CN103963999B - A kind of thrust vectoring regulating mechanism locking and expanding unit - Google Patents
A kind of thrust vectoring regulating mechanism locking and expanding unit Download PDFInfo
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- CN103963999B CN103963999B CN201410139356.3A CN201410139356A CN103963999B CN 103963999 B CN103963999 B CN 103963999B CN 201410139356 A CN201410139356 A CN 201410139356A CN 103963999 B CN103963999 B CN 103963999B
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Abstract
A kind of thrust vectoring regulating mechanism locking of the present invention and expanding unit, achieve the connection of the lighting of vector regulating mechanism, unlock and launch lock function, this device connects lock function can to solve in satellite launch process mechanical shock to the impact of movable parts by actv., for improving mechanical property when vector regulating mechanism is launched, the unblock of this device launch function for provide enter the orbit after the unblock of vector regulating mechanism launch, ensure the effective unblock after entering the orbit and do not interfere the normal motor function of vector regulating mechanism and range of movement, this locking and expanding unit have been applied to vector regulating mechanism and have compressed and during the compression of other space mechanisms designs.The present invention improve vector regulating mechanism launch time mechanical property, unlock launch function for provide enter the orbit after vector regulating mechanism unblock launch, ensure enter the orbit after effective unblock and do not interfere the normal motor function of vector regulating mechanism and range of movement.
Description
Technical field
The present invention relates to the locking of a kind of thrust vectoring regulating mechanism and expanding unit, belong to spacecraft structure and mechanism technology field.
Background technology
It is fixing that the vector regulating mechanism that in space industry, electric propulsion system uses needs to play support in the satellite launch stage to whole mechanism and thruster, ensures that mechanism withstands the extremely severe mechanical environment in satellite launch stage; In addition, carry out unblock and launch, discharge the constraint to mechanism, mechanism is normally carried out the work after satellier injection to mechanism, this just needs a kind of device realizing locking the high rigidity launched to complete the task of electric propulsion system; Meanwhile, because spacecraft is to the rigors of weight, locking expanding unit also needs the feature possessing super light weight.
Summary of the invention
Technology of the present invention is dealt with problems and is: overcome the deficiencies in the prior art, provide the locking of a kind of thrust vectoring regulating mechanism and expanding unit, mechanical shock can be solved in emission process on the impact of movable parts by actv., for improving mechanical property when vector regulating mechanism is launched, unlock launch function for provide enter the orbit after vector regulating mechanism unblock launch, ensure enter the orbit after effective unblock and do not interfere the normal motor function of vector regulating mechanism and range of movement.
Technical solution of the present invention is:
A kind of thrust vectoring regulating mechanism locking comprises with expanding unit: compress link span, firer's unlocking device, compress support, spring lock block, rack shaft holder, compression bearing outer end cap, compression axis, the clamp ring of compression bearing, bearing, compression bearing inner end cap, torsion spring, locking bed, Compress Spring, Compress Spring end cap and lock post;
The locking of vector regulating mechanism is divided into three kinds of mode of operations with expanding unit: be connected lock-out state, Expansion Solution lock status and the lock-out state that puts in place:
Connect lock-out state: the one end compressing link span is connected with the portable plate of vector regulating mechanism, firer's unlocking device is linked together by nut-screw connection one end by the other end and compression support that compress link span, between compression link span and compression support, there are two shear-stable mating spherical surfaces compress link span for preventing and compress the dislocation producing shear direction between support, the foot both sides compressing the support other end are arranged on two compression axises respectively, compression axis is supported on rack shaft holder by bearing, rack shaft holder is fixed on the adapter plate of vector regulating mechanism, the axial location of bearing is locked by compressing bearing clamp ring, compression bearing outer end cap and compression bearing inner end cap are arranged on rack shaft holder and are used for protecting bearing, the axis of torsion spring is through on compression axis, one end of torsion spring is fixed on by spring lock block and compresses on support, the other end is fixed on rack shaft holder, it is made to be in impaction state by applying pre-fastening moment to torsion spring, locking bed is arranged on and compresses on support, Compress Spring, Compress Spring end cap and locking post are positioned at locking bed, one end of locking post is sphere column cap, the other end is elongated guide rod, the axis of Compress Spring is through on the guide rod of locking post, and make Compress Spring be in predetermincd tension impaction state by the effect of locking post and Compress Spring end cap, the sphere column cap of locking post is tangent with the end face of rack shaft holder under the predetermincd tension effect of Compress Spring,
Expansion Solution lock status: after the igniting of firer's unlocking device unlocks, the portable plate that the nut-screw components compressing link span and firer's unlocking device follows vector regulating mechanism keeps motionless; Compress the axis of support around compression axis simultaneously under the igniting of firer's unlocking device unlocks the rear Backlash of generation and the pre-fastening moment of torsion spring acts on to rotate, and be separated with compression link span, the part that simultaneously firer's unlocking device is connected with compression support is followed and is compressed support and rotate; Locking post, Compress Spring, Compress Spring end cap and locking bed rotate with compression support; The sphere column cap of the locking post tangent with rack shaft holder slides under the predetermincd tension effect of Compress Spring on the end face of rack shaft holder;
Put in place lock-out state: the sphere column cap of locking post slides into the lock hole position of rack shaft holder on the end face of rack shaft holder, locking post is under the effect of Compress Spring pretension thrust, its column cap is absorbed in the lock hole of rack shaft holder, the pre-fastening moment of torsion spring still erects pressuring action to compression, lock hole provides constraints to locking post, thus making the stop motion of compression support, device spinning movement is locked.
The foot designs of described compression support to cross the stuck defencive function of latched position; when occurring that the column cap of locking post is not absorbed in the situation of rack shaft holder lock hole; also when the lock function that namely puts in place lost efficacy; compress support to continue to rotate under the pre-fastening moment effect of torsion spring; until its foot is stuck on vector regulating mechanism adapter plate; whole device stop motion, locking task now still completes.
One end of described locking post is designed to sphere column cap, and the lock hole of rack shaft holder is designed to the conical surface, and can ensure that locking and expanding unit put in place when lock, locking the sphere column cap of post can enter in the lock hole of rack shaft holder smoothly.
The lock hole of described rack shaft holder is conical hole.
The present invention's beneficial effect is compared with prior art:
(1) a kind of thrust vectoring regulating mechanism locking of the present invention achieves connection, the unblock of the lighting of mechanism with expanding unit and launches lock function, this locking and expanding unit can be applied to space or ground and point to the compression and unblock that regulate class mechanism, and this device has been applied in ion thruster vector regulating mechanism.
(2) it is connected lock function and can solves the impact of mechanical shock on movable parts by actv., for improving the mechanical property of mechanism the locking of a kind of thrust vectoring regulating mechanism of the present invention with expanding unit.
(3) it unlocks and launches function and launches for providing the unblock of mechanism the locking of a kind of thrust vectoring regulating mechanism of the present invention with expanding unit, ensures effective unblock and the not normal motor function of interference mechanism and range of movement.
Accompanying drawing explanation
Fig. 1 is schematic three dimensional views of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is Expansion Solution lock status of the present invention and anti-shearing mating spherical surfaces schematic diagram;
Fig. 4 is locking of the present invention and expanding unit locking column schematic three dimensional views;
Fig. 5 is that the present invention puts in place locking principle schematic diagram;
Fig. 6 is rack shaft holder schematic three dimensional views of the present invention.
Detailed description of the invention
Structure of the present invention composition and principle of work is further illustrated below in conjunction with accompanying drawing
As shown in Figure 1, 2, a kind of thrust vectoring regulating mechanism locking of the present invention comprises with expanding unit: compress link span 1, firer's unlocking device 2, compress support 3, spring lock block 4, rack shaft holder 5, compress bearing outer end cap 6, compression axis 7, compress bearing clamp ring 8, bearing 9, compress bearing inner end cap 10, torsion spring 11, locking bed 12, Compress Spring 13, Compress Spring end cap 14 and lock post 15;
The locking of vector regulating mechanism is divided into three kinds of mode of operations with expanding unit: be connected lock-out state, Expansion Solution lock status and the lock-out state that puts in place;
Connect lock-out state as Fig. 1, shown in 2: one end of compression link span 1 is connected portable plate with the portable plate of vector regulating mechanism be need the parts with controlling to carry out pointing in vector regulating mechanism, it can be any type of movable part, firer's unlocking device 2 is linked together by nut-screw connection one end by the other end and compression support 3 that compress link span 1, as shown in Figure 3, two shear-stable mating spherical surfaces are had between compression link span 1 and compression support 3, prevent from compressing link span 1 and compressing the dislocation producing shear direction between support 3, the foot both sides compressing support 3 other end are arranged on two compression axises 7 respectively, compression axis 7 is supported on rack shaft holder 5 by bearing 9, the adapter plate upper mounted plate that rack shaft holder 5 is fixed on vector regulating mechanism is fixed parts in vector regulating mechanism, it can be any type of fixed parts, be generally a base plate, the axial location of bearing 9 is locked by compressing bearing clamp ring 8, compression bearing outer end cap 6 and compression bearing inner end cap 10 are arranged on rack shaft holder 5 and are used for protecting bearing 9, the axis of torsion spring 11 is through on compression axis 7, one end of torsion spring 11 is fixed on by spring lock block 4 and compresses on support 3, the other end is fixed on rack shaft holder 5, applying pre-fastening moment by giving torsion spring 11 makes it be in impaction state, locking bed 12 is arranged on and compresses on support 3, Compress Spring 13, Compress Spring end cap 14 and locking post 15 are positioned at locking bed 12, as shown in Figure 4, one end of locking post 15 is sphere column cap, the other end is elongated guide rod, the axis of Compress Spring 13 is through on the guide rod of locking post 15, and make Compress Spring 13 be in predetermincd tension impaction state by the effect of locking post 15 and Compress Spring end cap 14, the sphere column cap of locking post 15 is tangent with the end face of rack shaft holder 5 under the predetermincd tension effect of Compress Spring 13,
Expansion Solution lock status is as shown in Figure 3: after firer's unlocking device 2 is lighted a fire and unlocked, and compresses the portable plate that link span 1 and the nut-screw components of firer's unlocking device 2 follow vector regulating mechanism and keeps motionless; Compress the axis of support 3 around compression axis 7 simultaneously under firer's unlocking device 2 igniting unlocks the rear Backlash of generation and the pre-fastening moment of torsion spring 11 acts on to rotate, and be separated with compression link span 1, the part that simultaneously firer's unlocking device 2 is connected with compression support 3 is followed and is compressed support 3 and rotate; Locking post 15, Compress Spring 13, Compress Spring end cap 14 and locking bed 12 rotate with compression support 3; The sphere column cap of the locking post 15 tangent with rack shaft holder 5 slides under the predetermincd tension effect of Compress Spring 13 on the end face of rack shaft holder 5;
Lock-out state put in place as shown in Figure 5: the sphere column cap of locking post 15 slides into the lock hole position of rack shaft holder 5 on the end face of rack shaft holder 5, locking post 15 is under the effect of Compress Spring 13 pretension thrust, its column cap to be absorbed in the lock hole of the rack shaft holder 5 being designed to the conical surface as shown in Figure 6, the spinning movement of device is locked, whole device no longer moves, and completes the locking task that puts in place; The pre-fastening moment of torsion spring 11 is still to compression support 3 pressuring actions, and lock hole provides constraints to locking post 15, thus makes compression support 3 stop motion.
Compress the stuck defencive function that the foot designs of support 3 crosses latched position; when occurring that the column cap of locking post 15 is not absorbed in the situation of rack shaft holder 5 lock hole; also when the lock function that namely puts in place lost efficacy; compress support 3 to continue to rotate under the pre-fastening moment effect of torsion spring 11; until its foot is stuck on vector regulating mechanism adapter plate; whole device stop motion, locking task now still completes.
As shown in Fig. 4,6, one end of described locking post 15 is designed to sphere column cap, and the lock hole of rack shaft holder 5 is designed to the conical surface, can ensure that locking and expanding unit put in place when lock, lock the sphere column cap of post 15 and can enter smoothly in the lock hole of rack shaft holder 5.
The content be not described in detail in specification sheets of the present invention belongs to the known technology of those skilled in the art.
Claims (2)
1. the locking of thrust vectoring regulating mechanism and an expanding unit, is characterized in that comprising: compress link span (1), firer's unlocking device (2), compression support (3), spring lock block (4), rack shaft holder (5), compress bearing outer end cap (6), compression axis (7), compression bearing clamp ring (8), bearing (9), compress bearing inner end cap (10), torsion spring (11), locking bed (12), Compress Spring (13), Compress Spring end cap (14) and locking post (15);
The locking of vector regulating mechanism is divided into three kinds of mode of operations with expanding unit: be connected lock-out state, Expansion Solution lock status and the lock-out state that puts in place:
Connect lock-out state: the one end compressing link span (1) is connected with the portable plate of vector regulating mechanism, firer's unlocking device (2) is linked together by nut-screw connection one end by the other end and compression support (3) that compress link span (1), between compression link span (1) and compression support (3), there are two shear-stable mating spherical surfaces compress link span (1) for preventing and compress the dislocation producing shear direction between support (3), the foot both sides compressing support (3) other end are arranged on two compression axises (7) respectively, compression axis (7) is supported on rack shaft holder (5) by bearing (9), rack shaft holder (5) is fixed on the adapter plate of vector regulating mechanism, the axial location of bearing (9) is locked by compressing bearing clamp ring (8), compression bearing outer end cap (6) and compression bearing inner end cap (10) are arranged on rack shaft holder (5) and are used for protecting bearing (9), the axis of torsion spring (11) is through on compression axis (7), one end of torsion spring (11) is fixed on by spring lock block (4) and compresses on support (3), the other end is fixed on rack shaft holder (5), applying pre-fastening moment by giving torsion spring (11) makes it be in impaction state, locking bed (12) is arranged on and compresses on support (3), Compress Spring (13), Compress Spring end cap (14) and locking post (15) are positioned at locking bed (12), one end of locking post (15) is sphere column cap, the other end is elongated guide rod, the axis of Compress Spring (13) is through on the guide rod of locking post (15), and make Compress Spring (13) be in predetermincd tension impaction state by the effect of locking post (15) and Compress Spring end cap (14), the sphere column cap of locking post (15) is tangent with the end face of rack shaft holder (5) under the predetermincd tension effect of Compress Spring (13),
Expansion Solution lock status: after firer's unlocking device (2) igniting unlocks, the portable plate that compression link span (1) follows vector regulating mechanism with the nut-screw components of firer's unlocking device (2) keeps motionless; Compress the axis of support (3) around compression axis (7) simultaneously under firer's unlocking device (2) igniting unlocks the rear Backlash of generation and the pre-fastening moment of torsion spring (11) acts on to rotate, and is separated with compression link span (1), the part that simultaneously firer's unlocking device (2) is connected with compression support (3) is followed and is compressed support (3) and rotate; Locking post (15), Compress Spring (13), Compress Spring end cap (14) and locking bed (12) rotate with compression support (3); The sphere column cap of the locking post (15) tangent with rack shaft holder (5) slides under the predetermincd tension effect of Compress Spring (13) on the end face of rack shaft holder (5);
Put in place lock-out state: the sphere column cap of locking post (15) slides into the lock hole position of rack shaft holder (5) on the end face of rack shaft holder (5), locking post (15) is under the effect of Compress Spring (13) pretension thrust, its column cap is absorbed in the lock hole of rack shaft holder (5), the pre-fastening moment of torsion spring (11) still plays pressuring action to compression support (3), lock hole provides constraints to locking post (15), thus making compression support (3) stop motion, device spinning movement is locked.
2. a kind of thrust vectoring regulating mechanism locking according to claim 1 and expanding unit, is characterized in that: the lock hole of described rack shaft holder (5) is conical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139356.3A CN103963999B (en) | 2014-04-08 | 2014-04-08 | A kind of thrust vectoring regulating mechanism locking and expanding unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139356.3A CN103963999B (en) | 2014-04-08 | 2014-04-08 | A kind of thrust vectoring regulating mechanism locking and expanding unit |
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| Publication Number | Publication Date |
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| CN103963999A CN103963999A (en) | 2014-08-06 |
| CN103963999B true CN103963999B (en) | 2016-02-10 |
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| CN201410139356.3A Active CN103963999B (en) | 2014-04-08 | 2014-04-08 | A kind of thrust vectoring regulating mechanism locking and expanding unit |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107757952B (en) * | 2017-10-09 | 2023-05-30 | 长光卫星技术股份有限公司 | Microsatellite solar wing span unlocking and fixing device |
| CN108482715B (en) * | 2018-04-17 | 2023-09-01 | 中国科学院西安光学精密机械研究所 | Space locking unlocking device with unlocking and unfolding functions |
| CN108657469B (en) * | 2018-04-19 | 2020-05-12 | 中国空间技术研究院 | Electric propulsion expansion and thrust direction adjusting mechanism |
| CN115214907B (en) * | 2022-07-27 | 2024-04-05 | 南京航空航天大学 | Variable thrust driving device for lifting-head-up of secondary aircraft |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1433675A1 (en) * | 2002-12-24 | 2004-06-30 | Delphi Automotive Systems Sungwoo Corporation | A pretensioner of a seatbelt retractor |
| CN102507196A (en) * | 2011-12-13 | 2012-06-20 | 中国空间技术研究院 | Earth static rail communication satellite prototype sample star electric propulsion system |
| CN103612774A (en) * | 2013-11-20 | 2014-03-05 | 西北工业大学 | Separable micro and nano-satellite configuration |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009241805A (en) * | 2008-03-31 | 2009-10-22 | Mitsubishi Electric Corp | Artificial satellite |
| ITMI20111332A1 (en) * | 2011-07-18 | 2013-01-19 | Orbit S R L D | DEVICE FOR THE DEORBITATION OF ARTIFICIAL SATELLITES. |
-
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- 2014-04-08 CN CN201410139356.3A patent/CN103963999B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1433675A1 (en) * | 2002-12-24 | 2004-06-30 | Delphi Automotive Systems Sungwoo Corporation | A pretensioner of a seatbelt retractor |
| CN102507196A (en) * | 2011-12-13 | 2012-06-20 | 中国空间技术研究院 | Earth static rail communication satellite prototype sample star electric propulsion system |
| CN103612774A (en) * | 2013-11-20 | 2014-03-05 | 西北工业大学 | Separable micro and nano-satellite configuration |
Non-Patent Citations (1)
| Title |
|---|
| 某型航天器推力矢量控制伺服机构的设计理论;陆豪等;《北京航空航天大学学报》;20101231;第36卷(第12期);第1417-1421页 * |
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