CN106546269B - A kind of fitting device of inertial reference system - Google Patents
A kind of fitting device of inertial reference system Download PDFInfo
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- CN106546269B CN106546269B CN201611050836.8A CN201611050836A CN106546269B CN 106546269 B CN106546269 B CN 106546269B CN 201611050836 A CN201611050836 A CN 201611050836A CN 106546269 B CN106546269 B CN 106546269B
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- pin
- bracket
- positioning
- fixed
- inertial reference
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
- G01C25/005—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass initial alignment, calibration or starting-up of inertial devices
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Connection Of Plates (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
It include locating piece, the pin for establishing correlation between the datum hole of structure and the bracket of Inertial Reference Package the present invention relates to a kind of fitting device of inertial reference system；Wherein, the locating piece is fixed in structure by being inserted in the pin of the datum hole of itself and structure, and the position that the locating piece corresponds to bracket is equipped with the positioning pin insertion of supply bracket, fixed locating slot, to adjust, determine bracket installation site.In this way, it is the course calibration accuracy that inertial reference system can be improved by the fitting device, the installation accuracy of guarantee inertial reference system in error range, while not limited by installation site and ambient enviroment, can also reduce the quantity of measuring instrument, it can be general in the installation of similar navigation equipment, using simple, convenient, practical, and the fitting device structure is simple, is easy to make, is at low cost, effectively save fund is conducive to popularize.
Description
Technical field
The invention belongs to installation calibrating technical fields in navigation system more particularly to a kind of tooling of inertial reference system to fill
It sets.
Background technique
Currently, common airborne equipment course calibration method is direct method, boresight method.Direct method is to find one aboard
Then heading reference such as structural beams etc. guide to equipment installation position by the method crossed, this method is simple and easy, but installation error
It is larger；Boresight method is the borescope (its optical axis represents the longitudinal axis of equipment) that observation is mounted on optical instrument, should be adjusted to school
The vertical graticule that aircraft symmetrical plane is represented on the vertical graticule and target of target mirror coincides or translates a certain defined distance, leads to
It crosses between interface and repairs the corresponding boss of docking in suitable position cushioning or frustrate to be adjusted, the method installs equipment
Position and ambient enviroment are more demanding, equipment installation position are not suitable for the case where blocking between target, so having
Certain limitation.
Summary of the invention
To solve the above-mentioned problems in the prior art, the present invention provides a kind of boats that inertial reference system can be improved
It to calibration accuracy, is not limited by installation site and ambient enviroment, can also reduce the quantity of measuring instrument, it is versatile, make
With simple, convenient, practical, and the fitting device that structure is simple, is easy to make, at low cost.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of fitting device of inertial reference system includes in the datum hole of structure and the support of Inertial Reference Package
Locating piece, the pin of correlation are established between frame；Wherein, the locating piece is by being inserted in the pin of the datum hole of itself and structure
It follows closely and is fixed in structure, what the position that the locating piece corresponds to bracket was equipped with and supplies the positioning pin insertion of bracket, fixes
Locating slot guarantees installation accuracy to adjust, determine bracket installation site.
Further, the locating piece includes fixed plate and positioning plate；Wherein, the fixed plate be equipped with in structure
Datum hole one-corresponding pin hole, and be fixed in structure with passing through the pin of pin hole and structure datum hole；It is described fixed
One end of position plate is connected in fixed plate, and the other end extends, across bracket, and is equipped with and is determined in the position for corresponding to bracket positioning pin
Position slot.
Further, the positioning plate includes the support linkage section being adjacent in structure and crosses over above bracket, simultaneously
It is connect for one end of the concave frame positioning pin fixed section of bracket connection positioning, and the support linkage section with fixed plate, it is another
End is connect with positioning pin fixed section, and the two sides of the positioning pin fixed section are equipped with locating slot.
Further, the fixed plate is vertical bar shaped plate, the positioning plate being made of support linkage section and positioning pin fixed section
Place plane is vertical with fixed plate.
Further, the support linkage section and positioning pin fixed section are integrally formed, and the support linkage section is by being fully welded
Mode is integrally connected with fixed plate.
Further, the locating piece correspond to bracket position be equipped with positioning screw, the positioning screw include according to
The secondary screw head being integrally connected, locating plate and threaded rod, the positioning screw are tightened up a screw the fixation spiral shell in hole by passing through locating plate
Silk is mounted on locating piece, and the screw head is embedded in the avoid holes that locating piece is equipped with, and the end face of the screw head is also set
There is locating slot.
Further, the screw head, locating plate, threaded rod, screw hole and locating slot are integrally formed.
Further, the pin be in " ten " font, including for being inserted in the pin hole of fixed plate upper pin and
Lower pin for being inserted in the datum hole of structure, and the upper end of the upper pin is equipped with plug handle, lower end and lower pin
The upper end of nail is integrally connected and coaxial core.
Further, the upper pin, lower pin and plug handle are integrally formed.
The beneficial effects of the present invention are:
The present invention is through the above technical solutions, be the course calibration accuracy that inertial reference system can be improved, guarantee inertia base
The installation accuracy of Barebone in error range, is not limited by installation site and ambient enviroment, can also reduce measuring instrument
Quantity, similar navigation equipment installation in can it is general, use is simple, convenient, practical, and structure is simple, system
It is easy, at low cost to make, and is conducive to popularize.
Detailed description of the invention
Fig. 1 is the use structural schematic diagram of the fitting device embodiment of inertial reference system of the present invention；
Fig. 2 is the schematic perspective view of locating piece in the fitting device embodiment of inertial reference system of the present invention；
Fig. 3 is the overlooking structure diagram of locating piece in the fitting device embodiment of inertial reference system of the present invention；
Fig. 4 is the structural schematic diagram of pin in the fitting device embodiment of inertial reference system of the present invention；
Fig. 5 is the structural schematic diagram of positioning screw in the fitting device embodiment of inertial reference system of the present invention；
Fig. 6 is the sectional structure signal of positioning screw in the fitting device embodiment of inertial reference system of the present invention
Figure.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
As shown in Fig. 1 to Fig. 6,
A kind of fitting device of inertial reference system described in the embodiment of the present invention, includes for the benchmark in structure 5
Locating piece 1, the pin 3 of correlation are established between hole and the bracket 4 of Inertial Reference Package；The locating piece 1 is by being inserted in
The pin 3 of the datum hole of itself and structure 5 is fixed in structure 5, and the position that the locating piece 1 corresponds to bracket 4, which is equipped with, to be supplied
Guarantee installation accuracy to the insertion of positioning pin 41 of bracket 4, fixed locating slot 26 to adjust, determine 4 installation site of bracket.
Specific structure can be with are as follows: the locating piece 1 includes fixed plate 11 and positioning plate 12；Wherein, the fixed plate 11
Be equipped with the datum hole one in structure 5-corresponding pin hole 13, and with pass through 5 datum hole of pin hole 13 and structure pin
3 are fixed in structure 5；One end of the positioning plate 12 is connected in fixed plate 11, and the other end extends, across bracket 4, and right
Locating slot 26 should be equipped in the position of 4 positioning pin 41 of bracket；The fixed plate 11 can be vertical bar shaped plate, and the positioning plate 12 can
To include the support linkage section 121 being adjacent in structure 5 and connect the recessed frame positioned across above bracket 4 and for bracket 4
Shape positioning pin fixed section 122, and one end of linkage section 121 is supported to connect with fixed plate 11, the other end and positioning pin fixed section
The two sides of 122 connections, the positioning pin fixed section 122 are equipped with locating slot 26, and are fixed by support linkage section 121 and positioning pin
The 12 place plane of positioning plate that section 122 is constituted is vertical with fixed plate 11, the support linkage section 121 and positioning pin fixed section 122
It is integrally formed, the support linkage section 121 is integrally connected (such as Fig. 2 and Fig. 3) by being fully welded mode and fixed plate 11.The pin
3 be in " ten " font, including the upper pin 31 for being inserted in the pin hole 13 of fixed plate 11 and the base for being inserted in structure 5
Lower pin 32 in quasi- hole, and the upper end of upper pin 31 is equipped with plug handle 33, and lower end connect one with the upper end of lower pin 32
Body and coaxial core, the upper pin 31, lower pin 32 and plug handle 33 can be integrally formed.
In inertial reference system installation, using fitting device of the present invention in 5 datum hole of structure and inertial reference portion
Correlation is established between the bracket 4 of part, specifically: the positioning pin 41 of bracket 4 is inserted into first, is fixed on determining for locating piece 1
In the slot 26 of position, the position of locating piece 1 is then adjusted, keeps the pin hole 13 in fixed plate 11 and the datum hole one-in structure 5 right
It answers and is inserted into pin 3 and be fixed, three screws 6 that bracket 4 is connect with structure 5 are finally tightened, so that it is determined that the boat of bracket 4
To orientation, guarantee the installation accuracy of inertial reference system component.
In this way, fitting device through the invention is the course calibration accuracy that inertial reference system can be improved, guarantee inertia
The installation accuracy of baseline system in error range, while not limited by installation site and ambient enviroment, can also reduce survey
The quantity of measuring appratus, can be general in the installation of similar navigation equipment, and use is simple, convenient, practical, and the tooling
Apparatus structure is simple, is easy to make, is at low cost, and effectively save fund is conducive to popularize.
As a preferred embodiment of the invention, the position that the locating piece 1 corresponds to bracket 4 is equipped with positioning screw 2, described fixed
Position screw rod 2 include to be sequentially connected integrated screw head 21, locating plate 22 and threaded rod 23, the positioning screw 2 by across
The tighten up a screw fixed screw 25 in hole 24 of locating plate 22 is mounted on locating piece 1, and screw head 21 is embedded at this time is equipped in locating piece 1
In avoid holes 14, and the end face of screw head 21 is additionally provided with locating slot 26, the screw head 21, locating plate 22, threaded rod 23, spiral shell
Wire hole 24 and locating slot 26 are integrally formed.In this way, user can be according to the positioning pin 41 of component bracket 4 each in inertial reference system
Difference, the different positioning screw 2 of replacement 26 specification of locating slot, use is more flexible, more convenient.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of fitting device of inertial reference system, it is characterised in that: include for the datum hole and inertia in structure (5)
Locating piece (1), the pin (3) of correlation are established between the bracket (4) of reference component；Wherein, the locating piece (1) is by inserting
The pin (3) entered in the datum hole of itself and structure (5) is fixed on structure (5), and the locating piece (1) corresponds to bracket
(4) position is equipped with positioning pin (41) insertion of supply bracket (4), fixed locating slot (26), to adjust, determine bracket (4)
Installation site guarantees installation accuracy；Wherein, the locating piece (1) includes fixed plate (11) and positioning plate (12)；The fixation
Plate (11) be equipped with the one-to-one pin hole of datum hole (13) on structure (5), and with pass through pin hole (13) and structure
(5) pin (3) of datum hole is fixed on structure (5)；One end of the positioning plate (12) is connected on fixed plate (11), another
End extends, across bracket (4), and is equipped with locating slot (26) in the position for corresponding to bracket (4) positioning pin (41).
2. the fitting device of inertial reference system according to claim 1, it is characterised in that: the positioning plate (12) includes
The support linkage section (121) being adjacent on structure (5) and the recessed frame crossed over above bracket (4) and positioned for bracket (4) connection
Shape positioning pin fixed section (122), and it is described support linkage section (121) one end connect with fixed plate (11), the other end with calmly
The two sides of position pin fixed section (122) connection, the positioning pin fixed section (122) are equipped with locating slot (26).
3. the fitting device of inertial reference system according to claim 2, it is characterised in that: the fixed plate (11) is vertical bar
Shape plate, plane and fixed plate (11) where the positioning plate (12) being made of support linkage section (121) and positioning pin fixed section (122)
Vertically.
4. the fitting device of inertial reference system according to claim 3, it is characterised in that: the support linkage section (121)
It is integrally formed with positioning pin fixed section (122), the support linkage section (121) connect one with fixed plate (11) by being fully welded mode
Body.
5. the fitting device of according to claim 1 or 2 or 3 or 4 inertial reference systems, it is characterised in that: the locating piece
(1) position corresponding to bracket (4) is equipped with positioning screw (2), and the positioning screw (2) includes to be sequentially connected integrated screw rod
Head (21), locating plate (22) and threaded rod (23), the positioning screw (2) across locating plate (22) by tightening up a screw hole (24)
Fixed screw (25) is mounted on locating piece (1), and the screw head (21) is embedded the avoid holes (14) being equipped in locating piece (1)
Interior, the end face of the screw head (21) is additionally provided with locating slot (26).
6. the fitting device of inertial reference system according to claim 5, it is characterised in that: the screw head (21), positioning
Piece (22), threaded rod (23), screw hole (24) and locating slot (26) are integrally formed.
7. the fitting device of according to claim 1 or 2 or 3 inertial reference systems, it is characterised in that: the pin (3) is in
" ten " font, including the upper pin (31) for being inserted in the pin hole (13) of fixed plate (11) and for being inserted in structure
(5) the lower pin (32) in datum hole, and the upper end of the upper pin (31) is equipped with plug handle (33), lower end and lower pin
The upper end of nail (32) is integrally connected and coaxial core.
8. the fitting device of inertial reference system according to claim 7, it is characterised in that: the upper pin (31), lower pin
It follows closely (32) and plug handle (33) is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611050836.8A CN106546269B (en) | 2016-11-24 | 2016-11-24 | A kind of fitting device of inertial reference system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611050836.8A CN106546269B (en) | 2016-11-24 | 2016-11-24 | A kind of fitting device of inertial reference system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106546269A CN106546269A (en) | 2017-03-29 |
| CN106546269B true CN106546269B (en) | 2019-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611050836.8A Active CN106546269B (en) | 2016-11-24 | 2016-11-24 | A kind of fitting device of inertial reference system |
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| Country | Link |
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| CN (1) | CN106546269B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781139A (en) * | 2017-11-13 | 2019-05-21 | 中航通飞华南飞机工业有限公司 | Inertial reference system calibrates scaling method |
| CN109470273B (en) * | 2018-12-14 | 2022-07-26 | 中国船舶重工集团公司第七0七研究所 | Calibration-free method for disassembling and assembling inertial element of strapdown inertial navigation system |
Citations (7)
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| CN201593982U (en) * | 2009-11-06 | 2010-09-29 | 航天科工惯性技术有限公司 | Device for providing fast location to inertial navigation system |
| CN102205878A (en) * | 2010-03-31 | 2011-10-05 | 空中客车运营公司 | Method for installing an inertial reference unit in an aircraft, and aircraft equipped in this way |
| CN202994173U (en) * | 2012-09-28 | 2013-06-12 | 中国航空工业第六一八研究所 | Inertia testing system calibration device |
| CN104406608A (en) * | 2014-11-28 | 2015-03-11 | 陕西宝成航空仪表有限责任公司 | Vibration table for static balance of gyroscope |
| CN205002779U (en) * | 2015-08-28 | 2016-01-27 | 沈阳兴华航空电器有限责任公司 | Be used to lead accurate positioning bracket for part |
| CN205027365U (en) * | 2015-10-19 | 2016-02-10 | 陕西宝成航空仪表有限责任公司 | A multi -functional mounting bracket for inertial navigation system and accurate control system |
| CN105865493A (en) * | 2016-06-16 | 2016-08-17 | 沈阳飞机工业（集团）有限公司 | Clamp for calibrating inertial navigation assembly and calibration method |
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2016
- 2016-11-24 CN CN201611050836.8A patent/CN106546269B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201593982U (en) * | 2009-11-06 | 2010-09-29 | 航天科工惯性技术有限公司 | Device for providing fast location to inertial navigation system |
| CN102205878A (en) * | 2010-03-31 | 2011-10-05 | 空中客车运营公司 | Method for installing an inertial reference unit in an aircraft, and aircraft equipped in this way |
| CN202994173U (en) * | 2012-09-28 | 2013-06-12 | 中国航空工业第六一八研究所 | Inertia testing system calibration device |
| CN104406608A (en) * | 2014-11-28 | 2015-03-11 | 陕西宝成航空仪表有限责任公司 | Vibration table for static balance of gyroscope |
| CN205002779U (en) * | 2015-08-28 | 2016-01-27 | 沈阳兴华航空电器有限责任公司 | Be used to lead accurate positioning bracket for part |
| CN205027365U (en) * | 2015-10-19 | 2016-02-10 | 陕西宝成航空仪表有限责任公司 | A multi -functional mounting bracket for inertial navigation system and accurate control system |
| CN105865493A (en) * | 2016-06-16 | 2016-08-17 | 沈阳飞机工业（集团）有限公司 | Clamp for calibrating inertial navigation assembly and calibration method |
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| Publication number | Publication date |
|---|---|
| CN106546269A (en) | 2017-03-29 |
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Inventor after: Zhang Min Inventor after: Liang Xiangdong Inventor after: Zhang Yanbin Inventor before: Zhang Min Inventor before: Liang Xiangdong Inventor before: Zhang Yanbin |