CN109916220A - A kind of machine gun reel cage assembly - Google Patents
A kind of machine gun reel cage assembly Download PDFInfo
- Publication number
- CN109916220A CN109916220A CN201711321628.1A CN201711321628A CN109916220A CN 109916220 A CN109916220 A CN 109916220A CN 201711321628 A CN201711321628 A CN 201711321628A CN 109916220 A CN109916220 A CN 109916220A
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- China
- Prior art keywords
- slide
- reel cage
- machine gun
- component
- buffer
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- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The present invention discloses a kind of machine gun reel cage assembly, belong to conventional small arms technical field, including reel cage component, slide component, buffer and Kai Gou mechanism, slide component, reel cage component are coupled by slide trunnion with slide front and rear guide rails with buffer, machine gun is combined as a whole by the transmitter of trunnion and rear end with slide member forward end hook, when making gun shooting with slide simultaneously back seat it is multiple into.When shooting on reel cage assembly, the body of a gun is acted on by powder gases and generates kick machine gun, and the recoil weakened through buffer pushes the body of a gun to move backward together with slide component.Since machine gun firewire and slide trunnion center, buffer center exist together a plane, machine gun firewire and slide component front and rear guide rails difference in height are smaller, thus substantially reduce kick and turning torque that body of a gun back seat generates.Structure of the invention is compact, small in size, maintenance is simple and convenient, substantially increases the fire accuracy and accuracy of machine gun.
Description
Technical field
The invention belongs to conventional small arms technical fields, especially for the machine in Remote Control Weapon Station and unmanned weapon platform
Gun cradle.
Background technique
Weapon system generates biggish recoil and turning torque in shooting course, causes to weapon system dynamic property
It influences below: increasing height, azimuth-drive motor load, influence the stability of control system；It causes shooting to shake, influences light
Image quality, measurement accuracy and the target following pointing accuracy of system.
The (see figure 1) by taking 12.7 millimeters of vehicle installation rifles of WJ03 formula as an example, buffer spring are located on the slide below machine gun, buffer
Plane 21 and machine gun firewire plane 22 have H1=120 millimeters of difference in height, carriage rail plane 23 and machine gun firewire have H2=95 millimeters
Difference in height, buffer spring force F >=6000N.Buffering plane 22 and machine gun firewire 22 differences in height of plane are bigger, and angle theta is bigger, vertically
Downward component is bigger, and torque is bigger.
When gun shooting, necessarily leads to a biggish horizontal direction recoil F water and component F vertically downward hangs down,
And after recoil that machine gun generates in shooting course and turning torque are buffered by buffer, it is transferred to reel cage assembly and entire
Weapon system, especially steering wheel, elevating mechanism are subjected to biggish impact load.Practice have shown that the starting point of impact of machine gun and company
Sending out centre of dispersion, there are apparent differences in height, generally in 2 dense bits or so；Machine gun vertical dispersion is significantly greater than lateral dispersion.It can
See, there are biggish deficiencies for the distribution accuracy and lasting accuracy of traditional gun shooting.
Summary of the invention
In view of the above deficiencies, the present invention provides that a kind of recoil is small, turning torque also small reel cage assembly, to improve machine gun
Fire accuracy.
The technical solution of the present invention is as follows: a kind of machine gun reel cage assembly, including reel cage component, slide component, buffer；Reel cage
Component is in cuboid groove structure, and front end is symmetrically arranged with two buffer mounting holes, and front end two sides set that there are two trunnion hole, rear ends
Inside is equipped with rear support guide rail；Slide component is installed in reel cage component, and slide member forward end is equipped with two sides and is equipped with slide trunnion
Hole；Buffer includes outer cylinder and piston rod, and outer cylinder is fixed on buffer mounting hole, and piston rod rear end is installed on cunning by axis connection
On seat trunnion hole, front support guide rail is equipped on the inside of piston rod；Slide member forward end two sides are equipped with fromer rail, fromer rail and front support
For guide rail with merging and can slide along front support guide rail, rear end sides are equipped with rear rail, and rear rail and rear support guide rail match that merge can edge
The sliding of rear support guide rail；Machine gun is fixed on slide component, when gun shooting with slide simultaneously back seat it is multiple into；The center of machine gun with
Buffer center, slide trunnion center are in the same plane.
The slide fromer rail and slide trunnion centre-height difference are 3 millimeters.
The slide rear rail and slide trunnion centre-height difference are 22 millimeters.
The buffer is multiple, Bidirectional buffering.
Auto-manual, which is provided with, on the left of the reel cage component outer opens bolt mechanism.
Reel cage assembly is mounted in weapon station, is fixed on weapon station body by left and right two trunnion holes.
Advantages of the present invention is as follows:
Reel cage assembly of the invention uses ears axle construction, and machine gun bidirectional buffering, back seat in back seat is more steady.Machine gun passes through
It combines as a whole with the trunnion of slide member forward end and the transmitter of rear end hook, back seat is multiple simultaneously with slide when making gun shooting
Into.Slide component, reel cage component are coupled by slide trunnion with slide front and rear guide rails with buffer.Machine gun is in novel reel cage assembly
When upper shooting, the body of a gun is acted on by powder gases and generates kick, and the recoil weakened through buffer pushes the body of a gun and slide portion
Part moves backward together.Since machine gun firewire and slide trunnion center, buffer center exist together a plane, machine gun firewire and cunning
Base member front and rear guide rails difference in height is smaller, thus substantially reduces the kick and turning torque of the generation of body of a gun back seat.This is novel
The alternative original traditional reel cage assembly of reel cage assembly, optimizes the topology layout of reel cage assembly in the design, has structure tight
Gather, be small in size, safeguard it is simple and convenient, substantially increase the fire accuracy and accuracy of machine gun.
Detailed description of the invention
Fig. 1 is that the machine gun of conventional buffer mode couples schematic diagram with slide.
Fig. 2 is machine gun reel cage assembly structure schematic diagram of the invention.
Fig. 3 is machine gun reel cage assembly and body of a gun connection schematic diagram of the invention.
Fig. 4 is machine gun reel cage assembly perspective view of the explosion of the invention.
Fig. 5 is front support guide rail, rear support guide rail setting schematic diagram.
Fig. 6 is slide modular construction schematic diagram.
Fig. 7 is the machine gun and slide Mating graph of buffering method of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
See Fig. 1 to Fig. 7, a kind of machine gun reel cage assembly of the present invention, including reel cage component 1, slide component 2, buffer 3；
Reel cage component 1 is in cuboid groove structure, and front end is symmetrically arranged with two buffer mounting holes, and front end two sides set that there are two ears
Axis hole 9, rear inside is equipped with rear support guide rail 6；
Slide component 2 is installed in reel cage component 1, and 2 front end of slide component is equipped with two sides and is equipped with slide trunnion hole 12；
Buffer includes outer cylinder 14 and piston rod 13, and outer cylinder 14 is fixed on buffer mounting hole, and 13 rear end of piston rod is connected by axis
It connects and is installed on slide trunnion hole 12, front support guide rail 5 is equipped on the inside of piston rod 13；
2 front end two sides of slide component are equipped with fromer rail 7, and fromer rail 7 is matched with front support guide rail 5 to be merged and can slide along front support guide rail 5
Dynamic, rear end sides are equipped with rear rail 8, and rear rail 8 matches with rear support guide rail 6 and merges and can slide along rear support guide rail 6；Machine gun 11 is logical
Locker 10 is crossed to be fixed on slide component 2, when machine gun 11 is shot with slide component 2 simultaneously back seat it is multiple into；The center of machine gun 11
Line and buffer center line, slide trunnion centerline hole are in the same plane.
The fromer rail 7 is 3 millimeters with 12 centre-height difference of slide trunnion hole.
The rear rail 8 is 22 millimeters with 12 centre-height difference of slide trunnion hole.
The buffer 3 is multiple, Bidirectional buffering.
Auto-manual, which is provided with, on the left of the reel cage component outer opens bolt mechanism 4.
Reel cage assembly is mounted in weapon station, is fixed on weapon station body by left and right two trunnion holes 9.
The multiple, two-way buffering mechanism for one kind described in CN201521076968.9 of buffer 3；Buffer 3 realizes rifle
Body floats, preshoot percussion, when burst-firing, flicks the beginning from the second hair, and 11 body of a gun of machine gun fires back seat during preshoot always,
The energy offset part bullet of body of a gun preshoot emits recoil momentum；Simultaneously as floating buffer spring is constantly in compressive state, after
Time lengthening is sat, recoil is reduced within 1000N by original 6000N.
It is that auto-manual described in CNZL201611194413.3 opens bolt mechanism that auto-manual, which opens bolt mechanism 4,；
Buffer 3 is coupled with slide component 2, reel cage component 1 by slide trunnion, and increases track for slide portion on the inside of reel cage
Part recoil is slided, and slide trunnion center (slide trunnion centerline hole) and machine gun firewire (machine gun center line) are in the same plane.
Buffer 3 is connected with slide trunnion hole 12 by slide trunnion, and increases slide rail for cunning on the inside of buffer 3
7 recoil of fromer rail of base member 2 is multiple into fromer rail 7 and slide trunnion centre-height difference are 3 millimeters.
The rear rail 8 is 22 millimeters with slide trunnion centre-height difference.
1 front end of reel cage component arranges buffer mounting hole, and rear end arranges rear orbital plane for the rear rail of slide component 2
8 slide, and buffer 3, slide trunnion center are in same level.The present invention by machine gun firewire plane, buffering back seat plane
It is overlapped with three face of slide trunnion central plane, kick and turning torque when effectively reducing gun shooting.
When weapon-shooting, 11 body of a gun of machine gun drives slide component 2 along machine under the recoil effect that powder gases generate
Rifle firewire center back moves, 3 rearward displacement of buffer coupled at this time with slide component 2, level-one, two-level spring in buffer
Because compressed energy-storage forms forward Hui Li.Since buffer 3 is arranged in in 22 horizontal plane of machine gun firewire, it is with machine gun firewire 22
Center or so arrangement, the resultant force of two restoring forces of generation is linearly overlapped with the backward thrust that powder gases generate but direction phase
Instead, to counteract part body of a gun recoil.Simultaneously the forward and backward guide rail back seat of slide component 2 and it is multiple into plane of movement and machine
22 the horizontal plane of rifle firewire is smaller, and the back seat component F formed vertically downward is smaller.By turning torque calculation formula are as follows:
M overturning=FL
M overturning represents the turning torque of the body of a gun at this time
F represents back seat component vertically downward
L represents muzzle to the distance of rotation axis center.
Since machine gun firewire plane, buffer central plane are overlapped by the present invention with three face of slide trunnion central plane, this
When under conditions of L is certain, F smaller M overturning is also just smaller.
Buffering plane of the invention is overlapped with machine gun firewire plane, and carriage rail only has the height of H=22 millimeter with machine gun firewire
It is poor to spend, and buffers spring force F water≤1000N, and since angle theta is smaller, vertical downward component F is vertical just small, and the turning torque of generation is got over
It is small.
Experiment finds existing simple gun rack since the back seat time is short, and buffer is arranged in machine gun firewire lower part, with the body of a gun
Recoil in one plane, to cause to generate larger kick and turning torque when gun shooting recoil, does not cause machine gun
The angle of departure is big, and starting deviation (R50) centre of dispersion is larger, is shown in Table 1.
1 machine gun of table uses the fire accuracy table of comparisons of two kinds of reel cages
By analysis, it is found that based on 12.7 millimeters of machine guns, machine gun firewire plane, slide trunnion are put down for reel cage assembly of the present invention
Face, buffering three face of central plane are overlapped, while the forward and backward guide rail of slide component and machine gun firewire plan range are only 22 millimeters, real
Showed weapon kick, cushion effect is overlapped with kinetic friction force horizontal direction, effectively reduce turning torque, significantly improve
Weapon-shooting precision.
Structure of the invention is compact, makes significantly to subtract using the Remote Control Weapon Station overall physical dimensions of reel cage assembly of the present invention
Small, general shape is more hidden, and weapon system fire accuracy and accuracy are good, light-weight, mechanism action flexibility and reliability.
Claims (6)
1. a kind of machine gun reel cage assembly, which is characterized in that including reel cage component, slide component, buffer；Reel cage component is in rectangular
Body groove structure, front end are symmetrically arranged with two buffer mounting holes, and front end two sides are set there are two trunnion hole, rear inside is equipped with
Rear support guide rail；Slide component is installed in reel cage component, and slide member forward end is equipped with two sides and is equipped with slide trunnion hole；Buffer
Including outer cylinder and piston rod, outer cylinder is fixed on buffer mounting hole, and piston rod rear end is installed on slide trunnion hole by axis connection
On, front support guide rail is equipped on the inside of piston rod；Slide member forward end two sides are equipped with fromer rail, and fromer rail and front support guide rail cooperate
And can be slided along front support guide rail, rear end sides are equipped with rear rail, and rear rail matches with rear support guide rail and merges and can lead along rear support
Rail sliding；Machine gun is fixed on slide component, when gun shooting with slide simultaneously back seat it is multiple into；In the center and buffer of machine gun
The heart, slide trunnion center are in the same plane.
2. a kind of machine gun reel cage assembly according to claim 1, which is characterized in that in the slide fromer rail and slide trunnion
Heart difference in height is 3 millimeters.
3. a kind of machine gun reel cage assembly according to claim 1, which is characterized in that in the slide rear rail and slide trunnion
Heart difference in height is 22 millimeters.
4. a kind of machine gun reel cage assembly according to claim 1, which is characterized in that the buffer is multiple, bidirectional buffering
Device.
5. a kind of machine gun reel cage assembly according to claim 1, which is characterized in that be provided on the left of the reel cage component outer
Auto-manual opens bolt mechanism.
6. a kind of machine gun reel cage assembly according to claim 1, which is characterized in that reel cage assembly is mounted in weapon station, is led to
It crosses left and right two trunnion holes and is fixed on weapon station body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711321628.1A CN109916220A (en) | 2017-12-12 | 2017-12-12 | A kind of machine gun reel cage assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711321628.1A CN109916220A (en) | 2017-12-12 | 2017-12-12 | A kind of machine gun reel cage assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109916220A true CN109916220A (en) | 2019-06-21 |
Family
ID=66957897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711321628.1A Pending CN109916220A (en) | 2017-12-12 | 2017-12-12 | A kind of machine gun reel cage assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109916220A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855835A (en) * | 2020-12-22 | 2021-05-28 | 中国人民解放军陆军装甲兵学院 | Vibration damper for weapon station vibration damping alloy |
| CN115046423A (en) * | 2022-06-30 | 2022-09-13 | 北京理工大学 | Light-weight weapon arm device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969982A (en) * | 1973-05-04 | 1976-07-20 | Werkzeugmaschinenfabrik Oerlikon-Buhrle Ag | Apparatus for damping the forward and return movements of an automatic firing weapon |
| US20100282058A1 (en) * | 2008-11-12 | 2010-11-11 | Alliant Techsystems Inc. | Unmanned Air Vehicle Weapon Adapter |
| CN104949573A (en) * | 2014-03-27 | 2015-09-30 | 沈明德 | Running-fire-type high-fire-speed artillery |
| CN205331305U (en) * | 2015-12-21 | 2016-06-22 | 四川华庆机械有限责任公司 | Two -way buffer gear many times |
| CN106705747A (en) * | 2016-12-22 | 2017-05-24 | 四川华庆机械有限责任公司 | Manual and automatic integrated bolt opening mechanism |
| US20170328667A1 (en) * | 2011-04-21 | 2017-11-16 | Mandus Group, Ltd. | Soft Recoil System |
| CN207716963U (en) * | 2017-12-12 | 2018-08-10 | 四川华庆机械有限责任公司 | Machine gun remote control weapon station |
-
2017
- 2017-12-12 CN CN201711321628.1A patent/CN109916220A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969982A (en) * | 1973-05-04 | 1976-07-20 | Werkzeugmaschinenfabrik Oerlikon-Buhrle Ag | Apparatus for damping the forward and return movements of an automatic firing weapon |
| US20100282058A1 (en) * | 2008-11-12 | 2010-11-11 | Alliant Techsystems Inc. | Unmanned Air Vehicle Weapon Adapter |
| US20170328667A1 (en) * | 2011-04-21 | 2017-11-16 | Mandus Group, Ltd. | Soft Recoil System |
| CN104949573A (en) * | 2014-03-27 | 2015-09-30 | 沈明德 | Running-fire-type high-fire-speed artillery |
| CN205331305U (en) * | 2015-12-21 | 2016-06-22 | 四川华庆机械有限责任公司 | Two -way buffer gear many times |
| CN106705747A (en) * | 2016-12-22 | 2017-05-24 | 四川华庆机械有限责任公司 | Manual and automatic integrated bolt opening mechanism |
| CN207716963U (en) * | 2017-12-12 | 2018-08-10 | 四川华庆机械有限责任公司 | Machine gun remote control weapon station |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855835A (en) * | 2020-12-22 | 2021-05-28 | 中国人民解放军陆军装甲兵学院 | Vibration damper for weapon station vibration damping alloy |
| CN112855835B (en) * | 2020-12-22 | 2022-08-02 | 中国人民解放军陆军装甲兵学院 | Vibration damper for weapon station vibration damping alloy |
| CN115046423A (en) * | 2022-06-30 | 2022-09-13 | 北京理工大学 | Light-weight weapon arm device |
| CN115046423B (en) * | 2022-06-30 | 2023-09-22 | 北京理工大学 | Light weapon arm device |
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Application publication date: 20190621 |