阅读说明：本技术 一种叶片式转管武器旋转驱动装置 (Vane type rotating tube weapon rotary driving device ) 是由 李洪强 彭立光 邱明 王开政 肖俊波 林泽 于 2019-10-17 设计创作，主要内容包括：本发明公开了一种叶片式转管武器旋转驱动装置,包括导气管、活塞筒、闭气装置和枪管,所述旋转驱动装置设于导气管顶部,所述枪管设于导气管顶部,所述闭气装置设于导气管底部,所述活塞筒包括旋转活塞定子、密闭气室和排气孔,所述旋转活塞定子设于枪管上,所述密闭气室设于旋转活塞定子外壁上,所述排气孔贯穿设于变内径弧形外壳上,所述旋转活塞定子包括活塞本体、叶片、中空管和导气通道,所述活塞本体设于枪管上,所述叶片可滑动设于活塞本体侧壁上,所述中空管设于闭气装置上,所述导气通道设于中空管上。本发明属于转管武器技术领域,具体是指一种传动效率高,充分利用火药燃气的能力,不影响光电设备观瞄的转管武器旋转驱动装置。(The invention discloses a blade type rotating tube weapon rotary driving device which comprises an air guide tube, a piston cylinder, an air closing device and a gun barrel, wherein the rotary driving device is arranged at the top of the air guide tube, the gun barrel is arranged at the top of the air guide tube, the air closing device is arranged at the bottom of the air guide tube, the piston cylinder comprises a rotary piston stator, an airtight air chamber and an exhaust hole, the rotary piston stator is arranged on the gun barrel, the airtight air chamber is arranged on the outer wall of the rotary piston stator, the exhaust hole penetrates through an arc-shaped shell with variable inner diameter, the rotary piston stator comprises a piston body, blades, a hollow tube and an air guide channel, the piston body is arranged on the gun barrel, the blades can be arranged on the side wall of the piston body in a sliding mode, the hollow tube. The invention belongs to the technical field of rotating-tube weapons, and particularly relates to a rotating-tube weapon rotary driving device which is high in transmission efficiency, fully utilizes the gas capability of gunpowder and does not influence the observation and aiming of photoelectric equipment.)

1. A vane type rotating tube weapon rotary driving device is characterized in that: the air guide tube type air-tight gun comprises an air guide tube, a rotary driving device, an air-tight device and a gun barrel, wherein the rotary driving device is arranged at the top of the air guide tube, the bottom of the gun barrel is arranged at the top of the air guide tube, three groups of air-tight devices are uniformly arranged on the gun barrel, the air-tight devices are arranged at the bottom of the air guide tube, the rotary driving device comprises a piston barrel rear end cover, a piston barrel and a piston barrel front end cover, the piston barrel is arranged on the gun barrel in a penetrating way, the piston barrel front end cover is arranged at the top of the piston barrel, the piston barrel rear end cover is arranged at the bottom of the piston barrel, the piston barrel comprises an inner-diameter-variable arc shell, a rotary piston stator, an airtight air chamber and an exhaust hole, the inner-diameter-variable arc shell is arranged between the piston barrel rear, the exhaust hole runs through and is arranged on the variable-inner-diameter arc-shaped shell, the rotary piston stator comprises a piston body, a rectangular groove, blades, a spring, a barrel fixing groove, a hollow pipe and an air guide channel, the barrel fixing groove is fixedly connected to the barrel, the piston body is arranged on the barrel fixing groove, the rectangular groove is arranged on the side wall of the piston body, six groups of rectangular grooves are evenly arranged, the blades can be slidably arranged in the rectangular groove, one end of the spring is arranged at the bottom of the rectangular groove, the other end of the spring is arranged at the bottom of the blades, one end of the hollow pipe is arranged in the piston body, the other end of the hollow pipe is arranged on an air closing device, one end of the air guide channel is arranged on the side wall of the piston body, the other end of the air guide channel is arranged on the hollow, The support is arranged at the bottom of the hollow tube and is connected with the air guide tube, the cavity is arranged in the support, one end of the air guide hole is arranged on the support, the other end of the air guide hole is arranged on the cavity, the fixed block is fixedly connected to the bottom of the support, the elastic rod is arranged on the fixed block, one end of the sealing block is arranged at the top of the elastic rod, and the other end of the sealing block is slidably arranged in the air guide tube.

2. The rotary vane-type barrel weapon drive device as claimed in claim 1, wherein: become internal diameter arc shell including protruding piece and transition piece, protruding piece is located and is become in the internal diameter arc shell, protruding piece evenly is provided with three groups, the transition piece is located and is become in the internal diameter arc shell and locate between the adjacent protruding piece, protruding piece surface radius is greater than the transition piece, transition piece surface radius is greater than the piston body.

3. The rotary vane-type barrel weapon drive device as claimed in claim 1, wherein: the exhaust holes are evenly provided with three groups, and the exhaust holes are arranged at one end, close to the transition piece, of the variable-inner-diameter arc-shaped shell.

4. The rotary vane-type barrel weapon drive device as claimed in claim 1, wherein: the blade is that the top has curved cuboid structure, the blade is high temperature resistant material.

5. The rotary vane-type barrel weapon drive device as claimed in claim 1, wherein: the closed air chamber is arranged between the adjacent blades.

6. The rotary vane-type barrel weapon drive device as claimed in claim 1, wherein: the diameter of the top of the sealing block is smaller than that of the air guide hole, and the diameter of the bottom of the sealing block is larger than that of the air guide hole.

Technical Field

The invention belongs to the technical field of rotating tube weapons, and particularly relates to a blade type rotating tube weapon rotation driving device.

Background

The internal energy rotating tube weapon is a heat engine which utilizes gunpowder energy during projectile launching to drive a barrel group and an automatic machine thereof to circularly and reciprocally work, since the coming of the ЯКБ model internal energy 4-tube rotating tube machine gun with the caliber of 12.7mm in Soviet Union before 1981, the automatic circular work of the rotating tube weapon is realized by adopting a mode that gunpowder gas pushes a piston to axially reciprocate so as to drive a bevel gear or a space curve cam to move, the driving mode is characterized in that the piston moves along the axial direction of the barrel group and drives the barrel group to rotate under the forced action of a space cam curve groove, the resistance moment applied in the piston movement is large, the transmission internal efficiency is low and is influenced and limited by a plurality of structural parameters of a driving device, the effective time of single driving period gas acting is short, the gas energy is difficult to fully drive the rotation of the barrel, the source rotating tube weapon depends on high-temperature high-pressure gas ejected at high speed along the tangential direction of the barrel group, the driving mode has no intermediate driving component, the high-pressure gas-flow-driven weapon has the influence on the high-temperature high-pressure gas-flow-emission system and the high-flow-emission-safety target-emission system.

Disclosure of Invention

In order to solve the problems, the invention provides a rotary driving device of a rotary tube weapon, which has high transmission efficiency, can fully utilize the capability of gunpowder and fuel gas and does not influence the observation and aiming of photoelectric equipment.

In order to realize the functions, the technical scheme adopted by the invention is as follows: a vane type rotary tube weapon rotary driving device comprises an air duct, a rotary driving device, an air closing device and a barrel, wherein the rotary driving device is arranged at the top of the air duct, the bottom of the barrel is arranged at the top of the air duct, three groups of the barrel are uniformly arranged on the barrel, the air closing device is arranged at the bottom of the air duct, the rotary driving device comprises a piston cylinder rear end cover, a piston cylinder and a piston cylinder front end cover, the piston cylinder penetrates through the barrel, the piston cylinder front end cover is arranged at the top of the piston cylinder, the piston cylinder rear end cover is arranged at the bottom of the piston cylinder, the piston cylinder comprises a variable-inner-diameter arc shell, a rotary piston stator, a closed air chamber and an exhaust hole, the variable-inner-diameter arc shell is arranged between the piston cylinder rear end cover and the piston cylinder front end cover, the rotary piston stator is arranged on the barrel and can be rotatably arranged in the, the exhaust hole runs through and is arranged on the variable-inner-diameter arc-shaped shell, the rotary piston stator comprises a piston body, a rectangular groove, blades, a spring, a barrel fixing groove, a hollow pipe and an air guide channel, the barrel fixing groove is fixedly connected to the barrel, the piston body is arranged on the barrel fixing groove, the rectangular groove is arranged on the side wall of the piston body, six groups of rectangular grooves are evenly arranged, the blades can be slidably arranged in the rectangular groove, one end of the spring is arranged at the bottom of the rectangular groove, the other end of the spring is arranged at the bottom of the blades, one end of the hollow pipe is arranged in the piston body, the other end of the hollow pipe is arranged on an air closing device, one end of the air guide channel is arranged on the side wall of the piston body, the other end of the air guide channel is arranged on the hollow, The air guide tube sealing device comprises an elastic rod and a sealing block, the support is arranged at the bottom of a hollow tube and is connected with an air guide tube, the cavity is arranged in the support, one end of the air guide hole is arranged on the support, the other end of the air guide hole is arranged on the cavity, the fixed block is fixedly connected with the bottom of the support, the elastic rod is arranged on the fixed block, one end of the sealing block is arranged at the top of the elastic rod, the other end of the sealing block can be slidably arranged in the air guide hole, the air guide tube and a barrel are connected through threads, the rear end cover of a piston cylinder and the front end cover of the piston cylinder have a sealing effect on the airtight air chamber, high-temperature and high-pressure gas is generated in the barrel and enters an air closing device through the air guide tube, the air guide tube enters.

Further, become internal diameter arc shell including protruding piece and transition piece, protruding piece is located and is become in the internal diameter arc shell, protruding piece evenly is provided with three groups, the transition piece is located and is become in the internal diameter arc shell and locate between the adjacent protruding piece, protruding piece surface radius is greater than the transition piece, transition piece surface radius is greater than the piston body, avoids gaseous along transition piece and piston body clearance leakage.

Furthermore, the exhaust holes are evenly provided with three groups, and the exhaust holes are arranged at one end, close to the transition piece, of the variable-inner-diameter arc-shaped shell and used for discharging high-temperature and high-pressure gas between the variable-inner-diameter arc-shaped shell and the rotary piston stator, so that the rotary piston rotor is prevented from reversing.

Furthermore, the blades are of a cuboid structure with an arc-shaped top, are made of high-temperature-resistant materials, and abut against the inner surface of the variable-inner-diameter arc-shaped shell under the action of pre-pressure and centrifugal force of the spring during rotation, slide along the rectangular groove during rotation, and the length of the blades between the variable-inner-diameter arc-shaped shell and the rotary piston stator changes along with rotation.

Further, airtight air chamber locates between the adjacent blade, and high temperature high pressure gas gets into airtight air chamber after, because adjacent blade extension length varies, leads to the effort size that acts on two blades to have the difference, and the effect of the bigger gas pressure that the blade that extension length is big received, the rotary piston stator is rotatory under the effect of atmospheric pressure, and after the exhaust hole was crossed to the blade, high temperature high pressure gas discharged, and thrust disappears.

Further, the diameter of the top of the sealing block is smaller than the gas guide hole, the diameter of the bottom of the sealing block is larger than the gas guide hole, high-temperature high-pressure gas enters the cavity through the gas guide hole, the sealing block is pushed to move inwards, gas enters the cavity through a gap between the top of the sealing block and the gas guide hole, the elastic rod is compressed, the pressure in the cavity rises, other two sealing blocks are pushed to move outwards, and the high-temperature high-pressure gas cannot leak from the other two gas guide holes.

The invention adopts the structure to obtain the following beneficial effects: the blade type rotating pipe weapon rotary driving device provided by the invention has high transmission efficiency, high-temperature high-pressure gas directly generates rotary torque to drive the rotary piston stator to rotate, the motion transmission of an intermediate transmission part is not needed, the transmission efficiency is higher than that of the traditional rotating pipe weapon, the time of the high-temperature high-pressure gas moving in the rotary driving device in the firing time interval of two adjacent shots is long, the capability of gunpowder gas can be fully utilized, simultaneously, waste gas is discharged from the exhaust hole, the observation and aiming of photoelectric equipment on enemy targets are not influenced, the safety of weapon system equipment is not influenced, other two gas guide holes can be blocked by the gas closing device, the high-temperature high-pressure gas cannot leak out from the other two gas guide holes, and the influence of the gas on other blades is avoided.

Drawings

FIG. 1 is a general block diagram of a rotary driving device of a vane type rotating tube weapon;

FIG. 2 is a block diagram of a rotary drive for a vane-type barrel weapon rotary drive according to the present invention;

FIG. 3 is a block diagram of a piston cylinder of a rotary driving device of a vane type rotating tube weapon;

FIG. 4 is a block diagram of the rotary piston stator of the rotary drive device of a vane-type rotating tube weapon;

fig. 5 is a structural diagram of an air-closing device of a rotary driving device of a vane type rotating tube weapon.

The gas-tight device comprises a gas guide pipe 1, a gas guide pipe 2, a rotary driving device 3, a gas closing device 4, a barrel 5, a piston barrel rear end cover 6, a piston barrel 7, a piston barrel front end cover 8, an inner diameter-variable arc shell 9, a rotary piston stator 10, a closed gas chamber 11, a gas exhaust hole 12, a piston body 13, a rectangular groove 14, a blade 15, a spring 16, a barrel fixing groove 17, a hollow pipe 18, a gas guide channel 19, a support 20, a cavity 21, a gas guide hole 22, a fixing block 23, an elastic rod 24, a sealing block 25, a protruding piece 26 and a transition piece.

Detailed Description

The technical solutions of the present invention will be described in further detail with reference to specific implementations, and all the portions of the present invention that are not described in detail in the technical features or the connection relationships of the present invention are the prior art.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-5, the rotary driving device for a vane type rotary-tube weapon of the present invention comprises an air duct 1, a rotary driving device 2, an air-lock device 3 and a barrel 4, wherein the rotary driving device 2 is disposed on the top of the air duct 1, the bottom of the barrel 4 is disposed on the top of the air duct 1, three groups of barrel 4 are uniformly disposed, the air-lock device 3 is disposed on the bottom of the air duct 1, the rotary driving device 2 comprises a piston cylinder rear end cover 5, a piston cylinder 6 and a piston cylinder front end cover 7, the piston cylinder 6 is disposed on the barrel 4 in a penetrating manner, the piston cylinder front end cover 7 is disposed on the top of the piston cylinder 6, the piston cylinder rear end cover 5 is disposed on the bottom of the piston cylinder 6, the piston cylinder 6 comprises a variable inner diameter arc casing 8, a rotary piston stator 9, a closed air chamber 10 and an exhaust hole 11, the variable inner diameter arc casing 8, the rotary piston stator 9 is arranged on the barrel 4 and can be rotatably arranged in the variable inner diameter arc-shaped shell 8, the closed air chamber 10 is arranged between the variable inner diameter arc-shaped shell 8 and the rotary piston stator 9, the exhaust hole 11 penetrates through the variable inner diameter arc-shaped shell 8, the rotary piston stator 9 comprises a piston body 12, a rectangular groove 13, blades 14, springs 15, a barrel fixing groove 16, a hollow pipe 17 and an air guide channel 18, the barrel fixing groove 16 is fixedly connected on the barrel 4, the piston body 12 is arranged on the barrel fixing groove 16, the rectangular groove 13 is arranged on the side wall of the piston body 12, six groups of the rectangular grooves 13 are uniformly arranged, the blades 14 can be slidably arranged in the rectangular groove 13, one end of each spring 15 is arranged at the bottom of the rectangular groove 13, the other end of each spring 15 is arranged at the bottom of the corresponding blade 14, and one end, the other end of the hollow tube 17 is arranged on the air closing device 3, one end of the air guide channel 18 is arranged on the side wall of the piston body 12, the other end of the air guide channel 18 is arranged on the hollow tube 17, three groups of air guide channels 18 are uniformly arranged, the air closing device 3 comprises a support 19, a cavity 20, an air guide hole 21, a fixing block 22, an elastic rod 23 and a sealing block 24, the support 19 is arranged at the bottom of the hollow tube 17 and connected with the air guide tube 1, the cavity 20 is arranged in the support 19, one end of the air guide hole 21 is arranged on the support 19, the other end of the air guide hole 21 is arranged on the cavity 20, the fixing block 22 is fixedly connected with the bottom of the support 19, the elastic rod 23 is arranged on the fixing block 22, one end of the sealing block 24 is arranged at the top.

Become internal diameter arc shell 8 including protruding piece 25 and transition piece 26, protruding piece 25 is located and is become internal diameter arc shell 8 in, protruding piece 25 evenly is provided with three groups, transition piece 26 is located and is become internal diameter arc shell 8 in and locate between the adjacent protruding piece 25, protruding piece 25 surface radius is greater than transition piece 26, transition piece 26 surface radius is greater than piston body 12.

Three groups of exhaust holes 11 are uniformly arranged, and the exhaust holes 11 are arranged at one end, close to the transition piece 26, of the variable inner diameter arc-shaped shell 8.

The blade 14 is a cuboid structure with an arc-shaped top, and the blade 14 is made of high-temperature-resistant materials.

The closed air chamber 10 is provided between adjacent blades 14.

The diameter of the top of the sealing block 24 is smaller than that of the air guide hole 21, and the diameter of the bottom of the sealing block 24 is larger than that of the air guide hole 21.

When the gas gun is used specifically, high-temperature and high-pressure gas is generated in the gun barrel 4, enters the gas guide tube 1 through the gun barrel 4, enters the gas guide holes 21 through the gas guide tube 1, enters the cavity 20 through the gas guide holes 21, pushes the sealing blocks 24 to move inwards, enters the cavity 20 through a gap between the tops of the sealing blocks 24 and the gas guide holes 21, compresses the elastic rods 23, raises the pressure in the cavity 20, pushes the other two sealing blocks 24 to move outwards, so that the high-temperature and high-pressure gas cannot leak out from the other two gas guide holes 21, enters the hollow tube 17 through the cavity 20, enters the closed gas chamber 10 through the gas guide channel 18, the blades 14 with large extension length are under the action of larger gas pressure, the blades 14 with large extension length push the rotary piston stator 9 to rotate, the rotary piston stator 9 drives the gun barrel 4 to rotate, and after the blades 14 pass through the, the air pressure in the closed air chamber 10 disappears, the rotary piston stator 9 continues to advance under the action of inertia, when the blades 14 move from the protruding piece 25 to the transition piece 26, the blades 14 contract inwards, the springs 15 are compressed, energy is accumulated, after the blades pass through the transition piece 26, the blades 14 extend outwards and release energy, until a movement period is finished, the rotary piston stator 9 rotates by 120 degrees, after the bullet is launched again, gunpowder gas enters the adjacent gas guide tube 1, enters the hollow tube 17 through the gas closing device 3, enters the adjacent closed air chamber 10 through the gas guide channel 18, the corresponding blades 14 are pushed to rotate, the rotary piston stator 9 is driven to rotate again, and the automatic pipe rotating is realized through the sequential cycle reciprocating.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.