CN114486596A - Electromagnetic drive-based multidirectional high-speed small particle emitting device - Google Patents
Electromagnetic drive-based multidirectional high-speed small particle emitting device Download PDFInfo
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- CN114486596A CN114486596A CN202210038981.3A CN202210038981A CN114486596A CN 114486596 A CN114486596 A CN 114486596A CN 202210038981 A CN202210038981 A CN 202210038981A CN 114486596 A CN114486596 A CN 114486596A
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- 239000002245 particle Substances 0.000 title claims abstract description 40
- 239000003990 capacitor Substances 0.000 claims abstract description 25
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/565—Investigating resistance to wear or abrasion of granular or particulate material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention relates to the technical field of aerospace launching test devices, and provides an electromagnetic drive-based multidirectional high-speed small particle launching device, which comprises a device body, wherein the device body comprises a launching base, a launching frame is arranged on the launching base, a charging device and an isolation cover are respectively arranged on the launching base, and an angular displacement platform is connected below the launching base; a capacitor assembly and a carrier interceptor are arranged in the isolation cover, and an electromagnetic emission assembly parallel to the capacitor assembly is connected to the carrier interceptor; a particle fixing component is arranged in the electromagnetic emission component far away from the carrier interceptor, and an electromagnetic part for adsorbing and releasing the carrier is connected to the emission frame; the particle fixing component is driven by the electromagnetic component and is intercepted by the carrier interceptor after being transmitted in the electromagnetic transmitting component by combining the capacitance component, so that the fine control of the transmitting speed of the carrier is realized; the multi-direction emission of the carrier is realized by adjusting the direction of the emission base through the angular displacement platform.
Description
Technical Field
The invention relates to the technical field of aerospace launching test devices, in particular to a small particle multidirectional high-speed launching device based on electromagnetic driving.
Background
Hypersonic aircrafts are important means for maintaining the interests of China, and generally fly at the speed of more than Mach 5. The missile body can be carried to and fro all the day and the earth, and the global arrival can be realized. In order to improve the loading capacity of the ultra-high speed aircraft, composite materials are used for the projectile body head, the radome and the like, and weight reduction is achieved. However, the aircraft is impacted by airborne particles when flying in an upward acceleration mode. The impact of these particles tends to abrade the composite material, thereby reducing the ballistic capabilities of the projectile. The particles are typically less than 100 microns in diameter.
In order to clear the mechanism problem of small particle impacting materials, a relevant experimental device and other conditions are required to support and obtain regular knowledge. However, from the viewpoint of mechanical analysis, since the particles are light in weight, it is difficult to achieve multi-directional and accurate high-speed emission with the conventional emission device. How to effectively solve the technical difficulties is a problem to be solved by the technical personnel in the field at present.
Disclosure of Invention
In order to solve the above technical problems or at least partially solve the above technical problems, the present invention provides a small particle multi-directional high-speed emission device based on electromagnetic driving.
The electromagnetic-drive-based multidirectional high-speed small particle emitting device comprises a device body, wherein the device body comprises an emitting base, an emitting frame is arranged on the emitting base, a charging device and an isolating cover are respectively arranged on the emitting base, and an angular displacement platform is connected below the emitting base;
a capacitor assembly and a carrier interceptor are arranged in the isolation hood, and an electromagnetic emission assembly parallel to the capacitor assembly is connected to the carrier interceptor;
a particle fixing assembly is placed in the electromagnetic emission assembly far away from the carrier interceptor side, and an electromagnetic part for adsorbing and releasing the carrier is connected to the emission frame.
Further, the particle fixing assembly comprises a carrier close to the side of the launching frame before launching, a rubber sleeve is connected in the carrier far away from the side of the launching frame, a sphere is arranged in the rubber sleeve, and the diameter of the rubber sleeve is smaller than that of the sphere.
Further, frictional resistance is generated between the rubber sleeve and the ball body, so that the ball body is fixed;
and when the carrier is launched and intercepted by the carrier interceptor, the ball body is separated from the rubber sleeve.
Further, a first arc-shaped part and a second arc-shaped part are arranged on the carrier far away from the side of the launcher;
the first arc-shaped portion is far away from the capacitor assembly side, and the second arc-shaped portion is close to the capacitor assembly side.
Further, the first arc-shaped part and the second arc-shaped part are arranged on two sides of the rubber sleeve.
Further, a magnet storage part is arranged on the launcher close to the particle fixing component, and the electromagnetic part is positioned in the magnet storage part;
the magnet storage member has a diameter larger than a diameter of the carrier.
Furthermore, a first buffer part and a second buffer part are respectively arranged on the launcher close to the magnet storage part, wherein fillers are arranged in the first buffer part, and no filler is arranged in the second buffer part.
Further, the capacitive assembly includes a plurality of capacitive pieces;
the electromagnetic emission assembly comprises a gun barrel which is connected with the carrier interceptor and is used for the particle fixing assembly to pass through, and electromagnetic coils which are the same as the capacitance pieces in number and correspond to the positions of each capacitance piece are arranged on the gun barrel.
Further, a photoelectric switch is arranged between each electromagnetic coil and each capacitive element.
Further, a carrier guider is connected to the carrier interceptor.
In the invention, the particle fixing component is intercepted by the carrier interceptor after being transmitted in the electromagnetic transmitting component by the driving of the electromagnetic component and the combination of the capacitance component, thereby realizing the fine control of the transmitting speed of the carrier.
The direction of the emission base is adjusted through the angular displacement platform, so that the device body is adjusted to the target emission direction, the carrier in the electromagnetic emission assembly realizes the emission mode from horizontal to vertical, and the multi-directional emission of the carrier is realized.
Drawings
FIG. 1 is a perspective view of the device body according to the present invention;
FIG. 2 is a schematic cross-sectional view of a device body provided in accordance with the present invention;
FIG. 3 is an enlarged schematic view of a particle retention assembly provided by the present invention;
FIG. 4 is a top view of the device body provided by the present invention;
FIG. 5 is a perspective view of the device body provided by the present invention;
reference numerals:
1. a launch base;
2. a charging device;
3. a launcher; 31. a first buffer section; 32. a second buffer section; 33. a magnet storage member;
4. an electromagnetic member;
5. a photoelectric switch;
6. an electromagnetic emission component; 61. an electromagnetic coil; 62. a gun barrel;
7. a carrier interceptor; 71. a carrier guide;
8. an isolation cover;
9. a capacitive component; 91. a capacitor element;
10. a particle immobilization component; 101. a first arcuate portion; 102. a sphere; 103. a rubber sleeve; 104. a second arcuate portion; 105. and (3) a carrier.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The following examples are intended to illustrate the invention, but not to limit it. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention. Unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "connected" and "coupled" are used broadly and may include, for example, a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The invention provides an embodiment, which is combined with a figure 1 and a figure 2, and provides an electromagnetic drive-based multidirectional high-speed small particle emitting device which comprises a device body, wherein the device body comprises an emitting base 1, an emitting frame 3 is arranged on the emitting base 1, a charging device 2 and an isolating cover 8 are respectively arranged on the emitting base 1, and an angular displacement platform is connected below the emitting base 1;
a capacitor assembly 9 and a carrier interceptor 7 are arranged in the isolation hood 8, and the carrier interceptor 7 is connected with an electromagnetic emission assembly 6 parallel to the capacitor assembly 9;
the particle fixing component 10 is arranged in the electromagnetic emission component 6 far away from the carrier interceptor 7 side, and the electromagnetic part 4 for adsorbing and releasing the carrier 105 is connected on the emission frame 3.
In the present embodiment, the particle fixing component 10 is intercepted by the carrier interceptor 7 after being emitted in the electromagnetic emission component 6 by the driving of the electromagnetic component 4 in combination with the capacitance component 9, so that the fine control of the emission speed of the carrier 105 is realized.
The direction of the emission base 1 is adjusted through the angular displacement platform, so that the device body is adjusted to the target emission direction, the carrier 105 in the electromagnetic emission assembly 6 realizes an emission mode from horizontal to vertical, and further the multi-directional emission of the carrier 105 is realized.
The shield 8 functions to protect the capacitor assembly 9, the carrier interceptor 7 and the electromagnetic emission assembly 6 and can isolate the external magnetic field. Wherein, the isolation cover 8 is an organic glass cover.
In another embodiment of the present invention, as shown in fig. 3, the particle fixing member 10 includes a carrier 105 on the side close to the launcher 3 before launching, a rubber sleeve 103 is connected in the carrier 105 on the side far from the launcher 3, a ball 102 is installed in the rubber sleeve 103, and the diameter of the rubber sleeve 103 is smaller than that of the ball 102.
In the embodiment, the ball 102 is arranged in the rubber sleeve 103, so that the ball 102 is launched along with the launching of the carrier 105, and further, the ball 102 is launched in multiple directions and accurately at high speed.
The carrier 105 is a metallic structure.
In another embodiment of the present invention, as shown in fig. 3, a frictional resistance is generated between the rubber sleeve 103 and the ball 102 to fix the ball;
when the carrier 105 is launched and intercepted by the carrier interceptor 7, the ball 102 is separated from the rubber sleeve 103.
In this embodiment, since the rubber sleeve 103 has flexibility, elasticity and frictional resistance, frictional resistance can be generated between the rubber sleeve 103 and the ball 102.
In another embodiment of the present invention, as shown in fig. 3, a carrier 105 on the side far from the launcher 3 is provided with a first arc-shaped part 101 and a second arc-shaped part 104;
the first arc-shaped portion 101 is away from the capacitor element 9 side, and the second arc-shaped portion 104 is close to the capacitor element 9 side.
In the present embodiment, the first arc-shaped part 101 and the second arc-shaped part 104 reduce resistance during the launching of the carrier 105 on the one hand, and reduce a collision area with the carrier interceptor 7 when the carrier 105 is intercepted by the carrier interceptor 7 on the other hand.
To further illustrate the positions of the first arc-shaped part 101 and the second arc-shaped part 104, according to another embodiment of the present invention, as shown in fig. 3, the first arc-shaped part 101 and the second arc-shaped part 104 are disposed on both sides of the rubber sleeve 103.
According to another embodiment of the present invention, as shown in fig. 3, a magnet storage member 33 is disposed on the launcher 3 near the particle fixing assembly 10, and the electromagnetic member 4 is disposed in the magnet storage member 33;
the diameter of the magnet storage 33 is larger than the diameter of the carrier 105.
In this embodiment, the electromagnetic element 4 is an electromagnet, and the carrier 105 is driven by the electromagnetic element 4 at a high speed, so that the carrier 105 can emit at a high speed.
The carrier 105 can be attracted when the electromagnetic element 4 is charged, and the carrier 105 can be released when the electromagnetic element 4 is de-energized.
The diameter of the magnet storage part 33 is larger than that of the carrier 105, so that the diameter and the volume of the electromagnetic part 4 in the magnet storage part 33 are increased, and the adsorption and the release of the electromagnetic part 4 to the carrier 105 are more stable.
In another embodiment of the present invention, as shown in fig. 3, a first buffer portion 31 and a second buffer portion 32 are respectively disposed on the launcher 3 near the magnet storage 33, wherein the first buffer portion 31 is filled with a filler, and the second buffer portion 32 is not filled with a filler.
In the present embodiment, the first buffer portion 31 and the second buffer portion 32 reduce the force of the carrier 105 on the cradle 3 at the initial stage of the launch of the carrier 105, thereby further achieving stable launch of the carrier 105.
In another embodiment of the present invention, in conjunction with fig. 1 and 2, the capacitor assembly 9 includes a plurality of capacitor elements 91;
the electromagnetic emission assembly 6 comprises a gun 62 connected with the carrier interceptor 7 and allowing the particle fixing assembly 10 to pass through, and the gun tube 62 is provided with electromagnetic coils 61 which are the same in number as the capacitive pieces 91 and correspond to the positions of each capacitive piece 91.
In the present embodiment, by the voltage control of the electromagnetic coil 61, fine control of the launch speed of the carrier 105 and thus the launch speed of the ball 102 is achieved.
In another embodiment of the present invention, as shown in fig. 1, a photoelectric switch 5 is provided between each electromagnetic coil 61 and each capacitive member 91.
The charging device 2 is a capacitor charger, and a self-locking power switch, a self-resetting capacitor charging switch and a self-resetting transmitting switch are arranged on the surface of the charging device 2. The self-locking power switch is used for supplying power to the whole loop, the self-resetting capacitor charging switch is used for charging the capacitor assembly 9, and the self-resetting transmitting switch is a transmitting switch.
In another embodiment of the present invention, as shown in fig. 2, a carrier guide 71 is connected to the carrier interceptor 7.
In this embodiment, the carrier guide 71 is fixed to the carrier interceptor 7 by a screw or other connection in the prior art, and the carrier interceptor 7 intercepts the carrier 105 to realize smooth ejection of the ball 102.
In the invention, the use steps of the device body are as follows:
installing a carrier and a sphere, and fixing a carrier guider on the carrier interceptor;
setting the voltage of each electromagnetic coil according to the target emission speed;
and charging the capacitor assembly, and starting the self-resetting transmitting switch to transmit the carrier after the voltage is stabilized.
The above is not a limitation of the present invention, and finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments. Those of ordinary skill in the art will understand that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments without departing from the spirit of the present invention.
Claims (10)
1. A multi-directional high-speed small particle emitting device based on electromagnetic driving comprises a device body and is characterized in that,
the device body comprises a transmitting base, a transmitting frame is arranged on the transmitting base, a charging device and an isolating cover are respectively arranged on the transmitting base, and an angular displacement platform is connected below the transmitting base;
a capacitor assembly and a carrier interceptor are arranged in the isolation hood, and an electromagnetic emission assembly parallel to the capacitor assembly is connected to the carrier interceptor;
a particle fixing assembly is placed in the electromagnetic emission assembly far away from the carrier interceptor side, and an electromagnetic part for adsorbing and releasing the carrier is connected to the emission frame.
2. The electromagnetic drive based small particle multi-directional high-speed launching device as claimed in claim 1, wherein the particle fixing component comprises the carrier close to the side of the launcher before launching, a rubber sleeve is connected in the carrier far away from the side of the launcher, a ball is arranged in the rubber sleeve, and the diameter of the rubber sleeve is smaller than that of the ball.
3. The small particle multi-directional high-speed emission device based on electromagnetic driving according to claim 2,
frictional resistance is generated between the rubber sleeve and the ball body so as to fix the ball body;
and when the carrier is launched and intercepted by the carrier interceptor, the ball body is separated from the rubber sleeve.
4. The small particle multi-directional high-speed emission device based on electromagnetic driving according to claim 2,
a first arc-shaped part and a second arc-shaped part are arranged on the carrier far away from the launcher side;
the first arc-shaped portion is far away from the capacitor assembly side, and the second arc-shaped portion is close to the capacitor assembly side.
5. The electromagnetic drive based small particle multi-directional high-speed launching device as recited in claim 4, wherein the first arc-shaped part and the second arc-shaped part are disposed on both sides of the rubber sleeve.
6. The small particle multi-directional high-speed emission device based on electromagnetic driving according to claim 2,
a magnet storage part is arranged on the launcher close to the particle fixing component, and the electromagnetic part is positioned in the magnet storage part;
the magnet storage member has a diameter larger than a diameter of the carrier.
7. The electromagnetic drive based multi-directional high-speed emission device for small particles according to claim 6, wherein the emission rack near the magnet storage is provided with a first buffer part and a second buffer part, the first buffer part is provided with filler, and the second buffer part is not provided with filler.
8. The small particle multi-directional high-speed emission device based on electromagnetic driving according to claim 2,
the capacitor assembly comprises a plurality of capacitor pieces;
the electromagnetic emission assembly comprises a gun barrel which is connected with the carrier interceptor and is used for the particle fixing assembly to pass through, and electromagnetic coils which are the same as the capacitance pieces in number and correspond to the positions of each capacitance piece are arranged on the gun barrel.
9. An electromagnetic drive based small particle multi-directional high-speed emission device as claimed in claim 8, wherein a photoelectric switch is provided between each electromagnetic coil and each capacitive member.
10. The multi-directional high-speed small particle emitting device based on electromagnetic driving as claimed in claim 2, wherein a carrier guide is connected to the carrier interceptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210038981.3A CN114486596A (en) | 2022-01-13 | 2022-01-13 | Electromagnetic drive-based multidirectional high-speed small particle emitting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210038981.3A CN114486596A (en) | 2022-01-13 | 2022-01-13 | Electromagnetic drive-based multidirectional high-speed small particle emitting device |
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| CN114486596A true CN114486596A (en) | 2022-05-13 |
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| CN202210038981.3A Pending CN114486596A (en) | 2022-01-13 | 2022-01-13 | Electromagnetic drive-based multidirectional high-speed small particle emitting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117288614A (en) * | 2023-11-24 | 2023-12-26 | 中国科学院力学研究所 | Impact experimental device and method for slender flexible structure |
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