CN113310346B - Suppressor for reducing noise of multi-tube high-firing-speed rotating tube weapon - Google Patents

Suppressor for reducing noise of multi-tube high-firing-speed rotating tube weapon Download PDF

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Publication number
CN113310346B
CN113310346B CN202110662915.9A CN202110662915A CN113310346B CN 113310346 B CN113310346 B CN 113310346B CN 202110662915 A CN202110662915 A CN 202110662915A CN 113310346 B CN113310346 B CN 113310346B
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China
Prior art keywords
bowl
suppression
inhibition
tube
tail
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CN202110662915.9A
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Chinese (zh)
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CN113310346A (en
Inventor
何志勇
黄勇
蒋维龙
要雪峰
刘科言
李尚亮
秦浪
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Chongqing Jianshe Industry Group Co Ltd
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Chongqing Jianshe Industry Group Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/30Silencers

Abstract

The invention discloses a suppressor for reducing the noise of a multi-tube high-ejection-speed rotating-tube weapon, which is fixedly connected with a muzzle connecting mechanism and comprises a bottom cover, a suppression tube and a suppression bowl part, wherein the front end of the suppression tube is in threaded connection with the bottom cover, the rear end of the suppression tube is in threaded connection with the muzzle connecting mechanism, and the bottom cover and the suppression tube form a space for accommodating the suppression bowl part; restrain the bowl part by back forward and include the steel in proper order and restrain the bowl, first suppression bowl, the second suppresses the bowl, third suppression bowl and tail bowl, connect through the connecting axle, and form through butterfly nut and packing ring locking, it is spacing through bottom and suppression section of thick bamboo axial, restrain and cooperate through tenon and recess between the bowl, it is equipped with the mating holes along circumference equipartition to restrain a section of thick bamboo and steel suppression bowl, first suppression bowl, the second suppresses the bowl, third suppression bowl and tail bowl are equipped with a plurality of warhead via holes along circumference equipartition, every warhead via hole forms warhead shooting channel along the axial, and the diameter of every warhead via hole is by first suppression bowl to tail bowl crescent, guarantee the axiality of warhead via hole between first suppression bowl and the tail bowl.

Description

Suppressor for reducing noise of multi-tube high-shooting-speed rotating-tube weapon
Technical Field
The invention relates to the technical field of rotating tube weapon suppressors, in particular to a suppressor for reducing noise of a multi-tube high-firing-speed rotating tube weapon.
Background
At present, the muzzle suppressors of domestic firearms are single-channel suppressors generally, and are mainly used for single shot shooting to reduce muzzle noise. With the development of domestic weapons, a multi-tube rotating-tube machine gun with external energy sources appears, the firing rate generally has various radio frequencies such as 2000 rounds/min and 6000 rounds/min, and the like, so that no suppressor which can meet the requirements of high-firing-rate rotating-tube weapons exists in China, and in order to reduce the shooting noise of the rotating-tube machine gun at high firing rate, a suppressor which is suitable for the firing of the high-firing-rate rotating-tube weapons needs to be designed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a suppressor for reducing the noise of a multi-tube high-firing-speed rotating-tube weapon, so that the muzzle noise of a rotating-tube machine gun is reduced.
The purpose of the invention is realized by the following steps:
a suppressor for reducing noise of a multi-tube high-shooting-speed rotating-tube weapon is fixedly connected with a bore connecting mechanism of the rotating-tube weapon, the bore connecting mechanism is connected with a barrel of the rotating-tube weapon in a matched mode, the suppressor comprises a bottom cover, a suppression tube and a suppression bowl part, external threads are arranged on the outer peripheral surfaces of the front end and the rear end of the suppression tube, the front end of the suppression tube is in threaded connection with the bottom cover, the rear end of the suppression tube is in threaded connection with the bore connecting mechanism, and a space for containing the suppression bowl part is formed inside the suppression tube after the bottom cover and the suppression tube are connected;
the inhibition bowl component sequentially comprises a steel inhibition bowl, a first inhibition bowl, a second inhibition bowl, a third inhibition bowl and a tail bowl from back to front, the inhibition bowl component connects the steel inhibition bowl, the first inhibition bowl, the second inhibition bowl, the third inhibition bowl and the tail bowl through a connecting shaft and is formed by locking a butterfly nut and a gasket, the inhibition bowl component is axially limited through a bottom cover and an inhibition cylinder, and the steel inhibition bowl, the first inhibition bowl, the second inhibition bowl, the third inhibition bowl and the tail bowl are matched with each other through a tenon and a groove to limit the circumferential movement of the inhibition bowl, so that the inhibitor synchronously rotates along with the rotary pipe weapon;
restrain a section of thick bamboo and steel and restrain the bowl and be equipped with the mating holes unanimous with commentaries on classics pipe weapon barrel quantity along the circumference equipartition, barrel disect insertion restrain a section of thick bamboo and steel and restrain the mating holes of bowl, when the barrel rotates, provide suppressor circumference rotary power, first restrain bowl, second restrain bowl, third restrain bowl and tail bowl and are equipped with a plurality of warhead via holes along the circumference equipartition, and first restrain bowl, second restrain bowl, third restrain every warhead via hole on bowl and the tail bowl and form warhead shooting passageway along the axial to the diameter of every warhead via hole is by first restrain bowl to tail bowl crescent, guarantees the axiality of warhead via hole between first restrain bowl and the tail bowl.
Preferably, the cooperation hole on suppression section of thick bamboo and the steel suppression bowl is equipped with six, and first suppression bowl, second suppression bowl, third suppression bowl and the warhead via hole on the tail bowl also are equipped with six, form 60 degrees contained angles between two adjacent cooperation holes, the warhead via hole, begin to calculate from the percussion position, and the next bullet of a gun is fired to every 60 degrees of rotation of the body of a gun, and other barrels are different in the helicla flute according to the rifle bolt relative to the percussion position, realize respectively unblanking, take out the shell, throw the shell, advance the bullet, push away the bullet, the motion of circulation mechanism such as shutting, realize six barrels and fire in proper order.
Preferably, the connecting shaft comprises a rod part and a head part, the rod part is a stepped shaft, the large-diameter shaft is in a flat waist circular shape, the small-diameter shaft is in threaded fit with the butterfly nut, the head part of the connecting shaft is also in a flat waist circular shape, the head part is matched with a waist circular groove on the restraining barrel and the steel restraining bowl, relative circumferential rotation does not exist between the restraining part and the restraining barrel, the large-diameter shaft of the rod part is matched with the waist circular grooves on the first restraining bowl, the second restraining bowl, the third restraining bowl and the tail bowl, and circumferential movement of the restraining bowl is restrained.
Preferably, the first restraining bowl, the second restraining bowl and the third restraining bowl are respectively provided in plurality, identical restraining bowls are arranged side by side, and replacement of different restraining bowls from the back to the front is not allowed.
Preferably, the first suppression bowls are arranged in three side-by-side arrangement, and the second suppression bowls and the third suppression bowls are arranged in four side-by-side arrangement.
Preferably, a plurality of suppressor chambers are arranged on the first suppression bowl, the second suppression bowl and the third suppression bowl, and high-pressure and high-speed gunpowder gas in the bore of the gun barrel is expanded step by step through the suppressor chambers, so that the pressure and the speed of the gunpowder gas are reduced, the shock wave of the gunpowder gas to the air is reduced, and the noise is reduced.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the invention breaks through the technical problem of noise reduction under the condition of continuous firing of the multi-tube high-speed tube-firing machine gun, can effectively avoid the mutual interference of trajectories when the multi-tube-firing machine gun fires and fires, reduces muzzle noise when a plurality of gun barrels fire and fire ammunition, and has simple and compact structure, simple and convenient operation and good man-machine work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded front view of the bottom cap and restraining cartridge of the present invention;
FIG. 3 is an exploded right side view of the bottom cap and restraining cartridge of the present invention;
FIG. 4 is an exploded front view of the suppression bowl assembly of the present invention;
FIG. 5 is an exploded right side view of the suppression bowl assembly of the present invention;
FIG. 6 is a schematic perspective exploded view of the present invention;
fig. 7 is a schematic view of the engagement of the tongue and groove between the bowls.
Description of the drawings:
1-bottom cap, 2-suppression cylinder, 3-connecting shaft, 4-steel suppression bowl, 5-first suppression bowl, 6-second suppression bowl, 7-third suppression bowl, 8-tail bowl, 9-washer, 10-butterfly nut, 11-mating hole, 12-warhead via hole, 13-tenon, 14-groove, 15-suppressor chamber, 16-kidney slot
301-shaft, 302-head.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention takes the shooting direction of the rotating tube weapon as the front.
As shown in fig. 1 to 7, the suppressor for reducing the noise of the multi-tube high-firing-speed rotating-tube weapon is fixedly connected with a muzzle connecting mechanism of the rotating-tube weapon, the muzzle connecting mechanism is matched and connected with a barrel of the rotating-tube weapon, and comprises a bottom cover 1, a suppression barrel 2 and a suppression bowl part, wherein external threads are arranged on the outer peripheral surfaces of the front end and the rear end of the suppression barrel 2, the front end of the suppression barrel is in threaded connection with the bottom cover 1, the rear end of the suppression barrel is in threaded connection with the muzzle connecting mechanism, and a space for accommodating the suppression bowl part is formed inside the connection of the bottom cover 1 and the suppression barrel 2;
the inhibition bowl component sequentially comprises a steel inhibition bowl 4, a first inhibition bowl 5, a second inhibition bowl 6, a third inhibition bowl 7 and a tail bowl 8 from back to front, the inhibition bowl component connects the steel inhibition bowl 4, the first inhibition bowl 5, the second inhibition bowl 6, the third inhibition bowl 7 and the tail bowl 8 in series through a connecting shaft 3 and is formed by locking a butterfly nut 10 and a gasket 9, the inhibition bowl component is limited axially through a bottom cover 1 and an inhibition cylinder 2, and the steel inhibition bowl 4, the first inhibition bowl 5, the second inhibition bowl 6, the third inhibition bowl 7 and the tail bowl 8 are matched with a groove 14 through a tenon 13 to limit the circumferential movement of the inhibition bowl so that the inhibitor can synchronously rotate along with a rotary pipe weapon;
restrain a section of thick bamboo 2 and steel and restrain bowl 4 and be equipped with along the circumference equipartition with the unanimous mating holes 11 of commentaries on classics pipe weapon barrel quantity, in barrel disect insertion restraines a section of thick bamboo and the mating holes 11 of steel restraint bowl, when the barrel rotates, provide the rotatory power of inhibitor circumference, first restrain bowl 5, second restrain bowl 7 and tail bowl 8 and be equipped with a plurality of warheads via hole 12 along the circumference equipartition, first restrain bowl 5, second restrain bowl 6, third and restrain every warhead via hole 12 on bowl 7 and the tail bowl 8 and form warhead shooting passageway along the axial to the diameter of every warhead via hole 12 is by first restrain bowl to tail bowl crescent, guarantees the axiality of warhead via hole between first restraint bowl and the tail bowl.
As shown in fig. 3 and 5, six matching holes 11 are formed in the suppression cylinder 2 and the steel suppression bowl 4, six warhead through holes 12 in the first suppression bowl 5, the second suppression bowl 6, the third suppression bowl 7 and the tail bowl 8 are also formed, a 60-degree included angle is formed between every two adjacent matching holes 11 and warhead through holes 12, the next round of ammunition is fired when the gun body rotates by 60 degrees from the firing position, and the other barrels are different from the firing position in the spiral groove according to the gun bolt, so that the actions of the circulating mechanisms such as unlocking, shell extracting, shell throwing, cartridge feeding, cartridge pushing and locking are respectively realized, and the six barrels are sequentially fired.
As shown in fig. 1, 4 and 6, the connecting shaft 3 includes a rod portion 301 and a head portion 302, the rod portion 301 is a stepped shaft, the large-diameter shaft is in a flat circular waist shape, the small-diameter shaft is in threaded fit with the butterfly nut 10, the head portion 302 of the connecting shaft is also in a flat circular waist shape, the head portion 302 is in fit with the suppression cylinder 2 and the circular waist groove 16 on the steel suppression bowl 4, so that relative circumferential rotation between the suppressor component and the suppression cylinder 2 is avoided, and the large-diameter shaft of the rod portion 301 is in fit with the circular waist grooves 16 on the first suppression bowl 5, the second suppression bowl 6, the third suppression bowl 7 and the tail bowl 8, so as to limit circumferential movement of the suppression bowls.
As shown in fig. 1, 4, and 6, in this embodiment, a plurality of first suppression bowls 5, a plurality of second suppression bowls 6, and a plurality of third suppression bowls 7 are respectively provided, the same suppression bowls are arranged side by side, and replacement of different suppression bowls from a backward position to a forward position is not allowed, so that the diameter size of the warhead via hole of the suppression bowl is ensured to be gradually increased.
In this embodiment, the first bowl 5 of suppressing has arranged three side by side, and the second bowl 6 of suppressing and the third bowl 7 of suppressing all has arranged four side by side, and the quantity that specifically suppresses the bowl is adjusted according to suppressor noise reduction needs and accommodation space size.
As shown in fig. 6, in the present embodiment, a plurality of suppressor chambers 15 are provided on the first suppressor bowl 5, the second suppressor bowl 6 and the third suppressor bowl 7, and the high-pressure and high-speed gunpowder gas in the barrel bore is expanded step by step through the suppressor chambers 15, so that the pressure and the speed of the gunpowder gas are reduced, and then the gunpowder gas is released into the air around the muzzle, thereby reducing the shock wave of the gunpowder gas to the air and reducing the noise.
The working principle of the invention is as follows:
the six bullet shooting channels are relatively fixed with the position of the gun barrel, the tube-rotating machine gun is driven by an external energy source, the gun body rotates at a high speed, and the suppressor is fixedly connected with the gun barrel muzzle connecting mechanism through a threaded structure in the using process, does not move relatively and bears axial force; the barrel is directly inserted into the matching hole of the restraining barrel and the steel restraining bowl, and when the barrel rotates, circumferential rotation power of the restrainer is provided.
The bowl restraining component is formed by stringing all the restraining bowls together through the connecting shaft and pressing the restraining bowls through the washer and the butterfly nut, the circumferential rotation between the restraining bowls is limited through the tenon, the circumferential movement between all the restraining bowls and the connecting shaft is limited through the matching of the waist circular grooves, and the circumferential rotation amount between the first restraining bowl and the tail bowl needs to be checked during assembly; the position does not allow to change between the different suppression bowls, guarantees to restrain the warhead via hole diameter crescent on the bowl, and then guarantees the axiality of warhead via hole between first suppression bowl and the tail bowl.
And (3) noise reduction:
the invention aims at the design of the rotary pipe machine gun with six gun pipes, the six gun pipes are uniformly distributed on the circumference, one gun pipe is arranged at every 60 degrees, and the design can be referred when the rotary pipe machine gun with other pipe numbers needs to be provided with a suppressor.
The tube-rotating machine gun is a continuous firing weapon, and the firing position is calculated, the next firing bullet is fired when the gun body rotates by 60 degrees, and the other gun tubes respectively realize the actions of the circulating mechanisms such as unlocking, shell drawing, shell throwing, bullet feeding, bullet pushing and locking according to the different relative firing positions of the gun in the spiral groove, so that the six gun tubes are sequentially fired.
When the bullet is fired and the bullet head is discharged from the muzzle at a high speed, the high-pressure and high-speed explosive gas in the bore of the gun barrel enters the suppressor, the chamber of the suppressor expands step by step to reduce the pressure and speed of the explosive gas, and the explosive gas is released into the air around the muzzle to reduce the shock wave of the explosive gas to the air, so that the noise is reduced.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims (5)

1. The utility model provides a reduce suppressor of high-speed rotating-barrel weapon noise of multitube, with the thorax mouth coupling mechanism fixed connection of rotating-barrel weapon, thorax mouth coupling mechanism is connected with the barrel cooperation of rotating-barrel weapon, its characterized in that: the external thread is arranged on the outer peripheral surfaces of the front end and the rear end of the inhibition cylinder, the front end of the inhibition cylinder is in threaded connection with the bottom cover, the rear end of the inhibition cylinder is in threaded connection with the muzzle connecting mechanism, and a space for accommodating the inhibition bowl component is formed inside the connected bottom cover and the inhibition cylinder;
the suppression bowl component sequentially comprises a steel suppression bowl, a first suppression bowl, a second suppression bowl, a third suppression bowl and a tail bowl from back to front, the suppression bowl component connects the steel suppression bowl, the first suppression bowl, the second suppression bowl, the third suppression bowl and the tail bowl through a connecting shaft and is formed by locking a butterfly nut and a gasket, the suppression bowl component is axially limited through a bottom cover and a suppression cylinder, and the steel suppression bowl, the first suppression bowl, the second suppression bowl, the third suppression bowl and the tail bowl are matched through a tenon and a groove to limit circumferential movement of the suppression bowl so that the suppressor synchronously rotates along with a rotating pipe weapon;
the suppression bowl and the steel suppression bowl are uniformly provided with matching holes with the same number as the barrels of the rotary-tube weapon along the circumferential direction, the barrels are directly inserted into the matching holes of the suppression bowl and the steel suppression bowl, the barrels rotate along the circumferential direction to provide circumferential rotation power of the suppressor, the first suppression bowl, the second suppression bowl, the third suppression bowl and the tail bowl are uniformly provided with a plurality of bullet through holes along the circumferential direction, the first suppression bowl, the second suppression bowl, the third suppression bowl and each bullet through hole on the tail bowl form a bullet shooting channel along the axial direction, the diameter of each bullet through hole is gradually increased from the first suppression bowl to the tail bowl, and the coaxiality of the bullet through holes between the first suppression bowl and the tail bowl is ensured;
the first suppression bowl, the second suppression bowl and the third suppression bowl are provided with a plurality of suppressor chambers, high-pressure and high-speed gunpowder gas in the inner cavity of the gun barrel is expanded step by step through the suppressor chambers, so that the pressure and the speed of the gunpowder gas are reduced, the shock wave of the gunpowder gas to the air is reduced, and the noise is reduced.
2. The suppressor for reducing multi-tube high-firing-rate rotating-tube weapon noise of claim 1, wherein: the cooperation hole on suppression section of thick bamboo and the steel suppression bowl is equipped with six, and first suppression bowl, second suppression bowl, the warhead via hole on third suppression bowl and the tail bowl also are equipped with six, form 60 degrees contained angles between two adjacent cooperation holes, the warhead via hole, begin to calculate from the percussion position, the body of a gun is every to rotate the next bullet of a round of percussion of 60 degrees, and all the other barrels are different for the percussion position in the helicla flute according to the rifle bolt, realize respectively unblanking, take out the shell, throw the shell, advance the bullet, push away the bullet, the motion of circulation mechanism such as shutting, realize six barrels and fire in proper order.
3. The suppressor for reducing multi-tube high-firing-rate rotating-tube weapon noise of claim 1, wherein: the connecting shaft comprises a rod part and a head part, the rod part is a stepped shaft, the large-diameter shaft is in a flat waist-round shape, the small-diameter shaft is in threaded fit with the butterfly nut, the head part of the connecting shaft is also in a flat waist-round shape, the head part is matched with a waist-round groove on the suppression cylinder and the steel suppression bowl, relative circumferential rotation does not exist between the suppressor part and the suppression cylinder, the large-diameter shaft of the rod part is matched with the waist-round grooves on the first suppression bowl, the second suppression bowl, the third suppression bowl and the tail bowl, and circumferential movement of the suppression bowl is limited.
4. A suppressor for reducing multi-tube high-firing-rate rotating-tube weapon noise according to any one of claims 1 to 3, wherein: the first inhibition bowl, the second inhibition bowl and the third inhibition bowl are respectively provided with a plurality of inhibition bowls which are arranged side by side, and different inhibition bowls are not allowed to be replaced by the positions from back to front.
5. The suppressor for reducing multi-tube high-firing-rate rotating-tube weapon noise of claim 4, wherein: the first inhibition bowl has arranged three side by side, and the second inhibition bowl and the third inhibition bowl all have arranged four side by side.
CN202110662915.9A 2021-06-15 2021-06-15 Suppressor for reducing noise of multi-tube high-firing-speed rotating tube weapon Active CN113310346B (en)

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Publication number Priority date Publication date Assignee Title
WO2023064009A1 (en) * 2021-10-15 2023-04-20 Paulson Kristopher Silencer for multi barrel weapon systems

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CN108139186A (en) * 2015-10-01 2018-06-08 加莫户外有限公司 Sporting rifle with sound suppressor
CN109154485A (en) * 2016-01-18 2019-01-04 首要制造集团(英属维尔京群岛)有限公司 Acoustical attenuation device for projectile weapon
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