Rocket firing device based on multi-point firing pin

Abstract

The utility model provides a rocket firing device based on multi-point firing pins, which belongs to the technical field of rocket parts and comprises a main sleeve, and a limit support mechanism is fixedly mounted on one side of the main sleeve. The limiting and supporting mechanism comprises supporting rods, fastening bolts, connecting pieces and mounting holes, the supporting rods are fixedly mounted at the two ends of one side of the limiting and supporting mechanism respectively, one end of each fastening bolt is in threaded connection with one end of the corresponding supporting rod, the connecting pieces are fixedly mounted at the other ends of the supporting rods, and the mounting holes are formed in the connecting pieces. And the mounting hole is formed in one side of the surface of the connecting sheet. The main sleeve can resist strong vibration and impact in the rocket launching process through the limiting and supporting mechanism, the accurate position and posture are kept, the structural integrity and reliability of the whole percussion device are enhanced through the design, the accuracy and safety in the rocket ignition process can be guaranteed, and the service life of the percussion device is prolonged. Therefore, the success rate and performance of rocket launching are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rocket components, in particular to a rocket firing device based on multi-point firing pins. Background Art

[0002] The multi-point firing pin rocket firing device is an advanced technology designed to improve the reliability and safety of the rocket launch system. In traditional rocket launch systems, the failure of a single firing pin may lead to the failure of the entire launch process. The multi-point firing pin technology sets multiple independent firing pins at key positions to ensure that even if a certain firing pin has a problem, other firing pins can still trigger ignition, thereby reducing the risk of launch failure.

[0003] At present, the positioning effect of the trigger part is not good. If the stability effect cannot be guaranteed, it will affect the firing effect when triggered. At the same time, the recoil and impact force generated during firing will also have a certain impact on the overall structure. Utility Model Content

[0004] The purpose of the utility model is to provide a rocket firing device based on a multi-point firing pin, aiming to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rocket firing device based on a multi-point firing pin comprises a main sleeve, and a limited position support mechanism is fixedly installed on one side of the main sleeve;

[0007] The limit support mechanism includes a support rod, a fastening bolt, a connecting plate and a mounting hole. The support rod is fixedly mounted at two ends of one side of the limit support mechanism, one end of the fastening bolt is threadedly connected to one end of the support rod, the connecting plate is fixedly mounted on the other end of the support rod, and the mounting hole is opened on one side of the surface of the connecting plate.

[0008] As a preferred solution of the utility model, a nozzle is fixedly connected to one side of the limit support mechanism, a rocket head is adapted to be installed on one side of the nozzle, mounting plates are fixedly installed on both sides of the bottom of the main sleeve respectively, a tube body is fixedly installed on the bottom of the mounting plate, and a limit sleeve is fixedly installed around the main sleeve and one end of the tube body.

[0009] As a preferred solution of the utility model, a support plate is fixedly installed on the bottom of the tube body, side fixing plates are fixedly installed on both sides of the support plate, supporting angle blocks are fixedly installed on the front and rear sides of the side fixing plates, an annular sleeve is fixedly installed on the bottom of the support plate, a punch rod is provided on one side of the main sleeve and the tube body, a turntable is fixedly installed on one side of the punch rod, and a rotating mechanism is provided on one side of the turntable.

[0010] As a preferred solution of the utility model, the rotating mechanism includes a rotating main shaft, a connecting rod, a limiting shaft and a roller. The rotating main shaft is arranged at the center of one side of the inner cavity of the rotating mechanism. The number of the connecting rods is five and is evenly distributed around one side of the rotating main shaft.

[0011] As a preferred solution of the utility model, the limiting shaft is arranged at one end of one side of the connecting rod, the roller is fixedly connected to one side of the limiting shaft, one side of the turntable is fixedly connected to one side of the rotating main shaft, and a fixed block is fixedly installed on one side of the rotating mechanism.

[0012] As a preferred solution of the utility model, a pull ring is fixedly installed on one side of the fixing block, and a notch is provided at the bottom of the fixing block.

[0013] As a preferred solution of the utility model, a through hole is provided in the inner cavity of the main sleeve, positioning blocks are respectively provided on both sides of the mounting plate, and slots are respectively provided on both sides of one end of the main sleeve.

[0014] The beneficial effects of the utility model are:

[0015] The limit support mechanism enables the main sleeve to resist strong vibration and impact during the rocket launch process and maintain precise position and posture. This design enhances the structural integrity and reliability of the entire firing device, helps to ensure the accuracy and safety of the rocket ignition process, thereby improving the success rate and performance of the rocket launch. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0018] Figure 2 It is a partial bottom view of the overall structure provided by the embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the support sheet structure provided by an embodiment of the utility model;

[0020] Figure 4 It is a partial cross-sectional view of the rotating mechanism structure provided by an embodiment of the utility model;

[0021] Figure 5It is a schematic diagram of the main sleeve structure provided by an embodiment of the utility model.

[0022] In the figure: 1. main sleeve; 2. tube body; 3. limit support mechanism; 301. support rod; 302. fastening bolt; 303. connecting plate; 304. mounting hole; 4. rocket head; 5. nozzle; 6. rotating mechanism; 601. rotating main shaft; 602. connecting rod; 603. limit shaft; 604. roller; 7. limit sleeve; 8. punch rod; 9. pull ring; 10. fixing block; 11. notch; 12. support plate; 13. side fixing plate; 14. supporting angle block; 15. annular sleeve; 16. through hole; 17. mounting plate; 18. positioning block; 19. slot; 20. turntable. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Example 1

[0027] like Figure 1-5 As shown, it is the first embodiment of the utility model, which provides a rocket firing device based on a multi-point firing pin, including a main sleeve 1, and a limited support mechanism 3 is fixedly installed on one side of the main sleeve 1;

[0028] The limiting support mechanism 3 includes a support rod 301, a fastening bolt 302, a connecting plate 303 and a mounting hole 304. The support rod 301 is fixedly mounted at both ends of one side of the limiting support mechanism 3, one end of the fastening bolt 302 is threadedly connected to one end of the support rod 301, the connecting plate 303 is fixedly mounted at the other end of the support rod 301, and the mounting hole 304 is opened on one side of the surface of the connecting plate 303.

[0029] like Figure 1As shown, through the combined design of the support rod 301, the fastening bolts 302, the connecting piece 303 and the mounting hole 304, a stable positioning support is provided for the main sleeve 1, the support rod 301 is fixed at both ends of the limit support mechanism 3, and the threaded connection between the fastening bolts 302 and the support rod 301 ensures the tightness and stability of the structure, the connecting piece 303 is fixed at the other end of the support rod 301, and the mounting hole 304 thereon facilitates further fixation and connection, so that the main sleeve 1 can resist strong vibration and impact during the rocket launch process and maintain a precise position and posture.

[0030] Example 2

[0031] Reference Figure 1 and Figure 3 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0032] In this embodiment, a nozzle 5 is fixedly connected to one side of the limit support mechanism 3, a rocket head 4 is adapted to be installed on one side of the nozzle 5, mounting plates 17 are fixedly installed on both sides of the bottom of the main sleeve 1, a tube body 2 is fixedly installed on the bottom of the mounting plate 17, a limit sleeve 7 is fixedly installed around the main sleeve 1 and one end of the tube body 2, a support plate 12 is fixedly installed on the bottom of the tube body 2, side fixing plates 13 are fixedly installed on both sides of the support plate 12, support angle blocks 14 are fixedly installed on the front and rear sides of the side fixing plate 13, an annular sleeve 15 is fixedly installed on the bottom of the support plate 12, a punch rod 8 is provided on one side of the main sleeve 1 and the tube body 2, a turntable 20 is fixedly installed on one side of the punch rod 8, and a rotating mechanism 6 is provided on one side of the turntable 20.

[0033] like Figure 1 and Figure 3 As shown, through the coordinated design of the limit support mechanism 3, the mounting plate 17, the tube body 2, the limit sleeve 7, the support plate 12, the side fixing plate 13, the support angle block 14, and the annular sleeve 15, the entire rocket firing device achieves a high degree of structural integration and functional integration. The limit support mechanism 3 ensures the stable positioning of the main sleeve 1, and the adaptive installation of the nozzle 5 and the rocket head 4 ensures the precise control of the ignition process, while the fixation of the mounting plate 17 and the tube body 2 enhances the overall mechanical strength. The combination of the limit sleeve 7, the support plate 12, the side fixing plate 13 and the support angle block 14 provides multiple supports, ensuring the stability and vibration resistance of the device during the launching process. The setting of the punch rod 8 and the rotating mechanism 6 makes the ignition operation more flexible and reliable, thereby improving the safety and reliability of the rocket launching system, while optimizing the operating process and improving the launching efficiency and success rate.

[0034] Example 3

[0035] Reference Figure 1 , Figure 4 and Figure 5, which is the third embodiment of the utility model, and this embodiment is based on the previous two embodiments.

[0036] In this embodiment, the rotating mechanism 6 includes a rotating main shaft 601, a connecting rod 602, a limiting shaft 603 and a roller 604. The rotating main shaft 601 is arranged at the center of one side of the inner cavity of the rotating mechanism 6. The number of connecting rods 602 is five and they are evenly distributed around one side of the rotating main shaft 601. The limiting shaft 603 is arranged at one end of one side of the connecting rod 602. The roller 604 is fixedly connected to one side of the limiting shaft 603. One side of the turntable 20 is fixedly connected to one side of the rotating main shaft 601. A fixed block 10 is fixedly installed on one side of the rotating mechanism 6. A pull ring 9 is fixedly installed on one side of the fixed block 10. A recess 11 is provided at the bottom of the fixed block 10. A through hole 16 is provided in the inner cavity of the main sleeve 1. Positioning blocks 18 are respectively provided on both sides of the mounting plate 17. Card grooves 19 are respectively provided on both sides of one end of the main sleeve 1.

[0037] like Figure 4 As shown, through the ingenious combination of the rotating main shaft 601, the connecting rod 602, the limit shaft 603 and the roller 604, efficient mechanical transmission and precise positioning control are achieved. The rotating main shaft 601 is located at the center of the rotating mechanism 6, and the five evenly distributed connecting rods 602 provide stable support and power transmission, while the combination of the limit shaft 603 and the roller 604 ensures the smoothness and accuracy of the rotation. The fixed connection between the turntable 20 and the rotating main shaft 601 makes the operation more intuitive and convenient. The design of the fixing block 10 and the pull ring 9 provides the convenience of manual operation. The setting of the recess 11 increases the flexibility and adaptability of the structure. The configuration of the through hole 16, the positioning block 18 and the slot 19 further enhances the positioning and fixation of the main sleeve 1, ensuring the stability and reliability of the entire device during the rocket launch process.

[0038] When in use, the support rod 301 is fixed to the two ends of the limit support mechanism 3, and the threaded connection between the fastening bolt 302 and the support rod 301 ensures the tightness and stability of the structure. The connecting piece 303 is fixed to the other end of the support rod 301, and the mounting hole 304 thereon facilitates further fixation and connection, so that the main sleeve 1 can resist strong vibration and impact during the rocket launch process and maintain a precise position and posture. The limit support mechanism 3 ensures the stable positioning of the main sleeve 1, and the adaptive installation of the nozzle 5 and the rocket head 4 ensures the precise control of the ignition process, while the fixation of the mounting plate 17 and the tube body 2 enhances the overall mechanical strength. The limit sleeve 7, the support sheet 12, the side fixing plate 13 and the supporting angle block 14 The combination provides multiple supports, ensuring the stability and vibration resistance of the device during the firing process. The arrangement of the plunger 8 and the rotating mechanism 6 makes the ignition operation more flexible and reliable. The rotating main shaft 601 is located at the center of the rotating mechanism 6. Five evenly distributed connecting rods 602 provide stable support and power transmission, and the combination of the limit shaft 603 and the roller 604 ensures the smoothness and accuracy of the rotation. The fixed connection between the turntable 20 and the rotating main shaft 601 makes the operation more intuitive and convenient. The design of the fixing block 10 and the pull ring 9 provides the convenience of manual operation. The arrangement of the recess 11 increases the flexibility and adaptability of the structure. The configuration of the through hole 16, the positioning block 18 and the slot 19 further enhances the positioning and fixation of the main sleeve 1.

[0039] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0040] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0041] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A rocket firing device based on a multi-point firing pin, characterized in that: It comprises a main sleeve (1), and a limited support mechanism (3) is fixedly mounted on one side of the main sleeve (1); The position limiting support mechanism (3) comprises a support rod (301), a fastening bolt (302), a connecting piece (303) and a mounting hole (304); the support rod (301) is fixedly mounted at two ends of one side of the position limiting support mechanism (3), one end of the fastening bolt (302) is threadedly connected to one end of the support rod (301); the connecting piece (303) is fixedly mounted at the other end of the support rod (301); and the mounting hole (304) is provided on one side of the surface of the connecting piece (303).

2. The rocket firing device based on multi-point firing pin according to claim 1, characterized in that: A nozzle (5) is fixedly connected to one side of the limit support mechanism (3), a rocket head (4) is adapted to be mounted on one side of the nozzle (5), mounting plates (17) are fixedly mounted on both sides of the bottom of the main sleeve (1), a tube body (2) is fixedly mounted on the bottom of the mounting plate (17), and a limit sleeve (7) is fixedly mounted around one end of the main sleeve (1) and the tube body (2).

3. The rocket firing device based on multi-point firing pin according to claim 2, characterized in that: A support plate (12) is fixedly mounted on the bottom of the tube body (2), side fixing plates (13) are fixedly mounted on both sides of the support plate (12), support angle blocks (14) are fixedly mounted on the front and rear sides of the side fixing plates (13), an annular sleeve (15) is fixedly mounted on the bottom of the support plate (12), a punch rod (8) is provided on one side of the main sleeve (1) and the tube body (2), a turntable (20) is fixedly mounted on one side of the punch rod (8), and a rotating mechanism (6) is provided on one side of the turntable (20).

4. The rocket firing device based on multi-point firing pins according to claim 3 is characterized in that: The rotating mechanism (6) comprises a rotating main shaft (601), a connecting rod (602), a limiting shaft (603) and a roller (604); the rotating main shaft (601) is arranged at the center of one side of the inner cavity of the rotating mechanism (6); the number of the connecting rods (602) is five and they are evenly distributed around one side of the rotating main shaft (601).

5. The rocket firing device based on multi-point firing pins according to claim 4 is characterized in that: The limiting shaft (603) is arranged at one end of one side of the connecting rod (602), the roller (604) is fixedly connected to one side of the limiting shaft (603), one side of the turntable (20) is fixedly connected to one side of the rotating main shaft (601), and a fixed block (10) is fixedly installed on one side of the rotating mechanism (6).

6. The rocket firing device based on multi-point firing pins according to claim 5, characterized in that: A pull ring (9) is fixedly mounted on one side of the fixing block (10), and a notch (11) is provided at the bottom of the fixing block (10).

7. The rocket firing device based on multi-point firing pins according to claim 2, characterized in that: The inner cavity of the main sleeve (1) is provided with a through hole (16), positioning blocks (18) are respectively provided on both sides of the mounting plate (17), and slots (19) are respectively provided on both sides of one end of the main sleeve (1).

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