CN209840834U - Multi-tube impact-free shooting rotary chamber gun utilizing electromagnetic induction firing - Google Patents
Multi-tube impact-free shooting rotary chamber gun utilizing electromagnetic induction firing Download PDFInfo
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- CN209840834U CN209840834U CN201920616379.7U CN201920616379U CN209840834U CN 209840834 U CN209840834 U CN 209840834U CN 201920616379 U CN201920616379 U CN 201920616379U CN 209840834 U CN209840834 U CN 209840834U
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- 230000008859 change Effects 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims description 12
- 238000009527 percussion Methods 0.000 claims description 7
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- 230000001960 triggered effect Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract 1
- 239000003721 gunpowder Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 description 1
- 239000000006 Nitroglycerin Substances 0.000 description 1
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- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 239000008188 pellet Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
The utility model discloses a multi-tube impact-free shooting chamber-rotating gun triggered by electromagnetic induction, which comprises a box body, a chamber-rotating body, a gun tube, an automaton, a locking body, a cam, a transmission shaft, a double-stroke bullet-supplying body, a secondary bullet-pushing rod and ammunition; the box body is provided with a cavity, the center of the box body is provided with a central shaft, the chamber rotating body is arranged in the cavity and rotates intermittently around the central shaft, the chamber rotating body is provided with a cartridge chamber, and the cartridge chamber is filled with ammunition; the box body is in threaded connection with a plurality of gun barrels, and the center lines of the gun barrels are aligned with the center lines of the corresponding ammunition chambers; the front end of the automatic machine is fixed with a transmission base, the rear end of the automatic machine is connected with a locking body, and a plurality of spiral grooves are formed in the locking body; the locking body adopts laval spray tube structure, and one end is equipped with primary, and the other end is equipped with the guide pillar, and in the helicla flute was arranged in to the guide pillar, the cam was equipped with the circumference annular, and the circumference annular was arranged in to transmission base one end, and the motor drove cam and thumb wheel and rotates, made and changes thorax body intermittent type and rotate, and during the shooting, it was static to change thorax body department, and ammunition feed mechanism supplies ammunition to changing thorax body, the utility model discloses realize firing requirements such as firearms high radio frequency, high accuracy, low recoil.
Description
Technical Field
The utility model belongs to the technical field of firearms, a utilize electromagnetic induction percussion multitube not have commentaries on classics thorax rifle of impact transmission is related to.
Background
At present, firearms which carry out multi-tube non-impact launching by utilizing a rotary chamber working principle do not exist in the prior art. Most firearms in army or civil gun markets of various countries are launched with shell ammunitions, and after shooting, the shell needs to be discharged from a firing chamber, so that the firearms must be provided with a shell discharging mechanism, and the reliability of the firearms is influenced by the complexity of the firearms; secondly, because of its structural characteristics, the conventional firearms often can produce great recoil when launching ammunition, and the shooting precision of firearms is influenced a lot to continuous shooting. If the conventional firearms are integrated in the unmanned combat platform, the influence of recoil on the stable operation of the platform must be considered, and an anti-recoil device must be designed for the influence, so that the platform is not beneficial to the miniaturization design. In addition, the conventional firearms have a firing frequency of about 600 rounds per minute, which is far from sufficient for performing special combat missions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide an utilize electromagnetic induction percussion multitube not have impact transmission to change thorax rifle, should change the thorax rifle and can realize the high radio frequency of firearms, high accuracy, low recoil, low firing requirements such as fault rate, adopt no shell bullet, saved and thrown the shell process, simplified the rifle body structure, did not throw the reliability that shell mechanism also indirectly improved this rifle.
The purpose of the utility model is realized like this:
the utility model provides an utilize electromagnetic induction percussion multitube not have impact transmission to change thorax rifle which characterized in that: the box body is internally provided with a cavity, the center of the box body is provided with a central shaft along the front and the back, the central shaft is provided with an inner hole along the axial direction, and the lower part of a rear end plate of the box body is provided with an arc groove;
the rotary chamber body is arranged in the cavity of the box body and can intermittently rotate around the central shaft, the rotary chamber body is provided with a plurality of ammunition chambers in a penetrating way along the axial direction and uniformly distributed along the circumferential direction, and ammunition is filled in the ammunition chambers;
the gun barrels are arranged in front of the box body and are fixedly connected with the box body in a threaded mode, a plurality of gun barrels are arranged in the circumferential direction and are arranged in a continuous and non-uniform arrangement mode, the center lines of the gun barrels which are arranged continuously are aligned with the center lines of the corresponding ammunition chambers, and the tail end faces of the gun barrels are flush with the plane in the box body;
the automatic machine is arranged in an inner hole of the central shaft, two ends of the automatic machine extend out of the box body, the automatic machine can move back and forth in the central shaft, the front end of the automatic machine is fixedly connected with the transmission base, the rear end of the automatic machine is connected with the locking body, and the rear end of the automatic machine is axially provided with a plurality of spiral grooves;
the locking body adopts a Laval nozzle structure, a primary coil is arranged at one end of the locking body close to the rotary chamber body, a guide pillar is arranged at one end of the locking body far away from the rotary chamber body along the radial direction, the bottom of the guide pillar is arranged in a spiral groove of the automatic machine, and when the automatic machine moves back and forth in a central shaft, the guide pillar drives the locking body to move in the spiral groove, so that the locking body rotates relative to the automatic machine, and the opening and the locking of the locking body and the rotary chamber body are realized;
the cam is arranged at the front end of the box body, a circumferential ring groove is formed in the cam, one end of the transmission base is arranged in the circumferential ring groove, and when the cam rotates in the circumferential direction, the transmission base is pushed to move back and forth by virtue of the circumferential ring groove of the cam so as to drive the automatic machine to move back and forth;
the transmission shaft is connected with the cam key, a motor and a shifting wheel are respectively arranged on two sides of the cam, the shifting wheel is connected with the transmission shaft key and is arranged in the box body, and when the motor drives the transmission shaft, the cam and the shifting wheel to rotate, the shifting wheel drives the rotary hearth body to intermittently rotate;
the double-stroke projectile body is arranged on the outer side of the rear end plate of the box body and fixedly connected with the box body, and an inclined plane is arranged at the position, close to the arc groove, of the double-stroke projectile body and used for extruding ammunition exposed out of the ammunition chamber and the box body into the box body;
the secondary ejection rod is mounted on the rear end face of the automatic machine and used for completely pushing ammunition squeezed into the box body into the ammunition chamber;
the ammunition is a shell-free ammunition, an electromagnetic induction secondary coil is arranged at the bottom of the ammunition, and the electromagnetic induction secondary coil and a primary coil in the locking body form electromagnetic induction to realize firing;
at the moment of shooting, at the moment of unlocking and locking, the rotary chamber body is in an intermittent static state, at the moment, the ammunition feeding mechanism feeds ammunition to the rotary chamber body, and after the unlocking action is finished, the rotary chamber body is in a rotating state and sends ammunition into the ammunition chamber.
Furthermore, the circumferential uniform distribution of the chamber rotating body is provided with six cartridge chambers, the central lines of the three cartridge chambers above the chamber rotating body are respectively aligned with the central lines of the corresponding gun barrels, a U-shaped groove is arranged between the front end of the chamber rotating body and two adjacent cartridge chambers, an arc-shaped surface is arranged on the circumferential surface close to the cartridge chambers, and an inner hole matched with the locking body is arranged at the rear end of the chamber rotating body.
Furthermore, the automatic machine comprises a support rod and a locking body connecting seat positioned at the rear end of the support rod, wherein three spiral grooves are axially formed in the top of the locking body connecting seat, and the projections of the three spiral grooves on a vertical surface form an included angle of 60 degrees.
Furthermore, a cam surface is arranged at the center of the rear end of the thumb wheel, the cam surface rotates in the arc-shaped surface of the chamber rotating body, a circular ring extends backwards from the top of the chamber rotating body, when the thumb wheel rotates around the transmission shaft, the circular ring on the thumb wheel contacts with the U-shaped groove of the chamber rotating body to drive the chamber rotating body to rotate around the central shaft, after the circular ring of the thumb wheel rotates out of the U-shaped groove of the chamber rotating body, the chamber rotating body keeps in a static state, and the thumb wheel continues to rotate along with the motor until the thumb wheel circular ring contacts the U-shaped groove of the chamber rotating body again.
Furthermore, the number of the locking bodies is three, the three locking bodies are fixedly arranged on a locking body connecting seat of the automatic machine, and when the automatic machine moves forwards and backwards, the guide pillar moves along the spiral groove and drives the three locking bodies to complete opening and locking actions.
Furthermore, three threaded holes are circumferentially formed in the front end plate of the box body, the projection of the three threaded holes on a vertical surface is an included angle of 60 degrees, three locking grooves are formed in the rear end plate of the box body, and the locking grooves and the threaded holes correspond to the three ammunition chambers above the chamber rotating body.
Further, an overload protector is arranged between the motor and the cam and used for preventing the motor from rotating and keeping normal operation when the rotating chamber body clamps the bullet.
Furthermore, a closed air ring is arranged in the cartridge chamber at the front end of the rotary chamber body and used for eliminating a gap between the rotary chamber body and the gun barrel. Preventing the leakage of gunpowder gas.
Further, the bore rotating gun is further provided with a motor mounting plate, a motor is fixedly mounted at the lower end of the motor mounting plate, and the upper end of the bore rotating gun is fixed with the gun barrel through a limiting pin.
Furthermore, the number of the gun barrels is three, and the gun barrels are arranged in a continuous and non-uniform mode in the circumferential direction.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
1. the gun barrel shooting device has the advantages that a multi-gun-barrel shooting structure is adopted, gun barrels are arranged in a continuous and non-uniform mode in the circumferential direction, the rotating speed of a motor and the number of gun barrels to be shot are controlled through a set program, shooting frequency is regulated and controlled in a large range, and the shooting frequency regulating and controlling range is 0-1800 minutes/minute.
2. The ammunition adopts the shell-free bullet, and the bullet bottom is electromagnetic induction secondary coil, forms electromagnetic induction with the primary coil that sets up on the blocking body, utilizes electromagnetic induction percussion ammunition, compares in the tradition have the shell bullet medicine, has saved the shell process of throwing, has simplified the rifle body structure, does not have the indirect function that has also improved the reliability of rifle and the shell-free bullet does not have the sealed powder gas of shell mechanism.
3. The interior of the locking body adopts a Laval nozzle structure, and when the locking body is triggered, gunpowder gas is sprayed backwards from the inside of the nozzle to offset impulse caused by shot launching, so that the gun body is kept to launch in balance, and the recoil is reduced to the lowest or even zero.
4. The rotary hearth body realizes intermittent rotation through rotation of the thumb wheel, and the rotary hearth body is in an intermittent static state when the gun body is shot instantly, unlocked instantly and locked instantly, so that high-precision shooting of the gun body is guaranteed.
5. The ammunition feeding stroke is set as double-stroke ammunition feeding, so that the impact on the ammunition when the ammunition is fed into the rotary chamber body at one time is avoided.
6. The firearm can be remotely controlled to fire, can also be integrated on an unmanned combat platform, and has a wide application range prospect.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of a barrel arrangement;
FIG. 3 is a left side view of the barrel mated with the housing;
FIG. 4 is a schematic view of the structure of the air-lock ring mounted on the rotary hearth body; a
FIG. 5 is a schematic cross-sectional view of the closed gas ring with the projectile mounted in the rotating chamber body;
FIG. 6 is a schematic cross-sectional view of the locking body locking, gas-lock ring against the rear end of the barrel;
FIG. 7 is a schematic diagram of the working principle of the rotary hearth body driven by the motor;
FIG. 8 is a schematic view of the operating principle of the rotating chamber body intermittently rotated by the thumb wheel;
FIG. 9 is a schematic view of the structure of the overload protector mounted on the transmission shaft;
FIG. 10 is a schematic view of a Laval nozzle configuration of the lock;
FIG. 11 is a schematic view of the cam-actuated automaton and the three latch bodies in the latched state;
FIG. 12 is a schematic view of the robot and latch connection;
fig. 13 is a schematic view of the present invention in a locked state;
fig. 14 is a schematic view of the unlocking state of the present invention;
fig. 15 is a right side view of the present invention;
FIG. 16 is a schematic view of the feed mechanism feeding the cartridge chamber;
FIG. 17 is a schematic view of a configuration in which the projectile impacts the ramp of the dual feed projectile without being fully compressed into the tank;
FIG. 18 is a schematic view showing the structure of the projectile fully pressed into the housing and pushed into the cartridge chamber by the secondary ejector pin
Reference numerals
In the attached drawings, 1 is a box body, 2 is a central shaft, 3 is a rotary hearth body, 4 is ammunition, 5 is a gun barrel,
an automatic machine 6, a transmission base 7, a locking body 8, a primary coil 9, a guide post 10,
11 is a cam, 12 is a transmission shaft, 13 is a motor, 14 is a thumb wheel, 15 is a double-stroke elastomer,
16 is a secondary push rod, 17 is a secondary coil, 18 is an overload protector, 19 is a closed gas ring,
20 is a motor mounting plate
101 is a circular arc groove, 102 is a locking groove, 103 is a front end plate, 104 is a rear end plate
301 is a cartridge chamber, 302 is a U-shaped groove, 303 is an arc surface,
601 is a support rod, 602 is a locking body connecting seat, 603 is a spiral groove
1101 is a circumferential ring groove
1401 is a cam surface, 1402 is a ring
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings, in which the position of the gun barrel is used as the front
Referring to fig. 1-18, an electromagnetic induction percussion multi-tube impact-free shooting rotary hearth gun comprises a box body 1, a rotary hearth body 3, a gun tube 5, an automatic machine 6, a locking body 8, a cam 11, a transmission shaft 12, a double-stroke projectile supply body 15, a secondary projectile pushing rod 16 and projectiles 4;
a cavity is arranged in the box body 1, a central shaft 2 is arranged in the center of the box body 1 along the front and back, an inner hole is formed in the central shaft 2 along the axial direction, and an arc groove 101 is formed in the lower part of a box body rear end plate 104;
the rotary hearth body 3 is arranged in the cavity of the box body 1 and can intermittently rotate around the central shaft 2, the rotary hearth body 3 is provided with a plurality of ammunition hearts 301 in an axial through mode and uniformly distributed along the circumferential direction, and the ammunition hearts 301 are filled with ammunition 4; in this embodiment, six cartridge chambers 301 are uniformly distributed in the circumferential direction of the rotary chamber body 3, the central lines of the three cartridge chambers 301 above the rotary chamber body are respectively aligned with the central lines of the corresponding gun barrel 5, a U-shaped groove 302 is arranged between the two adjacent cartridge chambers at the front end of the rotary chamber body, an arc-shaped surface 303 is arranged on the circumferential surface close to the cartridge chambers, and an inner hole matched with the locking body 8 is arranged at the rear end of the rotary chamber body 3.
As shown in fig. 2, the gun barrel 5 is arranged in front of the box body 1 and is fixed to the box body 1 in a threaded manner, and a plurality of gun barrels 5 are arranged in the circumferential direction, in this embodiment, three gun barrels 5 are arranged in a continuous and non-uniform arrangement manner, the center lines of the gun barrels 5 arranged in the continuous arrangement manner are aligned with the center lines of the three chambers 301 above the chamber body, so that ammunition 4 can be smoothly ejected from the gun barrel during shooting, and the tail end surface of the gun barrel 5 is flush with the inner plane of the box body 1;
as shown in fig. 11, the automatic machine 6 is arranged in the inner hole of the central shaft 2, two ends of the automatic machine extend outwards out of the box body 1, the automatic machine 6 can move back and forth in the central shaft 2, the front end of the automatic machine 6 is fixedly connected with the transmission base 7, the rear end of the automatic machine is connected with the locking body 8, and the rear end of the automatic machine is provided with a plurality of spiral grooves 603 along the axial direction; in this embodiment, the robot 6 includes a support rod 601 and a locking body connecting seat 602 located at the rear end of the support rod 601, the top of the locking body connecting seat 602 is provided with three spiral grooves 603 along the axial direction, and the projections of the three spiral grooves 603 on the vertical plane form an included angle of 60 °.
As shown in fig. 10-12, a laval nozzle structure is adopted inside the locking body 8, a primary coil 9 is arranged at one end of the locking body 8 close to the rotary hearth body 3, a guide post 10 is arranged at one end of the locking body 8 far from the rotary hearth body 3 along the radial direction, the bottom of the guide post 10 is arranged in a spiral groove 603 of the automat, when the automat 6 moves back and forth in the central shaft 2, the guide post 10 drives the locking body 8 to move in the spiral groove 603, so that the locking body 8 rotates relative to the automat 6, and the locking and unlocking of the locking body 8 and the rotary hearth body 3 are realized; in this embodiment, three locking bodies 8 are provided and fixedly mounted on a locking body connecting seat 602 of the automatic machine, and when the automatic machine 6 moves back and forth, the guide post 10 moves along the spiral groove 603, and simultaneously drives the three locking bodies 8 to complete opening and closing actions.
As shown in fig. 1, 11, 13 and 14, the cam 11 is disposed at the front end of the box body 1, the cam 11 is provided with a circumferential ring groove 1101, one end of the transmission base 7 is disposed in the circumferential ring groove 1101, and when the cam 11 rotates in the circumferential direction, the transmission base 7 is pushed by the cam ring groove to move back and forth so as to drive the automaton 6 to move back and forth;
as shown in fig. 1 and 9, the transmission shaft 12 is in key connection with the cam 11, a motor 13 and a dial wheel 14 are respectively arranged on two sides of the cam 11, the dial wheel 14 is in key connection with the transmission shaft 12 and is arranged in the box body 1, and when the motor 13 drives the transmission shaft 12, the cam 11 and the dial wheel 14 to rotate, the dial wheel 14 drives the rotary hearth body 3 to intermittently rotate; in this embodiment, the motor 13 is driven by a stepping motor or a servo motor, and in order to ensure that the motor 13 can overcome the rotation resistance and keep normal operation after the bore rotating body 3 is jammed, an overload protector 18 is further disposed between the motor 13 and the cam 11, and when the bore rotating body 3 is jammed, the thumb wheel 14 and the bore rotating body 3 are in a static state, so as to ensure that the motor 13 can work normally.
As shown in fig. 7 and 8, in this embodiment, a cam surface 1401 is disposed at the center of the rear end of the thumb wheel 14, the cam surface 1401 rotates in the arc-shaped surface 303 of the chamber body, a circular ring 1402 extends rearward from the top of the barrel body, when the thumb wheel 14 rotates around the transmission shaft 12, the circular ring 1402 on the thumb wheel contacts the U-shaped groove 302 of the chamber body, the chamber body 3 is driven to rotate around the central shaft 2, when the circular ring 1402 of the thumb wheel rotates out of the U-shaped groove 302 of the chamber body, the chamber body 3 keeps a stationary state, and the thumb wheel 14 continues to rotate with the motor 13 until the thumb wheel circular ring 1402 contacts the U-shaped groove 302 of the chamber body again.
As shown in fig. 15-18, the double-stroke projectile body 15 is arranged outside the rear end plate 104 of the case body and fixedly connected with the case body 1, and the double-stroke projectile body 15 is provided with an inclined plane near the arc groove 101 for extruding ammunition exposed out of the chamber and the case body into the case body; because the caseless ammunition adopts the combustible cartridge case made of nitroglycerin, the intensity of the cartridge case is not enough, so in order to avoid the impact of one-time ammunition supply to the rotating chamber body, the ammunition supply stroke is set as double-pass ammunition supply, the ammunition supply mechanism at the first stage supplies the ammunition to the rotating chamber body, the ammunition does not completely enter the rotating chamber body, the rotating chamber body drives the ammunition to rotate together when rotating, the part of the ammunition exposing the rotating chamber body and the box body extrudes the inclined plane of the double-pass ammunition supply, the rotating chamber body rotates by 60 degrees, and the ammunition is extruded into the box body through the inclined plane of the double.
As shown in fig. 16-18, the secondary ejector pin 16 is mounted on the rear end face of the robot 6 for completely ejecting the ammunition pellets 4 pushed into the casing 1 into the chamber 301;
in the utility model, the ammunition 4 is a shell-free ammunition, the bottom of the ammunition is provided with an electromagnetic induction secondary coil 17 which forms electromagnetic induction with a primary coil 9 in the locking body to realize percussion;
as shown in fig. 3 and 15, in this embodiment, three threaded holes are formed in the circumferential direction of the front end plate 103 of the case, projections of the three threaded holes on a vertical surface form an included angle of 60 °, the rear end plate 104 of the case is provided with three locking grooves 102, the locking grooves 102 and the threaded holes correspond to three chambers 301 above the rotary chamber body, during ammunition feeding, the circular arc groove of the rear end plate of the case corresponds to the chamber at the lowest end of the rotary chamber body, and when the ammunition feeding mechanism feeds ammunition to the rotary chamber body, ammunition 4 firstly passes through the circular arc groove of the case and then is fed into the chamber at the lowest end of the rotary chamber body.
In the utility model, because of the adoption of the shell-less bullet, the shell does not have the function of sealing gunpowder gas, the inside of the locking body adopts the Laval nozzle principle structure, the structural size of the Laval nozzle is reasonably designed through the inner trajectory calculation, and when the ammunition is launched, the gunpowder gas is ejected backwards from the inside of the nozzle to offset the impulse brought when the ammunition is launched, so that the firearms can be launched in balance, and the recoil is reduced to the lowest or even zero;
as shown in fig. 4 and 5, in order to eliminate the gap between the rotary hearth body and the gun barrel, the powder gas is prevented from leaking. The firing chamber at the front end of the chamber rotating body is also internally provided with a gas-closing ring, when ammunition 4 is fired, gunpowder gas pushes the gas-closing ring 19 to prop forwards to the tail end of the gun barrel 5, and the Laval nozzle structure in the chamber closing body enables the gunpowder gas to offset impulse when the ammunition is fired through the nozzle, so that the gun body keeps shooting balance, and the shooting accuracy is improved.
As shown in fig. 1, in order to fix the motor 13 and limit the barrel 5 axially, the barrel turning gun is further provided with a motor mounting plate 20, the motor 13 is fixedly mounted at the lower end of the motor mounting plate 20, and the barrel 5 is fixed at the upper end through a limit pin.
The utility model discloses an action of unblanking:
as shown in fig. 14, the cam rotates to push the transmission base to move backwards, the automaton also moves backwards, three spiral grooves are formed in the automaton, the locking bodies and the guide post are fixed, the guide post is inserted into the spiral groove of the automaton, the automaton drives the guide post to move along the spiral groove in a guiding mode through the inclined surface of the spiral groove, the three locking bodies are driven to rotate in a clockwise mode to finish unlocking, the cam continues to rotate, the automaton continues to move backwards to drive the locking bodies to be separated from the rotary hearth body, a rotating space is provided for the rotary hearth body, and at the moment, the poking wheel ring just moves into the U-shaped groove of.
The utility model discloses a shutting action:
as shown in fig. 13, the locking action and the unlocking action are opposite, the cam rotates for one circle, and the automatic machine completes one unlocking action and one locking action.
At the moment of shooting, unlocking and locking, the rotary chamber body is just in an intermittent static state, at the moment, the ammunition feeding mechanism feeds ammunition to the rotary chamber body, and after the unlocking action is finished, the rotary chamber body is in a rotating state and sends ammunition into the ammunition chamber.
The utility model discloses the barrel number of transmission when can come the rotational speed of control motor and shoot through setting for the procedure, realize firing frequency and regulate and control on a large scale, firing frequency range is 0 ~ 1800 issue/minute, compares conventional firearms, and firing frequency is promoted by a wide margin.
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 details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an utilize electromagnetic induction percussion multitube not have impact transmission to change thorax rifle which characterized in that: the box body is internally provided with a cavity, the center of the box body is provided with a central shaft along the front and the back, the central shaft is provided with an inner hole along the axial direction, and the lower part of a rear end plate of the box body is provided with an arc groove;
the rotary chamber body is arranged in the cavity of the box body and can intermittently rotate around the central shaft, the rotary chamber body is provided with a plurality of ammunition chambers in a penetrating way along the axial direction and uniformly distributed along the circumferential direction, and ammunition is filled in the ammunition chambers;
the gun barrels are arranged in front of the box body and are fixedly connected with the box body in a threaded mode, a plurality of gun barrels are arranged in the circumferential direction and are arranged in a continuous and non-uniform arrangement mode, the center lines of the gun barrels which are arranged continuously are aligned with the center lines of the corresponding ammunition chambers, and the tail end faces of the gun barrels are flush with the plane in the box body;
the automatic machine is arranged in an inner hole of the central shaft, two ends of the automatic machine extend out of the box body, the automatic machine can move back and forth in the central shaft, the front end of the automatic machine is fixedly connected with the transmission base, the rear end of the automatic machine is connected with the locking body, and the rear end of the automatic machine is axially provided with a plurality of spiral grooves;
the locking body adopts a Laval nozzle structure, a primary coil is arranged at one end of the locking body close to the rotary chamber body, a guide pillar is arranged at one end of the locking body far away from the rotary chamber body along the radial direction, the bottom of the guide pillar is arranged in a spiral groove of the automatic machine, and when the automatic machine moves back and forth in a central shaft, the guide pillar drives the locking body to move in the spiral groove, so that the locking body rotates relative to the automatic machine, and the opening and the locking of the locking body and the rotary chamber body are realized;
the cam is arranged at the front end of the box body, a circumferential ring groove is formed in the cam, one end of the transmission base is arranged in the circumferential ring groove, and when the cam rotates in the circumferential direction, the transmission base is pushed to move back and forth by virtue of the circumferential ring groove of the cam so as to drive the automatic machine to move back and forth;
the transmission shaft is connected with the cam key, a motor and a shifting wheel are respectively arranged on two sides of the cam, the shifting wheel is connected with the transmission shaft key and is arranged in the box body, and when the motor drives the transmission shaft, the cam and the shifting wheel to rotate, the shifting wheel drives the rotary hearth body to intermittently rotate;
the double-stroke projectile body is arranged on the outer side of the rear end plate of the box body and fixedly connected with the box body, and an inclined plane is arranged at the position, close to the arc groove, of the double-stroke projectile body and used for extruding ammunition exposed out of the ammunition chamber and the box body into the box body;
the secondary ejection rod is mounted on the rear end face of the automatic machine and used for completely pushing ammunition squeezed into the box body into the ammunition chamber;
the ammunition is a shell-free ammunition, an electromagnetic induction secondary coil is arranged at the bottom of the ammunition, and the electromagnetic induction secondary coil and a primary coil in the locking body form electromagnetic induction to realize firing;
at the moment of shooting, at the moment of unlocking and locking, the rotary chamber body is in an intermittent static state, at the moment, the ammunition feeding mechanism feeds ammunition to the rotary chamber body, and after the unlocking action is finished, the rotary chamber body is in a rotating state and sends ammunition into the ammunition chamber.
2. The multi-tube impact-free shooting rotary hearth gun utilizing electromagnetic induction firing according to claim 1, wherein: the rotary chamber body is uniformly distributed with six ammunition chambers along the circumferential direction, the central lines of the three ammunition chambers above the rotary chamber body are respectively aligned with the central lines of the corresponding gun barrels, U-shaped grooves are formed in the front end of the rotary chamber body and between every two adjacent ammunition chambers, arc-shaped surfaces are arranged on the circumferential surfaces close to the ammunition chambers, and inner holes matched with the locking bodies are formed in the rear end of the rotary chamber body.
3. The multi-tube impact-free shooting rotary hearth gun utilizing electromagnetic induction firing according to claim 2, wherein: the automatic machine comprises a support rod and a locking body connecting seat positioned at the rear end of the support rod, wherein three spiral grooves are axially formed in the top of the locking body connecting seat, and the projections of the three spiral grooves on a vertical surface form an included angle of 60 degrees.
4. The multi-tube impact-free shooting rotary hearth gun utilizing electromagnetic induction firing according to claim 2, wherein: the center of the rear end of the thumb wheel is provided with a cam surface, the cam surface rotates in the arc-shaped surface of the chamber rotating body, the top of the cam surface extends backwards to form a circular ring, when the thumb wheel rotates around the transmission shaft, the circular ring on the thumb wheel contacts with the U-shaped groove of the chamber rotating body to drive the chamber rotating body to rotate around the central shaft, after the circular ring of the thumb wheel rotates out of the U-shaped groove of the chamber rotating body, the chamber rotating body keeps in a static state, and the thumb wheel continues to rotate along with the motor until the thumb wheel circular ring contacts with the U-shaped groove of the chamber rotating body again.
5. The multi-tube impact-free shooting rotary hearth gun utilizing electromagnetic induction firing according to claim 3, wherein: the three locking bodies are fixedly arranged on a locking body connecting seat of the automatic machine, and when the automatic machine moves forwards and backwards, the guide pillar moves along the spiral groove and drives the three locking bodies to complete opening and locking actions.
6. The multi-tube impact-free shooting rotary hearth gun utilizing electromagnetic induction firing according to claim 5, wherein: the box front end plate circumference is equipped with three screw hole, and the projection of three screw hole on vertical face is 60 contained angles, and the box rear end plate is equipped with three locking groove, screw hole correspond with the three chamber of bullet above the commentaries on classics thorax body.
7. The multi-tube impact-free shooting rotary hearth gun utilizing electromagnetic induction firing according to claim 1, wherein: and an overload protector is arranged between the motor and the cam and is used for overcoming the rotation resistance of the motor to keep normal work when the rotating chamber body clamps the bullet.
8. The multi-tube impact-free shooting rotary hearth gun utilizing electromagnetic induction firing according to claim 1, wherein: and a gas-closed ring is also arranged in the cartridge chamber at the front end of the rotary chamber body and used for eliminating a gap between the rotary chamber body and the gun barrel.
9. The multi-tube impact-free shooting rotary hearth gun utilizing electromagnetic induction firing according to claim 1, wherein: the bore rotating gun is further provided with a motor mounting plate, a motor is fixedly mounted at the lower end of the motor mounting plate, and the upper end of the bore rotating gun is fixed with the gun barrel through a limiting pin.
10. The multi-tube impact-free firing rotary hearth gun utilizing electromagnetic induction firing according to claim 9, wherein: the gun barrels are arranged in three numbers and are arranged in a continuous and non-uniform mode in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616379.7U CN209840834U (en) | 2019-04-30 | 2019-04-30 | Multi-tube impact-free shooting rotary chamber gun utilizing electromagnetic induction firing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616379.7U CN209840834U (en) | 2019-04-30 | 2019-04-30 | Multi-tube impact-free shooting rotary chamber gun utilizing electromagnetic induction firing |
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| CN209840834U true CN209840834U (en) | 2019-12-24 |
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| CN201920616379.7U Withdrawn - After Issue CN209840834U (en) | 2019-04-30 | 2019-04-30 | Multi-tube impact-free shooting rotary chamber gun utilizing electromagnetic induction firing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006288A (en) * | 2019-04-30 | 2019-07-12 | 重庆建设工业(集团)有限责任公司 | It is a kind of to emit revolver guns without impact using electromagnetic induction percussion multitube |
| CN112066794A (en) * | 2020-09-17 | 2020-12-11 | 西北工业大学 | Electromagnetic emission automatic loading mechanism and method |
| CN112229267A (en) * | 2020-11-03 | 2021-01-15 | 长沙金信诺防务技术有限公司 | Automatic grenade launcher |
-
2019
- 2019-04-30 CN CN201920616379.7U patent/CN209840834U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006288A (en) * | 2019-04-30 | 2019-07-12 | 重庆建设工业(集团)有限责任公司 | It is a kind of to emit revolver guns without impact using electromagnetic induction percussion multitube |
| CN110006288B (en) * | 2019-04-30 | 2024-01-30 | 重庆建设工业(集团)有限责任公司 | Multi-tube impact-free emission transfer gun triggered by electromagnetic induction |
| CN112066794A (en) * | 2020-09-17 | 2020-12-11 | 西北工业大学 | Electromagnetic emission automatic loading mechanism and method |
| CN112229267A (en) * | 2020-11-03 | 2021-01-15 | 长沙金信诺防务技术有限公司 | Automatic grenade launcher |
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