CN211234118U

CN211234118U - Simulated electromagnetic curved-shooting gun

Info

Publication number: CN211234118U
Application number: CN201922004407.2U
Authority: CN
Inventors: 曹桥康; 黄一平; 韦远蔚; 何世鑫; 梁文朝; 陈海萍; 刘海宁; 黄飞燕; 潘立杰; 张洋
Original assignee: Guangxi Normal University
Current assignee: Guangxi Normal University
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-11
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a simulated electromagnetic curved shooting gun, which comprises a base, a bracket, a gun barrel and a target device, wherein one end of the gun barrel is rotationally connected to the base; the target device comprises a fixed block, a movable block and target paper connected between the fixed block and the movable block, wherein one end of the target paper is fixedly connected to the fixed block, and the other end of the target paper is fixed on an elastic winding shaft arranged on the movable block; the gun barrel is internally provided with an inner tube in threaded connection with the gun barrel, a cavity is arranged between the inner tube and the gun barrel, at least two groups of electromagnetic coils are arranged in the cavity, a retainer with an arc-shaped section is arranged on the inner wall surface of the inner tube, a plurality of groups of balls are arranged on the retainer, a simulated bomb is arranged in the inner tube, and a plurality of groups of ferromagnetic rings are arranged on the simulated bomb. The utility model discloses a simulation electromagnetism curved cannon can make things convenient for the definite value to adjust the big gun muzzle angle, and simulation bullet range is far away, and the drop point is measured conveniently, can regard as the reliable device of electromagnetism ejection technique demonstration, simulation.

Description

Simulated electromagnetic curved-shooting gun

Technical Field

The utility model relates to an electromagnetism launches technical field, specifically is a simulation electromagnetism curved cannon that shoots.

Background

The electromagnetic gun is an advanced kinetic energy weapon for killing and killing by utilizing electromagnetic emission technology. The electromagnetic cannon is different from the traditional cannon which applies gunpowder gas pressure to the projectile, the electromagnetic cannon accelerates the metal cannon by using ampere force generated by an electromagnetic field in an electromagnetic system to enable the metal cannon to achieve kinetic energy required by striking a target, and compared with the traditional cannon which is pushed by gunpowder, the electromagnetic cannon can greatly improve the speed and the range of the projectile.

The research, demonstration and teaching about the electromagnetic cannon and the electromagnetic ejection technology in colleges and universities are mainly carried out by using a simulation device, and the common simulation device has simple functions and has the problems of inconvenient measurement, short cannonball range and the like in actual use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simulation electromagnetism curved cannon to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a simulated electromagnetic curved shooting gun comprises a base, a support, a gun barrel and a target device, wherein the support is fixed on the base, one end of the gun barrel is rotatably connected to the base, an arc-shaped chute with the hinged point of the gun barrel and the base being circular is arranged in the support, a sliding block is fixedly arranged on the gun barrel, and the sliding block is positioned in the chute;

the target device comprises a fixed block, a movable block and target paper connected between the fixed block and the movable block, wherein one end of the target paper is fixedly connected to the fixed block, and the other end of the target paper is fixed on an elastic winding shaft arranged on the movable block;

the gun barrel is internally provided with an inner tube in threaded connection with the gun barrel, a cavity is arranged between the inner tube and the gun barrel, at least two groups of electromagnetic coils are arranged in the cavity, a retainer with an arc-shaped section is arranged on the inner wall surface of the inner tube, a plurality of groups of balls are arranged on the retainer, a simulated bomb is arranged in the inner tube, and a plurality of groups of ferromagnetic rings are arranged on the simulated bomb.

As a further aspect of the present invention: the base is further provided with an electric cabinet, and a charging and discharging circuit is arranged in the electric cabinet.

As a further aspect of the present invention: and the sliding block is provided with a locking nut.

As a further aspect of the present invention: the edge of the sliding groove is provided with angle scales.

As a further aspect of the present invention: and weighting blocks are arranged on the fixed block and the moving block.

As a further aspect of the present invention: and linear scales are arranged at the edge positions of the target paper.

As a further aspect of the present invention: and erasable ink is smeared on the simulated bullet end.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a simulation electromagnetism curved cannon can make things convenient for the definite value to adjust the big gun muzzle angle, and simulation bullet range is far away, and the drop point is measured conveniently, can regard as the reliable device of electromagnetism ejection technique demonstration, simulation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the overlooking structure of the target device of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the gun barrel of the present invention.

Fig. 4 is a schematic view of the end face structure of the inner tube of the present invention.

Fig. 5 is a schematic diagram of the charge and discharge circuit of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, an analog electromagnetic curved shooting gun includes a base 1, a bracket 2, a gun barrel 3 and a target device, wherein the bracket 2 is fixed on the base 1, one end of the gun barrel 3 is rotatably connected to the base 1, an arc chute 21, which is circular at a hinge point between the gun barrel 3 and the base 1, is arranged in the bracket 2, the gun barrel 3 is fixedly provided with a slider, the slider is located in the chute 21, and a locking nut 31 is mounted on the slider, the gun barrel 3 can rotate around the hinge point to adjust a curved shooting angle, and is fixed at an arbitrary angle position through the locking nut 31, and an angle scale is arranged at an edge of the chute 21 for directly measuring a curved shooting angle value;

the target device comprises a fixed block 4, a moving block 6 and target paper 5 connected between the fixed block 4 and the moving block 6, one end of the target paper 5 is fixedly connected to the fixed block 4, the other end of the target paper 5 is fixed to an elastic winding shaft mounted on the moving block 6, the fixed block 4 is arranged on one side of a base 1, the moving block 6 is pulled to move, the target paper 5 is pulled out of the elastic winding shaft, the target paper 5 is located on one side of a gun barrel 3 muzzle, a simulated projectile 7 ejected from the muzzle is dropped on the target paper 5, the dropping point distance can be measured on the target paper 5, and the firing range is recorded. When not in use, the target paper 5 can be retracted, and the floor area is reduced. In order to facilitate the distance measurement, the edge of the target paper 5 is provided with a linear scale 51, and in order to make the drop point of the simulated bomb 7 easy to identify, erasable ink can be smeared on the end of the simulated bomb 7, marks can be made on the drop point of the target paper 5, and the marks can be erased by friction of an eraser and the like after the measurement.

In order to ensure that the fixed block 4 and the moving block 6 are reliably placed, the weight increasing blocks 41 are respectively arranged on the fixed block 4 and the moving block 6 and used for increasing weight, are not easy to shift and keep the target paper 5 to be pulled out smoothly.

The inner tube 32 in threaded connection with the gun barrel 3 is arranged in the gun barrel 3, a cavity is arranged between the inner tube 32 and the gun barrel 3, at least two groups of electromagnetic coils 33 are arranged in the cavity, the inner wall surface of the inner tube 32 is provided with a retainer 34 with an arc-shaped cross section, a plurality of groups of balls 35 are arranged on the retainer 34, a simulated bomb 7 is arranged in the inner tube 32, a plurality of groups of ferromagnetic rings 71 are arranged on the simulated bomb 7, when the gun barrel 3 is in horizontal shooting or curved shooting, the balls on the retainer 34 are used as supports for the simulated bomb 7, the electromagnetic coils 33 generate electromagnetic thrust to the simulated bomb 7 after being electrified and are shot from the muzzle of the gun barrel 3, and the simulated bomb 7 is in contact with the balls 35 when moving in the inner tube 32, so that the simulated bomb 7 is.

The base 1 is further provided with an electric cabinet 11, a charging and discharging circuit is arranged in the electric cabinet 11, as shown in fig. 5, and is used for charging and discharging the electromagnetic coil, 70TPS16 silicon controlled rectifier is adopted in a discharging loop, and a fly-wheel diode FR207 is connected in parallel with two ends of the coil, and the charging and discharging circuit can discharge in a very short time, establish a strong magnetic field and shoot out the simulation bomb 7 at a high speed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. The utility model provides a simulation electromagnetism curved cannon, includes base (1), support (2), barrel (3) and mark target device, on base (1) was fixed in support (2), its characterized in that: one end of the gun barrel (3) is rotatably connected to the base (1), an arc-shaped sliding groove (21) which is round at a hinge point of the gun barrel (3) and the base (1) is arranged in the bracket (2), a sliding block is fixedly arranged on the gun barrel (3), and the sliding block is positioned in the sliding groove (21);

the target device comprises a fixed block (4), a moving block (6) and target paper (5) connected between the fixed block (4) and the moving block (6), one end of the target paper (5) is fixedly connected to the fixed block (4), and the other end of the target paper is fixed on an elastic winding shaft arranged on the moving block (6);

the gun barrel is characterized in that an inner tube (32) in threaded connection with the gun barrel is arranged in the gun barrel (3), a cavity is arranged between the inner tube (32) and the gun barrel (3), at least two groups of electromagnetic coils (33) are arranged in the cavity, a retainer (34) with a circular arc-shaped section is arranged on the inner wall surface of the inner tube (32), a plurality of groups of balls (35) are arranged on the retainer (34), a simulation projectile (7) is arranged in the inner tube (32), and a plurality of groups of ferromagnetic rings (71) are arranged on the simulation projectile (7).

2. An analog electromagnetic curved fire gun as claimed in claim 1, characterized in that: the base (1) is further provided with an electric cabinet (11), and a charging and discharging circuit is arranged in the electric cabinet (11).

3. An analog electromagnetic curved fire gun as claimed in claim 1, characterized in that: and a locking nut (31) is arranged on the sliding block.

4. An analog electromagnetic curved fire gun as claimed in claim 3, characterized in that: the edge of the sliding groove (21) is provided with angle scales.

5. An analog electromagnetic curved fire gun as claimed in claim 1, characterized in that: and weighting blocks (41) are arranged on the fixed block (4) and the moving block (6).

6. An analog electromagnetic curved fire gun as claimed in claim 5, characterized in that: the edge position of the target paper (5) is provided with a linear scale (51).

7. An analog electromagnetic curved fire gun as claimed in claim 1, characterized in that: and erasable ink is smeared at the end of the simulation bomb (7).