CN217932260U - Total reflection type front telescope with auto-collimation function - Google Patents
Total reflection type front telescope with auto-collimation function Download PDFInfo
- Publication number
- CN217932260U CN217932260U CN202222351975.1U CN202222351975U CN217932260U CN 217932260 U CN217932260 U CN 217932260U CN 202222351975 U CN202222351975 U CN 202222351975U CN 217932260 U CN217932260 U CN 217932260U
- Authority
- CN
- China
- Prior art keywords
- mirror
- assembly
- light
- frame
- adjusting
- 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 discloses a total reflection type front telescope with auto-collimation function, which comprises a primary mirror assembly, a secondary mirror assembly, a light splitting assembly, a dividing plate assembly and an illuminating assembly; the primary mirror assembly comprises an off-axis parabolic mirror; the secondary mirror assembly comprises a plane mirror; the light splitting component is arranged on a converging light path between the plane reflector and the illuminating component, a light splitter is arranged in the light splitting component, and a detector is arranged at the focal point of the light splitting light path of the light splitter; a reticle is arranged in the reticle assembly. The main mirror of the utility model adopts an off-axis reflection type paraboloidal mirror, which can effectively eliminate the influence caused by chromatic aberration; the detector can be an infrared detector or a CCD detector, the device can be used for measuring the three-optical-axis consistency of infrared, television and laser three-optical-axis debugging instruments, and can also be used for measuring the optical axis center coincidence of infrared, television and laser three-optical composite products; can also be used as photoelectric auto-collimation.
Description
Technical Field
The utility model relates to an optical system technical field, concretely relates to leading telescope of auto-collimation function is taken to total reflection formula.
Background
In optical material and optical design technical field, the leading telescope that most used is the transmission type mostly to adopt the people's eye to watch, just so can't satisfy infrared and laser type's collimator's parallax error debugging work, mainly because: the infrared band cannot be watched by human eyes, and the laser band has damage to the human eyes; and because the wave band is not used, the lens often has different refractive indexes, and the adoption of the transmission type can cause the problem of chromatic aberration, and can cause the condition that the parallax errors of different wave bands are different, thereby influencing the precision of the instrument.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a leading telescope of auto-collimation function is taken to total reflection formula has solved the colour difference problem that transmission-type telescope exists.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted does: a total reflection type front telescope with an auto-collimation function comprises a primary mirror assembly, and a secondary mirror assembly, a light splitting assembly, a dividing plate assembly and an illumination assembly which are sequentially arranged; the main mirror assembly comprises an off-axis parabolic mirror, and a light outlet is formed in the light path emergent direction of the off-axis parabolic mirror; a secondary mirror assembly comprising a planar mirror; the light splitting component is arranged on a converging light path between the plane reflecting mirror and the illuminating component, a spectroscope used for transmitting and reflecting the converging light path is arranged in the light splitting component, a detector is arranged at the focal position of the light splitting mirror reflecting light path, and a dividing board component is arranged at the focal position of the light splitting mirror transmitting light path; a reticle is arranged in the reticle assembly and is positioned at the focus of the optical path of the system.
Further, the LED lamp further comprises a box body consisting of a top plate, a bottom plate, a front plate, a rear plate, a left side plate and a right side plate, wherein the secondary mirror assembly is arranged on the inner wall of the left side plate, the light outlet is formed in the left side plate, the primary mirror assembly and the partition plate assembly are arranged on the inner wall of the right side plate, the lighting assembly is arranged on the outer wall of the right side plate, the detector is connected to the light splitting assembly, and the light splitting assembly is connected to the partition plate assembly.
The utility model discloses in, the primary mirror subassembly includes primary mirror frame, primary mirror inside casing and adjusting screw, off-axis parabolic mirror install in the primary mirror inside casing, the primary mirror inside casing is installed in the primary mirror frame, be connected with location axle gland on the primary mirror frame, the center of location axle gland is connected with the location axle that passes the right side board, the equipartition has four connection platforms on the primary mirror frame, be equipped with a screw hole and an adjustment blind hole on each connection platform, be equipped with a screw hole respectively to the position of the screw hole on each connection platform and adjustment blind hole on the right side board, and all cooperate in the screw hole of right side board to be connected with adjusting screw; for each connecting platform, one adjusting screw can be screwed into the threaded hole, and the other adjusting screw can be abutted to an adjusting gasket mounted in the adjusting blind hole.
The utility model discloses in, secondary mirror subassembly includes secondary mirror frame, secondary mirror base and adjusting screw, and the plane mirror is installed in the secondary mirror frame, and the secondary mirror frame is connected with the secondary mirror base, and the secondary mirror base passes through the location axle to be connected with the left side board, has seted up waist type hole on the left side board, is equipped with the screw hole on the secondary mirror frame, is equipped with the via hole on the secondary mirror base, and adjusting screw passes waist type hole, via hole, screw hole in proper order and will secondary mirror base and secondary mirror frame connect.
The utility model discloses in, the spectral assembly includes spectral microscope base and base, and the spectroscope is installed in the spectral microscope base, and the spectral microscope base is installed in the base, and one side of base is equipped with adjusting shim, and the detector passes through the adapter sleeve and installs on the base.
The utility model discloses in, the graticule subassembly includes outer clamp plate and regulation frame, and regulation frame one end female connection has the regulation frame clamping ring, adjusts the frame other end and installs the graticule frame, and graticule frame one end female connection has the graticule clamping ring, and the graticule is installed to zero one end of graticule frame.
The utility model discloses in, lighting assembly includes fixing base, coaxial light seat and halogen lamp stand, is equipped with electrically conductive glass in the coaxial light seat and is used for installing electrically conductive glass's glass base, and the halogen lamp stand includes the halogen lamp and is used for installing the lamp stand of halogen lamp.
In the utility model, the spectroscope is ZnS plate glass; halogen lamps can provide a full spectrum light source. The spectroscope is arranged at an angle of 45 degrees with the optical axis; a cross pattern is printed on the reticle, and the pattern is a dark background with bright lines; the conductive glass is ITO conductive glass.
The utility model discloses an off-axis parabolic mirror can adopt partly in the parabolic primary mirror of jumbo size, reduces the overall arrangement, compact structure.
The utility model discloses in, the auto-collimation function: the method comprises the steps of arranging a reticle at the focal point position of an optical system, adding a spectroscope on a convergence light path, arranging a plane reflector at a parallel light outlet, adjusting the plane reflector to enable a reflecting surface to be perpendicular to the optical axis of the parallel light, opening an illumination assembly, enabling the parallel light to exit after passing through the reticle, the spectroscope, the plane reflector and an off-axis parabolic mirror, reflecting the plane reflector at the parallel light outlet, imaging a cross image on an original reticle on a detector by reflecting through the off-axis parabolic mirror, the plane reflector and the spectroscope, wherein the plane reflector is adjusted to enable the reflecting light path to be completely perpendicular to the optical axis, and then the center of the reflected cross image is overlapped with the center of the detector to realize the self-collimation function.
Has the advantages that: the main mirror of the utility model adopts an off-axis reflection type paraboloidal mirror, which can effectively eliminate the influence caused by chromatic aberration; the detector can be an infrared detector or a CCD detector, and can measure the coincidence of the optical axis centers of infrared, television and laser three-light composite products and the consistency of the optical axis centers of three-light composite instruments; a reticle is added at the focus position, a spectroscope is added in the convergence light path, and the detector is installed at the focus position of the reflection light path, so that the system can realize the auto-collimation function.
Drawings
FIG. 1 is an overall view of the present invention;
FIG. 2 is a schematic view of FIG. 1 with the top, front and rear panels removed;
FIG. 3 is a schematic view of FIG. 2 with the right side plate removed;
FIG. 4 is a left side view of the left side plate of FIG. 3;
FIG. 5 is an exploded view of the secondary mirror assembly of FIG. 3;
FIG. 6 is an exploded view of the primary mirror assembly of FIG. 3;
FIG. 7 is a schematic view of the optical splitting assembly and the reticle assembly of FIG. 3;
FIG. 8 is a bottom view of the light distribution assembly of FIG. 7;
FIG. 9 is a schematic view of the reticle assembly of FIG. 7;
FIG. 10 is an exploded view of the reticle assembly with the outer platen removed;
figure 11 is an exploded view of the lighting assembly of figure 3.
FIG. 12 is a schematic view of the coaxial optical bench of FIG. 11;
fig. 13 is a light path diagram of the present invention;
FIG. 14 is a longitudinal cut-away enlarged cross-sectional view of the primary mirror assembly of FIG. 1.
Reference numerals: 1. a primary mirror assembly, 2, a light outlet, 3, a secondary mirror assembly, 4, a light splitting assembly, 5, a detector, 6, a reticle assembly, 7, an illumination assembly, 8, a top plate, 9, a bottom plate, 10, a front plate, 11, a back plate, 12, a left side plate, 13, a right side plate, 14, a primary mirror outer frame, 15, a primary mirror inner frame, 16, an adjusting screw, 17, a positioning shaft gland, 18, a positioning shaft, 19, a connecting table, 20, a threaded hole, 21, a reticle base, 22, a base, 23, an adjusting blind hole, 24, a connecting sleeve, 25, an outer press plate, 26, an adjusting frame, 27, an adjusting frame press ring, 28, a reticle frame, 29, a reticle press ring, 30, a reticle, 31, a fixed base, 32, a coaxial light base, 33, conductive glass, 34, a glass base, 35, a halogen lamp, 36, a lamp base, 37, an off-axis parabolic mirror, 38, a plane reflector, 39, a secondary mirror base, 40, a secondary mirror base, 41, an adjusting gasket, 42, a beam splitter outer frame, a kidney hole, 44, and a via hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed.
A total reflection type front telescope with an auto-collimation function is disclosed, as shown in figures 1-3 and 13, and comprises a primary mirror assembly 1, and a secondary mirror assembly 3, a light splitting assembly 4, a reticle assembly 6 and an illumination assembly 7 which are sequentially arranged. The primary mirror assembly 1 comprises an off-axis parabolic mirror 37, and a light outlet 2 is arranged in the light path emergent direction of the off-axis parabolic mirror 37.
As shown in fig. 1, 2 and 3, the mirror assembly comprises a box body consisting of a top plate 8, a bottom plate 9, a front plate 10, a back plate 11, a left side plate 12 and a right side plate 13, wherein the secondary mirror assembly 3 is arranged on the inner wall of the left side plate 12, the light outlet 2 is arranged on the left side plate 12, and the position of the light outlet 2 is opposite to the position of the off-axis parabolic mirror 37. The main mirror assembly 1 and the reticle assembly 6 are arranged on the inner wall of the right side plate 13, the illumination assembly 7 is arranged on the outer wall of the right side plate 13, as shown in fig. 7, the detector 5 is connected to the light splitting assembly 4, and the light splitting assembly 4 is connected to the reticle assembly 6.
The utility model discloses set up to box structure, be for providing the supporting role for the optical component in the system, this supporting role's realization can be any shape, not only is limited to the utility model discloses a box structure.
In the utility model, the total reflection (after adding the spectroscope) mainly refers to the light path of the detector, and the light path is reflective; and transmitted only in the auto-collimation path. For example, when the consistency of the optical axes of other three-optical composite instruments is measured, only the total reflection optical path is used, and no error exists.
The secondary mirror assembly 3 comprises a plane mirror 38; the light splitting component 4 is arranged on a converging light path between the plane reflecting mirror 38 and the illuminating component 7, a spectroscope 42 for transmitting and reflecting the converging light path is arranged in the light splitting component 4, a detector 5 is arranged at the focal point of the reflecting light path of the spectroscope 42, and a reticle component 6 is arranged at the focal point of the transmitting light path of the spectroscope 42; a cross target plate, namely a reticle 30 is arranged in the reticle assembly 6, and the reticle 30 is positioned at the focus position of the system light path.
As shown in fig. 2, 3 and 6, the main mirror assembly 1 includes a main mirror outer frame 14, a main mirror inner frame 15 and an adjusting screw 16, in the main mirror assembly, the off-axis parabolic mirror 37 is installed in the main mirror inner frame 15, the main mirror inner frame 15 is installed in the main mirror outer frame 14, wherein the outer wall of the main mirror inner frame is rotatably connected with the inner wall of the main mirror outer frame, so that the main mirror inner frame can rotate, and further the off-axis parabolic mirror is driven to realize roll adjustment.
A positioning shaft gland 17 is connected to the main mirror outer frame 14, a positioning shaft 18 is connected to the center of the positioning shaft gland 17, four connecting platforms 19 are uniformly distributed on the main mirror outer frame 14, as shown in fig. 3 and 14, each connecting platform 19 is provided with a threaded hole 20 and an adjusting blind hole 23, as shown in fig. 2, threaded holes are respectively formed in the positions, corresponding to the threaded hole and the adjusting blind hole in each connecting platform, of the right side plate 13, and adjusting screws 16 are connected in the threaded holes of the right side plate 13 in a matched manner; for each connecting table, one adjusting screw can be screwed into the threaded hole, and the other adjusting screw can abut against an adjusting gasket 41 installed in the adjusting blind hole. When the main mirror (off-axis parabolic mirror) is adjusted to pitch, aiming at the connecting table at the upper part, the adjusting screw in the threaded hole on the connecting table is locked, and the adjusting screw corresponding to the adjusting blind hole is loosened, meanwhile, aiming at the connecting table at the lower part, the adjusting screw in the threaded hole on the connecting table is loosened, and the adjusting screw corresponding to the adjusting blind hole is locked, so that the main mirror can face upwards; otherwise, the main mirror can be bent downwards; similarly, the direction adjustment can be realized by aiming at the action of the adjusting screws on the front connecting table and the rear connecting table.
As shown in fig. 4 and 5, the secondary mirror assembly 3 includes a secondary mirror outer frame 39, a secondary mirror base 40 and adjusting screws, the plane reflector 38 is installed in the secondary mirror outer frame 39, the secondary mirror outer frame 39 is connected with the secondary mirror base 40, the secondary mirror base 40 is connected with the left side plate 12 through a positioning shaft, a waist-shaped hole 43 is formed in the left side plate 12, a threaded hole is formed in the secondary mirror outer frame, a via hole 44 is formed in the secondary mirror base, and the adjusting screws sequentially penetrate through the waist-shaped hole, the via hole and the threaded hole to connect the secondary mirror base 40 with the secondary mirror outer frame 39. Roll adjustment of the secondary mirror (plane mirror): the positioning shaft realizes the connection of the left side plate and the secondary mirror base, and the positioning shaft can be arranged in a pin structure, so that the secondary mirror base can rotate around the positioning shaft after an adjusting screw on the left side plate is loosened, and the transverse rolling of the secondary mirror is realized; as shown in fig. 5, a connecting table 19 is provided on a side of the secondary mirror outer frame 39 close to the left side plate, and an adjusting pad is placed between the connecting table and the secondary mirror base 40, so that the orientation and pitch adjustment of the plane mirror can be realized.
As shown in fig. 7 and 8, the spectroscopic assembly 4 includes a spectroscopic lens base 21 and a base 22, a spectroscopic lens 42 is installed in the spectroscopic lens base 21, the spectroscopic lens base 21 is installed in the base 22, an adjusting gasket 41 is arranged on one side of the base 22, and the detector 5 is installed on the base 22 through a connecting sleeve 24.
As shown in fig. 9 and 10, the reticle assembly 6 includes an outer platen 25 and an adjusting frame 26, wherein one end of the adjusting frame 26 is connected with an adjusting frame pressing ring 27 through a thread, the other end of the adjusting frame 26 is provided with a reticle frame 28, one end of the reticle frame 28 is connected with a reticle pressing ring 29 through a thread, and the other end of the reticle frame 28 is provided with a reticle 30.
As shown in fig. 3, 11 and 12, the lighting assembly includes a fixed base 31, a coaxial light base 32 and a halogen lamp socket, wherein a conductive glass 33 and a glass base 34 for mounting the conductive glass 33 are disposed in the coaxial light base 32, and the halogen lamp socket includes a halogen lamp 35 and a lamp socket 36 for mounting the halogen lamp 35.
The utility model discloses can be used to debug infrared, laser type collimator's parallax. The device precision of the infrared and laser parallel light tubes can be improved.
The utility model discloses in, the auto-collimation function: a reticle 30 is arranged at the focal position of an optical system, a spectroscope 42 is additionally arranged on a converged light path, a plane reflector 38 is arranged at a parallel light outlet, the plane reflector is adjusted to enable the reflecting plane to be perpendicular to the optical axis of the parallel light, an illumination assembly 7 is turned on, the parallel light is emitted after passing through the reticle 30, the spectroscope 42, the plane reflector 38 and an off-axis parabolic mirror 37, then the plane reflector arranged at the parallel light outlet is reflected back, and then a cross image on the original reticle is imaged on a detector through reflection of the off-axis parabolic mirror, the plane reflector and the spectroscope, wherein the plane reflector is adjusted to enable the reflecting light path to be completely perpendicular to the optical axis, the center of the reflected cross image is overlapped with the center of the detector, and the self-collimation function is realized.
Claims (7)
1. A total reflection type front telescope with auto-collimation function is characterized in that: the device comprises a primary mirror assembly, and a secondary mirror assembly, a light splitting assembly, a partition plate assembly and an illumination assembly which are sequentially arranged;
the main mirror assembly comprises an off-axis parabolic mirror, and a light outlet is formed in the light path emergent direction of the off-axis parabolic mirror;
a secondary mirror assembly comprising a planar mirror;
the light splitting component is arranged on a converging light path between the plane reflecting mirror and the illuminating component, a spectroscope used for transmitting and reflecting the converging light path is arranged in the light splitting component, a detector is arranged at the focal position of the light splitting mirror reflecting light path, and a dividing board component is arranged at the focal position of the light splitting mirror transmitting light path;
a reticle is arranged in the reticle assembly and is positioned at the focus of the optical path of the system.
2. The fully reflective telescope with auto-collimation as recited in claim 1, wherein: including a box of compriseing roof, bottom plate, front bezel, back plate, left side board, right side board, secondary mirror subassembly sets up on the inner wall of left side board, and the light-emitting window is seted up on the left side board, and primary mirror subassembly and division board subassembly set up on the inner wall of right side board, and lighting components sets up on the outer wall of right side board, and the detector is connected on the light splitting subassembly, and the light splitting subassembly is connected on the division board subassembly.
3. The fully reflective front telescope with auto-collimation function as claimed in claim 2, wherein: the main mirror assembly comprises a main mirror outer frame, a main mirror inner frame and adjusting screws, the off-axis parabolic mirror is arranged in the main mirror inner frame, the main mirror inner frame is arranged in the main mirror outer frame, a positioning shaft gland is connected to the main mirror outer frame, a positioning shaft penetrating through the right side plate is connected to the center of the positioning shaft gland, four connecting tables are uniformly distributed on the main mirror outer frame, each connecting table is provided with a threaded hole and an adjusting blind hole, the right side plate is provided with a threaded hole aiming at the position of the threaded hole and the position of the adjusting blind hole on each connecting table, and the threaded holes of the right side plate are matched and connected with the adjusting screws; and aiming at each connecting table, one adjusting screw can be screwed into the threaded hole, and the other adjusting screw can be abutted with an adjusting gasket arranged in the adjusting blind hole.
4. The fully reflective front telescope with auto-collimation function as claimed in claim 2, wherein: the secondary mirror assembly comprises a secondary mirror outer frame, a secondary mirror base and an adjusting screw, the plane reflector is installed in the secondary mirror outer frame, the secondary mirror outer frame is connected with the secondary mirror base, the secondary mirror base is connected with the left side plate through a positioning shaft, a waist-shaped hole is formed in the left side plate, a threaded hole is formed in the secondary mirror outer frame, a via hole is formed in the secondary mirror base, and the adjusting screw penetrates through the waist-shaped hole, the via hole and the threaded hole in sequence to connect the secondary mirror base and the secondary mirror outer frame.
5. The fully reflective telescope with auto-collimation as recited in claim 2, wherein: the light splitting component comprises a light splitting lens seat and a base, a light splitter is installed in the light splitting lens seat, the light splitting lens seat is installed in the base, an adjusting gasket is arranged on one side of the base, and the detector is installed on the base through a connecting sleeve.
6. The fully reflective front telescope with auto-collimation function as claimed in claim 2, wherein: the graticule subassembly includes outer clamp plate and adjusting frame, and adjusting frame one end female connection has the adjusting frame clamping ring, and the graticule frame is installed to the adjusting frame other end, and graticule frame one end female connection has the graticule clamping ring, and graticule is installed to graticule frame zero one end.
7. The fully reflective front telescope with auto-collimation function as claimed in claim 2, wherein: the lighting assembly comprises a fixed seat, a coaxial light seat and a halogen lamp holder, wherein the coaxial light seat is internally provided with conductive glass and a glass base used for installing the conductive glass, and the halogen lamp holder comprises a halogen lamp and a lamp holder used for installing the halogen lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222351975.1U CN217932260U (en) | 2022-09-05 | 2022-09-05 | Total reflection type front telescope with auto-collimation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222351975.1U CN217932260U (en) | 2022-09-05 | 2022-09-05 | Total reflection type front telescope with auto-collimation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217932260U true CN217932260U (en) | 2022-11-29 |
Family
ID=84172127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222351975.1U Active CN217932260U (en) | 2022-09-05 | 2022-09-05 | Total reflection type front telescope with auto-collimation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217932260U (en) |
-
2022
- 2022-09-05 CN CN202222351975.1U patent/CN217932260U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102168988B (en) | Double-waveband collimator-tube target simulator | |
| US20140340680A1 (en) | Apparatus and method for mobile device camera testing | |
| CN108195322A (en) | A kind of more plain shaft parallelism detecting systems of multiband and its detection method | |
| WO2021088341A1 (en) | Fast installation and adjustment method for offner-type spectral imaging optical system | |
| CN206161023U (en) | Novel range finding gun sight optical axis rectifier | |
| NO171523B (en) | measuring head | |
| CN217932260U (en) | Total reflection type front telescope with auto-collimation function | |
| CN103698006B (en) | For 45 degree of ring lighting devices of online spectrophotometric color measurement instrument | |
| CN115574740A (en) | Multifunctional optical autocollimator | |
| CN110967169A (en) | Detection table and detection method for optical module of perspective AR glasses | |
| CN110985935B (en) | Integrated white light shimmer infrared target simulator | |
| CN115014526B (en) | Multichannel optical measurement equipment, installation method and application method | |
| CN115031841B (en) | Optical measurement equipment, installation method and application method | |
| WO2024032154A1 (en) | Apparatus for visual aiming spectrum measurement, and optical detection device | |
| CN209673053U (en) | A kind of more plain shaft parallelism detection systems of multiband | |
| CN209640200U (en) | A kind of full spectral-transmission favtor instrument for quick measuring | |
| CN209979849U (en) | Digital intelligent miniature laser displacement sensor | |
| CN115031840A (en) | Measuring equipment, installation method and application method | |
| CN106767552B (en) | A kind of miniature multi-spectrum light axis rectifier | |
| CN215727622U (en) | Fixing device suitable for portable spectrum detection device of multipurpose | |
| CN112945941A (en) | ICP spectrometer optical system | |
| CN113532637A (en) | Adapter capable of monitoring numerical aperture and power of light spot and manufacturing and using method thereof | |
| CN114488496B (en) | Compact type adjustable-focus multispectral image radiation source | |
| CN219015469U (en) | High-sensitivity high-resolution full-spectrum optical system | |
| CN2629010Y (en) | Two-beam parallel light path regulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |