CN104236583B - Gyro alignment calibration device - Google Patents
Gyro alignment calibration device Download PDFInfo
- Publication number
- CN104236583B CN104236583B CN201310227532.4A CN201310227532A CN104236583B CN 104236583 B CN104236583 B CN 104236583B CN 201310227532 A CN201310227532 A CN 201310227532A CN 104236583 B CN104236583 B CN 104236583B
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- CN
- China
- Prior art keywords
- gyro
- movable part
- plate
- gimbal
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
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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)
- Gyroscopes (AREA)
Abstract
The invention belongs to the technical field of gyro fixedly-clamping device, and in particular relates to a device for fixedly clamping a gyro on a rotary table in a gyro alignment calibration process. The aligned and calibrated gyro is fixed by a gyro bracket; the device includes a fixture fixedly-clamping plate and a movable member; the alignment calibration device is mounted on the rotary table through the fixture fixedly-clamping plate, the movable member is mounted on the fixture fixedly-clamping plate, and the movable member is in mounted connection with the gyro bracket to align and calibrate the gyro. The fixture fixedly-clamping plate is composed of a bottom plate, a top plate, a connecting plate, and side connecting plates; through holes on the bottom plate are matched with screw thread blind holes on the rotary table, and thus the alignment calibration device is fixed on the rotary table; the middle part of the connecting plate is provided with a through hole, and movable member mounting grooves are respectively formed on the middle parts of the side connecting plates on the two sides. The movable member is composed of a top part and a bottom part; the gyro bracket is mounted in a positioning mode through two positioning pins at the bottom of the movable member and is clamped tightly through rotating stirring rods, and the gyro is aligned and calibrated. When the gyro is aligned and calibrated, the gyro fixedly-clamping alignment calibration device can improve the reliability of fixed clamping.
Description
Technical field
The invention belongs to gyro clamping device technical field, and in particular to one kind fixes gyro during gyro calibration
Device on turntable.
Background technology
Flexible gyroscope is divided into two parts：In itself and gimbal, gyro is itself mounted within gimbal gyro.Right
To be fixed on turntable by original L-type frock during its calibration.Original frock be by gyro in itself with gimbal it
Between two screws fix.
The flexible XX gyros in course bearing adjusting apparatus are applied due to being limited by its installing space, minimum gyro
Support height is no more than 5mm, is installed every time by gimbal height limitation, so that common screwdriver also cannot be introduced into gyro sheet
Trip bolt is removed, it is necessary to go the screw extension for clamping circle to be fastened with nipper pliers in gap between body and gimbal, grasps
Make cumbersome, less efficient, screw serious wear and fastening effect is undesirable.
Therefore, need badly and develop a kind of gyro calibration that can solve the problem that and the cumbersome problem of gyro is fixed during gyro calibration
Clamping device.
The content of the invention
It is an object of the invention to provide a kind of top that can solve the problem that and the cumbersome problem of gyro is fixed during gyro calibration
Spiral shell calibration clamping device.
In order to realize this purpose, the present invention is adopted the technical scheme that：
A kind of gyro calibration device, treats that the gyro of calibration is fixed by gimbal, including fixture fixes plate and movable part,
Calibration device fixes plate and is arranged on turntable by fixture, and movable part is arranged on fixture and fixes on plate, is installed by movable part and connected
Connect gimbal carries out calibration with to gyro.
Wherein, fixture fixes plate and is made up of base plate, top board, connecting plate, side connecting plate；Top board and base plate pass through screw thread respectively
Counterbore is connected with connecting plate, and connecting plate is mutually perpendicular to top board and base plate, connecting plate upper and lower ends respectively with top board bottom and bottom
Plate top connects, and the connecting plate left and right sides is respectively mounted side connecting plate；Through hole on base plate matches with the tapped blind hole on turntable
Close, calibration device is fixed on turntable；Through hole, the size of through hole and the bottom phase interworking of movable part are provided with the middle of connecting plate
Close；A movable part mounting groove is formed in the middle of the side connecting plate of both sides, through hole in the middle of mating connection plate mounts and dismounts work
Moving part；Toggle is installed on two side connecting plates respectively, and is close to one end of movable part mounting groove on two toggles respectively and consolidate
Surely V-type steel is set to clamp movable part top.
Movable part is placed in movable part mounting groove, is made up of top and bottom two parts；Top is by two U-shaped fixture block groups
Into the middle gimbal mounting groove formed with the mutual cooperation of corresponding gimbal after two U-shaped fixture block splicings；Two fixture blocks
Two ends symmetrical four slotted eyes are set altogether；Bottom is a cuboid block structure being engaged with movable part mounting groove, the bottom of at
The center both sides in portion are symmetrical arranged two alignment pins, and correspondence position is provided with two through holes on gimbal, by alignment pin
Movable part and gimbal are coupled together through the through hole on gimbal；It is blind four screw threads to be arranged with the corner of bottom
Hole, is engaged with the slotted eye at the top of movable part, blind with the screw thread of bottom correspondence position by the slotted eye at top by four long spiro nails
Hole connects two parts.
Two alignment pin location and installations that gimbal passes through movable part bottom, are pressed from both sides gimbal by rotating toggle
Tightly, calibration is carried out to gyro.
Present invention has the advantages that, by using gyro calibration clamping device when calibration is carried out to gyro, can be with very
Short time handling, it is to avoid the abrasion of screw, improve the reliability of fixing, greatly improve operating efficiency and also reduce product
Cost.
Brief description of the drawings
Fig. 1 is gyro card fixer positive structure schematic of the invention；
Fig. 2 is fixture fixing plate structure schematic diagram in gyro card fixer of the invention；
Fig. 3 is structural representation when gyro card fixer of the invention does not install gyro；
Structural representation when Fig. 4 is gyro card fixer installation gyro of the invention.
In figure, 1 base plate, 2 top boards, 3 connecting plates, 4 side connecting plates, 5 through holes, 6 toggles, 7V shaped steel, 8 movable parts top, 9 determine
Position pin, 10 gimbals, 11 gyros.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
A kind of gyro calibration device of the present invention, treats that the gyro of calibration is fixed by gimbal, including fixture fix plate and
Movable part, calibration device fixes plate and is arranged on turntable by fixture, and movable part is arranged on fixture and fixes on plate, by movable part
Install connection gimbal carries out calibration with to gyro.
Wherein, fixture fixes plate and is made up of base plate, top board, connecting plate, side connecting plate；Top board and base plate pass through screw thread respectively
Counterbore is connected with connecting plate, and connecting plate is mutually perpendicular to top board and base plate, connecting plate upper and lower ends respectively with top board bottom and bottom
Plate top connects, and the connecting plate left and right sides is respectively mounted side connecting plate；Through hole on base plate matches with the tapped blind hole on turntable
Close, calibration device is fixed on turntable；Through hole, the size of through hole and the bottom phase interworking of movable part are provided with the middle of connecting plate
Close；A movable part mounting groove is formed in the middle of the side connecting plate of both sides, through hole in the middle of mating connection plate mounts and dismounts work
Moving part；Toggle is installed on two side connecting plates respectively, and is close to one end of movable part mounting groove on two toggles respectively and consolidate
Surely V-type steel is set to clamp movable part top.
Movable part is placed in movable part mounting groove, is made up of top and bottom two parts；Top is by two U-shaped fixture block groups
Into the middle gimbal mounting groove formed with the mutual cooperation of corresponding gimbal after two U-shaped fixture block splicings；Two fixture blocks
Two ends symmetrical four slotted eyes are set altogether；Bottom is a cuboid block structure being engaged with movable part mounting groove, the bottom of at
The center both sides in portion are symmetrical arranged two alignment pins, and correspondence position is provided with two through holes on gimbal, by alignment pin
Movable part and gimbal are coupled together through the through hole on gimbal；It is blind four screw threads to be arranged with the corner of bottom
Hole, is engaged with the slotted eye at the top of movable part, blind with the screw thread of bottom correspondence position by the slotted eye at top by four long spiro nails
Hole connects two parts.
Two alignment pin location and installations that gimbal passes through movable part bottom, are pressed from both sides gimbal by rotating toggle
Tightly, calibration is carried out to gyro.
Claims (1)
1. a kind of gyro calibration device, treats that the gyro of calibration is fixed by gimbal, it is characterised in that：Plate is fixed including fixture
And movable part, by fixture fixing plate on turntable, movable part is arranged on fixture and fixes on plate calibration device, by activity
Part installs connection gimbal and carries out calibration with to gyro；
Wherein, fixture fixes plate and is made up of base plate, top board, connecting plate, side connecting plate；Top board and base plate pass through screw-threaded counterbore respectively
Be connected with connecting plate, connecting plate is mutually perpendicular to top board and base plate, connecting plate upper and lower ends respectively with top board bottom and base top
End connection, the connecting plate left and right sides is respectively mounted side connecting plate；Through hole on base plate is engaged with the tapped blind hole on turntable, will
Calibration device is fixed on turntable；Through hole is provided with the middle of connecting plate, the size of through hole cooperates with the bottom of movable part；Both sides
Side connecting plate in the middle of form a movable part mounting groove, through hole in the middle of mating connection plate mounts and dismounts movable part；Point
Toggle is not installed on two side connecting plates, and the one end near movable part mounting groove on two toggles is fixedly installed V respectively
Shaped steel with clamp movable part top；
Movable part is placed in movable part mounting groove, is made up of top and bottom two parts；Top is made up of two U-shaped fixture blocks, and two
The gimbal mounting groove cooperated with corresponding gimbal is formed in the middle of after individual U-shaped fixture block splicing；Two the two of fixture block
End sets symmetrical four slotted eyes altogether；Bottom is a cuboid block structure being engaged with movable part mounting groove, in bottom
Center both sides are symmetrical arranged two alignment pins, and correspondence position is provided with two through holes on gimbal, is passed through by alignment pin
Through hole on gimbal couples together movable part and gimbal；Four tapped blind holes are arranged with the corner of bottom,
It is engaged with the slotted eye at the top of movable part, will by the slotted eye at top and the tapped blind hole of bottom correspondence position by four long spiro nails
Two parts are connected；
Two alignment pin location and installations that gimbal passes through movable part bottom, are clamped gimbal by rotating toggle, right
Gyro carries out calibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227532.4A CN104236583B (en) | 2013-06-07 | 2013-06-07 | Gyro alignment calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227532.4A CN104236583B (en) | 2013-06-07 | 2013-06-07 | Gyro alignment calibration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104236583A CN104236583A (en) | 2014-12-24 |
| CN104236583B true CN104236583B (en) | 2017-05-24 |
Family
ID=52225126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310227532.4A Expired - Fee Related CN104236583B (en) | 2013-06-07 | 2013-06-07 | Gyro alignment calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104236583B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767670B (en) * | 2015-11-25 | 2019-07-16 | 中航贵州飞机有限责任公司 | Photoelectric nacelle mounting shift angle assists calibration device |
| CN108036800A (en) * | 2017-12-27 | 2018-05-15 | 广州安云电子科技有限公司 | A kind of IMU demarcates fixture |
| CN114034315A (en) * | 2021-09-30 | 2022-02-11 | 北京航天时代激光导航技术有限责任公司 | Tool and method for synchronous assembly of laser gyro components |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4547974A (en) * | 1984-09-20 | 1985-10-22 | The United States Of America As Represented By The Secretary Of The Army | Dynamic alignment fixture |
| CN101038167A (en) * | 2007-02-16 | 2007-09-19 | 北京航空航天大学 | Teaching experiment north searching instrument based on optical fiber gyro |
| CN102519482A (en) * | 2011-11-18 | 2012-06-27 | 中国商用飞机有限责任公司 | Calibration positioning device |
| CN202501854U (en) * | 2012-03-30 | 2012-10-24 | 航天科工惯性技术有限公司 | Simple calibration device for sliding type inclinometer |
| CN202974287U (en) * | 2012-11-09 | 2013-06-05 | 湖南航天远望测控技术有限公司 | Optical fiber gyro system general assembling mechanism |
-
2013
- 2013-06-07 CN CN201310227532.4A patent/CN104236583B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4547974A (en) * | 1984-09-20 | 1985-10-22 | The United States Of America As Represented By The Secretary Of The Army | Dynamic alignment fixture |
| CN101038167A (en) * | 2007-02-16 | 2007-09-19 | 北京航空航天大学 | Teaching experiment north searching instrument based on optical fiber gyro |
| CN102519482A (en) * | 2011-11-18 | 2012-06-27 | 中国商用飞机有限责任公司 | Calibration positioning device |
| CN202501854U (en) * | 2012-03-30 | 2012-10-24 | 航天科工惯性技术有限公司 | Simple calibration device for sliding type inclinometer |
| CN202974287U (en) * | 2012-11-09 | 2013-06-05 | 湖南航天远望测控技术有限公司 | Optical fiber gyro system general assembling mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 一种挠性陀螺接头精密装配方法;陈涛等;《纳米技术与精密工程》;20060930;第4卷(第3期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN104236583A (en) | 2014-12-24 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20180607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |