CN214201947U - Two-dimensional rotary table turning optical debugging assembly and debugging system - Google Patents
Two-dimensional rotary table turning optical debugging assembly and debugging system Download PDFInfo
- Publication number
- CN214201947U CN214201947U CN202022887994.7U CN202022887994U CN214201947U CN 214201947 U CN214201947 U CN 214201947U CN 202022887994 U CN202022887994 U CN 202022887994U CN 214201947 U CN214201947 U CN 214201947U
- Authority
- CN
- China
- Prior art keywords
- dimensional
- axis
- optical
- rotary table
- debugging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a two-dimensional revolving stage conversion optics debugging subassembly and debug system to solve the debug system of current two-dimensional revolving stage under the state of lying on one's side, there is the technical problem that occupation space is great, the operation is inconvenient and the system precision is not high. The debugging component comprises a debugging platform, a tool seat, a light path folding axis prism and a pitching axis calibration tool; the tool seat is connected with the azimuth shaft of the rotary table through an azimuth flange of the two-dimensional rotary table to be debugged; the pitching shaft calibration tool is coaxially fixed on a pitching shaft of the turntable and comprises an optical reticle, an inclination adjusting knob and a translation adjusting knob; the light path folding axis prism is placed in the center of the tool seat. The debugging system comprises the debugging component, the autocollimator and the two-dimensional adjusting bracket, parallel light emitted by the autocollimator passes through the light path folding axis prism, the rotary table folding axis mirror to be debugged and the optical reticle to form an autocollimator light path, and the space attitude adjusting precision of the rotary table optical component to be debugged is guaranteed.
Description
Technical Field
The utility model relates to a technique is debug to two dimension revolving stage optics, concretely relates to two dimension revolving stage inflection optics debugging subassembly and debug system.
Background
With the application of tracking optical systems in the fields of angle measurement and laser communication, turntables in various forms are widely applied. The two-dimensional turntable is a moving unit of the whole system, and for an optical system with a folded light path in the turntable, the folded light path passes through the center holes of the two shafts, and the penetrating precision of the folding axis mirror directly influences the pointing precision of the optical axis, so that the high-precision optical adjustment system of the folded optical component in the two-dimensional turntable plays an important role in final joint adjustment of the system. The debugging system for the folding-axis mirror assembly linked with the cantilever type two-dimensional rotary table needs to respectively calibrate two axis systems by adopting an optical method under the state that the rotary table is laterally laid, and the center penetrating work of the folding-axis mirror assembly to an azimuth axis and a pitch axis is completed through two autocollimators. The debugging system has the advantages of large occupied space, complex operation and low debugging precision, the angle error is 5' in general conditions, and the punching precision is not more than 0.03 mm.
Disclosure of Invention
The utility model aims at providing a two-dimensional revolving stage inflection optics debugging subassembly and debug to solve the current two-dimensional revolving stage inflection optics debugging system of subassembly under the revolving stage state of lying on one's side, there is the technical problem that occupation space is great, the operation is inconvenient and the system precision is not high. The utility model discloses debug the system and debug under two-dimentional revolving stage in-service use gesture, occupation space is little, simple structure, and the debugging precision is high.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
a two-dimensional rotary table deflection optical debugging component is characterized in that: the device comprises an adjusting platform, a tool seat 5, a light path folding axis prism 6 and a pitching axis calibration tool 4, wherein the light path folding axis prism 6 is placed in the center of the tool seat 5;
the tool seat 5 is fastened on the assembling and adjusting platform, and the tool seat 5 is connected with the rotary table azimuth shaft 1 through an azimuth flange of the two-dimensional rotary table to be adjusted;
the pitching axis calibration tool 4 comprises a flange connecting frame 41 coaxially fixed on the end face of a pitching flange of the turntable pitching axis 2 of the two-dimensional turntable to be debugged, an optical reticle lens frame 42 coaxially sleeved in the flange connecting frame 41, an optical reticle 43 coaxially arranged on the optical reticle lens frame 42, an inclined adjusting knob 44 used for adjusting the optical reticle to rotate along the Y axis or the Z axis, and a translation adjusting knob 45 used for adjusting the optical reticle to move along the Y axis or the Z axis; the center of the optical reticle 43 is carved with a cross-shaped wire.
Further, in order to ensure the debugging accuracy of the system, the optical reticle 43 is a plane reflective glass, and the flatness is better than 0.02 λ.
Further, the tilt adjustment knob 44 is provided on an end surface of the optical reticle mirror frame 42; the translation adjusting knob 45 is arranged on the outer side of the flange connecting frame 41, and operation is convenient.
Further, in order to ensure the precision of the debugging system, the parallelism requirement of the lower surface and the upper surface of the tool seat 5 is not more than 0.03 mm.
Further, the two-dimensional rotary table to be debugged is a cantilever type two-dimensional rotary table.
And simultaneously, the utility model also provides a two-dimentional revolving stage refraction optics debug system, its special character lies in: the two-dimensional rotary table turning optical debugging component comprises the two-dimensional rotary table turning optical debugging component, an autocollimator 7 and a two-dimensional adjusting bracket; the autocollimator 7 is positioned in a collimation light path of the two-dimensional turntable to be debugged; the autocollimator 7 is fixed on the two-dimensional adjusting support and can precisely move along the Z-axis and Y-axis directions to precisely adjust the position of the autocollimator 7 in the light path.
The utility model has the advantages that:
1) the utility model discloses two-dimensional revolving stage inflection optics debug system debugs under two-dimensional revolving stage in-service use gesture, uses the every single move axle earlier to mark the frock and mark out revolving stage every single move axle, then adopts autocollimator to send the parallel light, through light path broken axle prism, treat that debugging revolving stage broken axle mirror and optics graticule form autocollimation light path system, guarantee revolving stage optical assembly's space gesture adjustment precision, this debug system occupation space is little, simple structure.
2) The utility model discloses in the optics debugging subassembly is turned over to two-dimentional revolving stage, the face type requirement of the optics graticule of frock is markd to every single move axle is superior to 0.02 lambda, has guaranteed the debugging precision of the demarcation precision of revolving stage every single move axle and the optical assembly is turned over to the revolving stage.
3) The utility model discloses among the two dimension revolving stage refraction optics debugging subassembly, through adjusting slope adjust knob and translation adjust knob, the slope and the translation of adjustment optics graticule to the realization is markd the accuracy of two dimension revolving stage every single move shafting, simple structure, convenient operation.
4) The utility model discloses in the optics debugging subassembly of two-dimensional revolving stage inflection, the lower surface of frock seat 5 and the depth of parallelism requirement of upper surface are not more than 0.03mm, have guaranteed debug system's precision.
Drawings
Fig. 1 is a schematic structural diagram of the two-dimensional turntable folded optical debugging system of the present invention (a two-dimensional adjusting bracket is not shown);
fig. 2 is the light path schematic diagram of the two-dimensional turntable turning optical debugging system of the present invention.
Description of reference numerals:
1-a turntable azimuth axis, 2-a turntable pitch axis, 3-a turntable folding axis mirror, 4-a pitch axis calibration tool and 41-a flange connecting frame; 42-optical reticle frame; 43-optical reticle; 44-tilt adjustment knob; 45-translation adjusting knob, 5-tool seat, 6-optical path folding axis prism and 7-autocollimator.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the two-dimensional turntable folded optical debugging system of the present invention includes a folded optical debugging component, an autocollimator 7, and a two-dimensional adjusting bracket (shown in fig. 1). The two-dimensional rotary table is a cantilever type two-dimensional rotary table and comprises a rotary table azimuth axis 1, a rotary table pitching axis 2 and a rotary table folding axis mirror 3.
The turning optical debugging component comprises a tool seat 5, a light path folding axis prism 6 and a pitching axis calibration tool 4, wherein the light path folding axis prism 6 is placed in the center of the tool seat 5. The pitching axis calibration tool 4 comprises a flange connection frame 41, an optical reticle frame 42 and an optical reticle 43. The tool seat 5 is fixed on the adjusting platform, the tool seat 5 is connected with the rotary table azimuth shaft 1 through an azimuth flange of the two-dimensional rotary table, and the parallelism requirement of the lower surface (the surface connected with the platform) and the upper surface (the surface connected with the azimuth shaft flange of the rotary table) of the tool seat is not more than 0.03 mm; the flange connecting frame 41 is coaxially fixed on the end face of the pitching flange of the turntable pitching shaft 2, the optical reticle lens frame 42 is coaxially sleeved inside the flange connecting frame 41, and the optical reticle 43 is coaxially arranged on the optical reticle lens frame 42. The optical reticle 43 is a piece of flat reflective glass with a surface type better than 0.02 lambda and with a cross-hair carved in the center. An inclination adjusting knob 44 is arranged on the end face of the optical reticle mirror frame 42, a translation adjusting knob 45 is arranged on the outer side of the flange connecting frame 41, and the inclination and radial movement of the optical reticle assembly can be adjusted, namely the inclination adjusting knob 44 can adjust the optical reticle 43 to rotate along the Y axis or the Z axis, and the translation adjusting knob 45 can adjust the optical reticle 43 to move along the Y axis or the Z axis.
The autocollimator 7 is fixed on the two-dimensional adjusting bracket and can precisely move along the Z-axis and Y-axis directions in the light path of fig. 2 to precisely adjust the position of the autocollimator 7 in the light path.
The utility model discloses during the debugging of debug system, only need mark revolving stage every single move axle 2, fix whole revolving stage in the autocollimation light path of building with user state, through autocollimator 7 in the light path observe along with the revolving stage azimuth axis 1 during rotatory from the image and wear the condition of rocking of image, through from the image and wear the high accuracy debugging of shaking size and direction guide 3 gestures of revolving stage jackknife of image.
When the turntable pitch axis 2 is calibrated, the autocollimator 7 is positioned on the optical path of the optical reticle 43, and parallel light emitted by the autocollimator 7 returns along incident parallel light after being reflected by the optical reticle 43 by adjusting the inclination or translation of the optical reticle 43.
When the rotary table folding axis mirror 3 is debugged, the autocollimator 7 is positioned on the light path of the light path folding axis prism 6, the rotary table folding axis mirror 3 to be debugged and the optical reticle 43, and parallel light emitted by the autocollimator 7 is reflected to the rotary table folding axis mirror 3 to be debugged through the light path folding axis prism 6 by adjusting the space posture of the rotary table folding axis mirror 3, then is reflected to the optical reticle 43 through the rotary table folding axis mirror 3, and finally light beams returned by the optical reticle 43 are imaged in the autocollimator 7.
Adopt the utility model discloses debug system's concrete debugging step as follows:
1. pitch axis optical calibration
The method comprises the following steps: the autocollimator 7 is placed on the right side of the turntable pitch axis 2 in fig. 1, and the two-dimensional adjustment bracket is adjusted so that the autocollimator 7 is located in the collimated light path of the optical reticle 43. Focusing the autocollimator 7 to infinity, observing the self-alignment image shaking condition of the optical reticle 43 when rotating along with the turntable pitch axis 2, and calibrating the inclination adjusting knob 44 of the tool 4 through the pitch axis to minimize the shaking amount of the self-alignment image in the autocollimator 7.
Step two: focusing the autocollimator 7 to a limited distance so as to see a clear cross hair image, observing the circle drawing amount of the cross hair at the center of the optical reticle 43 when the turntable pitching shaft 2 rotates for one circle, and calibrating the translation adjusting knob 45 of the tool 4 through the pitching shaft so as to minimize the circle drawing amount of the cross hair in the autocollimator 7.
Step three: and repeating the first step to ensure that the shaking amount of the autocollimator image in the autocollimator 7 is minimum. And completing optical axis calibration of the turntable pitching shaft 2.
2. Auto-collimation refraction light path building and turntable folding axis mirror debugging
The method comprises the following steps: the autocollimator 7 is placed at the right end of the optical path folding axis prism 6, and as shown in fig. 1, the two-dimensional adjusting bracket is adjusted so that the autocollimator 7 is positioned in the collimated optical path of the optical path folding axis prism 6.
Step (ii) ofII, secondly: the autocollimator 7 is focused to infinity and autocollimator with the front surface of the optical path folding axis prism 6. The turntable axicon 3 is mounted to form a self-collimating optical path, A, as shown in FIG. 20Is parallel light emitted from the autocollimator 7, A1Is the image returned by the optical reticle 43 through the turret pitch axis 2. Finding the autocollimator image A in the field of view of the autocollimator 7 by rotating or tilting the turret-mirror 31。
Step three: the turret pitch axis 2 is fixed and the turret azimuth axis 1 is rotated from 0 to 180 as shown in figure 1, and the maximum amount of shaking (Δ H, Δ V) of the autocollimator 7 internal autocollimator image is observed and recorded. And the delta H rotates the turntable folding axis mirror 3 around the X axis, and the delta V rotates the turntable folding axis mirror 3 around the Y axis, so that the shaking amount of the self-alignment image in the range from 0 degree to 180 degrees on the azimuth axis 1 of the turntable is finally minimized.
Step four: the autocollimator 7 is aligned with the self-alignment image of the pitching axis optical reticle 43, the autocollimator 7 is focused to a limited distance to see a clear cross-hair image, and the cross-hair image on the pitching axis calibration tool 4 is observed when the azimuth axis 1 of the turntable rotates from 0 degree to 180 degrees. If the cross hair images do not coincide under two angle states of the turntable azimuth axis 1, the cross hair images exist (D)H，DV)，DHThe device represents the different surfaces of two shafting along the Y axis, can not be compensated by a folding mirror, and is generally ensured by shafting processing within a design range; dVRepresenting that two shafting have a center-through error, and can be translated along the X axis or the Z axis by a turntable folding axis mirrorVThe amount of/2 to eliminate.
Step five: and after the punching image is adjusted, repeating the third step to minimize the shaking amount of the self-alignment image.
Adopt the utility model discloses debug the system can the accurate debugging go out the space gesture along with the broken shaft mirror subassembly of two-dimensional revolving stage linkage for when including the two-dimensional revolving stage equipment of turning over the light path in optical system, revolving stage every single move axle can not change along with the rotation of revolving stage azimuth axis, and the precision index can reach: the angle error is not more than 2', and the punching precision is not more than 0.01 mm.
The above description is only for the preferred embodiment of the present invention, and not for the limitation of the technical solution of the present invention, and any known deformation made by those skilled in the art on the basis of the main technical concept of the present invention belongs to the technical scope to be protected by the present invention.
Claims (6)
1. The utility model provides a two-dimentional revolving stage inflection optics debugging subassembly which characterized in that: the device comprises an assembly and adjustment platform, a tool seat (5), a light path folding axis prism (6) and a pitching axis calibration tool (4), wherein the light path folding axis prism is placed in the center of the tool seat (5);
the tool seat (5) is fastened on the assembling and adjusting platform, and the tool seat (5) is connected with the rotary table azimuth shaft (1) through an azimuth flange of the two-dimensional rotary table to be adjusted;
the pitching axis calibration tool (4) comprises a flange connecting frame (41) coaxially fixed on the end face of a pitching flange of the turntable pitching axis (2) of the two-dimensional turntable to be debugged, an optical reticle mirror frame (42) coaxially sleeved in the flange connecting frame (41), an optical reticle (43) coaxially arranged on the optical reticle mirror frame (42), an inclined adjusting knob (44) used for adjusting the optical reticle to rotate along the Y axis or the Z axis, and a translation adjusting knob (45) used for adjusting the optical reticle to move along the Y axis or the Z axis; the center of the optical reticle (43) is carved with cross hairs.
2. The two-dimensional turret folded optical commissioning assembly of claim 1, wherein: the optical reticle (43) is plane reflecting glass, and the flatness is better than 0.02 lambda.
3. The two-dimensional turret folded optical commissioning assembly of claim 1 or 2, wherein: the inclination adjusting knob (44) is arranged on the end face of the optical reticle mirror frame (42); the translation adjusting knob (45) is arranged on the outer side of the flange connecting frame (41).
4. The two-dimensional turret folded optical commissioning assembly of claim 3, wherein: the parallelism requirement of the lower surface and the upper surface of the tool seat (5) is not more than 0.03 mm.
5. The two-dimensional turret folded optical commissioning assembly of claim 4, wherein: the two-dimensional rotary table to be debugged is a cantilever type two-dimensional rotary table.
6. The utility model provides a two-dimentional revolving stage inflection optics debug system which characterized in that: comprising the two-dimensional turntable folded optical debugging assembly of claims 1 to 3, an autocollimator (7) and a two-dimensional adjusting mount; the autocollimator (7) is positioned in a collimation light path of the two-dimensional rotary table to be debugged; the autocollimator (7) is fixed on the two-dimensional adjusting bracket and can move along the Z-axis and Y-axis directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022887994.7U CN214201947U (en) | 2020-12-04 | 2020-12-04 | Two-dimensional rotary table turning optical debugging assembly and debugging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022887994.7U CN214201947U (en) | 2020-12-04 | 2020-12-04 | Two-dimensional rotary table turning optical debugging assembly and debugging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214201947U true CN214201947U (en) | 2021-09-14 |
Family
ID=77649871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022887994.7U Active CN214201947U (en) | 2020-12-04 | 2020-12-04 | Two-dimensional rotary table turning optical debugging assembly and debugging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214201947U (en) |
-
2020
- 2020-12-04 CN CN202022887994.7U patent/CN214201947U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112596258B (en) | Debugging method for two-dimensional turntable folded optical assembly | |
| US6563569B2 (en) | Laser tracking interferometric length measuring instrument and method of measuring length and coordinates using the same | |
| CN106873122B (en) | A kind of device and method for large-diameter non-spherical reflecting mirror centering adjustment | |
| JP4771898B2 (en) | Laser interference tracking length measuring method and apparatus | |
| CN101865670B (en) | Plane surface shape measurement method of optical fiber point-diffraction phase-shifting interferometer | |
| US20070247639A1 (en) | Device and Method for Optical Precision Measurement | |
| CN111781719B (en) | Built-in measuring device and method for large-caliber large-field telescope system | |
| CN110455226B (en) | Calibration system and method for laser collimation transceiving integrated straightness measurement | |
| CN204177358U (en) | The accurate resetting equipment of a kind of imaging system detector chip | |
| CN114415389A (en) | Optical-mechanical system adjustment method with multiple reflectors | |
| CN113324514B (en) | Rotating shaft debugging method and debugging assembly | |
| CN115202061A (en) | Main optical system assembling, adjusting and aligning method of large-aperture telescope | |
| CN109141868B (en) | Measuring device and measuring method for precision shafting error motion | |
| CN113203553B (en) | Lens center error measuring system and measuring method | |
| CN214201947U (en) | Two-dimensional rotary table turning optical debugging assembly and debugging system | |
| CN108983382B (en) | Multi-degree-of-freedom optical adjusting device and adjusting method | |
| CN109212775B (en) | Debugging device and method for zero arm of biological measuring instrument | |
| CN108709515B (en) | Method for measuring included angle of rotating shaft | |
| CN114488498B (en) | Off-axis multi-reflection optical system precise adjustment method based on spherical reflector | |
| CN113483726B (en) | Method and system for measuring three-dimensional angle motion error in miniaturized and high-precision manner | |
| CN111721199B (en) | Precision measurement device and method for five-degree-of-freedom error motion of rotating shaft | |
| CN209541665U (en) | The caliberating device of optics paraboloid of revolution standard array center distance | |
| CN103063227B (en) | The indicator device that auxiliary transit docks with target light path and light path butt joint | |
| CN109341587A (en) | Splicing measuring device and method | |
| CN114755818B (en) | Device and method for adjusting large-aperture telescope garage light path |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |