CN108507501B - Portable artillery multi-barrel axis parallelism detector - Google Patents
Portable artillery multi-barrel axis parallelism detector Download PDFInfo
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- CN108507501B CN108507501B CN201710040815.6A CN201710040815A CN108507501B CN 108507501 B CN108507501 B CN 108507501B CN 201710040815 A CN201710040815 A CN 201710040815A CN 108507501 B CN108507501 B CN 108507501B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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Abstract
The invention discloses a portable optical detection instrument for measuring parallelism of axes of multi-barrel of an artillery, which relates to the technical field of calibration of multi-barrel artillery and comprises an optical structure plug-in and an optical detection plug-in. The optical structure plug-in and the optical detection plug-in are respectively arranged at a gun reference barrel muzzle and a gun muzzle of a tested barrel through a plug structure, emit laser beams coincident with the axis of the gun barrel, and can adjust the two barrels to realize accurate coplanarity by virtue of a spherical reflector with a small hole and a plane reflector capable of moving in and out; and removing the plane reflector, enabling the two laser beams to be emitted to a focal plane reticle of the goniometer, reducing the intensity through the laser color-complementing film, observing the contact ratio of light spots and adjusting a hand wheel of the micrometer eyepiece, and detecting the parallelism of the two tubes. The device has the characteristics of light composition, simple operation, no need of a traditional target plate, no limitation of places and weather, high measurement precision and the like.
Description
Technical Field
The invention relates to the technical field of artillery axis calibration, in particular to the technical field of multi-barrel artillery axis parallelism detection.
Background
The parallelism detection of the axes of the multi-barrel of the artillery is a core index of the static parameter detection of the artillery, and has important significance for adjusting the consistency of the axes of the multi-barrel and ensuring the hitting precision of the multi-barrel artillery. No matter manufacturers or use troops at present, usually adopt the mode that the target correcting mirror aims at remote target plate to detect, the difficult point of this method lies in target plate and reference axis vertical position's adjustment difficulty, has the adjustment process complicacy, and the operating requirement is high, and equipment is comparatively heavy, receives the many scheduling problems of place and environmental restriction, especially is not suitable for the operation under the field environment, needs a convenient mode to realize that many barrel axis parallelism of artillery detects urgently.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a portable artillery multi-barrel axis parallelism detection instrument, which uses a coaxial laser indicating device to be respectively installed on a artillery reference barrel and a muzzle of a barrel to be detected, emits a barrel axial laser beam through an optical lens group to realize accurate adjustment of coplanarity of the two barrels, emits the laser beam to a focal plane of an angle telescope, and can detect the parallelism of the two barrels by detecting the coincidence degree of two light spots. The device has the characteristics of light composition, simple operation, no limitation of places and weather, high measurement precision and the like.
The technical scheme adopted by the invention is as follows: a portable artillery multi-barrel axis parallelism detection instrument,
including optical configuration inserts and optical detection inserts. The optical structure plug-in is arranged on a gun reference barrel G0A muzzle, the optical detection plug-in is arranged on the body tube G of the artillery to be detected1The gun muzzle and the gun barrel both have plug structures coaxial with the barrel, and laser beams emitted by the gun muzzle and coincident with the axis of the gun barrel are utilized to form a 'multiplication light lever' structure in a matching way, so that the laser beams representing the axes of the two barrels are refracted by a prism and enter an angle measuring telescope in an optical detection insert, after the intensity of laser spots is reduced by a built-in color complementing film, the two spots on a focal plane reticle can be clearly observed, and the parallelism of the two barrels can be measured by adjusting the deviation of a measuring spot of a hand wheel of a micrometer eyepiece.
The optical structure plug-in (1) comprises a barrel coaxial laser indicating device L1The light source comprises a total reflection prism A and a spherical reflector M, wherein the center of the spherical reflector M is provided with a small hole for allowing a light beam to pass through; barrel coaxial laser indicating device L1With green laser, structurally coaxial with the barrel and with the bodyThe reflecting prism a is angled at 45 deg. so that the reflected light can pass through the central aperture of the spherical mirror M.
The optical detection plug-in (2) comprises a barrel coaxial laser indicating device L2A semi-transparent semi-reflecting prism B, a movable plane reflector F, an angle measuring telescope W, a micro-ocular handwheel S, a reticle parallel to the optical axis of the angle measuring telescope is marked outside the semi-transparent semi-reflecting prism B, a barrel coaxial laser indicating device L2Has a green laser, a plug structure coaxial with the barrel, a 45-degree angle with the semi-transparent total reflection prism B, a laser indicator L capable of moving in and out of the normal of the plane reflector F and coaxial with the barrel2Is perpendicular to the light beam direction, and the optical axis of the goniometer W is in line with the laser indicating device L2The beam directions are coincident, and the micrometer eyepiece hand wheel S comprises a reticle.
The goniometer W is provided with a laser color-compensating film behind the focal plane reticle, and is used for reducing the laser spot intensity to only leave a small central point, so that the detection precision is improved, and the damage to human eyes is reduced.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: an optical structure plug-in and an optical detection plug-in with a coaxial laser indicating device are respectively arranged at a gun reference barrel muzzle and a tested barrel muzzle through plug structures, laser beams coincident with the axis of the gun barrel are emitted, and the two barrels can be adjusted to realize accurate coplanarity by virtue of a spherical reflector with a small hole and a plane reflector which can be moved in and out; and removing the plane reflector, enabling the two laser beams to be emitted to a focal plane reticle of the goniometer, reducing the intensity through the laser color-complementing film, observing the contact ratio of light spots and adjusting a hand wheel of the micrometer eyepiece, and judging the parallelism of the two tubes. Compared with the prior art, the device has the characteristics of light composition, simple operation, no need of a traditional target plate, no limitation of places and weather, high measurement precision and the like.
Drawings
FIG. 1 is a schematic block diagram of the present invention
FIG. 2 is a schematic structural diagram of the present invention
Wherein: 1- -optical construction insert; 2- -optical detection insert; l1, L2-with coaxial laser pointing device; g0 — reference barrel; g1-barrel under test; a-total reflection prism, B-semi-transparent semi-reflection prism; f, a plane mirror capable of moving in and out; m-spherical reflector with small hole in center; w one-to-one angle measuring telescope and S micrometer eyepiece hand wheel.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
The invention discloses a portable optical detection instrument for measuring parallelism of axes of multi-barrel of an artillery, which relates to the technical field of calibration of multi-barrel artillery and comprises an optical structure plug-in 1 and an optical detection plug-in 2. The optical structure plug-in 1 is arranged at a gun reference barrel G0 gun muzzle, the optical detection plug-in 2 is arranged at a gun measured barrel G1 gun muzzle, both the optical structure plug-in and the optical detection plug-in are provided with plug-in structures coaxial with the barrels, laser beams emitted by the optical structure plug-in and the optical detection plug-in are matched with each other to form a 'multiplication light lever' structure, the multiplication light lever structure is used for quickly adjusting the two barrels to realize accurate coplanarity, and the laser beams representing the axes of the two barrels are refracted by a prism and enter an angle measuring telescope in the optical detection plug-in; the optical structure plug-in 1 comprises a barrel coaxial laser indicating device L1, a total reflection prism A and a spherical reflector M, wherein the center of the spherical reflector M is provided with a small hole for allowing a light beam to pass through; the barrel coaxial laser indicating device L1 is provided with a green light laser, is structurally in a plug structure coaxial with the barrel, and forms an angle of 45 degrees with the total reflection prism A, so that reflected light can pass through a central hole of the spherical reflector M; the optical detection plug-in 2 comprises a barrel coaxial laser indicating device L2, a semi-transparent semi-reflecting prism B, a movable in and out plane reflector F, a goniometer telescope W and a micrometer eyepiece hand wheel S, wherein a scribed line parallel to the optical axis of the goniometer telescope is marked outside the optical detection plug-in 2, the barrel coaxial laser indicating device L2 is provided with a green light laser, the structure is a plug structure coaxial with the barrel, an angle of 45 degrees is formed between the plug structure and the semi-transparent semi-reflecting prism B, the normal line of the movable in and out plane reflector F is vertical to the beam direction of the barrel coaxial laser indicating device L2, the optical axis of the micrometer eyepiece hand wheel S is superposed with the beam direction of the laser indicating device L2, and the micrometer eyepiece hand wheel S comprises a reticle; the goniometer W is provided with a laser color-compensating film behind the focal plane reticle, and is used for reducing the laser spot intensity to only leave a small central point, so that the detection precision is improved, and the damage to human eyes is reduced.
In the specific application process, the optical structure plug-in and the optical detection plug-in with the coaxial laser indicating device are respectively arranged at the gun mouth of a gun reference barrel and the gun mouth of a barrel to be detected, laser beams coincident with the axis of the gun barrel are emitted, the laser beams are combined with a full-reflecting plane mirror and a spherical full-reflecting mirror by means of the full-reflecting plane mirror which can be moved in and out, the two plug-in pieces are slightly rotated and the barrel G1 is finely adjusted by using a 'multiplication lever' method with high adjustment sensitivity, so long as the laser beams are reflected to the spherical reflecting mirror M by the plane reflecting mirror F, and light spots reflected by the M are equally divided by a longitudinal scale line parallel to the optical axis of a telescope outside the window hole of the F, namely the coplanarity of the two barrels of G0 and G1 is; the method can not only quickly adjust to G1 to be coplanar with the reference barrel G0, but also adjust the main sections of the two prisms A, B to be coplanar; and removing the F, wherein an L1 light spot is emitted to a focal plane reticle of the telescope W through the half-transmitting and half-reflecting prism B, and the coincidence degree of the L1 light spot and a light spot emitted to the reticle by the L2 in the barrel G1 is detected, namely the parallelism of the barrel G0 and the barrel G1. The laser color compensating film is arranged behind the reticle of the telescope, the laser beam facula is weakened to only leave a small central point, the damage to human eyes is reduced, the alignment precision of the shift-measuring cross wire of the micrometer eyepiece is improved, and the detection is very quick. If the focal length of the objective lens of the angle measuring telescope is 300mm, the coincidence ratio of the L1 and L2 laser beams in the two tubes which are emitted to the focal plane of the objective lens is 2 pi multiplied by 0.01mm, namely the deviation is 0.2 'dense position', namely 0.0628 mm.
The method can be popularized and applied to barrel consistency detection of multi-barrel weapon systems with different platforms according to needs, fills the blank of convenient detection means of the parallelism of the axes of the multi-barrel, reduces the requirements on environmental conditions and operators, effectively improves the detection efficiency and ensures the detection precision.
Claims (2)
1. The utility model provides a many barrel axis parallelism detector of lightweight artillery which characterized in that: comprises an optical structure plug-in (1) and an optical detection plug-in (2); the optical structure plug-in (1) is arranged on a gun reference barrel (G)0) The optical detection plug-in (2) is arranged at the detected barrel (G) of the artillery1) The muzzle and the muzzle are both provided with plug structures coaxial with the barrels, and laser beams emitted by the muzzle and coincident with the axes of the artillery barrels are utilized to form a 'multiplication light lever' structure in a matching way, so that the two barrels can be quickly adjusted to be accurately coplanar, and the laser beams representing the axes of the two barrels are refracted by a prism and enter an angle measuring telescope in the optical detection insert (2); the optical structure plug-in (1) comprises a barrel coaxial laser indicating device (L)1) The light source comprises a total reflection prism (A) and a spherical reflector (M), wherein the center of the spherical reflector (M) is provided with a small hole for allowing a light beam to pass through; barrel coaxial laser indicating device (L)1) The laser is provided with a green light laser, is structurally a plug structure coaxial with a barrel, and forms an angle of 45 degrees with a total reflection prism (A), so that reflected light can pass through a central hole of a spherical reflector (M); the optical detection plug-in (2) comprises a barrel coaxial laser indicating device (L)2) A semi-transparent semi-reflecting prism (B), a movable plane reflector (F), a goniometer (W), a micro-eyepiece hand wheel (S), a reticle parallel to the optical axis of the goniometer and a barrel coaxial laser indicator (L)2) The laser device is provided with a green light laser, is structurally a plug structure coaxial with the barrel, forms an angle of 45 degrees with a semi-transparent total reflection prism (B), and can move in and out of a laser indicating device (L) with the normal of a plane reflector (F) and the coaxial with the barrel2) Is perpendicular to the beam direction of the angle telescope (W), the optical axis of the angle telescope (W) is in line with the laser pointer (L)2) The light beam directions are overlapped, and the micrometer eyepiece hand wheel (S) comprises a reticle.
2. The portable parallelism detector for the axes of artillery barrels of claim 1, characterized in that: the goniometer (W) is provided with a laser color-compensating film behind the focal plane reticle, and is used for reducing the laser spot intensity to only leave a small central point, improving the detection precision and reducing the damage to human eyes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710040815.6A CN108507501B (en) | 2017-02-28 | 2017-02-28 | Portable artillery multi-barrel axis parallelism detector |
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| CN201710040815.6A CN108507501B (en) | 2017-02-28 | 2017-02-28 | Portable artillery multi-barrel axis parallelism detector |
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| CN108507501B true CN108507501B (en) | 2020-01-24 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112815876A (en) * | 2020-12-31 | 2021-05-18 | 合肥视涯技术有限公司 | Binocular head-mounted display equipment parallelism detection device and method |
| CN114111447B (en) * | 2021-11-15 | 2023-04-28 | 中国人民解放军32286部队50分队 | Multi-path aiming axis parallelism adjusting device for rotary arm type platform |
| CN117405101B (en) * | 2023-09-11 | 2024-10-11 | 北京国卫星通科技有限公司 | Inertial navigation data acquisition and analysis system |
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Effective date of registration: 20220328 Address after: 300000 workshop 7-1-102, Saifei century pharmaceutical Park, medical device Industrial Park, Tianjin Beichen economic and Technological Development Zone, Beichen District, Tianjin Patentee after: Aistuo vacuum technology (Tianjin) Co.,Ltd. Address before: Room 1203, building 11, courtyard 1, Tianxing street, Changyang Town, Fangshan District, Beijing 102488 Patentee before: BEIJING ZHUOLI XINHANG TECHNOLOGY CO.,LTD. |
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