CN108709719A - A kind of adjustment tool for quickly establishing high-precision optical axis benchmark - Google Patents
A kind of adjustment tool for quickly establishing high-precision optical axis benchmark Download PDFInfo
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- CN108709719A CN108709719A CN201810714327.3A CN201810714327A CN108709719A CN 108709719 A CN108709719 A CN 108709719A CN 201810714327 A CN201810714327 A CN 201810714327A CN 108709719 A CN108709719 A CN 108709719A
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- adjustment tool
- light source
- adjustment
- screw
- tilt adjustments
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- 230000003287 optical effect Effects 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000000007 visual effect Effects 0.000 claims abstract description 9
- 239000004677 Nylon Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 241000208340 Araliaceae Species 0.000 claims description 3
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 3
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 3
- 235000008434 ginseng Nutrition 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 206010061274 Malocclusion Diseases 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0221—Testing optical properties by determining the optical axis or position of lenses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
A kind of adjustment tool for quickly establishing high-precision optical axis benchmark of the present invention, the adjustment tool includes for connecting telescope and light source, swing mechanism with standard mounting structure, light beam observation window for observing reference beam outgoing and return situation and the light beam direction for realizing special angle, and the tilt adjusting mechanism of remote high-precision, visual reference axis is provided；The swing mechanism is connect by standard interface connector with one end of the light beam observation window, and the other end in the light beam observation window is arranged in the tilt adjusting mechanism.The beneficial effects of the invention are as follows：By adopting the above scheme, the tool when adjustment tool can be as the quick adjustment of telescope uses, the installation etc. of transmitted light module is can be used for, adjustment tool is easy to use.
Description
Technical field
The invention belongs to optical telescopes to detect mounting technology field, be related to the adjustment tool for establishing optical axis benchmark,
Be exactly specifically it is a kind of using high-precision rotary mechanism, tilt adjusting mechanism and low divergence light source quickly establish one it is high-precision
Spend the adjustment tool of visual optical axis benchmark.
Background technology
During optical telescope adjustment, the foundation of optical axis benchmark is a critically important job, and the essence of optical axis benchmark
Degree will also directly affect the performance of entire optical system.Optical axis benchmark is established usually using the optical axis of micr-alignment telescope.
Due to the usual very little of micr-alignment telescope visual field, and visuality is poor, needs to indicate by crosshair etc..Especially work as mesh
When marking farther out, visibility can also be limited by lighting condition and be substantially reduced.In addition, micr-alignment telescope optical axis reference point
It is absolute due to being limited by detecting terminal interface centralized positioning device concentricity precision with the calibration of system detecting terminal etc.
Precision be difficult accomplish it is very high.Although by the cooperation of various matching toolings and adjustment component, micr-alignment telescope can be real
The foundation of the optical axis benchmark of existing rad grade.But for most cases, the optical axis benchmark of angle classification can meet demand.It is special
Be not the user for the field station, optical telescope and do not have high-precision adjustment tool and adjustment detection environment ground
Side, simplicity, which fast implements certain precision optical axis benchmark and establishes, has prodigious demand.
The present invention is based on being encountered in routine work, from specifically used demand generation.The present invention utilizes height
The characteristic of precision swing mechanism identifies rotating shaft using low divergence light source, it may be convenient to obtain the optical axis base of angle classification
It is accurate.High-precision rotary structure is connect with optical telescope by standard interface, convenient for being used on a variety of telescopes.Light source module
It is connect with swing mechanism also by standard interface, light source module can work independently when needed.Tilt adjusting mechanism is ensureing
While providing adjustment capability when light beam is with revolution overlapping of axles also possibility is provided for the realization particular beam angle of emergence.
Invention content
To solve the above-mentioned problems, the object of the present invention is to provide a kind of simple in structure, easy to use, height can quickly be established
Precision optical axis benchmark quickly establishes a high-precision using high-precision rotary mechanism, tilt adjusting mechanism and low divergence light source
The adjustment tool for quickly establishing high-precision optical axis benchmark of visual optical axis benchmark.
Technical solution of the invention is：A kind of adjustment tool for quickly establishing high-precision optical axis benchmark, the dress
Tune tool is specifically comprising with lower structure：
For connecting telescope and light source, the swing mechanism with standard mounting structure, for observing reference beam outgoing and returning
It returns the light beam observation window of situation and is directed toward for realizing the light beam of special angle, and remote, high-precision, visual ginseng are provided
Examine the tilt adjusting mechanism of axis；
Wherein, the swing mechanism is connect by standard interface connector with one end of the light beam observation window, and the inclination is adjusted
The other end in the light beam observation window is arranged in complete machine structure.
Further, the tilt adjusting mechanism includes oscillating bearing, tilt adjustments support tube, low divergence light source and inclination
Adjusting screw；
Wherein, the oscillating bearing is arranged in the inside of tilt adjustments support tube one end, the low divergence light source setting
It is connect with the oscillating bearing in one end of the inside of the tilt adjustments support tube, and the angle of divergence light source, the inclination
Adjusting screw is arranged in the end of the tilt adjustments support tube other end, and described in one end insertion of the tilt adjustments screw
It is connect with the low divergence light source inside tilt adjustments support tube.
Further, the tilt adjustments screw is nonmetallic screw, and the nonmetallic screw includes nylon screw or poly- four
Vinyl fluoride screw.
Further, the angle of divergence of the low divergence light source is less than 0.2mrad, light source model PGL-VI-655-10mW,
Light hole spot diameter is 2.9mm, and the distant places 10m spot diameter is 4.5mm.
Further, it is GE20ES bearings that the oscillating bearing, which uses,.
Further, the swing mechanism includes：It is fixedly connected with cylinder, bearing arrangement and rotation connection cylinder, the rotation connection
Cylinder is arranged by bearing arrangement in the inside for being fixedly connected with cylinder, the standard interface connector and the rotation connection cylinder
One end is affixed.
Another object of the present invention provides a kind of Method of Adjustment using above-mentioned adjustment tool, this method specifically include with
Lower step：It is reference with the position of hot spot at far field first with the gyroscopic characteristics of high-precision rotary mechanism, adjustment adjustment tool
Tilt adjusting mechanism makes the outgoing beam of low divergence light source beat when swing mechanism rotates and is less than 30 "；
When the outgoing beam of low divergence light source is rotated with swing mechanism, bounce is less than 30"When, it is believed that low divergence light at this time
The outgoing beam in source and the mechanical overlapping of axles of revolving structure,
When carrying out adjustment, position and the bounce situation of Returning beam can be observed by observation window.It is specific when needing to use
When the light beam of shooting angle, then it can be realized by adjusting high-precision tilt adjusting mechanism.
The present invention has the following advantages that compared with prior art：
1, the present invention utilizes the characteristic of high-precision rotary mechanism, can be quickly by the machinery of the outgoing beam of light source and adjustment tool
Axis high-precision overlaps.
2, versatile, using flexible of the invention, light source module can be used alone, and light source incline adjustment mechanism is convenient for production
The reference light of raw specific shooting angle.
3, the optical axis benchmark established of the present invention visualizes, can in order to manually observe, and can easily with other light
The cooperation of adjustment tooling is learned, to realize multiple use.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for quickly establishing the adjustment tool of high-precision optical axis benchmark.
Fig. 2 is the structural schematic diagram of swing mechanism.
In figure：
1. swing mechanism, 1-1. are fixedly connected with cylinder, 1-2. bearing arrangements, 1-3. rotation connections cylinder, 2 standard interface connectors, 3.
Light beam observation window, 4. tilt adjusting mechanisms, 4-1. oscillating bearings, 4-2. tilt adjustments support tube, 4-3. low divergences light source,
4-4. tilt adjustments screws.
Specific implementation mode
Illustrate the embodiment of the present invention below.But embodiment below is only limitted to explain the present invention, protection model of the invention
The full content of claim should be included by enclosing, and this hair can be thus achieved to person skilled in art by following embodiment
The full content of bright claim.
The present invention takes full advantage of the characteristic of high-precision rotary mechanism, can be quickly by the outgoing beam of light source and adjustment work
The mechanical axis high-precision of tool overlaps, while high-precision inclining adjusting structure can make adjustment tool flexibly realize the light of special angle
Shu Zhixiang, and low divergence light source easily provides remote, high-precision, visual reference axis, is convenient to be based on
Coherent detection, adjustment of geometric optics etc..
As Figure 1-Figure 2, a kind of adjustment tool for quickly establishing high-precision optical axis benchmark of the present invention, the adjustment work
Tool is specifically comprising with lower structure：
For connecting telescope and light source, the swing mechanism with standard mounting structure, for observing reference beam outgoing and returning
It returns the light beam observation window of situation and is directed toward for realizing the light beam of special angle, and remote, high-precision, visual ginseng are provided
Examine the tilt adjusting mechanism of axis；
Wherein, the swing mechanism is connect by standard interface connector with one end of the light beam observation window, and the inclination is adjusted
The other end in the light beam observation window is arranged in complete machine structure.
The tilt adjusting mechanism includes oscillating bearing, tilt adjustments support tube, low divergence light source and tilt adjustments spiral shell
Nail；
Wherein, the oscillating bearing is arranged in the inside of tilt adjustments support tube one end, the low divergence light source setting
It is connect with the oscillating bearing in one end of the inside of the tilt adjustments support tube, and the angle of divergence light source, the inclination
Adjusting screw is arranged in the end of the tilt adjustments support tube other end, and described in one end insertion of the tilt adjustments screw
It is connect with the other end of the low divergence light source inside tilt adjustments support tube.
The tilt adjustments screw is nonmetallic screw, and the nonmetallic screw includes nylon screw or polytetrafluoroethylene (PTFE) spiral shell
Nail.
The angle of divergence of the low divergence light source 6 is less than 0.2mrad, light source model PGL-VI-655-10mW, light hole
Spot diameter is 2.9mm, and the distant places 10m spot diameter is 4.5mm.
It is GE20ES bearings that the oscillating bearing, which uses,.
The structure of the swing mechanism is to include：It is fixedly connected with cylinder, bearing arrangement and rotation connection cylinder, the rotation connection
Cylinder is arranged by bearing arrangement in the inside for being fixedly connected with cylinder, the standard interface connector and the rotation connection cylinder
One end is affixed.
A kind of Method of Adjustment using the adjustment tool, this method specifically include following steps：
It is reference with the position of hot spot at far field first with the gyroscopic characteristics of swing mechanism 1,
Then adjust tilt adjustments screw, make the outgoing beam of low divergence light source 4-3 when swing mechanism 1 rotate relative to time
The angle of shaft is less than 30 "；Think the revolution overlapping of axles of outgoing beam and swing mechanism at this time.
When carrying out adjustment using adjustment tool, position and the bounce feelings of Returning beam can be observed by observation window
Condition, to realize the reflecting surface adjustment demand vertical with rotating shaft high-precision.When needing to generate specific outgoing using adjustment tool
The light beam of angle when meeting the needs of specific exit direction, can be realized by adjusting tilt adjustments screws.
Example：
（1）High-precision rotary mechanism, as shown in Fig. 2, being used for external connection with 2 cun of standard interfaces；
（2）Light source module（As shown in Figure 1）It is connect with high-precision rotary mechanism by standard interface, connection is marked also by 2 cun
Quasi- structure realizes that 2 cun of connection sizes of light source module are shown in that Fig. 1, light source module can work independently when needed；
（3）Light beam observation window can observe reference beam outgoing and return to situation；
（4）High-precision oscillating bearing, the oscillating bearing model selected here is GE20ES, and flexible high-precision can be provided for light source
Tilt adjusting function；
（5）Tilt adjustments support tube, length 110mm can coordinate closely-pitched tilt adjustments screw, 10" may be implemented;Adjustment
Precision；
（6）The angle of divergence is less than the light source of 0.2mrad, the light source model PGL-VI-655-10mW selected here, light hole hot spot
The distant place a diameter of 2.9mm, 10m spot diameter is 4.5mm, and high-precision visual reference benchmark can be provided for adjustment tool；
（7）For the nonmetallic screw of light source incline adjustment, nylon screw is selected here, and when adjusting inclination, nylon screw relies on
Gapless continuous adjustment is realized in small deformation, that is, all screws are in stress when being finely adjusted, when adjustment not
Excessive power is preferably used, need to only make the light source moment ensure to be in close contact with all nylon screws, advantageously ensure that light in this way
The stability that source is directed toward.
It requires that the adjustment work for quickly establishing high-precision optical axis benchmark may be implemented using above structure, size and technology
Tool, the adjustment tool may be implemented its reference axis precision to the distant places 10m and be better than 30 ".
Claims (7)
1. a kind of for quickly establishing the adjustment tool of high-precision optical axis benchmark, which is characterized in that the adjustment tool includes specifically
With lower structure：
For connecting telescope and light source, the swing mechanism with standard mounting structure, for observing reference beam outgoing and returning
It returns the light beam observation window of situation and is directed toward for realizing the light beam of special angle, and remote, high-precision, visual ginseng are provided
Examine the tilt adjusting mechanism of axis；
Wherein, the swing mechanism is connect by standard interface connector with one end of the light beam observation window, and the inclination is adjusted
The other end in the light beam observation window is arranged in complete machine structure.
2. adjustment tool according to claim 1, which is characterized in that the tilt adjusting mechanism includes oscillating bearing, inclines
Skew adjustment support tube, low divergence light source and tilt adjustments screw；
Wherein, the oscillating bearing is arranged in the inside of tilt adjustments support tube one end, the low divergence light source setting
It is connect with the oscillating bearing in one end of the inside of the tilt adjustments support tube, and the angle of divergence light source, the inclination
Adjusting screw is arranged in the end of the tilt adjustments support tube other end, and described in one end insertion of the tilt adjustments screw
It is connect with the other end of the low divergence light source inside tilt adjustments support tube.
3. adjustment tool according to claim 2, which is characterized in that the tilt adjustments screw is nonmetallic screw, institute
It includes nylon screw or polytetrafluoroethylene (PTFE) screw to state nonmetallic screw.
4. adjustment tool according to claim 2, which is characterized in that the angle of divergence of the low divergence light source 6 is less than
0.2mrad, light source model PGL-VI-655-10mW, light hole spot diameter are 2.9mm, and the distant places 10m spot diameter is
4.5mm。
5. adjustment tool according to claim 2, which is characterized in that it is GE20ES bearings that the oscillating bearing, which uses,.
6. adjustment tool according to claim 1, which is characterized in that the structure of the swing mechanism is to include：It is fixed to connect
Connect cylinder, bearing arrangement and rotation connection cylinder, the rotation connection cylinder is arranged by bearing arrangement to be fixedly connected described in cylinder
The one end in portion, the standard interface connector and the rotation connection cylinder is affixed.
7. a kind of Method of Adjustment using the adjustment tool as described in claim 1-6 any one claims, feature exists
In this method specifically includes following steps：
It is reference with the position of hot spot at far field first with the gyroscopic characteristics of swing mechanism,
Then tilt adjustments screw is adjusted, makes the outgoing beam of low divergence light source when swing mechanism is rotated relative to rotating shaft
Angle be less than 30 "；Think the revolution overlapping of axles of outgoing beam and swing mechanism at this time,
When carrying out adjustment using adjustment tool, position and the bounce situation of Returning beam can be observed by observation window, from
And realize the reflecting surface adjustment demand vertical with rotating shaft high-precision,
It, can be with when meeting the needs of specific exit direction when needing to generate the light beam of specific shooting angle using adjustment tool
It is realized by adjusting tilt adjustments screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810714327.3A CN108709719B (en) | 2018-06-29 | 2018-06-29 | A dress transfers instrument for establishing high accuracy visual axis benchmark fast |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810714327.3A CN108709719B (en) | 2018-06-29 | 2018-06-29 | A dress transfers instrument for establishing high accuracy visual axis benchmark fast |
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| Publication Number | Publication Date |
|---|---|
| CN108709719A true CN108709719A (en) | 2018-10-26 |
| CN108709719B CN108709719B (en) | 2024-05-17 |
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