CN220137466U - Optical axis center indicating device of collimator - Google Patents
Optical axis center indicating device of collimator Download PDFInfo
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- CN220137466U CN220137466U CN202321797336.6U CN202321797336U CN220137466U CN 220137466 U CN220137466 U CN 220137466U CN 202321797336 U CN202321797336 U CN 202321797336U CN 220137466 U CN220137466 U CN 220137466U
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- collimator
- laser
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- light
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- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- 238000010586 diagram Methods 0.000 description 1
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- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model relates to an optical axis center indicating device of a collimator, which is characterized in that: the laser device comprises a collimator, wherein a light outlet of the collimator is arranged at the upper part of the collimator, a light outlet of the collimator is arranged at the lower part of the collimator, a laser component is arranged at the center of the transverse edge and the center of the longitudinal edge of the light outlet of the collimator, laser rays emitted by the laser component form mutually perpendicular straight-line-shaped light surfaces at the upper part, the lower part, the left part and the right part of the light outlet, intersecting lines of the straight-line-shaped light surfaces coincide with the center of an optical axis, and the intersecting lines indicate the center position of the optical axis. The optical axis center indicating device provided by the utility model avoids using a system light source of the collimator by using an independent laser light source, provides the light-emitting efficiency of the system light source, can be compatible with light of other wave bands, and expands the application range of the collimator.
Description
Technical Field
The utility model relates to an optical axis center indicating device of optical equipment, in particular to an optical axis center indicating device of a collimator.
Background
When the center of the optical axis of the collimator is indicated, a laser is arranged at the position of a focusing cylinder of the collimator in a traditional mode, the center of the laser is consistent with the structure center of the collimator, and laser spots emitted by the laser are transmitted into the collimator through a beam-splitting prism and then emitted out, so that the center of the optical axis is indicated. The indicating mode uses the beam splitter prism, because the beam splitter prism has the beam splitting ratio, one side of the beam splitter prism is laser, the other side of the beam splitter prism is a system light source, and the system light source also passes through the beam splitter prism, so that partial energy loss can be generated, the light emitting efficiency of the original system light source is further reduced, meanwhile, the beam splitter prism cannot be compatible with light in the wave bands such as visible light, infrared light and the like, and the application range of the collimator is limited.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide the optical axis center indicating device of the collimator, which is used for arranging a laser line emitted by a laser device at the light outlet of the collimator to position the optical axis center of the collimator, so that the light outlet efficiency of a system light source is improved, and meanwhile, the optical axis center indicating device can be compatible with light of other wave bands.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an optical axis center indicating device of a collimator, which is characterized in that: the laser device comprises a collimator, wherein a light outlet of the collimator is arranged at the upper part of the collimator, a light outlet of the collimator is arranged at the lower part of the collimator, a laser component is arranged at the center of the transverse edge and the center of the longitudinal edge of the light outlet of the collimator, laser rays emitted by the laser component form mutually perpendicular straight-line-shaped light surfaces at the upper part, the lower part, the left part and the right part of the light outlet, intersecting lines of the straight-line-shaped light surfaces coincide with the center of an optical axis, and the intersecting lines indicate the center position of the optical axis.
Further, the laser assembly comprises a fixing seat and a laser, the laser is arranged on the fixing seat, and the fixing seat is fixed at one end of a light outlet of the collimator.
Further, the laser is a linetype laser.
Further, the fixing seat is arranged right above and right left of the center of the light outlet of the collimator through a screw.
Further, a light source is arranged in the collimator and is electrically connected with the laser assembly.
Due to the adoption of the technical scheme, the method has the following advantages and effects:
according to the optical axis center indicating device of the collimator, the pair of laser components are respectively arranged at the light outlet end of the collimator, and the intersecting line of the laser lines emitted by the pair of laser components is overlapped with the optical axis center of the collimator, so that the use of a system laser light source of the collimator is avoided, the light outlet efficiency of the system light source is improved, the independent use of the laser components can be compatible with other wave band lights, and the use range of the collimator is expanded.
Drawings
FIG. 1 is a schematic view of the mounting structure of the present utility model.
Fig. 2 is a schematic diagram of a laser assembly according to the present utility model.
In the figure, a 1-laser assembly; 2-collimator; 3-power supply; a 101-laser; 102-fixing base.
Detailed Description
The following detailed description of the embodiments of the present utility model will be provided with reference to the accompanying drawings in order to more clearly understand the objects, features and advantages of the present utility model. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the utility model, but rather are merely illustrative of the true spirit of the utility model.
As shown in fig. 1-2. The utility model provides an optical axis center indicating device of a collimator, wherein a laser component 1 is respectively arranged at the center of the transverse edge and the center of the longitudinal edge of a light outlet of the collimator 2, laser rays emitted by the laser component 1 form a pair of mutually perpendicular I-shaped light surfaces at the upper, lower, left and right positions of the light outlet, intersecting lines of the I-shaped light surfaces coincide with the optical axis center, and the intersecting lines indicate the position of the optical axis center.
Specifically, the laser module 1 is disposed at least at the lateral edge center of the light exit side and the longitudinal edge center of the collimator 2, and the laser light emitted from the laser module 1 is in agreement with the light exit direction of the collimator.
A light source 3 is disposed inside the collimator 2, and the light source 3 is electrically connected to the laser assembly 1.
Further, the laser assembly 1 includes a fixing base 102 and a laser 101, the laser 101 is disposed on the fixing base 102, and the fixing base 102 is fixed at the light outlet end of the collimator 2. The laser 101 is a linear laser, the emitted laser light rays are in planar radiation extension, the laser 101 is in a columnar structure, the fixing seat 102 consists of a base and a sleeve, and the laser 102 is sleeved in the sleeve. The light source is electrically connected with the laser.
Further, the fixing base 5 of the laser assembly is mounted right above and right left of the center of the light outlet of the collimator 2 by screws. The two sides of the fixed seat 102 are provided with counter bores, and the fixed seat is fixed at the port position of the light outlet through screws arranged in the counter bores.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (5)
1. An optical axis center indicating device of a collimator, which is characterized in that: the laser device comprises a collimator, wherein a light outlet of the collimator is arranged at the upper part of the collimator, a light outlet of the collimator is arranged at the lower part of the collimator, a laser component is arranged at the center of the transverse edge and the center of the longitudinal edge of the light outlet of the collimator, laser rays emitted by the laser component form mutually perpendicular straight-line-shaped light surfaces at the upper part, the lower part, the left part and the right part of the light outlet, intersecting lines of the straight-line-shaped light surfaces coincide with the center of an optical axis, and the intersecting lines indicate the center position of the optical axis.
2. The collimator optical axis center indicating device according to claim 1, wherein: the laser assembly comprises a fixing seat and a laser, wherein the laser is arranged on the fixing seat, and the fixing seat is fixed at one end of a light outlet of the collimator.
3. The collimator optical axis center indicating device according to claim 2, wherein: the laser is a linear laser.
4. A collimator optical axis center indicating apparatus according to claim 2 or 3, characterized in that: the fixing seat is arranged right above and right left of the center of the light outlet of the collimator tube through a screw.
5. The collimator optical axis center indicating device according to claim 4, wherein: the collimator is internally provided with a light source which is electrically connected with the laser component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321797336.6U CN220137466U (en) | 2023-07-10 | 2023-07-10 | Optical axis center indicating device of collimator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321797336.6U CN220137466U (en) | 2023-07-10 | 2023-07-10 | Optical axis center indicating device of collimator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220137466U true CN220137466U (en) | 2023-12-05 |
Family
ID=88961176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321797336.6U Active CN220137466U (en) | 2023-07-10 | 2023-07-10 | Optical axis center indicating device of collimator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220137466U (en) |
-
2023
- 2023-07-10 CN CN202321797336.6U patent/CN220137466U/en active Active
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