Launching device for high-speed light-gas gun equipment

Abstract

The utility model relates to the technical field of power and material discipline testing, and discloses a launching device for high-speed light-gas gun equipment, which comprises a launching device body, a gas chamber of a piston is arranged in the launching device body, a gas chamber plug cover is arranged at one end of the gas chamber, and a body end cover is arranged at the other end of the gas chamber; a control valve plate set is arranged on the upper portion of the launching device body, a plurality of sliding block supports are arranged on the lower portion of the launching device body, and each sliding block support is arranged on a launching device sliding rail. Wherein the other end of the air chamber blanking cap is communicated with the air storage cylinder, and the air storage cylinder is fixedly connected with the launching device body through a bolt. Wherein one end of the body end cover is fixedly connected with the launching device body through a bolt, and the other end of the body end cover is provided with a quick connecting device communicated with a gun barrel; a first-stage bullet chamber corresponding to the gun barrel is arranged in the body end cover. The high-speed impact test device adopts the compressed medium light gas helium to drive the projectile to perform high-speed impact test, and is low in experiment cost and safe, simple and reliable to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of power and material subject testing, and in particular to a launching device for high-speed light gas gun equipment, which is suitable for research and development testing applications. Background Art

[0002] At present, 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 is difficult. In view of the development of modern impact dynamics and materials science, the improved test equipment suitable for the development of modern impact dynamics and materials science, by using the compressed medium light gas helium as the driving projectile to cooperate with the launch chamber device and the vacuum environment to hit the sample at high speed, the ultra-high strain rate loading research of the material can be realized, and the mechanical properties of the material under high pressure can be studied. For this purpose, a launching device for high-speed light gas gun equipment has been developed. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model aims to provide a launching device for high-speed light gas gun equipment.

[0004] In order to achieve the above-mentioned invention object, the technical solution adopted by the utility model is:

[0005] A launching device for a high-speed light gas gun device comprises: a launching device body, wherein an air chamber of a piston is arranged in the launching device body, an air chamber plugging cover is arranged at one end of the air chamber, and a body end cover is arranged at the other end of the air chamber; a control valve plate group is arranged at the upper part of the launching device body, and a plurality of slider supports are arranged at the lower part of the launching device body, and each slider support is arranged on a launching device slide rail;

[0006] The launch device body is fastened to the gas storage cylinder by bolts, wherein the inner cavity of the gas storage cylinder is connected to the air chamber plug cover;

[0007] One end of the body end cover is fastened to the launch device body by bolts, and the other end of the body end cover is provided with a quick connection device connected to the gun barrel; a first-level chamber corresponding to the gun barrel is provided in the body end cover.

[0008] A launching device for high-speed light gas gun equipment, wherein the quick connection device is composed of a threaded connection between a body end cover end and an end cover screw ring and a stop clamp ring of a gun barrel.

[0009] A launching device for high-speed light gas gun equipment, wherein the control valve plate group is composed of a pressure sensor, a pressure gauge and a control solenoid valve.

[0010] Due to the adoption of the above-mentioned technical solution, the utility model has the following beneficial effects:

[0011] A launching device for high-speed light gas gun equipment adopts a launching device body made of helium, a light gas with a compression medium. The pressure sensor, pressure gauge and connection sealing of the control solenoid valve group installed on the launching device control valve plate group are checked. The piston of the air chamber is loaded to drive the projectile for high-speed impact test. The device structure and operation are simple and reasonable, which can effectively reduce the installation and adjustment steps of the test process. By controlling the storage and release of high-pressure light gas, the experimental cost is low, and the operation is safe, simple and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a structural schematic diagram of a launching device for high-speed light gas gun equipment.

[0013] In the figure: 1. launcher slide rail, 2. slider support, 3. gas storage cylinder, 4. air chamber plugging cover, 5. launcher body, 6. piston, 7. control valve plate assembly, 8. body end cover, 9. first-stage chamber, 10. end cover screw ring, 11. stop clamp ring, 12. first-stage barrel. DETAILED DESCRIPTION

[0014] 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.

[0015] like Figure 1 As shown, a launching device for high-speed light gas gun equipment comprises: a launching device body 5, wherein an air chamber of a piston 6 is arranged in the launching device body 5, an air chamber plugging cover 4 is arranged at one end of the air chamber, and a body end cover 8 is arranged at the other end of the air chamber; a control valve plate group 7 is arranged on the upper part of the launching device body 5, and a plurality of slider supports 2 are arranged at the lower part of the launching device body 5, and each slider support 2 is arranged on the launching device slide rail 1; the launching device body 5 is fastened to the gas storage cylinder 3 by bolts, wherein the inner cavity of the gas storage cylinder 3 is connected with the air chamber plugging cover 4; one end of the body end cover 8 is fastened to the launching device body 5 by bolts, and the other end of the body end cover 8 is provided with a quick connection device connected with the gun barrel 12; a first-level bomb chamber 9 corresponding to the gun barrel 12 is arranged in the body end cover 8.

[0016] The quick connection device is composed of a threaded connection between the end cover of the body and the end cover screw ring 10 of the barrel and the stop ring 11. The control valve plate group 7 is composed of a pressure sensor, a pressure gauge and a control solenoid valve.

[0017] The operation of the utility model is: firstly, the fixed supports are respectively arranged and adjusted on the same working plane and the axial center levels are consistent, and then the launching device and the gun barrel of the assembling component device are assembled; then, the pressure sensor, pressure gauge and control solenoid valve group installed on the launch device control valve plate group are checked for connection sealing, and the first-stage projectile with the support sleeve is installed into the initial launch position, and a clamping ring is installed in the first-stage gun barrel to seal and connect the compression end cover with the launch device port. Compared with the prior art, the danger and uncontrollability brought by the traditional use of inflammable and explosive gases such as gunpowder and compressed hydrogen are avoided, so the operation and use of the device is safe and reliable, and the economic effect is good; the pneumatic control adopted in the triggering and experimental processes can avoid the high-pressure experimental process and the high-pressure gas after the end of the experiment. Accidental damage to the experimenter caused by the accident occurs in the device.

Claims

1. A launching device for a high-speed light gas gun device, characterized in that: include: A launch device body (5), wherein an air chamber of a piston (6) is arranged in the launch device body (5), an air chamber blocking cover (4) is arranged at one end of the air chamber, and a body end cover (8) is arranged at the other end of the air chamber; a control valve plate group (7) is arranged at the upper part of the launch device body (5), and a plurality of slider supports (2) are arranged at the lower part of the launch device body (5), and each slider support (2) is arranged on a launch device slide rail (1); The launch device body (5) is fastened to the gas storage cylinder (3) by means of bolts, wherein the inner cavity of the gas storage cylinder (3) is connected to the gas chamber plugging cover (4); One end of the body end cover (8) is fastened to the launch device body (5) by means of bolts, and the other end of the body end cover (8) is provided with a quick connection device connected to the gun barrel (12); a first-stage chamber (9) corresponding to the gun barrel (12) is provided in the body end cover (8).

2. The launching device for high-speed light gas gun equipment according to claim 1 is characterized in that: The quick connection device is composed of a threaded connection between the end cover of the body and the end cover screw ring (10) of the gun barrel and a stop clamp (11).

3. The launching device for high-speed light gas gun equipment according to claim 1 is characterized in that: The control valve plate assembly (7) is composed of a pressure sensor, a pressure gauge and a control solenoid valve connected together.

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