CN220527390U - Resonant cavity flexible adjusting structure - Google Patents

Resonant cavity flexible adjusting structure Download PDF

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Publication number
CN220527390U
CN220527390U CN202322251763.0U CN202322251763U CN220527390U CN 220527390 U CN220527390 U CN 220527390U CN 202322251763 U CN202322251763 U CN 202322251763U CN 220527390 U CN220527390 U CN 220527390U
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China
Prior art keywords
flexible
reflection lens
base
resonant cavity
low
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CN202322251763.0U
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Chinese (zh)
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李建泉
马建
魏夕胜
倪磊
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Nanjing Huanmei Medical Technology Co ltd
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Nanjing Huanmei Medical Technology Co ltd
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Abstract

The utility model belongs to the technical field of optical adjusting frames, in particular to a resonant cavity flexible adjusting structure which comprises a low-reflection lens and a high-reflection lens, wherein flexible blocks are fixedly arranged on the outer walls of the low-reflection lens and the high-reflection lens, and adjusting components are arranged on the inner walls of the flexible blocks; the adjusting component comprises a fastening screw and a jacking screw, wherein the fastening screw and the jacking screw are both in threaded connection with the flexible block, the fastening screw is in threaded connection with the base, and the end part of the jacking screw is abutted with the base; both sides of the base are fixedly connected with the flexible blocks. According to the utility model, through the structural design of the jacking screw and the fastening screw on the flexible block, the distance between the flexible block and the base is changed by rotating the jacking screw, so that the flexible block deflects and inclines, the inclination angles of the low-reflection lens and the high-reflection lens are adjusted, the structure is simple, and the assembly and the maintenance are convenient.

Description

Resonant cavity flexible adjusting structure
Technical Field
The utility model relates to the technical field of optical adjusting frames, in particular to a resonant cavity flexible adjusting structure.
Background
The current laser optical resonant cavity structure consists of a pumping source, a pumping cavity, a working medium and two reflecting lenses, wherein the laser resonant cavity outputs light with certain frequency and consistent direction, the two reflecting lenses are required to be adjusted by an independent optical adjusting frame, so that the two end faces of the working medium are perpendicular to the axes of the two reflecting lens end faces, the optical adjusting frame is connected with a spring through a steel ball between two structural members, the distance between the two structural members is adjusted through a jackscrew screw, the two structural members rotate by taking the steel ball as a rotation point, and the end faces of the high reflecting lens and the low reflecting lens are enabled to be parallel to the two end faces of the working medium, so that the coaxial axes of the end faces of the working medium and the end faces of the reflecting lenses are realized.
However, the above technical solution finds that the structure of the optical adjustment frame is complex in the process of assembling the optical adjustment frame.
Based on this we propose a resonant cavity flexibility adjusting structure.
Disclosure of Invention
Based on this, it is necessary to provide a resonant cavity flexible adjusting structure aiming at the problems of complex structure and more assembling steps of the optical reflection lens adjusting frame in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model relates to a flexible adjusting structure of a resonant cavity, which comprises flexible blocks fixedly connected to two sides of a base, wherein a low-reflection lens and a high-reflection lens are fixedly arranged at the center of each flexible block, and an adjusting component is arranged on the inner wall of each flexible block;
the adjusting component comprises a fastening screw and a jacking screw, wherein the fastening screw is in threaded connection with a base, and the end part of the jacking screw is in butt joint with the base.
Further, the flexible block comprises a first flexible plate and a second flexible plate, connecting blocks are fixedly arranged on two sides of the first flexible plate, and the two connecting blocks are fixedly connected with the second flexible plate and the base respectively.
Further, two thread sleeves are fixedly arranged at the corners of the first flexible plate and the second flexible plate, which are opposite angles, respectively, the fastening screw is in threaded connection with the jacking screw and the thread sleeves, and the fastening screw is parallel to the jacking screw.
Further, the two connecting blocks, the fastening screw and the jacking screw are respectively positioned at four corners of the second flexible plate.
Further, the center department of first flexplate is fixed mounting has low reflection lens and high reflection lens, fixed mounting has the protective housing between low reflection lens, high reflection lens and the first flexplate.
Further, the top surface fixed mounting of base has the support frame, two parallel cavitys have been seted up in the support frame, are equipped with pumping source and working medium in two cavitys respectively, the working medium is located between low reflection lens and the high reflection lens.
Further, the two sides of the base are provided with notches, and the notches on the side parts of the low-reflection lens, the high-reflection lens and the base are positioned on the same straight line with the working medium.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the flexible block is used for replacing the design of connecting the steel ball and the spring with the two-sided structural member, the distance between the joint of the flexible block and the first flexible plate and the base is changed by rotating the jacking screw, and the joint of the fastening screw and the first flexible plate is unchanged, so that the angle of the first flexible plate is changed, the inclination angles of the low-reflection lens and the high-reflection lens in the first flexible plate are adjusted, the low-reflection lens, the high-reflection lens and the end face of the working medium are parallel, and laser is emitted, and the problem of complex structure of the optical adjusting frame is solved.
Drawings
The disclosure of the present utility model is described with reference to the accompanying drawings. It should be understood that the drawings are for purposes of illustration only and are not intended to limit the scope of the present utility model in which like reference numerals are used to designate like parts.
Wherein:
FIG. 1 is a schematic view of a flexible tuning structure for a resonant cavity according to the present utility model;
FIG. 2 is a schematic view of a flexible block structure according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a flexible block according to the present utility model.
The reference numerals in the drawings indicate: 1. fastening a screw; 2. a low-reflection lens; 3. jacking a screw; 4. a flexible block; 41. a first flexible board; 42. a second flexible board; 5. a pump source; 6. a support frame; 7. a high-reflection lens; 8. a working medium; 9. and (5) a base.
Detailed Description
It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.
The utility model discloses a flexible adjusting structure of a resonant cavity, which is shown in figure 1, and comprises a base 9, wherein the base 9 adopts a box-shaped structure, a supporting frame 6 is detachably connected to the top surface of the base 9, two cavities are formed in the supporting frame 6, the cavities are communicated with two side surfaces of the supporting frame 6, a pumping source 5 and a working medium 8 are respectively arranged in the two cavities, the pumping source 5 is positioned right above the working medium 8, and the pumping source 5 pumps the working medium 8 to generate photoions.
As shown in FIG. 1, the two sides of the base 9 are fixedly connected with the flexible blocks 4, the inner wall of the flexible block 4 is provided with an adjusting component, as shown in FIG. 3, the adjusting component comprises a fastening screw 1 and a jacking screw 3, the end part of the fastening screw 1 is connected with the base 9 in a threaded manner, the flexible block 4 is fixed on the base 9, the end part of the jacking screw 3 is propped against the side part of the base 9, the distance between the flexible block 4 and the base 9 is changed by rotating the jacking screw 3, the connection position of the fastening screw 1 and the flexible block 4 is fixed, and the connection position of the jacking screw 3 and the flexible block 4 is changed, so that the flexible block 4 is inclined, and the inclination angle of the flexible block 4 can be adjusted by rotating the jacking screw 3.
As shown in fig. 2, the flexible block 4 includes a first flexible plate 41 and a second flexible plate 42, two sides of the first flexible plate 41 are fixedly provided with connecting blocks, the two connecting blocks are fixedly connected with the second flexible plate 42 and the base 9 respectively, two screw sleeves are fixedly provided at corners of the first flexible plate 41 and the second flexible plate 42, which are opposite angles, the fastening screw 1 and the jacking screw 3 are in threaded connection with the screw sleeves, the fastening screw 1 and the jacking screw 3 are parallel to each other, and the flexible block 4 is soft, so that when the fastening screw 1 and the jacking screw 3 are rotated, the flexible block 4 deforms, and the connection positions of the fastening screw 1 and the jacking screw 3 with the flexible block 4 cannot be changed, so that the fastening screw 1 and the jacking screw 3 are prevented from being deformed by selecting the screw 1 and the jacking screw 3.
Two connecting blocks and fastening screw 1 and jacking screw 3 are located four corners of second flexplate 42 respectively, and the center department fixed mounting of first flexplate 41 has low reflection lens 2 and high reflection lens 7, and fixed mounting has the protective housing between low reflection lens 2, high reflection lens 7 and the first flexplate 41, and the protective housing avoids taking place deformation at first flexplate 41, blocks low reflection lens 2, high reflection lens 7, leads to unable production laser.
As shown in fig. 1, a notch is formed on the side of the base 9, the notch, the low-reflection lens 2, the high-reflection lens 7 and the working medium 8 are on the same straight line, the pumping working medium 8 of the pumping source 5 generates photo ions, the photo ions realize the maximum ion number inversion between the low-reflection lens 2 and the high-reflection lens 7, and the end of the low-reflection lens 2 forms laser output when the gain ion number is larger than the loss.
According to the resonant cavity flexible adjusting structure, when the resonant cavity flexible adjusting structure is used, the distance between the connecting position of the jacking screw 3 and the first flexible plate 41 and the base 9 is changed by rotating the jacking screw 3, the distance between the connecting position of the fastening screw 1 and the first flexible plate 41 and the base 9 is always fixed, so that the angle of the first flexible plate 41 is changed, the low-reflection lens 2 and the high-reflection lens 7 on the first flexible plate 41 are inclined accordingly, the inclination angles of the low-reflection lens 2 and the high-reflection lens 7 are adjusted, the end faces of the low-reflection lens 2 and the high-reflection lens 7 are parallel to the end face of the working medium 8, the pumping working medium 8 of the pumping source 5 generates photo ions, the photo ions realize maximum ion number inversion between the low-reflection lens 2 and the high-reflection lens 7, and the end of the low-reflection lens 2 forms laser output when the gain ion number is larger than loss.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A resonant cavity flexibility adjusting structure is characterized in that: the low-reflection lens comprises a base (9), wherein flexible blocks (4) are fixedly connected to two sides of the base, a low-reflection lens (2) and a high-reflection lens (7) are fixedly installed at the centers of the two flexible blocks (4) respectively, and an adjusting component is arranged on the inner wall of each flexible block (4);
the adjusting assembly comprises a fastening screw (1) and a jacking screw (3), wherein the fastening screw (1) is in threaded connection with a base (9), and the end part of the jacking screw (3) is abutted to the base (9).
2. A resonant cavity flexible adjustment structure according to claim 1, characterized in that: the flexible block (4) comprises a first flexible plate (41) and a second flexible plate (42), connecting blocks are fixedly arranged on two sides of the first flexible plate (41), and the two connecting blocks are fixedly connected with the second flexible plate (42) and the base (9) respectively.
3. A resonant cavity flexible adjustment structure according to claim 2, characterized in that: two thread sleeves are fixedly arranged at the corners of the first flexible plate (41) and the second flexible plate (42) which are opposite to each other, the fastening screw (1) is in threaded connection with the jacking screw (3) and the thread sleeves, and the fastening screw (1) and the jacking screw (3) are parallel to each other.
4. A resonant cavity flexible adjustment structure according to claim 2, characterized in that: the two connecting blocks, the fastening screw (1) and the jacking screw (3) are respectively positioned at four corners of the second flexible plate (42).
5. A resonant cavity flexible adjustment structure according to claim 2, characterized in that: the low-reflection lens (2) and the high-reflection lens (7) are fixedly arranged at the center of the first flexible plate (41), and a protective shell is fixedly arranged between the low-reflection lens (2), the high-reflection lens (7) and the first flexible plate (41).
6. A resonant cavity flexible adjustment structure according to claim 1, characterized in that: the top surface fixed mounting of base (9) has support frame (6), two parallel cavitys have been seted up in support frame (6), are equipped with pumping source (5) and working medium (8) in two cavitys respectively, working medium (8) are located between low reflection lens (2) and high reflection lens (7).
7. A resonant cavity flexible adjustment structure according to claim 6, characterized in that: the two sides of the base (9) are provided with notches, and the notches on the side parts of the low-reflection lens (2), the high-reflection lens (7) and the base (9) are positioned on the same straight line with the working medium (8).
CN202322251763.0U 2023-08-22 2023-08-22 Resonant cavity flexible adjusting structure Active CN220527390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322251763.0U CN220527390U (en) 2023-08-22 2023-08-22 Resonant cavity flexible adjusting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322251763.0U CN220527390U (en) 2023-08-22 2023-08-22 Resonant cavity flexible adjusting structure

Publications (1)

Publication Number Publication Date
CN220527390U true CN220527390U (en) 2024-02-23

Family

ID=89939105

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322251763.0U Active CN220527390U (en) 2023-08-22 2023-08-22 Resonant cavity flexible adjusting structure

Country Status (1)

Country Link
CN (1) CN220527390U (en)

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