CN109781085A - A kind of three float-type gyroscopes of miniaturization - Google Patents
A kind of three float-type gyroscopes of miniaturization Download PDFInfo
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- CN109781085A CN109781085A CN201811499733.9A CN201811499733A CN109781085A CN 109781085 A CN109781085 A CN 109781085A CN 201811499733 A CN201811499733 A CN 201811499733A CN 109781085 A CN109781085 A CN 109781085A
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- axial magnetic
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- magnetic suspension
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Abstract
The present invention relates to a kind of three float-type gyroscopes, and in particular to a kind of three float-type gyroscopes of miniaturization；Solves the larger technical problem of existing three float-type gyroscopes axial dimension.The technical solution of the invention is as follows: a kind of three float-type gyroscopes of miniaturization, including float, angular transducer, torquer, shell, first axis magnetic suspension, the second axial magnetic suspension, the first axial magnetic and the second axial magnetic；Setting float, axial magnetic suspension, axial magnetic, angular transducer and torquer in shell；Envelope filled full suspension；First end cover and second end cover is respectively set in shell both ends；First axis magnetic suspension stator, the first axial magnetic stator, angular transducer stator are successively set in first end cover from the inside to the outside；One end face center of float fixes an axial magnetic suspension rotor；Its outside is successively set with the first axial magnetic rotor, angular transducer rotor；First axial magnetic rotor is located between the first axial magnetic stator and angular transducer stator.
Description
Technical field
The present invention relates to a kind of three float-type gyroscopes, and in particular to a kind of three float-type gyroscopes of miniaturization.
Background technique
Three float-type gyroscopes utilize gyroscopic procession principle, and the angle position of inertial coodinate system is deviateed using sensitive inertial measurement system
It moves, provides attitude angle signal for control system, be the core devices of high-precision navigation field to realize inertial navigation.Three is floating
Gyroscope is the development modified of single-degree-of-freedom liquid floated integral gyro, it replaces ball bearing using kinetic pressure air-float bearing of inner motor
Motor improves gyro service life and precision；Mechanical friction torque is eliminated using magnetic levitation technology and float assembly accurately determine
In, further increase Gyro Precision.Technology, dynamic pressure air float technology, magnetic levitation technology are floated due to using liquid simultaneously, so referred to as
Three float-type gyroscopes, three floating gyros play important as the highest conventional inertia device of current precision in national defence and aeronautical field
Effect.
Referring to Figures 1 and 2, existing three float-type gyroscope mostly uses greatly typical liquid floated gyroscope structure, and float 102 uses cylinder
Shape structure type, motor use gas hemisphere bearing, and axial magnetic suspension 109 and axial magnetic 110 are all made of active magnetic suspension
Scheme, torquer 107 and angular transducer 108 use separated structure, left-right layout, and angular transducer uses microsyn formula
Angular transducer, torquer use permanent magnetic moving winding torquer.
Existing three float-type gyroscopes axial magnetic suspension rotor 101 is mounted on float 102, and axial magnetic suspension stator 103
In the axially external of axial magnetic suspension rotor 101, it is mounted on end-cap assembly 104 and axial magnetic suspension rotor 101 acts on, apply
Add magnetic pull, for micro 102 axial position of adjustment float and centers；Axial magnetic stator 105 is located at axial magnetic suspension
Stator 103 is axially external, and axial magnetic rotor 106 is located at 105 radial outside of axial magnetic stator, is mounted on float 102
On and axial magnetic stator 105 act on, generate magnetic pull, for micro 102 radial position of adjustment float and center；Cloth
Form is set since 105 3 axial magnetic suspension rotor 101, axial magnetic suspension stator 101, axial magnetic stator components are along top
Spiral shell is axially arranged, therefore axial dimension is larger.
Summary of the invention
In order to solve the larger technical problem of existing three float-type gyroscopes axial dimension, the present invention provides a kind of miniaturizations three
Float-type gyroscope.
The technical solution of the invention is as follows:
A kind of three float-type gyroscopes of miniaturization, including float, angular transducer, torquer, shell, outer cover, first axis magnetic
Suspension, the second axial magnetic suspension, the first axial magnetic and the second axial magnetic.Setting float in shell, axial magnetic suspension,
Axial magnetic, angular transducer and torquer；Envelope filled full suspension；Outer cover is arranged in shell exterior；The float is circle
Cylinder is coaxially disposed with shell.
The first axis magnetic suspension includes first axis magnetic suspension rotor and first axis magnetic suspension stator.Described second
Axial magnetic suspension includes the second axial magnetic suspension rotor and the second axial magnetic suspension stator.First axial magnetic includes the
One axial magnetic rotor and the first axial magnetic stator.Second axial magnetic includes the second axial magnetic rotor
With the second axial magnetic stator.The angular transducer includes angular transducer rotor and angular transducer stator；The power
Square device includes torquer rotor and torquer stator；It is characterized in that
First end cover and second end cover is respectively set in the shell both ends；It is all connected in the first end cover and second end cover
Patch panel assemblies；First axis magnetic suspension stator, the first radial direction are successively set on the locating shaft of the first end cover from the inside to the outside
Magnetic suspension stator, angular transducer stator.
The float fixes an axial magnetic suspension rotor close to the end face center of first end cover；Axial magnetic suspension rotor
Outside is successively set with the first axial magnetic rotor, angular transducer rotor；The angular transducer rotor passes through first support
It is fixed on the float；First axial magnetic rotor be located at the first axial magnetic stator and angular transducer stator it
Between；The angular transducer rotor is located on the outside of angular transducer stator.
It is fixed that the second axial magnetic suspension stator, the second axial magnetic are successively set on the locating shaft of second end cover from the inside to the outside
Son, torquer stator.
The float fixes the second axial magnetic suspension rotor close to the end face center of second end cover, the second axial magnetic turns
Son, torquer rotor.The torquer rotor is fixed on the float by second support；Second axial magnetic rotor position
Between the second axial magnetic stator and torquer stator；Torquer rotor is located on the outside of torquer stator.
Further, in order to further decrease axial dimension, reliable cabling under small space, the patch panel assemblies are realized
Shield line plate in mounting groove including the first end cover and second end cover is arranged in and it is set in first end cover and second end cover
The terminal plate of big end outer circle.
Further, in order to further decrease axial dimension, inner lead is welded direct to end face radial position, it is described
Terminal plate is ring connection plate；The side wall of the terminal plate is disposed radially multiple lug plates, and the lug plate is along terminal plate
It is circumferential uniformly distributed.
Further, balance spring cabling channel is arranged in an end face of the shield line plate, and fan-shaped cabling channel is arranged in another end face.
Further, the fan-shaped cabling channel is two, and two fan-shaped cabling channels are symmetrical relative to the center line of shield line plate
Setting.
Further, in order to further decrease float volume, the density of the suspension is 2.125g/cm3.
The beneficial effect of the present invention compared with prior art is:
1, the axial magnetic suspension in the present invention and axial magnetic layout are innovated by tradition overlapping, separate arrangement as simultaneously
Column, nested arrangement, axial magnetic suspension are arranged in axial magnetic radial position, work nested against one another, and axial dimension reduces, has
Effect reduces the volume of the gyroscope.
2, axial magnetic suspension stator, axial magnetic stator, angular transducer stator and the torquer stator in the present invention
It is installed on end cap, integral type, angular transducer or torquer mounting base and end cap integrated design is changed to by separate type, subtracted
A few installation part, axial dimension shorten, and assembly difficulty reduces.
3, the shield line plate in the present invention uses two-layer wiring structure, is integrated with the function of former shield line plate and mounting base, can be
Reliable cabling, makes full use of structure space under small space, reduces axial dimension.
4, the terminal plate in the present invention is ring connection plate, is optimized for end face by original end face axial installation and radially pacifies
Dress reduces axial dimension.
5, the present invention uses high density suspensions, and the density of suspension is 2.125g/cm3, in guarantee float weight and certainly
Under the premise of suspending, float volume can be effectively reduced, and reduce axial dimension.
Detailed description of the invention
Fig. 1 is the schematic diagram of three float-type gyroscopes；
Fig. 2 is the structural schematic diagram of existing three float-type gyroscope；
Fig. 3 is the structural schematic diagram of one embodiment of the invention；
Fig. 4 is the view that one end face of line plate is protected in the embodiment；
Fig. 5 is the view that another end face of line plate is protected in the embodiment；
Appended drawing reference are as follows:
Fig. 1 is into Fig. 2,101- axial magnetic suspension rotor, 102- float, 103- axial magnetic suspension stator, 104- end cap group
Part, 105- axial magnetic stator, 106- axial magnetic rotor, 107- torquer, 108- angular transducer, 109- axial magnetic
Suspension rotor, 110- axial magnetic rotor；
Fig. 3 is into Fig. 4,201- float, 202- first axis magnetic suspension, 2021- first axis magnetic suspension rotor, 2022-
First axis magnetic suspension stator, the first axial magnetic of 203-, 2031- the first axial magnetic rotor, the radial magnetic of 2032- first
Suspension stator, 204- angular transducer, 2041- angular transducer rotor, 2042- angular transducer stator, 205- torquer,
2051- torquer rotor, 2052- torquer stator, 206- shell, 207- suspension, 208- outer cover, 209- first end cover,
210- second end cover, 211- first support, the second axial magnetic suspension of 212-, 2121- the second axial magnetic suspension rotor, 2122-
Two axial magnetic suspension stators, the second axial magnetic of 213-, 2131- the second axial magnetic rotor, the radial magnetcisuspension of 2132- second
Floating fixed, 214- second support, 215- terminal plate, 2151- lug plate, 216- protect line plate, 2161- sector cabling channel, 2162- trip
Silk cabling channel.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention will be further described.
Referring to Fig. 3, three float-type gyroscope of miniaturization, including float 201, angular transducer 204, torquer 205, shell
206, outer cover 208, first axis magnetic suspension 202, the second axial magnetic suspension 212, the first axial magnetic 203 and the second radial magnetic
Suspend 213, first end cover 209 and second end cover 210.Float 201, first axis magnetic suspension 202, second are set in shell 206
Axial magnetic suspension 212, the first axial magnetic 203, the second axial magnetic 213, angular transducer 204 and torquer 205；Outside
Suspension 207 is full of in shell 206.
Outer cover 208 is set outside shell 206.Float 201 is cylindrical body, is coaxially disposed with shell 206.
First axis magnetic suspension 202 includes first axis magnetic suspension rotor 2021 and first axis magnetic suspension stator 2022.
Second axial magnetic suspension 212 includes the second axial magnetic suspension rotor 2121 and the second axial magnetic suspension stator 2122.First is radial
Magnetic suspension 203 includes the first axial magnetic rotor 2031 and the first axial magnetic stator 2032.Second axial magnetic 213
Including the second axial magnetic rotor 2131 and the second axial magnetic stator 2132.Angular transducer 204 includes angle sensor
Device rotor 2041 and angular transducer stator 2042.Torquer 205 includes torquer rotor 2051 and torquer stator 2052.
First axis magnetic suspension 202 and the second axial magnetic suspension 212 apply magnetic pull, are used for micro 201 axis of adjustment float
To position and center.First axial magnetic 203 and the second axial magnetic 213 generate magnetic pull, floating for micro adjustment
Son 201 radial position and center.Angular transducer 204 measures the angular displacement of float 201, and torquer 205 is for adding square, surveying
Drift, suspension 207 are used to overcome the gravity of float 201.
First end cover 209 and second end cover 210 is respectively set in 206 both ends of shell.By interior on the locating shaft of first end cover 209
To outside successively be set with first axis magnetic suspension stator 2022, the first axial magnetic stator 2032, angular transducer stator 2042.
Float 201 fixes an axial magnetic suspension rotor 2021 close to the end face center of first end cover 209.Axial magnetic suspension
The outside of rotor 2021 is successively set with the first axial magnetic rotor 2031, angular transducer rotor 2041.Angular transducer turns
Son 2041 is fixed on float 201 by first support 211；First axial magnetic rotor 2031 is located in the first radial magnetcisuspension
Between floating fixed 2032 and angular transducer stator 2042.Angular transducer rotor 2041 is located at outside angular transducer stator 2042
Side.
It is radial that the second axial magnetic suspension stator 2022, second is successively set on the locating shaft of second end cover 210 from the inside to the outside
Magnetic suspension stator 2032, torquer stator 2052.
Float 201 fixes second the 2121, second radial magnetic of axial magnetic suspension rotor close to the end face center of second end cover 210
Suspension rotor 2131, torquer rotor 2051.Torquer rotor 2051 is fixed on the float 201 by second support 214.
Second axial magnetic rotor 2131 is between the second axial magnetic stator 2032 and torquer stator 2052.Torquer turns
Son 2051 is located at 2052 outside of torquer stator.Since above-mentioned axial magnetic suspension is arranged in the radial direction of corresponding axial magnetic
Position, work nested against one another, axial dimension reduce 8mm.Above-mentioned all axial magnetic suspension stators, axial magnetic stator and
Angular transducer stator 2042 and torquer stator 2052 are directly installed on corresponding end cap, by angular transducer 204 or
The mounting base and end cap integrated design of torquer 205, are changed to integral type by original separate type, and reduce an installation
Part, axial dimension reduce 2mm, effectively reduce the volume of the gyroscope.
Referring to Fig. 4 and Fig. 5, the end of first end cover 209 and second end cover 210 is respectively provided with mounting groove, and shield line plate 216 is installed
In mounting groove.Balance spring cabling channel 2162 is arranged in an end face for protecting line plate 216, and two fan-shaped cabling channels are arranged in another end face
2161, center line symmetrical setting of two fan-shaped cabling channels 2161 relative to shield line plate 216.The shape of balance spring cabling channel 2162 is
Balance spring semi-circular profile, slightly wider, hanging cabling play the role of protecting balance spring.The structure of shield line plate 216 is taken full advantage of, is realized
The function of former end cap and shield line plate is integrated on shield line plate 216, reduces axial space 1mm by two-layer wiring structure.
First end cover 209 and 210 big end outer circle of second end cover are arranged terminal plate 215.In the present embodiment, terminal plate 215 is
Ring connection plate, side wall are disposed radially multiple lug plates 2151, and lug plate 2151 is uniformly distributed along the circumferential direction of terminal plate 215.It connects
Inner lead can be directly welded in thereon by line plate 215, no longer occupancy axial position, reduce axial space 2mm.
For this gyroscope using high density suspension liquid fluorine bromine oil, operating temperature lower density is about 2.125g/cm3, same float
In the case where quality, float volume reduces 9.8%, is still able to achieve float and freely suspends, float axial dimension can reduce 1mm.
Gyro is floated in miniaturization three in the present embodiment, and on the basis of keeping precision to properly increase, very little outer dimension is by original
ComeIt is optimized forAxial dimension reduces 16mm, effectively reduces this
The volume of gyroscope.
The above description is only an embodiment of the present invention, and it is not intended to limit the protection scope of the present invention, all to utilize the present invention
Equivalent structure transformation made by specification and accompanying drawing content, is applied directly or indirectly in other relevant technical fields, and wraps
It includes in scope of patent protection of the invention.
Claims (6)
1. a kind of three float-type gyroscopes of miniaturization, including float (201), angular transducer (204), torquer (205), shell
(206), outer cover (208), first axis magnetic suspension (202), the second axial magnetic suspension (212), the first axial magnetic (203) and
Second axial magnetic (213)；Setting float (101), first axis magnetic suspension (202), the second axial magnetcisuspension in shell (206)
Floating (212), the first axial magnetic (203) and the second axial magnetic (213), angular transducer (204) and torquer
(205)；Suspension (207) are full of in shell (206)；Outer cover (208) are set outside shell (206)；The float (201) is circle
Cylinder is coaxially disposed with shell (206)；
The first axis magnetic suspension (202) includes first axis magnetic suspension rotor (2021) and first axis magnetic suspension stator
(2022)；Second axial magnetic suspension (212) includes that the second axial magnetic suspension rotor (2121) and the second axial magnetic suspension are fixed
Sub (2122)；First axial magnetic (203) includes the first axial magnetic rotor (2031) and the first axial magnetic
Stator (2032)；Second axial magnetic (213) includes the second axial magnetic rotor (2131) and the second radial magnetcisuspension
Floating fixed (2132)；The angular transducer (204) includes angular transducer rotor (2041) and angular transducer stator
(2042)；The torquer (205) includes torquer rotor (2051) and torquer stator (2052)；It is characterized by:
First end cover (209) and second end cover (210) is respectively set in shell (206) both ends；The first end cover (209) and
Second end cover is all connected with patch panel assemblies on (210)；It is successively set with first axle from the inside to the outside on the locating shaft of first end cover (209)
To magnetic suspension stator (2022), the first axial magnetic stator (2032), angular transducer stator (2042)；
End face center of the float (201) close to first end cover (209) fixes an axial magnetic suspension rotor (2021)；It is axial
The outside of magnetic suspension rotor (2021) is successively set with the first axial magnetic rotor (2031), angular transducer rotor (2041)；
The angular transducer rotor (2041) is fixed on the float (201) by first support (211)；First axial magnetic
Rotor (2031) is located between the first axial magnetic stator (2032) and angular transducer stator (2042)；The angle passes
Sensor rotor (2041) is located on the outside of angular transducer stator (2042)；
The second axial magnetic suspension stator (2022), the second radial direction are successively set on the locating shaft of second end cover (210) from the inside to the outside
Magnetic suspension stator (2032), torquer stator (2052)；
End face center of the float (201) close to second end cover (210) fixes the second axial magnetic suspension rotor (2121), second
Axial magnetic rotor (2131), torquer rotor (2051)；The torquer rotor (2051) is solid by second support (214)
It is scheduled on the float (201)；Second axial magnetic rotor (2131) is located at the second axial magnetic stator (2032) and power
Between square device stator (2052)；Torquer rotor (2051) is located on the outside of torquer stator (2052).
2. a kind of three float-type gyroscopes of miniaturization according to claim 1, it is characterised in that: the patch panel assemblies include setting
It sets the shield line plate (216) in the mounting groove of the first end cover (209) and second end cover (210) and is set in first end cover
(209) and the terminal plate (215) of second end cover (210) big end outer circle.
3. a kind of three float-type gyroscopes of miniaturization according to claim 2, it is characterised in that: the terminal plate (215) is ring
Shape terminal plate；The side wall of the terminal plate (215) is disposed radially multiple lug plates (2151), and lug plate (2151) edge connects
The circumferential direction of line plate (215) is uniformly distributed.
4. a kind of three float-type gyroscopes of miniaturization according to claim 3, it is characterised in that: the one of shield line plate (216)
Balance spring cabling channel (2162) are arranged in a end face, and fan-shaped cabling channel (2161) is arranged in another end face.
5. a kind of three float-type gyroscopes of miniaturization according to claim 4, it is characterised in that: the sector cabling channel (2161)
It is two, center line symmetrical setting of two fan-shaped cabling channels (2161) relative to shield line plate (216).
6. -5 any three float-type gyroscope of a kind of miniaturization according to claim 1, it is characterised in that: the suspension
(207) density is 2.125g/cm3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499733.9A CN109781085A (en) | 2018-12-09 | 2018-12-09 | A kind of three float-type gyroscopes of miniaturization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499733.9A CN109781085A (en) | 2018-12-09 | 2018-12-09 | A kind of three float-type gyroscopes of miniaturization |
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| CN109781085A true CN109781085A (en) | 2019-05-21 |
Family
ID=66496818
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| CN201811499733.9A Pending CN109781085A (en) | 2018-12-09 | 2018-12-09 | A kind of three float-type gyroscopes of miniaturization |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948180A (en) * | 2020-01-03 | 2020-04-03 | 中国船舶重工集团公司第七0七研究所 | Turning and milling combined machining process method for gyroscope wire protection plate |
| CN112212847A (en) * | 2020-08-25 | 2021-01-12 | 西安航天精密机电研究所 | Combined sensor for two floating gyroscopes |
| CN114151444A (en) * | 2021-11-15 | 2022-03-08 | 西安航天精密机电研究所 | Grouping processing and matching method for liquid floating gyro shaft tip and bearing |
| CN114279428A (en) * | 2021-12-07 | 2022-04-05 | 北京航天控制仪器研究所 | Non-adhesive sealing structure with power transmission function on liquid floating gyroscope shell and method |
| CN115615465A (en) * | 2022-12-19 | 2023-01-17 | 西安航天精密机电研究所 | Conductive hairspring interference torque adjustable liquid-floated gyroscope and test adjusting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948180A (en) * | 2020-01-03 | 2020-04-03 | 中国船舶重工集团公司第七0七研究所 | Turning and milling combined machining process method for gyroscope wire protection plate |
| CN110948180B (en) * | 2020-01-03 | 2021-05-07 | 中国船舶重工集团公司第七0七研究所 | Turning and milling combined machining process method for gyroscope wire protection plate |
| CN112212847A (en) * | 2020-08-25 | 2021-01-12 | 西安航天精密机电研究所 | Combined sensor for two floating gyroscopes |
| CN114151444A (en) * | 2021-11-15 | 2022-03-08 | 西安航天精密机电研究所 | Grouping processing and matching method for liquid floating gyro shaft tip and bearing |
| CN114151444B (en) * | 2021-11-15 | 2023-10-20 | 西安航天精密机电研究所 | Grouping processing and selecting method for shaft tip and bearing of liquid floating gyroscope |
| CN114279428A (en) * | 2021-12-07 | 2022-04-05 | 北京航天控制仪器研究所 | Non-adhesive sealing structure with power transmission function on liquid floating gyroscope shell and method |
| CN115615465A (en) * | 2022-12-19 | 2023-01-17 | 西安航天精密机电研究所 | Conductive hairspring interference torque adjustable liquid-floated gyroscope and test adjusting method thereof |
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Application publication date: 20190521 |