CN106017330B - A kind of laser scanning mechanism based on rotating double-optical wedge refractive technique - Google Patents
A kind of laser scanning mechanism based on rotating double-optical wedge refractive technique Download PDFInfo
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- CN106017330B CN106017330B CN201610292724.7A CN201610292724A CN106017330B CN 106017330 B CN106017330 B CN 106017330B CN 201610292724 A CN201610292724 A CN 201610292724A CN 106017330 B CN106017330 B CN 106017330B
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- micromotor
- bearing
- wedge
- low level
- top cover
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- General Physics & Mathematics (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of laser scanning mechanisms based on rotating double-optical wedge refractive technique, including upper motor top cover component, low level motor top cover component, low level motor support component, upper wedge, lower wedge, upper high-speed bearing, lower high-speed bearing, upper motor output gear, lower motor output gear, upper bearing (metal) transmission gear, lower bearing transmission gear, upper micromotor and lower micromotor；Wherein：Upper micromotor and lower micromotor transmission direction are opposite, by gear drive drive high-speed bearing inner ring in upper wedge and lower wedge rotate therewith, two wedges generate around axis relative rotation.The present invention integrates high-speed bearing, wedge and bearing-transmission gear, the function that power makes wedge pivoting realize laser scanning is provided by micromotor, has many advantages, such as small, light-weight, high mechanical strength, micromotor, which is capable of providing power, makes the same axis of wedge opposing connection relatively rotate, to realize the function of laser scanning.
Description
Technical field
The present invention relates to the devices that quasi- imaging detection is scanned for active laser, and in particular to one kind being based on rotating double-optical wedge
The laser scanning mechanism of refractive technique, belongs to field of photoelectric technology.
Background technology
Rotating double-optical wedge refractive technique, be the laser beam projects after collimating to wedge to upper, the same light of wedge opposing connection
Axis relatively rotates, and the laser beam reflected is scanned into a kind of technology of specific pattern in certain field range, wherein double wedges
System refers to the light path system that, refraction angle identical close to each other wedge identical by two pieces of refractive index forms.
Laser scanning mechanism is that a kind of having the characteristics that monochromaticjty, directionality, coherence and high brightness with laser
Optical distance sensor.
Laser scanning location device in Chinese patent notification number CN 101677045, positioning accuracy is high, is swift in motion,
Light, electrical interference are small, but its mechanism is big, quality weight, can only be used in that installation space is big, the strong platform of bearing capacity；Chinese patent
Laser scanning device in 203249592 U of notification number CN is connected using compound pivot angle motion with speculum sharp to adjust
Optical scanning track, single since motor driving force influences and speculum trembles, imaging trajectory error is big, is unsuitable for accurately sweeping
It retouches.
Invention content
For the defects in the prior art, it is an object of the present invention to provide a kind of based on rotating double-optical wedge refractive technique
Laser scanning mechanism integrates high-speed bearing, wedge and bearing-transmission gear, by micro- using cycle space in high-speed bearing
Type motor, which provides power, makes double wedges be relatively rotated around axis, reaches the small and reliable effect of component.
The present invention is achieved through the following technical solutions object above：
A kind of laser scanning mechanism based on rotating double-optical wedge refractive technique, including：Upper motor top cover component, low level electricity
Machine cap component, low level motor support component, upper wedge, lower wedge, upper high-speed bearing, lower high-speed bearing, upper motor output gear
Wheel, lower motor output gear, upper bearing (metal) transmission gear, lower bearing transmission gear, upper micromotor and lower micromotor；
The upper motor top cover component, low level motor top cover component and low level motor support component are solid successively from top to bottom
Surely connect integral, the low level motor top cover component and low level motor support component are respectively arranged with coaxial laser thang-kng
It hole and is interconnected, the upper motor top cover component is provided with the positioning of bearing coaxial with the laser light hole and communicate and supports
Hole；
The upper high-speed bearing and lower high-speed bearing are respectively arranged at the top of the bearing positioning supported hole inner wall under
Portion, the glazing forelock is connected on the center bore inner wall of the quill of the upper bearing (metal) transmission gear, and passes through the set
The inner ring of upper high-speed bearing, the lower wedge described in cylinder axis connection are fixedly connected on the quill of the lower bearing transmission gear
On center bore inner wall, and pass through the inner ring of lower high-speed bearing described in the sleeve axis connection, the wedge of the upper wedge and lower wedge
Face is opposite and optical axis coincidence；
The upper micromotor is set to the upper motor top cover component to link together, low level motor top cover component and low
Position motor support component inside, the upper motor output gear be connected on this on output shaft of micromotor and with it is described on
Bearing-transmission gear engages, and the lower micromotor is set to the low level motor top cover component to link together and low level motor branch
The inside of component is supportted, the lower motor output gear is connected on the output shaft of the lower micromotor and is driven with the lower bearing
Gear engages；
Upper micromotor after energization makes the upper wedge rotate by upper motor output gear and upper bearing (metal) transmission gear,
Lower micromotor after energization makes the lower wedge rotate by lower motor output gear and lower bearing transmission gear, wedge on this
It is opposite with the lower direction of rotation of wedge.
Preferably, bearing positioning ring is additionally provided between the upper high-speed bearing and lower high-speed bearing to constrain height on this
The relative displacement of fast bearing and lower high-speed bearing.
Preferably, the upper micromotor be set to the upper motor top cover component upper micromotor location hole,
The upper micromotor supported hole of the low level motor top cover component and the upper micromotor of the low level motor support component are fixed
Among the supported hole of position.
Preferably, the lower micromotor be set to the lower micromotor location hole of the low level motor top cover component with
And among the lower micromotor supported hole of the low level motor support component.
Preferably, the low level motor top cover component is equipped with upper micromotor winding displacement hole, the low level motor support structure
Part is equipped with lower micromotor winding displacement hole.
Compared with prior art, the present invention has following advantageous effect：
The present invention integrates high-speed bearing, wedge and bearing-transmission gear, and providing power by micromotor makes wedge
The function of laser scanning is realized in pivoting.The present invention has many advantages, such as small, light-weight, high mechanical strength, micromotor
Being capable of providing power makes the same axis of wedge opposing connection relatively rotate, to realize the function of laser scanning.
Description of the drawings
Fig. 1 is the stereoscopic figure of the present invention.
Fig. 2 is the sectional view of the present invention.
In figure：
1 upper motor top cover component, 2 low level motor top cover components, 3 low level motor support components, motor output gear on 41
It takes turns, 42 times motor output gears, micromotor on 5,6 times micromotors, 71 upper bearing (metal) transmission gears, 72 lower bearing driving cogs
It takes turns, wedge on 81,82 times wedges, high-speed bearing on 91,92 times high-speed bearings, 10 bearing positioning rings.
Specific implementation mode
With reference to specific embodiment, the present invention is described in detail.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
As depicted in figs. 1 and 2, the present embodiment provides a kind of laser scanning mechanism based on rotating double-optical wedge refractive technique,
Including upper motor top cover component 1, low level motor top cover component 2, low level motor support component 3, motor output gear, upper miniature
Motor 5, lower micromotor 6, bearing-transmission gear, wedge, high-speed bearing and bearing positioning ring 10, wherein：
Pass through spiral shell between the upper motor top cover component 1, low level motor top cover component 2 and low level motor support component 3
Bolt is fastenedly connected integral, motor output gear, upper micromotor 5, lower micromotor 6, bearing-transmission gear, wedge, height
Fast bearing and bearing positioning ring 10 may be contained within by upper motor top cover component 1, low level motor top cover component 2 and low level motor branch
It supports in the entirety that component 3 forms.
In the present embodiment, the upper motor top cover component 1 is equipped with upper micromotor location hole and bearing positioning support
Hole, wherein：Upper micromotor location hole is used for the positioning of upper micromotor 5, and bearing positioning supported hole is determined for high-speed bearing
Position support.
In the present embodiment, the low level motor top cover component 2 is equipped with lower micromotor location hole, upper micromotor supports
Hole, upper micromotor winding displacement hole and laser light hole.
In the present embodiment, the low level motor support component 3 be equipped with upper micromotor positioning supported hole, laser light hole,
Lower micromotor supported hole and lower micromotor winding displacement hole.
The laser light hole of the low level motor top cover component 2, the low level motor support component 3 laser light hole with
The bearing positioning supported hole of the upper motor top cover component 1 is coaxial and interconnected.
There are two the high-speed bearings：Upper high-speed bearing 91 and lower high-speed bearing 92 are set in bearing positioning supported hole
The upper and lower part of wall is further fixed on bearing positioning ring 10, for constraining between upper high-speed bearing 91 and lower high-speed bearing 92
The relative displacement of upper high-speed bearing 91 and lower high-speed bearing 92.
The bearing-transmission gear 7 also there are two：Upper bearing (metal) transmission gear 71 and lower bearing transmission gear 72, their set
The outer ring of cylinder axis is fitted closely respectively in the inner peripheral surface of upper high-speed bearing 91 and lower high-speed bearing 92.
There are two the wedges：Upper wedge 81 and lower wedge 82, and it is setting up and down, it is fitted closely respectively in upper by glue
The inner peripheral surface of the quill of bearing-transmission gear 71 and lower bearing transmission gear 72.
There are two the motor output gears：Upper motor output gear 41 and lower motor output gear 42；Upper motor output
Gear 41 is connected on the output shaft of micromotor 5, and mounted on 1 outside of upper motor top cover component, upper motor output gear
Wheel 41 is engaged with upper bearing (metal) transmission gear 71；Lower motor output gear 42 is connected on the output shaft of lower micromotor 6, and is installed
Between upper motor top cover component 1 and low level motor top cover component 2, lower motor output gear 42 and lower bearing transmission gear 72
Engagement.
Micromotor and wedge use gear drive；Upper micromotor 5 is matched with upper motor output gear 41 and is merged and upper axis
The engagement of transmission gear 71 is held, lower micromotor 6 engages with lower bearing transmission gear 72 with merging with lower motor output gear 42, leads to
Micromotor rotates after electricity, by the transmission for the motor output gear that Miniature electric machine output shaft connects, makes wedge 81 and lower light
Wedge 82 rotates, the upper micromotor 5 and 6 rotation direction of lower micromotor on the contrary, thus upper wedge 81 and lower wedge 82
Direction of rotation it is opposite.
The operation principle of mechanism described in the present embodiment is：
Upper micromotor 5 is rotated respectively with lower micromotor 6 and direction is opposite, through respectively with 5 output shaft of upper micromotor
The transmission of the upper motor output gear 41 and lower motor output gear 42 of axis connection is exported with lower micromotor 6, until upper bearing (metal) passes
Moving gear 71 and lower bearing transmission gear 72, to drive the sleeve with upper bearing (metal) transmission gear 71 and lower bearing transmission gear 72
The upper wedge 81 and lower wedge 82 that axis inner ring fits closely follow rotation, upper wedge 81 and lower wedge 82 to generate around common optical axis
It relatively rotates.
The present invention collects high-speed bearing, and for wedge with bearing-transmission gear in one, providing power by micromotor makes wedge
The function of laser scanning is realized in pivoting.The present invention has many advantages, such as small, light-weight, high mechanical strength, micromotor
Being capable of providing power makes the same axis of wedge opposing connection relatively rotate the function of realizing laser scanning.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (5)
1. a kind of laser scanning mechanism based on rotating double-optical wedge refractive technique, which is characterized in that including：Upper motor top cover structure
Part, low level motor support component, upper wedge, lower wedge, upper high-speed bearing, lower high-speed bearing, powers on low level motor top cover component
Machine output gear, lower motor output gear, upper bearing (metal) transmission gear, lower bearing transmission gear, upper micromotor and lower micro electric
Machine；
The upper motor top cover component, low level motor top cover component and low level motor support component are fixed successively from top to bottom to be connected
Connect it is integral, the low level motor top cover component and low level motor support component be respectively arranged with coaxial laser light hole and
It is interconnected, the upper motor top cover component is provided with bearing positioning supported hole that is coaxial with the laser light hole and communicating；
The upper high-speed bearing and lower high-speed bearing are respectively arranged at the upper and lower part of the bearing positioning supported hole inner wall, institute
On the center bore inner wall for stating the quill that glazing forelock is connected to the upper bearing (metal) transmission gear, and connected by the quill
The inner ring of the upper high-speed bearing is connect, the lower wedge is fixedly connected on the centre bore of the quill of the lower bearing transmission gear
On inner wall, and by the inner ring of lower high-speed bearing described in the sleeve axis connection, the wedge surface of the upper wedge and lower wedge is opposite
And optical axis coincidence；
The upper micromotor is set to upper motor top cover component, low level motor top cover component and the low level electricity to link together
The inside of machine supporting member, the upper motor output gear be connected on this on output shaft of micromotor and with the upper bearing (metal)
Transmission gear engages, and the lower micromotor is set to the low level motor top cover component to link together and low level motor support structure
The inside of part, the lower motor output gear be connected on the output shaft of the lower micromotor and with the lower bearing transmission gear
Engagement；
Upper micromotor after energization makes the upper wedge rotate by upper motor output gear and upper bearing (metal) transmission gear, is powered
Lower micromotor afterwards makes the lower wedge rotate by lower motor output gear and lower bearing transmission gear, and wedge is under on this
The direction of rotation of wedge is opposite.
2. the laser scanning mechanism according to claim 1 based on rotating double-optical wedge refractive technique, which is characterized in that described
Upper high-speed bearing and lower high-speed bearing between be additionally provided with bearing positioning ring to constrain high-speed bearing and lower high-speed bearing on this
Relative displacement.
3. the laser scanning mechanism according to claim 1 based on rotating double-optical wedge refractive technique, which is characterized in that described
Upper micromotor be set to the upper micromotor location hole of the upper motor top cover component, the low level motor top cover component
Upper micromotor supported hole and the low level motor support component upper micromotor positioning supported hole among.
4. the laser scanning mechanism according to claim 1 based on rotating double-optical wedge refractive technique, which is characterized in that described
Lower micromotor be set to the lower micromotor location hole of the low level motor top cover component and the low level motor support
Among the lower micromotor supported hole of component.
5. the laser scanning mechanism according to claim 1 based on rotating double-optical wedge refractive technique, which is characterized in that described
Low level motor top cover component be equipped with upper micromotor winding displacement hole, the low level motor support component be equipped with lower micromotor winding displacement
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292724.7A CN106017330B (en) | 2016-05-05 | 2016-05-05 | A kind of laser scanning mechanism based on rotating double-optical wedge refractive technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292724.7A CN106017330B (en) | 2016-05-05 | 2016-05-05 | A kind of laser scanning mechanism based on rotating double-optical wedge refractive technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106017330A CN106017330A (en) | 2016-10-12 |
| CN106017330B true CN106017330B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610292724.7A Expired - Fee Related CN106017330B (en) | 2016-05-05 | 2016-05-05 | A kind of laser scanning mechanism based on rotating double-optical wedge refractive technique |
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| CN (1) | CN106017330B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646859B (en) * | 2016-12-01 | 2019-03-26 | 上海航天控制技术研究所 | Double wedge optical scanners executing agency of single motor driving |
| CN108089197A (en) * | 2017-08-09 | 2018-05-29 | 深圳慎始科技有限公司 | A kind of high integration double-wedge type 3-D imaging system |
| CN112987557B (en) * | 2021-02-04 | 2023-05-12 | 上海航天控制技术研究所 | Tracking control method based on double-optical-wedge infrared imaging |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1713021A (en) * | 2004-06-24 | 2005-12-28 | 安捷伦科技有限公司 | Apparatus and method for the manipulation of a laser beam in reflection |
| CN201974699U (en) * | 2011-01-04 | 2011-09-14 | 无锡工艺职业技术学院 | Double optical wedge adjustment mechanism for laser communication coarse tracking system |
| CN102928978A (en) * | 2012-11-02 | 2013-02-13 | 北京航空航天大学 | Light beam scanning mechanism based on rotation double wedge lenses |
| JP2013086129A (en) * | 2011-10-18 | 2013-05-13 | Mitsuboshi Diamond Industrial Co Ltd | Glass substrate processing apparatus using laser beam |
| CN105319705A (en) * | 2015-12-02 | 2016-02-10 | 中国航空工业集团公司洛阳电光设备研究所 | Double-optical wedge scanning device and photoelectric detection equipment |
-
2016
- 2016-05-05 CN CN201610292724.7A patent/CN106017330B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1713021A (en) * | 2004-06-24 | 2005-12-28 | 安捷伦科技有限公司 | Apparatus and method for the manipulation of a laser beam in reflection |
| CN201974699U (en) * | 2011-01-04 | 2011-09-14 | 无锡工艺职业技术学院 | Double optical wedge adjustment mechanism for laser communication coarse tracking system |
| JP2013086129A (en) * | 2011-10-18 | 2013-05-13 | Mitsuboshi Diamond Industrial Co Ltd | Glass substrate processing apparatus using laser beam |
| CN102928978A (en) * | 2012-11-02 | 2013-02-13 | 北京航空航天大学 | Light beam scanning mechanism based on rotation double wedge lenses |
| CN105319705A (en) * | 2015-12-02 | 2016-02-10 | 中国航空工业集团公司洛阳电光设备研究所 | Double-optical wedge scanning device and photoelectric detection equipment |
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| CN106017330A (en) | 2016-10-12 |
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