Positioning and mounting mechanism of optical waveguide modulator

Abstract

The utility model relates to the technical field of positioning and mounting mechanisms of optical waveguide modulators, and provides a positioning and mounting mechanism of an optical waveguide modulator, which comprises a base and a support plate. A base is arranged at the bottom end of the supporting plate, an optical waveguide modulator body is arranged at the top end of the supporting plate, a positioning structure is arranged on the outer side of the optical waveguide modulator body, and the positioning structure comprises a clamping plate, a sliding block, an adjusting block, a second sliding groove and a second nut. The positioning structure is arranged, the second nut is rotated to drive the second sliding groove to slide, the second sliding groove slides to drive the clamping plate and the sliding blocks to slide towards the two sides of the optical waveguide modulator body, and the sliding blocks on the two sides of the adjusting block play a role in fixing the clamping plate and preventing deviation. And the sliding block and the adjusting block drive the clamping plate to clamp and position the optical waveguide modulator body, so that the device is convenient to clamp and fix, and the working efficiency of the positioning and mounting mechanism of the optical waveguide modulator in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning and installing mechanisms for optical waveguide modulators, in particular to a positioning and installing mechanism for optical waveguide modulators. Background Art

[0002] With the progress of the times, science and technology are also booming, and optical waveguide technology has gradually appeared in people's sight. Optical waveguide is a medium device that guides light waves to propagate in it. The guiding structure composed of optical transparent medium for transmitting light frequency electromagnetic waves can also be called dielectric optical waveguide. When modulating light waves, an optical waveguide modulator is needed. During the experiment, the optical waveguide modulator needs to be installed in the corresponding position before the experiment is carried out. Therefore, a positioning and installation mechanism of the optical waveguide modulator is used;

[0003] The conventional optical waveguide modulator positioning and installation mechanism is inconvenient to clamp and fix, and it is rather complicated to disassemble and assemble the optical waveguide modulator, which results in low working efficiency during use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to provide a positioning and mounting mechanism for an optical waveguide modulator, so as to solve the defect that the positioning and mounting mechanism for the existing optical waveguide modulator is inconvenient to clamp and fix. (II) Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a positioning and installation mechanism for an optical waveguide modulator, comprising a base and a support plate; a base is arranged at the bottom end of the support plate, an optical waveguide modulator body is arranged at the top end of the support plate, a positioning structure is arranged at the outer side of the optical waveguide modulator body, the positioning structure comprises a clamping plate, a slider, an adjustment block, a second slide groove and a second nut, the clamping plates are arranged on both sides of the optical waveguide modulator body, sliders are arranged on both sides of the bottom end of the clamping plates, an adjustment block is arranged at the middle position of the bottom end of the clamping plates, and a second slide groove is arranged inside the adjustment block;

[0008] A lifting structure is provided on one side of the support plate;

[0009] A limiting rod is fixed on one side of the top end of the base.

[0010] Preferably, the lifting structure includes a lifting rod, a first slide groove and a first nut, the lifting rod is arranged on one side of the top end of the support plate, the first slide groove is opened on the side of the support plate close to the lifting rod, and a first nut is arranged inside the first slide groove.

[0011] Preferably, external threads are evenly arranged on the outer side wall of the first nut, internal threads matching with the external threads are evenly arranged on the inner side wall of the first slide groove, and the first nut is threadedly connected to the first slide groove.

[0012] Preferably, the limiting rods are symmetrically distributed on both sides of the lifting rod, and the height of the limiting rods is equal to the height of the lifting rod.

[0013] Preferably, a second nut is disposed inside the second sliding groove, and the outer diameter of the second sliding groove is smaller than the inner diameter of the second nut.

[0014] Preferably, the inner diameter of the clamping plate is larger than the outer diameter of the optical waveguide modulator body, and the clamping plates are symmetrically distributed about the central axis of the optical waveguide modulator body.

[0015] Preferably, the sliding block is in a "T" shape, a sliding groove is provided at the top of the supporting plate, and the sliding block and the supporting plate form a sliding structure.

[0016] (III) Beneficial effects

[0017] The utility model provides a positioning and mounting mechanism for an optical waveguide modulator, which has the advantages of:

[0018] By providing a positioning structure, the second nut is rotated to drive the second slide groove to slide, and the sliding of the second slide groove drives the clamping plate and the slider to slide toward the two sides of the optical waveguide modulator body, and the sliders on both sides of the adjustment block play a role in fixing the clamping plate to prevent deviation, and the slider and the adjustment block drive the clamping plate to clamp and position the optical waveguide modulator body, thereby realizing the function of facilitating clamping and fixing of the device, thereby improving the working efficiency of the positioning and installation mechanism of the optical waveguide modulator when in use;

[0019] By providing a lifting structure, the first nut is rotated to make one end of the first nut away from the lifting rod, and then the height of the support plate on the lifting rod is adjusted. After the height is determined, the first nut is rotated in the opposite direction to make one end of the first nut contact with the lifting rod, thereby realizing the function of facilitating lifting of the device, thereby improving the applicability of the positioning and installation mechanism of the optical waveguide modulator when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0023] Figure 4 It is a schematic diagram of the top view structure of the utility model;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. base; 2. support plate; 3. lifting structure; 301. lifting rod; 302. first slide groove; 303. first nut; 4. limit rod; 5. optical waveguide modulator body; 6. positioning structure; 601. clamping plate; 602. slider; 603. adjustment block; 604. second slide groove; 605. second nut. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] See also Figure 1-5 The utility model provides a positioning and installation mechanism for an optical waveguide modulator, comprising a base 1 and a support plate 2; the base 1 is arranged at the bottom end of the support plate 2, the optical waveguide modulator body 5 is arranged at the top end of the support plate 2, and a positioning structure 6 is arranged on the outer side of the optical waveguide modulator body 5, the positioning structure 6 comprises a clamping plate 601, a slider 602, an adjustment block 603, a second slide groove 604 and a second nut 605, the clamping plates 601 are arranged on both sides of the optical waveguide modulator body 5, the sliders 602 are arranged on both sides of the bottom end of the clamping plates 601, and the clamping plates An adjusting block 603 is provided at the middle position of the bottom end of 601, a second slide groove 604 is provided inside the adjusting block 603, a second nut 605 is provided inside the second slide groove 604, the outer diameter of the second slide groove 604 is smaller than the inner diameter of the second nut 605, the inner diameter of the clamping plate 601 is larger than the outer diameter of the optical waveguide modulator body 5, the clamping plate 601 is symmetrically distributed about the central axis of the optical waveguide modulator body 5, the shape of the slider 602 is "T" shaped, a slide groove is provided at the top of the support plate 2, and the slider 602 and the support plate 2 constitute a sliding structure.

[0029] In this embodiment, the second nut 605 is rotated to drive the second slide groove 604 to slide, and the sliding of the second slide groove 604 drives the clamping plate 601 and the slider 602 to slide toward the two sides of the optical waveguide modulator body 5. The sliders 602 on both sides of the adjustment block 603 fix the clamping plate 601 to prevent deviation, and the slider 602 and the adjustment block 603 drive the clamping plate 601 to clamp and position the optical waveguide modulator body 5.

[0030] Embodiment 2

[0031] This embodiment also includes: a lifting structure 3 is provided on one side of the support plate 2, the lifting structure 3 includes a lifting rod 301, a first slide groove 302 and a first nut 303, the lifting rod 301 is provided on one side of the top of the support plate 2, the first slide groove 302 is opened on the side of the support plate 2 close to the lifting rod 301, a first nut 303 is provided inside the first slide groove 302, external threads are evenly provided on the outer wall of the first nut 303, internal threads matching the external threads are evenly provided on the inner wall of the first slide groove 302, the first nut 303 is threadedly connected to the first slide groove 302, a limiting rod 4 is fixed on one side of the top of the base 1, the limiting rods 4 are symmetrically distributed on both sides of the lifting rod 301, and the height of the limiting rod 4 is equal to the height of the lifting rod 301.

[0032] In this embodiment, the first nut 303 is rotated to make one end of the first nut 303 move away from the lifting rod 301, and then the height of the support plate 2 on the lifting rod 301 is adjusted. After the height is determined, the first nut 303 is rotated in the opposite direction so that one end of the first nut 303 conflicts with the lifting rod 301.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A positioning and mounting mechanism for an optical waveguide modulator, comprising a base (1) and a support plate (2); Features: The bottom end of the support plate (2) is provided with a base (1), the top end of the support plate (2) is provided with an optical waveguide modulator body (5), the outer side of the optical waveguide modulator body (5) is provided with a positioning structure (6), the positioning structure (6) comprises a clamping plate (601), a slider (602), an adjustment block (603), a second slide groove (604) and a second nut (605), the clamping plates (601) are arranged on both sides of the optical waveguide modulator body (5), the two sides of the bottom end of the clamping plate (601) are provided with sliders (602), the middle position of the bottom end of the clamping plate (601) is provided with an adjustment block (603), and the inside of the adjustment block (603) is provided with a second slide groove (604); A lifting structure (3) is provided on one side of the support plate (2); A limiting rod (4) is fixed on one side of the top end of the base (1).

2. The positioning and mounting mechanism of an optical waveguide modulator according to claim 1, characterized in that: The lifting structure (3) comprises a lifting rod (301), a first sliding groove (302) and a first nut (303); the lifting rod (301) is arranged on one side of the top end of the support plate (2); the first sliding groove (302) is opened on one side of the support plate (2) close to the lifting rod (301); and the first nut (303) is arranged inside the first sliding groove (302).

3. The positioning and mounting mechanism of an optical waveguide modulator according to claim 2, characterized in that: External threads are evenly arranged on the outer wall of the first nut (303), and internal threads matching the external threads are evenly arranged on the inner wall of the first slide groove (302). The first nut (303) and the first slide groove (302) are threadedly connected.

4. The positioning and mounting mechanism of an optical waveguide modulator according to claim 2, characterized in that: The limiting rods (4) are symmetrically distributed on both sides of the lifting rod (301), and the height of the limiting rod (4) is equal to the height of the lifting rod (301).

5. The positioning and mounting mechanism of an optical waveguide modulator according to claim 1, characterized in that: A second nut (605) is disposed inside the second sliding groove (604), and an outer diameter of the second sliding groove (604) is smaller than an inner diameter of the second nut (605).

6. The positioning and mounting mechanism of an optical waveguide modulator according to claim 1, characterized in that: The inner diameter of the clamping plate (601) is greater than the outer diameter of the optical waveguide modulator body (5), and the clamping plates (601) are symmetrically distributed about the central axis of the optical waveguide modulator body (5).

7. The positioning and mounting mechanism of an optical waveguide modulator according to claim 1, characterized in that: The sliding block (602) is in a T-shape, a sliding groove is provided at the top of the supporting plate (2), and the sliding block (602) and the supporting plate (2) form a sliding structure.

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