CN210922346U - Self-propelled gun - Google Patents
Self-propelled gun Download PDFInfo
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- CN210922346U CN210922346U CN201921547160.2U CN201921547160U CN210922346U CN 210922346 U CN210922346 U CN 210922346U CN 201921547160 U CN201921547160 U CN 201921547160U CN 210922346 U CN210922346 U CN 210922346U
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Abstract
The application discloses a self-propelled gun. The upper mounting structure arranged on the self-propelled artillery chassis structure comprises a left machine and a right machine, wherein the left machine and the right machine comprise rotary bearings, rotary platforms and rotary steering engines, the rotary platforms rotate when the rotary steering engines rotate, and because more than three universal wheels are further arranged between the rotary platforms and the chassis structure and are uniformly distributed and fixed on the chassis structure and in close contact with the rotary platforms, in the rotating process, the universal wheels can stably support the rotary platforms to ensure that the angle between the upper mounting structure and the chassis structure is unchanged The angle is more accurate.
Description
Technical Field
The application relates to the technical field of equipment simulation equipment, in particular to a self-propelled gun.
Background
At present, weapon systems are becoming more complex, and simulation training systems are being vigorously developed, and a large number of simulators for existing equipment are being developed and equipped with troops. Equipment simulation is currently the most important means of equipment training.
Self-propelled artillery is a very important piece of equipment. In the related art, a self-propelled gun includes a base structure, an upper mounting structure provided on the base structure, and a gun device. Swivelling joint between superstructure and the chassis structure can be at the structural rotation in chassis at the superstructure, but rotatory in-process rocks very easily, leads to stability relatively poor, brings the shooting error easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a proper motion gun to the poor problem that leads to bringing the shooting error of facial make-up structural stability among the solution correlation technique.
The purpose of the application is realized by the following technical scheme:
a self-propelled gun comprising:
a chassis structure;
the upper mounting structure is arranged on the chassis structure; the upper mounting structure comprises a left machine component and a right machine component; the left machine component and the right machine component comprise rotary bearings, rotary platforms and rotary steering engines embedded on the chassis structure; the rotary platform is connected with the rotary steering engine through the rotary bearing; the left and right machine assembly also comprises more than three universal wheels positioned between the rotating platform and the chassis structure, and the universal wheels are uniformly distributed, fixed on the chassis structure and in close contact with the rotating platform;
and the rotary steering engine drives the rotary platform to rotate when rotating.
Optionally, the device further comprises a gun device; the artillery device comprises a gun barrel and a gun barrel rotating bearing; the tail end of the gun barrel is connected with the rotating platform through the gun barrel rotating bearing;
the upper mounting structure also comprises a high-low machine assembly; the high-low machine assembly comprises: the device comprises a pitching steering engine, a lifting push rod rotating shaft group, a rotating shaft connecting rod and a limiting rotating shaft group; the pitching steering engine is connected with the ascending push rod, the ascending push rod is connected with the ascending push rod rotating shaft group, a pipe body of the gun barrel is supported on the ascending push rod rotating shaft group, one end of the rotating shaft connecting rod is connected with the ascending push rod rotating shaft group, and the other end of the rotating shaft connecting rod is connected with the limiting rotating shaft group;
when the pitching steering engine rotates, the ascending push rod is driven to rotate, so that the gun barrel supported on the ascending push rod rotating shaft group interacts with the ascending push rod, the tail end of the gun barrel serves as a rotating center, and the limiting rotating shaft group and the rotating shaft connecting rod are controlled to pitch within a limiting range.
Optionally, the artillery device further comprises a firing steering engine and an air chamber which are fixed on the tube body of the gun tube, and a projectile clamping device which is sleeved at the tail end of the gun tube;
a bullet is placed in the bullet clamping device;
a firing steering engine cam is fixed on the firing steering engine;
the air chamber is connected with an inflation valve and an exhaust valve; the exhaust valve is provided with an air feeding button;
the air chamber is communicated with the tail end of the cartridge clip through an air duct;
the air chamber is inflated with air through the inflation door and then compresses the air;
the percussion steering wheel drives the percussion steering wheel cam to rotate when rotating, and the percussion steering wheel cam pushes the air supply button on the exhaust valve when rotating, so that the air in the air chamber is conveyed to the air guide pipe to be conveyed to the bullet clamping device to push the bullets in the bullet clamping device to be ejected from the gun barrel.
Optionally, the universal wheel comprises a bull's eye universal wheel.
Optionally, the number of the universal wheels is 5.
Optionally, the rotary steering engine comprises a digital steering engine.
Optionally, the pitching steering engine comprises two digital steering engines which are arranged oppositely; the ascending push rod is positioned between the two digital steering engines and is respectively connected with the two digital steering engines.
Optionally, the firing steering engine comprises a digital steering engine.
Optionally, the model of the digital steering engine comprises AX-12A.
Optionally, a barometer is arranged on the air chamber; the barometer is used for measuring and displaying the air pressure of the air chamber.
This application adopts above technical scheme, has following beneficial effect:
in the embodiment of the application, the upper mounting structure arranged on the chassis structure of the self-propelled artillery comprises a left machine and a right machine, the left machine and the right machine comprise a rotary bearing, a rotary platform and a rotary steering engine, the rotary platform rotates when the rotary steering engine rotates, more than three universal wheels are also arranged between the rotary platform and the chassis structure and are uniformly distributed and fixed on the chassis structure and are in close contact with the rotary platform, in the rotating process, the universal wheels can stably support the rotary platform to ensure that the angle between the upper mounting structure and the chassis structure is unchanged, compared with the related technology, the platform shaking when the upper mounting structure rotates is reduced, thereby reducing the calculation error before shooting, and simultaneously reducing the platform horizontal error caused by factors such as terrain and the like, in addition, the use of the bearing and the universal wheels reduces the burden of the rotary steering engine, has a protection effect on equipment and has small friction, the action speed of the left machine and the right machine is faster, and the angle is more accurate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic illustration of a first side view of a self-propelled firearm according to an embodiment of the present application.
FIG. 2 is a second side view schematic illustration of a self-propelled firearm according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of the arrangement positions of the universal wheels and the rotary steering gears of the self-propelled artillery according to an embodiment of the application.
FIG. 4 is a schematic view of the attachment of the airway tube of a self-propelled gun according to one embodiment of the present application.
Fig. 5 is a schematic structural view of a rotating shaft group of a self-propelled gun according to an embodiment of the present application.
Fig. 6 is a schematic structural view of a base plate structure of a self-propelled gun according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present application.
Examples
Referring to fig. 1, fig. 1 is a first side view schematic diagram of a self-propelled firearm according to an embodiment of the present application.
Referring to fig. 2, fig. 2 is a second side view schematic diagram of a self-propelled firearm according to an embodiment of the present application.
Referring to fig. 3, fig. 3 is a schematic structural diagram of the arrangement positions of the universal wheels and the rotary steering gears of the self-propelled artillery according to an embodiment of the present application.
Referring to fig. 4, fig. 4 is a schematic view of a connection structure of an airway tube of a self-propelled gun according to an embodiment of the present application.
Referring to fig. 5, fig. 5 is a schematic structural view of a rotating shaft set of a self-propelled gun according to an embodiment of the present application.
The self-propelled gun provided by the embodiment comprises:
a chassis structure 1;
the upper mounting structure is arranged on the chassis structure 1; the upper mounting structure comprises a left machine component and a right machine component; the left machine component and the right machine component comprise a rotary bearing 2, a rotary platform 3 and a rotary steering engine 4 embedded on the chassis structure 1; the rotary platform 3 is connected with a rotary steering engine 4 through a rotary bearing 2; the left and right machine component also comprises more than three universal wheels 5 positioned between the rotating platform 3 and the chassis structure 1, and each universal wheel 5 is uniformly distributed, fixed on the chassis structure 1 and tightly contacted with the rotating platform 3; the rotary steering engine 4 drives the rotary platform 3 to rotate when rotating.
In the embodiment of the application, the upper mounting structure arranged on the chassis structure of the self-propelled artillery comprises a left machine and a right machine, the left machine and the right machine comprise a rotary bearing, a rotary platform and a rotary steering engine, the rotary platform rotates when the rotary steering engine rotates, more than three universal wheels are also arranged between the rotary platform and the chassis structure and are uniformly distributed and fixed on the chassis structure and are in close contact with the rotary platform, in the rotating process, the universal wheels can stably support the rotary platform to ensure that the angle between the upper mounting structure and the chassis structure is unchanged, compared with the related technology, the platform shaking when the upper mounting structure rotates is reduced, thereby reducing the calculation error before shooting, and simultaneously reducing the platform horizontal error caused by factors such as terrain and the like, in addition, the use of the bearing and the universal wheels reduces the burden of the rotary steering engine, has a protection effect on equipment and has small friction, the action speed of the left machine and the right machine is faster, and the angle is more accurate.
Wherein, the rotary bearing can be but not limited to be connected with the rotary steering engine through a thread structure.
Wherein the universal wheel may include, but is not limited to, a bull's eye universal wheel. The number of the universal wheels is not specifically limited, and the universal wheels can be arranged according to actual needs, for example, 5-6 universal wheels can be arranged, and the number of the universal wheels is 5 in an optional mode.
It will be appreciated that the self-propelled gun may also include a gun device; the artillery device comprises a gun barrel 6 and a gun barrel rotating bearing 7; the tail end of the gun barrel is connected with the rotary platform 3 through a gun barrel rotary bearing 7. One end of the tube body of the gun barrel is an outlet for launching the projectile, namely a gun muzzle, and the other end of the tube body is a tail end. In order to realize the launching of the projectile, the artillery device also can comprise a firing steering engine 8 and an air chamber 9 which are fixed on the tube body of the gun tube, and a projectile clamping device 10 which is sleeved at the tail end of the gun tube; a bullet is placed in the bullet clamping device 10; a firing steering engine cam 11 is fixed on the firing steering engine 8; the air chamber 9 is connected with an inflation valve 12 and an exhaust valve 13; the exhaust valve 13 has an air feed button 14; the air chamber 9 is communicated with the tail end of the bullet clamping device 10 through an air duct 15; the air chamber 9 is inflated with air through an inflation door 12 and then compresses the air; the percussion steering engine 8 drives the percussion steering engine cam 11 to rotate when rotating, and the percussion steering engine cam 11 pushes the air supply button 14 on the exhaust valve 13 when rotating, so that the air in the air chamber 9 is conveyed to the air duct 15 to be conveyed to the bullet clamping device 10, and the bullet in the bullet clamping device 10 is pushed to be ejected from the gun barrel 6.
Wherein, the air chamber 9 can be provided with a barometer 16, and the barometer 16 is connected with the air chamber 19; the barometer is used for measuring and displaying the air pressure of the air chamber. The model of the barometer may include, but is not limited to, M302275.
Wherein, the gas chamber is a high-pressure gas chamber which can compress gas.
Wherein, the inflation valve can adopt the structure of valve inside. The inflation door can be tightly connected with the air chamber through a thread structure and the like. The air chamber can also be tightly connected with the exhaust valve through a thread structure and the like. The air chamber, the exhaust valve, the percussion steering engine and the like can be fixed on the gun barrel in a threaded mode through the bracket. The firing steering gear cam can be fixed on the firing steering gear in a thread mode. When the bullet clamping device is sleeved on the tail part of the gun barrel, the bullet clamping device is tightly connected through a sealing piece, the caliber of a bullet in the gun barrel is the same as the inner diameter of the middle part of the bullet clamping device, the bullet is fed into or taken out of the gun opening and is loaded into the bullet, the bullet can reach a preset position, and the perfect air tightness between the bullet and the gun barrel is ensured. In preparation for gun firing, an inflator (such as a pump) is used to introduce atmospheric air into a high pressure chamber, compressing the air, and a barometer is observed during this process.
In this embodiment, can come control range through adjustment atmospheric pressure, the gun barrel swivel bearing makes the big gun tail fixed, can reduce the back seat to the influence of shooting, increases artillery stability, and the realization of pneumatic shooting mode has reduced the cost of software testing in addition, makes whole process simpler, more convenient, more swift. The good air tightness structure design ensures the consistency of each shooting, and the impact point walking range under the condition of inputting the same shooting data is smaller.
The left machine and the right machine can realize the left-right rotation of the gun barrel in the horizontal direction, and correspondingly, a structure for adjusting the gun barrel in the height direction is also needed to be arranged, so the upper assembly structure can also comprise a height machine assembly; the high-low machine component comprises: a pitching steering engine 17, a lifting push rod 18, a lifting push rod rotating shaft group 19, a rotating shaft connecting rod 20 and a limiting rotating shaft group 21; the pitching steering engine 17 is connected with a lifting push rod 18, the lifting push rod 18 is connected with a lifting push rod rotating shaft group 19, the pipe body of the gun barrel 6 is supported on the lifting push rod rotating shaft group 19, one end of a rotating shaft connecting rod 20 is connected with the lifting push rod rotating shaft group 19, and the other end of the rotating shaft connecting rod is connected with a limiting rotating shaft group 21; when the pitching steering engine 17 rotates, the ascending push rod 18 is driven to rotate, so that the gun barrel 6 supported on the ascending push rod rotating shaft group 19 interacts with the ascending push rod 18, and the tail end of the gun barrel 6 is used as a rotating center to pitch within the range limited by the limiting rotating shaft group 21 and the rotating shaft connecting rod 20.
As shown in fig. 5, the ascending push rod rotating shaft group and the limiting rotating shaft group both comprise a rotating shaft 30 and a plurality of discs 31 sleeved on the rotating shaft 30; each disc 31 has a tendency to taper in diameter from the ends of the shaft towards the centre to form an arcuate recess to match the barrel 6.
In this embodiment, the mode that relies on rotatory gear train to realize the height function is totally different with traditional, in the high low quick-witted working process, the gun barrel, rotary platform, between the lifting push rod, the triangle-shaped structure has been formed, this structure compares between other technologies not only the accurate control of angle is realized more easily, its higher stability has been ensured simultaneously, lifting push rod pivot group, the pivot connecting rod, spacing pivot group makes it when realizing high low angle control, spacing effect has been increased, the stability of gun has further been ensured, also reduced the shooting calculation error that appears in the processes such as gun maneuver, the left and right sides machine motion, high low machine motion as far as, the damage of vibrations to equipping about also having reduced the gun barrel as far as possible.
So, the proper motion gun that this application provided both can control the range through the high low angle, also can control the range through adjustment atmospheric pressure, makes the shooting process more nimble, and the control combination of two kinds of modes can make to penetrate table relative intensity bigger simultaneously, has further promoted the shooting precision.
The specific structure of the chassis structure is various. Referring to fig. 6, fig. 6 is a schematic structural view of a base plate structure of a self-propelled gun according to an embodiment of the present application. As shown in fig. 6, a specific chassis structure may include: a wheel assembly 22; a housing 23; a motor bracket 32 fixed in the housing 23; a dc speed reduction motor 33 fixed to the motor bracket 32; the dc gear motor 33 is connected to the wheel assembly 22 for driving the wheel assembly to operate.
The dc gear motor may include, but is not limited to, a 37GB-520 dc gear motor.
The pitching steering engine, the rotating steering engine and the triggering steering engine form an upper assembly structure control module.
The rotary steering engine may include but is not limited to a digital steering engine,
the pitch steering engine can comprise two digital steering engines which are arranged oppositely; the ascending push rod is positioned between the two digital steering engines and is respectively connected with the two digital steering engines.
The firing actuators may include, but are not limited to, digital actuators.
Specifically, the model number of the digital steering engine can be but is not limited to AX-12A.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A self-propelled artillery, comprising:
a chassis structure;
the upper mounting structure is arranged on the chassis structure; the upper mounting structure comprises a left machine component and a right machine component; the left machine component and the right machine component comprise rotary bearings, rotary platforms and rotary steering engines embedded on the chassis structure; the rotary platform is connected with the rotary steering engine through the rotary bearing; the left and right machine assembly also comprises more than three universal wheels positioned between the rotating platform and the chassis structure, and the universal wheels are uniformly distributed, fixed on the chassis structure and in close contact with the rotating platform;
and the rotary steering engine drives the rotary platform to rotate when rotating.
2. The self-propelled gun according to claim 1, further comprising gun means; the artillery device comprises a gun barrel and a gun barrel rotating bearing; the tail end of the gun barrel is connected with the rotating platform through the gun barrel rotating bearing;
the upper mounting structure also comprises a high-low machine assembly; the high-low machine assembly comprises: the device comprises a pitching steering engine, a lifting push rod rotating shaft group, a rotating shaft connecting rod and a limiting rotating shaft group; the pitching steering engine is connected with the ascending push rod, the ascending push rod is connected with the ascending push rod rotating shaft group, a pipe body of the gun barrel is supported on the ascending push rod rotating shaft group, one end of the rotating shaft connecting rod is connected with the ascending push rod rotating shaft group, and the other end of the rotating shaft connecting rod is connected with the limiting rotating shaft group;
when the pitching steering engine rotates, the ascending push rod is driven to rotate, so that the gun barrel supported on the ascending push rod rotating shaft group interacts with the ascending push rod, the tail end of the gun barrel serves as a rotating center, and the limiting rotating shaft group and the rotating shaft connecting rod are controlled to pitch within a limiting range.
3. The self-propelled gun according to claim 2, wherein said gun device further comprises a firing steering engine and an air chamber fixed on the barrel body of said gun barrel, and a bullet jamming device sleeved on the tail end of said gun barrel;
a bullet is placed in the bullet clamping device;
a firing steering engine cam is fixed on the firing steering engine;
the air chamber is connected with an inflation valve and an exhaust valve; the exhaust valve is provided with an air feeding button;
the air chamber is communicated with the tail end of the cartridge clip through an air duct;
the air chamber is inflated with air through the inflation door and then compresses the air;
the percussion steering wheel drives the percussion steering wheel cam to rotate when rotating, and the percussion steering wheel cam pushes the air supply button on the exhaust valve when rotating, so that the air in the air chamber is conveyed to the air guide pipe to be conveyed to the bullet clamping device to push the bullets in the bullet clamping device to be ejected from the gun barrel.
4. The self-propelled gun according to claim 1, wherein said universal wheels comprise bullseye universal wheels.
5. The self-propelled artillery according to claim 4, wherein the number of universal wheels is 5.
6. The self-propelled artillery according to claim 1, wherein the rotary steering engine comprises a digital steering engine.
7. The self-propelled artillery according to claim 2, wherein the pitch steering engines comprise two oppositely disposed digital steering engines; the ascending push rod is positioned between the two digital steering engines and is respectively connected with the two digital steering engines.
8. The self-propelled artillery according to claim 3, wherein the firing steering engine comprises a digital steering engine.
9. The self-propelled artillery according to any one of claims 4 to 6, wherein the model number of the digital steering engine comprises AX-12A.
10. The self-propelled gun according to claim 3, wherein said air chamber is provided with a barometer; the barometer is used for measuring and displaying the air pressure of the air chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547160.2U CN210922346U (en) | 2019-09-17 | 2019-09-17 | Self-propelled gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547160.2U CN210922346U (en) | 2019-09-17 | 2019-09-17 | Self-propelled gun |
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| CN210922346U true CN210922346U (en) | 2020-07-03 |
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| CN201921547160.2U Active CN210922346U (en) | 2019-09-17 | 2019-09-17 | Self-propelled gun |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595277A (en) * | 2019-09-17 | 2019-12-20 | 于浩 | Self-propelled gun and control method thereof |
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2019
- 2019-09-17 CN CN201921547160.2U patent/CN210922346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595277A (en) * | 2019-09-17 | 2019-12-20 | 于浩 | Self-propelled gun and control method thereof |
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