CN111736288A - Beam expander adjusting part and beam expander assembly - Google Patents
Beam expander adjusting part and beam expander assembly Download PDFInfo
- Publication number
- CN111736288A CN111736288A CN202010695753.4A CN202010695753A CN111736288A CN 111736288 A CN111736288 A CN 111736288A CN 202010695753 A CN202010695753 A CN 202010695753A CN 111736288 A CN111736288 A CN 111736288A
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- beam expander
- adjusting
- mounting
- mounting bracket
- mounting hole
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses a beam expander adjusting part and a beam expander component, wherein the beam expander adjusting part comprises: the adjusting device comprises a base, an adjusting platform and a mounting rack, wherein a first mounting hole is formed in the base; the adjusting platform is connected with the base, a second mounting hole is formed in the adjusting platform corresponding to the first mounting hole, and the second mounting hole and the first mounting hole are used for mounting the beam expanding lens; and the mounting bracket is located the adjusting station is kept away from the one end of base, be equipped with a plurality of first adjusting bolt on the mounting bracket, it is a plurality of first adjusting bolt with the adjusting station is connected, in order to adjust the mounting bracket with the relative position of adjusting station, the mounting bracket is used for connecting the beam expanding lens. The technical scheme of the invention has the function of simultaneously adjusting the position and the angle of the beam expanding lens and has good adjusting effect.
Description
Technical Field
The invention relates to the field of beam expanders, in particular to a beam expander adjusting piece and a beam expander component.
Background
The beam expander is a lens assembly capable of changing the diameter and divergence angle of the laser beam. The beam expander is a high-precision device, and in the use process of the beam expander, the precision of the program direct relation equipment of installation and debugging of the beam expander is particularly important when the beam expander is matched with a laser light source for use. The existing debugging structure of the beam expander can only move the position of expanded beams in parallel generally, and the angle of the beam expander is difficult to adjust.
Disclosure of Invention
The invention mainly aims to provide a beam expander adjusting piece which has the function of adjusting the position and the angle of a beam expander at the same time and has a good adjusting effect.
In order to achieve the above object, the present invention provides a beam expander adjuster, comprising:
the base is provided with a first mounting hole;
the adjusting platform is connected with the base, a second mounting hole is formed in the adjusting platform corresponding to the first mounting hole, and the second mounting hole and the first mounting hole are used for mounting the beam expanding lens; and the number of the first and second groups,
the mounting bracket, the mounting bracket is located the adjustment table is kept away from the one end of base, be equipped with a plurality of adjusting bolt on the mounting bracket, it is a plurality of first adjusting bolt with the adjustment table is connected, in order to adjust the mounting bracket with the relative position of adjustment table, the mounting bracket is used for connecting the beam expanding lens.
Optionally, the mounting frame has a mounting position for connecting a beam expander, and the plurality of first adjusting bolts are arranged around the mounting position.
Optionally, the first adjusting bolt is in threaded connection with the mounting frame, and an end of the first adjusting bolt abuts against the adjusting table.
Optionally, the mounting bracket is close to the protruding spliced pole that is equipped with in surface of regulation platform, the regulation platform is close to the surface of mounting bracket is equipped with the jack, the spliced pole slides and sets up the jack.
Optionally, the base is close to the protruding first guide rail that is equipped with in surface of regulating station, the regulating station is close to the one end of base is equipped with first spout, first guide rail with first spout adaptation.
Optionally, the beam expander adjuster further comprises a first adjuster, the first adjuster comprising:
the first connecting frame is connected with the base;
the second connecting frame is connected with the adjusting platform; and the number of the first and second groups,
and the second adjusting bolt is in threaded connection with one of the first connecting frame and the second connecting frame and is in rotatable clamping connection with the other, and the second adjusting bolt extends in the direction of the first guide rail.
Optionally, the conditioning stage comprises:
the first layer is connected with the base and provided with a second sliding groove, and the second sliding groove form an included angle; and the number of the first and second groups,
a second layer connected with the mounting bracket, the second layer having a second guide rail adapted to the second runner.
Optionally, the second adjustment member comprises:
a third link connected to the first layer;
a fourth link connected with the second layer; and the number of the first and second groups,
and the third adjusting bolt is in threaded connection with one of the third connecting frame and the fourth connecting frame and is in rotatable clamping connection with the other, and the third adjusting bolt extends in the direction of the second sliding groove.
Optionally, the first runner and/or the second runner are dovetail grooves.
The present invention also proposes a beam expander assembly comprising:
a beam expander; and the number of the first and second groups,
the aforesaid state beam expander adjusting part, the beam expander with the mounting bracket is connected, the beam expander is worn to establish first mounting hole and second mounting hole, the beam expander with leave the clearance between the pore wall of first mounting hole, the beam expander with leave the clearance between the pore wall of second mounting hole.
According to the technical scheme, the relative position and the relative angle between the mounting frame and the base are adjusted by adopting the first adjusting bolts, and it can be understood that when the adjusting bolts are synchronously adjusted, the adjusting angle between the mounting frame and the base is not changed, and meanwhile, the mounting frame is enabled to be closer to the base or be farther away from the base. When a plurality of adjusting bolts are adjusted in an asynchronous mode, the gravity center of the mounting frame and the distance between the bases can be kept unchanged, meanwhile, the relative angle between the mounting frame and the bases is changed, the mounting frame and the bases can be changed in angle and distance, and the adjusting bolt has the advantage of being good in adjusting effect. That is to say, when the actual installation of base is located and takes place angle deviation and positional deviation with preset installation position, also can be through adjusting the angle and the position of beam expanding lens for beam expanding lens is located preset installation position. In addition, the position and the angle of the beam expander are adjusted in a rotating mode through the first adjusting bolt, and the beam expander has the characteristic of high adjusting precision and good position stability. Furthermore, first mounting hole with the setting of second mounting hole is favorable to making on the one hand the focus of beam expanding lens with the focus of beam expanding lens regulating part is closer for it is whole more stable, on the other hand can protect the beam expanding lens.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a first perspective isometric view of one embodiment of a beam expander lens assembly of the present invention;
FIG. 2 is a top view of the beam expander lens assembly of FIG. 1;
FIG. 3 is a second perspective isometric view of the beam expander lens assembly of FIG. 1;
FIG. 4 is a rear view of the beam expander lens assembly of FIG. 1;
fig. 5 is a schematic view of the adjustment stage of the beam expander assembly of fig. 1.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a beam expanding lens adjusting piece.
In an embodiment of the present invention, as shown in fig. 1 to 5, the beam expander adjuster includes: the adjusting device comprises a base 100, an adjusting platform 200 and a mounting rack 300, wherein a first mounting hole 120 is formed in the base 100; the adjusting stage 200 is connected to the base 100, a second mounting hole 230 is formed at a position of the adjusting stage 200 corresponding to the first mounting hole 120, and the second mounting hole 230 and the first mounting hole 120 are used for mounting the beam expander 600; and, the mounting bracket 300 is located the one end that the regulation platform 200 kept away from the base 100, be equipped with a plurality of first adjusting bolt 320 on the mounting bracket 300, it is a plurality of first adjusting bolt 320 with the regulation platform 200 is connected, in order to adjust the mounting bracket 300 with the relative position of regulation platform 200, the mounting bracket 300 is used for connecting beam expander 600. When installing beam expander 600 is in when the beam expander regulating part is last, beam expander 600's one end is connected with mounting bracket 300, beam expander 600 wears to establish first mounting hole 120 and second mounting hole 230, and can first mounting hole 120 with take place displacement and angle deflection in the second mounting hole 230. The first adjusting bolt 320 extends in the same direction as the axial direction of the first mounting hole 120.
According to the technical scheme of the invention, the relative position and the relative angle between the mounting frame 300 and the base 100 are adjusted by adopting the first adjusting bolts 320, and it can be understood that when the adjusting bolts are synchronously adjusted, the adjusting angle between the mounting frame 300 and the base 100 is not changed, and meanwhile, the mounting frame 300 is enabled to be closer to the base 100 or further away from the base 100. When the adjusting bolts are adjusted in an asynchronous manner, the distance between the center of gravity of the mounting frame 300 and the base 100 is kept unchanged, the relative angle between the mounting frame 300 and the base 100 is changed, the angle change between the mounting frame 300 and the base 100 is also changed, and the distance change is also generated, so that the adjusting bolt has the advantage of better adjusting effect. That is, when the actual installation position of the base 100 is deviated in angle and position from the preset installation position, the beam expander 600 may be located at the preset installation position by adjusting the angle and position of the beam expander 600. In addition, the position and the angle of the beam expander 600 are adjusted in a rotating manner by the first adjusting bolt 320, so that the beam expander has the characteristics of high adjusting precision and good position stability. Moreover, the arrangement of the first mounting hole 120 and the second mounting hole 230 is beneficial to enabling the gravity center of the beam expander 600 and the gravity center of the beam expander adjusting piece to be closer to each other, so that the whole body is more stable, and the beam expander 600 can be protected on the other hand.
Further, in this embodiment, as shown in fig. 1 and fig. 2, the mounting bracket 300 has a mounting position for connecting the beam expander 600, and the plurality of first adjusting bolts 320 are arranged around the mounting position. More specifically, be equipped with the hole site that supplies the beam expanding piece installation on mounting bracket 300, the beam expanding piece can fixed mounting be in hole site department, make when mounting bracket 300 takes place to remove or rotate, the beam expanding piece follows mounting bracket 300 removes or rotates. The first adjusting bolts 320 are arranged around the mounting position, so that the connection between the mounting frame 300 and the adjusting platform 200 is more stable, and the angle of the mounting frame 300 can be adjusted more conveniently. In this embodiment, the number of the first adjusting bolts 320 is three, but is not limited to three, and in other embodiments, the number of the first adjusting bolts 320 may be two, four, six, and the like, and the first adjusting bolts 320 may also be disposed on one side of the mounting position.
Further, in the present embodiment, as shown in fig. 1, the first adjusting bolt 320 is screwed to the mounting bracket 300, and an end of the first adjusting bolt 320 abuts against the adjusting table 200. That is, when the first adjustment bolt 320 rotates, the relative position between the first adjustment bolt 320 and the adjustment stage 200 remains unchanged, and the relative position between the second adjustment bolt 430 and the mounting bracket 300 changes. This mounting method has the advantage of facilitating the mounting, dismounting, replacement and maintenance of the first adjusting bolt 320. Certainly, this embodiment is not limited to the above technical solution, and in other embodiments, the first adjusting bolt may be rotatably clamped with the mounting bracket, the first adjusting bolt is connected with the adjusting table through a thread, at this time, a relative position between the first adjusting bolt and the mounting bracket is unchanged, and a relative position between the first adjusting bolt and the adjusting table is adjustable.
Further, in this embodiment, as shown in fig. 1, a connection column 330 is convexly disposed on a surface of the mounting bracket 300 close to the adjusting stage 200, a socket is disposed on a surface of the adjusting stage 200 close to the mounting bracket 300, and the connection column 330 is slidably disposed in the socket. The connecting column 330 slides along with the movement of the position of the mounting rack 300, and the connecting column 330 can prevent the mounting rack 300 and the base 100 from rotating relatively, which is beneficial to improving the stability of the mounting rack 300. Because beam expander 600 is the high accuracy instrument, so, the stability in mounting bracket 300 position is very important, and the reliability of beam expander 600 work can effectively be promoted in the setting of this embodiment.
Further, in this embodiment, as shown in fig. 1, a first guide rail 110 is convexly disposed on a surface of the base 100 close to the adjusting platform 200, a first sliding groove 211 is disposed at one end of the adjusting platform 200 close to the base 100, and the first guide rail 110 is adapted to the first sliding groove 211. Specifically, the adjusting platform 200 can slide along the first guide rail 110, so as to bring about a change in relative position between the mounting bracket 300 and the base 100. The extending direction of the first guide rail 110 forms an included angle with the axial direction of the first mounting hole 120. Of course, it should be noted that according to the present embodiment, a simple variation of disposing the first guide rail 110 on the adjusting table 200 and disposing the first sliding chute 211 on the base 100 is also within the protection scope of the present application.
Further, in this embodiment, as shown in fig. 1, the beam expander adjuster further includes a first adjuster 400, and the first adjuster 400 includes: a first connecting frame 410, a second connecting member, and a second adjusting bolt 430. The first connecting frame 410 is connected with the base 100; the second connection frame 420 is connected with the adjusting table 200; the second adjusting bolt 430 is in threaded connection with the first connecting frame 410, and is rotatably clamped with the second connecting frame 420. The second adjusting bolt 430 extends along the first guide rail 110. The second adjusting bolt 430 is rotated to drive the adjusting table 200 to slide along the first guide rail 110. More specifically, the second adjusting bolt 430 is connected the tip of second link 420 is equipped with annular clamping groove, second link 420 is equipped with the card hole correspondingly, the tip of second link 420 is worn to establish the card hole, and the pore wall setting in card hole is in annular clamping groove. In addition, two nuts can be arranged on the second adjusting bolt 430, the two nuts are respectively located at two sides of the first connecting frame 410, when the second adjusting bolt 430 adjusts the position of the adjusting table 200 in place, the first connecting frame 410 can be clamped by the two nuts to fix the position of the second adjusting bolt 430, so that the position stability of the beam expander 600 is guaranteed. The second adjusting member 500 of this embodiment is not limited to the above technical solution, and in other embodiments, the second adjusting bolt may be in threaded connection with the second connecting frame, and may be rotatably clamped with the first connecting frame.
Further, in the present embodiment, as shown in fig. 1 and 5, the adjusting table 200 includes: the first layer 210 is connected with the base 100, the first layer 210 is provided with a second sliding groove 212, and the second sliding groove 212 are arranged at an included angle; the second layer 220 is connected to the mounting frame 300, and the second layer 220 has a second guide rail 221 adapted to the second sliding groove 212. More specifically, the second link 420 is connected to the first layer 210. Because first guide rail 110 with extending direction between the second spout 212 is different, consequently can realize not equidirectional position control, second layer 220 drives mounting bracket 300 with relative displacement takes place between the first layer 210, first layer 210 drives second layer 220 with relative displacement takes place between the base 100, and it is right to realize the position control of two directions of beam expanding lens 600 on the mounting bracket 300, and the high advantage of degree of freedom has been adjusted in the position control that the cooperation was first adjusting bolt 320 again, can realize beam expanding lens 600 arbitrary direction. Of course, it should be noted that according to the present embodiment, a simple variation of disposing the second chute 212 on the second floor 220 and the second guide rail 221 on the first floor 210 is also within the scope of the present application.
Further, in the present embodiment, as shown in fig. 1, the second adjusting member 500 includes: a third connecting frame 510, a fourth connecting frame 520 and a third adjusting bolt 530, wherein the third connecting frame 510 is connected with the first layer 210; the fourth link frame 520 is connected to the second layer 220; the third adjusting bolt 530 is in threaded connection with the third connecting frame 510, and the third adjusting bolt 530 is rotatably clamped with the fourth connecting frame 520. By rotating the third adjusting bolt 530, the second layer 220 can be slid along the second sliding groove 212. The third adjusting bolt 530 extends along the second sliding groove 212. The specific structure of the second adjusting part 500 can refer to the first adjusting part 400, and has the same beneficial effects, which are not described herein again. In other embodiments, the third adjusting bolt may be in threaded connection with the fourth connecting frame, and the third adjusting bolt may be rotatably clamped with the third connecting frame.
Further, the first sliding groove 211 and the second sliding groove 212 are dovetail grooves. The dovetail groove has an advantage of more stable connection, which is beneficial to preventing the first guide rail 110 from coming out of the first sliding groove 211 and preventing the second guide rail 221 from coming out of the second sliding groove 212, and has an advantage of more stable connection. Of course, the present embodiment is not limited to the above technical solution, and in other embodiments, the first sliding groove and the second sliding groove may be T-shaped grooves; the first sliding groove can be a dovetail groove, the second sliding groove can be a T-shaped groove, and the guide rail can be stably connected.
The present invention further provides a beam expander lens assembly, which includes a beam expander 600 and a beam expander adjusting element, and the specific structure of the subject refers to the foregoing embodiments, and since the beam expander lens assembly adopts all technical solutions of all the foregoing embodiments, the beam expander lens assembly at least has all the beneficial effects brought by the technical solutions of the foregoing embodiments, and details are not repeated herein. The beam expander 600 with the mounting bracket 300 is connected, the beam expander 600 wears to establish first mounting hole 120 and second mounting hole 230, beam expander 600 with leave the clearance between the pore wall of first mounting hole 120, beam expander 600 with leave the clearance between the pore wall of second mounting hole 230, be convenient for in beam expander 600 is in first mounting hole 120 with adjusting position in the second mounting hole 230.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A beam expander conditioner comprising:
the base is provided with a first mounting hole;
the adjusting platform is connected with the base, a second mounting hole is formed in the adjusting platform corresponding to the first mounting hole, and the second mounting hole and the first mounting hole are used for mounting the beam expanding lens; and the number of the first and second groups,
the mounting bracket, the mounting bracket is located the adjustment table is kept away from the one end of base, be equipped with a plurality of adjusting bolt on the mounting bracket, it is a plurality of first adjusting bolt with the adjustment table is connected, in order to adjust the mounting bracket with the relative position of adjustment table, the mounting bracket is used for connecting the beam expanding lens.
2. The beam expander adjuster as claimed in claim 1, wherein said mounting bracket has a mounting location for attachment of a beam expander, and a plurality of said first adjusting bolts are arranged around said mounting location.
3. The beam expander adjuster of claim 2, wherein the first adjusting bolt is threadedly connected to the mounting bracket, an end of the first adjusting bolt abutting the adjustment stage.
4. The beam expander adjuster as claimed in claim 3, wherein a connecting post is convexly provided on a surface of the mounting bracket near the adjusting stage, and a socket is provided on a surface of the adjusting stage near the mounting bracket, and the connecting post is slidably provided in the socket.
5. The beam expander adjuster as claimed in claim 1, wherein a first guide rail is convexly provided on a surface of said base adjacent to said adjusting stage, a first sliding groove is provided on an end of said adjusting stage adjacent to said base, and said first guide rail is adapted to said first sliding groove.
6. The beam expander adjustment member of claim 5, further comprising a first adjustment member, the first adjustment member comprising:
the first connecting frame is connected with the base;
the second connecting frame is connected with the adjusting platform; and the number of the first and second groups,
and the second adjusting bolt is in threaded connection with one of the first connecting frame and the second connecting frame and is in rotatable clamping connection with the other, and the second adjusting bolt extends in the direction of the first guide rail.
7. The beam expander conditioner of claim 5 wherein said conditioning stage comprises:
the first layer is connected with the base and provided with a second sliding groove, and the second sliding groove form an included angle; and the number of the first and second groups,
a second layer connected with the mounting bracket, the second layer having a second guide rail adapted to the second runner.
8. The beam expander adjuster of claim 7, wherein said second adjuster comprises:
a third link connected to the first layer;
a fourth link connected with the second layer; and the number of the first and second groups,
and the third adjusting bolt is in threaded connection with one of the third connecting frame and the fourth connecting frame and is in rotatable clamping connection with the other, and the third adjusting bolt extends in the direction of the second sliding groove.
9. The beam expander adjuster according to claim 7, wherein the first runner and/or the second runner is a dovetail groove.
10. A beam expander lens assembly, comprising:
a beam expander; and the number of the first and second groups,
the beam expander adjuster as claimed in any one of claims 1 to 9, wherein the beam expander is connected to the mounting frame, the beam expander is inserted into the first mounting hole and the second mounting hole, a gap is left between the beam expander and a wall of the first mounting hole, and a gap is left between the beam expander and a wall of the second mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010695753.4A CN111736288A (en) | 2020-07-17 | 2020-07-17 | Beam expander adjusting part and beam expander assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010695753.4A CN111736288A (en) | 2020-07-17 | 2020-07-17 | Beam expander adjusting part and beam expander assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111736288A true CN111736288A (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010695753.4A Pending CN111736288A (en) | 2020-07-17 | 2020-07-17 | Beam expander adjusting part and beam expander assembly |
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| Country | Link |
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| CN (1) | CN111736288A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394535A (en) * | 2020-11-25 | 2021-02-23 | 天津津航技术物理研究所 | Multi-dimensional optical axis adjusting mechanism of refrigeration type zoom infrared camera |
-
2020
- 2020-07-17 CN CN202010695753.4A patent/CN111736288A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394535A (en) * | 2020-11-25 | 2021-02-23 | 天津津航技术物理研究所 | Multi-dimensional optical axis adjusting mechanism of refrigeration type zoom infrared camera |
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Address after: 518000 401m-2, bike technology building, No.9, scientific research road, Maling community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Taide Laser Technology Co.,Ltd. Address before: Room 1005, 10th floor, SAIC building, 4050 Nanhai Avenue, Maling community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Applicant before: SHENZHEN TETE LASER TECHNOLOGY Co.,Ltd. |