CN111750734B - Automatic machine gun for large-diameter countersunk bullet - Google Patents
Automatic machine gun for large-diameter countersunk bullet Download PDFInfo
- Publication number
- CN111750734B CN111750734B CN202010551445.4A CN202010551445A CN111750734B CN 111750734 B CN111750734 B CN 111750734B CN 202010551445 A CN202010551445 A CN 202010551445A CN 111750734 B CN111750734 B CN 111750734B
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- bullet
- lifting
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- chamber
- spring
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
- F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
- F41A19/10—Triggers; Trigger mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
- F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
- F41A19/13—Percussion or firing pins, i.e. fixed or slidably-mounted striker elements; Mountings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
- F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
- F41A19/14—Hammers, i.e. pivotably-mounted striker elements; Hammer mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
- F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
- F41A19/42—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having at least one hammer
- F41A19/43—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having at least one hammer in bolt-action guns
- F41A19/44—Sear arrangements therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A9/00—Feeding or loading of ammunition; Magazines; Guiding means for the extracting of cartridges
- F41A9/01—Feeding of unbelted ammunition
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention belongs to the field of firearms, and particularly relates to an automatic machine of a large-caliber flush bullet machine. Including the rifle bolt frame, be equipped with a hammer in the rifle bolt frame, rifle bolt frame downside is equipped with a guide rail, and rifle bolt frame upside is equipped with one and dials the bullet, the driving lever upside is equipped with a curve groove, the curve groove front side is equipped with one and dials the bullet device, it has a closed air cavity to dial bullet device front side, but the intracavity of closing is equipped with the lift chamber of bullet of up-and-down motion. The invention has simple mechanism, adopts the working mode of separating the ammunition chamber and the gun barrel, finishes the action of withdrawing the shell by ejecting the previous ammunition when the ammunition is pushed into the chamber, effectively shortens the rear stroke of the automatic machine, shortens the size of a machine gun system, lightens the weight of the machine gun and improves the theoretical ejection speed of the machine gun system.
Description
Technical Field
The invention belongs to the field of firearms, and particularly relates to an automatic machine of a large-caliber flush bullet machine.
Background
The technology of the countersunk bullet is a research hotspot in the field of firearms and has the characteristics of regular shape and small volume and mass. At present, the traditional large-caliber machine gun is large in size and heavy in weight, a machine gun system can be greatly lightened through a countersunk bullet technology, and the maneuverability is improved. In addition, the automaton of the traditional firearm completes the shell-pulling action when the firearm sits backwards and completes the bullet-pushing action when the firearm re-advances, but the shell-pulling resistance is larger and the cartridge case is easy to break in the cartridge chamber because the countersunk ammunition is different from the conventional ammunition, and the countersunk ammunition is cylindrical and is tightly attached to the cartridge chamber, so that the automaton system of the traditional firearm is not suitable for launching the countersunk ammunition.
Disclosure of Invention
The invention aims to provide an automatic machine gun with a large-caliber countersunk bullet.
The technical solution for realizing the purpose of the invention is as follows: an automatic machine for large-diameter countersunk bullet machine guns comprises a gun frame, a horizontal hammer mechanism, a guide rail with a lifting section in the middle, an air-closed cavity, a gun barrel, a lifting bullet chamber and a bullet poking device;
a horizontal hammer mechanism is arranged in the gunlock frame and used for opposite firing;
the lower side of the gun frame is fixedly connected with a guide rail with a lifting section in the middle, the air-tight cavity is arranged between the gun frame and the gun barrel, the rear side of the air-tight cavity is provided with a firing pin hole, and a firing pin is arranged in the firing pin hole; a through groove is formed in the middle of the bottom of the closed air cavity, a lug is arranged at the bottom of the lifting cartridge chamber, and the lower part of the lifting cartridge chamber penetrates through the through groove in the closed air cavity to be in contact with the guide rail, namely the lug is in contact with the guide rail;
the bullet poking device is used for poking the countersunk ammunition into the lifting ammunition chamber;
in the firing process, the guide rail sits backwards together with the gun frame, so that the lifting cartridge chamber rises to a cartridge feeding position, the buried ammunition ejects out the residual cartridge case in the lifting cartridge chamber, the gun frame enters in place again, the lifting cartridge chamber descends into the air-tight cavity, and a hammer in the hammer mechanism impacts a hammer to complete firing action.
Furthermore, an air guide piston is arranged on the front side of the gunlock frame, a strip-shaped hollow groove is formed in the gunlock frame, a hammer spring rod is arranged on the upper side of the hollow groove, a hammer spring is arranged on the outer side of the hammer spring rod, a hammer is arranged in the hollow groove, a spring cavity is arranged in the hammer, the hammer spring rod extends into the spring cavity in the hammer, the hammer is abutted to the front end of the strip-shaped hollow groove in the gunlock frame under the influence of the elasticity of the hammer spring, and the hammer can compress the hammer spring to move longitudinally in the gunlock frame; the cylinder is arranged on the front side of the hammer, and the cylinder and the striker pin are coaxially arranged.
Furthermore, the two sides of the bottom of the gunlock frame are respectively provided with a spring cavity, and the rear side of the gunlock frame is provided with two re-feeding spring rods which extend into the spring cavities.
Furthermore, a shifting rod is arranged on the upper side of the gunlock frame, a curve groove is arranged on the upper side of the shifting rod, and the front side of the curve groove is connected with a bullet shifting device.
Furthermore, a guide cylinder is arranged on the front side of the bullet poking device, a bottom plate is arranged on the front side of the guide cylinder, two guide pillars are fixedly arranged on the lower side of the bottom plate, a lifting bullet chamber is arranged on the lower side of the bottom plate, two spring cavities are arranged on the upper side of the lifting bullet chamber, the guide pillars extend into the spring cavities, the lifting bullet chamber moves up and down along the guide pillars and enters the air-closed cavity, and a safety device which cannot be in place is arranged on the lower side of the air-closed cavity.
Further, the low section of guide rail with the bolt frame is fixed relatively, the high section of guide rail with the contact of lift cartridge chamber when the guide rail moves along with the bolt frame, drives lift cartridge chamber and accomplishes the lift action.
Further, it adopts the bullet chain feed bullet to dial the bullet device, dial to be provided with in the bullet device and dial the bullet lever, dial bullet lever both ends and be connected with respectively and dial the bullet slide down, dial the bullet slide on and connect two and dial the bullet tooth outward, dial down and dial in the bullet slide is connected and dial the bullet tooth, it is provided with the countersunk bullet ammunition to dial bullet tooth downside outward, connect through the bullet chain between a plurality of countersunk ammunition.
Furthermore, the two sides of the lifting cartridge chamber are respectively provided with a lug, the lugs are in contact with the guide rails, two convex bamboo shoots are arranged on the lower side of the lifting cartridge chamber, when the lifting cartridge chamber rises to the upper cartridge feeding position, the gun frame retreats to complete cartridge feeding and cartridge withdrawing actions, then the countersunk ammunition completely enters the lifting cartridge chamber, the lifting cartridge chamber descends to a firing position, the convex bamboo shoots on the lifting cartridge chamber are pressed down to fail-safe positions, the hammer is released, and the front impact firing pin completes the firing action.
Further, the bottom plate and the guide post are fixed above the casing.
Compared with the prior art, the invention has the remarkable advantages that:
the invention is used for launching cylindrical countersunk ammunition, and the ammunition pushed into the ammunition chamber can eject the cartridge case in the lifting ammunition chamber while the bullet pushing action of the gun frame is completed, so that the actions of casing extracting and casing throwing when the gun frame sits behind are omitted, the recoil stroke of the gun frame can be shortened, the firing speed of the gun can be improved, the size of a gun system can be reduced, and the light weight of a large-caliber gun can be realized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of a machine gun system to which the present invention is applied.
Fig. 3 is a schematic view of a bolt carrier.
Fig. 4 is a schematic view of the hammer.
Fig. 5 is a schematic view of a guide rail.
Figure 6 is a schematic view of the lifting cartridge chamber (with a cartridge in the chamber).
Fig. 7 is a schematic view of the closed air cavity.
Fig. 8 is a schematic diagram of the bullet poking device.
Description of the reference numerals:
1-bolt frame, 2-air guide piston, 3-empty slot, 4-hammer spring rod, 5-hammer, 6-spring cavity, 7-guide rail, 8-spring cavity, 9-recoil spring rod, 10-driving lever, 11-curved slot, 12-striking device, 13-guide cylinder, 14-bottom plate, 15-guide post, 16-lifting cartridge chamber, 17-spring cavity, 18-closed air cavity, 19-barrel, 20-fail safety, 21-needle hole, 22-firing pin, 23-striking spring, 24-cartridge shell, 25-striking lever, 26-upper striking slide, 27-lower striking slide, 28-outer striking pin, 29-inner striking pin, 30-countersunk head cartridge, 31-elastic chain, 32-lug, 33-convex bamboo shoot I, 34-convex bamboo shoot II, 35-cylinder, 36-iron inhibitor, 37-trigger and 38-elastic rod.
Detailed Description
The present invention is described in further detail below with reference to the attached drawing figures.
Referring to fig. 1-8, an automatic machine for large-diameter countersunk bullet machine comprises a frame 1, an air guide piston 2 is arranged at the front side of the frame 1, a bar-shaped hollow groove 3 is arranged in the frame 1, a hammer spring rod 4 is arranged at the upper side of the hollow groove 3, a hammer 5 is arranged in the hollow groove 3, a spring cavity 6 is arranged in the hammer 5, the hammer spring rod 4 can extend into the spring cavity 6 penetrating through the hammer, a guide rail 7 is connected with the lower side of the frame 1, two spring cavities 8 are arranged at two sides of the frame 1, two re-feeding spring rods 9 are arranged at the rear side of the frame 1, the re-feeding spring rods 9 extend into the spring cavities 8, a deflector rod 10 is arranged at the upper side of the frame 1, a curved groove 11 is arranged at the upper side of the deflector rod 10, a bullet device 12 is connected at the front side of the curved groove, a guide cylinder 13 is arranged at the front side of the bullet device 12, the front side of the guide cylinder 13 is provided with a bottom plate 14, the lower side of the bottom plate 14 is fixedly provided with two guide posts 15, the lower side of the bottom plate 14 is provided with a lifting chamber 16, the upper side of the lifting chamber 16 is provided with two spring cavities 17, the guide posts 15 extend into the spring cavities 17, the lower side of the lifting chamber 16 is fixedly provided with an air-closing cavity 18, the lifting chamber 16 can move up and down along the guide posts 15 and enter the air-closing cavity 18, the front side of the air-closing cavity 18 is connected with a barrel 19, the lower side of the air-closing cavity 18 is provided with an out-of-position safety catch 20, the rear side of the air-closing cavity 18 is provided with a firing pin hole 21, and a firing pin 22 is arranged in the firing pin hole 21.
The outside of the hammer spring rod 4 is provided with a hammer spring 23, the hammer 5 is influenced by the elastic force of the hammer spring 23 and is propped against the front end of the bar-shaped hollow groove 3 in the gunlock frame 1, and the hammer 5 can properly compress the hammer spring 23 to move longitudinally in the gunlock frame 1. The function is to compress the hammer spring 23 when the bolt carrier 1 is retracted into position and the hammer 5 is locked by the out-of-position safety catch 20, and the hammer spring 23 provides the energy to the hammer 5 to break through the primer of the countersink 24.
Be provided with a lift section in the middle of the guide rail 7, the low section of guide rail 7 with rifle frame 1 relatively fixed, the high section of guide rail 7 with lift cartridge chamber 16 contact, its effect is, when guide rail 7 moves along with the rifle frame, drives lift cartridge chamber 16 and accomplishes the lift action.
The device for pulling the ammunition 12 adopts ammunition chain 31 to feed ammunition, the device for pulling the ammunition 12 is provided with a pulling ammunition lever 25, two ends of the pulling ammunition lever 25 are respectively connected with an upper pulling ammunition sliding plate 26 and a lower pulling ammunition sliding plate 27, the upper pulling ammunition sliding plate 26 is connected with two outer pulling ammunition teeth 28, the lower pulling ammunition sliding plate 27 is connected with an inner pulling ammunition tooth 29, the lower sides of the inner and outer pulling ammunition teeth 28-29 are provided with buried ammunition 30, and the buried ammunition is connected through the ammunition chain 31.
The lifting cartridge chamber 16 moves up and down along the guide post 15, two lugs 32 are respectively arranged on two sides of the lifting cartridge chamber, the lugs 32 are in contact with the guide rails 7, two convex bamboo shoots 33-34 are arranged on the lower side of the lifting cartridge chamber, and the lifting cartridge chamber 16 has the functions that when the lifting cartridge chamber 16 is lifted to an upper cartridge feeding position, the gun frame 1 is re-advanced to complete cartridge feeding and shell withdrawing actions, then the countersunk bullet 24 completely enters the lifting cartridge chamber 16, the lifting cartridge chamber 16 is lowered to a firing position, the convex bamboo shoots 33-34 on the lifting cartridge chamber 16 press the improper safety catch 20 at the moment, the hammer 5 is released, and the forward impact firing pin 22 completes firing actions
The bottom plate 14 and the guide post 15 of the lifting chamber 16 are fixed above the casing.
A cylinder 35 is provided at the front side of the hammer 5, and is coaxial with the firing pin 22.
And springs are arranged between all the spring holes and the spring rods.
The specific use method is as follows:
when the equipment is unfired, the gunlock frame 1 stays at a firing position, the hammer 5 is clamped by the sear 36, the hammer spring 23 is compressed for a certain distance, at this time, if the firing action is to be finished, the trigger 37 needs to be buckled, the sear 36 is released from the hammer 5, the hammer 5 is enabled to advance to impact the firing pin 22, the firing pin 22 fires a primer, after the head-buried bullet 24 in the chamber is fired, a large amount of generated gunpowder gas acts on the air guide piston 2, the air guide piston 2 and the gunlock frame 1 sit back together, the deflector rod 10 sits back together with the gunlock frame 1, the deflector rod 10 toggles the curved groove 11, the curved groove 11 drives the bullet striking device 12, the next head-buried bullet 30 is struck to a bullet feeding position, the guide rail 7 sits back together with the gunlock frame 1, and the lifting bullet chamber 16 rises to a bullet feeding position, then the machine frame 1 starts to re-enter, the shift lever 10 continues to shift the curved groove 11, so that the next countersunk cartridge 30 completely moves to the cartridge feeding position, the ejector rod 38 on the machine frame 1 pushes the cartridge 30 into the lifting chamber 16, the cartridge 30 ejects the residual cartridge case 24 in the lifting chamber, the lifting chamber 16 is clamped at the upper cartridge feeding position by the cartridge 30 and the cartridge case 24, the machine frame 1 continues to re-enter, the hammer 5 is clamped by the out-of-position safety catch 20, then the machine frame 1 re-enters in position, the cartridge 30 completely enters the lifting chamber 16, the cartridge case 24 completely exits the lifting chamber 16, the lifting chamber 16 descends into the closed air cavity 18, the closed air cavity 18 closes the tail end of the lifting chamber 16, and the out-of-position safety catch 20 is pressed down by the convex bamboo shoots 33-34 below the lifting chamber 16, at this time, the hammer 5 is released, the hammer 5 impacts the firing pin 22 in front to complete the firing action, the energy of the translational hammer is sufficient, and primer can be reliably fired, so that the working reliability of the machine gun system is improved.
The invention has simple mechanism, adopts the working mode of separating the cartridge chamber from the gun barrel, finishes the shell withdrawing action by ejecting the previous cartridge when the cartridge is pushed into the chamber, effectively shortens the rear stroke of the automatic machine, shortens the size of a machine gun system, lightens the weight of the machine gun and improves the theoretical shooting speed of the machine gun system.
Claims (9)
1. An automatic machine for a large-caliber flush bullet machine gun is characterized by comprising a gun frame (1), a horizontal hammer mechanism, a guide rail (7) with a lifting section in the middle, an air-closed cavity (18), a gun barrel (19), a lifting bullet chamber (16) and a bullet poking device (12);
a horizontal hammer mechanism is arranged in the gunlock frame (1) and is used for impacting a firing pin (22) to finish a firing action;
the lower side of the gun frame (1) is fixedly connected with a guide rail (7) with a lifting section in the middle, the air-closed cavity (18) is arranged between the gun frame (1) and the gun barrel (19), the rear side of the air-closed cavity (18) is provided with a firing pin hole (21), and a firing pin (22) is arranged in the firing pin hole (21); a through groove is formed in the middle of the bottom of the air-closing cavity (18), a lug (32) is arranged at the bottom of the lifting ammunition chamber (16), and the lower part of the lifting ammunition chamber (16) penetrates through the through groove in the air-closing cavity (18) to be in contact with a guide rail, namely the lug (32) is in contact with the guide rail;
the bullet poking device (12) is used for poking the countersunk ammunition into the lifting ammunition chamber (16);
in the firing process, the guide rail (7) is seated with the gun carriage (1) to enable the lifting cartridge chamber (16) to rise to a cartridge feeding position, the casing (24) remaining in the lifting cartridge chamber (16) is ejected out by the countersunk head cartridge (30), the gun carriage (1) is reset to the position, the lifting cartridge chamber (16) descends into the air closing cavity (18), and the hammer (5) in the horizontal hammer mechanism impacts the firing pin (22) to complete the firing action.
2. The automatic machine according to claim 1, characterized in that the air guide piston (2) is arranged at the front side of the machine frame (1), a strip-shaped hollow groove (3) is arranged in the machine frame (1), a hammer spring rod (4) is arranged at the upper side of the hollow groove (3), a hammer spring (23) is arranged at the outer side of the hammer spring rod (4), a hammer (5) is arranged in the hollow groove (3), a spring cavity (6) is arranged in the hammer (5), the hammer spring rod (4) extends into the spring cavity (6) in the hammer (5), the hammer (5) is abutted against the front end of the strip-shaped hollow groove (3) in the machine frame (1) under the influence of the elastic force of the hammer spring (23), and the hammer (5) can compress the hammer spring (23) to move longitudinally in the machine frame (1); the front side of the hammer (5) is provided with a column body (35), and the column body (35) and the firing pin (22) are coaxially arranged.
3. A machine according to claim 2, characterized in that the two sides of the bottom of the bolt carrier (1) are each provided with a spring cavity (8), and the rear side of the bolt carrier (1) is provided with two restoring spring rods (9), the restoring spring rods (9) extending into the spring cavities (8).
4. A automat according to claim 3, characterized in that a deflector rod (10) is arranged on the upper side of the bolt carrier (1), a curved groove (11) is arranged on the upper side of the deflector rod (10), and the front side of the curved groove (11) is connected with a kick-out device (12).
5. An automatic machine according to claim 4, characterized in that a guide cylinder (13) is arranged at the front side of the bullet poking device (12), a bottom plate (14) is arranged at the front side of the guide cylinder (13), two guide posts (15) are fixedly arranged at the lower side of the bottom plate (14), a lifting bullet chamber (16) is arranged at the lower side of the bottom plate (14), two spring cavities (17) are arranged at the upper side of the lifting bullet chamber (16), the guide posts (15) extend into the spring cavities (17), the lifting bullet chamber (16) moves up and down along the guide posts (15) and enters the closed air cavity (18), and a short-distance safety device (20) is arranged at the lower side of the closed air cavity (18).
6. A machine according to claim 5, characterized in that the lower section of the guide (7) is fixed relative to the frame (1) and the upper section of the guide (7) is in contact with the chamber (16) for lifting and lowering the chamber (16) when the guide (7) moves with the frame (1).
7. The automatic machine according to claim 6, wherein the bullet poking device (12) is fed with bullets by a bullet chain (31), a bullet poking lever (25) is arranged in the bullet poking device (12), an upper bullet poking sliding plate (26) and a lower bullet poking sliding plate (27) are respectively connected to two ends of the bullet poking lever (25), the upper bullet poking sliding plate (26) is connected with two outer bullet poking teeth (28), the lower bullet poking sliding plate (27) is connected with inner bullet poking teeth (29), countersunk bullets (30) are arranged on the lower sides of the inner bullet poking teeth and the outer bullet poking teeth, and the countersunk bullets are connected through the bullet chain (31).
8. The automatic machine according to claim 7, characterized in that two lugs (32) are respectively arranged on two sides of the lifting cartridge chamber (16), the lugs (32) are contacted with the guide rails (7), two convex bamboo shoots are arranged on the lower side of the lifting cartridge chamber, when the lifting cartridge chamber (16) is lifted to an upper cartridge feeding position, the gun frame (1) is advanced again to complete the cartridge feeding and discharging actions, then the countersunk ammunition completely enters the lifting cartridge chamber (16), the lifting cartridge chamber (16) is lowered to a firing position, the convex bamboo shoots on the lifting cartridge chamber (16) press the not-in-place safety catch (20) at the moment, the hammer (5) is released, and the front impact firing pin (22) completes the firing action.
9. Machine according to claim 8, characterized in that said base plate (14) and guide posts (15) are fixed above the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010551445.4A CN111750734B (en) | 2020-06-17 | 2020-06-17 | Automatic machine gun for large-diameter countersunk bullet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010551445.4A CN111750734B (en) | 2020-06-17 | 2020-06-17 | Automatic machine gun for large-diameter countersunk bullet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111750734A CN111750734A (en) | 2020-10-09 |
| CN111750734B true CN111750734B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010551445.4A Active CN111750734B (en) | 2020-06-17 | 2020-06-17 | Automatic machine gun for large-diameter countersunk bullet |
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| Country | Link |
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| CN (1) | CN111750734B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114518054B (en) * | 2022-03-14 | 2023-06-16 | 重庆建设工业(集团)有限责任公司 | Damage-proof elastic spring pulling mechanism and working method thereof |
| CN114963852B (en) * | 2022-06-01 | 2023-06-30 | 南京理工大学 | Automatic firearm testing device |
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|---|---|---|---|---|
| US1946388A (en) * | 1932-04-21 | 1934-02-06 | Chevallier Self Loading Fire A | Recoil operated small arm |
| US3500718A (en) * | 1967-08-23 | 1970-03-17 | Stoner Eugene | Recoil operated automatic gun |
| CN101730830A (en) * | 2007-05-11 | 2010-06-09 | 汉斯·弗拉格有限公司 | Automatic pistol |
| CN102494555A (en) * | 2011-12-14 | 2012-06-13 | 苗军 | Automatic weapon with rotary double chambers |
| TWM506950U (en) * | 2014-11-28 | 2015-08-11 | 205Th Arsenal Materiel Production Ct | Continuous shooting barrel can be back seat type automatic firearms cycle porthole mechanism |
| CN108007261A (en) * | 2017-12-19 | 2018-05-08 | 重庆建设工业(集团)有限责任公司 | A kind of middle small-bore machine gun Ramming Device |
| CN110243230A (en) * | 2018-03-09 | 2019-09-17 | 郎婳笛 | Light-duty low recoil force automatic weapon |
-
2020
- 2020-06-17 CN CN202010551445.4A patent/CN111750734B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1946388A (en) * | 1932-04-21 | 1934-02-06 | Chevallier Self Loading Fire A | Recoil operated small arm |
| US3500718A (en) * | 1967-08-23 | 1970-03-17 | Stoner Eugene | Recoil operated automatic gun |
| CN101730830A (en) * | 2007-05-11 | 2010-06-09 | 汉斯·弗拉格有限公司 | Automatic pistol |
| CN102494555A (en) * | 2011-12-14 | 2012-06-13 | 苗军 | Automatic weapon with rotary double chambers |
| TWM506950U (en) * | 2014-11-28 | 2015-08-11 | 205Th Arsenal Materiel Production Ct | Continuous shooting barrel can be back seat type automatic firearms cycle porthole mechanism |
| CN108007261A (en) * | 2017-12-19 | 2018-05-08 | 重庆建设工业(集团)有限责任公司 | A kind of middle small-bore machine gun Ramming Device |
| CN110243230A (en) * | 2018-03-09 | 2019-09-17 | 郎婳笛 | Light-duty low recoil force automatic weapon |
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| Publication number | Publication date |
|---|---|
| CN111750734A (en) | 2020-10-09 |
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