Multi-degree-of-freedom fine adjustment tool for lens surface type detection

Abstract

The utility model relates to the technical field of lens surface type detection tools, in particular to a multi-degree-of-freedom fine adjustment tool for lens surface type detection, which comprises a base, the top of the base is fixedly connected with the bottom of a driving part through a bolt, the top of the driving part is fixedly connected with the bottom of a flexible part through a bolt, and the flexible part is fixedly connected with the bottom of the flexible part through a bolt. The inner wall of the driving part is fixedly connected with the outer walls of the connecting parts, the number of the flexible parts and the number of the connecting parts are both three, the three flexible parts and the three connecting parts are all distributed in a circumferential array shape along the center axis of the driving part, and the first driving motor and the second driving motor are started when the supporting flange is finely adjusted; the three flexible blocks are pushed to deform through the three first driving motors and the three second driving motors correspondingly, the three flexible blocks drive the three fine adjustment blocks to move correspondingly, the three fine adjustment blocks drive the supporting flange to conduct fine adjustment, precision adjustment of the target position is achieved, the supporting flange can achieve nano-scale precision adjustment, and convenience is brought to use of people.

Description

Technical Field

[0001] The utility model relates to the technical field of lens surface shape detection tooling, in particular to a multi-degree-of-freedom fine-tuning tooling for lens surface shape detection. Background Art

[0002] Before optical lenses leave the factory, they need to be tested for various properties, especially the lens surface shape. During the interferometer alignment test of optical parts, it is often necessary to use tooling to perform multi-degree-of-freedom position fine-tuning and fixation.

[0003] At present, most of the lens surface detection tools on the market have low adjustment accuracy, making it difficult to make free and precise adjustments, and it is not easy to adjust the tools to the appropriate position, which brings inconvenience to people's use. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-degree-of-freedom fine-tuning tool for lens surface detection, so as to solve the problem that the adjustment accuracy is not high and it is difficult to perform free and precise adjustment in the above-mentioned background technology. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-degree-of-freedom fine-tuning tool for lens surface detection, comprising a base, the top of the base is fixedly connected to the bottom of a driving member by bolts, the top of the driving member is fixedly connected to the bottom of a flexible member by bolts, and the inner wall of the driving member is fixedly connected to the outer wall of a connecting member.

[0005] The outer wall of the connecting member is movably connected to the inner wall of the supporting member. The number of the flexible members and the connecting members are both three, and the three flexible members and the three connecting members are all distributed in an array along the circumference of the central axis of the driving member.

[0006] Preferably, the base includes a fixing flange and a support column, the top of the fixing flange is fixedly connected to the bottom of the support column by bolts, and the number of the support columns is six, and the six support columns are distributed in a row along the circumference of the central axis of the fixing flange.

[0007] Preferably, the driving member consists of a connecting flange, a driving motor 1 and a driving motor 2, the bottom of the connecting flange is fixedly connected to the top of the support column by bolts, and the bottom of the connecting flange is fixedly connected to the top of the driving motor 1 by bolts, the bottom of the connecting flange is fixedly connected to the top of the driving motor 2 by bolts, and the number of the driving motor 1 and the number of the driving motor 2 are both three, and the three driving motors 1 and the three driving motors 2 are distributed in a row along the circumference of the central axis of the connecting flange.

[0008] Preferably, the flexible part includes a flexible base, a flexible block and a fine-tuning block, the bottom of the flexible base is fixedly connected to the top of the connecting flange by bolts, and a through hole is opened at the bottom of the flexible base, the inner wall of the flexible base is flexibly connected to the outer wall of the flexible block, and the bottom of the flexible block is respectively fixedly connected to the top of the push rods of drive motor one and drive motor two, and the outer wall of the flexible block is fixedly connected to the inner wall of the fine-tuning block.

[0009] Preferably, the connecting member consists of a lower connecting block, a lower connecting rod and a tension spring, the outer wall of the lower connecting block is fixedly connected to the inner wall of the connecting flange, and the top of the lower connecting block is fixedly connected to the bottom of the lower connecting rod, a lower hook hole is provided on the outer wall of the lower connecting rod near the top, and the inner wall of the lower hook hole is movably socketed with the outer wall of the bottom of the tension spring.

[0010] Preferably, the support member includes a support flange, an upper connecting block and an upper connecting rod, the inner wall of the support flange is fixedly connected to the outer wall of the upper connecting block, and the bottom of the upper connecting block is fixedly connected to the top of the upper connecting rod, the outer wall of the upper connecting rod near the bottom is provided with an upper hook hole, and the inner wall of the upper hook hole is movably connected to the outer wall of the tension spring, the number of the upper connecting blocks and the upper connecting rods are three, and the three upper connecting blocks and the three upper connecting rods are distributed in an orderly manner along the circumference of the central axis of the support flange, and the bottom of the support flange is connected to the top of the fine-tuning block by bolts.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, when fine-tuning the support flange, drive motor one and drive motor two are started, and the three flexible blocks are pushed to deform by the three drive motors one and two respectively, so that the three flexible blocks respectively drive the three fine-tuning blocks to move, and the three fine-tuning blocks drive the support flange to perform fine-tuning, thereby achieving precision adjustment of the target position, so that the support flange can achieve nanometer-level precision adjustment, which brings convenience to people's use.

[0013] In the utility model, when fine-tuning is performed, the support flange is pulled by three lower connecting blocks, three lower connecting rods, three upper connecting blocks, three upper connecting rods and three tension springs respectively, so that the displacement speed of the support flange during adjustment is slower, thereby making it easier for people to put the support flange in place, bringing convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 It is an exploded view of the flexible part in the utility model;

[0018] Figure 5 For this utility model Figure 3 Exploded view of the enlarged image at point A in the middle.

[0019] In the figure: 1. base; 101. fixing flange; 102. support column; 2. driving member; 201. connecting flange; 202. driving motor 1; 203. driving motor 2; 3. flexible member; 301. flexible base; 302. flexible block; 303. fine-tuning block; 4. connecting member; 401. lower connecting block; 402. lower connecting rod; 403. tension spring; 5. supporting member; 501. supporting flange; 502. upper connecting block; 503. upper connecting rod. DETAILED DESCRIPTION

[0020] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5 The utility model provides a technical solution: a multi-degree-of-freedom fine-tuning tool for lens surface detection, including a base 1, the top of the base 1 is fixedly connected to the bottom of a driving member 2 by bolts, the top of the driving member 2 is fixedly connected to the bottom of a flexible member 3 by bolts, and the inner wall of the driving member 2 is fixedly connected to the outer wall of a connecting member 4.

[0022] The outer wall of the connecting member 4 is movably connected to the inner wall of the supporting member 5 . The number of the flexible members 3 and the connecting members 4 are both three, and the three flexible members 3 and the three connecting members 4 are all distributed in a row along the circumference of the central axis of the driving member 2 .

[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the base 1 includes a fixing flange 101 and a support column 102. The top of the fixing flange 101 is fixedly connected to the bottom of the support column 102 by bolts, and the number of the support columns 102 is six, and the six support columns 102 are distributed in a circle along the central axis of the fixing flange 101.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the driving member 2 is composed of a connecting flange 201, a driving motor 1 202 and a driving motor 2 203. The bottom of the connecting flange 201 is fixedly connected to the top of the support column 102 by bolts, and the bottom of the connecting flange 201 is fixedly connected to the top of the driving motor 1 202 by bolts. The bottom of the connecting flange 201 is fixedly connected to the top of the driving motor 2 203 by bolts, and the number of the driving motor 1 202 and the driving motor 2 203 are both three, and the three driving motors 1 202 and the three driving motors 203 are all distributed in a circle along the central axis of the connecting flange 201.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the flexible member 3 includes a flexible base 301, a flexible block 302 and a fine-tuning block 303. The bottom of the flexible base 301 is fixedly connected to the top of the connecting flange 201 by bolts, and a through hole is provided at the bottom of the flexible base 301. The inner wall of the flexible base 301 is flexibly connected to the outer wall of the flexible block 302, and the bottom of the flexible block 302 is respectively fixedly connected to the tops of the push rods of the drive motor 1 202 and the drive motor 2 203, and the outer wall of the flexible block 302 is fixedly connected to the inner wall of the fine-tuning block 303.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the connecting member 4 is composed of a lower connecting block 401, a lower connecting rod 402 and a tension spring 403. The outer wall of the lower connecting block 401 is fixedly connected to the inner wall of the connecting flange 201, and the top of the lower connecting block 401 is fixedly connected to the bottom of the lower connecting rod 402. A lower hook hole is provided on the outer wall of the lower connecting rod 402 near the top, and the inner wall of the lower hook hole is movably sleeved on the outer wall of the bottom of the tension spring 403.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the support member 5 includes a support flange 501, an upper connecting block 502 and an upper connecting rod 503. The inner wall of the support flange 501 is fixedly connected to the outer wall of the upper connecting block 502, and the bottom of the upper connecting block 502 is fixedly connected to the top of the upper connecting rod 503. The outer wall of the upper connecting rod 503 near the bottom is provided with an upper hook hole, and the inner wall of the upper hook hole is movably connected to the outer wall of the tension spring 403. The number of upper connecting blocks 502 and upper connecting rods 503 is three, and the three upper connecting blocks 502 and the three upper connecting rods 503 are all distributed in a circle along the central axis of the support flange 501, and the bottom of the support flange 501 is connected to the top of the fine-tuning block 303 by bolts.

[0028] The use method and advantages of the utility model: When the multi-degree-of-freedom fine-tuning tooling for lens surface detection is working, the working process is as follows:

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, when fine-tuning the support flange 501, the drive motor 1 202 and the drive motor 2 203 are started, and the three flexible blocks 302 are pushed to deform by the three drive motors 1 202 and the drive motor 2 203 respectively, so that the three flexible blocks 302 respectively drive the three fine-tuning blocks 303 to move, and the three fine-tuning blocks 303 drive the support flange 501 to perform fine-tuning, so as to achieve precision adjustment of the target position, so that the support flange 501 can achieve nanometer-level precision adjustment. When fine-tuning, the support flange 501 is pulled by the three lower connecting blocks 401, the three lower connecting rods 402, the three upper connecting blocks 502, the three upper connecting rods 503 and the three tension springs 403 respectively, so that the displacement speed of the support flange 501 is slower during adjustment, thereby making it easier for people to put the support flange 501 in place.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-degree-of-freedom fine-tuning tool for lens surface detection, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the bottom of the driving member (2) by bolts, the top of the driving member (2) is fixedly connected to the bottom of the flexible member (3) by bolts, and the inner wall of the driving member (2) is fixedly connected to the outer wall of the connecting member (4); The outer wall of the connecting member (4) is movably sleeved with the inner wall of the supporting member (5); the number of the flexible member (3) and the connecting member (4) are both three; the three flexible members (3) and the three connecting members (4) are all arranged in a row along the circumference of the central axis of the driving member (2).

2. The multi-degree-of-freedom fine-tuning tool for lens surface detection according to claim 1, characterized in that: The base (1) comprises a fixing flange (101) and a supporting column (102), wherein the top of the fixing flange (101) is fixedly connected to the bottom of the supporting column (102) by means of bolts, and the number of the supporting columns (102) is six, and the six supporting columns (102) are distributed in a row along the circumference of the central axis of the fixing flange (101).

3. The multi-degree-of-freedom fine-tuning tool for lens surface detection according to claim 2, characterized in that: The driving member (2) is composed of a connecting flange (201), a driving motor one (202) and a driving motor two (203); the bottom of the connecting flange (201) is fixedly connected to the top of the support column (102) by bolts, and the bottom of the connecting flange (201) is fixedly connected to the top of the driving motor one (202) by bolts, the bottom of the connecting flange (201) is fixedly connected to the top of the driving motor two (203) by bolts, and the number of driving motor one (202) and driving motor two (203) is three, and the three driving motors one (202) and the three driving motors two (203) are all distributed in a row along the circumference of the central axis of the connecting flange (201).

4. The multi-degree-of-freedom fine-tuning tool for lens surface detection according to claim 3, characterized in that: The flexible member (3) comprises a flexible base (301), a flexible block (302) and a fine-tuning block (303); the bottom of the flexible base (301) is fixedly connected to the top of the connecting flange (201) by bolts, and a through hole is provided at the bottom of the flexible base (301); the inner wall of the flexible base (301) is flexibly connected to the outer wall of the flexible block (302), and the bottom of the flexible block (302) is respectively fixedly connected to the tops of the push rods of the first drive motor (202) and the second drive motor (203); and the outer wall of the flexible block (302) is fixedly connected to the inner wall of the fine-tuning block (303).

5. The multi-degree-of-freedom fine-tuning tool for lens surface detection according to claim 3, characterized in that: The connecting member (4) is composed of a lower connecting block (401), a lower connecting rod (402) and a tension spring (403); the outer wall of the lower connecting block (401) is fixedly connected to the inner wall of the connecting flange (201), and the top of the lower connecting block (401) is fixedly connected to the bottom of the lower connecting rod (402); a lower hook hole is formed on the outer wall of the lower connecting rod (402) near the top, and the inner wall of the lower hook hole is movably sleeved on the outer wall of the bottom of the tension spring (403).

6. The multi-degree-of-freedom fine-tuning tool for lens surface detection according to claim 5, characterized in that: The support member (5) comprises a support flange (501), an upper connecting block (502) and an upper connecting rod (503); the inner wall of the support flange (501) is fixedly connected to the outer wall of the upper connecting block (502), and the bottom of the upper connecting block (502) is fixedly connected to the top of the upper connecting rod (503); an upper hook hole is provided on the outer wall of the upper connecting rod (503) near the bottom, and the inner wall of the upper hook hole is movably connected to the outer wall of the tension spring (403); the number of the upper connecting blocks (502) and the upper connecting rod (503) is three, and the three upper connecting blocks (502) and the three upper connecting rods (503) are all arranged in a row along the circumference of the central axis of the support flange (501), and the bottom of the support flange (501) is connected to the top of the fine-tuning block (303) by bolts.

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