CN105318794A - Deflection warhead - Google Patents
Deflection warhead Download PDFInfo
- Publication number
- CN105318794A CN105318794A CN201410375528.7A CN201410375528A CN105318794A CN 105318794 A CN105318794 A CN 105318794A CN 201410375528 A CN201410375528 A CN 201410375528A CN 105318794 A CN105318794 A CN 105318794A
- Authority
- CN
- China
- Prior art keywords
- beam axle
- shell
- guide rail
- bullet
- cone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Toys (AREA)
Abstract
The invention discloses a deflection warhead. The deflection warhead comprises a swinging cone, a spherical surface pair shell, a warhead shell and a driving mechanism, wherein the warhead shell is a circular platform and is provided with a cavity penetrating through the bottom surface and the top surface of the warhead shell; the swinging cone comprises a cone, a rotary sphere body and a square shaft; a plane is turned on the outer surface of the rotary sphere body; the rotary sphere body is fixed at the center of the bottom surface of the cone through the plane; a spherical surface opposite to the plane is matched with the spherical surface pair shell to form a spherical surface pair; the other end of the spherical surface pair shell is connected with one end, with the small bottom area, of the warhead shell; one end of the square shaft is fixed on the rotary sphere body and the other end of the square shaft is located in the warhead shell; the driving mechanism is located in the warhead shell. According to the deflection warhead, the aim that the swinging cone swings in a relatively large range can be realized and the deflection warhead has the advantages of high control precision and rapid response.
Description
Technical field
The invention belongs to morphing aircraft field, be specifically related to a kind of deflection bullet.
Background technology
As far back as nineteen forty-six, the concept that engineering circles just proposes " movable nose cone ", this is the blank of deflection bullet.About the research of deflection bullet, NASA has carried out series of theories analysis and experimental study.Wherein, the aerodynamic characteristic that Lander demonstrates deflection bullet by wind tunnel test is better than the aerodynamic characteristic of canard bullet, and the people such as studies in China personnel king rattle also prove that the aerodynamic characteristic of deflection bullet is better than the aerodynamic characteristic of duck rudder by experiment.In addition, missile wing and empennage also can control flight, but the shortcoming of missile wing and empennage to be the area of the wing comparatively large, required steering force is comparatively large, revises efficiency lower.
Application number is 201210560135.4, and the patent that name is called " ammunition that the head based on smart material driver can deflect ", only can realize bullet at less scope intrinsic deflection, cannot meet the object that bullet carries out rapid flight control within a short period of time.In addition, about based on Electric Machine Control, also can not occur at the warhead structure of intrinsic deflection in a big way.
Summary of the invention
The object of the present invention is to provide a kind of deflection bullet, with solving missile wing and the lower problem of empennage control efficiency, to realize the object that efficient flight controls.
The present invention realizes the technical scheme of object: a kind of deflection bullet, comprises and swing cone, spherical pair shell, bullet shell and driving mechanism; Bullet shell is round platform, and round platform is provided with the cavity running through its bottom surface and end face.
Described swing cone comprises cone, rotating sphere and square shaft, has a plane at rotating sphere outer surface car, by this plane, rotating sphere is fixed on the bottom center of cone, and the sphere relative with this plane coordinates with spherical pair shell and form spherical pair; Spherical pair shell one end and bullet enclosure bottom amass little one end and are connected, and square shaft one end is fixed on rotating sphere, and the other end is positioned at bullet shell; Driving mechanism is positioned at bullet shell, and is positioned at square shaft end.
Above-mentioned spherical pair shell is hollow cylinder, and the thickness of hollow cylinder is less than its height, is highly less than the radius of rotating sphere; The sphere relative with above-mentioned facing coordinates with spherical pair shell and forms spherical pair.
Described driving mechanism comprises two driver elements, and the first driver element comprises: the first guide rail, the first guide rod, the first beam axle sleeve, the first beam axle, the first leading screw and the first motor; First beam axle is square axle, and one end of the first described guide rod is connected mutually with the first beam axle, and the first guide rod other end is arranged in the first guide rail, moves in the first guide rail; First leading screw one end coordinates with the first beam axle, and the other end is connected by shaft coupling with the motor shaft of the first motor; First beam axle is arranged in the first beam axle sleeve, and first beam axle sleeve one end is fixed on bullet outer casing inner wall, and first guide rail one end is fixed on the end of square shaft; Second driver element comprises the second guide rail, the second guide rod, the second beam axle sleeve, the second beam axle, the second leading screw and the second motor; Second beam axle is square axle, and one end of the second described guide rod is connected mutually with the second beam axle, and the second guide rod other end is arranged in the second guide rail, moves in the second guide rail; Second leading screw one end coordinates with the second beam axle, and the other end is connected by shaft coupling with the motor shaft of the second motor; Second beam axle is arranged in the second beam axle sleeve, and second beam axle sleeve one end is fixed on bullet outer casing inner wall, and second guide rail one end is fixed on the end of square shaft.
The first described guide rail is mutually vertical with the second guide rail.
The center line of described cone, rotating sphere and square shaft overlaps.
Compared with prior art, the remarkable advantage had: (1), relative to the driver made with piezoelectric, the present invention has larger hunting range, more can control flight efficiently in the present invention; (2) the present invention adopts micro machine and leading screw as driver, has that control accuracy is high, transmitting force is large and respond fast advantage; (3) structure of the present invention is simple, and flexible operation, meets small form factor requirements.
Accompanying drawing explanation
Fig. 1 is that the present invention deflects bullet overall schematic.
Fig. 2 is swing cone of the present invention and driving mechanism connection diagram.
Fig. 3 is bullet front view of the present invention.
Fig. 4 is the present invention first driver element sectional view.
Fig. 5 is the present invention's sectional view when swinging cone zero deflection.
Fig. 6 is that the present invention swings sectional view when cone deflects left.
Fig. 7 is that the present invention swings sectional view when cone deflects to the right.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and embodiment is described in detail
Composition graphs 1 ~ Fig. 4, a kind of deflection bullet, comprises and swings cone, spherical pair shell 3, bullet shell 4 and driving mechanism; Bullet shell 4 is round platform, and round platform is provided with the cavity running through its bottom surface and end face.
Described swing cone comprises cone 1, rotating sphere 2 and square shaft 17, a plane is had at rotating sphere 2 outer surface car, by this plane, rotating sphere 2 is fixed on the bottom center of cone 1, the sphere relative with this plane coordinates with spherical pair shell 3 and forms spherical pair, and the diameter of described rotating sphere 2 equals the internal diameter of spherical pair shell 3; One end little with bullet shell 4 floor space, spherical pair shell 3 one end is connected, and square shaft 17 one end is fixed on rotating sphere 2, and the other end is positioned at bullet shell 4; Driving mechanism is positioned at bullet shell 4, and is positioned at square shaft 17 end.Cone 1, rotating sphere 2 and square shaft 17 is shaping by one-step casting, also can cast respectively and weld together.The center line of above-mentioned cone 1, rotating sphere 2 and square shaft 17 overlaps.One end that bullet shell 4 diameter is large is provided with internal thread, for connecting bomb body.
Above-mentioned spherical pair shell 3 is hollow cylinder, and the thickness of hollow cylinder is less than its height, is highly less than the sphere diameter of rotating sphere 2; The sphere relative with above-mentioned facing coordinates with spherical pair shell 3 and forms spherical pair, and this sphere is positioned at bullet shell 4.
Wherein 1/6R≤h≤1/4R, 1/10h≤t≤1/4h, R is the radius of rotating sphere 2, and h is the height of spherical pair shell 3, and t is the wall thickness of spherical pair shell 3.Spherical pair housing diameter equals the diameter of rotating sphere 2.
Described driving mechanism comprises two driver elements, and the first driver element comprises: the first guide rail 5, first guide rod 9, first beam axle sleeve 8, first beam axle 10, first leading screw 6 and the first motor 7; First guide rail 5 is perpendicular to square shaft 17 and arrange in the horizontal direction, and the first beam axle 10 is square axle, and one end of the first described guide rod 9 is connected mutually with the first beam axle 10, and first guide rod 9 other end is arranged in the first guide rail 5, moves in the first guide rail 5; Be processed with screwed hole in above-mentioned first beam axle 10, first leading screw 6 one end coordinates transmission with the first beam axle 10.The other end is connected by shaft coupling with the motor shaft of the first motor 7; First beam axle 10 is arranged in the first beam axle sleeve 8, and first beam axle sleeve 8 one end is welded on bullet shell 4 inwall, and first guide rail 5 one end is welded on the end of square shaft 17; Second driver element comprises the second guide rail 11, second guide rod 15, second beam axle sleeve 14, second beam axle 16, second leading screw 12 and the second motor 13; Second guide rail 11 is perpendicular to square shaft 17 and vertically arrange, and the second beam axle 16 is square axle, and one end of the second described guide rod 15 is connected mutually with the second beam axle 16, and second guide rod 15 other end is arranged in the second guide rail 11, moves in the second guide rail 11; Be processed with screwed hole in above-mentioned second beam axle 16, second leading screw 12 one end coordinates transmission with the second beam axle 16, and the other end is connected by shaft coupling with the motor shaft of the second motor 13; Second beam axle 16 is arranged in the second beam axle sleeve 14, and second beam axle sleeve 14 one end is welded on bullet shell 4 inwall, and second guide rail 11 one end is welded on the end of square shaft 17.
First guide rail 5 is for being welded on two parallel bars on square shaft, and the second guide rail 11 is for being welded on two parallel bars on square shaft, and the first guide rail 5 is mutually vertical with the second guide rail 11.
Described swing cone is around the deflection of spherical pair center, can realize the swing on the four direction of upper and lower, left and right, and angle of oscillation, between – 6 ° and+6 °, can meet the needs that flight controls.First motor 7 and the second motor 13 are micro machine.
The course of work:
Composition graphs 5-Fig. 7, after receiving the signal upward deflected, first motor 7 rotates forward, first leading screw 6 drives the first beam axle 10 to move downward, drive together with the first guide rail 5 with the first guide rod 9 that the first beam axle 10 is connected and move downward, the square shaft 17 be connected with the first guide rail 5 deflects down, and namely cone 1 upward deflects; After receiving the signal deflected down, first motor 7 reverses, and the first leading screw 6 drives the first beam axle 10 to move upward, and drives together with the first guide rail 5 move upward with the first guide rod 9 that the first beam axle 10 is connected, the square shaft 17 be connected with the first guide rail 5 upward deflects, and namely cone 1 deflects down.
After receiving the signal deflected to the right, second motor 13 rotates forward, second leading screw 12 drives the second beam axle 16 to left movement, drive together with the second guide rail 11 to left movement with the second guide rod 15 that the second beam axle 16 is connected, deflect left with the fixing square shaft 17 connected of the second guide rail 11, namely cone 1 deflects to the right, as shown in Figure 7.When receive deflect left number after, second motor 13 reverses, and the second leading screw 12 drives the second beam axle 16 to move right, and drives together with the second guide rail 11 move right with the second guide rod 15 that the second beam axle 16 is connected, turn with the fixing side's 17 axial right avertence connected of the second guide rail 11, namely cone 1 deflects left.
Claims (5)
1. deflect a bullet, it is characterized in that: comprise and swing cone, spherical pair shell (3), bullet shell (4) and driving mechanism; Bullet shell (4) is round platform, and round platform is provided with the cavity running through its bottom surface and end face;
Described swing cone comprises cone (1), rotating sphere (2) and square shaft (17), a plane is had at rotating sphere (2) outer surface car, by this plane, rotating sphere (2) is fixed on the bottom center of cone (1), the sphere relative with this plane coordinates with spherical pair shell (3) and forms spherical pair; One end little with bullet shell (4) floor space, spherical pair shell (3) one end is connected, and square shaft (17) one end is fixed on rotating sphere (2), and the other end is positioned at bullet shell (4); Driving mechanism is positioned at bullet shell (4), and is positioned at square shaft (17) end.
2. deflection bullet according to claim 1, is characterized in that: above-mentioned spherical pair shell (3) is hollow cylinder, and the thickness of hollow cylinder is less than its height, is highly less than the radius of rotating sphere (2); The sphere relative with above-mentioned facing coordinates with spherical pair shell (3) and forms spherical pair.
3. deflection bullet according to claim 1, it is characterized in that: described driving mechanism comprises two driver elements, the first driver element comprises the first guide rail (5), the first guide rod (9), the first beam axle sleeve (8), the first beam axle (10), the first leading screw (6) and the first motor (7); First beam axle (10) is square axle, one end of described the first guide rod (9) is connected mutually with the first beam axle (10), first guide rod (9) other end is arranged in the first guide rail (5), moves along the first guide rail (5); First leading screw (6) one end coordinates with the first beam axle (10), and the other end is connected by shaft coupling with the motor shaft of the first motor (7); First beam axle (10) is arranged in the first beam axle sleeve (8), first beam axle sleeve (8) one end is fixed on bullet shell (4) inwall, and the first guide rail (5) one end is fixed on the end of square shaft (17); Second driver element comprises the second guide rail (11), the second guide rod (15), the second beam axle sleeve (14), the second beam axle (16), the second leading screw (12) and the second motor (13); Second beam axle (16) is square axle, one end of described the second guide rod (15) is connected mutually with the second beam axle (16), second guide rod (15) other end is arranged in the second guide rail (11), moves along the second guide rail (11); Second leading screw (12) one end coordinates with the second beam axle (16), and the other end is connected by shaft coupling with the motor shaft of the second motor (13); Second beam axle (16) is arranged in the second beam axle sleeve (14), second beam axle sleeve (14) one end is fixed on bullet shell (4) inwall, and the second guide rail (11) one end is fixed on the end of square shaft (17).
4. deflection bullet according to claim 3, is characterized in that: the first guide rail (5) is mutually vertical with the second guide rail (11).
5. deflection bullet according to claim 1, is characterized in that: the center line of above-mentioned cone (1), rotating sphere (2) and square shaft (17) overlaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375528.7A CN105318794B (en) | 2014-07-31 | 2014-07-31 | Deflection warhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375528.7A CN105318794B (en) | 2014-07-31 | 2014-07-31 | Deflection warhead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105318794A true CN105318794A (en) | 2016-02-10 |
| CN105318794B CN105318794B (en) | 2017-04-19 |
Family
ID=55246710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410375528.7A Expired - Fee Related CN105318794B (en) | 2014-07-31 | 2014-07-31 | Deflection warhead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105318794B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144178A (en) * | 2017-07-13 | 2017-09-08 | 王海龙 | A kind of turn emitter |
| CN113772087A (en) * | 2021-10-15 | 2021-12-10 | 南京理工大学 | Variant aircraft with variable sweepback wings and head deflection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4240596A (en) * | 1978-07-28 | 1980-12-23 | General Dynamics Corporation, Pomona Division | Articulated eyeball radome |
| US4399962A (en) * | 1981-08-31 | 1983-08-23 | General Dynamics, Pomona Division | Wobble nose control for projectiles |
| US5139216A (en) * | 1991-05-09 | 1992-08-18 | William Larkin | Segmented projectile with de-spun joint |
| US6467722B1 (en) * | 2002-01-31 | 2002-10-22 | The United States Of America As Represented By The Secretary Of The Army | Magnetostrictive missile guidance system |
| CN103105103A (en) * | 2012-12-21 | 2013-05-15 | 哈尔滨工业大学 | Ammunition with head capable of deflecting and based on smart material driver |
-
2014
- 2014-07-31 CN CN201410375528.7A patent/CN105318794B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4240596A (en) * | 1978-07-28 | 1980-12-23 | General Dynamics Corporation, Pomona Division | Articulated eyeball radome |
| US4399962A (en) * | 1981-08-31 | 1983-08-23 | General Dynamics, Pomona Division | Wobble nose control for projectiles |
| US5139216A (en) * | 1991-05-09 | 1992-08-18 | William Larkin | Segmented projectile with de-spun joint |
| US6467722B1 (en) * | 2002-01-31 | 2002-10-22 | The United States Of America As Represented By The Secretary Of The Army | Magnetostrictive missile guidance system |
| CN103105103A (en) * | 2012-12-21 | 2013-05-15 | 哈尔滨工业大学 | Ammunition with head capable of deflecting and based on smart material driver |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144178A (en) * | 2017-07-13 | 2017-09-08 | 王海龙 | A kind of turn emitter |
| CN107144178B (en) * | 2017-07-13 | 2018-10-02 | 王海龙 | A kind of turn emitter |
| CN113772087A (en) * | 2021-10-15 | 2021-12-10 | 南京理工大学 | Variant aircraft with variable sweepback wings and head deflection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105318794B (en) | 2017-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104443380B (en) | A kind of eight word track flapping wing mechanism and micro flapping wing air vehicles | |
| CN108286918A (en) | A kind of how shaft-driven annular rudder control unit | |
| CN104828245A (en) | Aircraft | |
| CN104229145A (en) | Lead screw push rod type aircraft head deflection driving device | |
| CN105923158A (en) | Folding wing unmanned plane for municipal landscaping | |
| CN104669964A (en) | Water-land-air triphibious unmanned investigation device | |
| CN105318794A (en) | Deflection warhead | |
| CN104192311B (en) | A kind of finishing bevel gear cuter push-down Vehicle nose deflection driven device | |
| CN104709473A (en) | Aerospace craft segment separation device | |
| CN103105103B (en) | Ammunition with head capable of deflecting and based on smart material driver | |
| CN107643019B (en) | A kind of transmitting tube parallel drive unit | |
| CN101966870B (en) | Steel wire hinged-type flapping-wing micro air vehicle (FMAV) driving mechanism | |
| CN203235257U (en) | Propeller vector control structure of remote-control model plane | |
| CN102826222B (en) | Flapping wing structure imitating insect aircraft | |
| CN102582824B (en) | Cruise vehicle with variable wings | |
| CN104627355A (en) | Deflection control device based on head of aircraft | |
| KR101621210B1 (en) | Tilt-Cube-In-Wing Unmanned Aerial Vehicle | |
| CN104608917A (en) | Tail wing structure of fixed wing unmanned aerial vehicle | |
| CN108033004B (en) | Tilting system of tilting wing machine | |
| CN104477246B (en) | It is a kind of to protect arm assembly and there is its electric pallet truck | |
| CN113911343B (en) | High-efficiency transmission flapping wing mechanism with rolling control function | |
| CN208086043U (en) | A kind of rudder face of adjustable deflection angle beats executive device partially | |
| CN207943164U (en) | A kind of rotor anticollision device, collision-prevention device for rotor wing unmanned aerial vehicle | |
| CN205469812U (en) | Unmanned aerial vehicle | |
| CN203663450U (en) | Propeller vector control structure of remote-control model plane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20180731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |