CN105318794B - Deflection warhead - Google Patents
Deflection warhead Download PDFInfo
- Publication number
- CN105318794B CN105318794B CN201410375528.7A CN201410375528A CN105318794B CN 105318794 B CN105318794 B CN 105318794B CN 201410375528 A CN201410375528 A CN 201410375528A CN 105318794 B CN105318794 B CN 105318794B
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- 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.)
- Expired - Fee Related
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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, and in particular to one kind deflection bullet.
Background technology
Early in nineteen forty-six, engineering circles just propose the concept of " movable nose cone ", and this is the blank for deflecting bullet.With regard to deflection
The research of bullet, NASA has carried out series of theories analysis and experimentation.Wherein, Lander is demonstrated partially by wind tunnel test
Turn the aerodynamic characteristic of the aerodynamic characteristic better than canard bullet of bullet, studies in China personnel king's rattle et al. proves deflection also by experiment
Aerodynamic characteristic of the aerodynamic characteristic of bullet better than duck rudder.In addition, missile wing and empennage can also control flight, but missile wing and empennage
Have the disadvantage that the area of the wing is larger, required steering force is larger, correct less efficient.
Application No. 201210560135.4, entitled " based on the ammunition that the head of smart material driver can be deflected "
Patent, can only realize bullet in less scope intrinsic deflection, it is impossible to which meeting bullet carries out within a short period of time rapid flight
The purpose of control.In addition, with regard to being based on motor control, can also not occur in the warhead structure of intrinsic deflection in a big way.
The content of the invention
It is an object of the invention to provide a kind of deflection bullet, for solving missile wing and empennage control efficiency is relatively low asks
Topic, to realize the purpose of efficiently flight control.
The present invention realizes the technical scheme of purpose：One kind deflection bullet, including swing outside cone, spherical pair shell, bullet
Shell and drive mechanism；Bullet shell is round platform, and round platform is provided with the cavity through its bottom surface and top surface.
Described swing cone includes cone, rotating sphere and square shaft, has a plane in rotating sphere outer surface car, leads to
The plane is crossed, rotating sphere is fixed on into the bottom center of cone, the sphere relative with the plane coordinates shape with spherical pair shell
Into spherical pair；Spherical pair shell one end is accumulated little one end and is connected with bullet enclosure bottom, and square shaft one end is fixed on rotating sphere,
The other end is located at bullet inside the shell；Drive mechanism is located at bullet inside the shell, and positioned at square shaft end.
Above-mentioned spherical pair shell is hollow cylinder, and the thickness of hollow cylinder is less than its height, highly less than rotation ball
The radius of body；The sphere relative with above-mentioned facing cooperatively forms spherical pair with spherical pair shell.
Described drive mechanism includes two driver elements, and the first driver element includes：First guide rail, the first guide rod,
One beam axle sleeve, the first beam axle, the first leading screw and the first motor；First beam axle is square axle, one end of described the first guide rod with
First beam axle is fixedly connected with, 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 with
First beam axle coordinates, and the other end is connected with the motor shaft of the first motor by shaft coupling；First beam axle is arranged on the first beam axle sleeve
Interior, 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 drives list
Unit includes 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, one end of the second described guide rod is fixedly connected with the second beam axle, and the second guide rod other end is arranged in the second guide rail, second
Motion in guide rail；Second leading screw one end coordinates with the second beam axle, and the other end is connected with the motor shaft of the second motor by shaft coupling；
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 consolidated
It is scheduled on the end of square shaft.
Described the first guide rail and the second guide rail is mutually perpendicular to.
The centrage of described cone, rotating sphere and square shaft overlaps.
The present invention compared with prior art, the remarkable advantage having：(1) relative to driver made by piezoelectric,
The present invention has bigger hunting range, more can efficiently control flight；(2) present invention adopts micro machine and leading screw as driving
Device, has the advantages that control accuracy is high, transmission power is big and responds fast；(3) present configuration is simple, and flexible operation meets small-sized
Change and require.
Description of the drawings
Fig. 1 is present invention deflection bullet overall schematic.
Fig. 2 is the swing cone and drive mechanism connection diagram of the present invention.
Fig. 3 is bullet front view of the present invention.
Fig. 4 is the first driver element sectional view of the invention.
Sectional view when Fig. 5 swings cone zero deflection for the present invention.
Fig. 6 swings sectional view when cone is deflected to the left for the present invention.
Fig. 7 swings sectional view when cone is deflected to the right for the present invention.
Specific embodiment
Illustrate below in conjunction with the accompanying drawings to be described in detail embodiment
With reference to Fig. 1～Fig. 4, one kind deflection bullet, including swing cone, spherical pair shell 3, bullet shell 4 and driving machine
Structure；Bullet shell 4 is round platform, and round platform is provided with the cavity through its bottom surface and top surface.
Described swing cone includes cone 1, rotating sphere 2 and square shaft 17, has one to put down in the outer surface car of rotating sphere 2
Face, by the plane, by rotating sphere 2 bottom center of cone 1 is fixed on, the sphere relative with the plane and spherical pair shell
3 cooperatively form spherical pair, and the diameter of described rotating sphere 2 is equal to the internal diameter of spherical pair shell 3；The one end of spherical pair shell 3 with
The little one end of the floor space of bullet shell 4 is connected, and the one end of square shaft 17 is fixed on rotating sphere 2, and the other end is located at bullet shell 4
It is interior；Drive mechanism is located in bullet shell 4, and positioned at the end of square shaft 17.Cone 1, rotating sphere 2 and square shaft 17 are by once casting
Cause type, it is also possible to cast weld together again respectively.The centrage of above-mentioned cone 1, rotating sphere 2 and square shaft 17 overlaps.Bullet
The big one end of the head diameter of shell 4 is provided with female 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, highly less than rotation ball
The sphere diameter of body 2；The sphere relative with above-mentioned facing cooperatively forms spherical pair with spherical pair shell 3, and the sphere is located at outside bullet
In shell 4.
Wherein 1/6R≤h≤1/4R, 1/10h≤t≤1/4h, R are the radius of rotating sphere 2, and h is spherical pair shell 3
Highly, t is the wall thickness of spherical pair shell 3.Spherical pair housing diameter is equal to the diameter of rotating sphere 2.
Described drive mechanism includes two driver elements, and the first driver element includes：First guide rail 5, the first guide rod 9,
First beam axle sleeve 8, the first beam axle 10, the first leading screw 6 and the first motor 7；First guide rail 5 is perpendicular to square shaft 17 and in the horizontal direction
Arrange, the first beam axle 10 is square axle, and one end of the first described guide rod 9 is fixedly connected with the first beam axle 10, and the first guide rod 9 is another
End is arranged in the first guide rail 5, the motion in the first guide rail 5；Hole, the first leading screw 6 are threaded in above-mentioned first beam axle 10
One end coordinates transmission with the first beam axle 10.The other end is connected with the motor shaft of the first motor 7 by shaft coupling；First beam axle 10 sets
Put in the first beam axle sleeve 8, the one end of the first beam axle sleeve 8 is welded on the inwall of bullet shell 4, the one end of the first guide rail 5 is welded on square shaft
17 end；Second driver element includes the second guide rail 11, the second guide rod 15, the second beam axle sleeve 14,16, second, the second beam axle
The motor 13 of thick stick 12 and second；Second guide rail 11 is perpendicular to square shaft 17 and vertically arranges, and the second beam axle 16 is square axle, institute
The one end for the second guide rod 15 stated is fixedly connected with the second beam axle 16, and the other end of the second guide rod 15 is arranged in the second guide rail 11,
Motion in second guide rail 11；Hole is threaded in above-mentioned second beam axle 16, the one end of the second leading screw 12 coordinates with the second beam axle 16
Transmission, the other end is connected with the motor shaft of the second motor 13 by shaft coupling；Second beam axle 16 is arranged in the second beam axle sleeve 14,
The one end of second beam axle sleeve 14 is welded on the inwall of bullet shell 4, and the one end of the second guide rail 11 is welded on the end of square shaft 17.
First guide rail 5 is two parallel bars being welded on square shaft, and the second guide rail 11 is that two be welded on square shaft put down
Row bar, the first guide rail 5 and the second guide rail 11 are mutually perpendicular to.
Described swing cone is around the deflection of sphere sub-center, the swing being capable of achieving on the four direction of upper and lower, left and right, pendulum
Dynamic angle can meet the needs of flight control between -6 ° and+6 °.First motor 7 and the second motor 13 are micro machine.
The course of work：
With reference to Fig. 5-Fig. 7, after the signal for upward deflecting is received, the first motor 7 is rotated forward, and the first leading screw 6 drives the first beam
Axle 10 is moved downward, and drives the first guide rail 5 to move downwardly together with connected the first guide rod 9 of the first beam axle 10, with the first guide rail 5
Connected square shaft 17 is deflected down, i.e., cone 1 is upward deflected；After the signal for deflecting down is received, the first motor 7 is inverted, the
One leading screw 6 drives the first beam axle 10 to move upwards, drive the first guide rail 5 with connected the first guide rod 9 of the first beam axle 10 together with to
Upper motion, upward deflects with the connected square shaft 17 of the first guide rail 5, i.e., cone 1 is deflected down.
After the signal for deflecting to the right is received, the second motor 13 is rotated forward, and the second leading screw 12 drives the second beam axle 16 to transport to the left
It is dynamic, to left movement together with the second guide rail 11 of drive of the second guide rod 15 connected with the second beam axle 16, fix with the second guide rail 11 and connect
Square shaft 17 deflect to the left, i.e., cone 1 is deflected to the right, as shown in Figure 7.When receive deflect to the left number after, the second motor 13 is anti-
Turn, the second leading screw 12 drives the second beam axle 16 to move right, with connected the second guide rod 15 of the second beam axle 16 the second guide rail is driven
11 move right together, the axial right avertence in the side 17 for connecting is fixed with the second guide rail 11 and is turned, i.e., cone 1 is deflected to the left.
Claims (4)
- It is 1. a kind of to deflect bullet, it is characterised in that：Including swing cone, spherical pair shell（3）, bullet shell（4）And driving machine Structure；Bullet shell（4）For round platform, round platform is provided with the cavity through its bottom surface and top surface；Described swing cone includes cone（1）, rotating sphere（2）And square shaft（17）, in rotating sphere（2）Outer surface car has one Individual plane, by the plane, by rotating sphere（2）It is fixed on cone（1）Bottom center, the sphere relative with the plane and ball Face pair shell（3）Cooperatively form spherical pair；Spherical pair shell（3）One end and bullet shell（4）The little one end of floor space is connected, side Axle（17）One end is fixed on rotating sphere（2）On, the other end is located at bullet shell（4）It is interior；Drive mechanism is located at bullet shell（4） It is interior, and positioned at square shaft（17）End；Described drive mechanism includes two driver elements, and the first driver element includes the first guide rail（5）, the first guide rod（9）, One beam axle sleeve（8）, the first beam axle（10）, the first leading screw（6）With the first motor（7）；First beam axle（10）It is described for square axle First guide rod（9）One end and the first beam axle（10）It is fixedly connected with, the first guide rod（9）The other end is arranged on the first guide rail（5）It is interior, edge First guide rail（5）Motion；First leading screw（6）One end and the first beam axle（10）Cooperation, the other end and the first motor（7）Motor shaft Connected by shaft coupling；First beam axle（10）It is arranged on the first beam axle sleeve（8）It is interior, the first beam axle sleeve（8）One end is fixed on bullet Shell（4）Inwall, the first guide rail（5）One end is fixed on square shaft（17）End；Second driver element includes the second guide rail（11）、 Second guide rod（15）, the second beam axle sleeve（14）, the second beam axle（16）, the second leading screw（12）With the second motor（13）；Second beam axle （16）For square axle, the second described guide rod（15）One end and the second beam axle（16）It is fixedly connected with, the second guide rod（15）The other end It is arranged on the second guide rail（11）It is interior, along the second guide rail（11）Motion；Second leading screw（12）One end and the second beam axle（16）Coordinate, separately One end and the second motor（13）Motor shaft by shaft coupling connect；Second beam axle（16）It is arranged on the second beam axle sleeve（14）It is interior, Second beam axle sleeve（14）One end is fixed on bullet shell（4）Inwall, the second guide rail（11）One end is fixed on square shaft（17）End.
- 2. deflection bullet according to claim 1, it is characterised in that：Above-mentioned spherical pair shell（3）For hollow cylinder, sky The thickness of heart cylinder is less than its height, highly less than rotating sphere（2）Radius；With above-mentioned rotating sphere（2）Outer surface The relative sphere of plane and spherical pair shell（3）Cooperatively form spherical pair.
- 3. deflection bullet according to claim 1, it is characterised in that：First guide rail（5）With the second guide rail（11）Mutually hang down Directly.
- 4. deflection bullet according to claim 1, it is characterised in that：Above-mentioned cone（1）, rotating sphere（2）And square shaft （17）Centrage overlap.
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 CN105318794A (en) | 2016-02-10 |
| CN105318794B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931163A (en) * | 2017-07-13 | 2018-12-04 | 王海龙 | 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 |
Family Cites Families (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 |
| CN103105103B (en) * | 2012-12-21 | 2015-03-11 | 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
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| Publication number | Publication date |
|---|---|
| CN105318794A (en) | 2016-02-10 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20180731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |