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CN203479160U - General artillery barrel axis detecting device - Google Patents

General artillery barrel axis detecting device Download PDF

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Publication number
CN203479160U
CN203479160U CN201320282684.XU CN201320282684U CN203479160U CN 203479160 U CN203479160 U CN 203479160U CN 201320282684 U CN201320282684 U CN 201320282684U CN 203479160 U CN203479160 U CN 203479160U
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CN
China
Prior art keywords
cross
image
interface
target plate
barrel
Prior art date
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Withdrawn - After Issue
Application number
CN201320282684.XU
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Chinese (zh)
Inventor
张勇
马东玺
闫鹏程
冯广斌
张岭
王伟明
马振书
孙江生
张连武
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Ordnance Technology Research Institute of General Armament Department of Chinese PLA
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Ordnance Technology Research Institute of General Armament Department of Chinese PLA
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Publication of CN203479160U publication Critical patent/CN203479160U/en
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Abstract

The utility model provides a general artillery barrel axis detecting device. The detecting device comprises a cross-shaped target card, a general interface assembly, a photoelectric aiming system and a display. Due to the adoption of the general interface assembly and the photoelectric aiming system, the parallelism detection requirement of the artillery barrel mechanical axis and the optical sensor axis can be met; as the general interface assembly is applicable to different artillery barrel calibers, the generality of the detecting device is expanded, and the optical axis parallelism detection requirement of the mechanical axes of artillery barrels with different calibers and the optical sensor axis can be finally met. The detecting device is strong in generality, can be well used in a field environment and has wide popularization and application prospects.

Description

Cannon barrel axis universal detection device
Technical field
The utility model relates to a kind of shaft centerline measurement equipment, specifically a kind of cannon barrel axis universal detection device.
Background technology
Shaft centerline measurement is the important component part of measuring science, is widely used in industrial production and field of scientific study.Develop rapidly along with science and technology and production technology, has all proposed more and more higher requirement to shaft centerline measurement method and certainty of measurement in many fields such as Precision Machining, Aero-Space, transport development, geodesic survey, weaponry school axles.Aspect the axle of weaponry school, for guaranteeing fire accuracy, need to carry out collimation detection to armament systems multispectral reconnaissance, the optical axis that aims at detection equipment photoelectric instruments such as () infrared, low-light, visible ray, laser and the mechanical axis of cannon.
Conventional plain shaft parallelism detection method has at present: projection target plate method, small-bore collimator method, heavy caliber collimator method, laser beam axis instrument method, pentaprism method etc., but the detecting instrument based on these methods often all needs optical system that desirable infinity target is provided at present, and checkout equipment volume is large, weight is large, high to environmental requirement, complicated operation, automaticity is low, preparatory period is long, affected greatly by subjective factor, be only suitable for using under laboratory condition, cannot meet on-line quick detection demand under wild environment.What is more important, limited by parallel light tube aperture of objective lens, above-mentioned detection method and device can only detect the plain shaft parallelism between many optical pickocffs, cannot meet cannon barrel axis and optical pickocff plain shaft parallelism and detect demand, and deviation between optical pickocff optical axis and cannon barrel axis will have a strong impact on the fire accuracy of whole armament systems.
Utility model content
The purpose of this utility model is just to provide a kind of cannon barrel axis universal detection device, cannot detect the problem of cannon barrel axis and optical pickocff plain shaft parallelism to solve existing detecting instrument.
The utility model is achieved in that a kind of cannon barrel axis universal detection device, includes:
Cross target plate, is arranged on gun barrel the place ahead, for the goal as cannon;
General-purpose interface assembly, takes aim at photoelectric observing that system is coaxial joins, for clamping gun barrel;
Photoelectric observing is taken aim at system, join with display, and with described coaxial joining of general-purpose interface assembly, for gathering the image of cross target plate, generate cross-graduation line pattern, and by output after gathered cross target plate image and the cross-graduation line pattern stack generating simultaneously; And
Display, takes aim at system by cable and described photoelectric observing and joins, for showing that described photoelectric observing takes aim at the image that system is exported.
Described photoelectric observing is taken aim at system and is comprised:
Objective lens, joins with CCD image-forming assembly, for receiving the light of cross target plate and imaging in CCD image-forming assembly target surface;
CCD image-forming assembly, joins with described objective lens and character superposing control circuit, for converting the received optical signal of CCD image-forming assembly target surface to cross target plate image by signal processing circuit, and exports to character superposing control circuit;
Character superposing control circuit, joins with described CCD image-forming assembly and video-out port, for generating cross-graduation line pattern, and generated cross-graduation line pattern and received cross target plate image is exported to video-out port after superimposed; And
Video-out port, joins with described character superposing control circuit, for exporting the image after cross division line pattern and the stack of cross target plate image.
Described general-purpose interface assembly comprises:
Standard interface, is cylindrical-shaped structure;
Steel ball backlash eliminating equipment, is arranged on a sagittal plane of described standard interface, for eliminating the collimation error of bringing because of gap;
Small-bore dogging shoulder and heavy caliber dogging shoulder, both are enclosed within on the face of cylinder of described standard interface, can be along the moving axially of described standard interface, for meeting the demand of different gun barrel length specifications vary;
Heavy caliber barrel interface, is enclosed within on the face of cylinder of described standard interface, for meeting the clamping demand of different bore gun barrels; And
Anti-disengaging device, be arranged on one end of described standard interface and join with described heavy caliber barrel interface, for limit described standard interface and described heavy caliber barrel interface in use relative position there is large change, eliminate and change the error of bringing because of relative position.
The utility model adopts general-purpose interface assembly and photoelectric observing to take aim at the collimation detection demand that system has met gun barrel mechanical axis and optical pickocff axis, utilize general-purpose interface assembly to adapt to different gun barrel bores, expanded the versatility of checkout gear, the plain shaft parallelism of finally having realized various bore gun barrel mechanical axis and optical pickocff axis detects demand.The utility model highly versatile, can be good at meeting under wild environment and uses, and has wide popularizing application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation that the photoelectric observing in the utility model is taken aim at system and general-purpose interface assembly.
Fig. 2 is workflow diagram of the present utility model.
In figure: 1, objective lens, 2, CCD image-forming assembly, 3, character superposing control circuit, 4, video-out port, 5, standard interface, 6, steel ball backlash eliminating equipment, 7, small-bore dogging shoulder, 8, heavy caliber dogging shoulder, 9, heavy caliber barrel interface, 10, anti-disengaging device.
The specific embodiment
The utility model is taken aim at system and display etc. by cross target plate, general-purpose interface assembly, photoelectric observing and is formed.Cross target plate is arranged on gun barrel the place ahead, for the goal as cannon.Display is taken aim at system by cable and photoelectric observing and is joined, for showing that described photoelectric observing takes aim at the image that system is exported.
General-purpose interface assembly and photoelectric observing are taken aim at system and are formed gun barrel clamping device, and its structure as shown in Figure 1.Photoelectric observing is taken aim at system and is comprised of objective lens 1, CCD image-forming assembly 2, character superposing control circuit 3 and video-out port 4.Objective lens 1 is joined with CCD image-forming assembly 2, for receiving the light of cross target plate and imaging in CCD image-forming assembly 2 target surfaces; CCD image-forming assembly 2 joins with objective lens 1 and character superposing control circuit 3, for converting the received optical signal of CCD image-forming assembly 2 target surfaces to cross target plate image by signal processing circuit, and exports to character superposing control circuit 3; Character superposing control circuit 3 joins with CCD image-forming assembly 2 and video-out port 4, for generating cross-graduation line pattern, and generated cross-graduation line pattern and received cross target plate image is exported to video-out port 4 after superimposed; Video-out port 4 joins with character superposing control circuit 3, for exporting the image after cross division line pattern and the stack of cross target plate image.
General-purpose interface assembly comprises standard interface 5, steel ball backlash eliminating equipment 6, small-bore dogging shoulder 7, heavy caliber dogging shoulder 8, heavy caliber barrel interface 9 and anti-disengaging device 10.Standard interface 5 is cylindrical-shaped structure, and its left end is taken aim at system by screw and photoelectric observing and is consolidated, and assurance standard interface 5 axis and photoelectric observing are taken aim at the coaxial of systematic optical axis.Steel ball backlash eliminating equipment 6 is arranged on a sagittal plane of standard interface 5, for eliminating the collimation error of bringing because of standard interface 5 and the fit clearance in the hole that matches.Small-bore dogging shoulder 7 and heavy caliber dogging shoulder 8 are enclosed within on the face of cylinder of standard interface 5, utilize the locating hole on standard interface 5, according to different bore cannon smoke consuming apparatus length, regulate the corresponding locating hole of dog screw, to adapt to the variation of different bore cannon smoke consuming apparatus length specifications.Heavy caliber barrel interface 9 is enclosed within on the face of cylinder of standard interface 5, to adapt to the gun barrel clamping demand of different bores.Anti-disengaging device 10 is arranged on standard interface 5 right-hand members and joins with heavy caliber barrel interface 9, for limitation standard interface 5 and heavy caliber barrel interface 9 in use relative position there is large change, eliminate the error of bringing because of relative position change.Anti-disengaging device 10 is comprised of slide block, spring, steel ball and operation screw, by stirring operation screw belt movable slider, move, slide block is just in time stuck in the section groove of heavy caliber barrel interface 9, steel ball just in time drops on the taper hole of slide block under the effect of spring simultaneously, makes slide block all the time in tram.
As shown in Figure 2, the utility model is as follows to the detecting step of cannon barrel axis and optical pickocff plain shaft parallelism:
Optical pickocff is arranged on cannon, is used to cannon to survey and aimed fire target.Corresponding multispectral detecting devices, installs a plurality of optical pickocffs.According to tested armament systems optical pickocff and cannon barrel axis, cross apart from (this value there are differences for different weapons system, take L rice as example), at L rice, arrange to see to take aim at and use cross target plate.Gun barrel clamping device is inserted to bore from gun muzzle, observe general-purpose interface assembly whether suitable to the clamping of gun barrel (being caliber size), if improper, apply mechanically the heavy caliber barrel interface of different size, until caliber size and general-purpose interface assembly adapt.With cable, photoelectric observing is taken aim to system afterwards and display couples together.
Adjust the cross target plate that gun barrel roughly aims at L rice, cross target plate is imaged on CCD image-forming assembly 2 target surfaces by objective lens 1, the optical signal that CCD image-forming assembly 2 receives CCD target surface converts vision signal to by signal processing circuit, and be input on character superposing control circuit board 3, the cross-graduation line pattern that character superposing control circuit 3 generates is superimposed upon on the cross target plate image collecting, and finally by video-out port 4, outputs to display.
Whether cross division line pattern center and the cross target plate picture centre of by display, observing 3 generations of character superposing control circuit overlap, if do not overlapped, adjust gun barrel homing position, cross division line pattern center and cross target plate picture centre that character superposing control circuit 3 generates are overlapped, complete the coaxial adjustment of gun barrel mechanical axis and cross target plate.
By the eyepiece (or display) of optical pickocff integrated on armament systems, observe each optical pickocff corresponding cross division line center afterwards and whether cross target plate picture centre overlaps, if do not overlap, adjust the installation site of each optical pickocff, until each optical pickocff corresponding cross division line center and cross target plate picture centre overlap, so far complete the plain shaft parallelism of gun barrel mechanical axis and each optical pickocff axis is detected.

Claims (3)

1. a cannon barrel axis universal detection device, is characterized in that, includes:
Cross target plate, is arranged on gun barrel the place ahead, for the goal as cannon;
General-purpose interface assembly, takes aim at photoelectric observing that system is coaxial joins, for clamping gun barrel;
Photoelectric observing is taken aim at system, join with display, and with described coaxial joining of general-purpose interface assembly, for gathering the image of cross target plate, generate cross-graduation line pattern, and by output after gathered cross target plate image and the cross-graduation line pattern stack generating simultaneously; And
Display, takes aim at system by cable and described photoelectric observing and joins, for showing that described photoelectric observing takes aim at the image that system is exported.
2. cannon barrel axis universal detection device according to claim 1, is characterized in that, described photoelectric observing is taken aim at system and comprised:
Objective lens, joins with CCD image-forming assembly, for receiving the light of cross target plate and imaging in CCD image-forming assembly target surface;
CCD image-forming assembly, joins with described objective lens and character superposing control circuit, for converting the received optical signal of CCD image-forming assembly target surface to cross target plate image by signal processing circuit, and exports to character superposing control circuit;
Character superposing control circuit, joins with described CCD image-forming assembly and video-out port, for generating cross-graduation line pattern, and generated cross-graduation line pattern and received cross target plate image is exported to video-out port after superimposed; And
Video-out port, joins with described character superposing control circuit, for exporting the image after cross division line pattern and the stack of cross target plate image.
3. cannon barrel axis universal detection device according to claim 1, is characterized in that, described general-purpose interface assembly comprises:
Standard interface, is cylindrical-shaped structure;
Steel ball backlash eliminating equipment, is arranged on a sagittal plane of described standard interface, for eliminating the collimation error of bringing because of gap;
Small-bore dogging shoulder and heavy caliber dogging shoulder, both are enclosed within on the face of cylinder of described standard interface, can be along the moving axially of described standard interface, for meeting the demand of different gun barrel length specifications vary;
Heavy caliber barrel interface, is enclosed within on the face of cylinder of described standard interface, for meeting the clamping demand of different bore gun barrels; And
Anti-disengaging device, be arranged on one end of described standard interface and join with described heavy caliber barrel interface, for limit described standard interface and described heavy caliber barrel interface in use relative position there is large change, eliminate and change the error of bringing because of relative position.
CN201320282684.XU 2013-05-22 2013-05-22 General artillery barrel axis detecting device Withdrawn - After Issue CN203479160U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103245305A (en) * 2013-05-22 2013-08-14 中国人民解放军总装备部军械技术研究所 General artillery barrel axis detecting device and detecting method thereof
CN104535053A (en) * 2015-01-09 2015-04-22 中国人民解放军军械工程学院 Gun adjustment precision detection system based on satellite positioning
CN108507501A (en) * 2017-02-28 2018-09-07 北京卓力新航科技有限责任公司 Lightweight cannon multibarrel axis parallel degree detector
CN110230945A (en) * 2019-06-14 2019-09-13 中北大学 The detection device and method of internal gun barrel surface hardness based on robot

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103245305A (en) * 2013-05-22 2013-08-14 中国人民解放军总装备部军械技术研究所 General artillery barrel axis detecting device and detecting method thereof
CN103245305B (en) * 2013-05-22 2015-12-16 中国人民解放军总装备部军械技术研究所 Cannon barrel axis universal detection device and detection method thereof
CN104535053A (en) * 2015-01-09 2015-04-22 中国人民解放军军械工程学院 Gun adjustment precision detection system based on satellite positioning
CN108507501A (en) * 2017-02-28 2018-09-07 北京卓力新航科技有限责任公司 Lightweight cannon multibarrel axis parallel degree detector
CN108507501B (en) * 2017-02-28 2020-01-24 北京卓力新航科技有限责任公司 Portable artillery multi-barrel axis parallelism detector
CN110230945A (en) * 2019-06-14 2019-09-13 中北大学 The detection device and method of internal gun barrel surface hardness based on robot

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C25 Abandonment of patent right or utility model to avoid double patenting