CN112389638B - Crank transmission type control surface control mechanism of foldable flying patrol device - Google Patents
Crank transmission type control surface control mechanism of foldable flying patrol device Download PDFInfo
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- CN112389638B CN112389638B CN202011230827.3A CN202011230827A CN112389638B CN 112389638 B CN112389638 B CN 112389638B CN 202011230827 A CN202011230827 A CN 202011230827A CN 112389638 B CN112389638 B CN 112389638B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 35
- 230000000670 limiting effect Effects 0.000 claims abstract description 46
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 241001155433 Centrarchus macropterus Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 230000036961 partial effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
- B64C13/24—Transmitting means
- B64C13/26—Transmitting means without power amplification or where power amplification is irrelevant
- B64C13/28—Transmitting means without power amplification or where power amplification is irrelevant mechanical
- B64C13/30—Transmitting means without power amplification or where power amplification is irrelevant mechanical using cable, chain, or rod mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/38—Adjustment of complete wings or parts thereof
- B64C3/54—Varying in area
- B64C3/546—Varying in area by foldable elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention discloses a crank transmission type control surface control mechanism of a foldable cruise device, which comprises a cylindrical base, wherein a limiting frame is fixed above the top end of the base, an upper paddle disk and a lower paddle disk which are provided with central holes in an upper and lower sleeved mode and are connected with torsion springs together are arranged outside the base, two opposite sides outside the upper paddle disk and the lower paddle disk are connected with an upper wing and a lower wing respectively, an upper rudder and a lower rudder are arranged in wing surfaces respectively, a crank transmission mechanism is connected together through an upper crankshaft and a lower crankshaft which penetrate into the base in opposite directions, and the crank transmission mechanism extends into the limiting frame upwards and is connected with a driving mechanism positioned outside the limiting frame. The driving mechanism for providing power is fixedly arranged in the body of the cruise aircraft through the limiting frame, so that the mounting precision and reliability are improved, and the crank transmission mechanism is also arranged in the base for mounting the paddle disc and the airfoil surface, so that a structure for improving wind resistance is not additionally arranged; meanwhile, a transmission structure and a driving mechanism for controlling the movement of the control surface are arranged in the original structure, so that the damage rate of the control surface control mechanism can be obviously reduced.
Description
Technical Field
The invention belongs to the technical field of flight inspection devices, and particularly relates to a crank transmission type control surface control mechanism of a foldable flight inspection device.
Background
Compared with a fixed wing or rotor wing unmanned aerial vehicle, the folding flying patrol device has the remarkable advantages of small size, convenience in carrying and the like, and is applied to the field of flying patrol at present. When the device is used, the device is thrown by using the launching unit of the weapon, can perform patrol flight in a target area, is a product of organically combining an unmanned aerial vehicle technology and an ammunition technology, and can realize single or multiple tasks such as reconnaissance and damage assessment, accurate striking, communication, relaying, target indication, air warning and the like.
The traditional foldable control surface control mechanism of the flight patrol device is usually directly arranged on the airfoil surface of the wing, and impact force generated by high-speed airflow during high-speed flight of the flight patrol device can cause irreversible damage or even direct damage to a control machine, so that the stable flight of the flight patrol device is adversely affected, and the wind resistance of the flight patrol device is also sharply increased.
Disclosure of Invention
The invention aims to provide a crank transmission type control surface control mechanism of a foldable flying patrol device, and solves the problems that the existing control surface control mechanism of the flying patrol device is externally arranged and is easy to damage and increases wind resistance.
The technical scheme adopted by the invention is as follows: the utility model provides a collapsible flier's crank drive formula rudder face control mechanism that patrols, the base including the cylinder, the top of base is fixed with the spacing, upper oar dish and lower oar dish that the center trompil was closed to upper and lower cover outside the base, be connected with the torsional spring in the upper oar dish and the lower oar dish jointly, the outer and outer relative both sides of lower oar dish of upper oar dish are connected with upper wing and lower wing respectively, be provided with upper rudder and lower rudder in the flank of upper wing and in the airfoil of lower wing respectively, upper rudder and lower rudder are connected with crank drive mechanism through penetrating the last bent axle and the lower bent axle in the base in opposite directions respectively, crank drive mechanism upwards stretches into in the spacing and is connected with the actuating mechanism who is located the spacing outside.
The present invention is also characterized in that,
the top end of the limiting frame is provided with a limiting cylinder which is coaxial with the base.
The crank transmission mechanism comprises a slide rod, the top end of the slide rod is slidably sleeved in the limiting cylinder, a first upper sliding ring groove is coaxially and fixedly sleeved at the position, outside the top end of the slide rod, below the limiting cylinder, a first lower sliding ring groove is coaxially and fixedly sleeved outside the bottom end of the slide rod, and one end, away from the lower rudder, of the lower crankshaft is clamped in the first lower sliding ring groove; the rod body of the sliding rod is externally provided with a sliding cylinder in a sliding way, the top end of the sliding cylinder and the bottom end of the sliding cylinder are respectively and fixedly provided with a second upper sliding ring groove and a second lower sliding ring groove in a coaxial and fixed way, and one end, far away from the upper rudder, of the upper crankshaft is clamped in the second lower sliding ring groove.
The driving mechanism comprises an upper steering engine and a lower steering engine which are fixed outside the limiting frame, a steering engine shaft of the upper steering engine extends into the limiting frame and is coaxially connected with an upper crank, and the other end of the upper crank is clamped in the first upper sliding ring groove; the steering engine shaft of lower steering wheel stretches into in spacing and coaxial coupling has lower crank, and the other end card of lower crank is located in the second upper sliding ring groove.
The wing surface of the upper wing and the upper paddle disk are both provided with through holes matched with the upper crankshaft, and the wing surface of the lower wing and the lower paddle disk are both provided with through holes matched with the lower crankshaft.
The lateral wall of base corresponds the position of last bent axle and lower bent axle and all sets up curved holding hole along circumference.
The openings of the upper paddle disk and the lower paddle disk are opposite, annular accommodating grooves are formed in the upper paddle disk and the lower paddle disk, and two ends of the torsion spring are connected into the accommodating grooves of the upper paddle disk and the lower paddle disk respectively.
The invention has the beneficial effects that: according to the crank transmission type control surface control mechanism of the foldable cruise device, the driving mechanism for providing power is fixedly arranged in the cruise device body through the limiting frame, the mounting precision is improved, the working position of the crank transmission mechanism is limited through the limiting cylinder, the reliability is improved, the crank transmission mechanism is also positioned in the base for mounting the paddle disc and the airfoil surface, and a structure for improving the wind resistance is not additionally arranged; meanwhile, a transmission structure and a driving mechanism for controlling the movement of the control surface are arranged in the original structure, so that the damage rate of the control surface control mechanism can be obviously reduced.
Drawings
FIG. 1 is a schematic structural diagram of a crank drive type control surface control mechanism of a foldable flying patrol device;
FIG. 2 is a partial enlarged view of the upper part of a limiting frame in the crank transmission type control surface control mechanism of the foldable flying patrol device;
FIG. 3 is a schematic structural diagram of a crank drive type control surface control mechanism of a foldable flying patrol device of the present invention without a limiting frame;
FIG. 4 is a schematic view of another angle structure of the crank transmission type control surface control mechanism of the foldable flying patrol device without a limiting frame;
FIG. 5 is a schematic structural diagram of the crank drive type control surface control mechanism of the foldable flying patrol device without a limiting frame, a base, an upper paddle disk and an upper wing;
FIG. 6 is a schematic structural diagram of a crank transmission mechanism and a driving mechanism in the crank transmission type control surface control mechanism of the foldable flying patrol device;
FIG. 7 is a schematic structural diagram of a crank-driven control surface control mechanism of a foldable flying patrol device of the present invention without a limiting frame, an upper paddle disk, a lower paddle disk, an upper wing and a lower wing;
FIG. 8 is a bottom view of a base in a crank drive control surface control mechanism of a foldable cruise aircraft according to the present invention;
FIG. 9 is a schematic structural diagram of a limiting frame in a crank transmission type control surface control mechanism of a foldable flying patrol device according to the present invention;
fig. 10 is a schematic structural diagram of a lower paddle disk in a crank-driven control surface control mechanism of the foldable cruise device.
In the figure, 1, a base, 2, a limiting frame, 3, an upper paddle disk, 4, a lower paddle disk, 5, an upper wing, 6, a lower wing, 7, an upper rudder, 8, a lower rudder, 9, an upper crankshaft, 10, a lower crankshaft, 11, a limiting cylinder, 12, a sliding rod, 13, a first upper sliding ring groove, 14, a first lower sliding ring groove, 15, a sliding cylinder, 16, a second upper sliding ring groove, 17, a second lower sliding ring groove, 18, an upper steering engine, 19, a lower steering engine, 20, an upper crank, 21, a lower crank, 22, a containing hole and 23 a containing groove.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides a crank transmission type control surface control mechanism of a foldable cruise device, as shown in figures 1 to 10, comprising a cylindrical base 1, a limiting frame 2 is fixed above the top end of the base 1, a limiting cylinder 11 coaxial with the base 1 is arranged at the top end of the limiting frame 2, an upper paddle disk 3 and a lower paddle disk 4 with central holes are sleeved outside the base 1 up and down, the openings of the upper paddle disk 3 and the lower paddle disk 4 are opposite, annular accommodating grooves 23 are respectively arranged in the upper paddle disk 3 and the lower paddle disk 4, two ends of a torsion spring are respectively connected into the accommodating grooves 23 of the upper paddle disk 3 and the lower paddle disk 4, the two opposite sides outside the upper paddle disk 3 and outside the lower paddle disk 4 are respectively connected with an upper wing 5 and a lower wing 6, an upper rudder 7 and a lower rudder 8 are respectively arranged in the wing surface of the upper wing 5 and the wing surface of the lower wing 6, the upper rudder 7 and the lower rudder 8 are respectively and jointly connected with a crank transmission mechanism through an upper crank shaft 9 and a lower crank shaft 10 which penetrate into the base 1 in an opposite direction, the wing surface of the upper wing 5 and the upper paddle disk 3 are internally provided with through holes matched with the upper crankshaft 9, the wing surface of the lower wing 6 and the lower paddle disk 4 are internally provided with through holes matched with the lower crankshaft 10, the positions of the side wall of the base 1 corresponding to the upper crankshaft 9 and the lower crankshaft 10 are respectively provided with an arc-shaped containing hole 22 along the circumferential direction, and the crank transmission mechanism upwards extends into the limiting frame 2 and is connected with a driving mechanism positioned outside the limiting frame 2.
The crank transmission mechanism comprises a sliding rod 12 of which the top end is slidably sleeved in a limiting cylinder 11, a first upper sliding ring groove 13 is coaxially and fixedly sleeved at the position, which is outside the top end of the sliding rod 12 and is below the limiting cylinder 11, a first lower sliding ring groove 14 is coaxially and fixedly sleeved outside the bottom end of the sliding rod 12, and one end, which is far away from the lower rudder 8, of the lower crankshaft 10 is clamped in the first lower sliding ring groove 14; the rod body of the sliding rod 12 is externally sleeved with a sliding cylinder 15 in a sliding manner, a second upper sliding ring groove 16 and a second lower sliding ring groove 17 are respectively and coaxially fixedly sleeved outside the top end and the bottom end of the sliding cylinder 15, and one end, far away from the upper rudder 7, of the upper crankshaft 9 is clamped in the second lower sliding ring groove 17.
The driving mechanism comprises an upper steering engine 18 and a lower steering engine 19 which are fixed outside the limiting frame 2, a steering engine shaft of the upper steering engine 18 extends into the limiting frame 2 and is coaxially connected with an upper crank 20, and the other end of the upper crank 20 is clamped in the first upper sliding ring groove 13; the steering engine shaft of the lower steering engine 19 extends into the limiting frame 2 and is coaxially connected with a lower crank 21, and the other end of the lower crank 21 is clamped in the second upper sliding ring groove 16.
When the device works, the limiting frame 2 is arranged in a flying patrol machine body, an upper steering engine 18 outside the limiting frame 2 drives an upper crank 20 to rotate around a steering engine shaft of the upper crank, the other end of the upper crank 20 dials up or down a first upper sliding ring groove 13, so that a sliding rod 12 is driven to slide up and down in a sliding cylinder 15 under the limitation of a limiting cylinder 11, a first lower sliding ring groove 14 at the bottom end of the sliding rod 12 moves up and down immediately, one end, close to the lower first lower sliding ring groove 14, of a lower crankshaft 10 is driven to rotate around the other end, the other end of the lower crankshaft 10 sequentially passes through a containing hole 22 at the lower end of a base 1, a through hole in a lower paddle disk 4 and a through hole in a wing surface of a lower wing 6 to transmit the rotating motion to a lower rudder 8, and the lower rudder 8 rotates up and down to disturb airflow; the lower steering engine 19 drives the lower crank 21 to rotate around a steering engine shaft, the other end of the lower crank 21 dials the second upper sliding ring groove 16 upwards or downwards to further drive the sliding cylinder 15 to slide up and down outside the sliding rod 12, the second lower sliding ring groove 17 at the bottom end of the sliding cylinder 15 moves up and down immediately to drive one end of the upper crankshaft 9 close to the lower second lower sliding ring groove 17 to rotate around the other end, and the other end of the upper crankshaft 9 sequentially passes through the accommodating hole 22 at the upper end of the base 1, the through hole in the upper paddle disk 3 and the through hole in the airfoil surface of the upper wing 5 to transmit the rotating motion to the upper steering engine 7, so that the upper steering engine 7 rotates up and down to disturb airflow. The crank transmission has low requirement on installation precision, and the transmission process is not easy to block; the structural part is easy to process and low in cost; the steering engine is arranged on the limiting frame 2, the limiting frame 2 is fixed with the base 1 of the folding mechanism, so that the whole steering engine installation process is finished outside the flying patrol machine body, the installation process is simple, the operation space is not limited, the operation is convenient, the steering engine and the folding mechanism are integrally formed into a modular assembly, the whole folding mechanism with control is assembled with the flying patrol machine body after the assembly is finished, and the later maintenance and replacement are convenient; and after the assembly is finished, the transmission debugging and the calibration are simple.
Through the mode, the crank transmission type control surface control mechanism of the foldable cruise device, disclosed by the invention, has the advantages that the driving mechanism for providing power is fixedly arranged in the cruise device body through the limiting frame 2, the mounting precision is improved, the working position of the crank transmission mechanism is limited through the limiting cylinder 11, the reliability is improved, and the crank transmission mechanism is also arranged in the base 1 for mounting the paddle disc and the airfoil surface, so that a structure for improving the wind resistance is not additionally arranged; meanwhile, a transmission structure and a driving mechanism for controlling the movement of the control surfaces are arranged in the original structure, so that the damage rate of the control surface control mechanism can be obviously reduced, the two steering engines can respectively control the two control surfaces simultaneously, and the power transmission is not influenced by the folding of the wings.
Claims (4)
1. A crank transmission type control surface control mechanism of a foldable cruise device is characterized by comprising a cylindrical base (1), a limiting frame (2) is fixed above the top end of the base (1), a limiting cylinder (11) coaxial with the base (1) is arranged at the top end of the limiting frame (2), an upper paddle disk (3) and a lower paddle disk (4) with a central hole are sleeved outside the base (1) up and down, torsion springs are connected inside the upper paddle disk (3) and inside the lower paddle disk (4) together, two opposite sides outside the upper paddle disk (3) and outside the lower paddle disk (4) are connected with an upper wing (5) and a lower wing (6) respectively, an upper rudder (7) and a lower rudder (8) are arranged inside a wing surface of the upper wing (5) and inside a wing surface of the lower wing (6) respectively, and the upper rudder (7) and the lower rudder (8) are connected with a crank transmission mechanism through an upper crank shaft (9) and a lower crank shaft (10) which penetrate into the base (1) in opposite directions respectively, the crank transmission mechanism extends upwards into the limiting frame (2) and is connected with a driving mechanism positioned outside the limiting frame (2);
the crank transmission mechanism comprises a sliding rod (12) with the top end slidably sleeved in a limiting cylinder (11), a first upper sliding ring groove (13) is coaxially and fixedly sleeved at the position, located below the limiting cylinder (11), outside the top end of the sliding rod (12), a first lower sliding ring groove (14) is coaxially and fixedly sleeved outside the bottom end of the sliding rod (12), and one end, far away from the lower rudder (8), of the lower crankshaft (10) is clamped in the first lower sliding ring groove (14); a sliding cylinder (15) is sleeved outside the rod body of the sliding rod (12) in a sliding manner, a second upper sliding ring groove (16) and a second lower sliding ring groove (17) are respectively and fixedly sleeved outside the top end and outside the bottom end of the sliding cylinder (15) in a coaxial manner, and one end, far away from the upper rudder (7), of the upper crankshaft (9) is clamped in the second lower sliding ring groove (17);
the driving mechanism comprises an upper steering engine (18) and a lower steering engine (19) which are fixed outside the limiting frame (2), a steering engine shaft of the upper steering engine (18) extends into the limiting frame (2) and is coaxially connected with an upper crank (20), and the other end of the upper crank (20) is clamped in the first upper sliding ring groove (13); the steering wheel axle of lower steering wheel (19) stretches into in spacing (2) and coaxial coupling has lower crank (21), and the other end card of lower crank (21) is located in second upper sliding ring groove (16).
2. The crank-driven control surface control mechanism of the foldable cruise device according to claim 1, wherein the wing surface of the upper wing (5) and the upper paddle disk (3) are both provided with through holes corresponding to the upper crankshaft (9), and the wing surface of the lower wing (6) and the lower paddle disk (4) are both provided with through holes corresponding to the lower crankshaft (10).
3. The crank-driven control surface control mechanism of the foldable cruise device according to claim 2, wherein the positions of the side wall of the base (1) corresponding to the upper crankshaft (9) and the lower crankshaft (10) are provided with arc-shaped accommodating holes (22) along the circumferential direction.
4. The crank-driven control surface control mechanism of the foldable cruise device according to claim 1, characterized in that the openings of the upper paddle disk (3) and the lower paddle disk (4) are opposite, annular accommodating grooves (23) are arranged in the upper paddle disk (3) and the lower paddle disk (4), and two ends of the torsion spring are respectively connected to the accommodating grooves (23) of the upper paddle disk (3) and the lower paddle disk (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230827.3A CN112389638B (en) | 2020-11-06 | 2020-11-06 | Crank transmission type control surface control mechanism of foldable flying patrol device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230827.3A CN112389638B (en) | 2020-11-06 | 2020-11-06 | Crank transmission type control surface control mechanism of foldable flying patrol device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112389638A CN112389638A (en) | 2021-02-23 |
| CN112389638B true CN112389638B (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011230827.3A Active CN112389638B (en) | 2020-11-06 | 2020-11-06 | Crank transmission type control surface control mechanism of foldable flying patrol device |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1484865A (en) * | 1973-12-11 | 1977-09-08 | Lucas Industries Ltd | Drive arrangements for aircraft control surfaces |
| CN208429234U (en) * | 2018-06-25 | 2019-01-25 | 深圳市大疆创新科技有限公司 | Fixed-wing unmanned plane and its empennage |
| CN109110105A (en) * | 2018-08-17 | 2019-01-01 | 北京航空航天大学 | A kind of wing contraction folding device of morphing aircraft |
| CN209553485U (en) * | 2018-12-01 | 2019-10-29 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of aircraft rudder surface operating mechanism and the aircraft with it |
| CN110588953A (en) * | 2019-10-25 | 2019-12-20 | 中国工程物理研究院总体工程研究所 | Folding wing mechanism |
| CN111846201B (en) * | 2020-07-24 | 2022-01-28 | 中国电子科技集团公司第三十八研究所 | Flap synchronous drive control link mechanism |
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2020
- 2020-11-06 CN CN202011230827.3A patent/CN112389638B/en active Active
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Denomination of invention: A crank driven control mechanism for a foldable cruiser Effective date of registration: 20231225 Granted publication date: 20211123 Pledgee: Xi'an Lianhu Credit Financing Guarantee Co.,Ltd. Pledgor: Xi'an Yuanchao Aviation Technology Co.,Ltd. Registration number: Y2023980073547 |
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