JPH08178599A - Separating equipment of held airframe - Google Patents

Abstract

PURPOSE: To make an airframe separated from a capsule without giving an impact to the head of the airframe, by a method wherein a head part of the capsule having the airframe sealed inside is cut off before the airframe is separated from the main body of the capsule, and a separation passage enabling passing of the airframe is formed in the fore end part of the main body of the capsule. CONSTITUTION: A capsule 4 has a structure wherein a head part 5 closing the fore end part thereof hermetically and a main body 6 holding an airframe 7 are connected by a separating device 13. On the basis of a separation signal, an explosive so provided as to communicate with the central part of a timer 12 is ignited and propagation of detonation is started. After a prescribed time passes, the propagation of detonation to the timer 12 makes an ignition device of a thrustor 14 ignited, solid fuel provided in the thrustor 14 is combusted, a combustion gas is jetted from a nozzle skirt and thereby a thrust is generated. When the head part 5 is separated from the main body 6, a booster engine 10 is ignited and the airframe 7 is separated thereby from the capsule 4.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anti-ship missile launched from a submarine and the like, and relates to a device for removing a flying object stored in a capsule for removing the flying object from the capsule.

[0002]

2. Description of the Related Art As a flying object that is launched from a submarine that is submersible to a target on the water such as a surface ship, it is disclosed in Japanese Patent Laid-Open No. 63-49700, "Missile for water and air". 8 and 9 are conventionally known.

As shown in these figures, the flying object is
From a launch tube 02 equipped on the submarine 01 under water, a capsule 010 having a flying body 06 sealed inside is launched into the water by air pressure or the like, and a propulsion device 07 provided at the rear end of the capsule 010. And attitude control device 08,0
8'is used to sail underwater to a predetermined area 05 away from the submarine 01, and in the predetermined area 05, project from the water into the air at a predetermined angle α and fly to an altitude h, and then flyer 06
The propulsion device such as the booster engine 03 installed in the above is operated to disengage the flying body 06 from the capsule 010, and the flying body 06 alone is caused to fly to achieve a predetermined mission.

When the flying object 06 separates from the capsule 010, the propulsion force of the booster engine 03 or other propelling device pierces the door 09 at the head of the capsule 010 against which the head of the flying object 06 is pushed. The flying body 06 is separated from the capsule 010 through the rupture hole.
Such a flying body 06 that is launched from the water and flies in the air withstands water pressure or the like during underwater traveling,
The capsule 010 is required to be hermetically sealed and protected, and to be lightweight in order to improve cruising performance and maneuverability during flight in the air.
It requires movement in a state where the capsule 010 is sealed and a state where the capsule 010 is detached.

However, in the above-mentioned conventional technique, when the flying body 06 is separated from the sealed capsule 010, the head 04 of the flying body 06 pushes through the head door 09 of the capsule 010. , Head 04 of the flying body 06
May be subject to shock, pressure, or damage.

On the other hand, the head 04 of the flying object 06 contains precision equipment for capturing a target, for example, to achieve a mission, and these may impair the performance due to the impact at the time of separation. Also, depending on the flying body 06, an optical seeker for capturing a target is provided on the head,
Moreover, while these devices cannot be made to have strong strength in terms of function, they are devices that are indispensable for accomplishing the mission, and are fatal for the flying object 06 depending on the scale of impact and damage that occur at the time of departure. Becomes

[0007]

SUMMARY OF THE INVENTION In order to solve such a problem, the present invention separates the capsule head from the capsule when the flying object in the capsule in a hermetically sealed state separates from the capsule and makes a single flight, or By splitting and scattering, a detachment passage is formed at the tip of the capsule through which the stored flying body can pass, and the flying body, especially the head of the flying body, is jumped from the capsule without impact or damage. It is an object of the present invention to provide a device for removing a storage flying body that can separate a body.

[0008]

For this reason, the detaching device for the storage flying body of the present invention has the following means. The head of the capsule in which the flying body is sealed is separated, or divided, scattered, scattered, separated or cracked to reduce the strength before being separated from the main body of the capsule containing the flying body, or A head capable of forming a disengagement passage was provided at the tip of the capsule body to divide and crush it by an impact force of a piston or the like to separate it, and to allow a flying body to pass therethrough.

[0009]

According to the storage flying object detaching device of the present invention, when the flying object is detached from the capsule in which the flying object is accommodated, a detachment passage is opened in the capsule head in the traveling direction of the flying object. However, there is no flying object, especially one that blocks the head of the flying object, and it is possible to prevent the impact or damage associated with the removal of the flying object from the capsule. This also allows the flying object to accurately accomplish the given mission.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The retracting device for a storage flying body according to the present invention will be described below based on embodiments. FIG. 1 is a view showing a situation when a flying object is fired by a first embodiment of a storage flying object detaching device of the present invention, and FIG. 2 is an overall side view of the embodiment shown in FIG.
FIG. 3 is a side view showing the details of the separation of the head of FIG.
[Fig. 4] is a side sectional view showing a drive mechanism of a separation device.

As shown in FIG. 1, a launch tube 2 equipped with a submarine 1 submerged under the water surface 3, which also serves as a torpedo launch tube.
The capsule 4 fired in the water is driven to a water area away from the position of the submarine 1 by using a propulsion device and a navigation control device (not shown) provided at the rear end of the capsule 4, To jump into the air and fly. The capsule 4 is composed of a main body 6 for accommodating the flying body 7, and a head 5 which is connected to the front of the main body 6 by a separating device 13 described later and seals the front of the main body 6, and the capsule 4 jumps out into the air and flies. Before the flying body 7 is separated from the flying body 7, the separating device 13 is operated by a signal from the inertial device 10 of the flying body 7. As a result, the head 5 and the body 6 are mechanically and electrically separated from each other. Then, after delaying by the timer 11, the head 5
The thruster 12 provided in the above is operated to forcibly disengage the head 5 from the main body 6 by its thrust, and a disengagement passage through which the flying body 7 can pass is formed at the tip of the capsule 4.

After that, the propelling device such as the booster engine is ignited to ignite the propulsion device, and
Slides out of the capsule 4 and leaves. At this time, there is nothing that blocks the head of the flying body 7, and the flying body 7 can be launched into the air without being impacted or damaged.
Fly along a predetermined flight path 8. Further, the head 5 separated from the main body 6 and the main body from which the flying body 7 is separated fall onto the water surface 3 as shown by the dotted line.

Next, the flying body 7 and the capsule 4 for containing the flying body 7 will be described with reference to FIG. As described above, the capsule 4 has a structure in which the head 5 for sealing the tip end and the main body 6 for accommodating the flying body 7 are connected by the separating device 13, and the navigation stability of pitch, yaw, etc. is provided on the outer peripheral surface of the rear end. It has a cross-fixed wing for maintaining the property, a propulsion engine and a thrust direction control device inside the rear end. Further, in the main body 6 formed in a cylindrical shape, a flying body 7 with a booster engine 10 in which the blade 9 is folded so that the outer diameter is equal to or smaller than the inner diameter of the main body 6 is accommodated. The flying body 7 is housed inside the main body 6 with a hanger that slides on a rail provided inside the main body 6 and has a degree of freedom only in the firing direction.

Further, the flying body 7 has the capsule 4 described above.
The booster engine 10 that generates thrust when disengaged from the engine is connected to the rear end of the booster engine 10, and an engine (not shown) that generates thrust after the booster engine 10 is separated is provided in front of the booster engine 10 connection part, and an inertial device is provided in front of the engine. 11. An optical seeker for guiding is provided at the tip.

Further, inside the head 5, a thruster 14 having a timer 12 is provided, and the rear end of the head 5 and the front end of the main body 6 are connected by a separating device 13.
The separation device 13 and the inertial device 11 built in the flying body 7.
And the capsule 4 projecting from the water surface above the water surface reach a predetermined altitude, the separation device 13 is activated by the separation signal from the inertial device 11 as described above. As a result, the head 5 and the body 6 are separated.

By this separation signal, the explosive provided in communication with the central portion of the timer 12 is ignited to start the explosion. At the end of the explosive transfer of the explosive provided in the timer 12, that is, after a predetermined time elapses after the separation signal is issued, the explosive transfer of the timer 12 ignites the ignition device of the thruster 14 and is provided in the thruster 14. The solid fuel thus burned is burned, and the combustion gas is ejected from the nozzle skirt provided on the thruster 14 to generate thrust. As the thruster 14, a small rocket used for attitude control of a space satellite can be diverted as it is. The thrust of the thruster 14 separates the head 5 from the main body 6 as shown in FIG.

Next, an example of the separating device 13 will be described with reference to FIG. The separating device 13 separates the head 5 from the main body 6 by removing the piston 18 that connects the plate A16 fixed to the main body 6 side and the plate B17 fixed to the head 5 side from the plate A16. You can As shown in FIG. 4 (A), the plate A16 and the plate B17 are the same as the separator body 1
It is fixed to 9 with bolts 20. In addition, the bolt 20
The piston 18 connected to is fixed to the separating device body 19 by a shear pin 21, and connects the main body 6 to which the plate A16 is fixed and the head portion 5 to which the plate B17 is fixed.

From this state, when an ignition signal is sent from the inertial device 11 built in the flying body 7 via the cable 15, a current flows from the ignition device 23 and the explosive powder 22 ignites and explodes. The high pressure gas of the explosion shears the shear pin 21 and pushes out the piston 18. When the piston 18 is pushed out, the plate B17 fixed to it is separated from the plate A16 to separate the main body 6 and the head 5, as shown in FIG. 4 (C).

When the head 5 at the tip of the capsule 4 is separated from the body 6 in this way, there is nothing at the tip of the body 6 that blocks the forward movement of the flying body 7, so that the booster engine 10 is ignited, By operating, the flying body 7 can be slid from the capsule 4 by sliding the rail provided inside the main body 6 without impacting the head and without causing damage.

Next, FIG. 5 is a diagram showing a second embodiment of the present invention. In this embodiment, the head 5 is further divided into a plurality of head divided pieces 51, 52 ,. . And
Head divided pieces 51, 52 ... Mutually and head divided pieces 5
The head 5 and the main body 6 composed of 1, 52, ... Fly out from the water into the air while being connected by the separating devices 13 ', 13 similar to those described in the first embodiment. Similar to the first embodiment, the separation device 13 receives the separation signal from the inertial device 11 of the flying body 7 via the cable 15 and operates to separate the head 5 and the main body 6.

Further, in this embodiment, the separating device 13 'for connecting the head divided pieces 51, 52, ... Constituting the head 5 to each other is the separating device 13 delayed by the timer 12.
Is operated after the separation of the head separation pieces 51, 52
・ Split the head 5 by aerodynamic force by further dividing each other
.. are detached from the periphery of the main body 6.

Next, FIG. 6 is a view showing a third embodiment of the present invention. A head portion 25 made of hardened glass is provided at the tip of the capsule 4 shown in the present embodiment. A cracking device 26 is provided on the inner peripheral surface of 25. That is, a groove in which a powder wire can be embedded is engraved inside the head portion 25 that seals the tip portion of the capsule 4, and an explosive wire is embedded in this groove to form a cracking device 26. When the signal from the inertial device 11 is received via the cable 15 and the powder wire is ignited, it explodes along the powder wire, and the hardened glass head 25 is cracked.

Therefore, if a signal is transmitted from the inertial device 11 before the flying body 7 is separated from the capsule 4, the head 2
5 can be cracked, and the flying body 7 can be detached from the capsule 4 without a large impact on its head and without causing damage.

Next, FIG. 7 is a diagram showing a fourth embodiment of the present invention. In this embodiment, the head portion 25 is crushed into pieces,
A detachment passage for the flying body 7 is formed at the front end of the main body 6. Made of hardened glass, with a specified impact,
A head 35 that can be crushed into pieces is connected to the front end of the main body 6. On the other hand, a structure having a gunpowder and a piston 27 inside the tip portion of the main body 6 is used to connect the inertial device 11 to the cable 15
An explosive is ignited by a command transmitted via the, and the explosive force activates the piston 27 to impact the head 35 with a hammer 28 provided on the piston 27 so that the head 35 is shattered into pieces. ing.

As a result, at the tip of the main body 6, there can be formed a separation passage through which the flying body 7 can pass with almost no impact and without damage.

Although the four embodiments have been described above, the following comparison of these embodiments is as follows. (1) Compared to the third and fourth embodiments shown in FIGS. 6 and 7 which use hardened glass, the first material shown in FIGS. Example,
The second embodiment can be made excellent in strength. (2) Further, due to the difference in structure, the thruster 14 of the second embodiment shown in FIG. 4 is different from that of the first embodiment shown in FIG.
It is excellent in cost because it has a small number of parts, such as unnecessary. However, the structure of the first embodiment is superior to that of the second embodiment in terms of strength because of its integral structure. (3) Further, due to the difference in structure, the third embodiment shown in FIG. 6 and the fourth embodiment shown in FIG. 7 have fewer parts than the first embodiment and the second embodiment, and the cost is low. Excellent in terms of Further, the number of parts is smaller and the cost is better in the fourth embodiment than in the third embodiment. (4) Also, due to the difference in operating principle, the reliable operation of the fourth embodiment shown in FIG. 7 has been confirmed by the conventional missile technology as compared with the third embodiment shown in FIG. Is excellent in terms of.

[0027]

As described above, according to the apparatus for retracting the storage flying body of the present invention, the flying body accommodated in the capsule and flying is detached from the capsule with the simple structure shown in the claims. Since the head of the capsule can be forcibly separated from the main body in which the flying body is housed or divided and removed, it is not necessary to push through the door or the like for sealing the front of the capsule with the head of the flying body.

As a result, (1) since the head of the flying body is not scratched, the guidance performance is not deteriorated and the aerodynamic performance is not impaired. (2) Since the head of the flying body is not impacted or pressed, the function of the mounted device or the like is not impaired and the guiding performance is not impaired.

[Brief description of drawings]

FIG. 1 is a situation diagram when launching a flying object using the first embodiment of the retracting device for a stored flying object of the present invention,

2 is an overall side view showing the embodiment shown in FIG. 1 through a capsule, FIG.

FIG. 3 is a partial side view of the embodiment shown in FIG. 1 when the head is separated;

4A and 4B are side sectional views showing a drive mechanism of the separation apparatus of the embodiment shown in FIG. 1, FIG. 4A showing a state of connection, FIG. 4B showing an initial state of separation and FIG. 4C showing a state after separation. Shown respectively.

FIG. 5 is a partial side view showing the second embodiment of the present invention at the time of head separation.

FIG. 6 is a side view showing a third embodiment of the present invention,

FIG. 7 is a side view showing a fourth embodiment of the present invention.

FIG. 8 is a situation diagram when a flying object is fired using an example of a conventional storage flying object detaching device;

9 is an overall side view of the example shown in FIG.

[Explanation of symbols]

 1 Submarine 2 Launch Pipe 3 Water Surface 4 Capsule 5 Head 6 Main Body 7 Flying Body 8 Flying Path 9 Wing 10 Booster Engine 11 Inertial Device 12, 12 'Timer 13, 13' Separation Device 14 Thruster 15 Cable 16 Plate A 17 Plate B 18 Piston 19 Separator body 20 Bolt 21 Shear pin 22 Explosive 23 Ignition device 25,35 Head 26 Cracking device 27 Piston 28 Hammer 51,52 ...

Claims (1)

[Claims] 1. A flying body sealed inside a flying capsule is separated from the capsule, so that the flying body is separated, divided, or scattered at an end portion of the capsule in a direction in which the flying body separates. A detaching device for a flying body for storage, comprising a head for forming a passage for detaching the flying body.