CN109264033A - A kind of limiting locking mechanism recycling rocket supporting mechanism - Google Patents
A kind of limiting locking mechanism recycling rocket supporting mechanism Download PDFInfo
- Publication number
- CN109264033A CN109264033A CN201811368985.8A CN201811368985A CN109264033A CN 109264033 A CN109264033 A CN 109264033A CN 201811368985 A CN201811368985 A CN 201811368985A CN 109264033 A CN109264033 A CN 109264033A
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- China
- Prior art keywords
- locking
- locking pin
- pin support
- limited rack
- limitting casing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/62—Systems for re-entry into the earth's atmosphere; Retarding or landing devices
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Insertion Pins And Rivets (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
A kind of limiting locking mechanism recycling rocket supporting mechanism, the present invention has high reliability retaining mechanism to solve to need in the prior art to provide, but the prior art has the problem of such structure or not, it includes manual unlocking part, retaining mechanism limitting casing, mobile sliding block, unlock spring, position-limited rack and two locking pin support components；Manual unlocking part is mounted on retaining mechanism limitting casing, the sliding of retaining mechanism limitting casing is inserted on position-limited rack, two locking pin support components are opposite to be mounted on the position-limited rack between retaining mechanism limitting casing, spring is unlocked to be arranged between two locking pin support components, mobile sliding block is inserted on position-limited rack vertically, and the present invention is in limiting locking mechanism.
Description
Technical field
The present invention relates to a kind of limiting locking mechanism, in particular to a kind of limit applied in reusable rocket supporting mechanism
Position locking mechanism.
Background technique
VTOL technology is successfully applied to recycling rocket field at present, and landing supporting mechanism is in VTOL technology
Key technology, supporting mechanism is collapsed on the outside of rocket when rocket launching, when return is spread out by drive member, and benefit
Statically determinate structure is finally realized with the freedom degree of retaining mechanism limitation folding and unfolding mechanism, and passes through the effect of retaining mechanism and buffer gear
So that rocket supporting mechanism is able to bear the impact force of rocket landing moment, and then need to provide with high reliability retaining mechanism,
But the prior art has the appearance of such structure or not.
Summary of the invention
The present invention has high reliability retaining mechanism to solve to need in the prior art to provide, but the prior art is also
There is no the appearance of such structure, and then a kind of limiting locking mechanism for recycling rocket supporting mechanism is provided.
The present invention in order to solve the above problem and the technical solution adopted is that:
It includes manual unlocking part, retaining mechanism limitting casing, mobile sliding block, unlock spring, position-limited rack and two locking pins
Support component；Manual unlocking part is mounted on retaining mechanism limitting casing, and the sliding of retaining mechanism limitting casing is inserted on position-limited rack, and two
A locking pin support component is opposite to be mounted on the position-limited rack between retaining mechanism limitting casing, and unlock spring setting is locked at two
It sells between support component, mobile sliding block is inserted on position-limited rack vertically.
Beneficial effects of the present invention:
1, the present invention is by providing a kind of limiting locking mechanism for limiting mobile sliding block using clamping point position, transmitting Forward
Movable slider is separate with position-limited rack, and after the expansion of rocket supporting mechanism, mobile sliding block moves straight down, and mobile sliding block reaches predetermined
Position carries out vertical direction locking, and compared with traditional retaining mechanism, mechanism reliable lock with higher can be born certain
Locking axial force and biggish locking lateral force, preload and select suitable bullet by adjusting locking pin driving spring
Locking axial force can be improved in spring rigidity, by selecting suitable unlock spring rate to guarantee unlock reliability.
2, rocket is worked as by scheduled erection sequence and the suitable prefabricating load of adjustment between each component of the application
Mobile slide block movement in supporting mechanism realizes online locking by the locking member in limiting device to predetermined locked position.
After completing recovery operation, manual unlocking device is released by manual power assisting, realizing the unlock of mobile sliding block and realizing makes again
With.
3, the reliable lock with higher of manual unlocking part 2 of the application external structure, locking pin support base 6 pass through lock
Tight mechanism limitting casing 3 is fixed, and retaining mechanism limitting casing 3 realizes locking by the way that inclined-plane and manual unlocking part 2 is pre-machined
The axial movement for selling support base 6, finally completes unlocking motion.
Detailed description of the invention
Fig. 1 is the application overall structure dismounting schematic diagram.
Fig. 2 is structure of the invention main view.
Fig. 3 is schematic structural view of the invention.
Fig. 4 is top view of the present invention.
Fig. 5 is the A-A direction view of Fig. 4,
Fig. 6 is the schematic diagram for unlocking spring 8 and being mounted on position-limited rack 9.
Specific embodiment
Specific embodiment 1: it is illustrated in combination with fig. 1-fig. 6 present embodiment, a kind of recycling rocket branch described in present embodiment
The limiting locking mechanism of support mechanism, it includes manual unlocking part 2, retaining mechanism limitting casing 3, mobile sliding block 7, unlock spring 8, limit
Position frame 9 and two locking pin support components；Manual unlocking part 2 is mounted on retaining mechanism limitting casing 3, retaining mechanism limitting casing 3
Sliding is inserted on position-limited rack 9, the opposite position-limited rack 9 being mounted between retaining mechanism limitting casing 3 of two locking pin support components
On, unlock spring 8 is arranged between two locking pin support components, and mobile sliding block 7 is inserted into vertically on position-limited rack 9.
Specific embodiment 2: it is illustrated in combination with fig. 1 and fig. 4 present embodiment, a kind of recycling rocket described in present embodiment
The limiting locking mechanism of supporting mechanism, locking pin support component include locking spring adjustment screw 1, locking pin 4, locking pin driving
Spring 5 and locking pin support base 6, locking pin support base 6 are cuboid, and cuboid is machined with counterbore, the big end opening processing of counterbore
There is internal screw thread, 4 one end of locking pin is machined with locking head, and one end with locking head is inserted into the small end opening of counterbore, locking
The threaded connection of spring adjustment screw 1 is mounted on counterbore big end opening, and locking pin driving spring 5 is arranged in locking spring adjustment spiral shell
In counterbore between nail 1 and locking pin 4, other methods are same as the specific embodiment one.
Specific embodiment 3: illustrating present embodiment, a kind of recycling rocket branch described in present embodiment in conjunction with Fig. 1-Fig. 4
The limiting locking mechanism of support mechanism, a side of locking pin support base 6 are machined with unlock spring top plate, and two are oppositely arranged lock
Unlock spring 8 is equipped between the top plate of tight pin support base 6.Other methods are identical with embodiment two.
Specific embodiment 4: embodiment is described with reference to Fig. 1, a kind of recycling rocket support machine described in present embodiment
The limiting locking mechanism of structure, retaining mechanism limitting casing 3 are " Qian " font framework, and the screw flight of manual unlocking part 2 connects installation
On the transverse slat of retaining mechanism limitting casing 3, the screw tip of manual unlocking part 2 is withstood on position-limited rack 9.Other methods and specific reality
It is identical to apply mode three.
Specific embodiment 5: embodiment is described with reference to Fig. 1, a kind of recycling rocket support machine described in present embodiment
The limiting locking mechanism of structure, position-limited rack 9 are cuboid, and the two side walls of cuboid are machined with the cunning of retaining mechanism limitting casing respectively
Dynamic slot, the sliding groove of two retaining mechanism limitting casings are oppositely arranged, are machined between the sliding groove of two retaining mechanism limitting casings
Locking pin support component installation through-hole, locking pin support component and unlock spring 8 are mounted on locking pin support component installation through-hole
It is interior.Other methods are the same as one or two specific embodiments.
Specific embodiment 6: illustrating present embodiment, a kind of recycling rocket described in present embodiment in conjunction with Fig. 1 and Fig. 5
The limiting locking mechanism of supporting mechanism is machined with mobile sliding block mounting hole, and mobile sliding block mounting hole and locking pin on position-limited rack 9
Support component installation through-hole mutually passes through, and mobile sliding block 7 is inserted into mobile sliding block mounting hole.Other methods and specific embodiment one
It is identical.
Specific embodiment 7: embodiment is described with reference to Fig. 1, a kind of recycling rocket support machine described in present embodiment
The limiting locking mechanism of structure, mobile sliding block 7 are rectangular blocks, and rectangular blocks are processed close to two opposite sides of bottom end
Fluted, other methods are same as the specific embodiment one.
Specific embodiment 8: embodiment is described with reference to Fig. 1, a kind of recycling rocket support machine described in present embodiment
The limiting locking mechanism of structure, the groove cross section of rectangular blocks body side surface are V-shaped.Other methods and specific embodiment one or
Seven is identical.
Working principle
Locking spring adjustment screw 1, locking pin 4 and locking pin driving spring 5 are mounted in locking pin support base 6, and
The setting that 5 pretightning force of locking pin driving spring is realized by manual adjustment locking spring adjustment screw 1, by designing spring rate
And decrement guarantees coupling mechanism force, the locking pin support base 6 is installed in position-limited rack 9 and unlock spring 8 is fixed on two
Between group locking pin support base 6, the reliability of unlock is realized by the rigidity and length of selection unlock spring 8.Then pass through
Retaining mechanism limitting casing 3 limits the movement of locking pin support base 6, and the retaining mechanism limitting casing 3 is carried out by manual unlocking part 2
It is fixed.By above installation so that retaining mechanism keeps pre- locking state, when mobile sliding block vertical motion reaches scheduled lock
Tight position, retaining mechanism will lock mobile sliding block.
Claims (8)
1. a kind of limiting locking mechanism for recycling rocket supporting mechanism, it is characterised in that: it includes manual unlocking part (2), locking
Mechanism limitting casing (3), mobile sliding block (7), unlock spring (8), position-limited rack (9) and two locking pin support components；Manual unlocking
Part (2) is mounted on retaining mechanism limitting casing (3), and retaining mechanism limitting casing (3) sliding is inserted on position-limited rack (9), two locks
Tight pin support component is opposite to be mounted on the position-limited rack (9) between retaining mechanism limitting casing (3), and unlock spring (8) is arranged two
Between a locking pin support component, mobile sliding block (7) are inserted into vertically on position-limited rack (9).
2. a kind of limiting locking mechanism for recycling rocket supporting mechanism according to claim 1, it is characterised in that: locking pin branch
Support component includes locking spring adjustment screw (1), locking pin (4), locking pin driving spring (5) and locking pin support base (6), lock
Tight pin support base (6) is cuboid, and cuboid is machined with counterbore, and the big end opening of counterbore is machined with internal screw thread, locking pin (4) one end
It is machined with locking head, one end with locking head is inserted into the small end opening of counterbore, and locking spring adjustment screw (1) screw thread connects
It connects and is mounted on counterbore big end opening, locking pin driving spring (5) is arranged in locking spring adjustment screw (1) and locking pin (4)
Between counterbore in.
3. a kind of limiting locking mechanism for recycling rocket supporting mechanism according to claim 2, it is characterised in that: locking pin branch
One side of support seat (6) is machined with unlock spring top plate, and two are oppositely arranged between the top plate of locking pin support base (6) and are equipped with
It unlocks spring (8).
4. a kind of limiting locking mechanism for recycling rocket supporting mechanism according to claim 1, it is characterised in that: retaining mechanism
Limitting casing (3) is " Qian " font framework, and the screw flight connection of manual unlocking part (2) is mounted on retaining mechanism limitting casing (3)
On transverse slat, the screw tip of manual unlocking part (2) is withstood on position-limited rack (9).
5. a kind of limiting locking mechanism for recycling rocket supporting mechanism according to claim 1, it is characterised in that: position-limited rack
It (9) is cuboid, the two side walls of cuboid are machined with the sliding groove of retaining mechanism limitting casing, two retaining mechanism limits respectively
The sliding groove of frame is oppositely arranged, and it is logical that the installation of locking pin support component is machined between the sliding groove of two retaining mechanism limitting casings
Hole, locking pin support component and unlock spring (8) are mounted in locking pin support component installation through-hole.
6. a kind of limiting locking mechanism for recycling rocket supporting mechanism according to claim 1, it is characterised in that: position-limited rack
(9) mobile sliding block mounting hole is machined on, and mobile sliding block mounting hole is mutually passed through with locking pin support component installation through-hole, it is mobile to slide
Block (7) is inserted into mobile sliding block mounting hole.
7. a kind of limiting locking mechanism for recycling rocket supporting mechanism according to claim 1, it is characterised in that: mobile sliding block
It (7) is rectangular blocks, two opposite side processing of the rectangular blocks close to bottom end are fluted.
8. a kind of limiting locking mechanism for recycling rocket supporting mechanism according to claim 7, it is characterised in that: rectangular blocks
The groove cross section of body side surface is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368985.8A CN109264033B (en) | 2018-11-16 | 2018-11-16 | Spacing locking mechanism of recovery rocket supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368985.8A CN109264033B (en) | 2018-11-16 | 2018-11-16 | Spacing locking mechanism of recovery rocket supporting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109264033A true CN109264033A (en) | 2019-01-25 |
| CN109264033B CN109264033B (en) | 2021-08-10 |
Family
ID=65189147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811368985.8A Active CN109264033B (en) | 2018-11-16 | 2018-11-16 | Spacing locking mechanism of recovery rocket supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109264033B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042269A (en) * | 2021-03-12 | 2021-06-29 | 机械工业第九设计研究院有限公司 | Automobile front cover coating auxiliary tool fixed by using lock hook |
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|---|---|---|---|---|
| CN103407584A (en) * | 2013-07-11 | 2013-11-27 | 南京航空航天大学 | Neck type controllable unlocking device |
| CN104724297A (en) * | 2015-03-02 | 2015-06-24 | 南通大学 | Anti-toppling system used during carrier rocket vertical descending recovery |
| CN205425989U (en) * | 2016-03-14 | 2016-08-03 | 门德君 | Marine rocket recovery unit |
| WO2016132331A1 (en) * | 2015-02-20 | 2016-08-25 | Ali S.C.A.R.L. | Opening servomechanism for aerospace platforms and mechanical components |
| CN106312909A (en) * | 2016-10-28 | 2017-01-11 | 哈尔滨工业大学 | SMA wire driven pin puller |
-
2018
- 2018-11-16 CN CN201811368985.8A patent/CN109264033B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407584A (en) * | 2013-07-11 | 2013-11-27 | 南京航空航天大学 | Neck type controllable unlocking device |
| WO2016132331A1 (en) * | 2015-02-20 | 2016-08-25 | Ali S.C.A.R.L. | Opening servomechanism for aerospace platforms and mechanical components |
| CN104724297A (en) * | 2015-03-02 | 2015-06-24 | 南通大学 | Anti-toppling system used during carrier rocket vertical descending recovery |
| CN205425989U (en) * | 2016-03-14 | 2016-08-03 | 门德君 | Marine rocket recovery unit |
| CN106312909A (en) * | 2016-10-28 | 2017-01-11 | 哈尔滨工业大学 | SMA wire driven pin puller |
Non-Patent Citations (1)
| Title |
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| 肖杰 等: "新型垂直起降运载器着陆支架收放系统设计与分析", 《机械设计与制造工程》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042269A (en) * | 2021-03-12 | 2021-06-29 | 机械工业第九设计研究院有限公司 | Automobile front cover coating auxiliary tool fixed by using lock hook |
| CN113042269B (en) * | 2021-03-12 | 2022-06-28 | 机械工业第九设计研究院股份有限公司 | Automobile front cover coating auxiliary tool fixed by using lock hook |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109264033B (en) | 2021-08-10 |
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