CN110142504A - A kind of Coupled Rigid-flexible galvanometer device for laser weapon - Google Patents
A kind of Coupled Rigid-flexible galvanometer device for laser weapon Download PDFInfo
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- CN110142504A CN110142504A CN201910385358.3A CN201910385358A CN110142504A CN 110142504 A CN110142504 A CN 110142504A CN 201910385358 A CN201910385358 A CN 201910385358A CN 110142504 A CN110142504 A CN 110142504A
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- China
- Prior art keywords
- flexible
- coupled rigid
- galvanometer device
- shaft
- transmission shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention relates to a kind of Coupled Rigid-flexible galvanometer device for laser weapon, the Coupled Rigid-flexible galvanometer device includes: mounting base, bearing, Coupled Rigid-flexible transmission shaft, motor, pedestal, reflecting optics；The mounting base is equipped with mounting hole；The Coupled Rigid-flexible transmission shaft includes: inner shaft, flexible part and outer shaft, and the inner shaft is connect with the outer shaft by the flexible part；The bearing is placed in the mounting hole；The connection bearing of the inner shaft of the Coupled Rigid-flexible transmission shaft；The pedestal is arranged on the outer shaft of the Coupled Rigid-flexible transmission shaft；The reflecting optics are arranged on the pedestal；The motor is used to drive the inner shaft of the Coupled Rigid-flexible transmission shaft.The displacement of the flexible hinge flexible deformation compensation campaign pair frictional dead between interior outer shaft is driven when the present invention starts by Coupled Rigid-flexible, realizes quick start, high-speed motion and the accurate positioning of galvanometer system.
Description
Technical field
The present invention relates to laser weapon technical fields, shake more particularly, to a kind of Coupled Rigid-flexible for laser weapon
Lens device.
Background technique
Laser weapon is with the laser of high energy to carry out precision fire to remote target or for the force of defending missile etc.
Device is divided into tactical laser weapons and strategic laser weapons.With excellent properties such as quick, flexible, accurate and electromagnetism interferences,
Unique effect can be played in photoelectronic warfare, air defense and strategic defensive.As a kind of novel attack weapon, airborne video recorder
It can be applied to a variety of airborne platforms such as fighter plane, unmanned plane.Galvanometer system is a kind of one by reflecting optics and motor form
High-speed precision servo control system, by changing the angle of reflecting optics come reflection laser, laser weapon is required to reflecting optics
Control it is very accurate.It is 1 microradian that laser weapon, which requires galvanometer position precision, and corner needs tens degree.Due to bearing
There are frictional dead, so high precision can not achieve.Flexible hinge does not rub, and high-precision may be implemented, but stroke is again
Very little.Therefore, this project combination rotation axis and flexible hinge a little, have invented Coupled Rigid-flexible galvanometer system.
Summary of the invention
The invention proposes a kind of organization plans of Coupled Rigid-flexible galvanometer device.Fortune is overcome by flexible hinge flexible deformation
Dynamic pair frictional dead, realizes the quick start and accurate positioning of laser reflection eyeglass, to improve existing laser galvanometer system starting
Speed is slow, the low problem of positioning accuracy.The technical solution adopted by the present invention is as follows.
A kind of Coupled Rigid-flexible galvanometer device for laser weapon, the Coupled Rigid-flexible galvanometer device include: mounting base, axis
It holds, Coupled Rigid-flexible transmission shaft, motor, pedestal, reflecting optics；The mounting base is equipped with mounting hole；The Coupled Rigid-flexible transmission
Axis includes: inner shaft, flexible part and outer shaft, and the inner shaft is connect with the outer shaft by the flexible part；It is put in the mounting hole
Set the bearing；Bearing described in the interior axis connection of the Coupled Rigid-flexible transmission shaft；The pedestal is arranged in the hard and soft coupling
On the outer shaft for closing transmission shaft；The reflecting optics are arranged on the pedestal；The motor is for driving the hard and soft coupling
Close the inner shaft of transmission shaft.
Further, the motor is brushless DC servomotor.
Further, planetary reduction gear built in the brushless DC servomotor.
Further, there are two the mounting holes for the mounting base；The Coupled Rigid-flexible is placed between two mounting holes
The outer shaft and the motor of transmission shaft.
Further, the end of at least one mounting hole is concordant with the end of the mounting base.
Further, the Coupled Rigid-flexible galvanometer device further includes transparent cover, and two mounting holes are arranged in the transparent cover
Opposite side.
Further, the Coupled Rigid-flexible galvanometer device further includes end cap, and two mounting holes are arranged in the end cap
Phase back side.
Further, the Coupled Rigid-flexible galvanometer device further includes end cap.
Compared with prior art, beneficial effect is: under the action of brushless DC servomotor, being driven by planetary reduction gear
Dynamic Coupled Rigid-flexible transmission shaft rotation, when starting pass through Coupled Rigid-flexible be driven in flexible hinge flexible deformation between outer shaft compensate fortune
The displacement of dynamic pair frictional dead, realizes quick start, high-speed motion and the accurate positioning of galvanometer system.
Detailed description of the invention
Fig. 1 is overall schematic of the invention.
Fig. 2 is top view of the invention.
Fig. 3 is installation diagram of the invention.
Fig. 4 is Coupled Rigid-flexible transmission shaft left view of the invention.
Fig. 5 is Coupled Rigid-flexible transmission shaft cross-sectional view of the present invention.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
As shown in Figure 1-3, a kind of Coupled Rigid-flexible galvanometer device for laser weapon, the Coupled Rigid-flexible galvanometer device packet
It includes: mounting base 11, bearing, Coupled Rigid-flexible transmission shaft, motor 5, pedestal 12, reflecting optics 6.Mounting base 11 is equipped with mounting hole,
The bearing is placed in the mounting hole.It preferably, is first bearing 2 and second bearing 9, mounting hole respectively there are two bearings
There are 2, first bearing 2 is placed in the first mounting hole 15, places second bearing 9 in the second mounting hole 7.Certainly, skill is seen in this field
Art can be set according to actual needs the quantity of bearing.Mounting hole can also be driven according to the needs and Coupled Rigid-flexible of number of bearings
The specific number quantity and form of position setting of the placement of axis.In the present embodiment, the end of the first mounting hole 15 and the second mounting hole 7
It is concordant with the end of mounting base, but it is understood that, those skilled in the art can arrange mounting hole according to the actual needs
Specific location, such as mounting hole can be with unsymmetrical arrangement or not concordant with end.As shown in Figure 4,5, Coupled Rigid-flexible transmission shaft
It include: inner shaft 4, flexible part 14 and outer shaft 13, inner shaft 4 is connect with outer shaft 13 by flexible part 14.Preferably, flexible part 14 is soft
Property hinge, but it is understood that, those skilled in the art can use various forms of flexible materials according to the actual needs
Or flexible structure.The inner shaft 4 of Coupled Rigid-flexible transmission shaft connects first bearing 2 and second bearing 9；Pedestal 12 is arranged in Coupled Rigid-flexible
On the outer shaft 13 of transmission shaft；Reflecting optics 6 are arranged on pedestal 12；Motor 5 is used to drive the inner shaft 4 of Coupled Rigid-flexible transmission shaft.
In one embodiment, motor 5 is brushless DC servomotor, and planet subtracts built in brushless DC servomotor
Fast device.Brshless DC motor is the power resources of galvanometer system, and movement output performance determines final galvanometer system performance
Locomitivity out, planetary reduction gear increase its output torque and change output speed.
In one embodiment, the outer shaft 13 of Coupled Rigid-flexible transmission shaft and motor 5 are placed on the first mounting hole 15 and second
Between mounting hole 7.Certainly, those skilled in the art can arrange the position of outer shaft 13 and motor 5 according to actual demand, can also
According to the quantity of different mounting holes and location arrangements outer shaft 13 and motor 5.
In one embodiment, the opposite side of two mounting holes is provided with the first transparent cover 3 and the second transparent cover 8, two installations
The opposite side in hole is provided with first end cover 1 and second end cover 10.It is understood that those skilled in the art can be according to installation
Quantity and the position of end cap and transparent cover is reasonably arranged in the arrangement in hole.
Working condition: after mounting base 11 and external connection positioning are fixed, motor 5 drives Coupled Rigid-flexible transmission inner shaft 4 to rotate,
Flexible part 14 generate flexible deformation, drive Coupled Rigid-flexible transmission shaft outer shaft 13 rotate, reflecting optics with Coupled Rigid-flexible transmission shaft outside
Axis 13 moves.
Working principle: the rotation of Coupled Rigid-flexible transmission shaft is driven by planetary reduction gear under the action of motor, and preferably, is opened
The displacement of the flexible hinge flexible deformation compensation campaign pair frictional dead between interior outer shaft is driven when dynamic by Coupled Rigid-flexible, is realized
Quick start, high-speed motion and the accurate positioning of galvanometer system.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of Coupled Rigid-flexible galvanometer device for laser weapon, which is characterized in that the Coupled Rigid-flexible galvanometer device includes:
Mounting base, bearing, Coupled Rigid-flexible transmission shaft, motor, pedestal, reflecting optics；
The mounting base is equipped with mounting hole；
The Coupled Rigid-flexible transmission shaft includes: inner shaft, flexible part and outer shaft, and the inner shaft and the outer shaft pass through the flexible part
Connection；
The bearing is placed in the mounting hole；
The connection bearing of the inner shaft of the Coupled Rigid-flexible transmission shaft；
The pedestal is arranged on the outer shaft of the Coupled Rigid-flexible transmission shaft；
The reflecting optics are arranged on the pedestal；
The motor is used to drive the inner shaft of the Coupled Rigid-flexible transmission shaft.
2. a kind of Coupled Rigid-flexible galvanometer device for laser weapon according to claim 1, which is characterized in that the electricity
Machine is brushless DC servomotor.
3. a kind of Coupled Rigid-flexible galvanometer device for laser weapon according to claim 2, which is characterized in that described
Planetary reduction gear built in the brushless DC servomotor.
4. a kind of Coupled Rigid-flexible galvanometer device for laser weapon according to claim 1, which is characterized in that described soft
Property portion be flexible hinge.
5. a kind of Coupled Rigid-flexible galvanometer device for laser weapon according to claim 1, which is characterized in that the peace
Filling seat, there are two the mounting holes；
The outer shaft and the motor of the Coupled Rigid-flexible transmission shaft are placed between two mounting holes.
6. a kind of Coupled Rigid-flexible galvanometer device for laser weapon according to claim 5, which is characterized in that at least one
The end of a mounting hole is concordant with the end of the mounting base.
7. a kind of Coupled Rigid-flexible galvanometer device for laser weapon according to claim 5 or 6, which is characterized in that institute
Stating Coupled Rigid-flexible galvanometer device further includes transparent cover, and the opposite side of two mounting holes is arranged in the transparent cover.
8. a kind of Coupled Rigid-flexible galvanometer device for laser weapon according to claim 5 or 6, which is characterized in that institute
Stating Coupled Rigid-flexible galvanometer device further includes end cap, and the phase back side of two mounting holes is arranged in the end cap.
9. a kind of Coupled Rigid-flexible galvanometer device for laser weapon according to claim 1-4, feature exist
In the Coupled Rigid-flexible galvanometer device further includes end cap.
10. a kind of Coupled Rigid-flexible galvanometer device for laser weapon according to claim 1-4, feature exist
In the Coupled Rigid-flexible galvanometer device further includes transparent cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910385358.3A CN110142504B (en) | 2019-05-09 | 2019-05-09 | Rigid-flexible coupling galvanometer device for laser weapon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910385358.3A CN110142504B (en) | 2019-05-09 | 2019-05-09 | Rigid-flexible coupling galvanometer device for laser weapon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110142504A true CN110142504A (en) | 2019-08-20 |
| CN110142504B CN110142504B (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910385358.3A Active CN110142504B (en) | 2019-05-09 | 2019-05-09 | Rigid-flexible coupling galvanometer device for laser weapon |
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| CN (1) | CN110142504B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768424A (en) * | 2019-10-23 | 2020-02-07 | 广东工业大学 | Rigid-flexible coupling high-precision galvanometer motor and control method thereof |
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| US2832264A (en) * | 1955-08-03 | 1958-04-29 | Willard E Buck | High speed turbine-driven rotating mirrors |
| US5550669A (en) * | 1993-04-19 | 1996-08-27 | Martin Marietta Corporation | Flexure design for a fast steering scanning mirror |
| CN1598637A (en) * | 2003-09-19 | 2005-03-23 | 苏州信达光电科技有限公司 | Corner mirror capable of changing observation angle |
| CN2702330Y (en) * | 2004-06-02 | 2005-05-25 | 光宝科技股份有限公司 | Optical module light path adjusting device |
| CN106002312A (en) * | 2016-06-29 | 2016-10-12 | 广东工业大学 | Single-driven rigid-flexible coupled precision motion platform as well as realizing method and application thereof |
| CN108374833A (en) * | 2018-03-05 | 2018-08-07 | 广东工业大学 | A kind of Coupled Rigid-flexible swivel bearing |
| CN108443412A (en) * | 2017-12-13 | 2018-08-24 | 广州市昊志机电股份有限公司 | A kind of dynamic self compensation balanced structure |
-
2019
- 2019-05-09 CN CN201910385358.3A patent/CN110142504B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2832264A (en) * | 1955-08-03 | 1958-04-29 | Willard E Buck | High speed turbine-driven rotating mirrors |
| US5550669A (en) * | 1993-04-19 | 1996-08-27 | Martin Marietta Corporation | Flexure design for a fast steering scanning mirror |
| CN1598637A (en) * | 2003-09-19 | 2005-03-23 | 苏州信达光电科技有限公司 | Corner mirror capable of changing observation angle |
| CN2702330Y (en) * | 2004-06-02 | 2005-05-25 | 光宝科技股份有限公司 | Optical module light path adjusting device |
| CN106002312A (en) * | 2016-06-29 | 2016-10-12 | 广东工业大学 | Single-driven rigid-flexible coupled precision motion platform as well as realizing method and application thereof |
| CN108443412A (en) * | 2017-12-13 | 2018-08-24 | 广州市昊志机电股份有限公司 | A kind of dynamic self compensation balanced structure |
| CN108374833A (en) * | 2018-03-05 | 2018-08-07 | 广东工业大学 | A kind of Coupled Rigid-flexible swivel bearing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768424A (en) * | 2019-10-23 | 2020-02-07 | 广东工业大学 | Rigid-flexible coupling high-precision galvanometer motor and control method thereof |
| CN110768424B (en) * | 2019-10-23 | 2021-04-06 | 广东工业大学 | Rigid-flexible coupling high-precision galvanometer motor and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110142504B (en) | 2021-08-24 |
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