Optical lens for optical fiber interferometer lens

Abstract

The utility model discloses an optical lens for an optical fiber interferometer lens, and belongs to the field of optical lenses. An optical lens for an optical fiber interferometer lens comprises an interferometer main body lens, an optical lens assembly is fixed on one side of the interferometer main body lens, a lens mounting inner frame is fixed on the inner side of the optical lens assembly, a lens is attached to one side of the lens mounting inner frame, and the lens is fixed on the other side of the interferometer main body lens. According to the utility model, the fixing position can be rapidly adjusted according to the thickness of the lens through the fixing member, so that the optical lens can be flexibly adapted to various lenses with different thickness specifications, the universality of the lens is enhanced, and different experiment or detection requirements can be met no matter the lenses with different parameters are replaced. The optical lens assembly can be conveniently and quickly adjusted and fixed when the lens assembly is used for mounting lenses of different batches and different specifications in the production and manufacturing process, so that the stability of the overall performance of the optical lens is ensured, the whole lens assembly does not need to be replaced due to the thickness change of the lens, and the use cost and the operation complexity are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical lens field especially optical lens for fiber interferometer lens. BACKGROUND

[0002] In the prior art, many optical lens for fiber interferometer lens lack flexible adaptation ability to different thickness lenses in design.

[0003] Usually its internal structure is customized design and fixed according to the lens of specific thickness, once the lens of different thickness needs to be replaced, for example, in different types of experiments, the optical focal length, imaging accuracy and other different requirements need to replace the corresponding specification lens, or in the production and manufacturing links, the lens thickness of different batches supplied exists difference, the original lens structure is difficult to be compatible.

[0004] This leads to either unable to install the lens of new thickness, so that the optical lens cannot meet the new experimental or detection demand, or the whole lens assembly needs to be replaced, the operation is extremely tedious and the cost is high. For example, some scientific research institutions, when studying samples with different optical properties, frequently replace lenses of different thickness, but are limited by lens adaptability, and can only purchase new lenses that adapt to new lenses, which not only consumes a lot of funds, but also delays the experimental progress. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an optical lens for fiber interferometer lens to solve the problems in the above background art.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] An optical lens for fiber interferometer lens, comprising: an interferometer main lens, one side of the interferometer main lens is fixed with an optical lens assembly, the inner side of the optical lens assembly is fixed with a lens mounting inner frame, one side of the lens mounting inner frame is attached with a lens; wherein

[0008] Screw holes and adjusting grooves are respectively arranged on the optical lens assembly, and the inner side wall of the adjusting groove is provided with a fixing member; and

[0009] The fixing member comprises a sliding adjusting block, the inner side wall of the adjusting groove is attached with a sliding adjusting block, screw holes are arranged on the sliding adjusting block, a fixed block is fixed on the upper side of the sliding adjusting block, and an adjusting rotating rod is arranged on the inner side of the fixed block.

[0010] In use, first, the optical lens assembly is fixedly connected with the interferometer main lens. Then, the lens is fixed according to the adjusting fixing member, wherein the lens is placed to the inside of the optical lens assembly and is in contact with the lens mounting inner frame, at this time, the fixing member can quickly adjust the fixing position according to the thickness of the lens, fix it, and by sliding the sliding adjusting block in the adjusting sliding groove, then, the sliding adjusting block is fixedly connected with the optical lens assembly through the screw hole one and the screw hole two by using the screw. Finally, by rotating the adjusting rotating rod, further fine adjustment and fixing of the lens are realized by using the threaded transmission relationship, so as to meet the high-precision optical requirements and realize quick installation, replacement and fixing of the lens.

[0011] Preferably, the screw hole one and the screw hole two are in a corresponding relationship and are fixed by a screw.

[0012] Preferably, the inside wall of the fixing block is provided with an internal thread.

[0013] Preferably, the outside wall of the adjusting rotating rod is provided with an external thread.

[0014] Preferably, the fixing block and the adjusting rotating rod are in a threaded transmission relationship.

[0015] Preferably, the adjusting sliding groove and the sliding adjusting block are arranged in an arc-shaped structure.

[0016] Preferably, the lower end of the adjusting rotating rod is made of silica gel material.

[0017] Preferably, the lower end of the adjusting rotating rod is in contact with the lens.

[0018] Compared with the prior art, the optical lens for the optical fiber interferometer lens has the following beneficial effects:

[0019] 1、The fixing member can quickly adjust the fixing position according to the thickness of the lens, so that the optical lens can be flexibly adapted to lenses of various different thickness specifications, the versatility of the lens is enhanced, whether the lens is replaced to meet different experimental or detection requirements or the installation of lenses of different batches and different specifications in the production and manufacturing process can be conveniently and quickly adjusted and fixed, the stability of the overall performance of the optical lens is ensured, the entire lens assembly does not need to be replaced due to the change of the thickness of the lens, and the use cost and operation complexity are reduced.

[0020] 2. The utility model discloses a high-precision fixing and adjusting mechanism, first, the sliding adjusting block is used in the sliding of adjusting sliding groove to realize the preliminary adjustment of lens position, and then the further fine adjustment of lens is carried out with the help of the threaded transmission relation of adjusting rotary rod and fixed block, and this two-stage adjusting mode can control the position of lens with high precision, so that the lens can be accurately in the best position that satisfies the optical imaging requirement, effectively improve the imaging quality of optical lens, satisfy the strict requirement of optical precision of fiber interferometer under the application scene such as high-precision measurement and detection. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0022] Figure 1 A three-dimensional structure schematic diagram of the optical lens for the fiber interferometer lens is provided for the utility model;

[0023] Figure 2 An optical lens assembly structure schematic diagram of the optical lens for the fiber interferometer lens is provided for the utility model;

[0024] Figure 3 An optical lens assembly structure schematic diagram of the optical lens for the fiber interferometer lens is provided for the utility model;

[0025] Figure 4 An optical lens assembly structure schematic diagram of the optical lens for the fiber interferometer lens is provided for the utility model;

[0026] Figure 5 A fixing member structure schematic diagram of the optical lens for the fiber interferometer lens is provided for the utility model;

[0027] Figure 6 A node amplification structure schematic diagram at A of the optical lens for the fiber interferometer lens is provided for the utility model.

[0028] In the drawing:

[0029] 1, interferometer main lens, 2, optical lens assembly, 3, lens mounting inner frame, 4, lens, 5, screw hole one, 6, adjusting sliding groove, 7, fixed member, 71, sliding adjusting block, 72, screw hole two, 73, fixed block, 74, adjusting rotary rod. DETAILED DESCRIPTION

[0030] Clearly and completely describe the technical scheme in the embodiments of the utility model in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.

[0031] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. Embodiments

[0032] Reference Figures 1-6 An optical lens for an optical fiber interferometer lens, comprising: an interferometer main lens 1, an optical lens assembly 2 is fixed on one side of the interferometer main lens 1, a lens mounting inner frame 3 is fixed on the inner side of the optical lens assembly 2, and a lens 4 is attached to one side of the lens mounting inner frame 3.

[0033] Screw holes one 5 and adjusting sliding grooves 6 are respectively formed on the optical lens assembly 2, and a fixed component 7 is arranged on the inner side wall of the adjusting sliding groove 6.

[0034] The fixed component 7 comprises a sliding adjusting block 71, the sliding adjusting block 71 is attached to the inner side wall of the adjusting sliding groove 6, screw holes two 72 are formed on the sliding adjusting block 71, a fixed block 73 is fixed on the upper side of the sliding adjusting block 71, and an adjusting rotating rod 74 is arranged on the inner side of the fixed block 73.

[0035] In use, first, the optical lens assembly 2 is fixedly connected with the interferometer main lens 1. Then, the lens 4 is fixed by adjusting the fixed component 7, wherein the lens 4 is placed into the inner side of the optical lens assembly 2 and is in contact with the lens mounting inner frame 3, at this time, the fixed component 7 can quickly adjust the fixed position according to the thickness of the lens 4, and the lens 4 is fixed, and the position of the sliding adjusting block 71 in the adjusting sliding groove 6 is adjusted, then, the sliding adjusting block 71 is fixedly connected with the optical lens assembly 2 by screws through the screw holes one 5 and the screw holes two 72. Finally, the lens 4 is further finely adjusted and fixed by rotating the adjusting rotating rod 74, so as to meet the high-precision optical requirement and realize the quick mounting, replacement and fixing of the lens 4.

[0036] The screw holes one 5 and the screw holes two 72 are in a corresponding relationship and are fixed by screws.

[0037] An inner thread is formed on the inner side wall of the fixed block 73.

[0038] The outer side wall of the adjusting rotating rod 74 is provided with external threads.

[0039] The fixing block 73 is in threaded transmission relationship with the adjusting rotating rod 74.

[0040] The adjusting sliding groove 6 and the sliding adjusting block 71 are both arranged in arc-shaped structure.

[0041] The lower end of the adjusting rotating rod 74 is made of silica gel material.

[0042] The lower end of the adjusting rotating rod 74 is in contact with the lens 4.

[0043] Working principle: please refer to Figures 1-6 As shown, first, the utility model relates to an optical lens for fiber interferometer lens, and the optical lens mainly comprises an interferometer main lens 1, an optical lens assembly 2, a lens mounting inner frame 3 and a lens 4 and other key components. The interferometer main lens 1 is fixedly connected with the optical lens assembly 2 on one side as the core part of the whole device. The design of the optical lens assembly 2 not only provides stable support for the lens, but also integrates the functions of adjusting and fixing the lens 4. On the inner side of the optical lens assembly 2, the lens mounting inner frame 3 is fixed, and the inner frame is used for accurately installing the lens 4.

[0044] In order to ensure that the lens 4 can be stably and accurately positioned in the lens mounting inner frame 3, a set of precise fixing and adjusting mechanism is also designed. Specifically, screw holes one 5 and adjusting sliding grooves 6 are respectively formed in the optical lens assembly 2. The screw holes one 5 are used for cooperating with screws to realize the fixed connection of the optical lens assembly 2 with the interferometer main lens 1 or other related components. And the adjusting sliding grooves 6 are used for installing and adjusting the fixing member 7 to realize the accurate adjustment and fixing of the lens 4. The fixing member 7 comprises a sliding adjusting block 71, a screw hole two 72, a fixing block 73 and an adjusting rotating rod 74. The sliding adjusting block 71 can be in contact with the inner side wall of the adjusting sliding groove 6, and the preliminary adjustment of the position of the lens 4 can be realized through the sliding of the sliding adjusting block 71. The screw hole two 72 is formed in the sliding adjusting block 71 and is in corresponding relationship with the screw hole one 5, and the fixed connection of the sliding adjusting block 71 with the optical lens assembly 2 is realized through screws. The fixing block 73 is fixed on the upper side of the sliding adjusting block 71, and the inner side wall thereof is provided with internal threads. The outer side wall of the adjusting rotating rod 74 is provided with external threads and is in threaded transmission relationship with the internal threads of the fixing block 73. By rotating the adjusting rotating rod 74, the lens 4 can be further fine-tuned to meet the high-precision optical requirements. The adjusting sliding groove 6 and the sliding adjusting block 71 are both arranged in arc-shaped structure, so that the sliding adjusting block 71 can keep in contact with the lens 4 during the adjusting process, thereby ensuring the stability and accuracy of the lens 4.

[0045] In addition, the lower end of the adjusting rotating rod 74 is made of silica gel material, which has good elasticity and wear resistance, and can ensure that the adjusting rotating rod 74 will not damage the lens 4 during adjustment. At the same time, the lower end of the adjusting rotating rod 74 also contacts the lens 4, and by rotating the adjusting rotating rod 74, the lens 4 can be precisely fine-tuned.

[0046] In use, first, the optical lens assembly 2 is fixedly connected with the interferometer main lens 1. Then, the lens 4 is fixed by adjusting the fixing member 7, wherein the lens 4 is placed inside the optical lens assembly 2 and contacts the lens mounting inner frame 3, at this time, the fixing member 7 can quickly adjust the fixing position according to the thickness of the lens 4, and fix it, and by sliding the sliding adjusting block 71 in the adjusting sliding groove 6, then, the sliding adjusting block 71 is fixedly connected with the optical lens assembly 2 through the screw hole one 5 and the screw hole two 72 by using the screw. Finally, by rotating the adjusting rotating rod 74, further fine-tuning and fixing of the lens 4 are realized by using the threaded transmission relationship, so as to meet the high-precision optical requirements and realize the quick installation, replacement and fixing of the lens 4.

Claims

1. An optical lens for a fiber-optic interferometer lens, comprising: The application discloses an interferometer main body lens (1), characterized in that one side of the interferometer main body lens (1) is fixed with an optical lens assembly (2), the inner side of the optical lens assembly (2) is fixed with a lens mounting inner frame (3), and one side of the lens mounting inner frame (3) is attached with a lens (4). Wherein screw holes (5) and adjusting sliding grooves (6) are respectively arranged on the optical lens assembly (2), and the inner side wall of the adjusting sliding groove (6) is provided with a fixing member (7). And the fixing member (7) comprises a sliding adjusting block (71), the inner side wall of the adjusting sliding groove (6) is attached with the sliding adjusting block (71), screw holes (72) are arranged on the sliding adjusting block (71), the upper side of the sliding adjusting block (71) is fixed with a fixing block (73), and the inner side of the fixing block (73) is provided with an adjusting rotating rod (74).

2. An optical lens for fiber-optic interferometer lenses according to claim 1, characterized in that, The screw holes (5) and the screw holes (72) are in a corresponding relationship and are fixed through screws.

3. An optical lens for fiber-optic interferometer lenses according to claim 1, wherein, The inner side wall of the fixing block (73) is provided with an internal thread.

4. An optical lens for fiber-optic interferometer lenses according to claim 1, wherein, The outer side wall of the adjusting rotating rod (74) is provided with an external thread.

5. An optical lens for fiber-optic interferometer lenses according to claim 3, wherein, The fixing block (73) and the adjusting rotating rod (74) are in a threaded transmission relationship.

6. An optical lens for fiber-optic interferometer lenses according to claim 1, wherein, The adjusting sliding groove (6) and the sliding adjusting block (71) are both arranged in an arc-shaped structure.

7. An optical lens for fiber-optic interferometer lens according to claim 1, wherein, The lower side end of the adjusting rotating rod (74) is made of silica gel.

8. An optical lens for fiber-optic interferometer lenses according to claim 7, characterized in that, The lower side end of the adjusting rotating rod (74) is attached to the lens (4).

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