CN210793687U - Satellite and rocket adapter capable of realizing multipoint compression and synchronous unlocking - Google Patents
Satellite and rocket adapter capable of realizing multipoint compression and synchronous unlocking Download PDFInfo
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- CN210793687U CN210793687U CN201921280385.6U CN201921280385U CN210793687U CN 210793687 U CN210793687 U CN 210793687U CN 201921280385 U CN201921280385 U CN 201921280385U CN 210793687 U CN210793687 U CN 210793687U
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Abstract
The utility model discloses a star rocket adapter of synchronous unblock of multiple spot pressing, its characterized in that compress tightly pole apron (1), gland nut (2), hold-down flange (3), compress tightly pole (4), compress tightly connecting rod (5), support connecting rod A (6), support connecting rod B (7), unblock connecting rod (8), unblock slider (9), unblock spring (10), compress tightly base (11), mounting plate (12), gangbar (13), L shape connecting rod (14), lockpin connecting rod (15), unblock pin (16), pin pulling spring (17), unblock pin shell (18), pin puller (19), separation guide cylinder (20), separation guide bar (21), separation top cap (22), separation spring (23); the satellite-rocket adapter is compact in appearance, strong in compatibility, high in locking rigidity, low in unlocking impact, free of pollution and reusable.
Description
Technical Field
The utility model relates to a star arrow adapter, especially a star arrow adapter of synchronous unblock is compressed tightly to multiple spot.
Background
In the aerospace field, payload to vehicle attachment and release is widespread, such as stages and stages of multi-stage rocket, satellite to launch vehicle, satellite to airship, solar wing to spacecraft, deployed antenna to spacecraft, and so forth. The mode that adopts at present has, the device based on initiating explosive device is connected and is released, the common initiating explosive device is connected and the release device has the seat that compresses tightly based on the explosion bolt, the band based on explosion bolt or initiating explosive device, the seat that compresses tightly based on initiating explosive separation nut, the seat that compresses tightly based on initiating explosive device etc. of compressing tightly of these release devices, these common characteristics that compress tightly bear the weight of the joint force, for guaranteeing connection rigidity, the joint force often reaches thousands or even tens of thousands N, need utilize the huge explosion impact force of gunpowder to destroy initiating explosive device itself and realize the unblock, explosion impact during the unblock easily causes the damage to the spacecraft, disposable, lead to the cost higher. When the pressing and releasing mechanism is in a locking state, the U-shaped connecting rod and the straight connecting rod are in a horizontal position, the force of the locking connecting rod on the U-shaped connecting rod and the straight connecting rod is a horizontal force, and the connecting rod mechanism is in a dead point position. When the pressing release mechanism is in an unlocking state, the U-shaped connecting rod and the straight connecting rod leave the horizontal position, namely a dead point position, under the action of the elastic force of the spring, so that the spring is in an extending state. The spatial linkage compression release mechanism is provided with a dead point, so that large unlocking force is required in the unlocking process, and when the locking rod compresses the compression rod, the compression area between the locking rod and the compression rod is small, so that the unlocking under the working condition of large load is difficult to bear.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a star arrow adapter overcomes prior art's is not enough, realizes the low impact unblock of heavy load through exerting very little unlocking force to the release pin.
The technical solution of the utility model is that: a satellite and rocket adapter capable of realizing multipoint compression and synchronous unlocking is characterized by comprising a compression rod cover plate, a compression nut, a compression flange, a compression rod, a compression connecting rod, a support connecting rod A, a support connecting rod B, an unlocking connecting rod, an unlocking slider, an unlocking spring, a compression base, an installation base plate, a linkage rod, an L-shaped connecting rod, a lock pin connecting rod, an unlocking pin, a pin pulling spring, an unlocking pin shell, a pin puller, a separation guide cylinder, a separation guide rod, a separation top cover and a separation spring;
the cover plate of the pressing rod is a stud with low length-diameter ratio, and the top of the cover plate is provided with a plurality of holes for applying screwing force;
the compression nut is a standard part;
the compression flange is a cuboid block, through holes are formed in four corners of the compression flange, a through hole is formed in the middle of the compression flange, counter bores are formed in the upper surface and the lower surface of the compression flange at the middle through hole, the upper counter bores are used for placing compression nuts, threads are formed in the upper counter bores and matched with a compression rod cover plate, the lower counter bores are square and matched with a square boss of a compression rod to prevent the compression rod from rotating in the compression process, and a slope compression surface is arranged on the lower surface of the compression flange to prevent the compression flange;
the pressing rod is an ⊥ -shaped block, the upper surface of the left and right extending parts at the lower end is a pressing surface which is matched with the pressing surface of the pressing connecting rod, a square boss is arranged above the pressing surface and matched with a sunken hole of the pressing flange, and a stud is arranged at the upper end of the boss;
the compressing connecting rod is a triangular block body with two hinge holes, one side of the connecting rod is provided with an L-shaped bulge, and the compressing connecting rod is provided with a compressing surface matched with the compressing rod;
the supporting connecting rod A, the supporting connecting rod B and the unlocking connecting rod are strip-shaped block bodies with hinge holes at two ends;
the unlocking slide block is a cylindrical block body, the middle of the unlocking slide block is a solid cylinder, the two sides of the unlocking slide block are provided with lugs with hinge holes, a pair of unlocking pin holes are arranged in the front and the back of the unlocking slide block, and an annular groove matched with the unlocking spring is arranged between the central cylinder and the outer contour of the unlocking slide block;
the unlocking spring is a pressure spring;
the pressing base is a cuboid open cavity part, the front and the back and the left and the right are symmetrically distributed, the upper surface is a pressing surface and consists of a horizontal plane and a slope surface, a first hinge hole and a second hinge hole are formed in the front and the back of the cavity, an unlocking pin positioning hole and an installation hole are formed in the center of the front face of the cavity, a slide way matched with the unlocking slide block is formed in the center of the cavity, an installation flange is arranged on the periphery of the bottom of the cavity, and travel switch installation holes are formed;
the lower surface and the slope surface of the compression flange are matched with the upper surface and the slope surface of the compression base, a stud on the compression rod penetrates through a hole in the center of the compression flange, a compression nut is sleeved on the stud of the compression rod and used for applying compression force, a compression rod cover plate is screwed into a threaded hole in the compression flange and used for covering the compression rod, and the compression rod and the compression nut can be kept fixed after being unlocked;
the hinge hole on one side of the pressing connecting rod close to the pressing surfaces is hinged with the first hinge hole of the pressing base through a hinge shaft, the L-shaped protrusion of the pressing connecting rod is upward, the pressing surfaces of the pair of pressing connecting rods are opposite, the pressing rod is arranged between the pressing surfaces of the pair of pressing connecting rods, the pressing surface of the pressing rod is matched with the pressing surface of the pressing connecting rod, one end of the supporting connecting rod A is hinged with the other hinge hole of the pressing connecting rod through the hinge shaft, the other end of the supporting connecting rod A is hinged with the supporting connecting rod B and the unlocking connecting rod through hinge shafts, the other end of the supporting connecting rod B is hinged with the second hinge hole of the pressing base through the hinge shaft, the other end of the unlocking connecting rod is hinged with the unlocking slide block through the hinge shaft, the unlocking spring is arranged in the unlocking slide block and sleeved outside the slide way of the pressing base, synchronous linkage can be realized;
the mounting bottom plate is a cuboid open cavity member, 4 corners of the inner side of the cavity are provided with articulated shafts, four corners are provided with rectangular sinking grooves, flanges are arranged on the outer sides of the four corners, one side of the mounting bottom plate is provided with a pin puller mounting hole, the center of the bottom of the mounting bottom plate is provided with a counter bore, and the center of the counter bore is provided with a through hole;
the linkage rod is a strip-shaped block body with hinge holes at two sides, and a pin hole is formed in the middle point of the linkage rod;
the L-shaped connecting rod is an L-shaped block body with hinge holes arranged at two sides, corners and the vicinity of the center;
the lock pin connecting rod is a strip-shaped block body with hinge holes at two sides;
the unlocking pin is a cylindrical pin with one end provided with a hinge hole, and the root of the cylindrical pin is provided with a limiting step;
the pin pulling spring is a pressure spring;
the unlocking pin shell is a barrel-shaped part, a through hole is formed in the bottom of the unlocking pin shell, and mounting flanges are arranged on two sides of the unlocking pin shell;
the pin puller is any pin pulling mechanism;
the pressing base is arranged in the sinking grooves at the four corners of the mounting bottom plate and is fixedly connected with the mounting bottom plate through screws;
the pin puller is fixedly connected with the mounting base plate through screws, in an un-unlocked state, pins of the pin puller are inserted into pin holes of the linkage rods, the 4 linkage rods are sequentially hinged with the 4L-shaped connecting rods end to form a closed loop, hinge holes at the turning points of the L-shaped connecting rods are hinged with hinge shafts of the mounting base plate, hinge holes near the centers of the L-shaped connecting rods are hinged with lock pin connecting rods, the lock pin connecting rods are hinged with unlocking pins, the unlocking pins are inserted into pin holes of the unlocking slide block, an outer shell of the unlocking pin is fixedly connected with the pressing base through screws, and pin pulling springs are located between the outer shell of the unlocking pin and;
the separation guide cylinder is an ⊥ -shaped metal piece, a counter bore is arranged in the middle of the bottom of the separation guide cylinder, a through hole is formed in the center of the counter bore, and a cylindrical step matched with the inner diameter of the separation spring is arranged on the upper surface of the base of the separation guide cylinder;
the separation guide rod is an ⊥ -shaped metal piece, and a threaded hole is formed in the center of the top of the separation guide rod;
the separation top cover is a circular plate-shaped metal piece, a cylindrical step with the outer diameter matched with the inner diameter of the separation spring is arranged at the bottom of the separation top cover, and a stud is arranged at the center of the bottom of the separation top cover;
the separation spring is a pressure spring;
the separation guide cylinder is fixedly connected with the mounting base plate through a screw, the outer diameter of the bottom of the separation guide rod is matched with a counter bore of the separation guide cylinder, the stud of the separation top cover is screwed into a threaded hole in the top of the separation guide rod, and the separation spring is arranged between the separation guide cylinder and the separation top cover.
The utility model has the advantages that:
1. the utility model discloses a star arrow adapter of synchronous unblock is compressed tightly to multiple spot, because compress tightly the connecting rod and compress tightly the pole through compressing tightly the face each other, has improved the packing force that bears. The utility model discloses a compress tightly connecting rod, supporting rod A, supporting rod B and the connection form of unblock connecting rod and install on the base, consequently, under lock state, the utility model discloses a compress tightly release and form two-stage dead point for compress tightly the unable drive supporting rod A of connecting rod, the unable drive unblock connecting rod of supporting rod A. When unlocking, the unlocking pin is only required to be applied with the unlocking force of N (newtons), so that the unlocking force margin of multiple times can be realized, and the unlocking reliability under the heavy-load working condition is improved;
2. the utility model discloses a star arrow adapter of synchronous unblock is compressed tightly to multiple spot realizes 4 synchronous pins of pulling out through link mechanism, can ensure 4 groups of release mechanism synchronous unblocks for the load can be released steadily;
3. the utility model discloses a star arrow adapter of synchronous unblock is compressed tightly to multiple spot, through non-firer mode unblock, environmental pollution is little, strikes lowly.
Drawings
FIG. 1 is an appearance diagram of a multi-point compression synchronous unlocking satellite-rocket adapter;
FIG. 2 is a cross-sectional view of the unlocking mechanism in a locked state;
FIG. 3 is a cross-sectional view of the unlocking mechanism in an unlocked state;
FIG. 4 is an external view of the synchronous pin pulling mechanism in a locked state;
FIG. 5 is an external view of an unlocked state of the synchronous pin pulling mechanism;
FIG. 6 is a cross-sectional view of the housing of the release pin, the spring for pulling the release pin, and the release pin;
fig. 7 is a sectional view of the separation guide mechanism.
Detailed Description
As shown in the figure, the star arrow adapter capable of being synchronously unlocked through multi-point compression is characterized by comprising a compression rod cover plate 1, a compression nut 2, a compression flange 3, a compression rod 4, a compression connecting rod 5, a support connecting rod A6, a support connecting rod B7, an unlocking connecting rod 8, an unlocking slider 9, an unlocking spring 10, a compression base 11, an installation bottom plate 12, a linkage rod 13, an L-shaped connecting rod 14, a lock pin connecting rod 15, an unlocking pin 16, a pin pulling spring 17, an unlocking pin shell 18, a pin pulling device 19, a separation guide cylinder 20, a separation guide rod 21, a separation top cover 22 and a separation spring 23;
the pressing rod cover plate 1 is a stud with a low length-diameter ratio, and the top of the pressing rod cover plate is provided with a plurality of holes for applying screwing force;
the compression nut 2 is a standard part;
the compression flange 3 is a cuboid block, through holes are formed in four corners of the compression flange, a through hole is formed in the middle of the compression flange, counter bores are formed in the upper surface and the lower surface of the compression flange at the middle through hole, the upper counter bores are used for placing compression nuts 2, threads are formed in the upper counter bores and matched with a compression rod cover plate 1, the lower counter bores are square and matched with a square boss of a compression rod 4 and used for preventing the compression rod 4 from rotating in the compression process, and a slope compression surface is arranged on the lower surface of the compression flange and used for preventing the;
the pressing rod 4 is an ⊥ -shaped block, the upper surface of the left and right extending parts at the lower end is a pressing surface which is matched with the pressing surface of the pressing connecting rod 5, a square boss is arranged above the pressing surface and matched with a sunken hole of the pressing flange 3, and a stud is arranged at the upper end of the boss;
the compressing connecting rod 5 is a triangular block body with two hinge holes, one side of the connecting rod is provided with an L-shaped bulge, and the compressing connecting rod is provided with a compressing surface matched with the compressing rod;
the supporting connecting rod A6, the supporting connecting rod B7 and the unlocking connecting rod 8 are strip-shaped block bodies with hinge holes at two ends;
the unlocking slide block 9 is a cylindrical block body, the middle of the unlocking slide block is a solid cylinder, the two sides of the unlocking slide block are provided with lugs with hinge holes, a pair of unlocking pin holes are arranged in the front and at the back of the unlocking slide block, and an annular groove matched with the unlocking spring 10 is arranged between the central cylinder and the outer contour;
the unlocking spring 10 is a compression spring;
the pressing base 11 is a cuboid open cavity part, the front and the back and the left and the right are symmetrically distributed, the upper surface is a pressing surface and consists of a horizontal plane and a slope surface, a first hinge hole 11-1 and a second hinge hole 11-2 are arranged in the front and the back of the cavity, an unlocking pin positioning hole and a mounting hole are arranged in the center of the front surface of the cavity, a slide way 11-3 matched with the unlocking slide block 9 is arranged in the center of the cavity, a mounting flange is arranged on the periphery of the bottom of the cavity, and a travel switch mounting hole is;
the lower surface and the slope of the compression flange 3 are matched with the upper surface and the slope of the compression base 11, a stud on the compression rod 4 penetrates through a hole in the center of the compression flange 3, a compression nut 2 is sleeved on the stud of the compression rod 4 and used for applying compression force, a compression rod cover plate 1 is screwed into a threaded hole in the compression flange 3 and used for covering the compression rod 4, and the compression rod 4 and the compression nut 2 can be kept fixed after being unlocked;
the hinge hole of one side of the pressing connecting rod 5 close to the pressing surface is hinged with the first hinge hole 11-1 of the pressing base 11 through a hinge shaft, the L-shaped protrusion side of the pressing connecting rod 5 is upward, the pressing surfaces of the pair of pressing connecting rods 5 are opposite, the pressing rod 4 is arranged between the pressing surfaces of the pair of pressing connecting rods 5, the pressing surface of the pressing rod 4 is matched with the pressing surface of the pressing connecting rod 5, one end of the supporting connecting rod A6 is hinged with the other hinge hole of the pressing connecting rod 5 through the hinge shaft, the other end of the supporting connecting rod A6 is hinged with the supporting connecting rod B7 and the unlocking connecting rod 8 through the hinge shaft, the other end of the supporting connecting rod B7 is hinged with the second hinge hole 11-2 of the pressing base 11 through the hinge shaft, the other end of the unlocking connecting rod 8 is hinged with the unlocking sliding block 9 through the hinge shaft, the unlocking spring 10, the pressing connecting rod 5, the supporting connecting rod A6, the supporting connecting rod B7 and the unlocking connecting rod 8 are arranged in a mirror symmetry mode, and synchronous linkage can be achieved;
the mounting bottom plate 12 is a cuboid open cavity member, 4 corners of the inner side of the cavity are provided with articulated shafts, four corners are provided with rectangular sinking grooves, flanges are arranged on the outer sides of the four corners, one side of the mounting bottom plate is provided with a pin puller mounting hole, the center of the bottom of the mounting bottom plate is provided with a counter bore, and the center of the counter bore is provided with a through hole;
the linkage rod 13 is a strip-shaped block body with hinge holes at two sides, and a pin hole is formed in the middle point;
the L-shaped connecting rod 14 is an L-shaped block body with hinge holes at two sides, corners and the vicinity of the center;
the lock pin connecting rod 15 is a strip-shaped block body with hinge holes at two sides;
the unlocking pin 16 is a cylindrical pin with one end provided with a strip-shaped block body with a hinge hole and the other end provided with a limiting step;
the pin pulling spring 17 is a pressure spring;
the lockpin releasing shell 18 is a barrel-shaped part, the bottom of the lockpin releasing shell is provided with a through hole, and mounting flanges are arranged on two sides of the lockpin releasing shell;
the pin puller 19 is any pin pulling mechanism;
the pressing base 11 is arranged in the sinking grooves at four corners of the mounting bottom plate 12, and the pressing base 11 is fixedly connected with the mounting bottom plate 12 through screws;
the pin puller 19 is fixedly connected with the mounting base plate 12 through screws, in an unlocked state, pins of the pin puller 19 are inserted into pin holes of the linkage rods 13, the 4 linkage rods 13 are sequentially hinged with the 4L-shaped connecting rods 14 end to form a closed loop, hinge holes at the turning points of the L-shaped connecting rods 14 are hinged with hinge shafts of the mounting base plate 12, hinge holes near the center of the L-shaped connecting rods 14 are hinged with the lock pin connecting rods 15, the lock pin connecting rods 15 are hinged with the unlocking pins 16, the unlocking pins 16 are inserted into pin holes of the unlocking slide block 9, the unlocking pin shell 18 is fixedly connected with the pressing base 11 through screws, and the pin pulling spring 17 is positioned between the unlocking pin shell 18 and the unlocking pins 16;
the separation guide cylinder 20 is an ⊥ -shaped metal piece, a counter bore is arranged in the middle of the bottom of the separation guide cylinder, a through hole is formed in the center of the counter bore, and a cylindrical step matched with the inner diameter of the separation spring 23 is arranged on the upper surface of the base of the separation guide cylinder 20;
the separation guide rod 21 is an ⊥ -shaped metal piece, and a threaded hole is formed in the center of the top of the separation guide rod;
the separation top cover 22 is a circular plate-shaped metal piece, a cylindrical step with the outer diameter matched with the inner diameter of the separation spring 23 is arranged at the bottom of the separation top cover, and a stud is arranged at the center of the bottom of the separation top cover;
the separation spring 23 is a pressure spring;
the separation guide cylinder 20 is fixedly connected with the mounting base plate 12 through a screw, the outer diameter of the bottom of the separation guide rod 21 is matched with a counter bore of the separation guide cylinder 20, a stud of the separation top cover 22 is screwed into a threaded hole in the top of the separation guide rod 21, and the separation spring 23 is arranged between the separation guide cylinder 20 and the separation top cover 22.
The working process is as follows:
the mounting bottom plate 12 is fixedly connected with the carrying support platform through screws, and the pressing flange 3 is fixedly connected with a load through screws;
as shown in fig. 2 and 4, when the pin of the pin puller 19 is placed in the pin hole of the linkage rod 13, the pin pulling spring (17) is in a compressed state, the unlocking pin 16 is placed in the pin hole of the unlocking slider 9, the pressing surface of the "⊥" shaped block at the lower end of the pressing rod 4 and the pressing surface of the pressing link 5 are pressed against each other, the mechanism is in a pressed state, the separation spring 23 is in a compressed state, the unlocking spring 10 is in a compressed state, the support link a6 and the support link B7 are in vertical positions, the unlocking link 8 is in a horizontal position, and at this time, a two-stage dead point is formed, so that the support link a6 is difficult to be driven by the pressing link 5, the unlocking link 8 is difficult to be driven by the support;
as shown in fig. 4, 5 and 6, after the pin puller 19 pulls the pin, the pin pulling spring 17 pushes the unlocking pin 16 and the locking pin connecting rod 15 to move towards the center of the integral structure along the inner wall of the unlocking pin shell 18, the locking pin connecting rod 15 pushes the L-shaped connecting rod 14 to rotate anticlockwise around the hinge shaft on the installation bottom plate 12, the L-shaped connecting rod 14 drives the linkage rod 13 to move anticlockwise, and the posture of the linkage rod 13 is not changed;
as shown in fig. 2 and 3, taking the right side as an example for description, after the unlocking pin 16 is pulled out, the unlocking spring 10 extends, the unlocking slider 9 slides downwards along the slideway 11-3 to drive the unlocking link 8 to move downwards, the unlocking link 8 rotates anticlockwise at the same time, the other end of the unlocking link 8 drives the support link a6 to move downwards and leftwards, the support link a6 rotates clockwise to drive the t-shaped protruding end of the pressing link 5 to expand towards the right side, the pressing rod 4 is separated from the pressing constraint, the action of the left mechanism is a mirror image of the right side, and the pressing and releasing device is in a releasing state;
as shown in fig. 7, after the unlocking release device is unlocked, the separation spring 23 pushes the separation top cover 22 and the load to move upwards, the load drives the compression rod cover plate 1, the compression nut 2, the compression flange 3 and the compression rod 4 to be separated together, and the step of the separation guide rod 21 collides with the step of the separation guide cylinder 20 to drive the separation top cover 22 to brake;
in summary, when the pin puller 19 is powered on, the pressing rod cover plate 1, the pressing nut 2, the pressing flange 3 and the pressing rod 4 are pushed away from the carrying support platform together with the load, and the rest of the satellite-rocket adapter still remains connected with the carrying support platform.
Claims (3)
1. A star arrow adapter capable of being synchronously unlocked through multi-point compression is characterized by comprising a compression rod cover plate (1), a compression nut (2), a compression flange (3), a compression rod (4), a compression connecting rod (5), a support connecting rod A (6), a support connecting rod B (7), an unlocking connecting rod (8), an unlocking slider (9), an unlocking spring (10), a compression base (11), a mounting base plate (12), a linkage rod (13), an L-shaped connecting rod (14), a lock pin connecting rod (15), an unlocking pin (16), a pin pulling spring (17), an unlocking pin shell (18), a pin pulling device (19), a separation guide cylinder (20), a separation guide rod (21), a separation top cover (22) and a separation spring (23);
the pressing rod cover plate (1) is a stud with a low length-diameter ratio, and the top of the pressing rod cover plate is provided with a plurality of holes for applying screwing force;
the compression nut (2) is a standard part;
the compression flange (3) is a cuboid block, through holes are formed in four corners of the compression flange, a through hole is formed in the middle of the compression flange, counter bores are formed in the upper surface and the lower surface of the compression flange at the position of the through hole in the middle of the compression flange, the upper counter bores are used for placing compression nuts (2), threads are formed in the upper counter bores and matched with the compression rod cover plate (1), the lower counter bores are square and matched with a square boss of the compression rod (4) to prevent the compression rod (4) from rotating in the compression process, and a slope compression surface is formed in the lower surface of the compression flange;
the pressing rod (4) is an ⊥ -shaped block, the upper surface of the left and right extending part at the lower end is a pressing surface which is matched with the pressing surface of the pressing connecting rod (5), a square boss is arranged above the pressing surface and matched with a sunken hole of the pressing flange (3), and a stud is arranged at the upper end of the boss;
the compressing connecting rod (5) is a triangular block body with two hinge holes, one side of the connecting rod is provided with an L-shaped bulge, and the compressing connecting rod is provided with a compressing surface matched with the compressing rod;
the supporting connecting rod A (6), the supporting connecting rod B (7) and the unlocking connecting rod (8) are strip-shaped block bodies with hinge holes at two ends;
the unlocking slide block (9) is a cylindrical block body, the middle of the unlocking slide block is a solid cylinder, the two sides of the unlocking slide block are provided with lugs with hinge holes, a pair of unlocking pin holes are arranged in the front and at the back of the unlocking slide block, and an annular groove matched with the unlocking spring (10) is arranged between the central cylinder and the outer contour;
the unlocking spring (10) is a compression spring;
the pressing base (11) is a cuboid open cavity part, the front and the back and the left and the right are symmetrically distributed, the upper surface is a pressing surface and consists of a horizontal plane and a slope surface, a first hinge hole (11-1) and a second hinge hole (11-2) are arranged in the front and the back of the cavity, an unlocking pin positioning hole and a mounting hole are arranged in the center of the front surface of the cavity, a slide way (11-3) matched with the unlocking slide block (9) is arranged in the center of the cavity, a mounting flange is arranged on the periphery of the bottom of the cavity, and a travel switch;
the lower surface and the slope of the compression flange (3) are matched with the upper surface and the slope of the compression base (11), a stud on the compression rod (4) penetrates through a hole in the center of the compression flange (3), a compression nut (2) is sleeved on the stud of the compression rod (4) and used for applying compression force, a compression rod cover plate (1) is screwed into a threaded hole in the compression flange (3) and used for covering the compression rod (4), and the compression rod (4) and the compression nut (2) can be kept fixed after being unlocked;
a hinge hole on one side of the pressing connecting rod (5) close to the pressing surface is hinged with a first hinge hole (11-1) of the pressing base (11) through a hinge shaft, the L-shaped protrusion side of the pressing connecting rod (5) is upward, the pressing surfaces of a pair of pressing connecting rods (5) are opposite, the pressing rod (4) is arranged between the pressing surfaces of a pair of pressing connecting rods (5), the pressing surface of the pressing rod (4) is matched with the pressing surface of the pressing connecting rod (5), one end of the supporting connecting rod A (6) is hinged with the other hinge hole of the pressing connecting rod (5) through a hinge shaft, the other end of the supporting connecting rod A (6) is simultaneously hinged with the supporting connecting rod B (7) and the unlocking connecting rod (8) through a hinge shaft, the other end of the supporting connecting rod B (7) is hinged with a second hinge hole (11-2) of the pressing base (11), the other end of the unlocking connecting rod (8) is hinged with the, the unlocking spring (10) is arranged in the unlocking slide block (9) and sleeved outside the slide way (11-3) of the pressing base (11), wherein the pressing connecting rod (5), the supporting connecting rod A (6), the supporting connecting rod B (7) and the unlocking connecting rod (8) are arranged in a mirror symmetry mode, and synchronous linkage can be realized;
the mounting bottom plate (12) is a cuboid open cavity member, 4 corners of the inner side of the cavity are provided with articulated shafts, four corners are provided with rectangular sunken grooves, flanges are arranged on the outer sides of the four corners, one side of the mounting bottom plate is provided with a pin puller mounting hole, the center of the bottom of the mounting bottom plate is provided with a counter bore, and the center of the counter bore is provided with a through hole;
the linkage rod (13) is a strip-shaped block body with hinge holes at two sides, and a pin hole is arranged at the middle point;
the L-shaped connecting rod (14) is an L-shaped block body with hinge holes at two sides, corners and the vicinity of the center;
the lock pin connecting rod (15) is a strip-shaped block body with hinge holes at two sides;
the unlocking pin (16) is a cylindrical pin with one end provided with a hinge hole, and a strip-shaped block body with one end provided with a hinge hole;
the pin pulling spring (17) is a pressure spring;
the lockpin releasing shell (18) is a barrel-shaped part, the bottom of the lockpin releasing shell is provided with a through hole, and mounting flanges are arranged on two sides of the lockpin releasing shell;
the pin puller (19) is any pin pulling mechanism;
the pressing base (11) is arranged in the sinking grooves at four corners of the mounting bottom plate (12), and the pressing base (11) is fixedly connected with the mounting bottom plate (12) through screws;
the pin puller (19) is fixedly connected with the mounting base plate (12) through screws, in an unlocked state, pins of the pin puller (19) are inserted into pin holes of the linkage rods (13), the 4 linkage rods (13) are sequentially hinged with the 4L-shaped connecting rods (14) end to form a closed loop, hinge holes in the turning points of the L-shaped connecting rods (14) are hinged with a hinge shaft of the mounting base plate (12), hinge holes near the center of the L-shaped connecting rods (14) are hinged with the lock pin connecting rod (15), the lock pin connecting rod (15) is hinged with the unlocking pin (16), the unlocking pin (16) is inserted into a pin hole of the unlocking slider (9), the unlocking pin shell (18) is fixedly connected with the pressing base (11) through screws, and the pin pulling spring (17) is located between the unlocking pin shell (18) and the unlocking pin (16);
the separation guide cylinder (20) is an ⊥ -shaped metal piece, a counter bore is arranged in the middle of the bottom of the separation guide cylinder, a through hole is formed in the center of the counter bore, and a cylindrical step matched with the inner diameter of the separation spring (23) is arranged on the upper surface of the base of the separation guide cylinder (20);
the separation guide rod (21) is an ⊥ -shaped metal piece, and a threaded hole is formed in the center of the top of the separation guide rod;
the separation top cover (22) is a circular plate-shaped metal piece, a cylindrical step with the outer diameter matched with the inner diameter of the separation spring (23) is arranged at the bottom of the separation top cover, and a stud is arranged at the center of the bottom of the separation top cover;
the separation spring (23) is a pressure spring;
the separation guide cylinder (20) is fixedly connected with the mounting base plate (12) through a screw, the outer diameter of the bottom of the separation guide rod (21) is matched with a counter bore of the separation guide cylinder (20), a stud of the separation top cover (22) is screwed into a threaded hole in the top of the separation guide rod (21), and the separation spring (23) is arranged between the separation guide cylinder (20) and the separation top cover (22).
2. The star-arrow adapter capable of being synchronously unlocked through multi-point compression according to claim 1, wherein the compression surfaces of the compression base (11) and the compression flange (3) are bending surfaces consisting of planes and inclined surfaces, and can also be compression surfaces consisting of planes and arc surfaces.
3. The star arrow adapter capable of being synchronously unlocked through multi-point compression according to claim 1 is characterized in that a compression connecting rod (5), a support connecting rod A (6), a support connecting rod B (7), an unlocking connecting rod (8), an unlocking slider (9) and a compression base (11) form a two-stage series dead point mechanism, wherein the unlocking connecting rod (8) and the unlocking slider (9) form a one-stage dead point, and the compression connecting rod (5), the support connecting rod A (6) and the support connecting rod B (7) form a next-stage dead point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280385.6U CN210793687U (en) | 2019-08-08 | 2019-08-08 | Satellite and rocket adapter capable of realizing multipoint compression and synchronous unlocking |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280385.6U CN210793687U (en) | 2019-08-08 | 2019-08-08 | Satellite and rocket adapter capable of realizing multipoint compression and synchronous unlocking |
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| CN210793687U true CN210793687U (en) | 2020-06-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329552A (en) * | 2019-08-08 | 2019-10-15 | 北京微分航宇科技有限公司 | A kind of multiple spot compresses the Payload Attach Fitting of synchronizing unlocking |
| CN114013690A (en) * | 2021-11-23 | 2022-02-08 | 北京微纳星空科技有限公司 | Synchronous unlocking and releasing mechanism and distributed locking and separating device |
| CN115196054A (en) * | 2022-09-16 | 2022-10-18 | 北京宇航系统工程研究所 | Electricity separation mechanism that drives |
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2019
- 2019-08-08 CN CN201921280385.6U patent/CN210793687U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329552A (en) * | 2019-08-08 | 2019-10-15 | 北京微分航宇科技有限公司 | A kind of multiple spot compresses the Payload Attach Fitting of synchronizing unlocking |
| CN114013690A (en) * | 2021-11-23 | 2022-02-08 | 北京微纳星空科技有限公司 | Synchronous unlocking and releasing mechanism and distributed locking and separating device |
| CN114013690B (en) * | 2021-11-23 | 2022-08-05 | 北京微纳星空科技有限公司 | Synchronous unlocking and releasing mechanism and distributed locking and separating device |
| CN115196054A (en) * | 2022-09-16 | 2022-10-18 | 北京宇航系统工程研究所 | Electricity separation mechanism that drives |
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