CN211400974U

CN211400974U - Rocket launcher killing and blasting combustion bomb

Info

Publication number: CN211400974U
Application number: CN201922041458.2U
Authority: CN
Inventors: 禚伟鹏; 陈文学; 李凯; 刘福波
Original assignee: Poly Jilin Ammunition Manufacturing Co ltd
Current assignee: Jilin Jibao Technology Pilot Co ltd
Priority date: 2019-11-24
Filing date: 2019-11-24
Publication date: 2020-09-01
Anticipated expiration: 2029-11-24

Abstract

The utility model relates to a shell field discloses a rocket launcher kills and explodes burning bullet, including fuze portion, warhead portion, engine and powder charge bullet tail, fixed mounting has steel ball storage structure on the inner wall of casing, the one end fixed connection that casing and connector are close to each other, the one end that casing and connector kept away from each other respectively with fuze portion and engine fixed connection, through the fuze send out to light explosive group energy conduction to indulging fire group together detonating, make the burning ring burning explode the metal granule that becomes the combustion of no several, burning metal granule organizes the piece with the piece and is the radiation type and scatters, reaches the compound killing and killing effect of killing and killing burning.

Description

Rocket launcher killing and blasting combustion bomb

Technical Field

The utility model relates to a shell field, more specifically say, in particular to killer blasting burning bullet of 40 mm's rocket tube.

Background

At present, the problems of single function, conflict between firepower and portability and the like of a single-soldier carrying weapon are solved. Under the condition of wartime, in order to meet different combat requirements, a warrior needs to bear a plurality of ammunitions, so that marching combat is facilitated. According to the demands of modern war and international military fire market, a weapon ammunition integrating the fighting function, fire control and portability is urgently needed in a battlefield. The rocket launcher killing and blasting combustion bomb is a single-soldier portable multifunctional bomb. The product design meets the requirements of market, battle and batch production. How to solve the technical problems becomes a difficult problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rocket launcher kills and explodes burning bullet to solve the problem of mentioning in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rocket launcher killing and blasting combustion bomb comprises a fuse part, a warhead part, an engine and a charging bomb tail, wherein the processing technology of the warhead part is optimized, and the rocket launcher killing and blasting combustion bomb is characterized in that a metal spinning mode is adopted to replace a common machining mode. The spinning is a small-chip and non-chip processing (the small-chip and non-chip processing is divided into equal-material manufacturing, material-reducing manufacturing and material-increasing manufacturing according to the manufacturing mode, the small-chip and non-chip processing is a processing mode of directly obtaining a finished piece by a processing method or obtaining the finished piece by cutting in a small amount, the consumption of raw materials (can reach more than 80 percent) can be greatly saved, the adaptability to thin-wall part processing is stronger, the working efficiency is high, the high size precision and good inner and outer surface quality can be obtained for the part after powerful spinning, the mechanical property of the workpiece can be improved, the production cost is reduced, the batch production is facilitated, the explosive group adopts a powder blank-making pressing process of two sections of explosive columns, and the spinning is characterized in that the explosive column fracture phenomenon in the process of pressing and withdrawing the explosive column due to overlong explosive column is solved, and the warhead comprises a shell, a carrier, an explosive group, an adjusting pad and a longitudinal, The explosive group and the longitudinal fire group are both arranged in the shell, the longitudinal fire group is arranged between a pair of adjusting pads, a steel ball storage structure is fixedly arranged on the inner wall of the shell, the shell and the connector are fixedly connected at one end close to each other, one end, far away from each other, of the shell and the connector is fixedly connected with the fuse portion and the engine respectively, the fuse is used for igniting the energy of the explosive group and conducting the energy to the longitudinal fire group to detonate together, so that the burning ring is burned and exploded into metal particles without a plurality of burning, and the burning metal particles and the fragment group are scattered in a radiation mode to achieve the composite killing effect of killing and burning.

Further, the steel ball storage structure comprises a carrier and a fragment group, wherein the carrier is used for protecting the fragment group and fixedly connecting the fragment group to the inner wall of the shell.

Furthermore, the carrier is made of high-density polyethylene, the fragment groups are not in a prefabricated fragment form of steel sleeve notch grooves, but are in a mode of tightly arranging standard steel balls and manufacturing the steel ball sleeve by filling gaps through high-density polyethylene injection molding, and the carrier has the characteristics of obvious geometric characteristics, stable structure, easiness in long-time storage, convenience in assembly and the like.

Furthermore, a baffle is arranged in the warhead, and the explosive group, the pilot group and the fragment group are separated to one side of the baffle, which is close to the fuse part.

Further, the connecting body is in a conical cylinder shape, and the inner diameter of the conical cylinder is gradually reduced from one side close to the fuse part to the other side.

Furthermore, the metal particles of the metal alloy in the fire group are in a firearm grade, the metal alloy particles have good combustion conditions and high temperature in a glowing state, and the combusted alloy particles can be continuously combusted in water. After the explosive is exploded, alloy particles can be scattered to form a fire seed, and the effects of longitudinal fire and combustion on the target are realized. In addition, the design presses alloy metal particles into a circular ring-shaped longitudinal fire component which has a regular geometric shape and is beneficial to flying of fire seeds. The combustion ring has the characteristics of obvious geometric characteristics, reliable action, convenience in manufacture, storage, assembly and the like.

Compared with the prior art, the utility model has the advantages of: the utility model discloses a detonator is sent out and is ignited explosive group energy conduction to the same detonation of vertical fire group, makes the burning ring burning blasting become the metal particle of countless burning, and burning metal particle and fragment group are the radiation type and fly off, reach the compound killing and killing effect of killing and killing the burning.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the structure of the warhead of fig. 1.

Description of reference numerals: the explosive detonator comprises a fuze part 1, a warhead part 2, an engine 3, a 4-charge bullet tail, a shell 21, a carrier 22, a explosive group 23, an adjusting pad 24, a fire-control group 25, a fragment group 26, a baffle 27 and a connecting body 28.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1 and 2, the present invention provides a rocket launcher killing and blasting combustion bomb, which comprises a fuse part 1, a warhead part 2, an engine 3 and a explosive-filled bomb tail 4, wherein the processing technology of the warhead part 2 is optimized, and the present invention is characterized in that a metal spinning mode is adopted to replace a common machining mode. Spinning is a small-chip and chipless process: the manufacturing method comprises the following steps of dividing the manufacturing method into equal material manufacturing, material reduction manufacturing and material increase manufacturing; the few-chip and no-chip processing is a processing mode of directly obtaining a workpiece by a processing method or obtaining the workpiece by cutting a small amount, can greatly save the consumption of raw materials by over 80 percent, and has stronger adaptability to the processing of thin-wall parts; the working efficiency is high; for the parts after powerful spinning, higher dimensional accuracy and good quality of the inner surface and the outer surface can be obtained; the mechanical property of the workpiece can be improved. The process reduces the production cost, is beneficial to batch production, adopts a powder blank-making and pressing process of two sections of explosive columns for the explosive group 23, and is characterized in that the explosive column fracture phenomenon in the process of explosive column pressing and demoulding caused by overlong explosive columns is solved, the warhead 2 comprises a shell 21, a carrier 22, the explosive group 23, an adjusting pad 24, a longitudinal fire group 25, a fragment group 26, a baffle 27 and a connecting body 28, the explosive group 23 and the longitudinal fire group 25 are all arranged in the shell 21, the longitudinal fire group 25 is arranged between the pair of adjusting pads 24, a steel ball storage structure is fixedly arranged on the inner wall of the shell 21, one ends of the shell 21 and the connecting body 28 close to each other are fixedly connected, one ends of the shell 21 and the connecting body 28 far away from each other are fixedly connected with the fuze part 1 and the engine 3 respectively, and the energy of the explosive group 23 is ignited by fuze initiation and conducted to the longitudinal fire group, the burning ring is burned and exploded into a plurality of burning metal particles, and the burning metal particles and the fragment group 26 fly away in a radiation mode, so that the composite killing effect of killing burning is achieved.

In this embodiment, the steel ball storage structure includes a carrier 22 and a fragment set 26, and the carrier 22 is used to protect the fragment set 26 and fixedly connect it to the inner wall of the housing 21.

In this embodiment, the carrier 22 is made of high density polyethylene, wherein the fragment groups are not in the form of prefabricated fragments engraved by steel sleeves, but are in the form of steel ball sleeves formed by tightly arranging standard steel balls and filling gaps with high density polyethylene through injection molding.

In this embodiment, a baffle 27 is further disposed in the warhead 2, and the baffle 27 separates the explosive group 23, the pyrotechnic group 25 and the fragment group 26 to a side of the baffle 27 close to the fuze part 1.

In this embodiment, the connecting body 28 has a tapered cylindrical shape, and the inner diameter of the tapered cylindrical shape gradually decreases from one side close to the fuse portion 1 to the other side.

In this embodiment, the pilot fire group 25 uses metal particles of a firearm grade, the metal alloy particles have good combustion conditions and high temperature in a glowing state, and the burned alloy particles can be continuously combusted in water. After the explosive is exploded, alloy particles can be scattered to form a fire seed, and the effects of longitudinal fire and combustion on the target are realized. In addition, the design presses alloy metal particles into a circular ring-shaped longitudinal fire component which has a regular geometric shape and is beneficial to flying of fire seeds. The combustion ring has the characteristics of obvious geometric characteristics, reliable action, convenience in manufacture, storage, assembly and the like.

The key technical problem to be solved in the design is the working reliability and stability of explosive groups, pilot groups and fragment groups, which are characterized in that the explosive groups, the pilot groups and the fragment groups are as follows:

1. the explosive group and the pilot group adopt powder pressed powder charge columns, and the sensitivity of the powder pressed charge columns to detonation is higher than that of the flaky or cast charge columns, so that the stable propagation of detonation reaction is facilitated.

2. The explosive drug column adopts TNT explosive with relatively insensitive mechanical sensitivity. 1) The sensitivity is moderate, so that the safety of storage, transportation, management and use can be ensured, and the reliability of the action can be ensured; 2) the grenade has enough power, can meet the requirement of charging general grenades and ensure the killing power of the grenade; 3) good physical and chemical stability, and is suitable for long-term storage; 4) the raw materials are rich, the cost is low, and the method is suitable for batch production. The safety and operational reliability of the ammunition can be ensured.

3. Compared with TNT explosive, the high-energy explosive with higher sensitivity, stronger power and more stable chemical property is adopted for the longitudinal fire explosive composition column. Also meets the requirements of operational reliability and safety.

4. Combustion of combustion ring particles requires two conditions: 1) spontaneous combustion at the ambient temperature of more than 600-800 ℃; 2) the combustion is started when the flight friction speed is greater than 3 mach numbers. The detonation temperature of the longitudinal explosive column is 1500-2500 ℃, which is higher than the combustion temperature of the initial point of the alloy, and sufficient detonation heat is generated during detonation to ensure that alloy particles are ignited to form a fire seed, so that the first condition is met; after the longitudinal fire group is detonated, the alloy particles can obtain an initial speed (1) of more than 4 Mach numbers under the standard meteorological condition, and the requirement of another ignition factor of the alloy particles is ensured. Therefore, the alloy piece can scatter alloy particles as a fire after the explosive explosion.

[1] D is explosive detonation velocity, alpha is omega/q, omega is explosive loading capacity, and q is warhead weight

5. The broken piece group is a steel ball sleeve formed by closely arranging steel balls with the hardness of HRC 61-66 and fixing the steel balls by high-density polyethylene injection molding. Stable physical and chemical properties and moderate strength. After detonation, sufficient effective rupture discs can be provided. Meets the requirements of safety and action reliability.

6. The shell is connected with the connecting body: the connection mode of the threads and the sealant is adopted, so that the assembly convenience and reliability are ensured.

7. The utility model relates to an advantage and effect:

a) the rocket launcher kills and explodes the burning bomb, realizes multiple functions of one bomb, lightens the carrying burden of an individual soldier, improves the fire control of the individual soldier, and enhances the adaptability of battlefield multitask.

b) The manufacturing process of the product is more scientific and reasonable, the production cost is greatly reduced, the physical and chemical properties of the parts are improved, the batch production efficiency of the parts is improved, and the safety in the manufacturing process is ensured.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims

1. The utility model provides a killing blasting of rocket launcher fires burning bomb, includes fuze portion, warhead, engine and powder charge bullet tail, its characterized in that, warhead includes casing, carrier, explosive group, adjustment pad, indulges fire group, fragment group, baffle and connector, explosive group, indulge fire group all install the inside at the casing, indulge fire group and install between a pair of adjustment pad, fixed mounting has steel ball storage structure on the inner wall of casing, the one end fixed connection that casing and connector are close to each other, the one end that casing and connector kept away from each other respectively with fuze portion and engine fixed connection.

2. The rocket launcher killing blasting cartridge according to claim 1, wherein the steel ball storage structure comprises a carrier and a fragment group, the carrier is used for protecting the fragment group and fixedly connecting the fragment group to the inner wall of the casing.

3. The rocket launcher killing blasting cartridge according to claim 1, wherein the carrier is high density polyethylene.

4. The rocket launcher killing blasting cartridge according to claim 1, wherein a baffle is further provided in the warhead, said baffle separating the explosive, the pilot and the fragment components to a side of the baffle adjacent to the detonator section.

5. The rocket launcher killing and blasting cartridge according to claim 1, wherein said connecting body is a tapered barrel, and the inner diameter of said tapered barrel decreases from one side close to the fuse portion to the other side.