CN107512404A - A kind of aircraft component attitude adjusting system space kinematic accuracy detecting system and method - Google Patents
A kind of aircraft component attitude adjusting system space kinematic accuracy detecting system and method Download PDFInfo
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- CN107512404A CN107512404A CN201710537374.0A CN201710537374A CN107512404A CN 107512404 A CN107512404 A CN 107512404A CN 201710537374 A CN201710537374 A CN 201710537374A CN 107512404 A CN107512404 A CN 107512404A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
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- Aviation & Aerospace Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
This application discloses a kind of aircraft component attitude adjusting system space kinematic accuracy detecting system and method, its architectural feature is mainly made up of ground, landmark point, laser tracker, three coordinate digital control location devices, adapter, optical line of sight, host computer etc.；Landmark point is the optical target reference seat of all three coordinates digital control location devices in ground coenvelope measurement range, and landmark point is typically not less than 4, can be increased in right amount according to optical line of sight and measurement field size；Adapter is made up of bulb, terminal pad, measurement column, measured hole, and measurement column bottom is bulb, is terminal pad among measurement column, and measured hole, the ball-and-socket cooperation of adapter bulb and three coordinate digital control location devices are set among measurement top end.
Description
Technical field
The application is related to aircraft components alignment measurement technology, particularly a kind of aircraft component attitude adjusting system space kinematic accuracy
Detecting system and method.
Background technology
Digitlization posture adjustment docking technique and its device occupy and its consequence in aircraft technology equipment.Aircraft manufacturing
Using the production model of " part manufacture → aircraft components assembling → aircraft integral assembling is matched somebody with somebody ", completed when part assembles part,
The assembling production of component, is combined into aircraft components, then realizes the assembling docking between each part in aircraft integral assembling timing.
In the assembling docking operation of general assembly, it is desirable to which each part has correct position and posture, and this just needs the position to each part
It is adjusted and positions with posture, the fairness and reproducibility of posture adjustment positioning directly affects efficiency of assembling, the essence of posture adjustment positioning
Degree directly affects assembling quality and properties of product.At home and abroad aircraft manufacturing is looked forward to for aircraft digital posture adjustment location technology and its device
Already through being widely applied, up to the present, from manual posture adjustment positioning before, semi-automatic posture adjustment oriented development
To digitlization posture adjustment positioning, part numbers posture adjusting system has been widely applied in aircraft manufacturing technical equipment,
In aircraft manufacture course of products, because Large Aircraft Components cost is higher, and it is difficult to once failure loss
Retrieve, to accomplish the guarantee that is perfectly safe of aircraft product quality, it is necessary to before assembly to related process assembly jig, cooperative motion
There is part etc. the crucial auxiliary equipment for coordinating key element and precision key element effectively to be inspected periodically and measured.Posture adjusting system needs
The rigid cooperative motion of space multiple spot is wanted, is related to the mutual coordination in motion process of at least three spatial point and is accurately positioned.
The dynamic tracking measurement of spatial point is mainly according to conventional physical exemplar, because posture adjustment part is numerous, physics at present
Exemplar floor space is very big, is badly in need of a kind of new method and carrys out detection part posture adjusting system spatial movement precision.
The content of the invention
The purpose of the application is to provide a kind of aircraft component attitude adjusting system space kinematic accuracy detection method, and this method is applicable
Detected in kinematic accuracy of the aircraft component attitude adjusting system with three coordinate digital control location device cooperative motions and to spatial point.
To achieve the above objectives, the application, which adopts the following technical scheme that, is achieved：
A kind of aircraft component attitude adjusting system space kinematic accuracy detecting system, including multiple three coordinates digital control location devices,
Punctuate, laser tracker, adapter, host computer；Three coordinate digital control location devices are fixed on ground, each three coordinates numerical control positioning
Device set location corresponds with the posture adjustment point on aircraft components, and is rigidly connected with aircraft components；Landmark point is arranged on ground
On, all three coordinates digital control location devices and no less than 4 in envelope measurement range；Adapter is by bulb, terminal pad, measurement
Post, measured hole composition, measurement column bottom are bulb, are terminal pad among measurement column, and measurement sets measured hole among top end, turns
The ball-and-socket that device bulb is connect with three coordinate digital control location devices is engaged.
Accuracy checking method, comprise the following steps：
(1) adapter bulb is fixed in the ball-and-socket of three coordinate digital control location devices, optical reflection ball seat and ball is placed
In the ball-and-socket of three coordinate digital control location devices, clamp, the terminal pad of adapter and the ball-and-socket end face of three coordinate digital control location devices are used
Screw fastens；
(2) laser tracker is set according to three coordinate digital control location device quantity, makes the corresponding measurement one of every laser tracker
The coordinate digital control location device of platform three；
(3) a wherein laser tracker constructs measuring coordinate system according to three landmark points not on the same line,
Other laser trackers build respective measuring coordinate system with same landmark point and method.
(4), three coordinate digital control location devices move simulation aircraft components athletic posture, the measurement every of laser tracker simultaneously
The data on each time point of three coordinate digital control location devices and by LAN real-time Transmission to host computer；
(5) measurement data of host computer three coordinates digital control location device upper to each time point carries out reality respectively with theoretical value
When compare, calculate the offset differences on each time point；
(6) maximum of each measurement point is calculated according to the measurement data of three coordinate digital control location devices and theoretical value offset differences
Deviation, Mean Deviation value, namely the coordinate digital control location device cooperative motion spatial accuracy of component attitude adjusting system three.
The advantages of the application, is to make use of more laser tracker dynamic measurements, network implementation transmission and upper computer software
Than reciprocity theorem, the measurement of the coordinate digital control location device cooperative motion spatial accuracy of component attitude adjusting system three is realized, to component attitude adjusting
The regular inspection of docking is very significant considering that and meaning.
The application is described in further detail below in conjunction with drawings and Examples.
Brief description of the drawings
A kind of coordinate digital control location device cooperative motion spatial accuracy detection method structure charts of component attitude adjusting system three of Fig. 1；
Fig. 2 adapter installations diagram；
Fig. 3 adaptor structure figures.
In Fig. 1~Fig. 3：1st, ground；2nd, landmark point；3rd, laser tracker；4th, three coordinate digital control location device；5th, adapter；
6th, optical line of sight；7th, host computer；8th, ball-and-socket；9th, optical reflection ball seat and ball；10th, bulb；11st, terminal pad；12nd, measurement column；13、
Measured hole.
Embodiment
Referring to Fig. 1~Fig. 3, a kind of aircraft component attitude adjusting system space kinematic accuracy detecting system, including multiple three coordinates
Digital control location device 4, landmark point 2, laser tracker 3, adapter 5, host computer 7；Three coordinate digital control location devices 4 are fixed on ground 1
On, each set location of three coordinates digital control location device 4 corresponds with the posture adjustment point on aircraft components, and rigid with aircraft components
Connection；Landmark point 2 is arranged on ground 1, all three coordinates digital control location devices 4 and no less than 4 in envelope measurement range；Turn
Connect device 5 to be made up of bulb 10, terminal pad 11, measurement column 12, measured hole 13, the bottom of measurement column 12 is bulb 10, in measurement column 12
Between be terminal pad 11, measured hole 13 is set among the top of measurement column 12, the bulb 10 of adapter 5 and three coordinate digital control location devices 4
Ball-and-socket 8 is engaged.
Accuracy checking method, comprise the following steps：
(1) bulb 10 of adapter 5 is fixed in the ball-and-socket 8 of three coordinate digital control location devices 4, by optical reflection ball seat and ball
It is placed in the ball-and-socket 8 of three coordinate digital control location devices 4, clamps, the coordinate digital control location device 4 of terminal pad 11 and three of adapter 5
The end face of ball-and-socket 8 is fastened with screw；
(2) laser tracker 3 is set according to the quantity of three coordinate digital control location device 4, makes every laser tracker 3 is corresponding to measure
One three coordinate digital control location device 4；
(3) a wherein laser tracker 3 constructs measuring coordinate system according to three landmark points not on the same line,
Other laser trackers 3 build respective measuring coordinate system with same landmark point and method.
(4), three coordinate digital control location devices 4 move simulation aircraft components athletic posture simultaneously, and the measurement of laser tracker 3 is every
The data on each time point of the coordinate digital control location device 4 of platform three and by LAN real-time Transmission to host computer 7；
(5) measurement data of the three coordinates digital control location device 4 upper to each time point of host computer 7 is carried out respectively with theoretical value
Compare in real time, calculate the offset differences on each time point；
(6) each measurement point is calculated most according to the measurement data of three coordinate digital control location devices 4 and theoretical value offset differences
Large deviation value, Mean Deviation value, namely the coordinate digital control location device cooperative motion spatial accuracy of component attitude adjusting system three.
Claims (2)
1. a kind of aircraft component attitude adjusting system space kinematic accuracy detecting system, it is characterised in that determine including multiple three coordinates numerical controls
Position device, landmark point, laser tracker, adapter, host computer；Three described coordinate digital control location devices are fixed on ground, each
Three coordinate digital control location device set locations correspond with the posture adjustment point on aircraft components, and are rigidly connected with aircraft components；Institute
The landmark point stated is arranged on ground, all three coordinates digital control location devices and no less than 4 in envelope measurement range；Described
Adapter is made up of bulb, terminal pad, measurement column, measured hole, and measurement column bottom is bulb, is terminal pad among measurement column, is surveyed
Measure and measured hole is set among top end, adapter bulb is engaged with the ball-and-socket of three coordinate digital control location devices.
2. a kind of aircraft component attitude adjusting system space kinematic accuracy detection method, comprises the following steps：
(1) adapter bulb is fixed in the ball-and-socket of three coordinate digital control location devices, optical reflection ball seat and ball is placed on three
In the ball-and-socket of coordinate digital control location device, clamp, the terminal pad of adapter and the ball-and-socket end face screw of three coordinate digital control location devices
Fastening；
(2) laser tracker is set according to three coordinate digital control location device quantity, makes the corresponding measurement one three of every laser tracker
Coordinate digital control location device；
(3) a wherein laser tracker constructs measuring coordinate system according to three landmark points not on the same line, other
Laser tracker builds respective measuring coordinate system with same landmark point and method.
(4), three coordinate digital control location devices move simulation aircraft components athletic posture simultaneously, and the measurement every three of laser tracker is sat
Mark the data on each time point of digital control location device and by LAN real-time Transmission to host computer；
(5) measurement data of host computer three coordinates digital control location device upper to each time point is compared in real time respectively with theoretical value
It is right, calculate the offset differences on each time point；
(6) maximum deviation of each measurement point is calculated according to the measurement data of three coordinate digital control location devices and theoretical value offset differences
Value, Mean Deviation value, namely the coordinate digital control location device cooperative motion spatial accuracy of component attitude adjusting system three.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710537374.0A CN107512404A (en) | 2017-07-04 | 2017-07-04 | A kind of aircraft component attitude adjusting system space kinematic accuracy detecting system and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589011A (en) * | 2019-09-19 | 2019-12-20 | 上海拓璞数控科技股份有限公司 | Novel ball head and socket device for airplane butt joint assembly and positioning method |
| CN112340053A (en) * | 2020-09-18 | 2021-02-09 | 成都飞机工业（集团）有限责任公司 | Multi-axis full-active movement posture adjusting method and device for large component |
| CN113071705A (en) * | 2021-03-31 | 2021-07-06 | 成都飞机工业（集团）有限责任公司 | Method for measuring and calibrating ball socket position coordinates of three-coordinate numerical control positioner |
| CN113247298A (en) * | 2021-06-30 | 2021-08-13 | 成都飞机工业（集团）有限责任公司 | Coordinate transformation method for multiple control localizer physical space arbitrary axis |
| CN114633898A (en) * | 2022-03-25 | 2022-06-17 | 成都飞机工业（集团）有限责任公司 | Measuring method, device, equipment and medium for adjusting attitude of airplane component |
| CN115520802A (en) * | 2022-10-11 | 2022-12-27 | 中国航空制造技术研究院 | Digital attitude adjusting system for adjusting horizontal attitude of whole aircraft |
| CN116853515A (en) * | 2023-06-12 | 2023-10-10 | 成都飞机工业（集团）有限责任公司 | Autonomous butt joint method of numerical control locator ball socket and ball head based on 3D camera |
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| CN113071705A (en) * | 2021-03-31 | 2021-07-06 | 成都飞机工业（集团）有限责任公司 | Method for measuring and calibrating ball socket position coordinates of three-coordinate numerical control positioner |
| CN113247298A (en) * | 2021-06-30 | 2021-08-13 | 成都飞机工业（集团）有限责任公司 | Coordinate transformation method for multiple control localizer physical space arbitrary axis |
| CN113247298B (en) * | 2021-06-30 | 2021-11-19 | 成都飞机工业（集团）有限责任公司 | Coordinate transformation method for multiple control localizer physical space arbitrary axis |
| CN114633898A (en) * | 2022-03-25 | 2022-06-17 | 成都飞机工业（集团）有限责任公司 | Measuring method, device, equipment and medium for adjusting attitude of airplane component |
| CN114633898B (en) * | 2022-03-25 | 2024-02-23 | 成都飞机工业（集团）有限责任公司 | Measurement method, device, equipment and medium for attitude adjustment of aircraft component |
| CN115520802A (en) * | 2022-10-11 | 2022-12-27 | 中国航空制造技术研究院 | Digital attitude adjusting system for adjusting horizontal attitude of whole aircraft |
| CN115520802B (en) * | 2022-10-11 | 2024-01-09 | 中国航空制造技术研究院 | Digital attitude adjustment system for adjusting horizontal attitude of complete aircraft |
| CN116853515A (en) * | 2023-06-12 | 2023-10-10 | 成都飞机工业（集团）有限责任公司 | Autonomous butt joint method of numerical control locator ball socket and ball head based on 3D camera |
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Application publication date: 20171226 |
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