CN217900643U - High-pressure high-speed high-impact measuring device - Google Patents
High-pressure high-speed high-impact measuring device Download PDFInfo
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- CN217900643U CN217900643U CN202221978944.2U CN202221978944U CN217900643U CN 217900643 U CN217900643 U CN 217900643U CN 202221978944 U CN202221978944 U CN 202221978944U CN 217900643 U CN217900643 U CN 217900643U
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Abstract
The utility model discloses a high-pressure high-speed high-impact measuring device, which comprises a projectile and a sensor group, wherein the projectile comprises a projectile middle shell, a projectile front shell, a fuze and a projectile tail shell, the projectile tail shell is arranged at the tail end of the projectile middle shell, the projectile front shell is arranged at the front end of the projectile middle shell, and the fuze is arranged at the front end of the projectile front shell; the sensor group is arranged in the projectile and comprises a sensor group shell, a sensor fixing mounting seat and a detection unit, wherein the sensor group shell is arranged in the projectile through a projectile front shell and a projectile tail shell, the sensor fixing mounting seat is arranged in the sensor group shell, and the detection unit is fixed on the sensor fixing mounting seat; the device can accurately measure the changes of the chamber pressure, the speed and the acceleration when the shot is shot in real time by arranging the shot and the sensor group, and has the characteristics of small volume occupancy, low requirement on operators, repeated use of equipment, better economy and high accuracy.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment test equipment, concretely relates to high-speed high impact measurement device of high pressure.
Background
Along with the development of modern military equipment, the operation space and the operation radius of weapon equipment are gradually improved, and in the remote striking equipment, the striking of a gun is undoubtedly the most direct and effective striking mode, so that the threat of the military strength of the opposite side can be effectively relieved;
in the process of designing the gun, due to the special requirements of gun launching, the distance, impact force, launching speed and the like of gun launching are all core factors influencing and determining the design of the ammunition in the gun launching process, but are limited by the testing means, so that the current gun mechanics environment is mastered and has a certain difference from the real situation; in addition, the prior art also has the defects of large interference caused by noise data in the transmitting process, incapability of realizing real-time measurement, high operation difficulty, poor economy and the like; therefore, how to design an experimental device which can accurately and reliably acquire the mechanical state of the projectile in the launching process by utilizing a mature technology on the basis of theoretical research is always a difficult problem in the industry;
therefore, it is necessary to design a high-pressure high-speed high-impact measurement device suitable for gun launching to solve the above problems in the prior art.
Disclosure of Invention
An object of the utility model is to the defect that above-mentioned prior art exists, the utility model is to provide a high-speed high impact measurement device of high pressure, this device is through the setting of naval cannon shot and sensor group, and the thorax when measurement shot that can be real-time and accurate is pressed, speed and acceleration change, and this device volume occupancy is little, do not have external test equipment, require lowly to field operation personnel, but equipment repetitious usage many times, and the economic nature is better, has simple structure, measures the characteristics that the accuracy is high and the economic nature is better.
In order to realize the purpose, the utility model discloses the technical scheme who adopts as follows:
a high-pressure high-speed high-impact measuring device comprises a projectile and a sensor group arranged in the projectile, wherein
The projectile comprises a projectile middle shell, a projectile front shell, a fuze and a projectile tail shell, wherein the projectile tail shell is arranged at the tail end of the projectile middle shell, the projectile front shell is arranged at the front end of the projectile middle shell, and the fuze is arranged at the front end of the projectile front shell;
the sensor group comprises a sensor group shell, a sensor fixed mounting seat and a detection unit, wherein the sensor group shell is arranged in the projectile through a projectile front shell and a projectile tail shell, and the sensor fixed mounting seat is arranged in the sensor group shell and used for fixing the detection unit for measuring the change of chamber pressure, speed and acceleration when the projectile is shot on the sensor fixed mounting seat.
Preferably, the sensor group shell include sensor group shell rear portion and sensor group shell front portion of spiro union connection, sensor fixed mounting seat is fixed to be set up in sensor group shell front portion, and the anterior tip of sensor group shell is provided with sensor group mounting thread, sensor group mounting thread is connected with the fuze is concentric.
Preferably, the tail end bullet at the rear part of the sensor group shell is provided with a pressure measuring hole, a bullet bottom pressure sensor is arranged in the pressure measuring hole, the tail end at the rear part of the sensor group shell is also provided with bullet bottom mounting threads, and the bullet bottom mounting threads are concentrically connected with the bullet tail shell.
Preferably, the spring bottom pressure sensor is fixed at the rear bottom of the shell at the rear part of the shell of the sensor group through a screw connector.
Preferably, the detection unit comprises a power module, a data acquisition card, a data storage unit, a vibration sensor, an impact sensor and an inertial sensor, wherein
The power supply module is used for supplying power;
the data acquisition card is used for storing data acquired by the bullet bottom pressure sensor, the vibration sensor, the impact sensor and the inertia sensor;
the vibration sensor is used for measuring vibration data when the shot is shot;
the impact sensor is used for measuring the impact force of the shot when the shot is launched;
the inertial sensor is used for measuring the acceleration and the angular speed of the rotary motion of the projectile during the launching.
Preferably, the power module, the data acquisition card, the data storage unit, the vibration sensor, the impact sensor and the inertial sensor are all arranged on the axis of the projectile.
Preferably, the sensor fixing and mounting seat is further provided with a mounting groove, and the mounting groove is provided with a fixing mechanism.
Preferably, the fixing mechanism comprises an adjusting part, a movable support and an extrusion part, wherein the adjusting part is an L-shaped member, a slide block is arranged on a vertical rod at the bottom of the adjusting part, and the slide block is clamped in a clamping groove on the sensor fixing mounting seat and slides along the pressing groove; the adjusting part is an adjusting screw rod, the adjusting screw rod is in threaded connection with the adjusting part, and the extrusion part is installed at the lower end of the adjusting part through a bearing.
The utility model has the advantages that: the utility model discloses a high-speed high impact measurement device of high pressure, compared with the prior art, the utility model discloses an improvement part lies in:
(1) The utility model discloses a high-pressure high-speed high impact measuring device, including the shot with set up the sensor group in the shot, can measure the chamber pressure, speed and the acceleration change when the shot through the sensor group in real time when using, extract the test data after the shooting finishes, this device volume occupancy is little simultaneously, do not have external test equipment, require lowly to the field operation personnel, and can used repeatedly many times, the economic nature is better;
(2) The device has the advantages that the sensor group is arranged in the warship cannon projectile, the measurement data is more accurate, the change of the existing standard projectile is minimum, the mass and the mass center change of the modified ammunition are minimum, the mechanical property is the same as that of the real cannon when the ammunition is launched, the combination part of the measurement device and the projectile has certain strength, the damage can not occur under the severe environment of an inner bore, a reliable method is provided for the measurement of the mechanical environment in the launching process of the warship cannon, and the device has the advantages of simple structure, high measurement accuracy and safety and good economical efficiency;
(3) And this device is for protecting each components and parts inside the detecting element, avoids components and parts such as power module, data acquisition card, data storage unit, vibration sensor, impact sensor and inertial sensor to damage in the launching process of naval gun shot, has the high and convenient advantage of dismantlement of installation security.
Drawings
Fig. 1 is the mechanism schematic diagram of the high-pressure high-speed high-impact measuring device of the utility model.
FIG. 2 is the cross-sectional view of the high-pressure high-speed high-impact measuring device of the utility model
Fig. 3 is a schematic mechanism diagram of the sensor group housing of the present invention.
Fig. 4 is a cross-sectional view of the sensor group housing of the present invention.
Fig. 5 is a cross-sectional view of the front portion of the housing of the sensor assembly of the present invention.
Fig. 6 is a schematic mechanism diagram of the fixing mechanism of the present invention.
Fig. 7 is a schematic diagram of the measuring device of the present invention.
Wherein: 1. the projectile comprises a projectile middle shell, 2 a projectile front shell, 3 a fuze, 4 a projectile tail shell, 5 a sensor group shell rear part, 6 a sensor group shell front part, 7 a projectile bottom mounting thread, 8 a projectile bottom pressure sensor, 9 a sensor group mounting thread, 10 a power module, 11 a data acquisition card, 12 a data storage unit, 13 a vibration sensor, 14 an impact sensor, 15 an inertia sensor, 16 a sensor fixing mounting seat, 17 a mounting groove, 18 a sliding block, 19 a bearing, 20 an adjusting part, 21 an adjusting part, 22 an extrusion part, 23 a clamping groove and 24 a rubber pad.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.
Example 1: referring to figures 1-7 of the drawings, a high pressure, high speed and high impact measuring device comprises a projectile and a sensor group disposed within the projectile, wherein
The projectile is a streamlined warship projectile structure and comprises a projectile middle shell 1, a projectile front shell 2, a fuze 3 and a projectile tail shell 4, wherein the projectile tail shell 4 is arranged at the tail end of the projectile middle shell 1, the projectile front shell 2 is arranged at the front end of the projectile middle shell 1, the fuze 3 is arranged at the front end of the projectile front shell 2, and the sensor group is fixedly arranged inside the projectile by using the projectile front shell 2 and the projectile tail shell 4 when the sensor group is used;
the sensor group comprises a sensor group shell, a sensor fixed mounting seat 16 and a detection unit, wherein the sensor group shell is fixedly mounted in the projectile through a projectile front shell 2 and a projectile tail shell 4, the sensor fixed mounting seat 16 is fixedly mounted in the sensor group shell, and the detection unit is fixed on the sensor fixed mounting seat 16 and used for measuring changes of chamber pressure, speed and acceleration during projectile shooting in real time.
Preferably, for the convenience of assembling and disassembling, sensor group shell full length 555mm, wall thickness 2mm, including spiro union's sensor group shell rear portion 5 and sensor group shell front portion 6, sensor fixed mounting 16 is fixed to be set up in sensor group shell front portion 6, and the tip of sensor group shell front portion 6 is provided with sensor group mounting thread 9, sensor group mounting thread 9 uses with 3 cooperations of fuze, utilizes sensor group mounting thread 9 to be connected sensor group shell front portion 6 and fuze 3 are concentric during the use, right the position of sensor group shell front portion 6 in the shot is fixed, just the length of sensor group shell front portion 6 is 310mm, and the diameter is 50mm.
Preferably, the length of the sensor group shell rear part 5 is 250mm, the diameter is 48mm, a pressure measuring hole is formed in the tail end bullet base of the sensor group shell rear part 5, a bullet base pressure sensor 8 is installed in the pressure measuring hole and used for measuring the gas pressure of bullet base gunpowder, bullet base installation threads 7 are further arranged at the tail end of the sensor group shell rear part 5, the bullet base installation threads 7 are matched with the bullet tail shell body 4 for use, the bullet base installation threads 7 are utilized to concentrically connect the sensor group shell rear part 5 with the bullet tail shell body 4 during use, and the position of the sensor group shell rear part 5 in a bullet is fixed.
Preferably, the sensor group housing rear part 5 and the sensor group housing front part 6 are fixed together by a screw thread of M48 × 1.5.
Preferably, the spring bottom pressure sensor 8 is fixed at the rear bottom of the sensor group housing rear part 5 through a screw connector.
Preferably, in order to measure parameters such as chamber pressure, velocity and acceleration change in real time during shooting, the detection unit mounted on the sensor fixing mount 16 includes a power module 10, a data acquisition card 11, a data storage unit 12, a vibration sensor 13, an impact sensor 14 and an inertial sensor 15, wherein the detection unit includes a power module 10, a data acquisition card 11, a data storage unit 12, a vibration sensor 13, an impact sensor 14 and an inertial sensor 15
The power module 10 is used for supplying power to the sensor;
the data acquisition card 11 is used for storing data acquired by the bullet bottom pressure sensor 8, the vibration sensor 13, the impact sensor 14 and the inertial sensor 15;
the vibration sensor 13 is used for measuring vibration data of the shot when the shot is launched;
the impact sensor 14 is used for measuring the impact force of the shot when the shot is shot;
the inertial sensor 15 is used to measure the acceleration of the projectile at launch and the angular velocity of the rotary motion.
Preferably, in order to ensure the accuracy of data in the measuring process and facilitate installation and wiring, the sensors are all installed at the axis of the projectile.
The high-pressure high-speed high-impact measuring device can measure the changes of chamber pressure, speed and acceleration in real time during shooting, and test data are extracted after the shooting is finished; the device has small volume occupancy, no external test equipment, low requirement on field operators, repeated use and good economical efficiency; meanwhile, the sensor group of the device is arranged in the warship cannon projectile, the measurement data is more accurate, the change of the existing standard projectile is minimum, the mass and the mass center change of the modified ammunition are minimum, the device has the same mechanical property as that of a real cannon when being launched, and the joint part of the measurement device and the projectile has certain strength and can not be damaged in the severe environment of an inner bore.
Example 2: different from the embodiment 1, in order to avoid the damage of the power module 10, the data acquisition card 11, the data storage unit 12, the vibration sensor 13, the impact sensor 14 and the inertial sensor 15 during the test process, the sensor fixing mount 16 is further provided with a mounting groove 17, and the mounting groove 17 is provided with a fixing mechanism for fixing the components.
Preferably, in order to facilitate the fixing of the power module 10, the data acquisition card 11, the data storage unit 12, the vibration sensor 13, the impact sensor 14 and the inertial sensor 15, the fixing mechanism includes an adjusting member 20, a movable bracket 21 and a pressing member 22, wherein
The adjusting parts 21 are L-shaped members, the vertical rod at the bottom of the adjusting part 21 is provided with a sliding block 18, the sliding block 18 is clamped in a clamping groove 23 on the sensor fixing mounting seat 16 and slides along the pressing groove 23 to adjust the relative position between the two adjusting parts 21 in the same group, so that the adjusting parts are suitable for fixing components with different volume sizes;
the regulating part 20 is an adjusting screw rod and is in threaded connection with the regulating part 21, the extrusion part 22 is installed at the lower end of the regulating part 20 through the bearing 19, and when the device is used, the downward movement of the extrusion part 22 is regulated through rotating the regulating part 20 to act on a device, so that the device is fixed.
Preferably, to avoid crushing the components, a rubber pad 24 is also provided on the underside of the extrusion 22.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a high-pressure high-speed high impact measuring device which characterized in that: comprises a projectile and a sensor group arranged in the projectile, wherein
The projectile comprises a projectile middle shell, a projectile front shell, a fuze and a projectile tail shell, wherein the projectile tail shell is arranged at the tail end of the projectile middle shell, the projectile front shell is arranged at the front end of the projectile middle shell, and the fuze is arranged at the front end of the projectile front shell;
the sensor group comprises a sensor group shell, a sensor fixed mounting seat and a detection unit, wherein the sensor group shell is arranged in the projectile through a projectile front shell and a projectile tail shell, and the sensor fixed mounting seat is arranged in the sensor group shell and used for fixing the detection unit for measuring the change of chamber pressure, speed and acceleration when the projectile is shot on the sensor fixed mounting seat.
2. A high pressure high speed high impact measuring device according to claim 1, characterized in that: the sensor group shell include sensor group shell rear portion and sensor group shell front portion that the spiro union is connected, sensor fixed mounting seat is fixed to be set up in sensor group shell is anterior, just the anterior tip of sensor group shell is provided with sensor group installation screw thread, sensor group installation screw thread is connected with the fuze is concentric.
3. A high pressure high speed high impact measuring device according to claim 2, characterized in that: the tail end bullet at the rear part of the sensor group shell is provided with a pressure measuring hole, a bullet bottom pressure sensor is arranged in the pressure measuring hole, a bullet bottom mounting thread is further arranged at the tail end at the rear part of the sensor group shell, and the bullet bottom mounting thread is concentrically connected with the bullet tail shell.
4. A high pressure high speed high impact measuring device according to claim 3, characterized in that: the elastic bottom pressure sensor is fixed at the rear bottom of the shell at the rear part of the sensor group shell through a screw connector.
5. A high pressure high speed high impact measuring device according to claim 1, characterized in that: the detection unit comprises a power supply module, a data acquisition card, a data storage unit, a vibration sensor, an impact sensor and an inertial sensor, wherein
The power supply module is used for supplying power;
the data acquisition card is used for storing data acquired by the bullet bottom pressure sensor, the vibration sensor, the impact sensor and the inertia sensor;
the vibration sensor is used for measuring vibration data when the shot is shot;
the impact sensor is used for measuring the impact force of the shot when the shot is launched;
the inertial sensor is used for measuring the acceleration and the angular speed of the rotary motion of the projectile during the launching.
6. A high pressure high speed high impact measurement device according to claim 5, wherein: the power module, the data acquisition card, the data storage unit, the vibration sensor, the impact sensor and the inertia sensor are all arranged on the axis of the projectile.
7. A high pressure high speed high impact measuring device according to claim 1, characterized in that: the sensor fixing and mounting seat is further provided with a mounting groove, and a fixing mechanism is arranged on the mounting groove.
8. A high pressure high speed high impact measurement device according to claim 7, wherein: the fixing mechanism comprises an adjusting part, a movable support and an extrusion part, wherein the adjusting part is an L-shaped member, a sliding block is arranged on a vertical rod at the bottom of the adjusting part, and the sliding block is clamped in a clamping groove on the sensor fixing mounting seat and slides along the pressing groove; the regulating part is a regulating screw rod, the regulating screw rod is in threaded connection with the regulating part, and the extrusion part is installed at the lower end of the regulating part through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978944.2U CN217900643U (en) | 2022-07-28 | 2022-07-28 | High-pressure high-speed high-impact measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978944.2U CN217900643U (en) | 2022-07-28 | 2022-07-28 | High-pressure high-speed high-impact measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN217900643U true CN217900643U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221978944.2U Active CN217900643U (en) | 2022-07-28 | 2022-07-28 | High-pressure high-speed high-impact measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217900643U (en) |
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2022
- 2022-07-28 CN CN202221978944.2U patent/CN217900643U/en active Active
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