CN211503850U - Guided missile dress card mechanism - Google Patents

Abstract

The utility model belongs to the technical field of the guided missile carries, especially relate to a novel guided missile dress card mechanism. Comprises a clamping shell and control mechanisms symmetrically arranged in the clamping shell; the control mechanism comprises a sliding chute, a sliding block and a spring cylinder; the sliding groove is sleeved on the outer side of the sliding block in a sliding mode, and lubricating seal is formed between the sliding groove and the sliding block through lubricating grease; the inner cavity of the sliding block is of a hollow structure, and a missile clamping handle fixing hole is formed in the bottom of the sliding block; the big hole end of the missile clamping handle fixing hole is used for accommodating the upper end head of the missile clamping handle to pass through, and the small hole end can be clamped with the upper end head of the missile clamping handle; and the output end of the spring air cylinder is fixed on one side of the sliding block. Through the utilization of the spring air cylinder and the improvement of the sliding block and sliding groove structure, the missile clamping mechanism which is stronger in adaptability, simpler in structure, lower in failure rate and better in sealing effect is realized.

Description

Guided missile dress card mechanism

Technical Field

The utility model belongs to the technical field of the guided missile carries, especially relate to a novel guided missile dress card mechanism.

Background

The traditional missile card loading mechanism adopts a servo motor as a power source, then the servo motor is vertically loaded, then a driving bevel gear is controlled through a motor, then the driving bevel gear drives a driven bevel gear, the two driven bevel gears which are symmetrically arranged are connected with two lead screws, the two clamping plates are connected with the lead screws, then the outward movement and the inward contraction of the clamping plates are controlled through the forward and reverse rotation of the servo motor, the locking and the unlocking of a clamping handle on the upper part of a missile barrel are realized, the unlocking is firstly carried out when the missile is required to be loaded, then the missile is loaded and clamped, the unlocking is carried out after the missile is reflected, and the missile barrel automatically falls off. However, in the using process of the mechanism, dust and gravel are often caused to enter, so that the friction force between the bearing and the lead screw is increased and even blocked, and the mechanism is complex in structure and easy to break down; on the other hand, the motor is easy to generate interference in the working process, influences the stability of the sensor signal and is not beneficial to actual combat application. The prior art has not provided a better solution to the problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel guided missile dress card mechanism.

In order to achieve the above purpose, the specific technical solution of the present invention is: a missile card loading mechanism comprises a card loading shell and control mechanisms symmetrically arranged in the card loading shell; the control mechanism comprises a sliding chute, a sliding block and a spring cylinder; the sliding groove is sleeved on the outer side of the sliding block in a sliding mode, and lubricating seal is formed between the sliding groove and the sliding block through lubricating grease; the inner cavity of the sliding block is of a hollow structure, and a missile clamping handle fixing hole is formed in the bottom of the sliding block; one end of the missile clamping handle fixing hole is small, and the other end of the missile clamping handle fixing hole is large; the large hole end of the missile clamping handle fixing hole is used for accommodating the upper end head of the missile clamping handle to pass through, and the small hole end can be clamped with the upper end head of the missile clamping handle; and the output end of the spring air cylinder is fixed on one side of the sliding block.

Furthermore, the control mechanism also comprises a chute positioning pin which vertically penetrates through the chute from the upper end of the middle part of the chute and then extends into the sliding block; the upper part of the sliding block is an open structure which can accommodate the insertion of the sliding groove positioning pin and can realize the left-right sliding; the bottom of the sliding groove positioning pin is provided with a sliding groove positioning pin hole, and the inner diameter of the sliding groove positioning pin hole is 0.1-1mm larger than the diameter of the mushroom head at the upper end of the guided missile clamping handle and is used for fixing the guided missile clamping handle after the guided missile clamping handle is inserted into the sliding groove positioning pin hole.

Furthermore, the middle parts of the outer sides of the two side walls of the sliding block are provided with concave sliding block clamping sliding grooves, the side walls of the inner sides of the sliding grooves correspond to the sliding block clamping sliding grooves, and sliding groove clamping blocks which can be clamped into the sliding block clamping sliding grooves and can realize relative sliding relative to the sliding block clamping sliding grooves are arranged; the sliding chute positioning pin is fixed with the sliding chute in an interference fit manner, and the side wall of the lower end of the sliding chute positioning pin is connected with the inner side wall of the sliding block in a sealing and sliding manner; the aperture of the big head end of the missile clamping handle fixing hole at the bottom of the sliding block is equal to the inner diameter of the sliding groove positioning pin hole; the bottom of the sliding groove is also provided with a sealing boss which extends towards two sides and is fixed at the bottom of the inner side of the clamping shell in a sealing manner.

Furthermore, the larger end of the fixing hole of the missile clamping handle is thinner, the smaller end of the fixing hole is thicker, and a fixing hole inclined plane is formed from the larger end to the smaller end.

Furthermore, the spring cylinders of the two symmetrically-arranged control mechanisms are symmetrically arranged in the middle, and the sliding groove, the sliding block and the sliding groove positioning pin are symmetrically arranged at the two sides.

Furthermore, the spring cylinders of the two symmetrically-arranged control mechanisms are symmetrically arranged on two sides, and the sliding groove, the sliding block and the sliding groove positioning pin are symmetrically arranged in the middle.

Has the advantages that: the utility model uses the spring cylinder and the design of a sealed slide block and a slide groove structure, thereby controlling the extension and the contraction of the slide block through the extension of the cylinder, then arranging a missile clamping handle fixing hole with one big end and one small end at the bottom of the slide block, thereby when the cylinder contracts, the clamping handle hole at the bottom of the clamping shell is aligned with the big hole end of the missile clamping handle fixing hole at the bottom of the slide block, at the moment, the missile clamping handle can be inserted from the clamping handle hole at the bottom, then the cylinder is controlled to extend, at the moment, the slide block moves along with the cylinder end, thereby the missile clamping handle fixing hole with smaller bottom of the slide block is aligned with the clamping handle hole, thereby the part of the hole with smaller bottom of the mushroom head of the missile clamping handle is clamped, the clamping connection of the missile clamping handle is realized, because of the design of the slide groove and the slide block, thereby realizing the isolation of the inside of the missile clamping, the sealing effect is better, the entering of gravel or dust is effectively prevented, and the entering of dust and gravel caused by long-time use is effectively prevented to influence the operation of equipment; in addition, in the state that the air cylinder is not inflated, due to the existence of the internal spring, the outward pushing power is still formed on the sliding block, so that the clamping fixation of the missile barrel is more reliably ensured; through the design of the sliding groove positioning pin, the guided missile clamping handle can be clamped into the sliding groove positioning pin hole at the bottom of the sliding groove positioning pin in the upward movement process after entering the guided missile clamping handle fixing hole, so that the guided missile clamping handle is further fixed in the circumferential direction, and the swinging is effectively prevented; through the design of the inclined plane structure from the big hole end to the small hole end of the missile clamping handle fixing hole, the installation of the missile and the disassembly of the missile guide barrel are more convenient and efficient, and the mushroom head at the upper end of the missile clamping handle is more favorably and accurately clamped into the chute positioning pin hole.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a top sectional view of the present invention.

Fig. 3 is a left side sectional view of the present invention.

Fig. 4 is a schematic structural diagram of the slider according to the present invention.

Fig. 5 is a schematic structural view of the sliding chute of the present invention.

Description of reference numerals: 1. installing a card shell; 2. a chute; 2.1, a sliding groove clamping block; 2.2, sealing the boss; 3. a chute positioning pin; 3.1, a chute positioning pin hole; 4. a cartridge guide; 4.1, missile clamping handles; 5. a spring cylinder; 6. a slider; 6.1, fixing holes for missile clamping handles; 6.2, fixing hole inclined planes; 6.3, clamping the sliding block with the sliding chute; 6.4, cylinder fixing holes; 6.5, a through hole of the chute positioning pin.

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 the following technical solutions: a missile jamming mechanism comprises a jamming housing 1 which is made of metal and used for fixing a missile and control mechanisms which are symmetrically arranged in the jamming housing; as shown in fig. 1, 2 and 3, the control mechanism comprises a chute 2, a slide block 6 and a spring cylinder 5; the spring cylinders 5 of the two symmetrically arranged control mechanisms are symmetrically arranged in the middle and are fixed at the bottom of the inner side of the clamping shell 1 through screws; the bottom of the card-loading shell 1 is provided with a card handle hole (not shown in the figure) for receiving the card handle 4.1 of the guided missile to pass through. The spring cylinder 5 is an AEVUZ-50-15-A-P-A cylinder, the sliding block 6 and the sliding chute 2 are made of the same metal material through precise linear cutting and separation, and the gap between the sliding block and the sliding chute is coated with sealing grease after the linear cutting to form high-precision sliding fit. As shown in fig. 3, the structure of the sliding groove 5 is similar to a hollow inverted-; the sliding block structure is similar to a hollow I-shaped structure, an internally-sunk sliding block clamping sliding groove 6.3 is arranged on the outer side wall of the sliding block structure corresponding to the sliding groove clamping block 2.1, cylinder fixing holes 6.4 for fixing the output end of the spring cylinder 5 are formed in two end heads of the sliding block clamping sliding groove, and a sliding groove positioning pin through hole 6.5 which can accommodate the sliding groove positioning pin 3 and can slide left and right is formed in the top of the sliding block clamping sliding groove; of course, the arrangement of the chute clamping block 2.1 and the slide block clamping chute 6.3 can be interchanged, that is, a concave slide block clamping chute is arranged on the chute, a convex chute clamping block is arranged on the slide block, and 2 groups or 3 groups can be arranged, and the design also belongs to the protection range of the application. The sliding chute 2 is sleeved outside the sliding block 6 in a sliding manner, and the sliding chute and the sliding block form a lubricating seal through lubricating grease to realize relative sliding; the inner cavity of the sliding block 2 is of a hollow structure, and a missile clamping handle fixing hole 6.1 is formed in the bottom of the sliding block; one end of the missile clamping handle fixing hole 6.1 is small, and the other end is large; the large hole end of the missile clamping handle fixing hole 6.1 is used for accommodating the upper end of the missile clamping handle 4.1, namely the mushroom head part passes through, and the small hole end can be clamped with the mushroom head part of the missile clamping handle 4.1; the output end of the spring cylinder 5 passes through the end side of the sliding block 6 and then is fixedly connected with the sliding block through screws or welding.

In order to improve the fixing precision of the missile clamping handle, effectively prevent the missile clamping handle from shaking and moving in the circumferential direction and solve the problem that the operation of equipment is affected due to the fact that dust and sand easily enter because the internal structure and the external structure of the existing device are arranged in an open mode, the control mechanism further comprises a chute positioning pin 3, and the chute positioning pin 3 vertically penetrates through the chute 2 from the upper end of the middle of the chute 2 and then extends into a cavity structure inside the sliding block 6, as shown in fig. 1, 2, 3, 4 and 5; the upper part of the sliding block 2 is an open structure which can accommodate the insertion of the sliding chute positioning pin 3 and can realize the left-right sliding; the chute positioning pin 3 is in interference fit with the chute 2 and then is fixedly connected by welding or bonding; and lubricating grease is smeared on the lower side wall and the bottom of the sliding groove positioning pin 3, the inner side wall and the upper surface of the bottom of the sliding block 6, so that the sliding block 6 can slide relative to the sliding groove positioning pin 3, and the gap between the sliding block and the sliding groove positioning pin is less than 0.1mm, so that dust, gravel and the like cannot enter the sliding groove positioning pin. The bottom of the sliding groove positioning pin 3 is provided with a sliding groove positioning pin hole 3.1, the inner diameter of the sliding groove positioning pin hole 3.1 is 0.1mm to 1mm larger than the diameter of the mushroom head at the upper end of the guided missile clamping handle, and the guided missile clamping handle 4.1 is inserted into the sliding groove positioning pin hole 3.1 to be fixed. The diameter of the chute positioning pin hole 3.1 is slightly larger than that of the mushroom head part of the missile clamping handle 4.1, the missile clamping handle 4.1 can enter the chute positioning pin hole 3.1 in the fixing process, further fixation of the missile clamping handle 4.1 is achieved, and shaking of the missile clamping handle in the circumferential direction is effectively prevented. The diameter of the mushroom head at the upper end of the missile clamping handle 4.1 is 10mm-30mm, and the mushroom head is adjusted and arranged according to different missile types hung on the missile clamping handle. The side wall of the lower end of the chute positioning pin 3 is in sealed sliding connection with the inner side wall of the slide block 6; the aperture of the big head end of the missile clamping handle fixing hole 6.1 at the bottom of the sliding block is equal to the inner diameter of the sliding chute positioning pin hole 3.1; the bottom of the sliding groove 2 is also provided with a sealing boss 2.2 which extends towards two sides and is fixed at the bottom of the inner side of the clamping shell 1 in a sealing manner.

In order to enable the guided missile clamping handle 4.1 to more easily enter the sliding groove positioning pin hole 3.1 to be fixed after being clamped into the guided missile clamping handle fixing hole 6.1, the larger end of the guided missile clamping handle 4.1 fixing hole is thinner, and the smaller end of the guided missile clamping handle is thicker, and a fixing hole inclined plane 6.2 is formed from the large end to the small end, so that the guided missile clamping handle 4.1 is further upwards jacked in the process that the guided missile clamping handle fixing hole 6.1 moves from the large end to the small end after being clamped into the guided missile clamping handle fixing hole 6.1, and the guided missile clamping handle 4.1 can be smoothly clamped into the sliding groove positioning pin hole 3.1.

Furthermore, the spring cylinders 5 of the two symmetrically arranged control mechanisms are symmetrically arranged in the middle of the interior of the clamping shell 1, the sliding grooves 2, the sliding blocks 6 and the sliding groove positioning pins 3 are symmetrically arranged at two sides, meanwhile, the large ends of the missile clamping handle fixing holes 6.1 are outward, and the small ends of the missile clamping handle fixing holes are inward, so that when clamping is carried out, the sliding blocks 6 are pushed outwards through the spring cylinders 5, and clamping and fixing of the missile clamping handles 4.1 are achieved.

Further, the spring cylinders 5 of the two symmetrically arranged control mechanisms are symmetrically arranged at two inner side positions of the clamping shell 1, the sliding grooves 2, the sliding blocks 6 and the sliding groove positioning pins 3 are symmetrically arranged at middle positions, small ends of the guided missile clamping handle fixing holes 6.1 are outward, large ends are inward, and therefore when clamping is conducted, the sliding blocks 6 are pushed from outside to inside through the spring cylinders 5, and clamping and fixing of guided missile clamping handles 4.1 are achieved.

Through the design of guided missile dress card mechanism adopts the cylinder as the power supply, and the cylinder embeds spring, and simple structure is small and exquisite, and strength is powerful reliable, compares with the motor control among the prior art, and adaptability is better, and in inflammable and explosive, the bad environment such as dustiness, strong magnetism, radiation, high temperature, low temperature very much, through detecting, normal service temperature range minus 40 ℃ - +85 ℃, conditional adaptability is extremely strong. In addition, through the design of the sliding groove and the sliding block structure, the sealing between the interior of the missile blocking mechanism and the outside is effectively realized, the entering of sundries and dust is effectively prevented, the missile blocking mechanism is enabled to have stronger adaptability and higher actual combat application capability, and the blocking rate of a missile and equipment is remarkably reduced. The response time of the air cylinder is within 0.1S, so that the response time of the whole device is remarkably shortened through direct connection with the sliding block.

The utility model discloses a theory of operation and method, guided missile dress card mechanism under the condition of not hanging the bullet, because the effect of spring in the spring cylinder 5 to promote the big end motion of 6 guide missile card handle fixed orificess 6.1 of slider, thereby make the hole of little end align with the card handle pore pair of dress card shell 1 bottom, the aperture end and the spout location pinhole 3.1 of card handle hole, guided missile card handle fixed orifices 6.1 this moment are concentric. When the missile needs to be hung, the rodless cavities of the 2 spring cylinders 5 are controlled to be simultaneously inflated, so that the spring cylinders 5 are contracted, the large ends of the missile clamping handle fixing holes 6.1 are aligned with the clamping handle holes at the bottom of the clamping shell 1, then the 2 missile clamping handles 4.1 arranged at the upper part of the missile guide barrel 4 are inserted into the large ends of the missile clamping handle fixing holes 6.1, then the spring cylinders 5 are controlled to be pushed out, so that the sliding blocks 6 move outwards, the missile clamping handle fixing holes 6.1 move towards the small hole ends at the same time, and the missile clamping handle fixing holes 6.1 are inserted below mushroom heads of the missile clamping handles 4.1 to realize clamping. Meanwhile, due to the existence of the inclined surface 6.2 of the fixing hole, the missile clamping handle 4.1 gradually moves upwards in the moving process of the sliding block 6, so that the mushroom head of the missile clamping handle 4.1 is inserted into the chute positioning pin hole 3.1, and further clamping is realized; due to the existence of the spring in the spring cylinder 5, even if the spring cylinder 5 is not inflated, the spring in the spring cylinder 5 can constantly keep applying an outward thrust to the sliding block 6, so that the small hole end of the missile clamping handle fixing hole 6.1 is clamped below the mushroom head of the missile clamping handle 4.1 to realize fixing. After the missile is launched and completed, when the missile barrel needs to be disassembled, the rodless cavity of the spring cylinder 5 is controlled to be inflated to realize contraction, so that the slide block 6 is driven to move towards the large hole end of the missile clamping handle fixing hole 6.1, and the missile barrel 4 can fall off from the missile clamping mechanism instantly to realize launching. Due to the design of the structures of the sliding block 6 and the sliding groove 2, the inside of the missile clamping mechanism is sealed with the outside, external dust and sand are effectively prevented from entering the inside of the missile clamping mechanism, and damage to internal devices or influence on missile launching caused by the fact that an internal control mechanism clamps a shell is prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The missile clamping mechanism is characterized in that: comprises a card-loading shell (1) and control mechanisms symmetrically arranged in the card-loading shell (1); the control mechanism comprises a sliding chute (2), a sliding block (6) and a spring cylinder (5); the sliding chute (2) is sleeved outside the sliding block (6) in a sliding manner, and lubricating seal is formed between the sliding chute and the sliding block through lubricating grease; the inner cavity of the sliding block (6) is of a hollow structure, and a guided missile clamping handle fixing hole (6.1) is formed in the bottom of the sliding block; one end of the missile clamping handle fixing hole (6.1) is small, and the other end is large; the large hole end of the missile clamping handle fixing hole (6.1) is used for accommodating the upper end head of the missile clamping handle (4.1) to pass through, and the small hole end is used for clamping the upper end head of the missile clamping handle (4.1); the output end of the spring air cylinder (5) is fixed on one side of the sliding block (6).

2. The missile dress card mechanism of claim 1, wherein: the control mechanism further comprises a chute positioning pin (3), and the chute positioning pin (3) vertically penetrates through the chute (2) from the upper end of the middle part of the chute and then extends into the sliding block (6); the upper part of the sliding block (6) is an open structure which can accommodate the insertion of the sliding groove positioning pin (3) and can realize the left-right sliding; the bottom of the sliding groove positioning pin (3) is provided with a sliding groove positioning pin hole (3.1), the inner diameter of the sliding groove positioning pin hole (3.1) is 0.1-1mm larger than the diameter of the mushroom head at the upper end of the guided missile clamping handle (4.1), and the guided missile clamping handle (4.1) is inserted into the sliding groove positioning pin hole (3.1) to be fixed.

3. The missile dress card mechanism of claim 2, characterized in that: the middle parts of the outer sides of the two side walls of the sliding block (6) are provided with concave sliding block clamping sliding grooves (6.3), the inner side wall of the sliding groove (2) corresponds to the sliding block clamping sliding grooves (6.3), and sliding groove clamping blocks (2.1) which can be clamped into the sliding block clamping sliding grooves (6.3) and can slide relative to the sliding block clamping sliding grooves (6.3) are arranged; the sliding chute positioning pin (3) is fixed with the sliding chute (2) in an interference fit manner, and the side wall of the lower end of the sliding chute positioning pin (3) is in sealed sliding connection with the inner side wall of the sliding block (6); the aperture of the big head end of a missile clamping handle fixing hole (6.1) at the bottom of the sliding block (6) is equal to the inner diameter of the sliding groove positioning pin hole (3.1); the bottom of the sliding groove (2) is also provided with a sealing boss (2.2) which extends towards two sides and is fixed at the bottom of the inner side of the clamping shell (1) in a sealing manner.

4. A missile dress card mechanism according to any one of claims 1 to 3, wherein: the larger end of the missile clamping handle fixing hole (6.1) is thinner, the smaller end is thicker, and a fixing hole inclined plane (6.2) is formed from the large end to the small end.

5. The missile dress card mechanism of claim 4, wherein: the spring cylinders (5) of the two symmetrically arranged control mechanisms are symmetrically arranged in the middle, and the sliding grooves (2), the sliding blocks (6) and the sliding groove positioning pins (3) are symmetrically arranged at the positions of two sides.

6. The missile dress card mechanism of claim 4, wherein: the spring cylinders (5) of the two symmetrically arranged control mechanisms are symmetrically arranged on two sides, and the sliding groove (2), the sliding block (6) and the sliding groove positioning pin (3) are symmetrically arranged in the middle.

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