CN112357061A - Shift fork transmission type flying patrol device folding mechanism - Google Patents
Shift fork transmission type flying patrol device folding mechanism Download PDFInfo
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- CN112357061A CN112357061A CN202011230842.8A CN202011230842A CN112357061A CN 112357061 A CN112357061 A CN 112357061A CN 202011230842 A CN202011230842 A CN 202011230842A CN 112357061 A CN112357061 A CN 112357061A
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- wing
- base
- rudder
- paddle disk
- fork transmission
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- 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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Abstract
The invention discloses a shifting fork transmission type flying patrol device folding mechanism which comprises a cylindrical base, wherein an upper paddle disk and a lower paddle disk with a central opening are sleeved on the outer side of the base from top to bottom, a torsion spring is connected in the upper paddle disk and the lower paddle disk together, the two opposite sides of the outer side of the upper paddle disk and the outer side of 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 the wing surface of the upper wing and the wing surface of the lower wing respectively, the upper rudder and the lower rudder are connected with a shifting fork transmission mechanism together through an upper crankshaft and a lower crankshaft which penetrate into the base in opposite directions respectively, and the shifting fork transmission mechanism extends out of the base and is connected with a driving mechanism. According to the invention, the driving mechanism for providing power can be arranged in the body of the cruise aircraft through transmission of the shifting fork transmission mechanism, and the shifting fork transmission mechanism is also arranged in the base for installing the paddle disc and the airfoil surface, so that a structure for improving the wind resistance is not additionally added; 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 shifting fork transmission type flight inspection device folding mechanism.
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 shifting fork transmission type flying patrol device folding mechanism, which solves the problems that an existing flying patrol device control surface control mechanism is externally arranged and is easy to damage and wind resistance is increased.
The technical scheme adopted by the invention is as follows: the utility model provides a shift fork transmission type cruise folding mechanism, the base including the cylinder, the upper paddle dish and the lower paddle dish that has the central trompil of upper and lower registrates outside the base, be connected with the torsional spring in the upper paddle dish and the lower paddle dish jointly, the outer relative both sides of upper paddle dish and lower paddle dish are connected with upper wing and lower wing respectively, be provided with 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 shift fork drive mechanism through penetrating the last bent axle and the lower bent axle in the base in opposite directions respectively, shift fork drive mechanism stretches out outside the base and is connected with actuating mechanism.
The present invention is also characterized in that,
the shifting fork transmission mechanism comprises a sliding rod which is coaxial with the base, the top end of the sliding rod is fixedly connected with an upper shifting lever along the radial direction of the sliding rod, a lower sliding ring groove is coaxially and fixedly sleeved outside the bottom end of the sliding rod, and one end of the lower crankshaft, which is far away from the lower rudder, is clamped in the lower sliding ring groove; the rod body of the sliding rod is sleeved with a sliding cylinder in a sliding mode, the top end of the sliding cylinder is fixedly connected with a lower deflector rod along the radial direction of the sliding cylinder, an upper sliding ring groove is coaxially and fixedly sleeved outside the bottom end of the sliding cylinder, and one end, far away from an upper rudder, of an upper crankshaft is clamped in the upper sliding ring groove.
The driving mechanism comprises an upper steering gear and a lower steering gear which are horizontally arranged above the base, an upper shifting fork is arranged on the steering gear shaft of the upper steering gear outside the upper shifting lever along the radial connection of the steering gear shaft, and a lower shifting fork is arranged on the steering gear shaft of the lower steering gear outside the lower shifting lever along the radial connection of the steering gear shaft.
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 shifting fork transmission type flying patrol device folding mechanism, the driving mechanism for providing power can be arranged in the flying patrol device body through the transmission of the shifting fork transmission mechanism, the shifting fork transmission mechanism is also arranged in the base for installing 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 shifting fork transmission type flying patrol device folding mechanism of the invention;
FIG. 2 is a bottom view of a fork-driven flyer folding mechanism of the present invention;
FIG. 3 is a schematic structural view of a shifting fork transmission type flying patrol folding mechanism of the invention without a base, an upper paddle disc and an upper wing;
FIG. 4 is a schematic structural view of a fork-driven flying patrol folding mechanism of the present invention with an upper paddle disk and an upper wing removed;
FIG. 5 is a schematic structural view of a fork-driven flying patrol folding mechanism of the present invention without an upper paddle disk, an upper wing, a lower paddle disk and a lower wing;
fig. 6 is a schematic structural diagram of an upper paddle disc and an upper wing in the shifting fork transmission type flying patrol folding mechanism.
In the figure, 1, a base, 2, an upper paddle disc, 3, a lower paddle disc, 4, an upper wing, 5, a lower wing, 6, an upper rudder, 7, a lower rudder, 8, an upper crankshaft, 9, a lower crankshaft, 10, a sliding rod, 11, an upper deflector rod, 12, a lower sliding ring groove, 13, a sliding barrel, 14, a lower deflector rod, 15, an upper sliding ring groove, 16, an upper steering engine, 17, a lower steering engine, 18, an upper shifting fork, 19, a lower shifting fork, 20, a containing hole and 21 a containing groove are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides a shifting fork transmission type flying patrol folding mechanism, which comprises a cylindrical base 1, an upper paddle disk 2 and a lower paddle disk 3 with central holes are sleeved outside the base 1 up and down, the openings of the upper paddle disk 2 and the lower paddle disk 3 are opposite, annular accommodating grooves 21 are respectively arranged in the upper paddle disk 2 and the lower paddle disk 3, two ends of a torsion spring are respectively connected into the accommodating grooves 21 of the upper paddle disk 2 and the lower paddle disk 3, two opposite sides outside the upper paddle disk 2 and the lower paddle disk 3 are respectively connected with an upper wing 4 and a lower wing 5, an upper rudder 6 and a lower rudder 7 are respectively arranged in the wing surface of the upper wing 4 and the wing surface of the lower wing 5, the upper rudder 6 and the lower rudder 7 are respectively and jointly connected with a shifting fork transmission mechanism through an upper crankshaft 8 and a lower crankshaft 9 which are oppositely penetrated into the base 1, through holes which are adapted to the upper crankshaft 8 are respectively arranged in the wing surface of the upper wing 4 and the upper paddle disk 2, through holes which are adapted to the lower crankshaft 9 are respectively arranged in the wing surface of the lower wing 5 and the lower paddle disk 3, the lateral wall of base 1 corresponds the position of last bent axle 8 and lower bent axle 9 and all sets up curved holding hole 20 along circumference, and shift fork drive mechanism stretches out outside base 1 and is connected with actuating mechanism.
The shifting fork transmission mechanism comprises a sliding rod 10 which is coaxial with the base 1, the top end of the sliding rod 10 is fixedly connected with an upper shifting lever 11 along the radial direction of the sliding rod, a lower sliding ring groove 12 is coaxially and fixedly sleeved outside the bottom end of the sliding rod 10, and one end of the lower crankshaft 9, which is far away from the lower rudder 7, is clamped in the lower sliding ring groove 12; the rod body of the slide rod 10 is sleeved with a slide cylinder 13 in a sliding manner, the top end of the slide cylinder 13 is fixedly connected with a lower deflector rod 14 along the radial direction of the slide cylinder, an upper sliding ring groove 15 is coaxially and fixedly sleeved outside the bottom end of the slide cylinder 13, and one end of the upper crankshaft 8, which is far away from the upper rudder 6, is clamped in the upper sliding ring groove 15.
The driving mechanism comprises an upper steering gear 16 and a lower steering gear 17 which are horizontally arranged above the base 1, an upper shifting fork 18 which is clamped outside the upper shifting lever 11 in a matched manner is connected to a steering gear shaft of the upper steering gear 16 along the radial direction of the steering gear shaft, and a lower shifting fork 19 which is clamped outside the lower shifting lever 14 in a matched manner is connected to a steering gear shaft of the lower steering gear 17 along the radial direction of the steering gear shaft.
When the device works, an upper steering engine 16 positioned in a flying patrol machine body drives an upper shifting fork 18 to rotate around a steering engine shaft, an upper shifting rod 11 clamped in the upper shifting fork 18 is shifted upwards or downwards, so that a sliding rod 10 is driven to slide up and down in a sliding cylinder 13, a lower sliding ring groove 12 at the bottom end of the sliding rod 10 moves up and down immediately, one end of a lower crankshaft 9 close to the lower sliding ring groove 12 is driven to rotate by taking the other end as a center, and the other end of the lower crankshaft 9 sequentially passes through a lower end accommodating hole 20 of a base 1, a through hole in a lower paddle disc 3 and a through hole in a wing surface of a lower wing 5 to transmit the rotating motion to a lower steering engine 7, so that; the lower steering engine 17 in the body of the flying patrol device drives the lower shifting fork 19 to rotate around the steering engine shaft, the lower shifting rod 14 clamped in the lower shifting fork 19 is shifted upwards or downwards, the sliding cylinder 13 is further driven to slide up and down outside the sliding rod 10, the upper sliding ring groove 15 at the bottom end of the sliding cylinder 13 moves up and down immediately, one end of the upper crankshaft 8 close to the upper sliding ring groove 15 is driven to rotate by taking the other end as the center, the other end of the upper crankshaft 8 sequentially passes through the accommodating hole 20 at the upper end of the base 1, the through hole in the upper paddle disc 2 and the through hole in the wing surface of the upper wing 4 to transmit the rotating motion to the upper rudder 6, and therefore the upper rudder 6 rotates. The shifting fork transmission structure is simple, the requirement on installation precision is not high, and the transmission process is not easy to block; the structural part is easy to process and low in cost; and after the assembly is finished, the transmission debugging and the calibration are simple.
Through the mode, the shifting fork transmission type flying patrol device folding mechanism can enable the driving mechanism for providing power to be arranged in the flying patrol device body through the transmission of the shifting fork transmission mechanism, the shifting fork transmission mechanism is also arranged in the base 1 for installing 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 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 (6)
1. The utility model provides a shift fork transmission type cruise device folding mechanism, a serial communication port, including cylindrical base (1), upper oar dish (2) and lower oar dish (3) that the center trompil is registrated about base (1) is outer, be connected with the torsional spring in upper oar dish (2) and lower oar dish (3) jointly, upper oar dish (2) outer and lower oar dish (3) outer relative both sides are connected with upper wing (4) and lower wing (5) respectively, be provided with rudder (6) and lower rudder (7) in the flank of upper wing (4) and in the airfoil of lower wing (5) respectively, upper rudder (6) and lower rudder (7) are connected with shift fork transmission mechanism jointly through last bent axle (8) and lower bent axle (9) that penetrate to base (1) in the opposite direction respectively, shift fork transmission mechanism stretches out outside base (1) and is connected with actuating mechanism.
2. A shifting fork transmission type flying patrol device folding mechanism according to claim 1, wherein the shifting fork transmission mechanism comprises a slide rod (10) which is coaxially arranged with the base (1), the top end of the slide rod (10) is fixedly connected with an upper shifting lever (11) along the radial direction of the slide rod, the bottom end of the slide rod (10) is coaxially and fixedly sleeved with a lower sliding ring groove (12), and one end of the lower crankshaft (9) far away from the lower rudder (7) is clamped in the lower sliding ring groove (12); the outside slip cap of the pole body of slide bar (10) is equipped with slide cylinder (13), and the top of slide cylinder (13) is along its radial fixedly connected with down driving lever (14), and the coaxial fixed cover in the bottom of slide cylinder (13) is equipped with upward sliding ring groove (15), and the one end card that goes away from rudder (6) of last bent axle (8) is located in upward sliding ring groove (15).
3. A shift fork transmission type flying patrol device folding mechanism according to claim 2, wherein the driving mechanism comprises an upper steering gear (16) and a lower steering gear (17) which are horizontally arranged above the base (1), an upper shift fork (18) which is matched and clamped outside the upper shift lever (11) is radially connected to a steering gear shaft of the upper steering gear (16), and a lower shift fork (19) which is matched and clamped outside the lower shift lever (14) is radially connected to a steering gear shaft of the lower steering gear (17).
4. A shift fork transmission type flying patrol folding mechanism according to claim 1, wherein through holes corresponding to the upper crankshaft (8) are formed in the wing surface of the upper wing (4) and the upper paddle disk (2), and through holes corresponding to the lower crankshaft (9) are formed in the wing surface of the lower wing (5) and the lower paddle disk (3).
5. A shift fork transmission type flying patrol device folding mechanism as claimed in claim 4, wherein the side wall of the base (1) is provided with arc-shaped accommodating holes (20) along the circumferential direction at the positions corresponding to the upper crankshaft (8) and the lower crankshaft (9).
6. A fork-driven cruise apparatus folding mechanism according to claim 1, wherein the openings of the upper paddle disk (2) and the lower paddle disk (3) are opposite, an annular containing groove (21) is provided in both the upper paddle disk (2) and the lower paddle disk (3), and both ends of the torsion spring are respectively connected to the containing grooves (21) of the upper paddle disk (2) and the lower paddle disk (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230842.8A CN112357061A (en) | 2020-11-06 | 2020-11-06 | Shift fork transmission type flying patrol device folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230842.8A CN112357061A (en) | 2020-11-06 | 2020-11-06 | Shift fork transmission type flying patrol device folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112357061A true CN112357061A (en) | 2021-02-12 |
Family
ID=74509128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011230842.8A Pending CN112357061A (en) | 2020-11-06 | 2020-11-06 | Shift fork transmission type flying patrol device folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112357061A (en) |
-
2020
- 2020-11-06 CN CN202011230842.8A patent/CN112357061A/en active Pending
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