CN109458876B - Method for correcting shooting precision of firearms - Google Patents
Method for correcting shooting precision of firearms Download PDFInfo
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- CN109458876B CN109458876B CN201811427243.8A CN201811427243A CN109458876B CN 109458876 B CN109458876 B CN 109458876B CN 201811427243 A CN201811427243 A CN 201811427243A CN 109458876 B CN109458876 B CN 109458876B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/06—Rearsights
- F41G1/16—Adjusting mechanisms therefor; Mountings therefor
- F41G1/26—Adjusting mechanisms therefor; Mountings therefor screw
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/54—Devices for testing or checking ; Tools for adjustment of sights
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Abstract
The method for correcting the shooting precision of the firearms comprises the steps of preparing an impact point distribution checking ring, preparing a gun corrector, preparing a chest ring target or a gun correcting target and preparing a plurality of test bullets, wherein the impact point distribution checking ring is a circular ring with the inner circle diameter of 120 mm-180 mm; enabling a shooter to shoot 4 or more bullets towards the target center of the chest ring target or the gunpoint target by using the shooter to aim at the target center of the chest ring target or the gunpoint target to be calibrated; after shooting, observing the distribution area of the impact points on the chest ring target or the gun calibration target, if the distribution area deviates from the target center of the chest ring target or the target center of the gun calibration target, using the impact point distribution check ring to wrap the impact points of at least 3 bullets, and then using the center of the circle of the impact point distribution check ring on the chest ring target or the gun calibration target as the center point of the impact point distribution area. The method is suitable for various firearms, can greatly improve the working efficiency of gun calibration, and has high shooting precision of the calibrated firearms.
Description
Technical Field
The invention relates to a method for correcting shooting precision of firearms.
Background
The gun calibration refers to the process of calibrating the shooting accuracy of the gun by using the shooting accuracy of shooting under (approximate) standard conditions to calibrate the gun aiming baseline. The aim is to make the sight in an accurate state. Gun calibration is usually performed before a new gun is used for the first time, after a part that affects shooting accuracy is replaced or repaired, or when shooting accuracy abnormality is found in use. The existing shooting effect correction usually uses a gun corrector, and the gun corrector needs to be inserted into a gun mouth during use. However, the existing gun calibration method needs to shoot to determine the deviation direction, adjust the sight, shoot again to determine the deviation direction, and adjust the sight repeatedly for many times to complete the calibration of the firearms, and the whole working efficiency is low, and the calibration work can be completed only by depending on the working experience of a calibrator. In addition, the existing gun calibrator is special and can only be used for guns of a certain specific model, and cannot be suitable for various guns.
Disclosure of Invention
The invention aims to provide a method for correcting the shooting precision of firearms, which has low operation difficulty, is easy to master, is very convenient to popularize and use, is suitable for various firearms, can greatly improve the working efficiency of gun correction, has high shooting precision of corrected firearms and further can improve shooting scores.
The method for correcting the shooting precision of the firearm comprises the following steps:
A. preparing an impact point distribution checking ring, wherein the impact point distribution checking ring is a circular ring with the inner circle diameter of 120 mm-180 mm, preparing a gun corrector, preparing a chest ring target or a gun correcting target, the width of the chest ring target or the gun correcting target is 500mm, the height of the chest ring target or the gun correcting target is 500mm, and preparing a plurality of test-shooting bullets;
the gun calibrator comprises a rectangular block body, wherein a sleeve gun tube hole is formed in the middle of the block body along the front-back horizontal direction, the section of the sleeve gun tube hole along the left-right vertical direction is rectangular, the sleeve gun tube hole penetrates through the block body along the front-back horizontal direction, a left through groove is formed in the middle of the left side wall of the sleeve gun tube hole, the section of the left through groove along the left-right vertical direction is rectangular, the left through groove penetrates through the block body along the front-back direction, a left threaded hole is formed in the middle of the left side wall of the block body along the left-right horizontal direction, and the;
the middle part of the right side wall of the sleeve gun pipe hole is provided with a right through groove, the section of the right through groove along the left-right vertical direction is rectangular, the right through groove penetrates through the block body along the front-back direction, the middle part of the left side wall of the block body is provided with a right threaded hole along the left-right horizontal direction, and the inner end of the right threaded hole is communicated with the bottom of the right through groove;
a top gun sight screw is screwed in the right threaded hole and/or the left threaded hole;
the front end surface and the rear end surface of the right through groove take the bottom of the right through groove as a starting point and extend leftwards along the left-right horizontal direction to be provided with a right graduated scale, the front end surface and the rear end surface of the left through groove take the bottom of the left through groove as a starting point and extend rightwards along the left-right horizontal direction to be provided with a left graduated scale, and the length units of the left graduated scale and the right graduated scale are millimeters;
B. if the rifle or the machine gun is used, the chest ring target or the gun calibration target is arranged at a position 100 meters away from a shooter of the firearm, if the rifle or the machine gun is used, the chest ring target or the gun calibration target is arranged at a position 50 meters away from the shooter of the firearm, and if the rifle or the machine gun is used, the chest ring target or the gun calibration target is arranged at a position 25 meters away from the shooter of the firearm;
C. enabling a shooter to shoot 4 or more bullets towards the target center of the chest ring target or the gunpoint target by using the shooter to aim at the target center of the chest ring target or the gunpoint target to be calibrated;
D. after shooting, observing the distribution area of the impact points on the chest ring target or the gun calibration target, if the impact points deviate from the target center of the chest ring target or the target center of the gun calibration target, sheathing the impact points of at least 3 bullets by using an impact point distribution check ring, sheathing more impact points as much as possible, and simultaneously finely adjusting the position of the impact point distribution check ring to ensure that all the impact points are close to the circle center of the impact point distribution check ring as much as possible, and then taking the circle center of the impact point distribution check ring on the chest ring target or the gun calibration target as the center point of the impact point distribution area;
E. establishing a plane coordinate system by taking the central point of the target center of the chest ring target or the gun calibration target as an original point, wherein the plane coordinate system is provided with a horizontal coordinate axis x and a vertical coordinate axis y, a coordinate point of the horizontal coordinate axis x on the right side of the original point is a positive coordinate point, a coordinate point of the vertical coordinate axis y on the left side of the original point is a negative coordinate point, and a coordinate point of the vertical coordinate axis y above the original point is a positive coordinate point and a coordinate point;
F. observing to obtain coordinate values of the central point of the impact point distribution area on a horizontal coordinate axis x and a vertical coordinate axis y;
G. moving the sight of the firearm according to the coordinate values of the center points of the impact point distribution areas deviated on a horizontal coordinate axis x and a vertical coordinate axis y, wherein the moving direction of the sight is as follows:
if the central point of the distribution area of the impact points is positioned above the central point of the target center of the chest ring target or the gunpoint correcting target, the height of the sight of the firearm is reduced by rotating the sight; if the central point of the distribution area of the impact points is positioned below the central point of the target center of the chest ring target or the gunpoint correcting target, the height of the sight of the firearm is increased by rotating the sight;
if the central point of the impact point distribution area is positioned on the left side of the central point of the target center of the chest ring target or the gun calibration target, the sight of the gun is moved to the right; if the central point of the distribution area of the impact points is positioned on the right side of the central point of the target center of the chest ring target or the gun calibration target, moving the sight of the gun to the left;
the moving sequence is that the height position of the sight bead is adjusted first, and then the left and right horizontal direction positions of the sight bead are adjusted;
H. the sight moving distance required for firearm correction is calculated by the following formula:
s is coordinate value on horizontal coordinate axis x ÷ correction coefficient K
h is a coordinate value on the vertical coordinate axis y divided by a correction coefficient K
In the above formula, S is the displacement of the sight in the horizontal direction, and h is the displacement of the sight in the vertical direction, and the unit is millimeter;
when the chest ring target or the gunning target is arranged at a position 100 meters away from the shooter of the firearm, the correction coefficient K is 320;
when the chest ring target or the gunning target is arranged at a position 50 meters away from the shooter of the firearm, the correction coefficient K is 220;
when the chest ring target or the gunning target is arranged 25 meters away from the shooter of the firearm, the correction coefficient K is 180;
if the central point of the impact point distribution area is positioned on the left side of the central point of the target center of the chest ring target or the gun calibration target, sleeving a gun sleeving pipe hole of the gun calibration device on a gun barrel at a position corresponding to the sight bead, screwing a top gun sight screw into a left threaded hole, rotating the top gun sight screw, enabling the inner end of the top gun sight screw to be attached to the left end of the sight bead, observing the relative position between the left graduated scale and the inner end of the top gun sight screw, rotating the top gun sight screw, moving the sight bead of the firearm rightwards by using the top gun sight screw, and moving the sight bead rightwards by the sight bead moving distance calculated according to the formula;
if the central point of the impact point distribution area is positioned on the right side of the central point of the target center of the chest ring target or the gun calibration target, sleeving a gun sleeving pipe hole of the gun calibration device on a gun barrel at a position corresponding to the sight bead, screwing a top gun sight screw into a right threaded hole, rotating the top gun sight screw, enabling the inner end of the top gun sight screw to be attached to the right end of the sight bead, observing the relative position between the left graduated scale and the inner end of the top gun sight screw, rotating the top gun sight screw, moving the sight bead of the gun to the left by using the top gun sight screw, and moving the sight bead to the left according to the sight bead moving distance calculated by the formula;
I. after the position of the sight is adjusted, the shooter is enabled to shoot the firearm again, the firearm needing to be calibrated is used for shooting more than 4 bullets towards the target center of the chest ring target or the gun calibration target by a shooting bullet at the same time, after shooting again, the shooting precision of the firearm is corrected;
J. if there is a deviation, step D, E, F, G, H, I is repeated.
Preferably, the impact point distribution check ring has an inner circle diameter of 140mm to 160 mm.
Preferably, the impact point distribution check ring has an inner circle diameter of 150 mm; and in the step C, 4-7 bullets are shot towards the target center of the chest ring target or the gunning target.
Preferably, the height of the block body along the vertical direction is 80mm, the width of the block body along the left-right horizontal direction is 80mm, and the thickness of the block body along the front-back direction is 20 mm;
the height of the gun sleeving pipe hole in the vertical direction is 40mm, the width of the gun sleeving pipe hole in the left-right horizontal direction is 30mm, and the thickness of the gun sleeving pipe hole in the front-back direction is 20 mm;
the groove is led to along the ascending size in vertical direction for 15mm in a left side, and the groove is led to along controlling the ascending size in horizontal direction for 5mm in a left side, and the groove is led to along the ascending size in vertical direction for 15mm in the right side, and the groove is led to along controlling the ascending size in horizontal direction for 5mm in the right side.
Preferably, the block is made of steel.
The invention relates to a method for correcting shooting precision of firearms, which comprises the following steps: the method can quickly correct the shooting deviation of the firearms and improve the shooting precision, is easy to master due to low operation difficulty and convenient to popularize and use, and can further improve the shooting performance. Therefore, the method for correcting the shooting precision of the firearms has the characteristics of low operation difficulty, easy mastering, convenient popularization and use, suitability for various firearms, capability of greatly improving the working efficiency of gun correction, high shooting precision of the corrected firearms and capability of improving the shooting score.
The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Drawings
FIG. 1 is a front view of a schematic structural view of a gun calibrator of the present invention;
FIG. 2 is a side sectional view of FIG. 1;
fig. 3 is a top sectional view of fig. 1.
Detailed Description
The method for correcting the shooting precision of the firearm comprises the following steps:
A. preparing an impact point distribution checking ring, wherein the impact point distribution checking ring is a circular ring with the inner circle diameter of 120 mm-180 mm, preparing a gun corrector, preparing a chest ring target or a gun correcting target, the width of the chest ring target or the gun correcting target is 500mm, the height of the chest ring target or the gun correcting target is 500mm, and preparing a plurality of test-shooting bullets;
as shown in fig. 1, 2 and 3, the gun calibrator comprises a rectangular block 1, a gun sleeving pipe hole 2 is arranged in the middle of the block 1 along the front-rear horizontal direction, the section of the gun sleeving pipe hole 2 along the left-right vertical direction is rectangular, the gun sleeving pipe hole 2 penetrates through the block 1 along the front-rear horizontal direction, a left through groove 3 is arranged in the middle of the left side wall of the gun sleeving pipe hole 2, the section of the left through groove 3 along the left-right vertical direction is rectangular, the left through groove 3 penetrates through the block 1 along the front-rear direction, a left threaded hole 4 is arranged in the middle of the left side wall of the block 1 along the left-right horizontal direction, and the inner end of the left threaded hole 4;
a right through groove 5 is formed in the middle of the right side wall of the gun sleeving pipe hole 2, the section of the right through groove 5 in the left-right vertical direction is rectangular, the right through groove 5 penetrates through the block body 1 in the front-back direction, a right threaded hole 6 is formed in the middle of the left side wall of the block body 1 in the left-right horizontal direction, and the inner end of the right threaded hole 6 is communicated with the bottom of the right through groove 5;
a top gun sight screw is screwed in the right threaded hole 6 and/or the left threaded hole 4;
the front end surface and the rear end surface of the right through groove 5 take the bottom of the right through groove 5 as a starting point and extend leftwards along the left-right horizontal direction to be provided with a right graduated scale, the front end surface and the rear end surface of the left through groove 3 take the bottom of the left through groove 3 as a starting point and extend rightwards along the left-right horizontal direction to be provided with a left graduated scale, and the length units of the left graduated scale and the right graduated scale are millimeters;
B. if the rifle or the machine gun is used, the chest ring target or the gun calibration target is arranged at a position 100 meters away from a shooter of the firearm, if the rifle or the machine gun is used, the chest ring target or the gun calibration target is arranged at a position 50 meters away from the shooter of the firearm, and if the rifle or the machine gun is used, the chest ring target or the gun calibration target is arranged at a position 25 meters away from the shooter of the firearm;
C. enabling a shooter to shoot 4 or more bullets towards the target center of the chest ring target or the gunpoint target by using the shooter to aim at the target center of the chest ring target or the gunpoint target to be calibrated;
D. after shooting, observing the distribution area of the impact points on the chest ring target or the gun calibration target, if the impact points deviate from the target center of the chest ring target or the target center of the gun calibration target, sheathing the impact points of at least 3 bullets by using an impact point distribution check ring, sheathing more impact points as much as possible, and simultaneously finely adjusting the position of the impact point distribution check ring to ensure that all the impact points are close to the circle center of the impact point distribution check ring as much as possible, and then taking the circle center of the impact point distribution check ring on the chest ring target or the gun calibration target as the center point of the impact point distribution area;
E. establishing a plane coordinate system by taking the central point of the target center of the chest ring target or the gun calibration target as an original point, wherein the plane coordinate system is provided with a horizontal coordinate axis x and a vertical coordinate axis y, a coordinate point of the horizontal coordinate axis x on the right side of the original point is a positive coordinate point, a coordinate point of the vertical coordinate axis y on the left side of the original point is a negative coordinate point, and a coordinate point of the vertical coordinate axis y above the original point is a positive coordinate point and a coordinate point;
F. observing to obtain coordinate values of the central point of the impact point distribution area on a horizontal coordinate axis x and a vertical coordinate axis y;
G. moving the sight of the firearm according to the coordinate values of the center points of the impact point distribution areas deviated on a horizontal coordinate axis x and a vertical coordinate axis y, wherein the moving direction of the sight is as follows:
if the central point of the distribution area of the impact points is positioned above the central point of the target center of the chest ring target or the gunpoint correcting target, the height of the sight of the firearm is reduced by rotating the sight; if the central point of the distribution area of the impact points is positioned below the central point of the target center of the chest ring target or the gunpoint correcting target, the height of the sight of the firearm is increased by rotating the sight;
if the central point of the impact point distribution area is positioned on the left side of the central point of the target center of the chest ring target or the gun calibration target, the sight of the gun is moved to the right; if the central point of the distribution area of the impact points is positioned on the right side of the central point of the target center of the chest ring target or the gun calibration target, moving the sight of the gun to the left;
the moving sequence is that the height position of the sight bead is adjusted first, and then the left and right horizontal direction positions of the sight bead are adjusted;
H. the sight moving distance required for firearm correction is calculated by the following formula:
s is coordinate value on horizontal coordinate axis x ÷ correction coefficient K
h is a coordinate value on the vertical coordinate axis y divided by a correction coefficient K
In the above formula, S is the displacement of the sight in the horizontal direction, and h is the displacement of the sight in the vertical direction, and the unit is millimeter;
when the chest ring target or the gunning target is arranged at a position 100 meters away from the shooter of the firearm, the correction coefficient K is 320;
when the chest ring target or the gunning target is arranged at a position 50 meters away from the shooter of the firearm, the correction coefficient K is 220;
when the chest ring target or the gunning target is arranged 25 meters away from the shooter of the firearm, the correction coefficient K is 180;
for example, when the chest ring target or the gun calibration target is arranged at a position 100 meters away from the shooter trial shooter, the center point of the impact point distribution area is positioned at the upper right of the center point of the target center of the chest ring target or the gun calibration target, and the coordinate is x-160 mm, and y-180 mm; then S160 mm/320 mm/0.5 mm, h 180 mm/320 mm 0.5625 mm.
For the example calculated h is 180 mm/320 mm 0.5625mm, the adjustment direction is to lower the height of the sight bead by 0.5625mm, and then to adjust the position of the sight bead to the left by 0.5 mm.
If the central point of the impact point distribution area is positioned on the left side of the central point of the target center of the chest ring target or the gun calibration target, sleeving a gun sleeving pipe hole 2 of the gun calibration device on a gun barrel at a position corresponding to the sight bead, screwing a top gun sight screw into a left threaded hole 4, rotating the top gun sight screw, enabling the inner end of the top gun sight screw to be attached to the left end of the sight bead, observing the relative position between the left graduated scale and the inner end of the top gun sight screw, rotating the top gun sight screw, moving the sight bead of the firearm rightwards by using the top gun sight screw, and moving the sight bead rightwards according to the sight bead moving distance calculated by the formula;
if the central point of the impact point distribution area is positioned on the right side of the central point of the target center of the chest ring target or the gun calibration target, sleeving a gun sleeving pipe hole 2 of the gun calibration device on a gun barrel at a position corresponding to the sight bead, screwing a top gun sight screw into a right threaded hole 6, rotating the top gun sight screw, enabling the inner end of the top gun sight screw to be attached to the right end of the sight bead, observing the relative position between the left graduated scale and the inner end of the top gun sight screw, rotating the top gun sight screw, moving the sight bead of the firearm leftwards by using the top gun sight screw, and moving the sight bead leftwards according to the sight bead moving distance calculated by the formula;
I. after the position of the sight is adjusted, the shooter is enabled to shoot the firearm again, the firearm needing to be calibrated is used for shooting more than 4 bullets towards the target center of the chest ring target or the gun calibration target by a shooting bullet at the same time, after shooting again, the shooting precision of the firearm is corrected;
J. if there is a deviation, step D, E, F, G, H, I is repeated.
As a further improvement of the invention, the impact point distribution checking ring has an inner circle diameter of 140mm to 160 mm.
As a further improvement of the invention, the impact point distribution checking ring is an inner circle with the diameter of 150 mm; and in the step C, 4-7 bullets are shot towards the target center of the chest ring target or the gunning target.
As a further improvement of the present invention, the height of the block 1 in the vertical direction is 80mm, the width of the block 1 in the left and right horizontal directions is 80mm, and the thickness of the block 1 in the front and rear directions is 20 mm;
the height of the lance sleeving pipe hole 2 in the vertical direction is 40mm, the width of the lance sleeving pipe hole 2 in the left-right horizontal direction is 30mm, and the thickness of the lance sleeving pipe hole 2 in the front-back direction is 20 mm;
the groove 3 is led to along the ascending size in vertical direction for 15mm in a left side, and the groove 3 is led to along controlling the ascending size in horizontal direction for 5mm in a left side, and the groove 5 is led to along the ascending size in vertical direction for 15mm in the right side, and the groove 5 is led to along controlling the ascending size in horizontal direction for 5mm in the right side.
As a further improvement of the present invention, the block body 1 is made of steel.
The method for correcting the shooting precision of the firearms can be used for correcting the shooting effect of 81 rifles, 81 machine guns and other firearms, can be used for correcting the shooting effect of 95 rifles, 95-1 rifles and other firearms, can also be used for correcting the left shooting effect and the right shooting effect of 92 type firearms, is the first method in the whole army, is convenient for correcting the shooting deviation of the firearms and improving the shooting precision, is easy to master due to low operation difficulty and very convenient to popularize and use, and further can improve the shooting performance. Therefore, the method for correcting the shooting precision of the firearms has the characteristics of low operation difficulty, easiness in mastering, convenience in popularization and use, suitability for various firearms, capability of greatly improving the working efficiency of gun correction, high shooting precision of the corrected firearms and capability of improving the shooting score.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A method of correcting the accuracy of firearm firing, comprising the steps of:
A. preparing an impact point distribution checking ring, wherein the impact point distribution checking ring is a circular ring with the inner circle diameter of 120 mm-180 mm, preparing a gun corrector, preparing a chest ring target or a gun correcting target, the width of the chest ring target or the gun correcting target is 500mm, the height of the chest ring target or the gun correcting target is 500mm, and preparing a plurality of test-shooting bullets;
the gun calibrator comprises a rectangular block body (1), a gun sleeving pipe hole (2) is formed in the middle of the block body (1) in the front-rear horizontal direction, the section of the gun sleeving pipe hole (2) in the left-right vertical direction is rectangular, the gun sleeving pipe hole (2) penetrates through the block body (1) in the front-rear horizontal direction, a left through groove (3) is formed in the middle of the left side wall of the gun sleeving pipe hole (2), the section of the left through groove (3) in the left-right vertical direction is rectangular, the left through groove (3) penetrates through the block body (1) in the front-rear direction, a left threaded hole (4) is formed in the middle of the left side wall of the block body (1) in the left-right horizontal direction, and the inner end of;
the middle part of the right side wall of the sleeve gun tube hole (2) is provided with a right through groove (5), the section of the right through groove (5) along the left-right vertical direction is rectangular, the right through groove (5) penetrates through the block body (1) along the front-back direction, the middle part of the left side wall of the block body (1) is provided with a right threaded hole (6) along the left-right horizontal direction, and the inner end of the right threaded hole (6) is communicated with the bottom of the right through groove (5);
a top gun sight screw is screwed in the right threaded hole (6) and/or the left threaded hole (4);
the front end surface and the rear end surface of the right through groove (5) take the bottom of the right through groove (5) as a starting point, and a right graduated scale is arranged in a left-right horizontal direction in an extending manner;
B. if the rifle or the machine gun is used, the chest ring target or the gun calibration target is arranged at a position 100 meters away from a shooter of the firearm, if the rifle or the machine gun is used, the chest ring target or the gun calibration target is arranged at a position 50 meters away from the shooter of the firearm, and if the rifle or the machine gun is used, the chest ring target or the gun calibration target is arranged at a position 25 meters away from the shooter of the firearm;
C. enabling a shooter to shoot 4 or more bullets towards the target center of the chest ring target or the gunpoint target by using the shooter to aim at the target center of the chest ring target or the gunpoint target to be calibrated;
D. after shooting, observing the distribution area of the impact points on the chest ring target or the gun calibration target, if the impact points deviate from the target center of the chest ring target or the target center of the gun calibration target, sheathing the impact points of at least 3 bullets by using an impact point distribution check ring, sheathing more impact points as much as possible, and simultaneously finely adjusting the position of the impact point distribution check ring to ensure that all the impact points are close to the circle center of the impact point distribution check ring as much as possible, and then taking the circle center of the impact point distribution check ring on the chest ring target or the gun calibration target as the center point of the impact point distribution area;
E. establishing a plane coordinate system by taking the central point of the target center of the chest ring target or the gun calibration target as an original point, wherein the plane coordinate system is provided with a horizontal coordinate axis x and a vertical coordinate axis y, a coordinate point of the horizontal coordinate axis x on the right side of the original point is a positive coordinate point, a coordinate point of the vertical coordinate axis y on the left side of the original point is a negative coordinate point, and a coordinate point of the vertical coordinate axis y above the original point is a positive coordinate point and a coordinate point;
F. observing to obtain coordinate values of the central point of the impact point distribution area on a horizontal coordinate axis x and a vertical coordinate axis y;
G. moving the sight of the firearm according to the coordinate values of the center points of the impact point distribution areas deviated on a horizontal coordinate axis x and a vertical coordinate axis y, wherein the moving direction of the sight is as follows:
if the central point of the distribution area of the impact points is positioned above the central point of the target center of the chest ring target or the gunpoint correcting target, the height of the sight of the firearm is reduced by rotating the sight; if the central point of the distribution area of the impact points is positioned below the central point of the target center of the chest ring target or the gunpoint correcting target, the height of the sight of the firearm is increased by rotating the sight;
if the central point of the impact point distribution area is positioned on the left side of the central point of the target center of the chest ring target or the gun calibration target, the sight of the gun is moved to the right; if the central point of the distribution area of the impact points is positioned on the right side of the central point of the target center of the chest ring target or the gun calibration target, moving the sight of the gun to the left;
the moving sequence is that the height position of the sight bead is adjusted first, and then the left and right horizontal direction positions of the sight bead are adjusted;
H. the sight moving distance required for firearm correction is calculated by the following formula:
s is coordinate value on horizontal coordinate axis x ÷ correction coefficient K
h is a coordinate value on the vertical coordinate axis y divided by a correction coefficient K
In the above formula, S is the displacement of the sight in the horizontal direction, and h is the displacement of the sight in the vertical direction, and the unit is millimeter;
when the chest ring target or the gunning target is arranged at a position 100 meters away from the shooter of the firearm, the correction coefficient K is 320;
when the chest ring target or the gunning target is arranged at a position 50 meters away from the shooter of the firearm, the correction coefficient K is 220;
when the chest ring target or the gunning target is arranged 25 meters away from the shooter of the firearm, the correction coefficient K is 180;
if the central point of the impact point distribution area is positioned on the left side of the central point of the target center of the chest ring target or the gun calibration target, sleeving a gun sleeving pipe hole (2) of the gun calibration device on a gun barrel at a position corresponding to the sight bead, screwing a top gun sight screw into a left threaded hole (4), rotating the top gun sight screw, enabling the inner end of the top gun sight screw to be attached to the left end of the sight bead, observing the relative position between the left graduated scale and the inner end of the top gun sight screw, rotating the top gun sight screw, moving the sight bead of the firearm rightwards by using the top gun sight screw, and moving the sight bead rightwards by the sight bead moving distance calculated according to the formula;
if the central point of the impact point distribution area is positioned on the right side of the central point of the target center of the chest ring target or the gun calibration target, sleeving a gun sleeving pipe hole (2) of the gun calibration device on a gun barrel at a position corresponding to the sight bead, screwing a top gun sight screw into a right threaded hole (6), rotating the top gun sight screw, enabling the inner end of the top gun sight screw to be attached to the right end of the sight bead, observing the relative position between the left graduated scale and the inner end of the top gun sight screw, rotating the top gun sight screw, moving the sight bead of the firearm leftwards by using the top gun sight screw, and moving the sight bead leftwards according to the sight bead moving distance calculated by the formula;
I. after the position of the sight is adjusted, the shooter is enabled to shoot the firearm again, the firearm needing to be calibrated is used for shooting more than 4 bullets towards the target center of the chest ring target or the gun calibration target by a shooting bullet at the same time, after shooting again, the shooting precision of the firearm is corrected;
J. if there is a deviation, step D, E, F, G, H, I is repeated.
2. The method of correcting the firing accuracy of firearms of claim 1, wherein: the impact point distribution checking ring is an inner circle with the diameter of 140 mm-160 mm.
3. The method of correcting the firing accuracy of firearms of claim 2, wherein: the diameter of the inner circle of the impact point distribution checking ring is 150 mm; and in the step C, 4-7 bullets are shot towards the target center of the chest ring target or the gunning target.
4. A method of correcting the shooting accuracy of firearms according to claim 1, 2 or 3, characterized in that: the height of the block body (1) in the vertical direction is 80mm, the width of the block body (1) in the left-right horizontal direction is 80mm, and the thickness of the block body (1) in the front-back direction is 20 mm;
the height of the lance sleeving pipe hole (2) in the vertical direction is 40mm, the width of the lance sleeving pipe hole (2) in the left-right horizontal direction is 30mm, and the thickness of the lance sleeving pipe hole (2) in the front-back direction is 20 mm;
the size that the groove (3) is led to along vertical direction is 15mm in a left side, and the groove (3) is led to along controlling the ascending size of horizontal direction and being 5mm in a left side, and the groove (5) is led to along vertical ascending size of side and being 15mm in the right side, and the groove (5) is led to along controlling the ascending size of horizontal direction and being 5mm in the right side.
5. The method of correcting the firing accuracy of firearms of claim 4, wherein: the block body (1) is made of steel.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2378545A (en) * | 1943-06-30 | 1945-06-19 | Underwood Elliott Fisher Co | Method of and apparatus for testing guns and correcting gun sights |
| CN101769699A (en) * | 2008-12-31 | 2010-07-07 | 侯方勇 | Method for correcting aiming in gun shooting |
| CN102109301A (en) * | 2010-03-05 | 2011-06-29 | 王康模 | Method for calibrating gun by adopting multifunctional gun calibration instrument |
| CN104677193A (en) * | 2015-02-15 | 2015-06-03 | 河南华阳装备制造有限公司 | Universal optical correction instrument for mechanical collimation of front sight and rear sight of gun |
| CN106017217A (en) * | 2016-05-23 | 2016-10-12 | 吴天文 | Intelligent full-automatic gun correcting system and method |
| CN107449323A (en) * | 2017-08-17 | 2017-12-08 | 华南理工大学 | A kind of firearms correction computational methods and its school gun system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6813855B2 (en) * | 2002-03-19 | 2004-11-09 | Phillip Dale Pinkley | Gun sight reticle alignment |
| AU2016201468A1 (en) * | 2015-03-10 | 2016-09-29 | Steven Pasfield | Firearm Scope Height Tool |
-
2018
- 2018-11-27 CN CN201811427243.8A patent/CN109458876B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2378545A (en) * | 1943-06-30 | 1945-06-19 | Underwood Elliott Fisher Co | Method of and apparatus for testing guns and correcting gun sights |
| CN101769699A (en) * | 2008-12-31 | 2010-07-07 | 侯方勇 | Method for correcting aiming in gun shooting |
| CN102109301A (en) * | 2010-03-05 | 2011-06-29 | 王康模 | Method for calibrating gun by adopting multifunctional gun calibration instrument |
| CN104677193A (en) * | 2015-02-15 | 2015-06-03 | 河南华阳装备制造有限公司 | Universal optical correction instrument for mechanical collimation of front sight and rear sight of gun |
| CN106017217A (en) * | 2016-05-23 | 2016-10-12 | 吴天文 | Intelligent full-automatic gun correcting system and method |
| CN107449323A (en) * | 2017-08-17 | 2017-12-08 | 华南理工大学 | A kind of firearms correction computational methods and its school gun system |
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