CN215181125U - Beam expanding lens seat - Google Patents
Beam expanding lens seat Download PDFInfo
- Publication number
- CN215181125U CN215181125U CN202121752358.1U CN202121752358U CN215181125U CN 215181125 U CN215181125 U CN 215181125U CN 202121752358 U CN202121752358 U CN 202121752358U CN 215181125 U CN215181125 U CN 215181125U
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- seat
- adjusting
- beam expander
- piece
- hole
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Abstract
The utility model discloses a beam expanding lens base, which comprises a mounting base; the adjusting seat is arranged on the mounting seat; the beam expanding lens bearing piece is arranged on the adjusting seat, and the beam expanding lens is arranged on the beam expanding lens bearing piece; the vertical adjusting piece is rotatably arranged at four corners of the adjusting seat, and one end of the vertical adjusting piece penetrates through the adjusting seat to be connected with the mounting seat; the retaining member, set up in the four corners department of adjusting the seat, just the one end of retaining member is passed adjust the seat with the mount pad meets. The technical problem that a beam expander base in the prior art cannot have a stable structure and can adjust the angle at the same time is solved.
Description
Technical Field
The utility model belongs to the technical field of the laser instrument, especially, relate to a beam expanding lens seat.
Background
When the laser is applied, the beam expander is required to be used when laser beams required by different scenes are different in size, the divergence angle can be changed after the laser beams are expanded, and the size of a light spot at the position of a focus after the laser is focused is indirectly changed. The beam expander is sensitive to the incident position and angle of the laser, so that the slight deviation of the incident position and angle can be amplified after beam expansion, and the accuracy of a subsequent optical path is seriously influenced. Meanwhile, aberration is also introduced by slight deviation of the incident position and angle, so that the light spot of the laser beam is deteriorated, and the application effect of the laser is seriously influenced.
In actual use, laser beams are difficult to strictly propagate along a designed light path, so that the position and the angle of the beam expander are required to be finely adjusted when the beam expander is installed; meanwhile, a stable structure is needed to prevent the beam expander from deviating in the using process after the adjustment is finished.
However, the mounting methods of the beam expander in the prior art can be divided into two types: first, the position and angle of the beam expander can be conveniently adjusted by adjusting the frame to fix, but the stability is poor; and the second type is a fixed lens base, which has lower cost and is more stable, but the position and the angle of the beam expanding lens cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a beam expanding lens seat to the beam expanding lens seat of solving among the above-mentioned prior art can't have stable structure simultaneously and can carry out the technical problem of angle modulation.
In order to realize the purpose, the utility model adopts the following technical scheme:
a beam expander lens seat comprises a beam expander lens seat,
a mounting seat;
the adjusting seat is arranged on the mounting seat;
the beam expanding lens bearing piece is arranged on the adjusting seat, and the beam expanding lens is arranged on the beam expanding lens bearing piece;
the vertical adjusting piece is rotatably arranged at four corners of the adjusting seat, and one end of the vertical adjusting piece penetrates through the adjusting seat to be connected with the mounting seat;
the retaining member, set up in the four corners department of adjusting the seat, just the one end of retaining member is passed adjust the seat with the mount pad meets.
This technical scheme sets up the regulation seat through setting up on the mount pad, adjusts and sets up the beam expanding lens on the seat and hold carrier, and the beam expanding lens is installed on beam expanding lens holds carrier. Simultaneously, the four corners department on the regulation seat all is provided with vertical regulating part and retaining member, and the one end of vertical regulating part passes the regulation seat and meets with the mount pad, and the one end of retaining member passes the regulation seat and meets with the mount pad. Therefore, the vertical adjusting pieces and the locking pieces are arranged at the four corners of the adjusting seat, and the height of the beam expanding lens is adjusted by adjusting the extending length of the vertical adjusting pieces; through stretching out different length with front and back vertical adjustment spare, produce the difference in height around making the beam expanding lens seat to realize beam expanding lens vertical angle and adjust. After the adjustment is accomplished, screw up the retaining member and make the beam expanding lens fixed, through above structure promptly for the angle of beam expanding lens can be adjusted, and beam expanding lens can also be by stable fixed simultaneously. Therefore, the technical problem that the beam expander base cannot have a stable structure and can adjust the angle simultaneously in the prior art is solved.
In some embodiments, the beam expander bearing member is a quadrangular prism structure, and is horizontally arranged on the adjusting seat, and an installation cavity is penetratingly arranged along the length direction of the beam expander bearing member, and the beam expander is arranged in the installation cavity.
In some embodiments, the mounting cavity of the beam expander bearing piece is provided with a connecting hole, and an internal thread is arranged in the connecting hole; a fixing piece is arranged at the connecting hole, and an external thread is arranged on the fixing piece; the fixing piece is in threaded connection with the connecting hole, and the fixing piece penetrates through the connecting hole to be connected with the beam expanding lens.
This technical scheme is through setting up connecting hole and mounting on the installation cavity for what the beam expander can be more stable sets up on beam expander holds carrier.
In some embodiments, the connecting holes are multiple, and the connecting holes are sequentially arranged along the length direction of the beam expanding lens bearing piece; and the fixing piece is arranged in each connecting hole.
In some of these embodiments, the fastener is a set screw.
In some embodiments, the adjusting seat is provided with a plurality of locking holes, the locking holes are long round holes, and the length direction of the locking holes is consistent with the width direction of the adjusting seat; the locking piece is inserted into the locking hole and can move along the length direction of the locking hole.
This technical scheme is through setting up the locking hole into the slotted hole, and the retaining member can remove along the length direction in locking hole to can realize the adjustment of beam expanding lens horizontal position and angle.
In some embodiments, the adjusting seat is provided with an adjusting hole, an internal thread is arranged in the adjusting hole, and an external thread is arranged on the vertical adjusting piece; the vertical adjusting piece is in threaded connection with the adjusting hole, and the vertical adjusting piece penetrates through the adjusting hole and is connected with the mounting seat.
In some embodiments, vertical adjusting pieces and locking pieces are arranged at four corners of the adjusting seat.
In some of these embodiments, the vertical adjustment member is a top screw and the locking member is a locking screw.
In some embodiments, the adjustment seat and the beam expander bearing member are integrally formed.
Drawings
Fig. 1 is a schematic view of an overall structure of a beam expander base provided in the present invention;
fig. 2 is a schematic view of a partial structure of a beam expander holder according to the present invention 1;
fig. 3 is a schematic partial structure diagram 2 of a beam expander base according to the present invention;
in the above figures: 1. a mounting seat; 2. an adjusting seat; 21. an adjustment hole; 22. a locking hole; 23. a vertical adjustment member; 24. a locking member; 3. a beam expander carrier; 31. a mounting cavity; 32. connecting holes; 33. a fixing member; 4. a beam expander.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", "first", "second", etc. indicate the positional relationship based on the positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present application, the terms "mounted," "connected," "fixed," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; either directly or through an intermediary profile. "joined" may refer to two separate elements being joined together, joined, or the like. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Technical scheme in the embodiment of this application for solve among the above-mentioned prior art beam expanding lens seat can't have stable structure simultaneously and can carry out the technical problem that angle modulation, the general thinking is as follows:
the utility model discloses a set up on the mount pad and adjust the seat, adjust and set up the beam expanding lens on the seat and hold carrier, the beam expanding lens is installed and is held on the carrier in the beam expanding lens. Simultaneously, the four corners department on the regulation seat all is provided with vertical regulating part and retaining member, and the one end of vertical regulating part passes the regulation seat and meets with the mount pad, and the one end of retaining member passes the regulation seat and meets with the mount pad. Therefore, the vertical adjusting pieces and the locking pieces are arranged at the four corners of the adjusting seat, and the height of the beam expanding lens is adjusted by adjusting the extending length of the vertical adjusting pieces; through stretching out different length with front and back vertical adjustment spare, produce the difference in height around making the beam expanding lens seat to realize beam expanding lens vertical angle and adjust. After the adjustment is accomplished, screw up the retaining member and make the beam expanding lens fixed, through above structure promptly for the angle of beam expanding lens can be adjusted, and beam expanding lens can also be by stable fixed simultaneously. Therefore, the technical problem that the beam expander base cannot have a stable structure and can adjust the angle simultaneously in the prior art is solved.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
A beam expanding lens 4 holder comprises a beam expanding lens,
a mounting base 1;
the adjusting seat 2 is arranged on the mounting seat 1;
the beam expanding lens bearing piece 3 is arranged on the adjusting seat 2, and the beam expanding lens 4 is arranged on the beam expanding lens bearing piece 3;
the vertical adjusting pieces 23 are rotatably arranged at four corners of the adjusting seat 2, and one end of each vertical adjusting piece 23 penetrates through the adjusting seat 2 to be connected with the mounting seat 1;
retaining member 24, set up in adjust the four corners department of seat 2, just retaining member 24's one end is passed adjust seat 2 with mount pad 1 meets.
As shown in fig. 1 to 3, an adjusting seat 2 is arranged on the mounting seat 1, a beam expanding bearing part is arranged on the adjusting seat 2, and vertical adjusting parts 23 and locking parts 24 are arranged at four corners of the beam expanding lens bearing part 3.
Specifically, the mounting seat 1 is a plate-shaped structure, the adjusting seat 2 is a rectangular parallelepiped structure, and the adjusting seat 2 is horizontally disposed on an end surface of the mounting seat 1. The beam expander holds carrier 3 and is the quadrangular structure, and its level sets up on adjusting seat 2, and in this embodiment, beam expander holds carrier 3 and adjusts seat 2 and be integrated into one piece structure. Be provided with installation cavity 31 on the beam expander carrier 3, and installation cavity 31 holds 3 length direction settings along the beam expander to run through beam expander carrier 3. The installation cavity 31 is a cylindrical through hole structure, that is, the structure of the installation cavity 31 is matched with the structure of the beam expander 4, so that the beam expander 4 can be arranged in the installation cavity 31.
Further, a connecting hole 32 is formed in the wall surface of the mounting cavity 31, an internal thread is formed in the connecting hole 32, a fixing member 33 is arranged at the connecting hole 32, an external thread is formed on the fixing member 33, the fixing member 33 is connected with the connecting hole 32 through the thread, and the fixing member 33 penetrates through the connecting hole 32 to be connected with the beam expander 4. In this embodiment, fixing member 33 is fixing screw, and connecting hole 32 is a plurality of, and a plurality of connecting holes 32 set gradually along the length direction that beam expander bore carrier 3, all is provided with fixing member 33 in every connecting hole 32 simultaneously, makes installing on beam expander bore carrier 3 that beam expander 4 can be stable through setting up a plurality of fixing members 33.
Adjust and be provided with a plurality of locking holes 22 on the seat 2, in this embodiment, locking hole 22 is four and sets up respectively in the four corners department of adjusting seat 2, adjusts the four corners department of seat 2 promptly and all is provided with locking hole 22 and retaining member 24, and every locking hole 22 department all is provided with retaining member 24. Further, the locking member 24 is a locking screw, and the locking hole 22 is a long round hole. The length direction of the locking hole 22 is consistent with the width direction of the adjusting seat 2, and the locking member 24 is inserted into the locking hole 22 and can move along the length of the locking hole 22. That is, by setting the locking hole 22 as an elongated circular hole and moving the locking member 24 in the longitudinal direction of the locking hole 22, the adjustment of the horizontal position and angle of the beam expander 4 can be achieved. Therefore, when the horizontal angle of the beam expander 4 needs to be adjusted, the locking member 24 is not screwed at this time, so that the relative position between the beam expander carrier 3 and the adjusting seat 2 can be adjusted, and the adjustment of the horizontal angle of the beam expander 4 is realized. Namely, the horizontal position and angle of the beam expanding lens 4 can be adjusted by the clearance between the locking hole 22 and the locking member 24. Meanwhile, after the horizontal angle adjustment is completed, the locking member 24 is screwed down, so that the beam expanding lens 4 can be stably fixed on the mounting base 1.
Adjust and be provided with a plurality of regulation holes 21 on the seat 2, in this embodiment, regulation hole 21 is four and sets up respectively in the four corners department of adjusting seat 2, adjusts the four corners department of seat 2 promptly and all is provided with regulation hole 21 and vertical regulating part 23, and every regulation hole 21 department all is provided with vertical regulating part 23. Furthermore, an internal thread is arranged in the adjusting hole 21, an external thread is arranged on the vertical adjusting piece 23, the vertical adjusting piece 23 is in threaded connection with the adjusting hole 21, and the vertical adjusting piece 23 penetrates through the adjusting hole 21 to be connected with the mounting seat 1. In this embodiment, the vertical adjusting member 23 is a top screw structure. Therefore, the height of the beam expander 4 can be adjusted by adjusting the length of the vertical adjusting piece 23 extending out of the mounting seat 1. Simultaneously, through stretching out different length with front and back vertical adjusting part 23, can be so that beam expander 4 is in different vertical angles, realized the adjustment to beam expander 4 vertical angle promptly. Therefore, the height and the vertical angle of the beam expander 4 are adjusted by adopting the structure.
In other words, hold carrier 3 and adjust and be the integrated into one piece structure between the seat 2 for the beam expander, and hold carrier 3 and adjust and form handstand T shape between the seat 2 for the beam expander, wherein beam expander 4 installs in the installation cavity 31 that holds carrier 3 for the beam expander, and be provided with three set screw on the wall of installation cavity 31 on the horizontal direction and transversely compress tightly beam expander 4, transversely hard guaranteed that beam expander 4 highly is unanimous with the center height of installation cavity 31, and beam expander 4 can more stable set up in installation cavity 31 during. Meanwhile, four corners of the adjusting base 2 are respectively provided with a locking hole 22 and an adjusting hole 21 for installing a locking member 24 and a vertical adjusting member 23.
In summary, the adjusting seat 2 is arranged on the mounting seat 1, the beam expander bearing member 3 is arranged on the adjusting seat 2, and the beam expander 4 is arranged on the beam expander bearing member 3. Simultaneously, the four corners department on adjusting seat 2 all is provided with vertical adjusting part 23 and retaining member 24, and the one end of vertical adjusting part 23 passes and adjusts seat 2 and meet with mount pad 1, and the one end of retaining member 24 passes and adjusts seat 2 and meet with mount pad 1. From this, all be provided with vertical adjusting part 23 and retaining member 24 through the four corners department that adjusts seat 2, make it stretch out different length through rotating vertical adjusting part 23 to realized the regulation to the 4 vertical angles of beam expanding lens, after the adjustment is accomplished, screw up retaining member 24 and make beam expanding lens 4 fixed. Meanwhile, the locking hole 22 is a long round hole, and the locking member 24 can move along the length direction of the locking hole 22, so that the adjustment of the beam expanding lens 4 in the horizontal direction can be realized. Therefore, when the horizontal angle of the beam expanding lens 4 needs to be adjusted, the locking member 24 is not screwed at this time, so that the relative position between the beam expanding bearing member and the adjusting seat 2 can be adjusted, and the adjustment of the horizontal angle of the beam expanding lens 4 is realized. Namely, the horizontal position and angle of the beam expanding lens 4 can be adjusted by the clearance between the locking hole 22 and the locking member 24. Meanwhile, after the horizontal angle adjustment is completed, the locking member 24 is screwed down, so that the beam expanding lens 4 can be stably fixed on the mounting base 1. Through the above structure, the angle of the beam expander 4 can be adjusted, and the beam expander 4 can also be stably fixed. From this, 4 seats of beam expander in this application can be more convenient adjust the height and the angle of 4 vertical directions of beam expander to and horizontal position and angle, can lock again after the regulation is accomplished, thereby can compromise angle modulation and stability with low costs. The technical problem that 4 seats of the beam expander cannot have a stable structure and can adjust the height and the angle simultaneously in the prior art is solved.
Claims (10)
1. A beam expander lens base is characterized by comprising,
a mounting seat;
the adjusting seat is arranged on the mounting seat;
the beam expanding lens bearing piece is arranged on the adjusting seat, and the beam expanding lens is arranged on the beam expanding lens bearing piece;
the vertical adjusting piece is rotatably arranged at four corners of the adjusting seat, and one end of the vertical adjusting piece penetrates through the adjusting seat to be connected with the mounting seat;
the retaining member, set up in the four corners department of adjusting the seat, just the one end of retaining member is passed adjust the seat with the mount pad meets.
2. The beam expander holder according to claim 1, wherein the beam expander carrier is a quadrangular prism structure horizontally disposed on the adjustment holder, and a mounting cavity is penetratingly disposed along a length direction of the beam expander carrier, and the beam expander is disposed in the mounting cavity.
3. The beam expander lens holder as claimed in claim 2, wherein the mounting cavity of the beam expander lens carrier is provided with a connecting hole, and an internal thread is arranged in the connecting hole; a fixing piece is arranged at the connecting hole, and an external thread is arranged on the fixing piece; the fixing piece is in threaded connection with the connecting hole, and the fixing piece penetrates through the connecting hole to be connected with the beam expanding lens.
4. The beam expander lens holder according to claim 3, wherein the connecting hole is plural, and the plural connecting holes are sequentially arranged along a length direction of the beam expander lens carrier; and the fixing piece is arranged in each connecting hole.
5. The beam expander lens mount of claim 3 or 4, wherein the fixture is a set screw.
6. The beam expander seat according to claim 1, wherein the adjusting seat is provided with a plurality of locking holes, the locking holes are oblong holes, and the length direction of the locking holes is consistent with the width direction of the adjusting seat; the locking piece is inserted into the locking hole and can move along the length direction of the locking hole.
7. The beam expander lens seat according to claim 1 or 6, wherein the adjusting seat is provided with an adjusting hole, an internal thread is arranged in the adjusting hole, and an external thread is arranged on the vertical adjusting piece; the vertical adjusting piece is in threaded connection with the adjusting hole, and the vertical adjusting piece penetrates through the adjusting hole and is connected with the mounting seat.
8. The beam expander lens holder as claimed in claim 1, wherein vertical adjusting pieces and locking pieces are arranged at four corners of the adjusting holder.
9. The beam expander lens mount of claim 8, wherein the vertical adjustment member is a top screw and the retaining member is a locking screw.
10. The beam expander mount of claim 1, wherein the adjustment mount is integrally formed with the beam expander carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121752358.1U CN215181125U (en) | 2021-07-29 | 2021-07-29 | Beam expanding lens seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121752358.1U CN215181125U (en) | 2021-07-29 | 2021-07-29 | Beam expanding lens seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215181125U true CN215181125U (en) | 2021-12-14 |
Family
ID=79405554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121752358.1U Active CN215181125U (en) | 2021-07-29 | 2021-07-29 | Beam expanding lens seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215181125U (en) |
-
2021
- 2021-07-29 CN CN202121752358.1U patent/CN215181125U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |