JP3572357B2 - Hanger equipment - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention provides a hanger for housing a flying object in a launch cylinder so as to maintain a normal attitude, and when firing the flying object from the firing cylinder, moving the hanger in the firing cylinder while maintaining the normal attitude of the flying object. More particularly, the present invention relates to a hanger device as a detachable hanger that is separated from a flying object when the flying object separates from a launch tube.
[0002]
[Prior art]
Some flying objects are fired using a launch tube, which is held and housed in the launch tube, and when launched, is guided along the rails laid in the launch tube to maintain a normal posture It is fired from the launch tube in the state where it was done.
[0003]
FIG. 4 is a front view showing a conventional flying object provided with a hanger, and FIG. 5 is a cross-sectional view showing the projecting object and a launch tube taken along the line CC in FIG.
[0004]
As shown in FIGS. 4 and 5, in the conventional flying object 1, the hanger 6 is fixedly provided before and after in the axial direction of the aircraft, and when the flying object 1 is housed in the launching cylinder 7. The outer end of the hanger 6 is inserted into a groove 10 of a rail 8 which is laid on both sides inside the launch tube 7 and is parallel to the axis of the launch tube 7, so that the flying object 1 can be normally operated. The posture is maintained.
[0005]
At the time of firing, the outer end of the hanger 6 fixed to the flying object 1 slides in the groove 10 of the rail 8 and moves toward the opening, and the flying object 1 maintains a normal posture. Is fired from the firing tube 7.
[0006]
The hanger 6 takes into account the weight distribution in the axial direction of the flying object 1 when the flying object 1 is accommodated and held in the launching cylinder 7 or the rail 8 laid in the launching cylinder 7. When sliding toward the opening of the launching cylinder 7, a position in the axial direction where a biased load is not applied to a specific portion of the flying object 1 (hereinafter, this position is referred to as a “hanger mounting position”). Is provided.
[0007]
As described above, the hanger 6 holds the flying object 1 at a predetermined position in the firing cylinder 7, and slides in the groove 10 provided on the rail 8 at the time of firing so that the flying object 1 is in a normal posture. In a state in which is maintained in the firing cylinder 7. However, the hanger 6 fixed to the flying object 1 does not work effectively after the flying object 1 has detached from the launch tube 7, and conversely increases the air resistance received by the flying object 1 when flying. Degrades flight performance.
[0008]
[Problems to be solved by the invention]
In view of the above, the present invention holds the flying object in a normal position in the launching tube, accommodates the flying object, and smoothly directs the flying object toward the opening of the launching tube while maintaining the normal posture during launching. When the projectile is fired from the opening of the launch tube, it is disconnected from the projectile and separated, reducing the air resistance received by the projectile launched from the launch tube It is an object of the present invention to provide a hanger device capable of performing the following.
[0009]
Other objects and novel features of the present invention will be clarified in embodiments described later.
[0010]
[Means for Solving the Problems]
In order to achieve the above object, the present invention holds a flying object accommodated in a launch tube in the launch tube, and, when launching the flying object from within the launch tube, In a hanger device that fires while holding the posture of the body,
A hanger holding hole drilled at the hanger mounting position of the flying object, a detachable hanger removably inserted into the hanger holding hole, and guiding the detachable hanger in parallel with the axis of the launch tube. And a guide means installed in the launch cylinder as described above ,
The guide means has rails provided on both sides in the launch tube, and slits provided on the rails, the slits being provided facing the hanger mounting position, and the axis of the launch tube. And a groove arranged in parallel with
The detachable hanger has a cross-sectional shape formed in a convex shape, and a bottom portion slides forward in the groove toward the front of the firing cylinder, and is protruded from the bottom portion and penetrates the slit. Is inserted into the hanger holding hole, moves with the flying object at the time of launch of the flying object, when the flying object separates from the launch tube, is separated from the flying object,
The groove is bent outward in the vicinity of the opening of the launch cylinder .
[0013]
In addition, the detachable hanger separated from the flying object may be made to escape from the groove and be released outside the launch tube when the flying object separates from the launch tube, or a stopper is provided at the tip of the groove Alternatively, the flying object may remain in the groove when the flying object separates from the launch tube.
[0014]
As described above, the hanger device of the present invention fires a flying object from the opening of the launch tube while maintaining a normal posture, and uses the detachable hanger when the flying object separates from the launch tube. Therefore, the aerodynamic performance of the flying object can be improved without increasing the air resistance that the flying object receives when flying.
[0015]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of a hanger device according to the present invention will be described with reference to the drawings.
[0016]
FIG. 1 shows an embodiment of a hanger device according to the present invention, FIG. 1 (a) is a front view showing a flying object provided with a hanger holding hole constituting an outer surface of the hanger device, and FIG. FIG. 3 is a partial perspective view of the launching tube showing a part of the inside of the launching tube in which the flying object is accommodated. FIG. 2A is a cross-sectional view of the launch tube and the flying object taken along the line AA in FIG. 1A, and FIG. 2B is a view taken along the line BB in FIG. 2A. FIG. 3 is a plan sectional view of the tip of the launch tube showing a situation where the detachable hanger is separated from the projectile when the projectile is fired from the launch tube using the hanger device. is there. In these figures, the same or corresponding members as those shown in FIGS. 4 and 5 are denoted by the same reference numerals and description thereof is omitted.
[0017]
As shown in FIGS. 1 to 3, a hanger holding hole 21 having dimensions and strength capable of holding the flying object 20 is provided at a hanger mounting position of the flying object 20.
[0018]
In addition, the rail 8 laid and fixed on both sides in the firing tube 7 has the shooting tube 7 at a position facing the above-mentioned hanger holding hole 21 when the flying object 20 is accommodated in the firing tube 7. A groove 23 having a slit 22 formed in parallel with the axis is provided. The width of the bottom of the groove 23 is set to be sufficiently larger than the width of the slit 22 which is the width of the groove opening. These constitute guide means installed in the launching tube so as to guide a detachable hanger 24 described later in parallel with the axis of the launching tube 7.
[0019]
The detachable hanger 24 having a convex (inverted T-shaped) cross-sectional shape has a wide bottom surface slidably disposed in the groove 23, and a protrusion provided to protrude from the bottom surface. The projectile 20 is inserted into the hanger holding hole 21 of the projectile 20 through the slit 22 provided in the groove 23, and holds the projectile 20 in the launch cylinder 7 in a normal posture. At the time of firing, the flying object 20 is guided in the firing cylinder 7 toward the opening 25 while maintaining the attitude as shown in FIG.
[0020]
As shown in FIGS. 2B and 3, the groove 23 on which the bottom surface of the detachable hanger 24 slides has a shape that is bent in a direction expanding outward in the vicinity of the opening 25 of the firing cylinder 7. When the flying object 20 separates from the launching cylinder 7, the detachable hanger 24 moves outward along the shape of the groove 23 in the opening 25, and the detachable hanger 24 inserted into the hanger holding hole 21. As shown in FIG. 3, the protruding portion 24 comes out of the hanger holding hole 21 and separates from the flying object 20.
[0021]
In this way, the flying object 20 fired from the firing cylinder 7 flies without the detachable hanger 24 attached.
[0022]
The timing at which the detachable hanger 24 is separated from the flying object 20 can be adjusted by appropriately changing the planar cross-sectional shape of the groove 23 provided on the rail 8 near the opening 25.
[0023]
According to the present embodiment, the bottom surface of the detachable hanger 24 having a convex cross section is inserted into the groove 23 of the rail 8 inside the firing tube 7, while the protrusion projecting from the bottom surface of the detachable hanger 24 is inserted. The flying object 20 can be inserted into the hanger holding hole 21 of the flying object 20 to hold the flying object 20 in a normal position in the launching cylinder. Can be smoothly guided toward. The detachable hanger 24 is separated from the projectile 20 along the groove that is bent so as to expand outward at the opening of the projectile 7 when the projectile 20 is detached from the projectile 7. In addition, the aerodynamic performance of the flying object 20 can be improved without increasing the air resistance received by the flying object 20 launched from the launching cylinder 7 and flying.
[0024]
Although the embodiments of the present invention have been described above, it will be obvious to those skilled in the art that the present invention is not limited to the embodiments and various modifications and changes can be made within the scope of the claims.
[0025]
【The invention's effect】
As described above, the present invention holds the flying object accommodated in the launch tube in the launch tube, and when firing the projectile from inside the launch tube, the attitude of the flying object. A hanger device for holding and firing the hanger, a hanger holding hole formed at a hanger mounting position of the flying object, a detachable hanger removably inserted into the hanger holding hole, and the detachable hanger. Since guide means are provided in the launch tube so as to guide the launch vehicle in parallel with the axis of the launch tube, the flying object can be held in the launch tube in a normal posture, and that position is maintained during launch. The flying object can be smoothly guided toward the opening of the launch tube while being left. Further, the detachable hanger can be separated from the projectile when the projectile separates from the launch tube, and the air resistance received by the projectile launched and fly from the launch tube increases. And the aerodynamic performance of the flying object can be improved.
[Brief description of the drawings]
1 shows an embodiment of a hanger device according to the present invention, FIG. 1 (a) is a front view of a flying object provided with a hanger holding hole constituting a detachable hanger, and FIG. It is the fragmentary perspective view of the launching cylinder which cut off the central part of the launching cylinder where the sheath is stored, and shows a part of the inside.
FIG. 2 shows an embodiment of a hanger device according to the present invention, and FIG. 2 (a) is a cross-sectional view of the launch tube and the flying object taken along the line AA shown in FIG. 1 (a); FIG. 2B is a plan cross-sectional view of the distal end portion of the launching tube taken along the line BB shown in FIG.
FIG. 3 is a plan cross-sectional view of the distal end portion of the launch tube showing a situation where the detachable hanger is separated from the projectile when the projectile is fired from the launch tube in the embodiment.
FIG. 4 is a front view of a flying object provided with a conventional hanger.
FIG. 5 is a cross-sectional view showing the projectile and the launching tube taken along the line CC in FIG. 4;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Flying object 6 Hanger 7 Launching cylinder 8 Rail 10 Groove 20 Flying object 21 Hanger holding hole 22 Slit 23 Groove 24 Removable hanger 25 Opening

Claims (1)

A hanger device that holds the flying object accommodated in the launching tube in the launching tube and, when firing the flying object from within the launching tube, holds and launches the attitude of the flying object. ,
A hanger holding hole drilled at the hanger mounting position of the flying object, a detachable hanger removably inserted into the hanger holding hole, and guiding the detachable hanger in parallel with the axis of the launch tube. And a guide means installed in the launch cylinder as described above ,
The guide means has rails provided on both sides in the launch tube, and slits provided on the rails, the slits being provided facing the hanger mounting position, and the axis of the launch tube. And a groove arranged in parallel with
The detachable hanger has a cross-sectional shape formed in a convex shape, and a bottom portion slides forward in the groove toward the front of the firing cylinder, and is protruded from the bottom portion and penetrates the slit. Is inserted into the hanger holding hole, moves with the flying object at the time of launch of the flying object, when the flying object separates from the launch tube, is separated from the flying object,
The hanger device is characterized in that the groove is bent outward in the vicinity of the opening of the launch tube .

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