CN107144934A - Optical axis indicates governor motion and its indicates adjusting method - Google Patents
Optical axis indicates governor motion and its indicates adjusting method Download PDFInfo
- Publication number
- CN107144934A CN107144934A CN201710437905.9A CN201710437905A CN107144934A CN 107144934 A CN107144934 A CN 107144934A CN 201710437905 A CN201710437905 A CN 201710437905A CN 107144934 A CN107144934 A CN 107144934A
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- China
- Prior art keywords
- laser
- indicates
- optical axis
- governor motion
- fixed plate
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/003—Alignment of optical elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
The invention belongs to Experiments of Optics and field of engineering technology, and in particular to a kind of optical axis indicates governor motion and its indicates adjusting method.The optical axis indicates that governor motion includes fixed plate and the multiple lasers being arranged in fixed plate；One of laser is positive indication laser, and other lasers are the reverse indication lasers axisymmetricly arranged centered on positive indication laser；The laser emitting direction of positive indication laser is object plane direction, and the laser emitting direction of reverse indication laser is image planes direction.The present invention accurately can indicate image planes position by setting positive indication laser and reverse indication laser while lighting Area Objects, strengthening system brightness, be easy to the radially aligned and installation of recording medium and subsequent optical element.
Description
Technical field
The invention belongs to Experiments of Optics and field of engineering technology, and in particular to a kind of optical axis indicates governor motion and its instruction
Adjusting method.
Background technology
In Experiments of Optics, light path light axis alignment and recording medium placement are frequently necessary to fine setting light source to realize to light and aiming
Process, in the case of reliably positioning and governing loop, is generally required using V-block or the means such as cementing come reality
It is existing.The method aims at process and not controlled quantitatively, causes experiment randomness big, the low problem of efficiency.Particularly when target very little
When, aiming beam or laser facula are more than or close to run-home so that aiming process is difficult to control to.
The content of the invention
Governor motion is indicated it is an object of the present invention to provide a kind of optical axis and its adjusting method is indicated, is solved in the prior art
The accurate to light and the technical problem of aiming of light source can not be realized.
The present invention technical solution be：A kind of optical axis indicates governor motion, and it is characterized in that：Including fixed plate
With the multiple lasers being arranged in fixed plate；One of laser is positive indication laser, and other lasers are with just
The reverse indication laser axisymmetricly arranged centered on to indication laser；The laser emitting side of the positive indication laser
It is image planes direction to the laser emitting direction for object plane direction, the reverse indication laser.
Further, rotating shaft is provided with a side of above-mentioned fixed plate, the fixed plate can rotate around the axis.
Further, main casing is provided with outside above-mentioned fixed plate, the main casing is included before light path setting
The light hole that passes through for laser and the locking for locking fixed plate are provided with panel and rear board, front panel and rear board
Mechanism.
Further, above-mentioned lockable mechanism is to be provided with electromagnet suction disc in electromagnet, the fixed plate.
Further, it is provided with optoelectronic switch, the fixed plate and sets on the front panel and rear board of above-mentioned main casing
It is equipped with the optoelectronic switch baffle plate corresponding with optoelectronic switch.
Further, above-mentioned laser includes laser bodies and laser enclosure, and the laser bodies pass through bulb
Joint is installed in laser enclosure, and micro-adjusting mechanism is provided between the laser enclosure and laser bodies.
Further, above-mentioned micro-adjusting mechanism is included in four adjusting screws of orthogonal setting on laser enclosure, the tune
The head of whole screw is withstood on laser bodies outer wall.
Further, above-mentioned micro-adjusting mechanism is included in four differential heads of orthogonal setting on laser enclosure, the differential
The head of head is withstood on laser bodies outer wall.
The present invention also provides a kind of optical axis instruction adjusting method that governor motion is indicated based on above-mentioned optical axis, its special character
It is, comprises the following steps：
1) optical axis is indicated that governor motion is positioned in the light path for needing to debug；
2) positive indication laser is opened, object plane is sent and indicates laser；Observation object plane indicates laser and controls positive instruction
The micro-adjusting mechanism of laser, makes object plane indicate illuminated with laser light target；
Reverse indication laser is opened, image planes is sent and indicates laser；Image planes are observed to indicate laser and control reversely to indicate to swash
The micro-adjusting mechanism of light device, the alignment for indicating path placement recording medium or instruction subsequent optical path of laser is indicated according to image planes；
3) complete after light path instruction, control optical axis indicates that governor motion is withdrawn from from light path.
The beneficial effects of the present invention are：
(1) present invention, can be in lighting Area Objects, increasing by setting positive indication laser and reverse indication laser
It is accurate while strong system brightness to indicate image planes position, it is easy to recording medium and the radially aligned and peace of subsequent optical element
Dress.
(2) optical axis provided using the present invention indicates that governor motion can rapidly and accurately complete the instruction regulation of optical axis,
Improve aiming and the installation effectiveness of subsequent optical element.Particularly in the dangerous higher application scenario such as intense radiation, Ke Yi great
Amplitude reduces open-assembly time of the commissioning staff under hazardous environment, reduces operational risk.
Brief description of the drawings
Fig. 1 is the preferred embodiment structural representation that optical axis of the present invention indicates governor motion.
Fig. 2 is the laser cross-sectional view that optical axis of the present invention indicates governor motion.
Fig. 3 is the preferred embodiment working state schematic representation (entering light path) that optical axis of the present invention indicates governor motion.
Fig. 4 is the preferred embodiment working state schematic representation (sending laser) that optical axis of the present invention indicates governor motion.
Fig. 5 is the preferred embodiment working state schematic representation (withdrawing from light path) that optical axis of the present invention indicates governor motion.
Wherein, reference is：1- main casings, 2- forward direction indication lasers, the reverse indication lasers of 3-, 4- fixed plates,
5- motors, 6- shaft couplings, 7- rotating shafts, 8- optoelectronic switches, 9- optoelectronic switch catch, 10- electromagnet, 11- electromagnet suction discs,
12- front panels, 13- rear boards, 14- light holes, 15- laser bodies, 16- laser enclosures, 17- adjusting screws, 18- object planes
Laser is indicated, 19- image planes indicate laser, 20- object planes, 21- image planes, 22- bulb joints outer ring, 23- bulb joint inner rings.
Embodiment
Referring to Fig. 1, governor motion is indicated the invention provides a kind of optical axis, the structure of its preferred embodiment includes fixed plate
4 and multiple lasers for being arranged in fixed plate 4；One of laser is positive indication laser 2, other lasers be with
The reverse indication laser 3 axisymmetricly arranged centered on positive indication laser 2.The laser emitting of positive indication laser 2
Direction is object plane direction, and for illuminating target spot, strengthening system image planes brightness is easy to recording medium to be aligned.Reverse indication laser 3
Laser emitting direction be image planes direction, the reverse indication laser quantity in the present embodiment is four, and laser is indicated in forward direction
Device is symmetrically positioned about.The light pencil that four reverse indication lasers are sent is parallel with optical axis (being obtained by debugging), therefore four
The direction of beam laser alignment be working beam by path, the center of four laser spots is the optical axis for representing optical system,
It is easy to radially aligned installation, the regulation of subsequent optical element.
Rotating shaft 7 is provided with one side of fixed plate 4, rotating shaft 7 is connected by shaft coupling 6 with motor 5.Driving electricity
Machine 5 can drive the 7 positive, reverse rotation around the shaft of fixed plate 4, so as to realize that laser enters light path or withdraws light path.
Main casing 1 is provided with outside fixed plate 4, main casing 1 includes the front panel 12 and rear board set perpendicular to light path
13, the light hole 14 (as shown in Figures 3 to 5) passed through for laser is provided with front panel 12 and rear board 13.Front panel 12
With the electromagnet suction disc that is provided with and matches with electromagnet 10 in electromagnet 10, fixed plate 4 is also respectively provided with rear board 13
11.When fixed plate enters light path, the electromagnet on front panel 12 is powered and the electromagnet suction disc locking adhesive in fixed plate.When
When fixed plate withdraws from light path, the electromagnet on front panel 12 is powered off, while in the electromagnet energization and fixed plate on rear board 13
Electromagnet suction disc locking adhesive.
It is provided with optoelectronic switch 8, fixed plate 4 and is provided with and the phase of optoelectronic switch 8 on front panel 12 and rear board 13
The optoelectronic switch catch 9 matched somebody with somebody.By optoelectronic switch 8 and the cooperating of optoelectronic switch catch 9, light can be entered to fixed plate 4
Road or state progress remotely monitor and the control for withdrawing from light path.
As shown in Fig. 2 laser includes laser bodies 15 and laser enclosure 16, laser bodies 15 are closed by bulb
Section is installed in laser enclosure 16, wherein bulb joint include the bulb joint outer ring 22 that is connected with laser enclosure 16 and with
The connected bulb joint inner ring 23 of laser bodies 15.It is orthogonal on laser enclosure 16 to be provided with four adjusting screws 17, adjustment
The head of screw 17 is withstood on the outer wall of laser bodies 15.For each laser, observation laser facula with light
The position of deviation theory target point in Shu Chuizhi plane, adjusts four orthogonal adjusting screws, hot spot will be with bulb in real time
Joint is moved for axle, until aiming at effect reaches ideal state.
In the case of higher to adjustment required precision, four adjusting screws can also be replaced with four high-precision numbers
Micro- parted hair, the distance of target point is deviateed by measuring laser facula, the adjustment amount of differential head is calculated, efficiently controllable completion
Aiming process.
Indicate that governor motion carries out optical axis and indicates that the course of work of regulation is as follows using the optical axis provided in the present embodiment：
As shown in figure 3, optical axis first is indicated into governor motion is positioned in the light path for needing to debug.Specifically motor 5
Control fixed plate 4 turns to the electromagnet on the position of optical axis, front panel 12 and is powered inhales with the electromagnet in fixed plate 4
Plate locks adhesive.Meanwhile, in the optoelectronic switch 8 on the insertion front panel 12 of optoelectronic switch catch 9 in fixed plate 4, confirm to fix
Plate 4 rotate in place.
As shown in figure 4, opening positive indication laser, send object plane and indicate laser 18；Observe object plane and indicate laser 18 simultaneously
The micro-adjusting mechanism of the positive indication laser of control, makes object plane indicate the target at illuminated with laser light object plane 20；Open and reversely indicate to swash
Light device, sends image planes and indicates laser 19；Observation image planes instruction laser 19 and the micro-adjusting mechanism for controlling reverse indication laser, according to
Image planes indicate that the instruction path of laser places recording medium at image planes 21 or indicates the alignment of subsequent optical path.
As shown in figure 5, completing after light path instruction, optical axis indicates that governor motion withdraws from the light path for needing to debug.Specifically drive
The dynamic control of motor 5 fixed plate 4 is turned to parallel in the electromagnet energization and fixed plate 4 on the position of optical axis, rear board 13
Electromagnet suction disc locking adhesive.Meanwhile, the optoelectronic switch on the insertion rear board 13 of optoelectronic switch catch 9 in fixed plate 4, really
Recognize fixed plate 4 to rotate in place.
Claims (9)
1. a kind of optical axis indicates governor motion, it is characterised in that：Including fixed plate and the multiple lasers being arranged in fixed plate；
One of laser is positive indication laser, and other lasers are axisymmetricly arranged centered on positive indication laser
Reverse indication laser；The laser emitting direction of the positive indication laser is object plane direction, the reverse instruction laser
The laser emitting direction of device is image planes direction.
2. optical axis according to claim 1 indicates governor motion, it is characterised in that：Set on one side of the fixed plate
Rotating shaft is equipped with, the fixed plate can rotate around the axis.
3. optical axis according to claim 2 indicates governor motion, it is characterised in that：Main casing is provided with outside the fixed plate
Body, the main casing includes being provided with for swashing on the front panel and rear board set perpendicular to light path, front panel and rear board
The light hole that light passes through and the lockable mechanism for locking fixed plate.
4. optical axis according to claim 3 indicates governor motion, it is characterised in that：The lockable mechanism is electromagnet, institute
State and electromagnet suction disc is provided with fixed plate.
5. optical axis according to claim 3 indicates governor motion, it is characterised in that：The front panel of the main casing and below
It is provided with plate in optoelectronic switch, the fixed plate and is provided with the optoelectronic switch baffle plate corresponding with optoelectronic switch.
6. governor motion is indicated according to any described optical axis in claim 1-5, it is characterised in that：The laser includes swashing
Light device body and laser enclosure, the laser bodies are installed in laser enclosure by bulb joint, the laser
Micro-adjusting mechanism is provided between shell and laser bodies.
7. optical axis according to claim 6 indicates governor motion, it is characterised in that：The micro-adjusting mechanism is included in laser
Four adjusting screws of orthogonal setting on shell, the head of the adjusting screw is withstood on laser bodies outer wall.
8. optical axis according to claim 6 indicates governor motion, it is characterised in that：The micro-adjusting mechanism is included in laser
Four differential heads of orthogonal setting on shell, the head of the differential head is withstood on laser bodies outer wall.
9. any described optical axis indicates that the optical axis of governor motion indicates adjusting method in a kind of 1-8 based on claim, it is special
Levy and be, comprise the following steps：
1) optical axis is indicated that governor motion is positioned in the light path for needing to debug；
2) positive indication laser is opened, object plane is sent and indicates laser；Observation object plane indicates laser and controls positive instruction laser
The micro-adjusting mechanism of device, makes object plane indicate illuminated with laser light target；
Reverse indication laser is opened, image planes is sent and indicates laser；Observation image planes indicate laser and control reverse indication laser
Micro-adjusting mechanism, according to image planes indicate laser indicate path place recording medium or indicate subsequent optical path alignment；
3) complete after light path instruction, control optical axis indicates that governor motion is withdrawn from from light path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437905.9A CN107144934B (en) | 2017-06-12 | 2017-06-12 | Optical axis indication adjusting mechanism and indication adjusting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437905.9A CN107144934B (en) | 2017-06-12 | 2017-06-12 | Optical axis indication adjusting mechanism and indication adjusting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107144934A true CN107144934A (en) | 2017-09-08 |
| CN107144934B CN107144934B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710437905.9A Active CN107144934B (en) | 2017-06-12 | 2017-06-12 | Optical axis indication adjusting mechanism and indication adjusting method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490574A (en) * | 2018-05-11 | 2018-09-04 | 中国科学院西安光学精密机械研究所 | A kind of optical axis five dimension instruction regulating mechanism and adjusting method |
| CN109633602A (en) * | 2018-11-30 | 2019-04-16 | 河南平原光电有限公司 | A kind of micromatic setting of the treadmill body for optical path docking |
| CN111458866A (en) * | 2020-04-30 | 2020-07-28 | 中国科学院西安光学精密机械研究所 | Prism light guide mechanism for optical lens barrel and visual optical axis indicating system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108490574A (en) * | 2018-05-11 | 2018-09-04 | 中国科学院西安光学精密机械研究所 | A kind of optical axis five dimension instruction regulating mechanism and adjusting method |
| CN108490574B (en) * | 2018-05-11 | 2023-05-26 | 中国科学院西安光学精密机械研究所 | Optical axis five-dimensional indication adjusting mechanism and adjusting method |
| CN109633602A (en) * | 2018-11-30 | 2019-04-16 | 河南平原光电有限公司 | A kind of micromatic setting of the treadmill body for optical path docking |
| CN109633602B (en) * | 2018-11-30 | 2023-10-13 | 河南平原光电有限公司 | Fine adjustment device of flat plate mechanism for light path butt joint |
| CN111458866A (en) * | 2020-04-30 | 2020-07-28 | 中国科学院西安光学精密机械研究所 | Prism light guide mechanism for optical lens barrel and visual optical axis indicating system |
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|---|---|
| CN107144934B (en) | 2022-12-27 |
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