Target cabin for light-gas gun equipment

Abstract

The utility model relates to the technical field of power and material discipline testing, and discloses a target cabin for light-gas gun equipment, which comprises a target cabin body, a target cabin door arranged at the front end of the target cabin body, a drainage body arranged outside the target cabin door, a perspective window arranged in the middle of the target cabin body, and a speedometer arranged in the perspective window. The bottom of the target cabin body is arranged on the target cabin sliding rail through the target chamber sliding block support set, and the target cabin capable of moving front and back is movably formed. According to the utility model, the high-pressure gas at the tail part can be timely controlled to be drained and discharged through the peripheral holes in the drainage body after the projectile is launched at a high speed, and the disturbance to the target chamber after a large amount of high-pressure gas at the tail part flies out of the gun barrel is avoided. Operation and use are safe and reliable, and the economic effect is good; the injury to experimenters caused by accidents of high-pressure gas in the device in the high-pressure experiment process and after the experiment is finished can be avoided. And the dynamic high-pressure experiment of physical properties of shock waves and mechanical properties of material synthesis under high-speed collision can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of power and material subject testing, and in particular to a target cabin for light gas gun equipment, which is used for research and development testing applications. Background Art

[0002] Currently, the use of pyrotechnics and flammable and explosive gases such as hydrogen as power sources is dangerous, the experimental cost is high, and the operation safety is difficult.

[0003] In view of the improved test equipment suitable for the development of modern impact dynamics and material science, by using compressed medium light gas helium as the driving projectile to cooperate with the launch chamber device and the vacuum environment to impact the sample at high speed, the ultra-high strain rate loading research of materials can be realized. In order to meet the research on the mechanical properties of materials under high pressure, it is necessary to improve the structure of the high-speed impact equipment. For this purpose, a target cabin for high-speed light gas gun equipment has been developed. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model aims to provide a target cabin for light gas gun equipment.

[0005] In order to achieve the above-mentioned invention object, the technical solution adopted by the utility model is:

[0006] A target capsule for a light gas gun device comprises: a target capsule body, a target capsule door is arranged at the front end of the target capsule body, a drainage body is arranged outside the target capsule door, a perspective window is arranged in the middle of the target capsule body, a speed meter is built in the perspective window, and the bottom of the target capsule body is arranged on a target capsule slide rail through a target chamber slide block support group to form a target capsule that moves forward and backward.

[0007] A target capsule for a light gas gun device, wherein the target capsule body is a circular tubular structure, one end of the circular tubular structure is fastened to the target capsule door by a flange and bolts, and the other end of the circular tubular structure is connected to the target capsule cover to form an integrated structure; a speed measuring fixing hole capable of observing a speed meter in a perspective window is arranged on the top of the target capsule body, and a branch pipe fixing hole connected to a target chamber slider seat group is arranged on the bottom of the target capsule body.

[0008] A target cabin for light gas gun equipment, wherein a buffer component for buffering and resisting the movement of fired projectiles and recovering and collecting moving projectiles is arranged on the target cabin cover.

[0009] Due to the adoption of the above-mentioned technical solution, the utility model has the following beneficial effects:

[0010] A target cabin for a light gas gun device can eliminate the problem of timely controlling the discharge of high-pressure gas at the tail through the peripheral holes in the drainage body after the projectile is launched at high speed, and avoid the disturbance of the target chamber caused by a large amount of high-pressure gas at the tail flying out of the gun barrel. By using pneumatic control in both the triggering and experimental processes, it can avoid the accidental damage to the experimenters caused by high-pressure gas in the device during and after the high-pressure experiment. The device structure and operation are simple and reasonable, the experimental cost is low, and the operation is safe, simple and reliable. The experimental effect is good, and the economy and safety are fully guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the target cabin used for light gas gun equipment;

[0012] Figure 2 Schematic diagram of the structure for the target cabin door and the speed meter installation;

[0013] Figure 3 It is a structural schematic diagram of the connection between the target cabin cover and the target chamber slider seat assembly 7.

[0014] In the figure: 1. drainage body, 2. target cabin door, 3. perspective window, 4. speed meter, 5. target cabin body, 5.1. flange, 5.2. speed meter fixing hole, 5.3. target cabin cover, 5.4. buffer component, 5.5. branch pipe fixing hole, 6. target cabin slide rail, 7. target room slider support assembly. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] like Figure 1 As shown, a target capsule for a light gas gun device comprises: a target capsule body 5, a target capsule door 2 is arranged at the front end of the target capsule body 5, a drainage body 1 is arranged outside the target capsule door 2, a perspective window 3 is arranged at the middle of the target capsule body 5, a velocimeter 4 is built in the perspective window 3, and the bottom of the target capsule body 5 is arranged on the target capsule slide rail 6 through a target chamber slider support group 7, so that a target capsule that moves forward and backward is formed when moving. The drainage body 1 is a structure for connecting the gun barrel with the lumen of the target capsule.

[0017] like Figure 2 , 3 As shown, the target capsule body 5 is a circular tubular structure, one end of which is fastened to the target capsule door 2 by a flange 5.1 and bolts, and the other end of which is connected to the target capsule cover 5.3 to form an integrated structure; a buffer component 5.4 for buffering and eliminating the movement of the launched projectile and recovering and collecting the moving projectile is arranged on the target capsule cover 5.3.

[0018] The top of the target capsule body 5 is provided with a speed measuring fixing hole 5.2 capable of observing the speed meter 4 in the perspective window 3, and the bottom of the target capsule body 5 is provided with a branch pipe fixing hole 5.5 connected to the target chamber slider seat group 7.

[0019] A target cabin for a light gas gun device, the operation of which is:

[0020] A drainage body 1 is installed at the tail of the secondary gun barrel, and then the target chamber is entered through the target chamber door. The projectile running speed can be detected through the speed meter 4 fixed in the perspective window 3. A buffer component 5.4 is arranged on the target chamber cover 5.3 at the bottom of the target chamber, which can buffer and eliminate the running of the fired projectile and recover and collect the moving projectile.

[0021] The secondary gun barrel drainage device in the device structure is reliably connected to the target cabin door through the connecting flange, which can eliminate the problem of timely controlling the tail high-pressure gas to be drained and discharged from the peripheral holes in the drainage body after the projectile is launched at high speed, and avoid the disturbance of the target chamber caused by a large amount of tail high-pressure gas flying out of the gun barrel. It can avoid the accidental damage to the experimenters caused by high-pressure gas in the device during and after the high-pressure experiment.

Claims

1. A target cabin for a light gas gun device, comprising: A target capsule body (5) is provided with a target capsule door (2) at the front end of the target capsule body (5), a drainage body (1) is arranged outside the target capsule door (2), a perspective window (3) is arranged in the middle of the target capsule body (5), a speed meter (4) is built in the perspective window (3), and the bottom of the target capsule body (5) is arranged on a target capsule slide rail (6) through a target chamber slide support group (7), thereby forming a target capsule that moves forward and backward.

2. According to claim 1, a target cabin for a light gas gun device is characterized by: The target capsule body (5) is a circular tubular structure, one end of the circular tubular structure is fastened to the target capsule door (2) via a flange (5.1) and bolts, and the other end of the circular tubular structure is connected to the target capsule cover (5.3) to form an integrated structure; a speed measurement fixing hole (5.2) capable of observing the speed meter (4) in the perspective window (3) is provided at the top of the target capsule body (5), and a branch pipe fixing hole (5.5) connected to the target chamber slider support group (7) is provided at the bottom of the target capsule body (5).

3. According to claim 2, a target cabin for a light gas gun device is characterized by: The target cabin cover (5.3) is provided with a buffer component (5.4) for buffering and resisting the movement of the fired projectile and recovering and collecting the moving projectile.

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