CN217541646U - Gun barrel rifling cleaning machine - Google Patents
Gun barrel rifling cleaning machine Download PDFInfo
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- CN217541646U CN217541646U CN202221391060.7U CN202221391060U CN217541646U CN 217541646 U CN217541646 U CN 217541646U CN 202221391060 U CN202221391060 U CN 202221391060U CN 217541646 U CN217541646 U CN 217541646U
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- rifling
- barrel
- cleaner
- cleaning
- cleaning ball
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Abstract
The utility model provides a gun barrel rifling cleaning machine, its characterized in that: the tube cleaning part comprises a tube cleaning ball storage chamber and a tube cleaning ball movably arranged in the tube cleaning ball storage chamber, the tube cleaning ball is sleeved outside the front end of a tube cleaning ball piston rod, and the rear half section of the tube cleaning ball piston rod is movably sleeved in a rifling cleaner piston; the rifling cleaning part comprises an outer sleeve, a rifling cleaner and a handle, wherein the rifling cleaner is matched with the outer sleeve, the handle is connected with the tail end of the outer sleeve, and the pneumatic control part controls the internal movement of the rifling cleaning part and the barrel cleaning part by introducing compressed air into the inner cavity of the handle of the rifling cleaning part. The utility model discloses novel structure, easy maintenance, it is with low costs, use swiftly reliable, have extensive suitability to different bore artilleries, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the gun barrel is clean, concretely relates to gun barrel rifling cleaning machine.
Background
The rifling of the gun barrel of the small-caliber gun needs to be cleaned and maintained before and after the small-caliber gun is started, sealed and shot, particularly after the gun is shot, the rifling in the gun barrel can be adhered with a certain amount of propellant combustion residues, if the gun is not cleaned in time, the shooting precision and the service life of the gun are influenced, and even serious accidents of bore explosion can be caused.
The cleaning of the gun barrel rifling refers to a unique method for stripping, wiping and cleaning the adhesion objects such as carbon deposit, oil dirt and the like in the gun barrel rifling, achieves the special effect of effectively removing and cleaning sundries in the gun barrel rifling, ensures the normal use of the gun and prolongs the safe service life of the gun, and has no effective cleaning means at home and abroad aiming at the cleaning of the gun barrel rifling, so that certain hidden danger exists in the use process of the gun.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model aims to provide a small-bore gun barrel rifling cleaning machine is applicable to the interior foreign matter such as carbon deposit, greasy dirt of multiple small-bore gun barrel rifling and peels off, cleans, the cleaning work, has further improved the guarantee ability of small-bore gun, has filled the technical blank in this field at home and abroad.
The utility model discloses a solve the technical scheme that the problem that exists adopts as follows:
a gun barrel rifling cleaning machine comprises a barrel cleaning part I, a rifling cleaning part II and a pneumatic control part III which are sequentially connected, wherein the barrel cleaning part I comprises a barrel cleaning ball storage chamber 5 and a barrel cleaning ball 2 movably arranged in the barrel cleaning ball storage chamber 5, the barrel cleaning ball 2 is sleeved outside the front end of a barrel cleaning ball piston rod 4, the front half section of the barrel cleaning ball piston rod 4 is arranged in the barrel cleaning ball 2, the rear half section of the barrel cleaning ball piston rod is movably sleeved in a rifling cleaner piston 8 and can slide back and forth relative to the rifling cleaner piston 8 so as to drive the barrel cleaning ball 2 to move;
the rifling cleaning part II comprises an outer sleeve 6, a rifling cleaner 7 and a handle 10, wherein the rifling cleaner 7 is matched with the outer sleeve 6, the handle 10 is connected with the tail end of the outer sleeve, a conical surface cavity is arranged inside the rifling cleaner 7, the diameter of the cavity is changed from small to large in the direction from a pneumatic control part III to a barrel cleaning part I, the cavity is of a small taper, a plurality of bumps are arranged on the outer surface of the rifling cleaner 7, a plurality of grooves are formed in the outer sleeve 6 and matched with the bumps outside the rifling cleaner 7, the outside of a piston 8 of the rifling cleaner is of an outer conical surface structure, the size diameter of the outer conical surface is changed from large to small in the direction from the pneumatic control part III to the barrel cleaning part I, the inner conical surface of the rifling cleaner 7 is attached to the outer conical surface of the piston 8 of the rifling cleaner, and an air chamber in the piston 8 of the rifling cleaner is communicated with an air exhaust channel on the outer sleeve 6 through an exhaust channel;
and the pneumatic control part III controls the internal movement of the rifling cleaning part II and the barrel cleaning part I by introducing compressed air into the inner cavity of the handle 10 of the rifling cleaning part II.
The body tube cleaning ball 2 is high-density sponge and has certain expansion elasticity, so that the body tube cleaning ball 2 is hidden in the body tube cleaning ball storage chamber 5 in a non-use state, compressed air pushes the body tube cleaning ball piston rod 4 to drive the body tube cleaning ball 2 to leave the body tube cleaning ball storage chamber 5 in use, and the body tube cleaning ball 2 automatically expands to be in close contact with the inner wall of the cannon body tube.
The middle part of the 2 outer ends of the body tube cleaning ball is provided with an end nut 1, the 2 outer ends of the body tube cleaning ball are fixed at the 4 outer ends of the body tube cleaning ball piston rod through the end nut 1, the 2 inner ends of the body tube cleaning ball are provided with a rifling cleaner reset piece 3, the rifling cleaner reset piece 3 is sleeved at the 4 middle parts of the body tube cleaning ball piston rod, after the body tube cleaning ball 2 is used up, the outer ends of the body tube cleaning ball 2 are pushed through external force, the body tube cleaning ball 2 enters the body tube cleaning ball storage chamber 5 again, the rifling cleaner reset piece 3 at the 2 inner ends of the body tube cleaning ball is driven to move to reach the tail part in the body tube cleaning ball storage chamber 5, and the body tube cleaning ball 2 stops moving.
The outside of the barrel cleaning ball 2 is provided with a plurality of grooves, so that the weight of the barrel cleaning ball 2 can be reduced while the cleaning friction force is increased.
When the rifling cleaning part II is in a non-working state, the rifling cleaner piston 8 is at an initial position, the inner conical surface of the rifling cleaner 7 is attached to the outer conical surface of the rifling cleaner piston 8, and at the moment, the convex block outside the rifling cleaner 7 is in clearance fit with the rifling of the gun body tube. When the rifling cleaning part II is in a working state, compressed air pushes the rifling cleaner piston 8 to move forwards to a fixed position, the large-size rear end of the outer conical surface of the rifling cleaner piston 8 moves forwards in the process, the force for expanding the inner conical surface of the rifling cleaner 7 outwards is applied, and the bumps on the outer surface of the rifling cleaner 7 move radially along the grooves on the outer sleeve 6, so that the outer diameter of the rifling cleaner 7 is increased, the outer surface of the rifling cleaner 7 is in close contact with the rifling of the gun body tube, and in the process of moving the whole rifling cleaning part II forwards and backwards, the bumps on the outer surface of the rifling cleaner 7 attached to the inner wall of the rifling of the gun body tube are used for cleaning the rifling.
6 both ends of overcoat are equipped with anti-friction coating barrel gasket 9, and anti-friction coating barrel gasket 9 is greater than the gasket of overcoat external diameter for the external diameter, and anti-friction coating barrel gasket 9 is flexible material, prevents that the sanitizer shell from scotching the artillery inner wall when back-and-forth movement in the artillery.
The bore cleaner 7 is made of metal material with certain elasticity, such as brass material, so that the requirement of enlarging and reducing the circumferential size under a specific working condition is met.
The pneumatic control part III comprises quick-change connectors 11 and limiting pieces 12, the quick-change connectors 11 are sleeved at the head end and the tail end of the gas transmission pipeline 14 respectively, the limiting pieces 12 are located in the middle of the gas transmission pipeline, and a sliding air valve 13 is arranged between the quick-change connectors 11 at the tail part and the limiting pieces 12 in the middle. The pneumatic control part III is connected with the tail end of the handle 10 through the head quick-change connector 11, and the inner cavity of the connected handle 10 is communicated with the gas transmission pipeline, so that the pneumatic control part III can ventilate the front end of the cleaning machine. The part of the specific working process comprises the following steps: when the gun barrel cleaning machine enters the gun barrel, the sliding air valve 13 is closed, the compressed air channel is cut off, when the gun barrel cleaning machine goes deep into the gun barrel to the limit position of the limit plate 12, the sliding air valve 13 is opened, the compressed air channel is opened, and compressed air enters the inner cavity of the handle 10 and the inner cavity of the rifling cleaner piston 8 to start working.
The utility model has the advantages of as follows:
1. the cleaner adopts a universal gas source (0.6 MPa-0.8 MPa) as a power source, and has the advantages of easy acquisition, easy maintenance, low cost, simple and convenient use and reliability.
2. The quick-change connector 11 and the air inlet pipe 14 in the pneumatic control part III are standard bodies, and the pneumatic control part has the advantages of easiness in purchase and maintenance, low cost, and rapidness and reliability in use.
3. Have extensive suitability to different bore artillery, showing and enlarging the utility model discloses the application scope of technique has reduced the research and development cost and the production cycle of like product.
4. The utility model discloses structural design is novel, and the practicality is strong, and is easy and simple to handle reliable, is the innovation of being unique in the aspect of small-bore artillery barrel maintenance, and the project development degree of difficulty is big, uses extensively, and the general technique has filled the blank in this field at home and abroad, has and is showing market potential and economic benefits.
Drawings
FIG. 1 is a schematic view of the device of the present invention in an expanded state;
FIG. 2 is a schematic view showing the structure of the apparatus according to the present invention in an unused state;
FIG. 3 is an enlarged view of a part of a rifling cleaning part II;
wherein: i-barrel cleaning part, II-rifling cleaning part, III-pneumatic control part, 1-end nut, 2-barrel cleaning ball, 3-rifling cleaner reset piece, 4-barrel cleaning ball piston rod, 5-barrel cleaning ball storage chamber, 6-coat, 7-rifling cleaner, 8-rifling cleaner piston, 9-anti-abrasion barrel gasket, 10-handle, 11-quick change connector, 12-limiting piece, 13-sliding air valve and 14-air delivery pipeline.
Detailed Description
The technical scheme of the utility model is further concretely explained by the following embodiments and the accompanying drawings, as shown in fig. 1-3, a gun barrel rifling cleaning machine comprises a barrel cleaning part I, a rifling cleaning part II and a pneumatic control part III which are connected in sequence, wherein the barrel cleaning part I comprises a barrel cleaning ball storage chamber 5, a barrel cleaning ball 2 movably arranged in the barrel cleaning ball storage chamber 5, the barrel cleaning ball 2 is sleeved outside the front end of a barrel cleaning ball piston rod 4, the front half section of the barrel cleaning ball piston rod 4 is arranged in the barrel cleaning ball 2, the rear half section of the barrel cleaning ball piston rod is movably sleeved in the rifling cleaner piston 8 and can slide back and forth relative to the rifling cleaner piston 8 so as to drive the barrel cleaning ball 2 to move;
the barrel cleaning ball 2 is high-density sponge and has certain expansion elasticity, so that the barrel cleaning ball 2 is hidden in the barrel cleaning ball storage chamber 5 in a non-use state (shown in an attached drawing 2), compressed air pushes the barrel cleaning ball piston rod 4 to drive the barrel cleaning ball 2 to leave the barrel cleaning ball storage chamber 5 in use, and the barrel cleaning ball 2 automatically expands to be in close contact with the inner wall of a cannon barrel (shown in an attached drawing 1).
The middle part of the outer end of the body tube cleaning ball 2 is provided with an end nut 1, the outer end of the body tube cleaning ball 2 is fixed at the outer end of a body tube cleaning ball piston rod 4 through the end nut 1, the inner end of the body tube cleaning ball 2 is provided with a rifling cleaner reset sheet 3, the rifling cleaner reset sheet 3 is sleeved at the middle section of the body tube cleaning ball piston rod 4, after the body tube cleaning ball 2 is used up, the outer end of the body tube cleaning ball 2 is pushed through external force, the body tube cleaning ball 2 enters the body tube cleaning ball storage chamber 5 again, the rifling cleaner reset sheet 3 at the inner end of the body tube cleaning ball 2 is driven to move to reach the tail part in the body tube cleaning ball storage chamber 5, and the body tube cleaning ball 2 stops moving.
The outside of the barrel cleaning ball 2 is provided with a plurality of grooves, so that the weight of the barrel cleaning ball 2 can be reduced while the cleaning friction force is increased.
The rifling cleaning part II comprises an outer sleeve 6, a rifling cleaner 7 matched with the outer sleeve 6 and a handle 10 connected with the tail end of the outer sleeve, wherein a conical surface cavity is arranged inside the rifling cleaner 7, the diameter of the cavity is changed from small to large in the direction from a pneumatic control part III to a barrel cleaning part I, the cavity is in a smaller taper, a plurality of bumps are arranged on the outer surface of the rifling cleaner 7, a plurality of grooves are formed in the outer sleeve 6 and matched with the bumps outside the rifling cleaner 7, an outer conical surface structure is arranged outside a rifling cleaner piston 8, the size diameter of the outer conical surface is changed from large to small in the direction from the pneumatic control part III to the barrel cleaning part I, and the inner conical surface of the rifling cleaner 7 is attached to the outer conical surface of the rifling cleaner piston 8;
when the rifling cleaning part II is in a non-working state (as shown in the attached figure 2), the piston 8 of the rifling cleaner is in an initial position, the inner conical surface of the rifling cleaner 7 is attached to the outer conical surface of the piston 8 of the rifling cleaner, and at the moment, the external lug of the rifling cleaner 7 is in clearance fit with the rifling of the gun body tube. When the rifling cleaning part II is in a working state (as shown in figure 1), the compressed air pushes the rifling cleaner piston 8 to move forwards to a fixed position, the large-size rear end of the outer conical surface of the rifling cleaner piston 8 moves forwards in the process, the force for expanding the inner conical surface of the rifling cleaner 7 outwards is applied, and the convex blocks on the outer surface of the rifling cleaner 7 move radially along the grooves in the outer sleeve 6, so that the outer diameter size of the rifling cleaner 7 is increased, the outer surface of the rifling cleaner 7 is in close contact with rifling of a gun body tube, and in the process of moving the integral rifling cleaning part II forwards and backwards, the convex blocks on the outer surface of the rifling cleaner 7 attached to the inner wall of the rifling of the gun body tube are used for cleaning the rifling.
The 6 both ends of overcoat are equipped with anti-friction scratch barrel gasket 9, and anti-friction scratch barrel gasket 9 is the gasket that the external diameter is greater than the overcoat external diameter, and anti-friction scratch barrel gasket 9 is flexible material, prevents that the sanitizer shell from scotching the artillery inner wall when the cannon back-and-forth movement.
The bore body cleaner 7 is a metal material with certain elasticity, such as a brass material, so as to meet the requirement of enlarging and reducing the circumferential dimension under a specific working condition.
And the pneumatic control part III controls the internal movement of the rifling cleaning part II and the barrel cleaning part I by introducing compressed air into the inner cavity of the handle 10 of the rifling cleaning part II. The pneumatic control part III comprises quick change connectors 11 which are sleeved at the head end and the tail end of a gas transmission pipeline 14 respectively and a limiting piece 12 which is positioned in the middle of the gas transmission pipeline, and a sliding air valve 13 is arranged between the tail quick change connector 11 and the middle limiting piece 12. The pneumatic control part III is connected with the tail end of the handle 10 through the head quick-change connector 11, and the inner cavity of the connected handle 10 is communicated with the gas transmission pipeline, so that the pneumatic control part III can ventilate the front end of the cleaning machine. The part of the specific working process comprises the following steps: when the artillery barrel cleaning machine enters the artillery barrel, the sliding air valve 13 is closed, the compressed air channel is cut off, when the artillery barrel cleaning machine goes deep into the artillery barrel to the limit position of the limit piece 12, the sliding air valve 13 is opened, the compressed air channel is opened, and compressed air enters the inner cavity of the handle 10 and the inner cavity of the rifling cleaner piston 8 to start working.
The utility model discloses specific operation and workflow are as follows:
step 1, closing the sliding air valve 13 and cutting off the compressed air channel.
And 2, pushing the barrel cleaning ball 2 into a barrel cleaning ball storage chamber 5, and pushing the rifling cleaner piston 8 to enter an initial position by the rifling cleaner reset piece 3 at the moment, so that the inner conical surface of the rifling cleaner 7 is contacted with the small-size end of the outer conical surface of the rifling cleaner piston 8, thereby reducing the external dimension of the rifling cleaner 7 and enabling the rifling cleaner to be in clearance fit with the barrel rifling of the artillery.
And 3, the gun barrel rifling cleaning machine is stretched into the gun barrel by holding the handle 10 by hand, the protruding part of the rifling cleaner 7 is aligned with the barrel rifling, and the tail part of the gas transmission pipeline 14 is held by hand to send the gun barrel rifling cleaning machine into the deep part of the gun barrel until the limiting piece 12 contacts the plane of the port of the gun barrel.
step 4.1, the compressed air pushes a barrel cleaning ball piston rod 4 to drive the barrel cleaning ball 2 to leave a barrel cleaning ball storage chamber 5, and the barrel cleaning ball 2 automatically expands to be in close contact with the inner wall of the artillery barrel (as shown in the attached figure 1);
step 4.2, the compressed air further pushes the rifling cleaner piston 8 to move forwards, so that the inner conical surface of the rifling cleaner 7 is in contact with the large-size end of the outer conical surface of the rifling cleaner 8, the external dimension of the rifling cleaner 7 is increased, and the rifling cleaner is in close contact with the rifling of the gun body tube;
and 4.3, communicating an air chamber in the rifling cleaner piston 8 with an exhaust channel on the outer sleeve 6 through the exhaust channel, discharging compressed air into the gun barrel, and enabling the air flow to be discharged only from the opening part of the gun barrel and carrying out foreign matters cleaned in the gun barrel due to the blocking effect of the barrel cleaning ball 2.
And step 5, holding the tail part of the air delivery pipeline 14 to slowly pull out the gun barrel rifling cleaner, wherein foreign matters such as carbon deposition, rust, oil dirt and the like in the rifling cleaner 7 are effectively stripped because the bumps on the outer surface of the rifling cleaner are in close contact with the inner bore line of the barrel in the process, and are simultaneously discharged from the port of the barrel through air flow, the barrel cleaning ball 2 is in close contact with the inner wall of the barrel in the process, the inner wall of the barrel is wiped in the whole process in the pulling-out process of the cleaner to achieve the effect of further cleaning, and the friction force generated by the barrel cleaning ball 2 and the inner wall of the barrel is transmitted to the rifling cleaner piston 8 through the barrel cleaning ball piston rod 4 in the process, so that the reliable positioning of the rifling cleaner piston 8 is further ensured, and the cleaning effect and the reliability of the cleaner are obviously improved.
The utility model discloses device relevant parameter requires as follows:
unfolding time: 3 minutes, withdrawal time: 3 minutes, continuous working time: not less than 12 hours, maintainability: MTTR is less than or equal to 30 minutes, reliability: MTBF is more than or equal to 200 hours, environmental suitability: the working temperature is-40 degrees- +60 degrees, the storage temperature is-40 degrees- +70 degrees, and the working relative humidity: not greater than 95% (35 °).
Working air inlet pressure: 0.6MPa to 0.8MPa, working inlet flow: 0.22m 3 /min-0.29m 3 Min, output force of the host: 230N-300N.
The scope of the present invention is not limited to the above-described embodiments, and it is apparent that those skilled in the art can make various modifications and variations to the present invention without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (7)
1. The utility model provides a gun barrel rifling cleaning machine which characterized in that: the tube cleaning device comprises a tube cleaning part (I), a rifling cleaning part (II) and a pneumatic control part (III) which are sequentially connected, wherein the tube cleaning part (I) comprises a tube cleaning ball storage chamber (5) and a tube cleaning ball (2) movably arranged in the tube cleaning ball storage chamber (5), the tube cleaning ball (2) is sleeved outside the front end of a tube cleaning ball piston rod (4), the front half section of the tube cleaning ball piston rod (4) is arranged in the tube cleaning ball (2), and the rear half section of the tube cleaning ball piston rod is movably sleeved in a rifling cleaner piston (8);
the rifling cleaning part (II) comprises an outer sleeve (6), a rifling cleaner (7) matched with the outer sleeve (6) and a handle (10) connected with the tail end of the outer sleeve, wherein a conical surface cavity is formed inside the rifling cleaner (7), a plurality of bumps are arranged on the outer surface of the rifling cleaner (7), a plurality of grooves are formed in the outer sleeve (6) and matched with the bumps outside the rifling cleaner (7), an outer conical surface structure is formed outside a rifling cleaner piston (8), an inner conical surface of the rifling cleaner (7) is attached to an outer conical surface of the rifling cleaner piston (8), and an air chamber in the rifling cleaner piston (8) is communicated with an air exhaust channel in the outer sleeve (6) through an air exhaust channel;
and the pneumatic control part (III) controls the internal movement of the rifling cleaning part (II) and the barrel cleaning part (I) by introducing compressed air into the inner cavity of the handle (10) of the rifling cleaning part (II).
2. The gun barrel rifling cleaning machine of claim 1, wherein: the barrel cleaning ball (2) is high-density sponge.
3. The gun barrel rifling cleaning machine of claim 1, wherein: the middle part of the outer end of the barrel cleaning ball (2) is provided with an end nut (1), the outer end of the barrel cleaning ball (2) is fixed at the outer end of a barrel cleaning ball piston rod (4) through the end nut (1), the inner end of the barrel cleaning ball (2) is provided with a rifling cleaner reset sheet (3), and the middle section of the barrel cleaning ball piston rod (4) is sleeved with the rifling cleaner reset sheet (3).
4. The gun barrel rifling cleaning machine of claim 1, wherein: the outside of the barrel cleaning ball (2) is provided with a plurality of grooves.
5. The gun barrel rifling cleaning machine of claim 1, wherein: the utility model discloses a barrel of preventing scotch, including overcoat (6) both ends are equipped with anti-friction and prevent scotch barrel gasket (9), and anti-friction and prevent scotch barrel gasket (9) are the gasket that the external diameter is greater than the overcoat external diameter, and anti-friction and prevent scotch barrel gasket (9) are flexible material.
6. The gun barrel rifling cleaning machine of claim 1, wherein: the bore body cleaner (7) is made of metal material with certain elasticity.
7. The gun barrel rifling cleaning machine of claim 1, wherein: the pneumatic control part (III) comprises quick-change connectors (11) sleeved at the head end and the tail end of the gas transmission pipeline (14) and limiting pieces (12) located in the middle of the gas transmission pipeline, a sliding gas valve (13) is arranged between the tail quick-change connector (11) and the middle limiting pieces (12), the pneumatic control part III is connected with the tail end of the handle (10) through the head quick-change connector (11), and the inner cavity of the connected handle (10) is communicated with the gas transmission pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221391060.7U CN217541646U (en) | 2022-06-06 | 2022-06-06 | Gun barrel rifling cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221391060.7U CN217541646U (en) | 2022-06-06 | 2022-06-06 | Gun barrel rifling cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217541646U true CN217541646U (en) | 2022-10-04 |
Family
ID=83444004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221391060.7U Active CN217541646U (en) | 2022-06-06 | 2022-06-06 | Gun barrel rifling cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217541646U (en) |
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2022
- 2022-06-06 CN CN202221391060.7U patent/CN217541646U/en active Active
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