CN217933002U - Separated grenade teaching bomb for antiaircraft gun - Google Patents

Abstract

The utility model relates to a military theory teaching equipment field, a split type grenade teaching bullet is used to antiaircraft gun, including the projectile body, the fixed first swivel nut that is equipped with on the inner wall before the projectile body, first swivel nut front end threaded connection has the detonator, a projectile body lateral wall has three back of the body stupefied, projectile body outside cover is equipped with a plurality of first retainer plates, the detonator both sides have first recess, the projectile body rear side is equipped with the cartridge case, there is the base behind the cartridge case, lateral wall center department is equipped with the primer before the base, there is the second swivel nut before the primer, there is the second recess cartridge case both sides, there is the second retainer plate in the cartridge case outside, there is the pencil in the cartridge case. The utility model discloses in, replace live ammunition teaching explanation shell inner structure and theory of operation, the teaching bullet wholly adopts 1/4 section structure, is convenient for express shell inner structure, adopts threaded connection, easy to assemble and dismantlement between primer, first 1/4 section and second 1/4 section and the projectile body.

Description

Separated grenade teaching bomb for antiaircraft gun

Technical Field

The utility model relates to a theoretical teaching equipment field of military affairs especially relates to an antiaircraft gun is with split type grenade teaching bullet.

Background

The antiaircraft gun is a gun for shooting an aerial target from the ground, has the characteristics of long gun body, high initial speed, large shooting range, high shooting speed, high shooting precision and the like, is mainly used for attacking low-altitude targets such as airplanes, helicopters, aircrafts and the like, and can also be used for shooting targets on the ground or on water.

Before the artillery army carries out the firing of the aerial cannon live ammunition, related fighters need to understand the internal structure, the working principle, the fire performance, the technical parameters, the using method, the attention matters and other contents of the aerial cannon live ammunition in detail, if the aerial cannon live ammunition is used for explanation, students can not only not understand the internal structure and the working principle of the cannon, but also can cause great threat to the personal safety of the students, technical personnel in the field provide a split type howitzer training bomb for the tank cannon, and the problems provided in the background technology are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the split type grenade teaching bullet for antiaircraft gun that proposes replaces live shell teaching explanation shell inner structure and theory of operation, and the teaching bullet wholly adopts 1/4 section structure, is convenient for express shell inner structure, adopts threaded connection, easy to assemble and dismantlement between primer, first 1/4 section and second 1/4 section and the projectile body.

In order to achieve the above purpose, the utility model provides a following technical scheme: a split type grenade teaching bomb for an antiaircraft gun comprises a bomb body, wherein a first screw sleeve is fixedly arranged on the front inner wall of the bomb body, the front end of the first screw sleeve is in threaded connection with a fuse, three back ridges are fixedly sleeved on one side wall of the bomb body close to the rear part of the bomb body, a plurality of first fixing rings are sleeved on the outer side of the bomb body, and first grooves are formed in two side walls of the fuse;

a cartridge case is arranged on the rear side of the projectile body, a base is arranged at the rear end of the cartridge case, primer is arranged at the center of the front side wall of the base, a second threaded sleeve is arranged on the front side wall of the primer, second grooves are formed in the centers of the two side walls of the cartridge case close to the rear part, a plurality of second fixing rings are sleeved on the outer side of the cartridge case, and a medicine bundle is arranged inside the cartridge case;

through above-mentioned technical scheme, replace live shell teaching explanation shell inner structure and theory of operation, the teaching shell wholly adopts 1/4 section structure, is convenient for express shell inner structure, adopts threaded connection, easy to assemble and dismantlement between primer, first 1/4 section and the second 1/4 section and the projectile body.

Furthermore, a first 1/4 section is formed on one side wall of the projectile body;

through above-mentioned technical scheme, make things convenient for the student to observe inside the projectile body.

Furthermore, a second 1/4 section is arranged on one side wall of the medicine cylinder;

through above-mentioned technical scheme, make things convenient for the student to observe inside the cartridge case.

Furthermore, the base is detachably connected with the medicine cylinder;

through the technical scheme, the device is convenient for students to disassemble and assemble on the spot.

Furthermore, the projectile body and the cartridge are made of stainless steel;

through the technical scheme, the weight is increased, so that the weight of the training projectile is consistent with that of a live projectile.

Further, the first thread sleeve and the projectile body are formed in a die-casting mode;

through above-mentioned technical scheme, make first swivel nut and body coupling more stable.

Further, the second thread insert and the base are formed in a die-casting mode;

through above-mentioned technical scheme, make second swivel nut and base be connected more stably.

Furthermore, the primer is in threaded connection with the second threaded sleeve;

through above-mentioned technical scheme, make things convenient for the dismouting of primer and second swivel nut.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, replace live shell teaching explanation shell inner structure and theory of operation, the teaching shell wholly adopts 1/4 section structure, is convenient for express shell inner structure.

2. The utility model discloses in, adopt threaded connection, easy to assemble and dismantlement between primer, first 1/4 section and second 1/4 section and the body.

Drawings

FIG. 1 is a perspective view of a split type grenade teaching bomb for an antiaircraft gun, which is provided by the utility model;

FIG. 2 is a side sectional view of a split type grenade teaching projectile body for an antiaircraft gun, which is provided by the utility model;

FIG. 3 is a rear view of the split type grenade teaching projectile body for an antiaircraft gun provided by the utility model;

fig. 4 is a side sectional view of the split type grenade teaching cartridge for an antiaircraft gun provided by the utility model;

fig. 5 is the utility model provides a back view of split type grenade teaching cartridge for antiaircraft gun.

Illustration of the drawings:

1. a body of elastomer; 2. a fuse; 3. a cartridge; 4. a base; 5. a first 1/4 section; 6. a first threaded sleeve; 7. a first retainer ring; 8. back corrugation; 9. a first groove; 10. a second 1/4 section; 11. primer; 12. a second groove; 13. a second thread insert; 14. a second retainer ring; 15. medicine bunches.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a split type grenade teaching bomb for an antiaircraft gun comprises a bomb body 1, wherein a first threaded sleeve 6 is fixedly arranged on the front inner wall of the bomb body 1, the front end of the first threaded sleeve 6 is in threaded connection with a fuse 2, three back ridges 8 are fixedly sleeved on one side wall of the bomb body 1 close to the rear part of the bomb body, a plurality of first fixing rings 7 are sleeved on the outer side of the bomb body 1, and first grooves 9 are formed in two side walls of the fuse 2;

1 rear side of projectile body is equipped with cartridge case 3, 3 rear ends of cartridge case are equipped with base 4, lateral wall center department is equipped with primer 11 before the base 4, the lateral wall is equipped with second swivel nut 13 before primer 11, 3 both sides wall centers of cartridge case all are equipped with second recess 12 by the back department, 3 outside covers of cartridge case are equipped with a plurality of second retainer plates 14, 3 inside pencil 15 that are equipped with of cartridge case, replace shell inner structure and theory of operation are explained in live ammunition feed teaching, the whole first 1/4 section and the second 1/4 section structure that adopts of teaching ammunition feed, be convenient for express shell inner structure, the teaching ammunition feed appearance is unanimous basically with the live ammunition feed, each spare part is assembled according to live ammunition feed liquor coupling, primer 11 adopts threaded connection, can simulate the live ammunition feed and carry out the dismouting.

First 1/4 section has been seted up to 1 lateral wall of body, make things convenient for the student to observe 1 inside of body, second 1/4 section has been seted up to 3 lateral walls of cartridge case, make things convenient for the student to observe inside 3 of cartridge case, be detachable connection between base 4 and the cartridge case 3, make things convenient for the student to dismouting on the spot, the material of body 1 and cartridge case 3 is the stainless steel, increase weight, it is unanimous with the live ammunition to make coach's bullet weight, first swivel nut 6 and 1 die-cast shaping of body, make first swivel nut 6 be connected more stable with body 1, second swivel nut 13 and 4 die-cast shaping of base, it is more stable to make second swivel nut 13 be connected with base 4, threaded connection between primer 4 and second swivel nut 13, make things convenient for the dismouting of primer 4 and second swivel nut 13.

The working principle is as follows: the cartridge comprises a cartridge body 1, a first barrel 6 and a fuse 2, wherein the first barrel 6 is formed by die-casting the cartridge body 1, the fuse 2 is in threaded connection with the cartridge body 1 through the first barrel 6, a first 1/4 section on the side wall of the cartridge body 1 and a second 1/4 section on the side wall of the cartridge case 3 are riveted with the cartridge body 1 and the cartridge case 3 respectively, a base 4 of the cartridge case 3 is in tenon-and-mortise connection and is firmly glued with the cartridge case 3, a second barrel 13 is formed by die-casting the cartridge case 4, a primer 11 is in threaded connection with the second barrel 13, and a pencil 15 is in riveted connection with a second 1/4 section on the side wall of the cartridge case 3 respectively.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. The utility model provides an antiaircraft gun is with split type grenade teaching bullet, includes projectile body (1), its characterized in that: a first threaded sleeve (6) is fixedly arranged on the front inner wall of the projectile body (1), the front end of the first threaded sleeve (6) is in threaded connection with a fuse (2), three back ridges (8) are fixedly sleeved on the position, close to the rear, of one side wall of the projectile body (1), a plurality of first fixing rings (7) are sleeved on the outer side of the projectile body (1), and first grooves (9) are formed in two side walls of the fuse (2);

projectile body (1) rear side is equipped with cartridge case (3), cartridge case (3) rear end is equipped with base (4), base (4) front side wall center department is equipped with primer (11), primer (11) front side wall is equipped with second swivel nut (13), cartridge case (3) both sides wall center leans on back department and all is equipped with second recess (12), cartridge case (3) outside cover is equipped with a plurality of second retainer plates (14), cartridge case (3) inside is equipped with pencil (15).

2. The split type grenade teaching projectile for antiaircraft gun according to claim 1, characterized in that: a first 1/4 section (5) is arranged on one side wall of the projectile body (1).

3. The split type grenade teaching projectile for antiaircraft gun according to claim 1, characterized in that: a second 1/4 section (10) is arranged on one side wall of the medicine cylinder (3).

4. The split type grenade teaching projectile for antiaircraft gun according to claim 1, characterized in that: the base (4) is detachably connected with the medicine cylinder (3).

5. The split type grenade teaching projectile for antiaircraft gun according to claim 1, characterized in that: the projectile body (1) and the cartridge (3) are both made of stainless steel.

6. The split type grenade teaching projectile for antiaircraft gun according to claim 1, characterized in that: the first thread insert (6) and the elastomer (1) are formed in a die-casting mode.

7. The split type grenade teaching projectile for antiaircraft gun according to claim 1, characterized in that: and the second thread insert (13) and the base (4) are formed by die-casting.

8. The split type grenade teaching projectile for antiaircraft gun according to claim 1, characterized in that: the primer (11) is in threaded connection with the second threaded sleeve (13).

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