavity front center is equipped with unlock finger setting
Hole and mounting hole, chamber central are equipped with the slideway with solution lock slide cooperation, and bottom is surrounded by mounting flange, and outer wall is equipped with stroke
Switch mounting hole；
The upper surface and slope of the lower surface of supported flange and slope and compression pedestal cooperate, and the stud on compressor arm passes through
The hole at supported flange center, clamp nut cover on the stud of compressor arm, and for applying pressing force, compressor arm cover board, which screws in, to be compressed
Threaded hole on flange for covering compressor arm, and be kept fixed compressor arm and clamp nut can after unlock；
It is hinged by articulated shaft close to the hinge hole of seal face side and the first hinge hole of compression pedestal to compress connecting rod, the company of compression
" ┏ " convex side of bar is upward, and the seal face that a pair compresses connecting rod is opposite, compressor arm be placed in a pair of seal face for compressing connecting rod it
Between, the seal face of compressor arm is matched with the seal face for compressing connecting rod, one end of support link A and compresses the another hinged of connecting rod
Hole is hinged by articulated shaft, and the other end of support link A is hinged by articulated shaft with support link B, unlocking link simultaneously, support
The other end of connecting rod B and the second hinge hole for compressing pedestal are hinged by articulated shaft, the other end and solution lock slide of unlocking link
Hinged by articulated shaft, unlock spring is placed in solution lock slide, is covered on the outside of the slideway for compressing pedestal, wherein compressing connecting rod, branch
Supporting rod A, support link B, unlocking link are mirror symmetry arrangement, it can be achieved that synchronous interaction；
The mounting base is the open cavity part of cuboid, and 4 angle points of inside cavities are equipped with articulated shaft, and quadrangle is equipped with rectangle
Deep gouge, quadrangle outside are equipped with flange, and side is equipped with pin removal mounting hole, and bottom centre is equipped with counterbore, and counterbore center is equipped with through-hole；
Interlocking bar is the bar shaped blocks that two sides are equipped with hinge hole, is equipped with pin hole in midpoint；
The L shape connecting rod is the L shape blocks that hinge hole is equipped at two sides, turning and immediate vicinity；
The lock pin connecting rod is the bar shaped blocks that two sides are equipped with hinge hole；
The unlock pin is one end straight pin, and one end is equipped with the bar shaped blocks of hinge hole, and the root of straight pin is equipped with limiting stand
Rank；
The spring of pulling pin is pressure spring；
The unlock pin shell is tubbiness part, and bottom is equipped with through-hole, and two sides are equipped with mounting flange；
The pin removal is any pulling-out mechanism；
It compresses pedestal to be placed in the deep gouge of mounting base quadrangle, it is affixed by screw with mounting base to compress pedestal；
Pin removal is affixed by screw with mounting base, under non-unlocked state, the pin hole of the pin insertion interlocking bar of pin removal, and 4
Interlocking bar successively hingedly forms closed loop with 4 L shape connecting rods head and the tail, the hinge hole and mounting base at L shape connecting rod inflection point it is hinged
Axis is hinged, and the hinge hole and lock pin connecting rod of L shape connecting rod immediate vicinity are hinged, and lock pin connecting rod and unlock pin are hinged, unlock pin insertion
In the pin hole for solving lock slide, unlock pin shell is affixed by screw with compression pedestal, and spring of pulling pin is located at unlock pin shell and solution
Between lock pin；
The separation guide cylinder is " ⊥ " shape metalwork, and counterbore is equipped among bottom, and counterbore center is equipped with through-hole, separates guide cylinder
Base upper surface is equipped with the cylindrical step cooperated with cut spring internal diameter；
The separation guide rod is " ⊥ " shape metalwork, and top center is equipped with threaded hole；
The separation top cover is circular plate metalwork, and bottom is equipped with the cylindrical step of outer diameter and the cooperation of cut spring internal diameter,
Bottom centre is equipped with stud；
The cut spring is pressure spring；
Guide cylinder and mounting base is separated to be connected by screw, separation guide rod bottom outer diameter cooperates with guide cylinder counterbore is separated,
Separate top cover stud screw in separation guide rod at the top of threaded hole, cut spring be placed in separation guide cylinder with separate top cover it
Between.
The present invention has the advantages that
1. multiple spot of the invention compresses the Payload Attach Fitting of synchronizing unlocking, since compression connecting rod and compressor arm are by seal face phase
It mutually compresses, improves the pressing force of receiving.The present invention is using compression connecting rod, support link A, support link B and unlocking link
Type of attachment is installed on pedestal, and therefore, in the locked condition, compression release device of the invention forms two-stage dead point, so that
Compressing connecting rod can not drive support link A, support link A that can not drive unlocking link.And in unlock, unlock pin need to only be applied
With a few N(oxen) releasing force, it will be able to the releasing force nargin for realizing several times, improve heavy load operating condition unlock reliability；
2. multiple spot of the invention compresses the Payload Attach Fitting of synchronizing unlocking, is synchronized and pulled pin by 4 points of link mechanism realization, it can be true
4 groups of unlocking mechanism synchronizing unlockings are protected, so that load can steadily be discharged；
3. multiple spot of the invention compresses the Payload Attach Fitting of synchronizing unlocking, unlocked by non-firer's mode, environmental pollution is small, impact
It is low.
Detailed description of the invention
A kind of multiple spot of Fig. 1 compresses the Payload Attach Fitting outside drawing of synchronizing unlocking；
Fig. 2 unlocking mechanism lock state cross-sectional view；
Fig. 3 unlocking mechanism unlocked state cross-sectional view；
Fig. 4 synchronizes pulling-out mechanism lock state outside drawing；
Fig. 5 synchronizes pulling-out mechanism unlocked state outside drawing；
Fig. 6 unlock pin, spring of pulling pin, unlock pin cut-away view of outer cover；
Fig. 7 separates guiding mechanism cross-sectional view.
Specific embodiment
As shown, a kind of multiple spot compresses the Payload Attach Fitting of synchronizing unlocking, it is characterised in that compressor arm cover board 1 compresses
Nut 2, supported flange 3, compressor arm 4, compress connecting rod 5, support link A6, support link B7, unlocking link 8, solution lock slide 9,
Unlock spring 10 compresses pedestal 11, mounting base 12, interlocking bar 13, L shape connecting rod 14, lock pin connecting rod 15, unlock pin 16, pulls pin
Spring 17, unlock pin shell 18, pin removal 19, separation guide cylinder 20, separation guide rod 21, separation top cover 22, cut spring 23；
The compressor arm cover board 1 is low draw ratio stud, is provided at top multiple for applying the hole for screwing power；
The clamp nut 2 is standard component；
The supported flange 3 is cuboid blocks, and quadrangle is equipped with through-hole, and centre is equipped with through-hole, and upper and lower surface is logical in centre
It is equipped with counterbore at hole, wherein upper counterbore is equipped with screw thread for placing clamp nut 2, upper counterbore, cooperates with compressor arm cover board 1, under
Counterbore is rectangular, with compressor arm 4 square boss cooperation, and for preventing compressor arm 4 in compaction process from rotating, lower surface is equipped with oblique
Slope seal face, for preventing supported flange 3 from sliding laterally；
The compressor arm 4 is " ⊥ " shape blocks, and the upper surface of lower end or so extension is seal face, with compression connecting rod 5
Seal face matches, and the top of seal face is square boss, and the lower counterbore cooperation of boss and supported flange 3, boss upper end is equipped with
Stud；
The connecting rod 5 that compresses is that there are two the triangle blocks of hinge hole for tool, is equipped with the protrusion of " ┏ " shape in the side of connecting rod,
With the seal face matched with compressor arm；
The support link A6, support link B7, unlocking link 8 are the bar shaped blocks that both ends have hinge hole；
The solution lock slide 9 is cylindricality blocks, and centre is solid cylinder, and two sides are equipped with the lug with hinge hole, front and back cloth
It is equipped with a pair of of unlock pin hole, the annular groove cooperated with unlock spring 10 is equipped between centered cylinder and outer profile；
The unlock spring 10 is pressure spring；
The compression pedestal 11 is the open cavity part of cuboid, and front and rear, left and right is symmetric configuration, and upper surface is seal face, by
Horizontal plane and slope form, and the first hinge hole 11-1, the second hinge hole 11-2 are equipped with before and after cavity, and cavity front center is equipped with
Unlock pin location hole and mounting hole, chamber central are equipped with the slideway 11-3 cooperated with solution lock slide 9, and bottom is surrounded by Method for Installation
Orchid, outer wall are equipped with travel switch mounting hole；
The upper surface and slope of the lower surface of supported flange 3 and slope and compression pedestal 11 cooperate, the stud on compressor arm 4
Across the hole at 3 center of supported flange, 2 sets of clamp nut on the stud of compressor arm 4, for applying pressing force, compressor arm cover board 1
The threaded hole on supported flange 3 is screwed in, for covering compressor arm 4, and protect compressor arm 4 and clamp nut 2 can after unlock
Hold fixation；
It compresses connecting rod 5 and passes through articulated shaft hinge close to the first hinge hole 11-1 of the hinge hole of seal face side and compression pedestal 11
It connects, " ┏ " convex side for compressing connecting rod 5 is upward, and the seal face that a pair compresses connecting rod 5 is opposite, and compressor arm 4 is placed in a pair of company of compression
Between the seal face of bar 5, the seal face of compressor arm 4 is matched with the seal face for compressing connecting rod 5, one end of support link A6 and pressure
Be close to that another hinge hole of bar 5 is hinged by articulated shaft, the other end of support link A6 simultaneously with support link B7, unlocking link
8 is hinged by articulated shaft, and the other end of support link B7 and the second hinge hole 11-2 for compressing pedestal 11 are hinged by articulated shaft,
The other end of unlocking link 8 is hinged by articulated shaft with solution lock slide 9, and unlock spring 10 is placed in solution lock slide 9, covers and is compressing
On the outside of the slideway 11-3 of pedestal 11, wherein compressing connecting rod 5, support link A6, support link B7, unlocking link 8 is mirror image pair
Claim arrangement, it can be achieved that synchronous interaction；
The mounting base 12 is the open cavity part of cuboid, and 4 angle points of inside cavities are equipped with articulated shaft, and quadrangle is equipped with rectangular
Shape deep gouge, quadrangle outside are equipped with flange, and side is equipped with pin removal mounting hole, and bottom centre is equipped with counterbore, and counterbore center, which is equipped with, to be led to
Hole；
Interlocking bar 13 is the bar shaped blocks that two sides are equipped with hinge hole, is equipped with pin hole in midpoint；
The L shape connecting rod 14 is the L shape blocks that hinge hole is equipped at two sides, turning and immediate vicinity；
The lock pin connecting rod 15 is the bar shaped blocks that two sides are equipped with hinge hole；
The unlock pin 16 is one end straight pin, and one end is equipped with the bar shaped blocks of hinge hole, and the root of straight pin is equipped with limit
Step；
The spring 17 of pulling pin is pressure spring；
The unlock pin shell 18 is tubbiness part, and bottom is equipped with through-hole, and two sides are equipped with mounting flange；
The pin removal 19 is any pulling-out mechanism；
It compresses pedestal 11 to be placed in 12 4 jiaos of mounting base of deep gouge, it is affixed by screw with mounting base 12 to compress pedestal 11；
Pin removal 19 is affixed by screw with mounting base 12, under non-unlocked state, the pin insertion interlocking bar 13 of pin removal 19
Pin hole, 4 interlocking bar 13 and 4 L shape connecting rods, 14 head and the tail successively hingedly form closed loop, the hinge hole at 14 inflection point of L shape connecting rod with
The articulated shaft of mounting base 12 is hinged, and the hinge hole of 14 immediate vicinity of L shape connecting rod and lock pin connecting rod 15 are hinged, lock pin connecting rod 15 with
Unlock pin 16 is hinged, and in the pin hole of the insertion solution lock slide 9 of unlock pin 16, unlock pin shell 18 and compression pedestal 11 are solid by screw
It connects, pulls pin spring 17 between unlock pin shell 18 and unlock pin 16；
The separation guide cylinder 20 is " ⊥ " shape metalwork, and counterbore is equipped among bottom, and counterbore center is equipped with through-hole, separation guiding
20 base upper surfaces of cylinder are equipped with the cylindrical step cooperated with 23 internal diameter of cut spring；
The separation guide rod 21 is " ⊥ " shape metalwork, and top center is equipped with threaded hole；
The separation top cover 22 is circular plate metalwork, and bottom is equipped with the cylindrical stage of outer diameter and the cooperation of 23 internal diameter of cut spring
Rank, bottom centre are equipped with stud；
The cut spring 23 is pressure spring；
It separates guide cylinder 20 and mounting base 12 to be connected by screw, separation 21 bottom outer diameter of guide rod sinks with guide cylinder 20 is separated
Hole cooperation, the stud of separation top cover 22 screw in the threaded hole at 21 top of separation guide rod, and cut spring 23 is placed in separation guide cylinder
20 with separate between top cover 22.
The course of work:
Mounting base 12 is affixed by screw with delivery support platform, and supported flange 3 is affixed by screw with load；
As shown in Figure 2, Figure 4 shows, when the pin of pin removal 19 is placed in the pin hole of interlocking bar 13, spring of pulling pin (17) is in compression
State, unlock pin 16 are placed in the pin hole of solution lock slide 9, the seal face of " ⊥ " shape blocks of 4 lower end of compressor arm and the company of compression
The seal face of bar 5 mutually compresses, and mechanism is in impaction state, and cut spring 23 is in compressive state, and unlock spring 10 is in pressure
Contracting state, support link A6, support link B7 are in a vertical position, and unlocking link 8 is in a horizontal position, and it is dead to form two-stage at this time
Point so that compressing connecting rod 5 is difficult to that support link A6, support link A6 is driven to be difficult to drive unlocking link 8, compress at release device
In lock state；
As shown in Fig. 4, Fig. 5, Fig. 6, after pin removal 19 is pulled pin, spring 17 of pulling pin pushes unlock pin 16 and lock pin connecting rod 15 along solution
The inner wall of lock pin shell 18 pushes L shape connecting rod 14 on mounting base 12 to integrally-built center movement, lock pin connecting rod 15
Articulated shaft rotates counterclockwise, and L shape connecting rod 14 drives 13 counterclockwise movement of interlocking bar, and the posture of interlocking bar 13 is constant；
As shown in Figure 2 and Figure 3, it is described by taking right side as an example, after extracting unlock pin 16, unlock spring 10 extends, and solves lock slide
9, along slideway 11-3 slide downward, drive unlocking link 8 to move downward, while unlocking link 8 rotates counterclockwise, and unlocking link 8 is another
One end drives support link A6 to move to left down, while support link A6 is rotated clockwise, and drives and compresses " Γ " shape of connecting rod 5 protrusion
End is unfolded to the right, and compressor arm 4, which is detached from, compresses constraint, and the movement of left side mechanism and right side mirror image each other compress at release device
In release conditions；
As shown in fig. 7, cut spring 23 pushes separation top cover 22 and load to move upwards after solution lock release unlock, load
Drive compressor arm cover board 1, clamp nut 2, supported flange 3, compressor arm 4 to separate together, separate the step of guide rod 21 with separate
Separation top cover 22 is driven to brake after the step collision of guide cylinder 20；
In conclusion compressor arm cover board 1, clamp nut 2, supported flange 3, compressor arm 4 are together with load when pin removal 19 is powered
It pushed away from delivery support platform together, the rest part of Payload Attach Fitting still keeps connecting with delivery support platform.
Claims (3)
1. the Payload Attach Fitting that a kind of multiple spot compresses synchronizing unlocking, it is characterised in that compressor arm cover board (1), clamp nut (2), pressure
Tight flange (3), compresses connecting rod (5), support link A(6 at compressor arm (4)), support link B(7), unlocking link (8), unlock slide
Block (9), compresses pedestal (11), mounting base (12), interlocking bar (13), L shape connecting rod (14), lock pin connecting rod at unlock spring (10)
(15), unlock pin (16), spring of pulling pin (17), unlock pin shell (18), pin removal (19), separation guide cylinder (20), separation are led
To bar (21), separation top cover (22), cut spring (23)；
The compressor arm cover board (1) is low draw ratio stud, is provided at top multiple for applying the hole for screwing power；
The clamp nut (2) is standard component；
The supported flange (3) is cuboid blocks, and quadrangle is equipped with through-hole, and centre is equipped with through-hole, and upper and lower surface is in centre
Through hole is equipped with counterbore, wherein upper counterbore is for placing clamp nut (2), upper counterbore is equipped with screw thread, matches with compressor arm cover board (1)
It closes, lower counterbore is rectangular, with compressor arm (4) square boss cooperation, for preventing compressor arm in compaction process (4) from rotating, under
Surface is equipped with slope seal face, for preventing supported flange (3) from sliding laterally；
The compressor arm (4) is " ⊥ " shape blocks, and the upper surface of lower end or so extension is seal face, with compression connecting rod
(5) seal face matches, and the top of seal face is square boss, and boss and the lower counterbore of supported flange (3) cooperate, on boss
End is equipped with stud；
Described compress connecting rod (5) are that there are two the triangle blocks of hinge hole for tool, are equipped with the convex of " ┏ " shape in the side of connecting rod
It rises, there is the seal face matched with compressor arm；
The support link A(6), support link B(7), unlocking link (8) be both ends have hinge hole bar shaped blocks；
The solution lock slide (9) is cylindricality blocks, and centre is solid cylinder, and two sides are equipped with the lug with hinge hole, front and back
It is disposed with a pair of of unlock pin hole, the annular groove with unlock spring (10) cooperation is equipped between centered cylinder and outer profile；
The unlock spring (10) is pressure spring；
The compression pedestal (11) is the open cavity part of cuboid, and front and rear, left and right is symmetric configuration, and upper surface is seal face,
It is made of horizontal plane and slope, is equipped with the first hinge hole (11-1), the second hinge hole (11-2) before and after cavity, in cavity front
The heart is equipped with unlock pin location hole and mounting hole, and chamber central is equipped with the slideway (11-3) with solution lock slide (9) cooperation, bottom surrounding
Equipped with mounting flange, outer wall is equipped with travel switch mounting hole；
The upper surface and slope of the lower surface of supported flange (3) and slope and compression pedestal (11) cooperate, on compressor arm (4)
Stud pass through the hole at supported flange (3) center, clamp nut (2) covers on the stud of compressor arm (4), compresses for applying
Power, compressor arm cover board (1) screws in the threaded hole on supported flange (3), for covering compressor arm (4), and makes compressor arm (4) and pressure
Tight nut (2) can be kept fixed after unlock；
The hinge hole for compressing connecting rod (5) close seal face side and the first hinge hole (11-1) for compressing pedestal (11) pass through hinged
Axis is hinged, and " ┏ " convex side for compressing connecting rod (5) is upward, and the seal face that a pair compresses connecting rod (5) is opposite, and compressor arm (4) is placed in
A pair compresses between the seal face of connecting rod (5), and the seal face of compressor arm (4) is matched with the seal face for compressing connecting rod (5), supports
Connecting rod A(6) one end and compress connecting rod (5) another hinge hole by articulated shaft it is hinged, support link A(6) the other end it is same
When with support link B(7), unlocking link (8) by articulated shaft it is hinged, support link B(7) the other end and compress pedestal (11)
The second hinge hole (11-2) it is hinged by articulated shaft, the other end of unlocking link (8) and solution lock slide (9) pass through articulated shaft hinge
It connects, unlock spring (10) is placed in solution lock slide (9), is covered on the outside of the slideway (11-3) for compressing pedestal (11), wherein the company of compression
Bar (5), support link A(6), support link B(7), unlocking link (8) be mirror symmetry arrangement, it can be achieved that synchronous interaction；
The mounting base (12) is the open cavity part of cuboid, and 4 angle points of inside cavities are equipped with articulated shaft, and quadrangle is equipped with length
Rectangular deep gouge, quadrangle outside are equipped with flange, and side is equipped with pin removal mounting hole, and bottom centre is equipped with counterbore, and counterbore center is equipped with
Through-hole；
Interlocking bar (13) is the bar shaped blocks that two sides are equipped with hinge hole, is equipped with pin hole in midpoint；
The L shape connecting rod (14) is the L shape blocks that hinge hole is equipped at two sides, turning and immediate vicinity；
The lock pin connecting rod (15) is the bar shaped blocks that two sides are equipped with hinge hole；
The unlock pin (16) is one end straight pin, and one end is equipped with the bar shaped blocks of hinge hole, and the root of straight pin is equipped with limit
Position step；
The spring of pulling pin (17) is pressure spring；
The unlock pin shell (18) is tubbiness part, and bottom is equipped with through-hole, and two sides are equipped with mounting flange；
The pin removal (19) is any pulling-out mechanism；
It compresses pedestal (11) to be placed in the deep gouge of mounting base (12) quadrangle, compresses pedestal (11) and mounting base (12) and pass through spiral shell
It follows closely affixed；
Pin removal (19) is affixed by screw with mounting base (12), and under non-unlocked state, the pin of pin removal (19) is inserted into linkage
The pin hole of bar (13), 4 interlocking bar (13) successively hingedly form closed loop with 4 L shape connecting rod (14) head and the tail, and L shape connecting rod (14) turns
The articulated shaft of hinge hole and mounting base (12) at point is hinged, the hinge hole and lock pin connecting rod of L shape connecting rod (14) immediate vicinity
(15) hingedly, lock pin connecting rod (15) and unlock pin (16) hingedly, in the pin hole of unlock pin (16) insertion solution lock slide (9), unlock
Pin shell (18) is affixed by screw with compression pedestal (11), and spring of pulling pin (17) is located at unlock pin shell (18) and unlock pin
(16) between；
The separation guide cylinder (20) is " ⊥ " shape metalwork, and counterbore is equipped among bottom, and counterbore center is equipped with through-hole, and separation is led
The cylindrical step cooperated with cut spring (23) internal diameter is equipped with to cylinder (20) base upper surface；
The separation guide rod (21) is " ⊥ " shape metalwork, and top center is equipped with threaded hole；
The separation top cover (22) is circular plate metalwork, and bottom is equipped with the cylinder of outer diameter and the cooperation of cut spring (23) internal diameter
Shape step, bottom centre are equipped with stud；
The cut spring (23) is pressure spring；
It separates guide cylinder (20) and mounting base (12) to be connected by screw, separation guide rod (21) bottom outer diameter is oriented to separating
Cylinder (20) counterbore cooperation, the stud of separation top cover (22) screw in the threaded hole at the top of separation guide rod (21), cut spring (23)
Be placed in separation guide cylinder (20) with separate between top cover (22).
2. the Payload Attach Fitting that a kind of multiple spot according to claim 1 compresses synchronizing unlocking, it is characterised in that the compression
The seal face of pedestal (11) and supported flange (3) is plane and the bent face that inclined-plane forms, and can also be plane and arc surface
The seal face of composition.
3. the Payload Attach Fitting that a kind of multiple spot according to claim 1 compresses synchronizing unlocking, it is characterised in that the connecting rod
Mechanism is formed by two-stage dead point mechanisms in series, link mechanism include compress connecting rod (5), support link A(6), support link B(7),
Unlocking link (8) solves lock slide (9), wherein unlocking link (8) reconciliation lock slide (9) composition level-one dead point, compression connecting rod (5),
Support link A(6), support link B(7) constitute next stage dead point.
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| CN201910731262.8A CN110329552A (en) | 2019-08-08 | 2019-08-08 | A kind of multiple spot compresses the Payload Attach Fitting of synchronizing unlocking |
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|---|---|---|---|
| CN201910731262.8A CN110329552A (en) | 2019-08-08 | 2019-08-08 | A kind of multiple spot compresses the Payload Attach Fitting of synchronizing unlocking |
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|---|---|
| CN110329552A true CN110329552A (en) | 2019-10-15 |
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|---|---|---|---|
| CN201910731262.8A Pending CN110329552A (en) | 2019-08-08 | 2019-08-08 | A kind of multiple spot compresses the Payload Attach Fitting of synchronizing unlocking |
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| WO2021143428A1 (en) * | 2020-01-16 | 2021-07-22 | 清华大学 | Electromagnetic locking and releasing mechanism for satellite-rocket separation and electromagnetic locking and releasing method |
| CN113353294A (en) * | 2021-06-17 | 2021-09-07 | 北京宇航系统工程研究所 | Non-firer star arrow locking and releasing device based on polygonal synchronous limiting mechanism |
| CN113636104A (en) * | 2021-08-06 | 2021-11-12 | 上海宇航系统工程研究所 | Multipoint-compression single-point unlocking and releasing mechanism |
| CN113911404A (en) * | 2021-11-26 | 2022-01-11 | 深圳力合精密装备科技有限公司 | Space repeated locking system |
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