CN203268312U - Manual/automatic dual-purpose self-locking folding-fin device - Google Patents
Manual/automatic dual-purpose self-locking folding-fin device Download PDFInfo
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- CN203268312U CN203268312U CN 201320193004 CN201320193004U CN203268312U CN 203268312 U CN203268312 U CN 203268312U CN 201320193004 CN201320193004 CN 201320193004 CN 201320193004 U CN201320193004 U CN 201320193004U CN 203268312 U CN203268312 U CN 203268312U
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Abstract
The utility model discloses a manual/automatic dual-purpose self-locking folding-fin device. The device comprises a base body, wherein the base body is provided with an L-shaped airfoil rod, the other end of the L-shaped airfoil rod is hinged with a connecting rod through an injector rod, a slide sleeve is sheathed outside the connecting rod, one end of the connecting rod is hinged with a worm gear through a rotating rod, one side of the worm gear is horizontally provided with a worm, one end of the worm is connected with a straight gear, one side of the straight gear is connected with a motor straight tooth, the straight gear is meshed with the motor straight tooth, the motor straight tooth is connected with a motor, one end of the motor is connected with a motor helical tooth, one side of the motor helical tooth is connected with a helical tooth shaft, and the motor helical tooth is meshed with the helical tooth shaft. Through a self-locking function of the worm gear and worm and a dead point self-locking function of a link mechanism, flying wings can be unfolded or folded manual and automatic modes, so that the unfolded airfoil has high self-locking performance, and the problems of a conventional folding-in device that only automatic control on unfolding and folding of the airfoil can be realized, manual control can not be achieved, and the self-locking performance is poor after the airfoil is unfolded, are solved.
Description
Technical field
The utility model belongs to field of aerospace technology, but relates to a kind of hand from the flap device of dual-purpose type self-locking.
Background technology
At aerospace field, the aircraft such as aircraft, rocket, guided missile generally have larger flying wing and are used for providing the lift of aircraft and the adjustment of attitude of flight vehicle to keep the stable of flight course, but because the shared bulk of the aerofoil of these aircraft is larger, be not easy to storage, the transportation of aircraft.In engineering practice now, propose by loading and unloading aerofoil or this dual mode of flap to the aircraft employing, solve the problem that the larger inconvenience of aircraft aerofoil stores, transports, but the mode of the loading and unloading aerofoil in practical application too relies on manual operation, and when aerofoil is installed, setting accuracy is relatively poor, so not too commonly used; And the major part of using in practice is to adopt the mode of automatic flap, and flap structure is comparatively simple, but in automatic flap inefficacy etc. in particular cases, can't manually launch aerofoil, and aerofoil launch after self-locking performance relatively poor.
The utility model content
But the purpose of this utility model is to provide a kind of hand from the flap device of dual-purpose type self-locking, can only automatically control the expansion of aerofoil and fold to solve existing flap, can't manually control, and aerofoil launches the rear relatively poor problem of self-locking performance.
the technical scheme that the utility model adopts is, but a kind of hand is from the flap device of dual-purpose type self-locking, comprise matrix, matrix is provided with L shaped aerofoil bar, turning point and the matrix of aerofoil bar are hinged, one end of aerofoil bar is fixedly connected with aerofoil, the other end of aerofoil bar is hinged by push rod and the connecting rod that vertically arranges, connecting rod sleeve has the sliding sleeve of vertical setting, sliding sleeve is captiveed joint with matrix, bull stick by vertical setting is hinged and is connected to worm gear connecting rod away from an end of push rod, worm gear is provided with worm screw away from a side level of connecting rod, the hinge-point of bull stick and worm gear is between worm gear center and worm screw, the end of worm screw is connected with the straight gear of vertical setting by the worm screw left bearing, one side of straight gear is connected with the motor straight-tooth of vertical setting, straight gear and the engagement of motor straight-tooth, the motor straight-tooth is connected with motor by the motor left bearing, motor is connected with the motor helical teeth of vertical setting away from an end of motor left bearing by the motor right bearing, one side of motor helical teeth is connected with horizontally disposed helical teeth axle, motor helical teeth and the engagement of helical teeth axle.
Characteristics of the present utility model also are,
Worm screw is provided with the worm screw right bearing away from an end of straight gear.
The helical teeth axle comprises horizontally disposed helical wheel, and a helical gear side is connected with the transmission shaft of vertical setting, and transmission shaft is provided with bearing.
Helical teeth reference cone angle on motor helical teeth and helical teeth axle is 45 °.
The beneficial effects of the utility model are, by the auto-lock function of worm and gear and the dead point auto-lock function of connecting rod mechanism, realize that flying wing can be by manually, dual mode launches and the function of flap automatically, and make the aerofoil after expansion have higher self-locking property, overcome existing flap and can only automatically control the expansion of aerofoil with folding, can't manually control, and aerofoil launches the rear relatively poor problem of self-locking performance.
Description of drawings
But Fig. 1 a kind of hand that is the utility model is from the spademan state schematic diagram of the flap device of dual-purpose type self-locking;
But Fig. 2 a kind of hand that is the utility model is from the flap state schematic diagram of the flap device of dual-purpose type self-locking.
In figure, 1. aerofoil bar, 3. push rod, 4. matrix, 5. connecting rod, 6. bull stick, 7. worm gear, 9. straight gear, 10. worm screw left bearing, 11. motor straight-tooth, 12. motor left bearings, 13. motor, 14. motor right bearings, 15. motor helical teeth, 16. the helical teeth axle, 17. bearings, 18. worm screw right bearings, 19. worm screw, 20. worm gear centers, 21. aerofoils.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
but the utility model provides a kind of hand from dual-purpose type self-locking flap device, its structure is referring to Fig. 1, comprise matrix 4, matrix 4 is provided with L shaped aerofoil bar 1, the turning point of aerofoil bar 1 and matrix 4 are hinged, one end of aerofoil bar 1 is fixedly connected with aerofoil 21, the other end of aerofoil bar 1 is hinged by push rod 3 and the connecting rod 5 that vertically arranges, connecting rod 5 overcoats have the sliding sleeve of vertical setting, sliding sleeve is captiveed joint with matrix 4, bull stick 6 by vertical setting is hinged and is connected to worm gear 7 connecting rod 5 away from an end of push rod 3, worm gear 7 is provided with worm screw 19 away from a side level of connecting rod 5, the hinge-point of bull stick 6 and worm gear 7 is between worm gear center 20 and worm screw 19, the end of worm screw 19 is connected with the straight gear 9 of vertical setting by worm screw left bearing 10, one side of straight gear 9 is connected with the motor straight-tooth 11 of vertical setting, straight gear 9 and 11 engagements of motor straight-tooth, motor straight-tooth 11 is connected with motor 13 by motor left bearing 12, motor 13 is connected with the motor helical teeth 15 of vertical setting away from an end of motor left bearing 12 by motor right bearing 14, one side of motor helical teeth 15 is connected with horizontally disposed helical teeth axle 16, motor helical teeth 15 and 16 engagements of helical teeth axle.
Wherein, worm screw 19 is provided with worm screw right bearing 18 away from an end of straight gear 9, and helical teeth axle 16 comprises horizontally disposed helical wheel, and a helical gear side is connected with the transmission shaft of vertical setting, transmission shaft is provided with bearing 17, and the helical teeth reference cone angle on motor helical teeth 15 and helical teeth axle 16 is 45 °.
Referring to Fig. 1, aerofoil 21 is vertical direction to be arranged, one side L shaped aerofoil bar 1 be connected with aerofoil 21 be vertical direction, and push rod 3, connecting rod 5, bull stick 6 is vertical direction, is the spademan state at this moment.Motor 13 does not rotate, simultaneously, the hinge-point of worm gear 7 and bull stick 6 is positioned at the bottom dead point of worm gear 7, make the crank of the slider-crank mechanism of bull stick 6, connecting rod 5, worm gear 7 compositions be positioned at dead center position, and bull stick 6, connecting rod 5, push rod 3 three connecting rods are positioned on straight line, make connecting rod mechanism have higher self-locking performance, worm and gear also has higher self-locking performance simultaneously, thereby makes aerofoil have very high self-locking property when vertical expansion.
When the motor straight-tooth 11 of electrical motor 13 right mouths clockwise rotates, rotate counterclockwise thereby drive helical teeth axle 16, worm screw 19 rotates counterclockwise.Worm screw 19 is right-hand worm, make worm gear 7 clockwise rotate, worm gear 7 rotates, the hinge-point that makes worm gear 7 and bull stick 6 20 clockwise rotates around the worm gear center from bottom dead point, bull stick 6 motion drivening rod 5 vertical directions move, and the mobile push rod 3 that makes straight up of connecting rod 5 promotes aerofoil bar 1 along the hinge-point rotation of aerofoil bar 1 with matrix 4.
Electric machine rotation stops operating when the hinge-point of worm gear 7 and bull stick 6 moves to the top dead point of worm gear 7, referring to Fig. 2, the hinge-point of worm gear 7 and bull stick 6 is at top dead point at this moment, bull stick 6, connecting rod 5 vertically distribute, the slider-crank mechanism of worm gear 7, bull stick 6, connecting rod 5 compositions arrives another dead center position at this moment, be to move to highest point on connecting rod 5, push rod 3 is 45° angle with horizontal direction, one side that aerofoil bar 1 is connected with aerofoil 21 in horizontal direction, so in the flap process, aerofoil 21 is folded to horizontal direction from vertical direction, so just completed the action of flap.
Make connecting rod mechanism have certain self-locking performance because the slider-crank mechanism that worm gear 7, bull stick 6, connecting rod 5 form arrives another dead center position this moment, and worm and gear has higher self-locking performance simultaneously, thereby make aerofoil still have very high self-locking property after folding.
When motor 13 continues to clockwise rotate, and when moving to the bottom dead point of worm gear 7, the hinge-point of worm gear 7 and bull stick 6 stops operating, got back to again the spademan state this moment, so in motor 13 rotation processes, worm gear 7 turns over half-turn and can make aerofoil 21 become the flap state from deployed condition, be worm gear 7 turn over once circle accurately the spademan of finishing device to flap, the process of spademan again, in like manner worm gear 7 turn over a circle also accurately the flap of finishing device to spademan, then the process of flap.
In the situations such as motor 13 no powers or operational failure, can rotate manually helical teeth axle 16 carries out the transmission of power, namely replaces the rotation of motor 13 to complete the process of spademan, flap with hand rotation helical teeth axle 16.
The utility model has manually and the function of auto-folder wing for the aerofoil of aircraft, and the dead point auto-lock function of the auto-lock function of worm and gear and connecting rod mechanism in the dependence device, realize that flying wing can be by manually, dual mode be realized the expansion of flying wing and the function of right angle flap automatically, and make the aerofoil after expansion have higher self-locking property.
Claims (5)
1. but a hand is from the flap device of dual-purpose type self-locking, it is characterized in that, comprise matrix (4), matrix (4) is provided with L shaped aerofoil bar (1), the turning point of aerofoil bar (1) and matrix (4) are hinged, one end of aerofoil bar (1) is fixedly connected with aerofoil (21), the other end of aerofoil bar (1) is hinged by push rod (3) and the connecting rod (5) that vertically arranges, connecting rod (5) overcoat has the sliding sleeve of vertical setting, sliding sleeve is captiveed joint with matrix (4), connecting rod (5) is connected to worm gear (7) away from an end of push rod (3) by bull stick (6) hinge that vertically arranges, worm gear (7) is provided with worm screw 19 away from a side level of connecting rod (5), the hinge-point of bull stick (6) and worm gear (7) is positioned between worm gear center (20) and worm screw (19), the end of worm screw (19) is connected with the straight gear (9) of vertical setting by worm screw left bearing (10), one side of straight gear (9) is connected with the motor straight-tooth (11) of vertical setting, straight gear (9) and motor straight-tooth (11) engagement, motor straight-tooth (11) is connected with motor (13) by motor left bearing (12), motor (13) is connected with the motor helical teeth (15) of vertical setting away from an end of motor left bearing (12) by motor right bearing (14), one side of motor helical teeth (15) is connected with horizontally disposed helical teeth axle (16), motor helical teeth (15) and helical teeth axle (16) engagement.
But 2. as a kind of hand of right request 1 flap device from the dual-purpose type self-locking, it is characterized in that, worm screw (19) be provided with worm screw right bearing (18) away from an end of straight gear (9).
3. but as a kind of hand of right request 1 or 2 flap device from the dual-purpose type self-locking, it is characterized in that, helical teeth axle (16) comprises horizontally disposed helical wheel, and a helical gear side is connected with the transmission shaft of vertical setting, and transmission shaft is provided with bearing (17).
4. but as a kind of hand of right request 1 or 2 flap device from the dual-purpose type self-locking, it is characterized in that, motor helical teeth (15) is 45 ° with helical teeth reference cone angle on helical teeth axle (16).
5. but as a kind of hand of right request 3 flap device from the dual-purpose type self-locking, it is characterized in that, motor helical teeth (15) is 45 ° with helical teeth reference cone angle on helical teeth axle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193004 CN203268312U (en) | 2013-04-16 | 2013-04-16 | Manual/automatic dual-purpose self-locking folding-fin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193004 CN203268312U (en) | 2013-04-16 | 2013-04-16 | Manual/automatic dual-purpose self-locking folding-fin device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203268312U true CN203268312U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320193004 Expired - Fee Related CN203268312U (en) | 2013-04-16 | 2013-04-16 | Manual/automatic dual-purpose self-locking folding-fin device |
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| Country | Link |
|---|---|
| CN (1) | CN203268312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260878A (en) * | 2014-10-16 | 2015-01-07 | 北京理工大学 | Four-rotor aircraft rack with capacity of automatic folding and spreading |
| CN110732911A (en) * | 2019-10-23 | 2020-01-31 | 傅元星 | large-diameter water pipe cutting equipment |
-
2013
- 2013-04-16 CN CN 201320193004 patent/CN203268312U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260878A (en) * | 2014-10-16 | 2015-01-07 | 北京理工大学 | Four-rotor aircraft rack with capacity of automatic folding and spreading |
| CN110732911A (en) * | 2019-10-23 | 2020-01-31 | 傅元星 | large-diameter water pipe cutting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20160416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |