CN106015308A - Non-eccentric 180-degree unfolding locking hinge device - Google Patents
Non-eccentric 180-degree unfolding locking hinge device Download PDFInfo
- Publication number
- CN106015308A CN106015308A CN201610364583.5A CN201610364583A CN106015308A CN 106015308 A CN106015308 A CN 106015308A CN 201610364583 A CN201610364583 A CN 201610364583A CN 106015308 A CN106015308 A CN 106015308A
- Authority
- CN
- China
- Prior art keywords
- spring
- sleeve
- lobe
- latch hook
- hinge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/12—Pivotal connections incorporating flexible connections, e.g. leaf springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention provides a non-eccentric 180-degree unfolding locking hinge device. The device comprises a latch hook body, a volute spiral spring, double hinge bodies, a center shaft, a sleeve, a bearing positioning sleeve, an eccentric shaft, a plate spring, a clamping hook, an eight-direction adjusting sleeve, a volute spiral spring locating sleeve, a locating shaft, a spring end pressing cap and a spring core gland. The device realizes a 180-degree unfolding function through the structural design of double hinge bodies and the latch hook body; in a unfolding locking state, a pointing included angle between the latch hook body and double hinge bodies is 180 degrees, and the axis of the center shaft is located on the central plane of the hinge device, so that the a non-eccentric hinge joint of a truss rod or an arm rod is realized, the strange configuration of mechanism movement is prevented, and smaller accommodating and enveloping requirements of a truss mechanism are satisfied; and the hinge device adopts a relatively long hinge joint matching length and two angular contact bearings to realize higher unfolding rigidity, unfolding repeat precision and bearing capacity and to satisfy high-rigidity and high-precision connecting requirements of a large space load.
Description
Technical field
The invention belongs to linkage technical field, particularly relate to a kind of non-eccentricity 180 degree and launch locking hinge dress
Put.
Background technology
Along with maximization and the diversified development of space loading, the load that size is big, weight is big gets more and more,
Traditional solar wing hinge can not meet the higher rigidity of large-scale load and the demand of Geng Gao storage efficiency.Shang Hong
Army et al. proposes in CN201310180826.6 disclosed in 2013 " hinge of a kind of quadric chain locking "
A kind of expansion locking hinge being applicable to the parts such as solar wing, solves being reliably connected of Space Light load
Problem, but the connected body that this hinge is the deployable hinge of centering type, the i.e. center of rotation of hinge and both sides is not
Point-blank, it is relatively big that this causes receiving volume, is applied in space truss mechanism in parallel to cause exhibition
Open procedure occurring Singularity, locking unsuccessfully as may result in mechanism deploying without overoming measwres Singularity.Very
Shen Hui et al. seen from the specific explanations of dystopy shape in 2004, mechanical engineering journal is delivered " in parallel institution
The classification of Singularity and judgement ", Singularity impact analysis in the deployable structure of space can be found in wangdan
Red in " the deployable flat plane antenna supporting mechanism of Harbin Institute of Technology's M Sc thesis disclosed in 2013
Launch kinematics and kinetics analysis ".Further, since lightweight and small-sized is partial in the design of solar wing hinge
Changing, axially connect shorter, lateral bending rigidity is less, and expansion repeatable accuracy is not the highest, and these problems cause
Its Application comparison limitation in spaceborne deployable mechanism.And general non-eccentricity radial type mechanism is due to structure
Interfering, the anglec of rotation can not reach 180 degree, it is impossible to meets formation linear strut after deployable structure launches stable
The demand of state.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of non-eccentricity 180 degree to launch locking hinge device.Can 180
The exhibition of spending is received, without the non-eccentricity hinge means of Singularity during expansion, can be formed after launching locking in high precision,
High rigidity articulated structure.
A kind of non-eccentricity 180 degree expansion locking hinge device, comprising: latch hook body, scroll spring, double articulated body,
Central shaft, sleeve, bearing positioning sleeve, eccentric shaft, leaf spring, grab, from all directions adjustment sleeve, scrollwork spring are determined
Position set, locating shaft, spring side pressure cap and spring core gland；
Latch hook body is provided with locating slot and groove, the embedded lubriation material of locating slot, and lubriation material outer surface in
Arc, this arc and central axis, the axis of groove is parallel with the axis of central shaft；Also set on latch hook body
Having the first lobe, double articulated bodies to be provided with the second lobe and the 3rd lobe, the first lobe is provided with logical
Hole, it is protruding that the second lobe, the protruding end of the 3rd lobe are provided with outer all directions, and the second lobe, the 3rd
It is equipped with through hole in the outer all directions projection of lobe；
Central shaft sequentially pass through double second lobe of articulated body, the first lobe of latch hook body, the of double articulated body
Two angular contact ball bearings are passed through hinged between through hole in three lobe, and the first lobe and central shaft；
Two adjust sleeve from all directions and are respectively sleeved in the outer all directions convex outer surface of double articulated body；Two angular contact ball bearings
Inner ring is by axially positioning by sleeve, and bearing positioning sleeving shaft is passed through to fixed in the outer ring of two angular contact ball bearings
Position；On center shaft latch hook body, double articulated body, angular contact ball bearing, sleeve, bearing positioning sleeve are passed through spiral shell
Mother carries out determining moment tightening；
Grab is by eccentric shaft and double hinged location of articulated body, and grab is pressed in the lubrication on latch hook body by leaf spring
Material extrados, during hinge launches, grab can slide along lubriation material extrados, puts in place in expansion
Time grab will slide in the groove of latch hook body whole hinge locked；
Hinge is self-deployed moment and is realized by energy storage volute spring, and scroll spring is installed on and adjusts on sleeve from all directions,
And the centre of scroll spring is fixed by spring core gland；Scrollwork spring positioning sleeve is installed on location
On axle, scrollwork spring positioning sleeve is provided with stopper slot, and the free end of scroll spring is stuck in the limit of scrollwork spring positioning sleeve
On the groove of position, and carry out spacing by spring side pressure cap；The energy storage moment direction of scroll spring is expansion direction, can
To carry out 1/8 circle subdivision and adjustment by adjustment sleeve from all directions.
Beneficial effect: the present invention achieves the expansion merit of 180 degree by the configuration design of double articulated bodies and latch hook body
Can, launching the sensing angle of latch hook body and double articulated bodies under lock-out state is 180 degree, and the axle center of central shaft is in hinge
On chain apparatus median plane, it is possible to achieve the non-eccentricity of truss rod or armed lever is hinged, it is to avoid mechanism kinematic unusual
Position shape, meets the demand of truss mechanism less storage envelope；
Hinge means of the present invention have employed longer hinged length of fit and two angular contact bearings, it is possible to achieve
Higher expansion rigidity and higher expansion repeatable accuracy, bearing capacity is also greatly improved, and meets large-scale sky
Between the high rigidity of load, connection requirement in high precision；
The present invention self-deploys driving moment and can adjust conveniently by changing the angle adjusting from all directions sleeve
Moment size, operation is simple and reliable.
Accompanying drawing explanation
Fig. 1 is hinge means schematic diagram of the present invention；
Fig. 2 hinge means of the present invention sectional view；
Fig. 3 is hinge means rounding state schematic diagram of the present invention；
Fig. 4 is that hinge means of the present invention 180 ° launches lock-out state schematic diagram.
Detailed description of the invention
As depicted in figs. 1 and 2, one non-eccentricity of the present invention 180 degree launches locking hinge device, comprising:
Latch hook body 1, scroll spring 2, double articulated body 3, central shaft 4, sleeve 5, bearing positioning sleeve 6, eccentric shaft 7,
Leaf spring 8, grab 9, from all directions adjust sleeve 10, scrollwork spring positioning sleeve 11, locating shaft 12, spring side pressure cap 13,
Spring core gland 14, lubriation material 15 and the standard component such as angular contact ball bearing, screw；
Latch hook body 1 is provided with locating slot and groove, the embedded lubriation material of locating slot 15, and outside lubriation material 15
Surface is curved, and this arc is coaxial with central shaft 4；The axis of groove is parallel with the axis of central shaft 4.
Latch hook body 1 is hinged with double articulated bodies 3, articulated manner: latch hook body 1 is provided with the first lobe, double articulated bodies
3 are provided with the second lobe, the 3rd lobe, and the first lobe is provided with through hole, the second lobe, the 3rd
It is protruding that the protruding end of lobe is provided with outer all directions, and in the outer all directions projection of the second lobe, the 3rd lobe
It is equipped with through hole；Central shaft 4 sequentially pass through double second lobe of articulated body 3, the first lobe of latch hook body 1,
Through hole in 3rd lobe of double articulated bodies 3, and by two corner connections between the first lobe and central shaft 4
Touch ball bearing hinged；Two adjust sleeve 10 from all directions and are respectively sleeved in the outer all directions convex outer surface of double articulated body 3；
The inner ring of two angular contact ball bearings by axially being positioned by sleeve 5, the outer ring of two angular contact ball bearings
Axially positioned by bearing positioning sleeve 6；To latch hook body 1, double articulated body 3, angular contact ball axle on central shaft 4
Hold, sleeve 5, bearing positioning sleeve 6 carry out determining moment tightening by nut；
Grab 9 is pressed in latch hook body with double hinged location of articulated body 3, grab 9 by leaf spring 8 by eccentric shaft 7
Lubriation material 15 extrados on 1, during hinge launches, grab 9 can be along lubriation material 15 extrados
Sliding, when launching to put in place, grab 9 will slide in the groove of latch hook body 1 and locked by whole hinge.
Hinge is self-deployed moment and is realized by energy storage volute spring 2, and scroll spring 2 is installed on and adjusts sleeve from all directions
On 10, and the centre of scroll spring 2 is fixed by spring core gland 14；Scrollwork spring positioning sleeve
11 are installed on locating shaft 12, and scrollwork spring positioning sleeve 11 is provided with stopper slot, the free end of scroll spring 2
It is stuck on the stopper slot of scrollwork spring positioning sleeve 11, and carries out spacing by spring side pressure cap 13；Scroll spring 2
Energy storage moment direction be expansion direction, size can carry out 1/8 circle segmentation adjust by adjusting from all directions sleeve 10
Whole.
As it is shown on figure 3, be hinge rounding state schematic diagram of the present invention, latch hook body 1 presss from both sides with the sensing of double articulated bodies 3
Angle is 0 degree, and now the energy storage moment of scroll spring 2 is maximum.
As shown in Figure 4, lock-out state schematic diagram, latch hook body 1 and the finger of double articulated bodies 3 are launched for hinge of the present invention
Being 180 degree to angle, now the energy storage moment of scroll spring 2 is minimum, and the center of central shaft 4 is in hinge
On heart face, it is possible to achieve the non-eccentricity of truss rod or armed lever is hinged.
Hinge of the present invention have employed longer hinged length of fit and two angular contact bearings, it is possible to achieve higher
Rigidity and higher expansion repeatable accuracy.
Certainly, the present invention also can have other various embodiments, without departing substantially from present invention spirit and the feelings of essence thereof
Under condition, those of ordinary skill in the art work as can make various corresponding change and deformation according to the present invention, but
These change accordingly and deform the protection domain that all should belong to appended claims of the invention.
Claims (1)
1. 180 degree of expansion locking hinge devices of a non-eccentricity, it is characterised in that including: latch hook body (1),
Scroll spring (2), double articulated body (3), central shaft (4), sleeve (5), bearing positioning sleeve (6), eccentric shaft
(7), leaf spring (8), grab (9), from all directions adjustment sleeve (10), scrollwork spring positioning sleeve (11), locating shaft
(12), spring side pressure cap (13) and spring core gland (14)；
Latch hook body (1) is provided with locating slot and groove, the embedded lubriation material of locating slot (15), and lubriation material
(15) outer surface is curved, and this arc is coaxial with central shaft (4), the axis of groove and central shaft (4)
Axis is parallel；Being additionally provided with the first lobe on latch hook body (1), double articulated bodies (3) are provided with the second lobe
With the 3rd lobe, the first lobe is provided with through hole, and the second lobe, the protruding end of the 3rd lobe set
There is outer all directions protruding, and be equipped with through hole in the outer all directions projection of the second lobe, the 3rd lobe；
Central shaft (4) sequentially passes through the first projection of double second lobe of articulated body (3), latch hook body (1)
Portion, double articulated body (3) the 3rd lobe on through hole, and logical between the first lobe and central shaft (4)
Cross two angular contact ball bearings hinged；Two adjust sleeve (10) from all directions and are respectively sleeved in outside double articulated body (3)
Convex outer surface from all directions；The inner ring of two angular contact ball bearings by axially being positioned by sleeve (5), two
The outer ring of angular contact ball bearing is axially positioned by bearing positioning sleeve (6)；To latch hook on central shaft (4)
Body (1), double articulated body (3), angular contact ball bearing, sleeve (5), bearing positioning sleeve (6) are entered by nut
Row determines moment tightening；
Grab (9) passes through leaf spring (8) by eccentric shaft (7) with double articulated body (3) hinged location, grab (9)
Lubriation material (15) extrados being pressed on latch hook body (1), during hinge launches, grab (9)
Can slide along lubriation material (15) extrados, when launching to put in place, grab (9) will slide into latch hook body (1)
Whole hinge is locked by groove；
Hinge is self-deployed moment and is realized by energy storage volute spring (2), and scroll spring (2) is installed on from all directions
Adjust on sleeve (10), and the centre of scroll spring (2) carries out spacing by spring core gland (14)
Fixing；Scrollwork spring positioning sleeve (11) is installed on locating shaft (12), and scrollwork spring positioning sleeve (11) is provided with
Stopper slot, the free end of scroll spring (2) is stuck on the stopper slot of scrollwork spring positioning sleeve (11), and passes through
Spring side pressure cap (13) carries out spacing；The energy storage moment direction of scroll spring (2) is expansion direction, Ke Yitong
Cross adjustment sleeve (10) from all directions and carry out 1/8 circle subdivision and adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364583.5A CN106015308B (en) | 2016-05-27 | 2016-05-27 | A kind of non-eccentricity 180 degree expansion locking hinge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364583.5A CN106015308B (en) | 2016-05-27 | 2016-05-27 | A kind of non-eccentricity 180 degree expansion locking hinge device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015308A true CN106015308A (en) | 2016-10-12 |
| CN106015308B CN106015308B (en) | 2018-07-31 |
Family
ID=57091603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610364583.5A Active CN106015308B (en) | 2016-05-27 | 2016-05-27 | A kind of non-eccentricity 180 degree expansion locking hinge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015308B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317086A (en) * | 2017-07-04 | 2017-11-03 | 哈尔滨工业大学 | A kind of device and its method of work for radar a period of time spin locking |
| CN109026996A (en) * | 2018-09-11 | 2018-12-18 | 北京空间飞行器总体设计部 | A kind of magnetic suspension shaft locking protecting device and locking protection system |
| CN110487131A (en) * | 2019-05-30 | 2019-11-22 | 上海宇航***工程研究所 | A kind of space transportation device grid rudder expansion locking mechanism |
| CN112722327A (en) * | 2020-12-14 | 2021-04-30 | 兰州空间技术物理研究所 | Constant moment scroll spring unfolding and locking mechanism |
| CN114992231A (en) * | 2022-08-03 | 2022-09-02 | 银河航天(北京)网络技术有限公司 | Adjustable locking mechanism and use method |
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| US20080301908A1 (en) * | 2007-06-11 | 2008-12-11 | Jarllytec Co., Ltd. | Hinge structure with position-locking engagement means |
| CN105659742B (en) * | 2009-09-29 | 2013-05-08 | 北京空间飞行器总体设计部 | A kind of dual spring space linkage |
| CN103253383A (en) * | 2013-05-17 | 2013-08-21 | 北京空间飞行器总体设计部 | Bilateral double-spring driving unfolding mechanism |
| CN104912914A (en) * | 2015-07-02 | 2015-09-16 | 天津航天机电设备研究所 | Hinge locked by link mechanism |
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2016
- 2016-05-27 CN CN201610364583.5A patent/CN106015308B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080301908A1 (en) * | 2007-06-11 | 2008-12-11 | Jarllytec Co., Ltd. | Hinge structure with position-locking engagement means |
| CN105659742B (en) * | 2009-09-29 | 2013-05-08 | 北京空间飞行器总体设计部 | A kind of dual spring space linkage |
| CN105659743B (en) * | 2011-12-09 | 2014-04-09 | 北京空间飞行器总体设计部 | A kind of coaxial bilateral Spring driving launches locking mechanism |
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| CN103253383A (en) * | 2013-05-17 | 2013-08-21 | 北京空间飞行器总体设计部 | Bilateral double-spring driving unfolding mechanism |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317086A (en) * | 2017-07-04 | 2017-11-03 | 哈尔滨工业大学 | A kind of device and its method of work for radar a period of time spin locking |
| CN107317086B (en) * | 2017-07-04 | 2019-07-05 | 哈尔滨工业大学 | A kind of device and its working method for radar a period of time spin locking |
| CN109026996A (en) * | 2018-09-11 | 2018-12-18 | 北京空间飞行器总体设计部 | A kind of magnetic suspension shaft locking protecting device and locking protection system |
| CN110487131A (en) * | 2019-05-30 | 2019-11-22 | 上海宇航***工程研究所 | A kind of space transportation device grid rudder expansion locking mechanism |
| CN110487131B (en) * | 2019-05-30 | 2022-05-31 | 上海宇航***工程研究所 | Grid rudder unfolding and locking mechanism for aerospace transport vehicle |
| CN112722327A (en) * | 2020-12-14 | 2021-04-30 | 兰州空间技术物理研究所 | Constant moment scroll spring unfolding and locking mechanism |
| CN112722327B (en) * | 2020-12-14 | 2023-03-10 | 兰州空间技术物理研究所 | Constant moment scroll spring unfolding and locking mechanism |
| CN114992231A (en) * | 2022-08-03 | 2022-09-02 | 银河航天(北京)网络技术有限公司 | Adjustable locking mechanism and use method |
| CN114992231B (en) * | 2022-08-03 | 2022-10-25 | 银河航天(北京)网络技术有限公司 | Adjustable locking mechanism and use method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106015308B (en) | 2018-07-31 |
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