CN217818357U

CN217818357U - Launching device based on air cannon

Info

Publication number: CN217818357U
Application number: CN202221713376.3U
Authority: CN
Inventors: 张彦伟; 杨新波; 张岩; 张子奥; 杨乐
Original assignee: Henan Yongsheng Construction Machinery Equipment Co ltd
Current assignee: Henan Yongsheng Construction Machinery Equipment Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-15
Anticipated expiration: 2032-07-05

Abstract

The utility model provides a launching device based on an air cannon, which belongs to the technical field of air cannon launching, and comprises a control air chamber, wherein a launching cannon pipe is fixedly arranged at the right end of the control air chamber through a fixing ring, and a limiting component is fixedly arranged at the right side of the fixing ring; a hinge assembly is mounted on the outer side of the launching gun barrel, a blocking mechanism connected with a limiting assembly is fixedly mounted at one end, far away from the launching gun barrel, of the hinge assembly, and a driving assembly used for driving the limiting assembly and the hinge assembly is mounted on the outer side of the control air chamber; the utility model can limit the bird body by utilizing the L-shaped baffle, thereby avoiding the bird body from being directly knocked out under the action of pressure intensity, leading the bird body not to reach the effect of the experiment, and simultaneously, the L-shaped baffle and the bird body make plane contact, thus better limiting the bird body; the L-shaped baffle can be limited by the support ring, and the L-shaped baffle is prevented from rotating under the action of stress.

Description

Launching device based on air cannon

Technical Field

The utility model relates to an air bubble transmission technology field, concretely relates to emitter based on air bubble.

Background

When a foreign object damage simulation test of an aircraft engine is carried out, an air cannon method is a test method capable of most accurately simulating the damage of a foreign object, the foreign object damage simulated by the air cannon method is closest to the damage characteristic of an actual external field, and a transmitting device is the most key technology of the air cannon.

However, the existing air cannon launching has an impact on the launching of the bird body by forming a pressure to push the bird body to move, and therefore, a launching device based on an air cannon is proposed to solve the proposed problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a launcher based on air bubble through restricting the bird body, makes the bird body form the pressure space as sealed sieve, restricts the removal of the bird body simultaneously.

In order to solve the technical problem, the utility model provides a launching device based on an air cannon, which comprises a control air chamber, wherein a launching cannon barrel is fixedly arranged at the right end of the control air chamber through a fixing ring, and a limiting assembly is fixedly arranged at the right side of the fixing ring;

the external side of the launching gun barrel is provided with a hinged assembly, one end of the hinged assembly, which is far away from the launching gun barrel, is fixedly provided with a blocking mechanism connected with a limiting assembly, the external side of the control air chamber is provided with a driving assembly used for driving the limiting assembly and the hinged assembly, the driving assembly moves under the driving of external force, the driving assembly drives the limiting assembly to support the force hinged assembly, and when the hinged assembly rotates, the bird body is normally launched.

Further, the hinge assembly comprises a first hinge head fixed on the outer side of the hinge assembly, a second hinge head is hinged to the rotating shaft inside the first hinge head, and a coil spring is fixedly installed between the second hinge head and the rotating shaft inside the first hinge head.

Furthermore, the blocking mechanism comprises an L-shaped baffle fixed on the second hinged joint, the right end of the L-shaped baffle extends to the opening of the right end of the launching gun barrel, a bearing component is fixedly mounted in the middle of the outer side of the L-shaped baffle, and a first pull rope is fixedly mounted between the bearing component and the left outer end of the L-shaped baffle.

Furthermore, the force bearing assembly comprises a first spring fixed on the L-shaped baffle, a force bearing plate is fixedly mounted at one end, away from the L-shaped baffle, of the first spring, and a second pull rope is fixedly mounted at the top of the force bearing plate.

Furthermore, the limiting assembly comprises a support ring sleeved on the outer side of the launching gun barrel, the support ring is clamped between the L-shaped baffle and the launching gun barrel, a third pull rope is fixedly mounted on the left side of the support ring, a second spring is sleeved on the outer side of the third pull rope, and two ends of the second spring are fixedly connected with the fixing ring and the support ring respectively.

Furthermore, the driving assembly comprises a sliding ring sleeved on the outer side of the control air chamber, the right end of the sliding ring is fixedly connected with the second pull rope and the third pull rope, and limiting rings are fixedly mounted at two ends of the outer side of the control air chamber.

Furthermore, an air guide pipeline connected with an external air pump is fixedly installed at the left end of the control air chamber.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. utilize setting up of L type baffle can restrict the bird body, avoid the bird body directly to be beaten out under the effect of pressure, lead to the bird body not to reach the effect of experiment, L type baffle makes the plane contact with the bird body simultaneously, restriction bird body that can be better.

2. The L-shaped baffle can be limited by the support ring, so that the L-shaped baffle is prevented from rotating under stress; the support ring can be pushed to reset by the arrangement of the second spring, and the L-shaped baffle is limited again.

3. The L-shaped baffle can be reset when the L-shaped baffle is not stressed by the arrangement of the coil spring, so that the L-shaped baffle can be continuously used conveniently; the normal installation and use of L type baffle can be guaranteed in the setting that utilizes first articulated head and second articulated head.

4. Utilize the setting of first spring to make normal power of holding when L type baffle is unable rotatory, can open fast after the restriction of L type baffle is relieved, make the bird body fly out fast.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the inside of the structure of the present invention;

fig. 4 is a schematic view of the structure of the coil spring of the present invention;

fig. 5 is a schematic view of the structure of the supporting ring of the present invention.

In the figure: 1. controlling the air chamber; 2. launching a gun barrel; 3. a fixing ring; 4. a first articulating head; 5. a second hinge joint; 6. a coil spring; 7. an L-shaped baffle plate; 8. pulling a rope; 9. a first spring; 10. a bearing plate; 11. a second pull cord; 12. a support ring; 13. a third pull rope; 14. a second spring; 15. a slip ring; 16. a limiting ring; 17. an air guide duct.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

Example one

As shown in fig. 1-5: a launching device based on an air cannon comprises a control air chamber 1, wherein a launching cannon barrel 2 is fixedly arranged at the right end of the control air chamber 1 through a fixing ring 3, and a limiting assembly is fixedly arranged on the right side of the fixing ring 3;

the outer side of the launching gun barrel 2 is provided with a hinge assembly, one end of the hinge assembly, which is far away from the launching gun barrel 2, is fixedly provided with a blocking mechanism connected with a limiting assembly, the outer side of the control air chamber 1 is provided with a driving assembly used for driving the limiting assembly and the hinge assembly, the driving assembly moves under the driving of external force, so that the driving assembly drives the limiting assembly to support the force hinge assembly, and when the hinge assembly rotates, the bird body is launched normally;

an air guide pipeline 17 connected with an external air pump is fixedly arranged at the left end of the control air chamber 1.

In the embodiment, the fixing ring 3 is arranged to ensure the fixing of the launching gun barrel 2, so that the launching gun barrel 2 is prevented from loosening or falling under the action of pressure; the gas can be injected into the control gas chamber 1 by the gas guide duct 17, so that the pressure inside the control gas chamber 1 can be adjusted.

Example two

As shown in fig. 4, the difference from the first embodiment is that: the hinge assembly comprises a first hinge head 4 fixed on the outer side of the hinge assembly, a second hinge head 5 is hinged to the rotating shaft inside the first hinge head 4, and a coil spring 6 is fixedly mounted between the second hinge head 5 and the rotating shaft inside the first hinge head 4.

In the embodiment, the arrangement of the coil spring 6 can reset when the blocking mechanism is not stressed, so that the blocking mechanism can be continuously used conveniently; the arrangement of the first articulated joint 4 and the second articulated joint 5 can ensure the normal installation and use of the blocking mechanism

EXAMPLE III

As shown in fig. 3, the difference from the first embodiment is that: the blocking mechanism comprises an L-shaped baffle 7,L fixed on the second hinged joint 5, the right end of the L-shaped baffle 7 extends to the opening at the right end of the launching gun barrel 2, the middle part of the outer side of the L-shaped baffle 7 is fixedly provided with a bearing component, and a first pull rope 8 is fixedly arranged between the bearing component and the left outer side end of the L-shaped baffle 7;

the force bearing assembly comprises a first spring 9 fixed on the L-shaped baffle 7, a force bearing plate 10 is fixedly installed at one end, far away from the L-shaped baffle 7, of the first spring 9, and a second pull rope 11 is fixedly installed at the top of the force bearing plate 10.

In the embodiment, the bird body can be limited by the L-shaped baffle 7, the bird body is prevented from being directly knocked out under the action of pressure intensity, so that the bird body cannot achieve the experimental effect, and meanwhile, the L-shaped baffle 7 is in planar contact with the bird body, so that the bird body can be better limited;

the arrangement of the first spring 9 can ensure that the L-shaped baffle 7 can not normally store force when rotating, and can be quickly opened after the limitation of the L-shaped baffle 7 is removed, so that the bird body can quickly fly out;

the force bearing plate 10 is pulled by the arrangement of the second pull rope 11, so that the force bearing plate 10 drives the first spring 9 to stretch to store force, and meanwhile, the second pull rope 11 has certain elasticity.

Example four

As shown in fig. 2, the difference from the first embodiment is that: the limiting assembly comprises a support ring 12 sleeved on the outer side of the launching gun barrel 2, the support ring 12 is clamped between the L-shaped baffle 7 and the launching gun barrel 2, a third pull rope 13 is fixedly mounted on the left side of the support ring 12, a second spring 14 is sleeved on the outer side of the third pull rope 13, and two ends of the second spring 14 are fixedly connected with the fixing ring 3 and the support ring 12 respectively.

In this embodiment, the support ring 12 can limit the L-shaped baffle 7, so as to prevent the L-shaped baffle 7 from rotating when being stressed; the supporting ring 12 can be pushed to reset by the arrangement of the second spring 14, and the L-shaped baffle 7 is restrained again;

the support ring 12 is pulled to move by the arrangement of the third pull rope 13, so that the support ring 12 is separated from the L-shaped baffle 7 and presses the second spring 14, and meanwhile, the third pull rope 13 also has certain elasticity.

EXAMPLE five

As shown in fig. 1, the difference from the first embodiment is that: the driving assembly comprises a sliding ring 15 sleeved on the outer side of the control air chamber 1, the right end of the sliding ring 15 is fixedly connected with the second pull rope 11 and the third pull rope 13, and limiting rings 16 are fixedly mounted at two ends of the outer side of the control air chamber 1.

In this embodiment, the movable range of the slide ring 15 is limited by the arrangement of the stopper ring 16, so that the slide ring 15 pulls the third pulling rope 13 and the second pulling rope 11 within a certain range.

The utility model discloses a working method:

when the bird-shaped baffle plate is used, air is filled into the control air chamber 1 through the air guide pipeline 17, the pressure intensity in the control air chamber 1 is increased, the bird body is extruded, when the pressure intensity reaches a certain degree, the sliding ring 15 slides, and the sliding ring 15 drives the second pull rope 11 and the third pull rope 13 to drive the L-shaped baffle plate 7 to rotate and the support ring 12 to move;

when the support ring 12 moves, the second spring 14 is pressed and is out of contact with the L-shaped baffle 7, so that the second spring 14 is accumulated;

when the support ring 12 is not separated from the L-shaped baffle 7, the second pull rope 11 can pull the bearing plate 10, so that the bearing plate 10 drives the first spring 9 to deform to store force, and when the support ring 12 is separated from the L-shaped baffle 7, the first spring 9 can drive the L-shaped baffle 7 to rotate and drive the coil spring 6 to store force and contact with the limit of the bird body, and the bird body can be launched out under the action of pressure intensity;

then, the force applied to the sliding ring 15 is released, the L-shaped baffle 7 is restored by the coil spring 6, and the support ring 12 is restored by the elastic force of the second spring 14.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a emitter based on air bubble, includes control air chamber (1), the right-hand member of control air chamber (1) has transmission gun barrel (2), its characterized in that through solid fixed ring (3) fixed mounting: a limiting component is fixedly arranged on the right side of the fixing ring (3);

the articulated components are installed in the outside of transmission barrel (2), the one end fixed mounting that the articulated components kept away from transmission barrel (2) has the barrier mechanism who is connected with spacing subassembly, the drive assembly who is used for driving spacing subassembly and articulated components is installed in the outside of control air chamber (1), and drive assembly moves under the drive of external force, makes drive assembly drive spacing subassembly and holds in the palm power articulated components, and it is rotatory when articulated components, makes the bird body normally launch.

2. An air cannon-based launcher according to claim 1, wherein: the hinge assembly comprises a first hinge head (4) fixed on the outer side of the hinge assembly, a second hinge head (5) is hinged to the inner rotating shaft of the first hinge head (4), and a coil spring (6) is fixedly mounted between the second hinge head (5) and the inner rotating shaft of the first hinge head (4).

3. An air cannon-based launcher according to claim 1, wherein: the blocking mechanism comprises an L-shaped baffle (7) fixed on a second hinged joint (5), the right end of the L-shaped baffle (7) extends to the right end opening of the launching gun barrel (2), a bearing component is fixedly mounted in the middle of the outer side of the L-shaped baffle (7), and a first pull rope (8) is fixedly mounted between the bearing component and the left outer end of the L-shaped baffle (7).

4. An air cannon-based launcher according to claim 3, wherein: the bearing assembly comprises a first spring (9) fixed on the L-shaped baffle (7), a bearing plate (10) is fixedly mounted at one end, far away from the L-shaped baffle (7), of the first spring (9), and a second pull rope (11) is fixedly mounted at the top of the bearing plate (10).

5. An air cannon-based launcher according to claim 1, wherein: the limiting assembly comprises a supporting ring (12) sleeved on the outer side of the launching gun barrel (2), the supporting ring (12) is clamped between an L-shaped baffle (7) and the launching gun barrel (2), a third pull rope (13) is fixedly mounted on the left side of the supporting ring (12), a second spring (14) is sleeved on the outer side of the third pull rope (13), and two ends of the second spring (14) are fixedly connected with a fixing ring (3) and the supporting ring (12) respectively.

6. An air cannon-based launcher according to claim 1, wherein: the driving assembly comprises a sliding ring (15) sleeved on the outer side of the control air chamber (1), the right end of the sliding ring (15) is fixedly connected with the second pull rope (11) and the third pull rope (13), and limiting rings (16) are fixedly mounted at two ends of the outer side of the control air chamber (1).

7. An air cannon-based launcher according to claim 1, wherein: and an air guide pipeline (17) connected with an external air pump is fixedly installed at the left end of the control air chamber (1).