CN111380409A - Stealthy rudder face mounting structure of all-wing aircraft overall arrangement target drone aircraft - Google Patents
Stealthy rudder face mounting structure of all-wing aircraft overall arrangement target drone aircraft Download PDFInfo
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- CN111380409A CN111380409A CN202010239253.XA CN202010239253A CN111380409A CN 111380409 A CN111380409 A CN 111380409A CN 202010239253 A CN202010239253 A CN 202010239253A CN 111380409 A CN111380409 A CN 111380409A
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- Prior art keywords
- connecting rod
- steering engine
- rudder
- seat
- control surface
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J9/00—Moving targets, i.e. moving when fired at
- F41J9/08—Airborne targets, e.g. drones, kites, balloons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
- B64C9/02—Mounting or supporting thereof
Abstract
The invention provides a stealth rudder surface mounting structure of a target drone with a flying wing layout, which comprises an aileron unit and a resistance rudder unit, wherein the aileron unit comprises an aileron steering engine, a first steering engine rocker arm, a first steering engine connecting rod, an inclined rib, a right side supporting seat, a rudder surface and a left side connecting seat, and the resistance rudder unit comprises 2 resistance rudder steering engines, a second steering engine rocker arm, a second steering engine connecting rod, an upper rudder surface of a resistance rudder, a lower rudder surface of a resistance rudder, a right side mounting seat, a left side mounting seat, a transverse shaft, a resistance rudder pulling seat and a stabilizing surface back beam.
Description
Technical Field
The invention relates to the technical field of high-speed target drone, in particular to a stealth control surface mounting structure of a flying wing layout target drone.
Background
The target drone is necessary equipment for testing the quality degree of weapons in the field of military, is in a relatively important position in radar testing and missile testing, and the stealth performance of the target drone is a key index of radar testing in the testing of various target drone. In order to ensure good stealth performance, bulges are required to be reduced or avoided at the bottom of a machine body, in the current target drone in the market, the target drone with the flying wing layout has good stealth performance, the resistance direction control surface of the flying wing layout plays a role of a direction control in the flying process, the design of an installation structure is particularly important, the target drone has stable structure and needs to be stealth, most of control surface execution pull rods in the market are mostly exposed and novel, and large reflection surfaces cannot meet stealth requirements when RCS tests are carried out, so that the stealth control surface is realized imperatively.
Therefore, the invention provides a stealth control surface mounting structure of a target drone with a flying wing layout.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a stealth control surface mounting structure of a target drone with a flying wing layout, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a stealthy rudder face mounting structure of all-wing aircraft overall arrangement target drone, includes aileron unit and resistance rudder unit, the aileron unit includes aileron steering wheel, steering wheel rocking arm one, steering wheel connecting rod one, rib, right side supporting seat, rudder face and left side connecting seat, the resistance rudder unit includes that 2 resistance rudder steering wheels, steering wheel rocking arm two, steering wheel connecting rod two, resistance rudder go up rudder face, resistance rudder under rudder face, right side mount pad, left side mount pad, cross axle, resistance rudder draw seat and ann's level back beam.
As a preferred embodiment of the invention, the control surface comprises a skin, an inner beam and a pull seat, wherein bearing installation seats are fixedly installed at two ends of the inner beam, joint bearings are installed on the bearing installation seats, the pull seat is installed in the middle of the inner beam, and the inner beam is embedded in the control surface and glued with the skin into a whole in a mode of die assembly.
As a preferred embodiment of the invention, the first steering engine connecting rod and the second steering engine connecting rod both comprise a connecting rod main body and a nut, rod end joint bearings with opposite spiral directions are respectively installed in two ends of the connecting rod main body through threads, the length of the first steering engine connecting rod and the length of the second steering engine connecting rod are adjusted by controlling the telescopic amount of the threads at the two ends through rotation, the nut is sleeved at one end of the rod end joint bearing through matching of external threads and internal threads, and the nut can be used for locking after adjustment is finished.
As a preferred embodiment of the present invention, the right side mounting seat and the left side mounting seat are both embedded with copper sleeves, two ends of the cross shaft are respectively mounted in the copper sleeves on the side mounting seat and the left side mounting seat, the cross shaft can rotate in the copper sleeves, the resistance rudder control surface comprises a resistance rudder upper control surface and a resistance rudder lower control surface, when the resistance rudder steering engine receives a flight control instruction during operation, the resistance rudder upper control surface and the resistance rudder lower control surface can simultaneously open and close around the resistance rudder control surface rotating shaft, the rotating shaft slides in the copper sleeves, and the copper sleeves play a role of bearings, and replace the bearings in a narrow space.
A mounting method of a stealth control surface mounting structure of a flying wing layout drone aircraft comprises the following steps:
the method comprises the following steps: firstly, a first steering engine rocker arm is arranged on an output shaft of an aileron steering engine;
step two: inserting the left connecting seat of the aileron into the inner hole of the knuckle bearing at the right side of the inner beam of the aileron until the shaft is tightly close to the knuckle bearing, and installing a screw in the left connecting seat hole of the aileron;
step three: matching the inner ring of the joint bearing on the left side of the inner beam of the aileron with the right support seat arranged on the inclined rib, moving the control surface by moving the joint amount rightwards and finely adjusting the joint amount until the shaft is tightly leaned against the joint bearing, enabling the screw to penetrate through the hole on the rear beam of the stabilizing surface to enable the connection seat to be attached to the rear beam, and screwing the inner side of the opening cover by a bolt;
step four: one end of a steering engine connecting rod is connected with a steering engine rocker arm I, the other end of the steering engine connecting rod is connected with a pull seat, the two ends of the steering engine connecting rod are locked by bolts, a control surface is adjusted to a neutral position state by rotating the steering engine connecting rod I after locking, and the steering engine connecting rod is locked by a locking nut;
step five: connecting a cross shaft of the upper and lower resistance rudders with a right mounting seat and a left mounting seat, enabling the cross shaft to be matched with a copper sleeve, mounting screws in holes of the right mounting seat and the left mounting seat, connecting a connecting rod II of an upper steering engine and a connecting rod II of a lower steering engine with a pull seat of the resistance rudders, and locking the connecting rods through bolts;
step six: the whole resistance rudder surface together with a second steering engine connecting rod is superposed with the right mounting seat and the left mounting seat and the stabilizing surface back beam, and screws penetrate through holes of the stabilizing surface back beam;
step seven: screwing the bolt in the steering engine opening cover;
step eight: and adjusting the steering engine connecting rod II to a proper state, and locking the steering engine connecting rod II by using a nut.
The invention has the beneficial effects that: the invention discloses a hidden control surface mounting structure of a flying wing layout target drone, which comprises an aileron steering engine, a first steering engine rocker arm, a first steering engine connecting rod, an inclined rib, a right side supporting seat, a control surface, an aileron inner beam, a pulling seat, a left side connecting seat of an aileron, an upper control surface of a resistance rudder, a lower control surface of the resistance rudder, a right side mounting seat, a left side mounting seat, a cross shaft, a pulling seat of the resistance rudder, a rear beam of a stabilizing surface, a connecting rod main body, a nut, a rod end joint bearing, a copper sleeve, a second steering engine rocker arm, a second steering engine connecting rod, a control surface of the resistance rudder and a resistance rudder.
This stealthy rudder face mounting structure of all-wing aircraft overall arrangement target drone can make the aircraft lower surface do not have the arch thing, and when the illumination of radar, reflection area is very little, can reach stealthy effect, and the rudder face can be dismantled in addition and is convenient for maintain.
Drawings
FIG. 1 is a schematic structural diagram of a stealth control surface mounting structure of a target drone with a flying wing layout according to the present invention;
FIG. 2 is a schematic cross-sectional view of a hidden control surface mounting structure of a target drone with a flying wing layout according to the present invention;
FIG. 3 is a schematic cross-sectional view of a hidden control surface mounting structure of a target drone with a flying wing layout according to the present invention;
FIG. 4 is a first schematic partial cross-sectional view of a hidden control surface mounting structure of a target drone with a flying wing layout according to the present invention;
FIG. 5 is a schematic partial cross-sectional view of a second hidden control surface mounting structure of a drone aircraft with a flying wing layout according to the present invention;
FIG. 6 is a schematic partial cross-sectional view of a third installation structure of a stealth control surface of a target drone with a flying wing layout according to the present invention;
in the figure: the rudder comprises 1-aileron rudder, 2-rudder rocker arm I, 3-rudder connecting rod I, 4-inclined ribs, 5-right side supporting seat, 6-rudder surface, 7-aileron inner beam, 8-pulling seat, 9-aileron left side connecting seat, 10-resistance rudder upper rudder surface, 11-resistance rudder lower rudder surface, 12-right side mounting seat, 13-left side mounting seat, 14-cross shaft, 15-resistance rudder pulling seat, 16-stabilizing surface back beam, 17-connecting rod main body, 18-nut, 19-rod end joint bearing, 20-joint bearing, 21-copper sleeve, 22-rudder rocker arm II, 23-rudder connecting rod II, 24-resistance rudder surface and 25-resistance rudder.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 6, the present invention provides a technical solution: a hidden control surface mounting structure of a target drone with a flying wing layout comprises an aileron unit and a resistance rudder unit, wherein the aileron unit comprises an aileron steering engine 1, a steering engine rocker arm I2, a steering engine connecting rod I3, an inclined rib 4, a right side supporting seat 5, a control surface 6 and a left side connecting seat 9, the steering engine connecting rod I3 is shown in figure 3, the steering engine connecting rod I3 comprises a connecting rod main body 17 and a nut 18, rod end joint bearings 19 with opposite spiral directions are respectively mounted in two ends of the connecting rod main body 17 through threads, the length of the steering engine connecting rod I3 and the length of the steering engine connecting rod II 23 are adjusted by controlling the expansion and contraction amount of the threads at the two ends through rotating, the nut 18 is sleeved at one end of the rod end joint bearing 19 through matching of external threads and internal threads, and the nut 18; the control surface 6 comprises a skin, an inner beam 7 and a pull seat 8, as shown in fig. 4, bearing mounting seats are fixedly mounted at two ends of the inner beam 7, a joint bearing 20 is mounted on each bearing mounting seat, the pull seat 8 is mounted in the middle of the inner beam 7, the inner beam 7 is embedded in the control surface 6 and is glued with the skin into a whole in a die assembly mode, the right side supporting seat 5 is riveted on the inclined rib 4 through a rivet, and an output shaft of the right side supporting seat 5 is designed with an interaxis; the resistance rudder unit comprises 2 resistance rudder steering engines 25, two steering engine rocker arms 22, two steering engine connecting rods 23, an upper resistance rudder surface 10, a lower resistance rudder surface 11, a right side mounting seat 12, a left side mounting seat 13, a transverse shaft 14, a resistance rudder pulling seat 15 and a stabilizing surface back beam 16, wherein the upper resistance rudder surface 10 and the lower resistance rudder surface 11 are arranged on the resistance rudder surface 24, the inner parts of the upper resistance rudder surface 10 and the lower resistance rudder surface 11 are provided with the transverse shaft 14, the steering engine pulling seat 15 is arranged in the middle of the transverse shaft 14, the transverse shaft 14 and the resistance rudder pulling seat 15 are also embedded into the resistance rudder surface 24 and are embedded into the upper resistance rudder surface 10 and the lower resistance rudder surface 11 in an up-down and die mode, the left and right extending ends of the transverse shaft 14 are inserted into holes of the right side mounting seat 12 and the left side mounting seat 13, as shown in figure 5, copper sleeves 21 are embedded into the holes of the right side mounting seat 12 and the left side mounting seat 13, the cross shaft 14 can rotate in the copper bush 21, in operation, when the resistance rudder steering engine 25 receives the instruction of flight control, the upper control surface 10 of the resistance rudder and the lower control surface 11 of the resistance rudder can open around the control surface 24 of the resistance rudder simultaneously, and retract simultaneously, the rotating shaft slides in the copper bush 21, the copper bush 21 plays a role of a bearing, the bearing is replaced in a narrow space for use, the normal flat flight and turning of the airplane are ensured, the aileron steering engine 1 also rotates around the rotating shaft by a corresponding angle according to the instruction of flight control to ensure the normal flight of the airplane, the hidden control surface mounting structure of the flying wing layout target aircraft can ensure that no protrusion is arranged on the lower surface of the airplane, when the radar irradiates, the reflecting area is small, the hidden effect can be achieved, in addition, the control surfaces can be detached for maintenance, and the specific mounting steps are as follows:
the method comprises the following steps: firstly, a first steering engine rocker arm 2 is arranged on an output shaft of an aileron steering engine 1;
step two: as shown in fig. 6, the left aileron connecting seat 9 is inserted into the inner hole of the right knuckle bearing 20 of the inner aileron beam 7 until the shaft is close to the knuckle bearing 20, and a screw is installed in the hole of the left aileron connecting seat 9;
step three: matching the inner ring of a joint bearing 20 on the left side of an inner aileron beam 7 with a right support seat 5 arranged on an inclined rib 4, moving a control surface 6 by moving right and finely adjusting joint amount until the shaft is close to the joint bearing 20 as shown in figure 4, enabling a screw to penetrate through a hole on a rear beam 16 of a stabilizing surface to enable a connecting seat 9 to be attached to the rear beam 16, and screwing the inner side of the opening cover through a bolt;
step four: one end of a steering engine connecting rod I3 is connected with a steering engine rocker arm I2, the other end of the steering engine connecting rod I is connected with a pull seat 8, the two ends of the steering engine connecting rod I are locked by bolts, a control surface 6 is adjusted to a middle position state by rotating the steering engine connecting rod I3 after locking, and the steering engine connecting rod I3 is locked by a locking nut;
step five: connecting a transverse shaft 14 of the upper and lower resistance rudders with a right mounting seat 12 and a left mounting seat 13, enabling the transverse shaft 14 to be matched with a copper sleeve 21, installing screws in holes of the right mounting seat 12 and the left mounting seat 13, connecting a connecting rod two 23 of the upper and lower steering engines with a resistance rudder pulling seat 15, and locking the connecting rods through bolts;
step six: the whole resistance rudder control surface 24, the second steering engine connecting rod 23, the right mounting seat 12, the left mounting seat 13 and the stabilizing surface rear beam 16 are overlapped, and screws penetrate through holes of the stabilizing surface rear beam 16;
step seven: screwing the bolt in the steering engine opening cover;
step eight: and adjusting the steering engine connecting rod II 23 to a proper state, and locking the steering engine connecting rod II 23 by using a nut 18.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a stealthy rudder surface mounting structure of all-wing aircraft overall arrangement target drone, includes aileron unit and resistance rudder unit, its characterized in that, the aileron unit includes aileron steering wheel (1), steering wheel rocking arm (2), steering wheel connecting rod (3), rib (4), right side supporting seat (5), rudder surface (6) and left side connecting seat (9), the resistance rudder unit includes 2 resistance rudder steering wheel (25), steering wheel rocking arm two (22), steering wheel connecting rod two (23), resistance rudder surface (24), right side mount pad (12), left side mount pad (13), cross axle (14), resistance rudder draw seat (15) and ann decides face back beam (16).
2. The stealth control surface installation structure of a flying wing layout drone aircraft according to claim 1, characterized in that: the control surface (6) comprises a covering, an inner beam (7) and a pull seat (8), wherein bearing installation seats are fixedly installed at two ends of the inner beam (7), joint bearings (20) are installed on the bearing installation seats, the pull seat (8) is installed in the middle of the inner beam (7), and the inner beam (7) is embedded in the control surface (6) and is glued with the covering into a whole in a mode of die assembly.
3. The stealth control surface installation structure of a flying wing layout drone aircraft according to claim 1, characterized in that: steering wheel connecting rod one (3) and steering wheel connecting rod two (23) all include connecting rod main part (17) and nut (18), install opposite spiral direction's rod end joint bearing (19) through the screw thread respectively in the both ends of connecting rod main part (17), its effect is that the length of adjusting steering wheel connecting rod one (3) and steering wheel connecting rod two (23) through the flexible volume of rotating control both ends screw thread, nut (18) are established the one end at rod end joint bearing (19) through external screw thread and interior screw-thread fit cover, and available nut (18) play locking effect after finishing adjusting.
4. The stealth control surface installation structure of a flying wing layout drone aircraft according to claim 1, characterized in that: right side mount pad (12) and left side mount pad (13) are all inlayed copper sheathing (21), install respectively in copper sheathing (21) on side mount pad (12) and left side mount pad (13) at the both ends of cross axle, cross axle (14) can be at copper sheathing (21) internal rotation, resistance rudder control surface (24) are including on the resistance rudder control surface (10) and resistance rudder control surface (11) down, and during operation, when resistance rudder steering wheel (25) received the instruction of flight control, resistance rudder upper control surface (10) and resistance rudder control surface (11) can open simultaneously around resistance rudder control surface (24) pivot, pack up simultaneously, and the pivot slides in copper sheathing (21), and its copper sheathing (21) play the effect of bearing, replace the bearing to use in narrow and small space.
5. The method for installing the stealth control surface installation structure of the flying wing layout drone aircraft according to any one of claims 1 to 4 is characterized by comprising the following steps:
the method comprises the following steps: firstly, a first steering engine rocker arm (2) is arranged on an output shaft of an aileron steering engine (1);
step two: inserting the left connecting seat (9) of the aileron into the inner hole of the right knuckle bearing (20) of the inner beam (7) of the aileron until the shaft is tightly close to the knuckle bearing (20), and installing a screw in the hole of the left connecting seat (9) of the aileron;
step three: matching the inner ring of a joint bearing (20) on the left side of an inner aileron beam (7) with a right support seat (5) arranged on an inclined rib (4), moving a control surface (6) to make a screw pass through a hole on a rear beam (16) of a stabilizing surface by moving the joint amount rightwards and finely adjusting the joint amount until the shaft is tightly attached to the joint bearing (20) as shown in figure 4, so that a connecting seat (9) is attached to the rear beam (16), and screwing the inner side of a cover through a bolt;
step four: one end of a steering engine connecting rod I (3) is connected with a steering engine rocker arm I (2), the other end of the steering engine connecting rod I is connected with a pull seat (8), the two ends of the steering engine connecting rod I are locked by bolts, a control surface (6) is adjusted to a middle position state by rotating the steering engine connecting rod I (3) after locking, and the steering engine connecting rod I (3) is locked by a locking nut;
step five: connecting a transverse shaft (14) of the upper and lower resistance rudders with a right mounting seat (12) and a left mounting seat (13), matching the transverse shaft (14) with a copper sleeve (21), mounting screws in holes of the right mounting seat (12) and the left mounting seat (13), connecting an upper and lower steering engine connecting rod II (23) with a resistance rudder pulling seat (15), and locking the connecting rods through bolts;
step six: the whole resistance rudder control surface (24) together with a second steering engine connecting rod (23), a right mounting seat (12), a left mounting seat (13) and a stabilizing surface back beam (16) are overlapped, and screws penetrate through holes of the stabilizing surface back beam (16);
step seven: screwing the bolt in the steering engine opening cover;
step eight: the steering engine connecting rod II (23) is adjusted to be in a proper state, and the steering engine connecting rod II (23) is locked by the nut (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010239253.XA CN111380409A (en) | 2020-03-30 | 2020-03-30 | Stealthy rudder face mounting structure of all-wing aircraft overall arrangement target drone aircraft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010239253.XA CN111380409A (en) | 2020-03-30 | 2020-03-30 | Stealthy rudder face mounting structure of all-wing aircraft overall arrangement target drone aircraft |
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| CN111380409A true CN111380409A (en) | 2020-07-07 |
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| CN202010239253.XA Pending CN111380409A (en) | 2020-03-30 | 2020-03-30 | Stealthy rudder face mounting structure of all-wing aircraft overall arrangement target drone aircraft |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173073A (en) * | 2020-09-25 | 2021-01-05 | 中国直升机设计研究所 | Single steering engine control double-vertical-tail control structure |
| CN112259412A (en) * | 2020-10-26 | 2021-01-22 | 陕西华燕航空仪表有限公司 | Reverse-propeller control magnetic attraction device and reverse-propeller control device |
| CN112455654A (en) * | 2020-11-16 | 2021-03-09 | 贵州贵航飞机设计研究所 | Method for limiting movable wing surface of airplane in folding position |
| CN113232888A (en) * | 2021-06-08 | 2021-08-10 | 南京航空航天大学 | Variant rotor drone |
| CN114313218A (en) * | 2021-12-21 | 2022-04-12 | 中国科学院工程热物理研究所 | Transmission mechanism of resistance rudder and aircraft |
-
2020
- 2020-03-30 CN CN202010239253.XA patent/CN111380409A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173073A (en) * | 2020-09-25 | 2021-01-05 | 中国直升机设计研究所 | Single steering engine control double-vertical-tail control structure |
| CN112173073B (en) * | 2020-09-25 | 2023-05-26 | 中国直升机设计研究所 | Single steering engine control double vertical fin control structure |
| CN112259412A (en) * | 2020-10-26 | 2021-01-22 | 陕西华燕航空仪表有限公司 | Reverse-propeller control magnetic attraction device and reverse-propeller control device |
| CN112259412B (en) * | 2020-10-26 | 2023-08-04 | 陕西华燕航空仪表有限公司 | Anti-oar manipulation magnetism is inhaled device and is reversed oar controlling means |
| CN112455654A (en) * | 2020-11-16 | 2021-03-09 | 贵州贵航飞机设计研究所 | Method for limiting movable wing surface of airplane in folding position |
| CN113232888A (en) * | 2021-06-08 | 2021-08-10 | 南京航空航天大学 | Variant rotor drone |
| CN114313218A (en) * | 2021-12-21 | 2022-04-12 | 中国科学院工程热物理研究所 | Transmission mechanism of resistance rudder and aircraft |
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