CN202115709U - Space cam-spiral combined repeated folding unlocking mechanism - Google Patents
Space cam-spiral combined repeated folding unlocking mechanism Download PDFInfo
- Publication number
- CN202115709U CN202115709U CN2011201719288U CN201120171928U CN202115709U CN 202115709 U CN202115709 U CN 202115709U CN 2011201719288 U CN2011201719288 U CN 2011201719288U CN 201120171928 U CN201120171928 U CN 201120171928U CN 202115709 U CN202115709 U CN 202115709U
- Authority
- CN
- China
- Prior art keywords
- cylindrical cam
- untie
- sell
- rotating screw
- conduit
- 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.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to a space cam-spiral combined repeated folding unlocking mechanism. The space cam-spiral combined repeated folding unlocking mechanism comprises the following components: a coupled wheel, a rotating screw, a first cylindrical cam, a second cylindrical cam, a first guide rail, a second guide rail, a left folding wing and a right folding wing. Left hand threads and right hand threads are respectively machined on the rotating screw from the center to both ends. Threads which are matched with the left hand threads are machined in a central hole of the first cylindrical cam in a direction of the rotating screw. A first slideway in the direction of the rotating screw is provided right below the first cylindrical cam. First channels are symmetrically provided on the first cylindrical cam in the direction of the rotating screw. An upper end face of the first cylindrical cam is provided with upper fixing pins symmetrically in the direction of the rotating pin, and a lower end face is provided with lower fixing pins symmetrically in the direction of the rotating screw. The first slideway is matched with the first guide rail. The space cam-spiral combined repeated folding unlocking mechanism realizes minimization of a folding wing enveloping space and has a simple structure. Furthermore the space cam-spiral combined repeated folding unlocking mechanism easily realizes folding, expanding, unlocking and locking with high precision and high reliability.
Description
Technical field
The utility model relates to aerospace and repeats the tight mechanism of folding and unfolding locking, is used for the Missile Folding wing, and the activity of space mechanism's joints such as sun wing scale connects.
Background technology
Repeatable folding and unfolding locking mechanism is the important component part of space folding exhibition mechanism.Present domestic most spacecrafts all only have disposable expansion lock function with the sun wing, guided missile with folding wings etc.; Can't realize the repetition folding and expanding; Promptly folding and draw at common launching phase, after the success to be launched, lock after utilizing self-powered source that it is expanded to mode of operation.But adopt the equipment of disposable development mechanism, its storage reliability can't detect, and can't adapt to the requirement of launch mission cancellation simultaneously.
Summary of the invention
The purpose of the utility model mainly is that the auto-folder problem of missile wing is convenient to the maintenance of folding wings storage period simultaneously, prolongs the service life of guided missile for after solving the cancellation of Missile Folding wing launching phase (guided missile leaves canister launcher) task.
The technical scheme that the utility model adopted is following:
The utility model comprises engaged wheel, rotating screw bolt, first cylindrical cam, second cylindrical cam, first guide rail, second guide rail, the left folding wing and the right folding wing.
Rotating screw bolt by center to two ends respectively car minus thread and right-hand screw thread are arranged; First cylindrical cam has the screw thread that matches with minus thread along car in the centre hole of rotating screw bolt direction; Have first slideway along the rotating screw bolt direction under first cylindrical cam; The first cylindrical cam upper edge rotating screw bolt direction symmetry has first conduit; Upper edge, first cylindrical cam upper surface rotating screw bolt direction is symmetrically arranged with stop pin, and upper edge, first cylindrical cam lower surface rotating screw bolt direction is symmetrically arranged with down stop pin, and described first slideway cooperates with first guide rail.
Second cylindrical cam has the screw thread that matches with right-hand screw thread along car in the centre hole of rotating screw bolt direction; Have second slideway along the rotating screw bolt direction under second cylindrical cam; The second cylindrical cam upper edge rotating screw bolt direction symmetry has second conduit; Upper edge, second cylindrical cam upper surface rotating screw bolt direction is symmetrically arranged with stop pin, and upper edge, first cylindrical cam lower surface rotating screw bolt direction is symmetrically arranged with down stop pin, and described second slideway cooperates with second guide rail.
The described first cylindrical cam upper surface is relative with the second cylindrical cam upper surface.
The left folding wing cooperates through two bearings and rotating screw bolt are movable; The right folding wing cooperates through two bearings and rotating screw bolt are movable equally; The left folding wing and the right folding wing surround first cylindrical cam and second cylindrical cam; Form first respectively and surround the zone and second surround the zone, first cylindrical cam surrounds in the zone and can move along first guide rail first, and second cylindrical cam surrounds second and can move along second guide rail in regional; It is empty to have the pin that the stop pin that is provided with on two end faces with first cylindrical cam, second cylindrical cam matches on the left folding wing and the right folding wing; On the left folding wing respectively first surround zone and second surround the zone be provided with first left side from untie-sell and second left side from untie-sell, on the right folding wing respectively first surround regional and second surround the zone be provided with first right side from untie-sell and second right side from untie-sell; Described first left side is from the untie-sell and first right side left conduit and the right conduit setting from corresponding first conduit of untie-sell difference, and described second left side is from the untie-sell and second right side left conduit and the right conduit setting from corresponding second conduit of untie-sell difference.
First cylindrical cam and the second cylindrical cam relative motion can make the left side of winning in the first left conduit, the second left conduit, move respectively from untie-sell from untie-sell, second left side, and moving screw rod dextrorotation turn 90 degrees thereby the drive left folding wing rotates; First cylindrical cam and the second cylindrical cam relative motion can make the right side of winning in the first right conduit, the second right conduit, move respectively from untie-sell from untie-sell, second right side, moving screw rod left-hand revolution 90 degree thereby the drive right folding wing rotates; The left folding wing and the right folding wing are folded state.
First cylindrical cam and the second cylindrical cam move toward one another can make the left side of winning in the first left conduit, the second left conduit, move respectively from untie-sell from untie-sell, second left side, moving screw rod left-hand revolution 90 degree thereby the drive left folding wing rotates; First cylindrical cam and the second cylindrical cam relative motion can make the right side of winning in the first right conduit, the second right conduit, move respectively from untie-sell from untie-sell, second right side, and moving screw rod dextrorotation turn 90 degrees thereby the drive right folding wing rotates; The left folding wing and the right folding wing are deployed condition.
Be equipped with engaged wheel on arbitrary end of rotating screw bolt, engaged wheel can be by motor-driven, thereby realizes the rotation of rotating screw bolt.
The utility model has following beneficial effect with respect to prior art: 1, the Combination application of space cam and screw mechanism makes full use of the joint space of folding wings, satisfies envelope minimized in size principle.2, the input of repeatable folding and unfolding locking mechanism, output are coaxial, and accurate positioning, load are good, can reach fast, stable, in time, launch accurately; 3, the lock of arranging on two cylindrical cams is separated pin and has been guaranteed that missile wing accurately forwards predetermined angular to, and accurate location, and lock is separated reliable, bomb body is disturbed little, helps the maintenance of folding wings attitude stability in the missile flight process; 4, adopt the lorizontal folding mode of double-vane symmetric arrangement, realized the maximization of folding wings developed area, improved missile flight lift.5, applied range.The utility model also may be used on the multistage spaces such as the collapsible sun wing, telescopic antenna and space extending arm of repeating and repeats in development mechanisms and the relevant ground mechanism except can being installed in folding wings folding exhibition joint.
The principle of work of the utility model is: have input, export the repeatable folding and unfolding locking function that coaxial spatial cam-screw mechanism makes up use realization folding wings; Concrete principle of work is: the rotation that motor will be imported through screw pair is converted into cylindrical cam moving along line slideway; Moving along the cam conduit on the cam driven folding wings from untie-sell; Thereby missile wing is rotated around screw shaft, promptly realize the folding of folding wings and launch.Lock on the cylindrical cam is separated the pin-and-hole of arranging on pin and the folding wings and is cooperated, and realizes that folding wings is folding, launches safe, reliable, the redundant positioning and locking of end position.Space cam-spiral compound type repeatable folding and unfolding locking mechanism simple in structure, input and output are coaxial, accurate positioning, lock are separated reliably, disturb little to bomb body; Help keeping the attitude stability in the missile flight process, satisfy fast, stablize, launch timely requirement.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, a kind of space cam-spiral compound type repeatable folding and unfolding locking mechanism comprises engaged wheel 1 (propulsion source is provided); Rotating screw bolt 2; Radial thrust bearing 3,21,22,36; Missile wing pin-and- hole 4,11,12,20,23,29,30,35 (separate pin fit with lock, be used for the positioning and locking of folding and expanding position); Lock is separated pin 5,9,14,19,24,28,31,34 (positioning and locking of folding and expanding position); First cylindrical cam 6 (left-handed), second cylindrical cam 18 (dextrorotation); Cam conduit 7,17,25,33; Missile wing is from untie-sell 8,15,27,32 (moving along the cam conduit); First guide rail 10, second guide rail 13; The left folding wing 16, the right folding wing 26 etc.It is characterized by rotating screw bolt 2 by center to two ends respectively car minus thread and right-hand screw thread are arranged; First cylindrical cam 6 has the screw thread that matches with minus thread along car in the centre hole of rotating screw bolt 2 directions; Have first slideway along rotating screw bolt 2 directions under first cylindrical cam 6; First cylindrical cam, 6 upper edge rotating screw bolts, 2 direction symmetries have the first left conduit 7 and right conduit 33; Upper edge, first cylindrical cam, 6 upper surface rotating screw bolt 2 directions be symmetrically arranged with lock separate upper edge, pin 9,31, the first cylindrical cams, 6 lower surface rotating screw bolt 2 directions be symmetrically arranged with down the lock separate pin 5,34, described first slideway cooperates with first guide rail 10.
Second cylindrical cam 18 has the screw thread that matches with right-hand screw thread along car in the centre hole of rotating screw bolt 2 directions; Have second slideway 13 along rotating screw bolt 2 directions under second cylindrical cam 18; Second cylindrical cam, 18 upper edge rotating screw bolts, 2 direction symmetries have second conduit; Upper edge, second cylindrical cam, 18 upper surface rotating screw bolt 2 directions are symmetrically arranged with to lock separates pin 14,28; Upper edge, second cylindrical cam, 18 lower surface rotating screw bolt 2 directions are symmetrically arranged with down lock and separate pin 19,24, and described second slideway cooperates with second guide rail 13; Described first cylindrical cam, 6 upper surfaces are relative with second cylindrical cam, 18 upper surfaces;
The left folding wing 16 is through two radial bearings 22,36 and 2 movable cooperations of rotating screw bolt; The right folding wing 26 is same through two radial bearings 3,21 and 2 movable cooperations of rotating screw bolt; The left folding wing 16 surrounds first cylindrical cam 6 and second cylindrical cam 18 with the right folding wing 26; Forming first respectively surrounds the zone and second surrounds the zone; First cylindrical cam 6 surrounds in the zone and can move along first guide rail 10 first, and second cylindrical cam 18 surrounds in the zone and can move along second guide rail 13 second; Have the lock that is provided with on two end faces with first cylindrical cam 6, second cylindrical cam 18 on the left folding wing 16 and the right folding wing 26 and separate the pin-and- hole 4,11,12,20,23,29,30,35 that pin 5,9,14,19,24,28,31,34 matches; On the left folding wing 16 respectively first surround zone and second surround the zone be provided with first left side from untie-sell 8 and second left side from untie-sell 15, on the right folding wing 26 respectively first surround regional and second surround the zone be provided with first right side from untie-sell 32 and second right side from untie-sell 27; Described first left side is provided with right conduit 33 from the untie-sell 8 and the first right side left conduit 7 from corresponding first conduit of untie-sell 32 difference, and described second left side is from the untie-sell 15 and second right side left conduit 17 from corresponding second conduit of untie-sell 27 difference and right conduit 25 settings;
Engaged wheel 1 rotates counterclockwise; Drive first cylindrical cam 6 and second cylindrical cam 18 and along first guide rail 10 and 13 relative motions of second guide rail left side of winning is moved from untie-sell 8, second left side from untie-sell 15 respectively in first left conduit 7, the second left conduit 17, moving screw rod 2 dextrorotations turn 90 degrees thereby the drive left folding wing 16 rotates; First cylindrical cam 6 and 18 relative motions of second cylindrical cam can make the right side of winning in first right conduit 33, the second right conduit 25, move respectively from untie-sell 27 from untie-sell 32, second right side, moving screw rod 2 left-hand revolutions 90 degree thereby the drive right folding wing 26 rotates; Up to the lock on first cylindrical cam 6 separate lock on the pin 9 and second cylindrical cam 18 separate pin 14 respectively with the left folding wing 16 on pin-and- hole 11,12 cooperate; Lock on first cylindrical cam 6 separate lock on the pin 31 and second cylindrical cam 18 separate pin 28 respectively with the right folding wing 26 on pin-and- hole 30,29 cooperate; Accomplish the locking of the left folding wing 16 and the right folding wing 26, promptly realized the folding of the left folding wing 16 and the right folding wing 26;
Engaged wheel 1 clockwise rotates first cylindrical cam 6 and second cylindrical cam, 18 move toward one another can make the left side of winning in first left conduit 7, the second left conduit 17, move respectively from untie-sell 15 from untie-sell 8, second left side, moving screw rod 2 left-hand revolutions 90 degree thereby the drive left folding wing 16 rotates; First cylindrical cam 6 and second cylindrical cam, 18 move toward one another can make the right side of winning in first right conduit 33, the second right conduit 25, move respectively from untie-sell 27 from untie-sell 32, second right side, and moving screw rod 2 dextrorotations turn 90 degrees thereby the drive right folding wing 26 rotates; Up to the lock on first cylindrical cam 6 separate lock on the pin 5 and second cylindrical cam 18 separate pin 34 respectively with the left folding wing 16 on pin-and- hole 4,35 cooperate; Lock on first cylindrical cam 6 separate lock on the pin 19 and second cylindrical cam 18 separate pin 24 respectively with the right folding wing 26 on pin-and- hole 20,23 cooperate; Accomplish the locking of the left folding wing 16 and the right folding wing 26, promptly realized the expansion of the left folding wing 16 and the right folding wing 26; Be equipped with engaged wheel 1 on arbitrary end of rotating screw bolt 2, engaged wheel can be by motor-driven, thereby realizes the rotation of rotating screw bolt 2.
Claims (1)
1. space cam-spiral compound type repeatable folding and unfolding locking mechanism comprises engaged wheel, rotating screw bolt, first cylindrical cam, second cylindrical cam, first guide rail, second guide rail, the left folding wing and the right folding wing, it is characterized in that:
Rotating screw bolt by center to two ends respectively car minus thread and right-hand screw thread are arranged; First cylindrical cam has the screw thread that matches with minus thread along car in the centre hole of rotating screw bolt direction; Have first slideway along the rotating screw bolt direction under first cylindrical cam; The first cylindrical cam upper edge rotating screw bolt direction symmetry has first conduit; Upper edge, first cylindrical cam upper surface rotating screw bolt direction is symmetrically arranged with stop pin, and upper edge, first cylindrical cam lower surface rotating screw bolt direction is symmetrically arranged with down stop pin, and described first slideway cooperates with first guide rail;
Second cylindrical cam has the screw thread that matches with right-hand screw thread along car in the centre hole of rotating screw bolt direction; Have second slideway along the rotating screw bolt direction under second cylindrical cam; The second cylindrical cam upper edge rotating screw bolt direction symmetry has second conduit; Upper edge, second cylindrical cam upper surface rotating screw bolt direction is symmetrically arranged with stop pin, and upper edge, first cylindrical cam lower surface rotating screw bolt direction is symmetrically arranged with down stop pin, and described second slideway cooperates with second guide rail;
The described first cylindrical cam upper surface is relative with the second cylindrical cam upper surface;
The left folding wing cooperates through two bearings and rotating screw bolt are movable; The right folding wing cooperates through two bearings and rotating screw bolt are movable equally; The left folding wing and the right folding wing surround first cylindrical cam and second cylindrical cam; Form first respectively and surround the zone and second surround the zone, first cylindrical cam surrounds in the zone and can move along first guide rail first, and second cylindrical cam surrounds second and can move along second guide rail in regional; It is empty to have the pin that the stop pin that is provided with on two end faces with first cylindrical cam, second cylindrical cam matches on the left folding wing and the right folding wing; On the left folding wing respectively first surround zone and second surround the zone be provided with first left side from untie-sell and second left side from untie-sell, on the right folding wing respectively first surround regional and second surround the zone be provided with first right side from untie-sell and second right side from untie-sell; Described first left side is from the untie-sell and first right side left conduit and the right conduit setting from corresponding first conduit of untie-sell difference, and described second left side is from the untie-sell and second right side left conduit and the right conduit setting from corresponding second conduit of untie-sell difference;
First cylindrical cam and the second cylindrical cam relative motion can make the left side of winning in the first left conduit, the second left conduit, move respectively from untie-sell from untie-sell, second left side, and moving screw rod dextrorotation turn 90 degrees thereby the drive left folding wing rotates; First cylindrical cam and the second cylindrical cam relative motion can make the right side of winning in the first right conduit, the second right conduit, move respectively from untie-sell from untie-sell, second right side, moving screw rod left-hand revolution 90 degree thereby the drive right folding wing rotates; The left folding wing and the right folding wing are folded state;
First cylindrical cam and the second cylindrical cam move toward one another can make the left side of winning in the first left conduit, the second left conduit, move respectively from untie-sell from untie-sell, second left side, moving screw rod left-hand revolution 90 degree thereby the drive left folding wing rotates; First cylindrical cam and the second cylindrical cam relative motion can make the right side of winning in the first right conduit, the second right conduit, move respectively from untie-sell from untie-sell, second right side, and moving screw rod dextrorotation turn 90 degrees thereby the drive right folding wing rotates; The left folding wing and the right folding wing are deployed condition;
Be equipped with engaged wheel on arbitrary end of rotating screw bolt, engaged wheel can be by motor-driven, thereby realizes the rotation of rotating screw bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201719288U CN202115709U (en) | 2011-05-26 | 2011-05-26 | Space cam-spiral combined repeated folding unlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201719288U CN202115709U (en) | 2011-05-26 | 2011-05-26 | Space cam-spiral combined repeated folding unlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202115709U true CN202115709U (en) | 2012-01-18 |
Family
ID=45456795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201719288U Expired - Lifetime CN202115709U (en) | 2011-05-26 | 2011-05-26 | Space cam-spiral combined repeated folding unlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202115709U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278916A (en) * | 2011-05-26 | 2011-12-14 | 浙江理工大学 | Space cam-screw combined type repeatedly folding-unfolding unlocking mechanism |
| CN102730202A (en) * | 2012-06-28 | 2012-10-17 | 浙江理工大学 | Folding/unfolding-repeatable locking/unlocking mechanism with joint hinges for solar wing |
| CN103569350A (en) * | 2013-11-06 | 2014-02-12 | 中国运载火箭技术研究院 | Initiative missile wing mechanism |
| CN103939554A (en) * | 2014-04-08 | 2014-07-23 | 哈尔滨工业大学 | Gear rotating type auxiliary reciprocating turnover mechanism for solar wings |
-
2011
- 2011-05-26 CN CN2011201719288U patent/CN202115709U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278916A (en) * | 2011-05-26 | 2011-12-14 | 浙江理工大学 | Space cam-screw combined type repeatedly folding-unfolding unlocking mechanism |
| CN102278916B (en) * | 2011-05-26 | 2013-07-10 | 浙江理工大学 | Space cam-screw combined type repeatedly folding-unfolding unlocking mechanism |
| CN102730202A (en) * | 2012-06-28 | 2012-10-17 | 浙江理工大学 | Folding/unfolding-repeatable locking/unlocking mechanism with joint hinges for solar wing |
| CN103569350A (en) * | 2013-11-06 | 2014-02-12 | 中国运载火箭技术研究院 | Initiative missile wing mechanism |
| CN103569350B (en) * | 2013-11-06 | 2015-07-08 | 中国运载火箭技术研究院 | Initiative missile wing mechanism |
| CN103939554A (en) * | 2014-04-08 | 2014-07-23 | 哈尔滨工业大学 | Gear rotating type auxiliary reciprocating turnover mechanism for solar wings |
| CN103939554B (en) * | 2014-04-08 | 2016-03-02 | 哈尔滨工业大学 | The reciprocal assisting overturn mechanism of pinion rotation formula solar wing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3281866B1 (en) | A rotational joint for an aircraft folding wing | |
| US10494082B2 (en) | Systems for latching and locking a folding wing | |
| CN102226671B (en) | Redundant locking type longitudinal expansion mechanism of folding wing | |
| CN106225604B (en) | A kind of longitudinal folding mechanism of rudder face | |
| EP3357808B1 (en) | A rotational joint for an aircraft folding wing tip | |
| CN202115709U (en) | Space cam-spiral combined repeated folding unlocking mechanism | |
| EP3326908A1 (en) | A rotational joint for an aircraft folding wing | |
| CN103935531B (en) | A kind of two-dimensional vector regulating mechanism | |
| US20170355440A1 (en) | Rotational joint for an aircraft folding wing and method of assembly | |
| CN103693188A (en) | Wing folding and unfolding mechanism of unmanned aerial vehicle | |
| CN109631686B (en) | Flying missile inspection folding wing mechanism | |
| CN102230765A (en) | Longitudinal unfolding mechanism for direct-connected folding wing | |
| CN103963958A (en) | Wing folding mechanism for unmanned plane | |
| CN102278916B (en) | Space cam-screw combined type repeatedly folding-unfolding unlocking mechanism | |
| CN112109879A (en) | Folding wing unfolding rotating shaft mechanism | |
| CN109539902B (en) | Electric-drive folding wing system with large aspect ratio | |
| CN102363444B (en) | Transverse folding mechanism for empennage | |
| CN201545193U (en) | Solar wing double-stage spiral repeated folding-deploying locking-unlocking mechanism | |
| CN102351045A (en) | Wing folding mechanism suitable for folding wing at any angle | |
| CN105000169A (en) | Novel folding wing and driving and deadlocking mechanism | |
| CN105737685A (en) | Wing face double-direction double-position folding structure | |
| CN104078741A (en) | Novel scissor-based annular array extensible mechanism | |
| CN202657256U (en) | Repeatable folding-unfolding locking-unlocking mechanism for joint hinge of solar wing | |
| CN104713426A (en) | Slide wedge block type transverse foldable wing surface | |
| CN104677200A (en) | Secondary folded-wing-surface transverse unfolding mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20130710 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20130710 |
|
| RGAV | Abandon patent right to avoid regrant |