CN218866198U - High-precision digital light beam transmission scanning module - Google Patents
High-precision digital light beam transmission scanning module Download PDFInfo
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- CN218866198U CN218866198U CN202221928805.9U CN202221928805U CN218866198U CN 218866198 U CN218866198 U CN 218866198U CN 202221928805 U CN202221928805 U CN 202221928805U CN 218866198 U CN218866198 U CN 218866198U
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- refraction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a high-precision digital light beam transmission scanning module, which comprises a shell, wherein a first lens, a second lens, a third lens, a first refraction plate, a second refraction plate and a fourth lens are arranged in the shell; the first lens is arranged at a light beam inlet formed on the surface of the shell, the second lens is arranged on the fixed plate and is in the same line with the first lens, the third lens is arranged on the movable plate, and the third lens can be translated between the first lens and the second lens through the movable plate to adjust the focal length; the fourth lens is arranged at a light beam outlet formed in the shell; laser beam jets out from the light beam exit from the light beam entrance through first camera lens, second camera lens, third camera lens, first refraction board, second refraction board and fourth camera lens after, through the cooperation of a plurality of camera lenses and refraction board, but adjustable focal length simultaneously improves the resolution ratio of incident beam, makes the repeatability precision higher, and the linearity is better, realizes high positioning accuracy, guarantees long-time precision stability and reliability.
Description
Technical Field
The utility model relates to a light beam transmission scanning technical field, concretely relates to high-accuracy digital light beam transmission scanning module.
Background
Traditional beam transmission scanning equipment, inner structure is single, only is provided with the refraction board that carries out angle modulation on X axle and Y axle direction, and the laser beam of incident passes through shorter route, and unable focus regulation, positioning accuracy is poor, and resolution ratio is at the bottom, and repetition precision is at the bottom, and the linearity is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages, an object of the present invention is to provide a high precision digital light beam transmission scanning module, which is configured with a plurality of lenses and refraction plates and adjustable focal length, thereby effectively solving the technical problems of poor positioning accuracy, low resolution, low repetition accuracy and poor linearity of the conventional light beam transmission scanning device.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a high-accuracy digital light beam transmission scanning module, includes the casing, be provided with in the casing:
the first lens is arranged at a light beam inlet formed in the surface of the shell;
the second lens is in a straight line with the first lens and is arranged on a fixed plate;
the third lens is arranged on a movable plate, and the third lens can be moved in a translation mode between the first lens and the second lens through the movable plate to adjust the focal length;
a first refractive plate;
a second refraction plate;
the fourth lens is arranged at a light beam outlet formed in the surface of the shell;
laser beam passes through from the light beam entrance first camera lens, the second camera lens, the third camera lens, first refraction board, the second refraction board and follow behind the fourth camera lens beam exit is jetted out.
According to the high-precision digital light beam transmission scanning module, during operation, laser light beams enter the shell from a light beam inlet formed in the surface of the shell, pass through the first lens, sequentially pass through the third lens and the second lens which are in a straight line with the first lens, and can adjust the position of the third lens by moving the movable plate so as to adjust the focal length, and the light beams irradiate on the first refraction plate after passing through the second lens, then are adjusted by the angles of the first refraction plate and the second refraction plate, and finally are emitted from the light beam outlet through the fourth lens;
the utility model has the advantages that: this scheme design's a high-precision digital light beam transmission scanning module, laser beam passes through first camera lens from the light beam entrance, the second camera lens, the third camera lens, first refraction board, jet out from the light beam exit behind second refraction board and the fourth camera lens, cooperation through a plurality of camera lenses and refraction board, but the while focus, improve incident beam's resolution ratio, make the repeatability higher, the linearity is better, realize high positioning accuracy, guarantee long-time precision stability and reliability.
Further, the movable plate and the fixed plate are both arranged on a base, a linear track is further arranged on the base, and the movable plate is movably arranged on the linear track; the linear rail can play a guide role for the movable plate, so that the movable plate is ensured to keep linear displacement, and the position can not deviate.
Furthermore, a translation driving mechanism is further arranged on the base and comprises a ball screw module and a driving motor, wherein the movable plate is fixedly connected with a screw nut of the ball screw module, and a screw of the ball screw module is connected with an output end of the driving motor; the screw rod is driven to rotate through the rotation of the driving motor, and the nut sleeved on the screw rod can be translated through the rotation of the screw rod, so that the nut drives the movable plate to translate.
Further, the driving motor includes a voice coil motor; a driving motor for driving the fly leaf translation can select the voice coil motor, and the voice coil motor precision is high, can improve the removal precision of fly leaf to improve the precision of focus adjustment.
Further, X motor output is connected to first refraction board, the X motor passes through first fixed plate fixed mounting inside the casing, first refraction board passes through X motor drive and rotation angle regulation.
Furthermore, the second refraction board is connected with the output end of the Y motor, the Y motor is fixedly installed inside the shell through a second fixing board, and the second refraction board is driven by the Y motor to rotate for adjusting the angle.
Furthermore, a light shielding plate corresponding to the first lens, the second lens and the third lens is arranged in the shell; in order to ensure that the incident laser beam is not affected by the external ambient light, a light shielding plate can be used for light shielding protection.
Drawings
Fig. 1 is an original drawing of an overall structure according to an embodiment of the present invention.
In the figure: 1. a first lens; 2. a second lens; 3. a third lens; 4. a first refractive plate; 5. a second refraction plate; 6. a fourth lens; 7. a fixing plate; 8. a movable plate; 9. a base; 10. a linear track; 11. a feed screw nut; 12. a screw rod; 13. a drive motor; 14. an X motor; 15. a Y motor; 16. a light shield.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an embodiment of the present invention provides a high-precision digital beam transmission scanning module, which includes a housing, and a first lens 1, a second lens 2, a third lens 3, a first refraction plate 4, a second refraction plate 5, and a fourth lens 6 are disposed in the housing; the first lens 1 is arranged at a light beam inlet formed on the surface of the shell, the second lens 2 is arranged on the fixed plate 7 and is in a straight line with the first lens 1, the third lens 3 is arranged on the movable plate 8 and is in a straight line with the first lens 1 and the second lens 2, and the movable plate 8 can enable the third lens 3 to be translated between the first lens 1 and the second lens 2 to adjust the focal length; the fourth lens 6 is arranged at a light beam outlet formed in the shell.
According to the high-precision digital light beam transmission scanning module, when the high-precision digital light beam transmission scanning module works, laser light beams firstly enter the shell from a light beam inlet formed in the surface of the shell, firstly pass through the first lens 1, then sequentially pass through the third lens 3 and the second lens 2 which are in the same straight line with the first lens 1, meanwhile, the position of the third lens 3 can be adjusted through the movable plate 8 so as to adjust the focal length, the light beams irradiate on the first refraction plate 4 after passing through the second lens 2, then are adjusted through the angles of the first refraction plate 4 and the second refraction plate 5, and finally are emitted from a light beam outlet through the fourth lens 6; laser beam jets out from the light beam exit through first camera lens 1, second camera lens 2, third camera lens 3, first refraction board 4, second refraction board 5 and fourth camera lens 6 back from the light beam entrance, and through the cooperation of a plurality of camera lenses and refraction board, but adjustable focal length simultaneously improves incident beam's resolution ratio, makes the repeatability higher, and the linearity is better, realizes high positioning accuracy, guarantees long-time precision stability and reliability.
Preferably, on the basis of the above embodiment, the movable plate 8 and the fixed plate 7 are both disposed on a base 9, and a linear rail 10 is further disposed on the base 9, and the movable plate 8 is movably disposed on the linear rail 10.
The linear rail 10 can guide the movable plate 8, so as to ensure that the movable plate 8 keeps linear displacement and the position does not deviate.
Preferably, on the basis of the above embodiment, the base 9 is further provided with a translation driving mechanism, the translation driving mechanism includes a ball screw module and a driving motor 13, wherein the movable plate 8 is fixedly connected with a screw nut 11 of the ball screw module, and a screw 12 of the ball screw module is connected with an output end of the driving motor 13.
The driving motor 13 rotates to drive the screw rod 12 to rotate, and the screw rod 12 rotates to enable the nut 11 sleeved on the screw rod 12 to translate, so that the nut 11 drives the movable plate 8 to translate.
Preferably, on the basis of the above embodiment, the driving motor 13 includes a voice coil motor.
The driving motor 13 for driving the movable plate 8 to move horizontally can be a voice coil motor, the voice coil motor has high precision, and the moving precision of the movable plate 8 can be improved, so that the precision of focal length adjustment is improved.
Specifically, the first refraction plate 4 is connected to an output end of an X motor 14, the X motor 14 is fixedly mounted inside the housing through a first fixing plate, and the first refraction plate 4 is driven by the X motor 14 to rotate to adjust an angle; the second refraction board 5 is connected with the output end of a Y motor 15, the Y motor 15 is fixedly installed inside the shell through a second fixing board, and the second refraction board 5 is driven by the Y motor 15 to rotate and adjust the angle.
Preferably, on the basis of the above embodiment, a light shielding plate 16 corresponding to the first lens 1, the second lens 2 and the third lens 3 is further disposed in the housing.
To ensure that the incident laser beam is not affected by ambient light, a light shield 16 may be used to provide light blocking protection.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. The utility model provides a high-accuracy digital light beam transmission scanning module, includes the casing, its characterized in that: the shell is internally provided with:
the first lens is arranged at a light beam inlet formed in the surface of the shell;
the second lens is in a straight line with the first lens and is arranged on a fixed plate;
the third lens is arranged on a movable plate, and the third lens can be moved in a translation mode between the first lens and the second lens through the movable plate to adjust the focal length;
a first refractive plate;
a second refraction plate;
the fourth lens is arranged at a light beam outlet formed in the surface of the shell;
and laser beams pass through the first lens, the second lens, the third lens, the first refraction plate, the second refraction plate and the fourth lens from the beam inlet and then are emitted from the beam outlet.
2. The high precision digital beam transmission scanning module set of claim 1, wherein: the movable plate and the fixed plate are arranged on the base, a linear track is further arranged on the base, and the movable plate is movably arranged on the linear track.
3. The high precision digital beam transmission scanning module set of claim 2, wherein: the base is also provided with a translation driving mechanism, the translation driving mechanism comprises a ball screw module and a driving motor, wherein,
the movable plate is fixedly connected with a screw nut of the ball screw module, and a screw of the ball screw module is connected with an output end of the driving motor.
4. The high precision digital beam transmission scanning module set of claim 3, wherein: the driving motor includes a voice coil motor.
5. The high precision digital beam transmission scanning module set of claim 1, wherein: first refraction board is connected the X motor output, the X motor passes through first fixed plate fixed mounting inside the casing, first refraction board passes through X motor drive and rotation angle regulation.
6. The high precision digital beam transmission scanning module set of claim 1, wherein: the Y motor output is connected to the second refraction board, the Y motor passes through second fixed plate fixed mounting inside the casing, the second refraction board passes through Y motor drive and rotation angle regulation.
7. The high precision digital beam transmission scanning module set of claim 1, wherein: and a light screen corresponding to the first lens, the second lens and the third lens is arranged in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221928805.9U CN218866198U (en) | 2022-07-25 | 2022-07-25 | High-precision digital light beam transmission scanning module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221928805.9U CN218866198U (en) | 2022-07-25 | 2022-07-25 | High-precision digital light beam transmission scanning module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218866198U true CN218866198U (en) | 2023-04-14 |
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ID=87367178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221928805.9U Active CN218866198U (en) | 2022-07-25 | 2022-07-25 | High-precision digital light beam transmission scanning module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218866198U (en) |
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2022
- 2022-07-25 CN CN202221928805.9U patent/CN218866198U/en active Active
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