CN110220411B - Automatic grenade launcher ammunition feed structure - Google Patents
Automatic grenade launcher ammunition feed structure Download PDFInfo
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- CN110220411B CN110220411B CN201910519864.7A CN201910519864A CN110220411B CN 110220411 B CN110220411 B CN 110220411B CN 201910519864 A CN201910519864 A CN 201910519864A CN 110220411 B CN110220411 B CN 110220411B
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- fixedly connected
- cartridge clip
- sleeve
- chain wheel
- movable plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41C—SMALLARMS, e.g. PISTOLS, RIFLES; ACCESSORIES THEREFOR
- F41C27/00—Accessories; Details or attachments not otherwise provided for
- F41C27/06—Adaptations of smallarms for firing grenades, e.g. rifle grenades, or for firing riot-control ammunition; Barrel attachments therefor
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Abstract
The invention discloses an automatic grenade launcher ammunition feeding structure, which comprises a launching tube, and a fixed sleeve, a loading assembly and a locking mechanism which are fixedly connected with the outer surface of the launching tube, wherein the top of the fixed sleeve is fixedly connected with a supporting rod, and a gun body is fixedly connected below the supporting rod; the locking mechanism comprises a cartridge clip, the cartridge clip is a box body with one hollowed side, a support frame is fixedly connected to the longitudinal middle part of the hollowed side of the cartridge clip, a driven chain wheel and a driving chain wheel are arranged inside the cartridge clip, and the driven chain wheel is located above the driving chain wheel; the inside fixedly connected with first axis of rotation of driven chain wheel, the equal fixedly connected with first bearing of surface at first axis of rotation both ends. This automatic grenade transmitter ammunition feed structure uses through the cooperation of loading subassembly and locking mechanism, has realized being convenient for the installation, fixed firm, design benefit, the loading is fast, the location is accurate and advantages such as degree of automation height.
Description
Technical Field
The invention relates to the technical field of grenade launchers, in particular to an automatic grenade launcher ammunition feeding structure.
Background
Grenade launchers are small arms that launch small grenades. Because of small volume, strong firepower, strong face killing power and certain nail-breaking capacity, the utility model is mainly used for destroying living targets and light armor targets in open areas and masking workers, and provides firepower support for infantry.
Due to the unique role of the grenade launcher on modern battlefields, the grenade launcher not only is quite widely used, but also is continuously improved and developed in competition with other light weapons, and becomes one of important combat weapons in future war.
In the ammunition feed devices of existing automatic grenade launchers, the positioning of the projectiles is achieved by the feed ports themselves, the surface of the projectile receiver cover, the ejection disengaging teeth, the positioning teeth, etc. The bullet receiving cover and the receiver cover are integrated parts, the bullet receiving cover and the receiver cover are long and heavy, the receiver cover is inconvenient to operate, a bullet cannot be reliably fixed in place, the bullet is difficult to withdraw from the bullet receiving box when the bullet clamping fault occurs, and meanwhile, a machine body in front of the bullet supplying box is directly contacted with the bullet, so that the bullet is easy to crash.
There is therefore a need for a new automatic grenade launcher ammunition feeding structure.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic grenade launcher ammunition feeding structure which has the advantages of ingenious design, high automation degree, convenience in use and the like, and solves the problems in the background technology.
(II) technical scheme
In order to achieve the purposes of ingenious design, high automation degree and convenient use, the invention provides the following technical scheme: an automatic grenade launcher ammunition feeding structure comprises a launching tube, and a fixed sleeve, a loading assembly and a locking mechanism which are fixedly connected with the outer surface of the launching tube, wherein the top of the fixed sleeve is fixedly connected with a supporting rod, and a gun body is fixedly connected below the supporting rod;
the locking mechanism comprises a cartridge clip, the cartridge clip is a box body with one hollowed side, a support frame is fixedly connected to the longitudinal middle part of the hollowed side of the cartridge clip, a driven chain wheel and a driving chain wheel are arranged inside the cartridge clip, and the driven chain wheel is located above the driving chain wheel;
the inner part of the driven chain wheel is fixedly connected with a first rotating shaft, the outer surfaces of two ends of the first rotating shaft are fixedly connected with a first bearing, the two first bearings are respectively and fixedly connected with the inner parts of the cartridge clip and the supporting frame, the inner part of the driving chain wheel is fixedly connected with a second rotating shaft, the outer surfaces of two ends of the second rotating shaft are respectively and fixedly connected with a second bearing, the two second bearings are respectively and fixedly connected with the inner parts of the cartridge clip and the supporting frame, a clamping groove is formed in the inner part of the second rotating shaft, and the cross section of the clamping groove is in a regular hexagon shape;
the surface of driven chain wheel and initiative chain wheel rotates and is connected with the chain, a plurality of grenade draw-in grooves of the outside fixedly connected with of chain, the inside joint of grenade draw-in groove has the grenade, the opening that supplies the grenade to pass through is seted up at the top of cartridge clip, a plurality of spacing holes have been seted up to the inside that the fretwork one side was kept away from to the cartridge clip.
Preferably, the locking mechanism comprises a movable plate, a trepan boring matched with the outer diameter of the transmitting tube is formed in the top of the movable plate, a limit sleeve is fixedly connected to one side face, close to the trepan boring, of the movable plate, and the transmitting tube penetrates through the limit sleeve and the trepan boring in sequence.
Preferably, the outer surface of the transmitting tube is sleeved with a main return spring, the main return spring is located inside the fixed sleeve, one end of the main return spring is lapped inside the fixed sleeve, and the other end of the main return spring is lapped with one end, away from the movable plate, of the limiting sleeve.
Preferably, a fixing rod is fixedly connected below the fixing sleeve, and a positioning sleeve is fixedly connected to the bottom of one side face of the fixing rod.
Preferably, the inside of the positioning sleeve is fixedly connected with an auxiliary return spring, and one end of the auxiliary return spring, which is far away from the positioning sleeve, is fixedly connected with a motor.
Preferably, the top of the motor is fixedly connected with the movable plate, and the output end of the motor is fixedly connected with the output shaft.
Preferably, the size of the output shaft is matched with that of the clamping groove, and the output shaft is inserted into the clamping groove.
Preferably, one side surface of the movable plate is fixedly connected with a plurality of limiting columns, and the other side surface of the movable plate is fixedly connected with a pull ring.
Preferably, the number and the size of the limiting columns are matched with those of the limiting holes, and the limiting columns are respectively inserted into the corresponding limiting holes.
Preferably, the inside fixed connection of dead lever is the battery of motor power supply, just fixedly connected with control motor work's switch on the dead lever.
(III) advantageous effects
Compared with the prior art, the invention provides an automatic grenade launcher ammunition feeding structure, which has the following beneficial effects:
1. this automatic grenade transmitter ammunition feed structure, when using, installs the grenade inside of draw-in groove, then the pulling ring, again the inside of rifle body is installed to the cartridge clip, loosen the pull ring this moment, make spacing post joint to the inside in spacing hole, the inside of draw-in groove is pegged graft to the output shaft, give a pressure through main reset spring and supplementary reset spring for fly leaf, and then fix the last thorax subassembly with locking mechanism, realized being convenient for install and fixed firm purpose.
2. This automatic grenade transmitter ammunition feed structure, through setting up the subassembly of going up the bore, and the use of cooperation motor and output shaft, realized the purpose of automatic going up the bore, the rotation of motor, through the transmission of output shaft and second axis of rotation, make the initiative chain wheel rotate, and then drive the chain and rotate, after rotating a grenade draw-in groove to the height of opening, the grenade inside the grenade draw-in groove is launched away through the transmitter, the grenade can be along with the inside transmission of launching tube is gone away, the ingenious nature of design has been embodied.
Drawings
Figure 1 is a schematic structural view of an automatic grenade launcher ammunition feed structure according to the present invention;
figure 2 is a schematic structural view of an upper chamber assembly in a feed structure of an automatic grenade launcher proposed by the present invention;
figure 3 is a schematic diagram of the structure at a-a in figure 2 of an automatic grenade launcher ammunition feed according to the present invention;
FIG. 4 is a schematic structural view of a locking mechanism in an automatic grenade launcher ammunition feeding structure according to the present invention;
fig. 5 is a schematic structural view of a second rotating shaft in a feeding structure of an automatic grenade launcher according to the present invention.
In the figure: the gun comprises a launching tube 1, a fixed sleeve 2, a loading assembly 3, a cartridge clip 301, a support frame 302, a driven chain wheel 303, a driving chain wheel 304, a first rotating shaft 305, a first bearing 306, a second rotating shaft 307, a second bearing 308, a clamping groove 309, a chain 310, a howitzer clamping groove 311, a gap 312, a limiting hole 313, a locking mechanism 4, a movable plate 401, a sleeve hole 402, a limiting sleeve 403, a main reset spring 404, a fixed rod 405, a positioning sleeve 406, an auxiliary reset spring 407, a motor 408, an output shaft 409, a limiting column 410, a pull ring 411, a supporting rod 5 and a gun body 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an automatic grenade launcher ammunition feeding structure comprises a launching tube 1, a fixing sleeve 2, a loading assembly 3 and a locking mechanism 4, wherein the fixing sleeve 2, the loading assembly 3 and the locking mechanism 4 are fixedly connected to the outer surface of the launching tube 1;
the locking mechanism 3 comprises a cartridge clip 301, the cartridge clip 301 is a box body with one side hollowed, the hollowed cartridge clip 301 is arranged to facilitate feeding of grenades, a support frame 302 is fixedly connected to the longitudinal middle of the hollowed side of the cartridge clip 301, the support frame 302 is Y-shaped and is just above the support frame to facilitate the grenades to be launched by the launcher, a driven chain wheel 303 and a driving chain wheel 304 are arranged inside the cartridge clip 301, and the driven chain wheel 303 is located above the driving chain wheel 304;
the inside fixedly connected with first axis of rotation 305 of driven chain wheel 303, the equal fixedly connected with first bearing 306 of surface at first axis of rotation 305 both ends, two first bearings 306 are fixedly connected in the inside of cartridge clip 301 and support frame 302 respectively, the inside fixedly connected with second axis of rotation 307 of initiative chain wheel 304, the surface at second axis of rotation 307 both ends all fixedly connected with a second bearing 308, two second bearings 308 are fixedly connected in the inside of cartridge clip 301 and support frame 302 respectively, the setting of bearing and axis of rotation is favorable to the rotation of two chain wheels, draw-in groove 309 has been seted up to the inside of second axis of rotation 307, the shape of the cross section of draw-in groove 309 is regular hexagon, be favorable to joint output shaft 409;
driven chain 303 and initiative chain wheel 304's surface rotates and is connected with chain 310, a plurality of grenade draw-in grooves 311 of outside fixedly connected with of chain 310, grenade draw-in groove 311's inside joint has the grenade, opening 312 that supplies the grenade to pass through is seted up at the top of cartridge clip 301, a plurality of spacing holes 313 have been seted up to the inside that fretwork one side was kept away from to cartridge clip 301, through setting up the subassembly 3 of making a hole, and the use of cooperation motor 408 and output shaft 409, the automatic mesh of making a hole has been realized, the rotation of motor 408, transmission through output shaft 409 and second axis of rotation 307, make initiative chain wheel 304 rotate, and then drive chain 310 and rotate, after rotating opening 312's height to a grenade draw-in groove 311, launch away the inside grenade of grenade draw-in groove 311 through the transmitter, the grenade can be along with the inside transmission of launching tube 1 away, the ingenious nature of design has been embodied.
Further, the locking mechanism 4 includes a movable plate 401, a sleeve hole 402 adapted to the outer diameter of the launching tube 1 is formed at the top of the movable plate 401, a side of the movable plate 401 close to the sleeve hole 402 is fixedly connected with a limiting sleeve 403, and the launching tube 1 sequentially penetrates through the limiting sleeve 403 and the sleeve hole 402.
Further, the outer surface of the transmitting tube 1 is sleeved with a main return spring 404, the main return spring 404 is located inside the fixed sleeve 2, one end of the main return spring 404 is lapped inside the fixed sleeve 2, and the other end of the main return spring 404 is lapped with one end of the limiting sleeve 403 far away from the movable plate 401.
Further, a fixing rod 405 is fixedly connected to the lower portion of the fixing sleeve 2, and a positioning sleeve 406 is fixedly connected to the bottom of one side surface of the fixing rod 405.
Furthermore, an auxiliary return spring 407 is fixedly connected to the inside of the positioning sleeve 406, and a motor 408 is fixedly connected to one end of the auxiliary return spring 407 far away from the positioning sleeve 406.
Further, the top of the motor 408 is fixedly connected with the movable plate 401, and the output end of the motor 408 is fixedly connected with an output shaft 409.
Further, the size of the output shaft 409 is matched with the size of the card slot 309, and the output shaft 409 is inserted into the card slot 309.
Further, a plurality of limiting columns 410 are fixedly connected to one side surface of the movable plate 401, a pull ring 411 is fixedly connected to the other side surface of the movable plate 401, and the movable plate 401 can move by pulling the pull ring 411.
Furthermore, the number and size of the limiting columns 410 are matched with the number and size of the limiting holes 313, and the limiting columns 410 are respectively inserted into the corresponding limiting holes 313, so that the locking mechanism 4 fixes the loading assembly 3.
Further, the battery of the inside fixed connection of dead lever 405 for the power supply of motor 408, and the switch of fixedly connected with control motor 408 work on the dead lever 405, this automatic grenade transmitter ammunition feed structure, when using, install the inside of grenade draw-in groove 311 to the grenade, then pulling pull ring 411, install the inside of body of a gun 6 to cartridge clip 301 again, loosen pull ring 411 this moment, make spacing post 410 joint to the inside of spacing hole 313, the inside of draw-in groove 309 is pegged graft to output shaft 409, give fly leaf 401 pressure through main reset spring 404 and supplementary reset spring 407, and then fix last thorax subassembly 3 with locking mechanism 4, realized being convenient for the installation and fixed firm purpose.
To sum up, according to the automatic grenade launcher ammunition feeding structure, when the automatic grenade launcher ammunition feeding structure is used, grenades are installed inside the grenade clamping groove 311, then the pull ring 411 is pulled, the cartridge clip 301 is installed inside the gun body 6, at the moment, the pull ring 411 is loosened, the limiting column 410 is clamped inside the limiting hole 313, the output shaft 409 is inserted inside the clamping groove 309, a pressure is applied to the movable plate 401 through the main return spring 404 and the auxiliary return spring 407, and then the upper chamber component 3 is fixed through the locking mechanism 4, so that the purposes of being convenient to install and firm in fixing are achieved; through setting up the subassembly 3 of loading, and cooperation motor 408 and output shaft 409's use, the purpose of automatic loading has been realized, motor 408's rotation, transmission through output shaft 409 and second axis of rotation 307, make initiative chain wheel 304 rotate, and then drive chain 310 rotates, after rotating a grenade draw-in groove 311 to the height of opening 312, launch away the inside grenade of grenade draw-in groove 311 through the transmitter, the grenade can be along with the inside transmission of launching tube 1, the ingenious of design has been embodied.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic grenade transmitter ammunition feed structure, includes launching tube (1) to and fixed sleeve (2), the subassembly of going to the thorax (3) and locking mechanism (4) that launching tube (1) surface fixed connects, the top fixedly connected with bracing piece (5) of fixed sleeve (2), the below fixedly connected with body of a gun (6) of bracing piece (5), its characterized in that:
the loading assembly (3) comprises a cartridge clip (301), the cartridge clip (301) is a box body with one hollowed side, a support frame (302) is fixedly connected to the longitudinal middle of the hollowed side of the cartridge clip (301), a driven chain wheel (303) and a driving chain wheel (304) are arranged inside the cartridge clip (301), and the driven chain wheel (303) is located above the driving chain wheel (304);
a first rotating shaft (305) is fixedly connected to the inside of the driven chain wheel (303), first bearings (306) are fixedly connected to the outer surfaces of two ends of the first rotating shaft (305), the two first bearings (306) are fixedly connected to the insides of the cartridge clip (301) and the supporting frame (302) respectively, a second rotating shaft (307) is fixedly connected to the inside of the driving chain wheel (304), second bearings (308) are fixedly connected to the outer surfaces of two ends of the second rotating shaft (307), the two second bearings (308) are fixedly connected to the insides of the cartridge clip (301) and the supporting frame (302) respectively, a clamping groove (309) is formed in the inside of the second rotating shaft (307), and the cross section of the clamping groove (309) is in a regular hexagon shape;
the outer surfaces of the driven chain plate (303) and the driving chain plate (304) are rotatably connected with a chain (310), the outer side of the chain (310) is fixedly connected with a plurality of grenade clamping grooves (311), grenades are clamped in the grenade clamping grooves (311), the top of the cartridge clip (301) is provided with a notch (312) for the grenades to pass through, and the inside of one side, far away from the hollow part, of the cartridge clip (301) is provided with a plurality of limiting holes (313);
the locking mechanism (4) comprises a movable plate (401), the top of the movable plate (401) is provided with a sleeve hole (402) matched with the outer diameter of the transmitting tube (1), one side surface, close to the sleeve hole (402), of the movable plate (401) is fixedly connected with a limiting sleeve (403), and the transmitting tube (1) penetrates through the limiting sleeve (403) and the sleeve hole (402) in sequence;
the outer surface of the launching tube (1) is sleeved with a main return spring (404), the main return spring (404) is located inside the fixed sleeve (2), one end of the main return spring (404) is lapped inside the fixed sleeve (2), and the other end of the main return spring (404) is lapped with one end, away from the movable plate (401), of the limiting sleeve (403);
a fixing rod (405) is fixedly connected to the lower portion of the fixing sleeve (2), and a positioning sleeve (406) is fixedly connected to the bottom of one side face of the fixing rod (405).
2. The automatic grenade launcher ammunition feeding structure of claim 1, characterized in that: an auxiliary return spring (407) is fixedly connected to the inside of the positioning sleeve (406), and one end, far away from the positioning sleeve (406), of the auxiliary return spring (407) is fixedly connected with a motor (408).
3. The automatic grenade launcher ammunition feeding structure of claim 2, characterized in that: the top of motor (408) and fly leaf (401) fixed connection, the output fixedly connected with output shaft (409) of motor (408).
4. An automatic grenade launcher ammunition feeding structure according to claim 3, characterized in that: the size of the output shaft (409) is matched with that of the clamping groove (309), and the output shaft (409) is inserted into the clamping groove (309).
5. The automatic grenade launcher ammunition feeding structure of claim 1, characterized in that: one side face of the movable plate (401) is fixedly connected with a plurality of limiting columns (410), and the other side face of the movable plate (401) is fixedly connected with a pull ring (411).
6. The automatic grenade launcher ammunition feeding structure of claim 5, characterized in that: the number and the size of the limiting columns (410) are matched with those of the limiting holes (313), and the limiting columns (410) are respectively inserted into the corresponding limiting holes (313).
7. The automatic grenade launcher ammunition feeding structure of claim 1, characterized in that: the inside fixed connection of dead lever (405) is the battery of motor (408) power supply, just fixedly connected with switch of control motor (408) work on dead lever (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519864.7A CN110220411B (en) | 2019-06-17 | 2019-06-17 | Automatic grenade launcher ammunition feed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519864.7A CN110220411B (en) | 2019-06-17 | 2019-06-17 | Automatic grenade launcher ammunition feed structure |
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| Publication Number | Publication Date |
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| CN110220411A CN110220411A (en) | 2019-09-10 |
| CN110220411B true CN110220411B (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910519864.7A Active CN110220411B (en) | 2019-06-17 | 2019-06-17 | Automatic grenade launcher ammunition feed structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1314013A (en) * | 1919-08-26 | Cartridge-feeding device | ||
| US2086339A (en) * | 1935-06-25 | 1937-07-06 | Sosso Giulio | Magazine for firearms |
| US4468875A (en) * | 1982-05-20 | 1984-09-04 | Creative Metal Forming, Inc. | Cartridge magazine for direct ejection of a cartridge into the firing chamber of a firearm |
| CN205808232U (en) * | 2016-07-13 | 2016-12-14 | 黄锦明 | A kind of automatic cartridge charging apparatus and peashooter thereof |
-
2019
- 2019-06-17 CN CN201910519864.7A patent/CN110220411B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1314013A (en) * | 1919-08-26 | Cartridge-feeding device | ||
| US2086339A (en) * | 1935-06-25 | 1937-07-06 | Sosso Giulio | Magazine for firearms |
| US4468875A (en) * | 1982-05-20 | 1984-09-04 | Creative Metal Forming, Inc. | Cartridge magazine for direct ejection of a cartridge into the firing chamber of a firearm |
| CN205808232U (en) * | 2016-07-13 | 2016-12-14 | 黄锦明 | A kind of automatic cartridge charging apparatus and peashooter thereof |
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| Publication number | Publication date |
|---|---|
| CN110220411A (en) | 2019-09-10 |
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