CN206654196U - A kind of bionical dragonfly mechanism - Google Patents
A kind of bionical dragonfly mechanism Download PDFInfo
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- CN206654196U CN206654196U CN201720321780.9U CN201720321780U CN206654196U CN 206654196 U CN206654196 U CN 206654196U CN 201720321780 U CN201720321780 U CN 201720321780U CN 206654196 U CN206654196 U CN 206654196U
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- frame
- moving block
- dragonfly
- gear
- bending axis
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Abstract
The utility model discloses a kind of bionical dragonfly flapping wing and rotating mechanism, including symmetrically arranged hollow frame, the side of the frame is arranged symmetrically provided with least two groups and rotatable moving block, swingable dragonfly wing is hinged with the outside of the moving block, it is rotatable on the moving block to be interspersed with the stretch into the frame inner chamber and inclined bending axis in outer end, the root of the dragonfly wing, which is provided with, to be hinged on the outer face of the moving block and waves pair with what the beveled end of the bending axis fastened and linked, the drive mechanism for driving the bending axis rotation is provided with the inner chamber of the frame；The rotating mechanism for driving each moving block rotation respectively is provided with the side of the frame.Structure of the present utility model is novel, simple in construction, and transmission is efficient, wing turn can be achieved, manufacturing cost is low, has obvious advantage.
Description
Technical field
Aircraft field is the utility model is related to, more specifically, it relates to a kind of bionical dragonfly mechanism.
Background technology
In recent years, with to insect flying mechanism understand in depth and aerodynamics that constantly improve is empty, it is and related
Micro-electronic mechanical skill, the new material of excellent performance, microelectronic control system technology, bionics, aerodynamics, power and
The fast developments such as energy resource system, navigation system.The technology related to bionical dragonfly flapping wing has become grinding for frontier science and technology
Study carefully problem, be especially respectively provided with potential application prospect in military field and civil area.
The tool of probing into of bionical dragonfly flapping wing is of great significance and its potential application value of institute：
1st, flapping wing aircraft is a multidisciplinary, multi-field research, is related to aerodynamic Science and Technology, bionical
Technology, structural mechanics and MEMS technology, and the research of microcontroller, microsensor, microactrator etc..By asking these
The research of topic not only contributes to the research of flapping wing aircraft, moreover it is possible to actively promotes the development of correlative technology field.
2nd, flapping wing aircraft is a kind of aircraft of brand new ideas research, its technology being related to beyond tradition aircraft already
The research field of design.Need to study associated aerodynamics and nonlinear kinetics between them it is inherent associate with
And to research that how bio-mechanism designs；Also how the research to bionic flapping-wing motion control, all with certain prediction
Property, guiding and versatility.
Bionical dragonfly flapping wing aircraft is a kind of aircraft imitated principle of insect flight, is had compared with conventional aircraft
There is following clear advantage：
1st, there is excellent flight maneuver and controllable hovering ability, such as landing of taking off can be carried out in situ
Hovering commutation in the air；
2nd, bionical dragonfly flapping wing mechanism sets lifting, hovering and promotes three zones, and the change of sized flap wings system can be flexible
Sporting flying parameter is adjusted, so that overall structure simplifies the efficient flight using achievable long range for being advantageous to the energy；
3rd, bionical dragonfly flapping wing aircraft has an in light weight, small volume, and moderate dimensions are easy to carry and flight good concealment
And the advantages that workable.
4th, flapping wing can produce efficient thrust.According to the research to flapping wing, it is found that it is high flapping wing mechanism can produce 85.5%
The thrust of efficiency.Much higher compared with the propulsive efficiency of traditional propulsion system, energy changing effect is good.
Still suffering from the problem of many at present constrains the deep development of flapping wing aircraft, is asked if potential these can be captured
Topic, then flapping wing aircraft will in miniaturization, integrated will obtain substantial progress；It is faced at present to have solved the problems, such as
Following technological difficulties：
1st, how to design it is new, it is simple in construction, be driven efficient flapping wing structure problem.
2nd, the turn problem of wing how is realized.
3rd, the motor function problem up and down of head wabbler mechanism how is realized.
4th, how to realize afterbody deflecting, balance the motor function problem up and down of wabbler mechanism.
5th, the motor function problem of thigh support telescoping mechanism how is realized.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for prior art, and the utility model provides one
Kind structure is novel, simple in construction, transmission is efficient, realizes bionical the dragonfly flapping wing and rotating mechanism of wing turn.
To achieve the above object, the utility model provides a kind of bionical dragonfly mechanism, including symmetrically arranged hollow
Frame, the side of the frame is arranged symmetrically provided with least two groups and rotatable moving block, outside the moving block
Side is hinged with swingable dragonfly wing, on the moving block it is rotatable be interspersed with it is can stretching into the frame inner chamber and outer
Hold inclined bending axis, the root of the dragonfly wing be provided be hinged on the outer face of the moving block and with the bending
What the beveled end of axle fastened and linked waves pair, and the driving machine for driving the bending axis rotation is provided with the inner chamber of the frame
Structure；The rotating mechanism for driving each moving block rotation respectively is provided with the side of the frame.
Further, described pair of waving is provided with engaging knot with the rotatable insertion of the beveled end of the bending axis
Structure.
Further, the pair of waving is provided with the breach that staggers with the bending axis, described snap-in structure be
The card article for about two parallel arrangements being transversely provided with the breach, translot between two card articles incline with the bending axis
Splay end is adapted.
As a further improvement, described drive mechanism is included in two parallel arrangements that the inner chamber of the frame is provided with simultaneously
And with the power transmission shaft of the bending axis connection, drive shaft, the drive shaft and two transmissions are provided between two power transmission shafts
Gear pair is equipped between axle, power set are provided with above the drive shaft.
Further, what described power set were included in that the frame is provided with is arranged in above the drive shaft
Suspension bracket, described suspension bracket are provided with motor, and the output end of the motor is provided with what is be connected with the axle shaft gear
Driving gear.
Further, described gear pair be included in driven gear that the both ends of two power transmission shafts are respectively equipped with and
The drive gear being meshed with two driven gears that the both ends of the drive shaft are provided with.
Improved as further, described rotating mechanism is included in the turn that the inner side of each moving block is provided with
Gear, the side of the frame are provided with the turn motor being connected with the turn gear gear, and the turn gear is provided with
The pluggable connecting pin on the moving block.
Further, the side of the frame, which protrudes above, is provided with cylinder corresponding with each described moving block.
Beneficial effect
Compared with prior art, the utility model has advantages below：Simple in construction, transmission is efficient, the transmission of driving force
Simply, transmission is efficient, and directly by convert rotational motion to move back and forth up and down, middle conversion component is few, and the loss of energy is low, carries
High-tensile strength transmission efficiency, in the case of meeting dragonfly flight, the requirement of drive mechanism is greatly reduced, manufacturing cost is low, has bright
Aobvious advantage；The engaged transmission of rotating mechanism within the specific limits, which thoroughly changes traditional flapping wing structure, can only make this list of fluttering up and down
One motion, more conforms to the real flare maneuver of dragonfly, is truly realized to the bionical of dragonfly, the stabilization for contributing to dragonfly to fly
Property；Driving structure mechanism, wing flapping wing mechanism and wing rotating mechanism can modular be arranged on frame on, modularized design is just
In Measuring error, repacking, lower manufacturing cost and full longevity current cost, be follow-up New technical use and the reserved development that updates is empty
Between.
Brief description of the drawings
Fig. 1 is the structural representation of dragonfly flapping wing and rotating mechanism of the present utility model；
Fig. 2 is the structure enlargement diagram of raw dragonfly flapping wing mechanism in the utility model；
Fig. 3 is the structure enlargement diagram of rotating mechanism in the utility model；
Fig. 4 is the structure enlargement diagram of drive mechanism in the utility model.
In figure：1st, frame；2nd, power transmission shaft；3rd, moving block；4th, bending axis；5th, dragonfly wing；6th, pair is waved；61st, breach；
62nd, card article；7th, connecting pin；8th, cylinder；9th, drive shaft；10th, driven gear；11st, suspension bracket；12nd, motor；13rd, driving gear；
14th, turn gear；15th, turn motor；16th, drive gear.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain is not limited by embodiment.
Embodiment of the present utility model is such：As Figure 1-4, a kind of bionical dragonfly mechanism, including be symmetrical arranged
Hollow frame 1, the side of frame 1 is arranged symmetrically provided with least two groups and rotatable moving block 3, moving block 3
Outside be hinged with swingable dragonfly wing 5, on moving block 3 it is rotatable be interspersed with it is can stretching into the inner chamber of frame 1 and outer
Hold inclined bending axis 4, the root of dragonfly wing 5 be provided be hinged on the outer face of moving block 3 and with the inclination of bending axis 4
Hold what is fastened and link to wave pair 6, the drive mechanism for driving bending axis 4 to rotate is provided with the inner chamber of frame 1, passes through driving machine
Structure driving bending axis 4 rotates, and the beveled end of bending axis 4 drives in rotary course to wave secondary 6 and move back and forth, so that dragonfly wing
Wing 5 can not stop, stirs dragonfly wing 5 by the bending axis 4 of rotation and swings up and down, and simple in construction, the transmission of driving force is simple,
Transmission is efficient, and directly by convert rotational motion to move back and forth up and down, middle conversion component is few, and the loss of energy is low, improves power
Transmission efficiency, in the case of meeting dragonfly flight, the requirement of drive mechanism is greatly reduced, manufacturing cost is low；Moving block 3, dragonfly
Dragonfly wing 5, wave pair 6 and bending axis 4 may make up a flapping wing mechanism and modular, be rotatably mounted to the both sides of frame 1
It is easy for installation on face, it is easy to assemble, avoids situations such as scattered part is omitted, lost in assembling, transportation, it is applicable
It is easy in the assembling of streamline high-volume, production, maintenance, dismounting；Be provided with the side of frame 1 drives each moving block 3 to revolve respectively
The rotating mechanism turned, rotating mechanism can drive moving block 3 to rotate as needed, rotate whole flapping wing mechanism, make dragonfly
Wing 5 can also do the torsion of certain angle simultaneously in upper and lower flapping wing, meet the flight requirement of bionical dragonfly.
In the present embodiment, pair 6 is waved provided with the snap-in structure with the rotatable insertion of beveled end of bending axis 4, it is curved
The beveled end of bent axle 4 contacts with snap-in structure all the time in rotation, so as to drive wave pair 6 follow contact point change in location and
Swing up and down；Wave pair 6 and be provided with the breach 61 to stagger with bending axis 4, snap-in structure is two be transversely provided with breach 61
The card article 62 being arranged in parallel up and down, the beveled end of translot and bending axis 4 between two card articles 62 are adapted, the inclination of bending axis 4
What end was recycled in rotation applies active force to upper and lower card article 62, is on card article 62 by the convert rotational motion of bending axis 4
Lower linear motion, power transmit efficient, simple in construction, practical, the snap-in structure convenient processing and manufacture that double card bar 62 is set, wearability
It is good, working stability.
In the present embodiment, what drive mechanism was included in that the inner chamber of frame 1 is provided with two is arranged in parallel and connects with bending axis 4
The power transmission shaft 2 connect, bending axis 4 are plugged on the end face of power transmission shaft 2, and drive shaft 9, drive shaft 9 and two are provided between two power transmission shafts 2
Gear pair is equipped between power transmission shaft 2, power set are provided with above drive shaft 9；Power set are included in what frame 1 was provided with
The suspension bracket 11 of the top of drive shaft 9 is arranged in, suspension bracket 11 is provided with motor 12, and the output end of motor 12 is provided with and driving
The driving gear 13 of the gear of axle 9 connection, drive shaft 9 is driven to rotate by motor 12, gear transmission is stable, efficient, entirely
Power set are arranged on the centre position of frame 1, ensure the gravitational equilibrium of frame 1；Gear pair is included in the both ends of two power transmission shafts 2
The driven gear 10 being respectively equipped with and the drive gear 16 being meshed with two driven gears 10 being provided with the both ends of drive shaft 9,
Being connected by the gear at power transmission shaft 2 with the both ends of drive shaft 9, twisting resistance can be efficiently delivered on power transmission shaft 2, transmit stabilization,
Gear-driven drive mechanism can be compact be arranged in frame 1, simple in construction, transmitting and converting is few, and power is transmitted efficient.
In the present embodiment, the side of frame 1, which protrudes above, is provided with cylinder 8 corresponding with each moving block 3, on moving block 3
Bending axis 4 it is rotatable be plugged in cylinder 8, external rotation face and the inwall of cylinder 8 of bending axis 4 are adapted, ensure bending axis
4th, moving block 3 is stable rotates, and power transmission shaft 2 can laterally penetrate cylinder 8 in frame 1, clever structure, be easily installed；
Rotating mechanism is included in the turn gear 14 that the inner side of each moving block 3 is provided with, and turn gear 14 is socketed on cylinder 8, frame 1
Side be provided with the turn motor 15 that is connected with the gear of turn gear 14, turn motor 15 is micromachine, can be carried out positive and negative
Turn, turn gear 14 is provided with the pluggable connecting pin 7 on moving block 3, connecting pin 7 at least 3, makes the stabilization of moving block 3
On the side of frame 1, dragonfly wing about 5 during flapping wing by turn motor 15 drive dragonfly wing 5 do it is suitable
When spinning movement, substantially increase the flight performance of bionical dragonfly.
In real work, first, drive mechanism is arranged in frame 1；Then, bending axis 4 is inserted into moving block 3
On, dragonfly wing 5 wave it is secondary be hinged on one end of moving block 3, and make bending axis 4 beveled end be fastened on two card articles 62 it
Between, turn gear 14 is arranged on to the other end of moving block 3 by connecting pin 7, flapping wing mechanism is combined into, then by whole flapping wing
Mechanism module formula on the cylinder 8 of the side of frame 1；Turn motor 15 is finally being separately mounted to the one of each cylinder 8
Side, engaged by gear with turn gear 14.Driven by drive mechanism during dragonfly wing 5 teeters, can be with
Dragonfly wing 5 is done the rotation of certain angle by turn motor 15 according to mechanics demand, be greatly improved bionical dragonfly flight
Stability.
It the above is only preferred embodiment of the present utility model, it should be pointed out that for those skilled in the art,
On the premise of not departing from the utility model structure, several modifications and improvements can also be made, these are new all without this practicality is influenceed
The effect and practical applicability that type is implemented.
Claims (8)
1. a kind of bionical dragonfly mechanism, including symmetrically arranged hollow frame (1), it is characterised in that including symmetrically arranged
Hollow frame (1), the side of the frame (1) is arranged symmetrically provided with least two groups and rotatable moving block (3),
Swingable dragonfly wing (5) is hinged with the outside of the moving block (3), rotatable be interspersed with can on the moving block (3)
Stretch into the frame (1) inner chamber and the inclined bending axis in outer end (4), the root of the dragonfly wing (5), which is provided with, to be hinged on
Secondary (6) are waved on the outer face of the moving block (3) and with what the beveled end of the bending axis (4) fastened and linked,
The inner chamber of the frame (1) is provided with the drive mechanism for driving bending axis (4) rotation；Set on the side of the frame (1)
There is the rotating mechanism for driving each moving block (3) rotation respectively.
A kind of 2. bionical dragonfly mechanism according to claim 1, it is characterised in that it is described wave secondary (6) be provided with
The snap-in structure of the rotatable insertion of beveled end of the bending axis (4).
3. a kind of bionical dragonfly mechanism according to claim 2, it is characterised in that described to wave secondary (6) and be provided with and institute
The breach (61) that bending axis (4) staggers is stated, described snap-in structure is that about two be transversely provided with the breach (61) are flat
The card article (62) of row arrangement, the beveled end of translot and the bending axis (4) between two card articles (62) are adapted.
4. a kind of bionical dragonfly mechanism according to claim 2, it is characterised in that described drive mechanism is included in described
Two power transmission shafts (2) for being arranged in parallel and being connected with the bending axis (4) that the inner chamber of frame (1) is provided with, two power transmission shafts
(2) drive shaft (9) is provided between, gear pair is equipped between the drive shaft (9) and two power transmission shafts (2), in the drive
Power set are provided with above moving axis (9).
5. a kind of bionical dragonfly mechanism according to claim 4, it is characterised in that described power set are included in described
What frame (1) was provided with is arranged in the suspension bracket (11) above the drive shaft (9), and described suspension bracket (11) is provided with motor
(12), the output end of the motor (12) is provided with the driving gear (13) being connected with the drive shaft (9) gear.
6. a kind of bionical dragonfly mechanism according to claim 4, it is characterised in that described gear pair is included in described in two
Driven gear (10) that the both ends of power transmission shaft (2) are respectively equipped with and be provided with the both ends of the drive shaft (9) with two Suo Shu from
The drive gear (16) that moving gear (10) is meshed.
7. according to a kind of bionical dragonfly mechanism described in claim 1-6 any one, it is characterised in that described rotary machine
Structure is included in the turn gear (14) that the inner side of each moving block (3) is provided with, and the side of the frame (1) is provided with and institute
The turn motor (15) of turn gear (14) gear connection is stated, the turn gear (14) is provided with pluggable in the moving block
(3) connecting pin (7) on.
8. a kind of bionical dragonfly mechanism according to claim 7, it is characterised in that the side of the frame (1) protrudes above
Provided with cylinder (8) corresponding with each described moving block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720321780.9U CN206654196U (en) | 2017-03-30 | 2017-03-30 | A kind of bionical dragonfly mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720321780.9U CN206654196U (en) | 2017-03-30 | 2017-03-30 | A kind of bionical dragonfly mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206654196U true CN206654196U (en) | 2017-11-21 |
Family
ID=60316571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720321780.9U Expired - Fee Related CN206654196U (en) | 2017-03-30 | 2017-03-30 | A kind of bionical dragonfly mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206654196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828923A (en) * | 2017-03-30 | 2017-06-13 | 梧州学院 | A kind of bionical dragonfly flapping wing and rotating mechanism |
| CN112937854A (en) * | 2021-03-10 | 2021-06-11 | 常州龙源智能机器人科技有限公司 | Bionic dragonfly flapping wing mechanism |
-
2017
- 2017-03-30 CN CN201720321780.9U patent/CN206654196U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828923A (en) * | 2017-03-30 | 2017-06-13 | 梧州学院 | A kind of bionical dragonfly flapping wing and rotating mechanism |
| CN112937854A (en) * | 2021-03-10 | 2021-06-11 | 常州龙源智能机器人科技有限公司 | Bionic dragonfly flapping wing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20200330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |