CN215261396U - Device for reducing shooting speed of automatic shotgun and reducing recoil peak value - Google Patents
Device for reducing shooting speed of automatic shotgun and reducing recoil peak value Download PDFInfo
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- CN215261396U CN215261396U CN202121870425.XU CN202121870425U CN215261396U CN 215261396 U CN215261396 U CN 215261396U CN 202121870425 U CN202121870425 U CN 202121870425U CN 215261396 U CN215261396 U CN 215261396U
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- connecting sleeve
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Abstract
The utility model discloses a device for reducing shooting speed of an automatic shotgun and reducing recoil peak value belongs to automatic shotgun accessory technical field. It includes the bolt machine subassembly, the bolt machine subassembly includes frame back part again, the adapter sleeve, frame front part, locating pin I and locating pin II, the right half of frame back part is the pipe-shaped structure pipe A that the bottom surface is the horizontal plane, the adapter sleeve is a pipe-shaped work piece, its pipe is provided with the even and waist type slotted hole that length is the same of three interval on the surface, the left half of frame front part is the pipe-shaped structure pipe B that the top surface is the horizontal plane, the left end clearance fit of adapter sleeve inserts in the pipe A of frame back part, the I horizontal clearance fit of locating pin inserts in the pinhole A, the left end clearance fit of the pipe B of frame front part inserts in the body on adapter sleeve right side. The utility model discloses can slow down the shooting rhythm, reduce the speed of shooting, extension gun life reduces the recoil peak value simultaneously.
Description
Technical Field
The utility model relates to a reduce device that automatic shrapnel rifle penetrated fast and reduced recoil peak value belongs to automatic shrapnel rifle accessory technical field.
Background
The high firing speed of the automatic shotgun can cause the barrel to suffer from heat dissipation problems, and the hit rate is reduced, which affects the accuracy of shooting. In the process of shooting the automatic weapon, the barrel is worn due to the heating with larger energy, so that the service life is reduced or the precision is reduced; in addition, in the actual shooting process, the bullet power is larger, so that larger recoil can be generated, and the recoil is larger in continuous shooting, the larger the recoil is, more interference and influence can be caused to shooters, the shooting accuracy is reduced, the lethality in actual combat is greatly reduced, the real capability cannot be exerted, and the due effect of the gunshot on a battlefield cannot be realized.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a reduce the device of automatic shotgun shooting speed and reduction recoil peak value, the device is applicable to various types and the similar automatic weapon of this kind of automatic shotgun trigger mechanism, can slow down the shooting rhythm, reduces the shooting speed, extension gun life reduces the recoil peak value simultaneously, makes the weapon alleviate the impact of shooter's shoulder, can reduce the weapon and to the interference of user, improves the shooting accuracy and reduces the injury to shooter.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a reduce device of automatic shotgun shooting speed and reduction recoil peak value, includes the bolt machine subassembly, and the bolt machine subassembly includes frame back part, adapter sleeve, frame front part, locating pin I and locating pin II again.
The right half part of the rear part of the machine frame is a round pipe-shaped structural body round pipe A with a horizontal plane at the bottom surface, two ends of the top surface of the right side of the round pipe A are respectively provided with a round through hole which is positioned on the same horizontal straight line, and the through hole is a pin hole A into which a positioning pin I is inserted; the connecting sleeve is a circular pipe-shaped workpiece, and three waist-shaped slotted holes which are uniformly spaced and have the same length are arranged on the surface of the circular pipe; the left half part of the front part of the machine frame is a round tube type structural body round tube B of which the top surface is a horizontal plane, two ends of the bottom surface of the left side of the round tube B are respectively provided with a round through hole which is positioned on the same horizontal straight line, and the through hole is a pin hole B into which a positioning pin II is inserted; the positioning pin I and the positioning pin II are cylindrical pin bodies, and both sides of each pin body are provided with arc-shaped inclined planes; the left end of the connecting sleeve is inserted into a round pipe A of a rear part of a machine frame in a clearance fit manner, a positioning pin I is inserted into a pin hole A in a horizontal clearance fit manner, and arc-shaped inclined surfaces on two sides of the positioning pin I are consistent with and matched with the radian of the outer surface of the round pipe of the rear part of the machine frame and are positioned above a plane waist-shaped slotted hole in the connecting sleeve and behind the left end face of the connecting sleeve; the left end of a round pipe B of a machine frame front part is inserted into a pipe body on the right side of the connecting sleeve in a clearance fit mode, the positioning pin II horizontally penetrates through the two pin holes B and the other two kidney-shaped slotted holes in a clearance fit mode, and arc-shaped inclined surfaces on two sides of the positioning pin II are consistent with and identical with the radian of the outer surface of the round pipe of the connecting sleeve.
The technical solution of the utility model is to change into three-section connection formula structure on the basis of original integrative rifle bolt organism part structure, unchangeable and do not influence under the circumstances of other relevant structures with it at the quality of whole rifle bolt subassembly, reach the effect that reduces the shooting speed and reduce the recoil peak value. The machine frame front part and the machine frame rear part are assembled into a whole by the positioning pin I and the positioning pin II. The energy generated when the automatic shotgun shoots the shotshell can push the front part 4 of the machine frame and the gun machine to integrally move together, the inertia acceleration is different between the front part of the machine frame and the rear part of the machine frame in the interval, so that the machine frame is separated, the connecting sleeve and the rear part of the machine frame move backwards, the connecting sleeve slides out to expose the circular tube B of the front part of the machine frame, and the connecting sleeve is blocked by the positioning pin II through the kidney-shaped slotted holes on the two sides below the connecting sleeve to continuously slide backwards so as to prevent the connecting sleeve from falling off; meanwhile, the round pipe A of the rear part of the machine frame slides backwards along with the round pipe A to expose the connecting sleeve, and then the locating pin I is abutted against the left end face of the connecting sleeve above the waist-shaped slotted hole on the plane of the connecting sleeve to prevent the rear part of the machine frame from continuously sliding backwards and preventing the rear part from falling off, so that the machine frame is completely unfolded.
In the whole shooting process, the bolt face assembly is arranged at the front end of a buffer device in a weapon, after a bullet is shot, the bolt face assembly obtains kinetic energy and moves backwards, two distances are increased compared with the original structure, the distance is respectively the exposed expansion length of the connecting sleeve and the exposed expansion length of the round pipe B, so that two strokes are increased, in the complete closed-loop process of completing shooting of the bullet shot, enabling the bolt face to move backwards, simultaneously loading the bullet and resetting the bolt face, the bolt face assembly returns to a combined state, and compared with an integrated bolt face structure, the whole process increases the motion trail of the two strokes. For the whole process of completing shooting, two motion processes are added due to the increase of the stroke, so that the shooting rhythm is slowed down, the time is prolonged, the shooting speed is reduced, and the shooting speed of the automatic weapon is effectively reduced; and two part structures of the connecting sleeve and the rear part of the machine frame can generate friction force when moving, and have certain friction energy consumption, a buffer device re-feeding spring and a buffer tube are arranged in a reset device of the gun structure, the buffer device stops the gun structure backwards, and under the action of the reset spring, the energy consumed by the elastic deformation of the gun assembly in the reset process can be increased due to the increase of the structure, especially an automatic gun, the buffering of the shooting speed enables the energy in the shooting process to be released for more time, the influence of the last recoil force is avoided not to disappear, the next recoil force follows up to form a superimposed effect, the effect is more obvious when the firing times are more, and the recoil force peak value generated in the shooting process is reduced under the condition that the recoil energy is reduced.
The utility model has the advantages that: the utility model has simple structure, reasonable design, convenient operation, safety, practicality and novel structure, and through the added two strokes, the time is prolonged, which leads to the reduction of shooting speed, thus effectively reducing the shooting speed, improving the shooting accuracy and prolonging the service life of the gun; reduce the recoil peak value of gun, make the stock alleviate the impact of shooter's shoulder to make shooter have better control, the accuracy of shooting to the weapon improved, and make the shooting more stable, the comfort level is better, reduced the injury of weapon recoil to shooter's health simultaneously.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Fig. 1 is a schematic structural view of the present invention when it is deployed.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic structural diagram of the rear part of the machine frame of the present invention.
Fig. 4 is a schematic structural view of the connecting sleeve of the present invention.
Fig. 5 is a front view of the connection sleeve of the present invention.
Fig. 6 is a schematic structural view of the front part of the machine frame of the present invention.
Fig. 7 is a schematic structural diagram of the positioning pin i of the present invention.
Fig. 8 is a front view of the positioning pin i of the present invention.
Fig. 9 is a schematic structural diagram of the positioning pin ii of the present invention.
Fig. 10 is a front view of the positioning pin ii of the present invention.
Fig. 11 is a schematic view of the bolt face assembly of the present invention before modification.
Fig. 12 is a schematic structural diagram after the present invention is combined.
Reference numbers in the figures:
1. the bolt face subassembly, 2, frame back part, 201, pipe A, 202, pinhole A, 3, adapter sleeve, 301, kidney type slotted hole, 4, frame front part, 401, pipe B, 402, pinhole B, 5, locating pin I, 6, locating pin II.
Detailed Description
As shown in fig. 1-12, a device for reducing the shooting speed and the recoil peak value of an automatic shotgun comprises a bolt assembly 1, wherein the bolt assembly 1 further comprises a machine frame rear part 2, a connecting sleeve 3, a machine frame front part 4, a positioning pin I5 and a positioning pin II 6, the right half part of the machine frame rear part 2 is a round pipe A201 of a round pipe structure body, the bottom surface of the round pipe A201 is a horizontal plane, two ends of the top surface of the right side of the round pipe A201 are respectively provided with a round through hole in the same horizontal straight line, and the through holes are pin holes A202 into which the positioning pins I5 are inserted; the connecting sleeve 3 is a circular pipe-shaped workpiece, and three waist-shaped slotted holes 301 which are uniform in interval and same in length are formed in the surface of the circular pipe; the left half part of the machine frame front part 4 is a round tube type structural body round tube B401 of which the top surface is a horizontal plane, two ends of the left bottom surface of the round tube B401 are respectively provided with a round through hole which is positioned on the same horizontal straight line, and the through hole is a pin hole B402 into which a positioning pin II 6 is inserted; the positioning pin I5 and the positioning pin II 6 are cylindrical pin bodies, and both sides of each pin body are provided with arc-shaped inclined planes; the left end of the connecting sleeve 3 is inserted into a round pipe A201 of a machine frame rear component 2 in a clearance fit mode, a positioning pin I5 is inserted into a pin hole A202 in a horizontal clearance fit mode, arc-shaped inclined surfaces on two sides of the positioning pin I5 are consistent with and matched with the radian of the outer surface of the round pipe of the machine frame rear component 2, and the arc-shaped inclined surfaces are located above a plane waist-shaped slotted hole 301 in the connecting sleeve 3 and behind the left end face of the connecting sleeve 3; the left end of a circular tube B401 of the machine frame front part 4 is inserted into a tube body on the right side of the connecting sleeve 3 in a clearance fit mode, a positioning pin II 6 penetrates through two pin holes B402 and the other two kidney-shaped slotted holes 301 in a horizontal clearance fit mode, and arc-shaped inclined surfaces on two sides of the positioning pin II 6 are consistent with and identical with the radian of the outer surface of the circular tube of the connecting sleeve 3.
The technical solution of the utility model is to change into three-section connection formula structure on the basis of original integrative rifle bolt organism part structure, under the unchangeable condition that does not influence other relevant structures with it of quality at whole rifle bolt subassembly 1, reach the effect that reduces the shooting speed and reduce the recoil peak value. The connecting sleeve 3 is arranged in the machine frame, the connecting sleeve 3 is assembled with the machine frame front part 4 and the machine frame rear part 2 into a whole by the positioning pin I5 and the positioning pin II 6, and the main design structure of the connecting sleeve is the machine frame front part 4, the machine frame rear part 2 and the connecting sleeve 3. The energy generated when the automatic shotgun shoots the shotshell can push the front part 4 of the machine frame and the gun machine to integrally move together, the machine frame is separated due to different masses of the front part 4 of the machine frame and the rear part 2 of the machine frame in the interval, so that the inertia acceleration is different, the machine frame is separated, the connecting sleeve 3 and the rear part 2 of the machine frame move backwards, the connecting sleeve 3 slides out, a round pipe B401 of the front part 4 of the machine frame is exposed, and the connecting sleeve 3 is blocked by a positioning pin II 6 through kidney-shaped slotted holes 301 on two sides below the connecting sleeve to continuously slide backwards so as to prevent the connecting sleeve from falling off; meanwhile, the round pipe A201 of the machine frame rear component 2 slides backwards along with the machine frame rear component, the connecting sleeve 3 is exposed, and the positioning pin I5 abuts against the left end face of the connecting sleeve 3 above the waist-shaped groove hole 301 in the upper plane of the connecting sleeve 3, so that the machine frame rear component 2 is prevented from continuously sliding backwards, and is prevented from falling off, and the completely unfolded state is achieved.
In the whole shooting process, the bolt face assembly 1 is arranged at the front end of a buffer device in a weapon, after a bullet is shot, the bolt face assembly 1 obtains kinetic energy and moves backwards, two distances are increased compared with the original structure, the distance is respectively the exposed expansion length of the connecting sleeve 3 and the exposed expansion length of the round pipe B401, so that two strokes are increased, in the complete closed-loop process of completing shooting of the bullet, shooting backwards of the bolt face and simultaneous bullet loading and resetting of the bolt face, the bolt face assembly 1 is restored to a combined state, and compared with an integrated bolt face structure, the whole process increases the motion tracks of the two strokes. For the whole process of completing shooting, two motion processes are added due to the increase of the stroke, so that the shooting rhythm is slowed down, the time is prolonged, the shooting speed is reduced, and the shooting speed of the automatic weapon is effectively reduced; and the adapter sleeve 3, frame back part 2 two part structures when moving, can produce the frictional force, have certain friction power consumption, reset device in gun structure is equipped with buffer device and recoil spring and buffer tube, buffer device makes it stop backward, and under the effect of reset spring, make the energy that rifle bolt assembly 1 consumed in the elastic deformation of reset process can make the power consumption improve because of its increase of structure, especially automatic weapon, the energy in the shooting process is released more time to the relaxation of the speed of shooting, avoided the influence of the last recoil has not disappeared yet, the next recoil is just followed up, form the superimposed effect, the effect is more obvious more the number of times of firing, and under the circumstances that the recoil energy reduces, the recoil peak value that produces when shooting.
Claims (1)
1. A device for reducing the firing rate and the recoil peak of an automatic shotgun, comprising a bolt face assembly (1), characterized in that: the gun assembly (1) comprises a machine frame rear part (2), a connecting sleeve (3), a machine frame front part (4), a positioning pin I (5) and a positioning pin II (6), wherein the right half part of the machine frame rear part (2) is a round pipe-shaped structural body round pipe A (201) with a horizontal surface on the bottom surface, two ends of the top surface of the right side of the round pipe A (201) are respectively provided with a round through hole which is positioned on the same horizontal straight line, and the through hole is a pin hole A (202) into which the positioning pin I (5) is inserted; the connecting sleeve (3) is a round pipe-shaped workpiece, and three waist-shaped slotted holes (301) which are uniform in interval and same in length are formed in the surface of the round pipe; the left half part of the machine frame front part (4) is a round tube type structural body round tube B (401) with the top surface being a horizontal plane, two ends of the left bottom surface of the round tube B (401) are respectively provided with a round through hole positioned on the same horizontal straight line, and the through hole is a pin hole B (402) into which a positioning pin II (6) is inserted; the positioning pin I (5) and the positioning pin II (6) are cylindrical pin bodies, and both sides of each pin body are provided with arc-shaped inclined planes; the left end of the connecting sleeve (3) is inserted into a round pipe A (201) of a machine frame rear component (2) in a clearance fit manner, a positioning pin I (5) is inserted into a pin hole A (202) in a horizontal clearance fit manner, arc-shaped inclined surfaces on two sides of the positioning pin I (5) keep the same radian with the outer surface of the round pipe of the machine frame rear component (2) and are matched with each other, and are positioned above a plane waist-shaped slotted hole (301) on the connecting sleeve (3) and behind the left end face of the connecting sleeve (3); the left end of a round pipe B (401) of a machine frame front part (4) is inserted into a pipe body on the right side of the connecting sleeve (3) in a clearance fit mode, a positioning pin II (6) horizontally penetrates through two pin holes B (402) and two other waist-shaped slotted holes (301) in a clearance fit mode, and arc-shaped inclined surfaces on two sides of the positioning pin II (6) are consistent with and identical with the radian of the outer surface of the round pipe of the connecting sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121870425.XU CN215261396U (en) | 2021-08-11 | 2021-08-11 | Device for reducing shooting speed of automatic shotgun and reducing recoil peak value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121870425.XU CN215261396U (en) | 2021-08-11 | 2021-08-11 | Device for reducing shooting speed of automatic shotgun and reducing recoil peak value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215261396U true CN215261396U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121870425.XU Active CN215261396U (en) | 2021-08-11 | 2021-08-11 | Device for reducing shooting speed of automatic shotgun and reducing recoil peak value |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215261396U (en) |
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2021
- 2021-08-11 CN CN202121870425.XU patent/CN215261396U/en active Active
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