CN110398185A - An aviation training bomb with an infrared target - Google Patents

Abstract

The invention discloses an aviation training projectile with an infrared target, which comprises a rotor striker, a projectile body, a smoke tube, an empennage, an infrared target source and a safety mechanism. The rotor striker is installed at the front end of the flight training bomb, and is connected with the missile body through a pin; the smoke tube is placed inside the missile body; the tail fin is welded to the tapered surface of the missile body tail; the infrared target source is fixed at the tail of the missile body through a pin shaft; One end of the insurance mechanism is inserted into the interior of the rotor striker, the other end is inserted into the interior of the infrared target source, and the other end has an installation interface fixedly connected with the carrier aircraft; the outer surface of the aviation training bomb is coated with an infrared coating. The beneficial effects of the invention are: by adding an infrared target source, it can meet the user's all-day practical training requirements, especially under complex environmental conditions; it adopts an all-steel design, high manufacturing precision, and has a stable streamlined low profile. Aerodynamic shape; mature technology, low cost, suitable for mass production.

Description

An aviation training bomb with an infrared target

technical field

The invention relates to an aviation training bomb, in particular to an aviation training bomb with an infrared target.

Background technique

The ground (sea) assault is the core military capability of the aviation force, and the ground (sea) assault training is an important content of the aviation force's daily training and the main way to generate combat effectiveness. Against the background of the current situation where the entire army is extensively carrying out actual combat training, ground (sea) assault training focusing on sea orientation, complex environments, extreme conditions and night combat night training is the primary task of actual combat training for aviation forces.

The ground (sea) assault training of the aviation force is mainly through throwing aviation training bombs under different conditions and accurately obtaining the impact information of each bomb, so as to evaluate the strike effect, judge the combat capability, propose improvement measures, and strengthen combat construction. The aviation training bombs currently used by the aviation force are equipped with troops early and have been used for a long time. There are problems such as outdated design concepts and low training quality and efficiency, which cannot meet the requirements of actual combat training. solve the above problems.

Contents of the invention

In view of the above-mentioned analysis, the present invention proposes a kind of aviation training bullet with infrared target. Technical scheme of the present invention is as follows:

An aviation training bomb with an infrared target comprises a rotor firing pin, a missile body, a smoke tube, an empennage, an infrared target source and a safety mechanism. It is characterized in that: the rotor striker is installed at the front end of the aviation training bomb, and is connected with the missile body through a pin shaft; the missile body is the main body of the aviation training bomb, with an arc-shaped head and a conical tail; the smoke tube is placed on Inside the missile body; the tail fin is welded on the tapered surface of the missile body tail; the infrared target source is fixed on the missile body tail through a pin shaft; one end of the safety mechanism is inserted into the interior of the rotor striker, the other end is inserted into the infrared source, and the other end has a fixed connection with the carrier. Interface; the outer surface of the aviation training bomb is coated with infrared coating.

Further, the rotor striker includes a wind wheel, a striker seat, a striker cover, bolts and nuts. The wind wheel is threaded with the firing pin seat, and when the wind wheel rotates, the firing pin seat produces linear motion; the firing pin cover and the rotor firing pin seat are threadedly connected and spot welded to prevent loosening; the bolts penetrate through the wind The center of the wheel, the head of the bolt is fixedly connected with the wind wheel by spot welding; the nut is tightened on the tail of the bolt and spot welded to prevent loosening.

Further, the projectile body includes a projectile head, a projectile body, a tail cone, projectile ears, a central pipe and concrete. The warhead is arc-shaped and welded at one end of the body; the tail cone is conical and welded at the other end of the body; the lugs are directly welded to the body; the central tube runs through Inside the projectile body, one end is welded and fixedly connected with the projectile head, and the other end is welded and fixedly connected with the tail cone; the concrete is poured into the mold cavity surrounded by the projectile body and the central tube.

Further, the smoke light tube is a tubular smoke generating device.

Further, the empennage includes fins and empennage rings. The number of the fins is four, and they are distributed symmetrically around the central axis of the empennage ring; the fins and the empennage ring are connected by welding.

Further, the infrared target source is a chemical reaction type infrared source, including a cutting part, a chemical reaction part, and an infrared radiation part.

Further, the safety mechanism includes a first safety steel bar, a second safety steel bar, a third safety steel bar and a safety steel ring. One side of the first safety steel bar is inserted into the interior of the rotor striker, and one side is connected to the safety steel ring; one side of the second safety steel bar is inserted into the infrared source, and one side is connected to the safety steel ring; One side of the third insurance steel bar is connected with the insurance steel ring, and an installation interface fixedly connected with the carrier is left on one side.

Further, the working method of the aviation training bomb with an infrared target is as follows: after the carrier aircraft drops the bomb, the aviation training bomb falls freely from the carrier aircraft, and the first safety steel bar and the second safety steel bar of the insurance mechanism are separated from the carrier aircraft respectively. The rotor striker and infrared target source are internally drawn away. On the one hand, due to the extraction of the safety steel bar, the cutting component inside the infrared target source cuts through the capsule of the chemical reaction component, the chemical reaction is triggered, and a large amount of heat is released quickly for the ground system to capture and track; on the other hand, the wind The wheel starts to rotate, and the firing pin cover (together with the firing pin seat) moves backwards along the axial direction until it touches the smoke tube in the projectile. Gray smoke, assisting the ground system to judge the landing point of the training bomb.

Compared with prior art, the beneficial effect of the present invention is:

(1) Aviation training bombs with infrared targets can meet the actual combat training requirements of users by adding infrared target sources, especially in sea directions, complex environments, and night combat night training; (2) Aviation training bombs are designed with all steel, The manufacturing precision is high, it has a stable streamlined low-resistance aerodynamic shape, and the trajectory is stable during flight; (3) The aviation training bomb has mature technology, low cost, and is suitable for mass production.

Description of drawings

Fig. 1 is a schematic structural diagram of an aviation training bomb with an infrared target; numbers in the figure: 1 is the rotor striker, 2 is the projectile body, 3 is the smoke tube, 4 is the empennage, 5 is the infrared target source, and 6 is the insurance mechanism.

Figure 2 is an isometric view of an aviation training bomb with an infrared target.

Detailed ways

The specific implementation manners of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them.

With reference to Fig. 1 and Fig. 2, a kind of aviation training projectile with infrared target provided by the present invention comprises rotor striker 1, projectile body 2, smoke tube 3, empennage 4, infrared source 5 and insurance mechanism 6 etc. The rotor striker 1 is installed at the front end of the flight training projectile, and is connected with the projectile body through a pin shaft; the projectile body 2 is the main body of the flight training projectile; the smoke tube 3 is placed inside the projectile body; the empennage 4 is welded on the conical surface of the projectile tail The infrared target source 5 is fixed on the body tail; one end of the insurance mechanism 6 is inserted into the inside of the rotor striker, one end is inserted into the inside of the infrared source, and one end has an installation interface fixedly connected with the carrier.

The rotor firing pin 1 comprises a wind wheel, a firing pin seat, a firing pin cover, bolts and nuts. The wind wheel is threaded with the firing pin seat, and when the wind wheel rotates against the wind, the firing pin seat will move in a straight line; the firing pin cover and the firing pin seat are connected through threads and spot welded to prevent loosening; the bolt runs through the center of the wind wheel, and the head of the bolt is connected to the wind wheel Spot welding is fixed; the nut is tightened at the end of the bolt and spot welded to prevent loosening. The combined use of bolts and nuts plays the role of centering and positioning.

Projectile body 2 comprises projectile head, projectile body, tail cone, projectile lug, center pipe and concrete. The warhead is an assembly, including the warhead ring part and the warhead column part. The warhead ring part is formed by stretching the plate and then punched in the center, and the warhead column part is processed by bar turning. one end. The elastic body is formed by curling the sheet metal and then seam-welding. After forming, it is further rounded to ensure the roundness of the elastic body. The tail cone is cone-shaped, which is formed by secondary stretching of the plate and then punched in the center, and is welded to the other end of the body. The bullet lugs are drawn and then bent from round steel, and are directly welded to the bullet body. The positioning is accurate and the aerodynamic shape of the aviation training bullet can be effectively guaranteed. The center pipe is made of standard pipe, which runs through the inside of the projectile body. One end is welded and fixed to the warhead, and the other end is welded and fixed to the tail cone; the concrete is poured into the cavity surrounded by the projectile body and the center pipe, and the weight of the concrete needs to be accurately calculated. .

The smoke light tube 3 is a tubular smoke generating device. When the rotor firing pin breaks down, a large amount of gray smoke is released.

Empennage 4 comprises fin and empennage ring. The fins are stamped parts, and the outer flanging, at the same time, the frills are pressed in the center of the fins to increase the rigidity of the fins; the number of fins is four, and they are symmetrically distributed around the central axis of the empennage circle. The empennage ring is rolled from steel plate and the seams are welded. The fins and the empennage ring are connected by welding.

The infrared target source 5 includes a cutting part, a chemical reaction part, and an infrared radiation part. The cutting assembly is connected with the second safety steel bar of the safety mechanism. The chemical reaction device includes nanometer material A and nanometer material B, which are respectively installed in respective capsules. The infrared radiation part is used to radiate heat.

The insurance mechanism 6 includes a first insurance steel bar, a second insurance steel bar, a third insurance steel bar and an insurance steel ring. One side of the first safety steel bar is inserted into the interior of the rotor firing pin, and one side is connected with the safety steel ring; one side of the second safety steel bar is inserted into the interior of the infrared source and connected with the cutting part, and one side is connected with the safety steel ring; the third safety steel bar One side is fixedly connected with the carrier, and the other side is connected with the insurance steel ring. After the flight training bomb is separated from the carrier aircraft, the safety mechanism is still attached to the carrier aircraft.

The total weight of the aviation training ammunition with infrared targets is 50kg, and the overall length of the ammunition (excluding the rotor striker pin) is 968mm. In particular, it has a streamlined aerodynamic shape that strictly matches the weight and size. The whole body of the aviation training bomb is coated with a high emissivity infrared coating to improve the emissivity of the whole bomb.

A kind of aviation training projectile with infrared target provided by the present invention, its working method is: after carrier plane throws bomb, aviation training projectile is separated from carrier aircraft and falls freely, and the first safety steel bar and the second safety steel bar of insurance mechanism are removed from the rotor at the same time. The firing pin and IR source are internally detached. On the one hand, the second insurance steel rod drives the cutting assembly to cut through the capsule of the chemical reaction part inside the infrared target source, and the nanomaterial A and nanomaterial B mix to undergo a chemical reaction, and quickly release a large amount of heat for the ground system to capture and track ; On the one hand, the wind wheel starts to rotate, and the firing pin moves backwards along the axial direction until it touches the smoke tube in the missile body. Auxiliary ground system to judge the landing point of aviation training bombs.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (7)

1. An aviation training projectile with an infrared target, comprising a rotor striker (1), a projectile body (2), a smoke tube (3), an empennage (4), an infrared target source (5) and a safety mechanism (6) , characterized by: The rotor firing pin (1) is installed at the front end of the flight training projectile, and is connected with the projectile body (2) through a pin; the smoke light tube (3) is placed inside the projectile body; the empennage (4) ) is welded on the conical surface of the body tail; the infrared target source (5) is fixed on the body tail by a pin; one end of the safety mechanism (6) is inserted into the inside of the rotor firing pin, one end is inserted into the inside of the infrared target source, There is an installation interface fixedly connected with the carrier aircraft; the outer surface of the aviation training bomb is coated with an infrared coating. 2. A kind of aviation training projectile with infrared target according to claim 1, is characterized in that: described rotor firing pin (1) comprises wind wheel, firing pin seat, firing pin cover, bolt and nut; The wind wheel is threaded with the firing pin seat, and when the wind wheel rotates, the firing pin seat produces a linear motion; the firing pin cover and the firing pin seat are threaded and spot-welded to prevent loosening; the bolt runs through the center of the wind wheel, The head of the bolt is fixedly connected with the wind wheel by spot welding; the nut is tightened on the tail of the bolt and spot welded to prevent loosening. 3. a kind of aviation training projectile with infrared target according to claim 1, is characterized in that: described projectile body (2) comprises projectile, projectile body, tail cone, projectile lug, center pipe and concrete; The warhead is arc-shaped and welded at one end of the body; the tail cone is conical and welded at the other end of the body; the lugs are directly welded to the body; the central tube runs through the body Inside, one end is welded and fixed to the warhead, and the other end is welded and fixed to the tail cone; the concrete is poured into the cavity surrounded by the body and the central tube. 4. The aviation training projectile with infrared targets according to claim 1, characterized in that: the smoke light tube (3) is a tubular smoke generating device. 5. A kind of aviation training projectile with infrared target according to claim 1, it is characterized in that: described empennage (4) comprises fin and empennage circle, and described fin quantity is four, around empennage circle The central axis is distributed symmetrically; the fins and the empennage ring are connected by welding. 6. A kind of aviation training projectile with infrared target according to claim 1, is characterized in that: described infrared target source (5) is chemical reaction type infrared source, comprises cutting part, chemical reaction part, infrared radiation part . 7. A kind of aviation training bullet with infrared target according to claim 1, is characterized in that: described insurance mechanism (6) comprises the first insurance steel bar, the second insurance steel bar, the 3rd insurance steel bar and Safety steel ring; one side of the first safety steel bar is inserted into the interior of the rotor firing pin, and one side is connected to the safety steel ring; one side of the second safety steel bar is inserted into the interior of the infrared source, and one side is connected to the safety steel ring ; One side of the third safety steel bar is connected with the safety steel ring, and one side is left with an installation interface fixedly connected with the carrier.