CN218583887U - Recoil buffering device for ejection - Google Patents
Recoil buffering device for ejection Download PDFInfo
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- CN218583887U CN218583887U CN202222213048.3U CN202222213048U CN218583887U CN 218583887 U CN218583887 U CN 218583887U CN 202222213048 U CN202222213048 U CN 202222213048U CN 218583887 U CN218583887 U CN 218583887U
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Abstract
The utility model discloses a recoil buffer device for ejection, which comprises an ejection cylinder, an ejection carrier, an ejection support, an air source power device and a telescopic mechanism, wherein the ejection support is arranged in the ejection cylinder and is positioned in the middle of the ejection cylinder; the air source power equipment is arranged in the telescopic mechanism and used for generating high-pressure air and pushing the projectile support and the projectile carrier to integrally move upwards in an accelerated manner; a buffer component for slowing the recoil impact effect is arranged between one end of the telescopic mechanism extending into the ejection barrel and the bottom of the ejection barrel. The recoil buffer device for ejection provided by the utility model has strong ground adaptability and high operation efficiency; wide application range and high space utilization rate.
Description
Technical Field
The utility model relates to a buffer technical field especially discloses a recoil buffer for launch.
Background
The recoil damping of a traditional launch is to transmit recoil to the ground through a rubber pad, as shown in fig. 1. The device mainly comprises an ejection cylinder 101, an ejection carrier 102, an ejection support 103, a rubber pad 104, air source power equipment 105, high-pressure air 106 and the like. The ejection carrier 102 is placed in the ejection barrel 101, the tail end of the ejection carrier 102 is connected with the ejection support 103, the air source power device 105 is arranged around the ejection barrel 101, at the ejection moment, the air source power device 105 releases high-pressure air 106, and the ejection carrier 102 and the ejection support 103 move forwards at a high speed along the axial direction of the barrel under the pushing of the high-pressure air 106. At the same time, the high-pressure gas generates a downward impact force on the rubber pad 104. The rubber pad contacts with the ground, absorbs the impact force through self deformation and transmits the impact force to the ground.
The problem of overlarge recoil can be relieved to a certain extent by adopting the buffering of the rubber pad, and the failure of the ejection system due to overlarge load is avoided. However, the following problems still exist in this solution:
1. the ground adaptability is poor. When the catapult is used, the rubber cushion scheme has high requirements on the ground strength, the flatness and the like.
2. The operation efficiency is low. When preparing the operation, need to transition ejection system to the place that accords with rubber buffering scheme, if the ground state is unsatisfactory, probably need the different rubber buffer of adaptation, waste time and energy, it is inefficient.
3. The application conditions are limited. The rubber pad buffering is generally only used for the perpendicular operating mode of launching, can't adapt to the requirement of other different firing angle operating modes to recoil buffering.
4. And (4) space utilization rate. Air supply power equipment is arranged around the ejection barrel, and when the ejection barrel is assembled, the arrangement scheme occupies a large space and is not favorable for overall spatial arrangement.
Therefore, the existing recoil damping device has the defects of poor ground adaptability, low operation efficiency and limited application scenes, and is a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a recoil buffer for launch, aim at solving the technical problem that ground adaptability is poor, the operating efficiency is low, the application scene is limited that current recoil buffer exists.
The utility model relates to a recoil buffer device for ejection, which comprises an ejection cylinder, an ejection carrier, a cartridge holder, an air source power device and a telescopic mechanism, wherein the cartridge holder is arranged in the ejection cylinder and is positioned in the middle of the ejection cylinder; the air source power equipment is arranged in the telescopic mechanism and used for generating high-pressure air and pushing the projectile support and the projectile carrier to integrally move upwards in an accelerated manner; a buffer component for slowing the recoil impact effect is arranged between one end of the telescopic mechanism extending into the ejection barrel and the bottom of the ejection barrel.
Furthermore, telescopic machanism includes steel ring flange and cushion socket, and the steel ring flange is pre-buried on the ejection cylinder, and the cushion socket cooperatees with the steel ring flange and is used for forming the axial displacement pair.
Furthermore, a gas seal ring is arranged at the sliding part of the buffer seat and the steel ring flange.
Furthermore, the bottom of the ejection cylinder is covered with an end cover, and the end cover is fixedly connected with the steel ring flange through a first bolt.
Furthermore, the end cover, the steel ring flange and the buffer seat are enclosed to form a circular cavity.
Furthermore, the buffer assembly comprises compression springs, and a plurality of groups of compression springs are uniformly distributed in the circular cavity.
Further, the ejection support is fixedly connected with the tail of the ejection carrier through a first snapping bolt; the second snapping bolt penetrates through the bolt fixing bracket to be connected with the bullet holder 204; the bolt fixing support and the steel ring flange are welded into a whole.
Further, the end of the buffer seat is provided with a buffer end cover, and the buffer end cover is connected with the buffer seat through the matching of a second bolt and a nut.
Further, the air source power equipment is connected with the buffer seat through a plurality of groups of threaded end covers; the cylindrical surface of the buffer seat is provided with a guide rail for axial guiding and preventing radial deflection.
Furthermore, a secondary buffer device matched with the buffer device is arranged at the bottom of the telescopic mechanism.
The utility model discloses the beneficial effect who gains does:
the utility model provides a recoil buffer device for ejection, which adopts an ejection cylinder, an ejection carrier, an ejection support, an air source power device and a telescopic mechanism, wherein the ejection support is arranged in the ejection cylinder and is positioned in the middle of the ejection cylinder; the air source power equipment is arranged in the telescopic mechanism and used for generating high-pressure air and pushing the whole body of the ejection support and the ejection carrier to move upwards in an accelerated manner; a buffer component for slowing the recoil impact effect is arranged between one end of the telescopic mechanism extending into the ejection barrel and the bottom of the ejection barrel. The utility model provides a recoil buffer device for ejection, shift the energy-absorbing buffering to the buffering in the section of thick bamboo from the section of thick bamboo afterbody that shoots, when using with the cooperation of second grade buffer device, play the effect of recoil impact power by a section of thick bamboo buffering and second grade buffer device jointly, reduce to a great extent ground requirement, ground strong adaptability; the recoil transmission path is clear, the buffering effect is good, a launching site with harsh requirements does not need to be found, the fighting idea of quick playing and quick removing is met, the operation efficiency is greatly improved, and the operation efficiency is high; the device is not only suitable for vertical ejection, but also suitable for oblique ejection at different angles, and has wide application condition range; air supply power equipment is arranged in the ejection barrel, and when the ejection barrel is assembled, the arrangement scheme does not occupy the space between the ejection barrels, so that the whole space arrangement is facilitated, and the space utilization rate is high.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a conventional recoil damping device;
fig. 2 is a schematic structural view of an embodiment of the recoil damping device for catapulting according to the present invention;
fig. 3 is a schematic diagram of an energy absorption and buffering of an embodiment of the recoil damping device for catapulting according to the present invention;
fig. 4 is a schematic diagram of a secondary buffer of an embodiment of the recoil buffer device for catapulting according to the present invention.
The reference numbers illustrate:
201. a shooting barrel; 202. ejecting the carrier; 203. a first snap bolt; 204. carrying out cartridge support; 205. a steel ring flange; 206. a gas seal ring; 207. a buffer seat; 208. a compression spring; 209. an end cap; 210. a first bolt; 211. a bolt fixing bracket; 212. a second snap bolt; 213. a high pressure gas; 214. an air source power plant; 215. a threaded end cap; 216. a guide rail; 217. a nut; 218. a buffer end cover; 219. a second bolt; 301. and a secondary buffer device.
Detailed Description
In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings of the specification and specific embodiments.
As shown in fig. 2, a first embodiment of the present invention provides a recoil buffer device for ejection, including an ejection cylinder 201, an ejection carrier 202, an ejection holder 204, an air source power device 214, and a telescopic mechanism, wherein the ejection holder 204 is disposed in the ejection cylinder 201 and located in the middle of the ejection cylinder 201, the ejection carrier 202 is disposed above the ejection holder 204, the tail of the ejection carrier 202 is connected to the ejection holder 204, one end of the telescopic mechanism extends into the ejection cylinder 201, and the other end of the telescopic mechanism is exposed outside the ejection cylinder 201; the air source power equipment 214 is arranged in the telescopic mechanism and used for generating high-pressure air 213 and pushing the projectile holder 204 and the projectile carrier 202 to integrally move upwards in an accelerated manner; a buffer component for reducing the impact effect of recoil is arranged between one end of the telescopic mechanism extending into the ejection barrel 201 and the bottom of the ejection barrel 201. In this embodiment, the telescopic mechanism may be an existing telescopic type telescopic device. The buffer assembly may employ an existing spring buffer.
In the above structure, please refer to fig. 2 to 4, in the recoil damping device for ejection according to the present embodiment, the telescoping mechanism includes a steel ring flange 205 and a damping seat 207, the steel ring flange 205 is pre-embedded on the ejection cylinder 201, and the damping seat 207 is matched with the steel ring flange 205 to form an axial sliding pair. In this embodiment, during ejection, the buffer base 207 moves axially relative to the steel ring flange 205. An air seal ring 206 is mounted on a sliding portion between the cushion seat 207 and the steel ring flange 205. The sliding parts of the buffer seat 207 and the steel ring flange 205 are sealed by gas through the gas sealing ring 206, and the sealing effect is good.
Further, referring to fig. 2 to 4, in the recoil damping device for ejection according to the present embodiment, an end cover 209 covers a bottom of the ejection cylinder 201, and the end cover 209 is fixedly connected to the steel ring flange 205 through a first bolt 210. End cover 209, steel ring flange 205 and cushion seat 207 enclose to form circular chamber. The buffer assembly includes compression springs 208, and a plurality of sets of compression springs 208 are uniformly distributed in the circular cavity. In the present embodiment, the recoil impact is mitigated by the plurality of sets of compression springs 208 disposed within the circular chamber, thereby achieving excellent squat cushioning.
Preferably, referring to fig. 1 to 4, in the recoil damping device for ejection according to the present embodiment, the ejection holder 204 is fixedly connected to the tail of the ejection carrier 202 through the first snapping bolt 203; the second snap bolt 212 passes through the bolt fixing bracket 211 and is connected with the bullet holder 204; the bolt fixing bracket 211 and the steel ring flange 205 are welded into a whole. The end of the buffer base 207 is provided with a buffer end cover 218, and the buffer end cover 218 is connected with the buffer base 207 through the cooperation of a second bolt 219 and a nut 217. The air source power device 214 is connected with the buffer seat 207 through a plurality of groups of threaded end covers 215; the damping mount 207 is cylindrically mounted with guide rails 216 for axial guidance and prevention of radial deflection. In the recoil damping device for ejection according to this embodiment, at the initial moment of ejection, the air source power device 214 generates the high-pressure gas 213, and under the action of the high-pressure gas 213, the bullet holder 204 is subjected to an upward impact load, and the whole of the damping end cap 218, the air source power device 214, and the damping seat 207 is subjected to a downward impact load.
Further, referring to fig. 2 to 4, in the recoil damping device for ejection according to the present embodiment, a secondary damping device 301 matched with the recoil damping device is disposed at the bottom of the telescoping mechanism. The recoil damping device is matched with the secondary damping equipment 301 for use, so that the damping effect can be further improved. Second grade buffer equipment 301 can be rubber buffer, gasbag pad or oil gas buffer, and under the impact load effect, the whole recoil of cushion seat 207, through transmitting the recoil to second grade buffer equipment 301, second grade buffer equipment 301 absorbs impact load and transmits partial recoil to ground to reach splendid recoil buffering effect.
As shown in fig. 2 to 4, the recoil damping device for launching according to the present embodiment has the following working principle:
the recoil buffer device mainly comprises an ejection cylinder 201, an ejection carrier 202, a first snap bolt 203, an ejection support 204, a steel ring flange 205, a gas seal ring 206, a buffer seat 207, a compression spring 208, an end cover 209, a first bolt 210, a bolt fixing support 211, a second snap bolt 212, high-pressure gas 213, gas source power equipment 214, a threaded end cover 215, a guide rail 216, a nut 217, a buffer end cover 218, a second bolt 219 and the like.
The ejection cylinder 201 is placed in the ejection carrier 202, and the ejection holder 204 is fixedly connected with the tail part of the ejection carrier 202 through a first snapping bolt 203. Bolt fastening support 211 and steel ring flange 205 welding are as an organic whole, and steel ring flange 205 is pre-buried in ejection cylinder 201, and second breaking bolt 212 passes bolt fastening support 211 and is connected with bullet support 204. The buffer seat 207 is matched with the steel ring flange 205 to form an axial moving pair, and a gas seal ring 206 is installed at the sliding part of the buffer seat 207 and the steel ring flange 205.
The end cover 209 is fixedly connected with the steel ring flange 205 through a first bolt 210, the end cover 209, the steel ring flange 205 and the buffer seat 207 form a circular cavity, and a plurality of groups of compression springs 208 are uniformly distributed in the circular cavity. The aerodynamic device 214 is coupled to the cushion mount 207 by a plurality of sets of threaded end caps 215, and the cushion mount 207 is cylindrically mounted with guide rails 216 for axial guidance and prevention of radial deflection. The end of the buffer base 207 is provided with a buffer end cap 218, and the two are connected through a second bolt 219.
At the initial moment of ejection, the air source power device 214 generates high-pressure gas 213, and under the action of the high-pressure gas 213, the bullet holder 204 is subjected to an upward impact load, and the whole of the buffer end cap 218, the air source power device 214 and the buffer seat 207 is subjected to a downward impact load. Under the action of the impact load, the second snap bolt 212 is broken due to strength failure, and the entire body of the bullet holder 204, the ejection carrier 202 and the first snap bolt 203 accelerates upward. Meanwhile, under the action of the impact load, the air source power device 214 and the buffer seat 207 are wholly seated, when the whole seat is in motion, the buffer seat 207 presses the compression spring 208 downwards, and the compression spring 208 absorbs part of the kinetic energy of the seat due to self deformation, so that the impact effect of the seat force is relieved.
The ejection buffer device is matched with the secondary buffer device 301 for use, so that the buffer effect can be further improved. Under the impact load effect, the whole recoil of the cushion seat 207, through transmitting recoil to the second grade buffer device 301, the second grade buffer device 301 absorbs the impact load and transmits partial recoil to ground, thereby reach splendid recoil buffering effect.
The embodiment provides a recoil buffer device for ejection, and compared with the prior art, the recoil buffer device adopts an ejection cylinder, an ejection carrier, an ejection holder, air source power equipment and a telescopic mechanism, wherein the ejection holder is arranged in the ejection cylinder and positioned in the middle of the ejection cylinder, the ejection carrier is arranged above the ejection holder, the tail part of the ejection carrier is connected with the ejection holder, one end of the telescopic mechanism extends into the ejection cylinder, and the other end of the telescopic mechanism is exposed out of the ejection cylinder; the air source power equipment is arranged in the telescopic mechanism and used for generating high-pressure air and pushing the projectile support and the projectile carrier to integrally move upwards in an accelerated manner; a buffer component for slowing the recoil impact effect is arranged between one end of the telescopic mechanism extending into the ejection barrel and the bottom of the ejection barrel. The recoil buffering device for ejection provided by the embodiment transfers energy absorption buffering from the tail part of an ejection barrel to the barrel for buffering, and when the recoil buffering device is matched with a secondary buffering device for use, the barrel buffering device and the secondary buffering device share the action of recoil impact force, so that the requirement on the ground is greatly reduced, and the ground adaptability is high; the recoil transmission path is clear, the buffering effect is good, a launching site with harsh requirements does not need to be found, the fighting concept of quick beating and quick removing is met, the operation efficiency is greatly improved, and the operation efficiency is high; the device is suitable for vertical ejection and oblique ejection at different angles, and has a wide application working condition range; air supply power equipment is arranged in the ejection barrel, and when the ejection barrel is assembled, the arrangement scheme does not occupy the space between the ejection barrels, so that the whole space arrangement is facilitated, and the space utilization rate is high.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The recoil buffer device for ejection is characterized by comprising an ejection cylinder (201), an ejection carrier (202), an ejection support (204), air source power equipment (214) and a telescopic mechanism, wherein the ejection support (204) is arranged in the ejection cylinder (201) and is positioned in the middle of the ejection cylinder (201), the ejection carrier (202) is arranged above the ejection support (204), the tail part of the ejection carrier (202) is connected with the ejection support (204), one end of the telescopic mechanism extends into the ejection cylinder (201), and the other end of the telescopic mechanism is exposed out of the ejection cylinder (201); the air source power equipment (214) is arranged in the telescopic mechanism and used for generating high-pressure air (213) and pushing the ejection support (204) and the ejection carrier (202) to integrally move upwards in an accelerated manner; the telescopic mechanism stretches into one end of the ejection barrel (201) and a buffer assembly used for reducing the recoil impact effect is arranged between the bottom of the ejection barrel (201).
2. The recoil cushioning device for ejection according to claim 1, wherein the telescoping mechanism comprises a steel ring flange (205) and a cushion seat (207), the steel ring flange (205) is pre-embedded on the ejection cylinder (201), and the cushion seat (207) is matched with the steel ring flange (205) to form an axial moving pair.
3. The recoil damping device for catapult according to claim 2, wherein a gas seal (206) is installed at a sliding portion of the damping seat (207) and the steel ring flange (205).
4. The recoil buffer device for ejection according to claim 2, wherein an end cap (209) is covered at the bottom of the ejection cylinder (201), and the end cap (209) is fixedly connected with the steel ring flange (205) through a first bolt (210).
5. The recoil cushioning device for catapult according to claim 4, wherein the end cap (209), the steel ring flange (205) and the cushioning seat (207) enclose a circular cavity.
6. The recoil cushioning device for launching as claimed in claim 5, wherein said cushioning assembly comprises compression springs (208), a plurality of sets of said compression springs (208) being uniformly distributed within said circular cavity.
7. The recoil buffer device for ejection of claim 6, wherein the sabot (204) is fixedly connected to the tail of the ejection carrier (202) by a first snap bolt (203); a second snapping bolt (212) penetrates through a bolt fixing bracket (211) to be connected with the elastic support (204); the bolt fixing support (211) and the steel ring flange (205) are welded into a whole.
8. The recoil cushioning device for launching as claimed in claim 6, wherein a cushioning end cap (218) is installed at the end of said cushioning seat (207), and said cushioning end cap (218) is connected to said cushioning seat (207) by the engagement of a second bolt (219) and a nut (217).
9. The recoil cushioning device for catapult according to claim 8, wherein the air powered device (214) is connected to the cushioning seat (207) by a plurality of sets of threaded end caps (215); the buffer base (207) is cylindrically mounted with a guide rail (216) for axial guidance and prevention of radial deflection.
10. Recoil damping device for catapult according to any of the claims 1 to 9, characterized in that the bottom of the telescopic mechanism is provided with a secondary damping device (301) cooperating with the damping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222213048.3U CN218583887U (en) | 2022-08-22 | 2022-08-22 | Recoil buffering device for ejection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222213048.3U CN218583887U (en) | 2022-08-22 | 2022-08-22 | Recoil buffering device for ejection |
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| Publication Number | Publication Date |
|---|---|
| CN218583887U true CN218583887U (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222213048.3U Active CN218583887U (en) | 2022-08-22 | 2022-08-22 | Recoil buffering device for ejection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117489746A (en) * | 2023-12-29 | 2024-02-02 | 哈尔滨工程大学 | Buffer device and buffer method for recovering bracket in decompression water-entering compression ratio experiment |
-
2022
- 2022-08-22 CN CN202222213048.3U patent/CN218583887U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117489746A (en) * | 2023-12-29 | 2024-02-02 | 哈尔滨工程大学 | Buffer device and buffer method for recovering bracket in decompression water-entering compression ratio experiment |
| CN117489746B (en) * | 2023-12-29 | 2024-03-12 | 哈尔滨工程大学 | Buffer device and buffer method for recovering bracket in decompression water-entering compression ratio experiment |
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