Transmission detection tool for thin-plate optical element
By designing an adjustable clamping structure in the thin-plate optical element detection tool, the problem that the prior art cannot detect components of different sizes and thicknesses is solved, and stable clamping and detection of different optical elements is achieved, which improves detection flexibility and accuracy.
Patent Information
- Application Number
- CN202420361547.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-02-27
AI Technical Summary
The existing thin-plate optical component detection tooling cannot clamp components of different sizes and thicknesses, and it is impossible to achieve accurate detection of different optical components.
A transmission detection tool is designed, including two parallel vertical support columns and fine-tuning structures. By rotating clamping bolts and adjustment blocks, the spacing and position of clamping structures are adjusted to realize the optical components of different thicknesses, lengths and heights. Clamping and improve clamping stability through the slot.
The stable clamping and detection of optical components of different thicknesses, lengths and heights is achieved, and the detection flexibility and accuracy are improved.
Smart Images
Figure CN222211595U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transmission detection tooling, in particular to a transmission detection tooling for a thin plate optical element. Background Art
[0002] Surface error detection is one of the most core indicators of optical parts, and it is also one of the indicators that has the most obvious impact on the final performance of all optical systems. With the continuous deepening of application scenarios, the surface indicators of optical parts are increasingly required. In high-end fields such as aerospace and military industry, the surface shape of parts is even required to exceed 1 / 30 wavelength (PV value), that is, the difference between the highest point and the lowest point on the surface of the part is only about 21nm. Therefore, accurate detection of part surface shape is particularly critical.
[0003] The current clamping fixtures for inspecting thin optical components can only clamp components of a single size and cannot detect thin optical components of different sizes and thicknesses.
[0004] In view of this, this application is hereby filed. Utility Model Content
[0005] The technical problem to be solved by the utility model is that the clamping tool for detecting thin plate optical components can only clamp components of a single size, and cannot realize the detection of thin plate optical components of different sizes and thicknesses. The purpose is to provide a transmission detection tool for thin plate optical components, which can realize the detection of thin plate optical components of different sizes and thicknesses through a set of structures.
[0006] The utility model is realized by the following technical solutions:
[0007] A transmission detection tool for thin optical elements, including two parallel and vertically arranged support columns, each of which is equipped with a fine-tuning structure, and each of the two fine-tuning structures is provided with a vertical fine-tuning groove on the opposite side. A clamping structure is installed in the fine-tuning groove, and the clamping structure includes a first clamping plate and a second clamping plate arranged in parallel, one end of the first clamping plate is installed in the fine-tuning groove, and the second clamping plate is connected to the first clamping plate by a clamping bolt passing through the second clamping plate and the first clamping plate. The distance between the first clamping plate and the second clamping plate can be adjusted by rotating the clamping bolt, and the distance between the two clamping plates can be adjusted according to the thickness of the thin optical element, thereby achieving the clamping of thin optical elements of different thicknesses.
[0008] In a specific embodiment, the fine-tuning structure is connected to the first clamping plate via a fine-tuning bolt that passes through both sides of the fine-tuning groove and the first clamping plate, and the horizontal position of the clamping structure in the fine-tuning groove can be adjusted by rotating the fine-tuning bolt.
[0009] In a specific embodiment, an adjustment block is provided on the side of the first fine-tuning structure facing away from the fine-tuning groove, and the ends of the connecting bolts pass through both sides of the adjustment block and extend into the side walls of the fine-tuning structure. The distance between the fine-tuning structure and the adjustment block can be adjusted by rotating the connecting bolts. The position of the fine-tuning structure can be adjusted according to the length of the thin-plate optical element, thereby adjusting the distance between the two fine-tuning structures to achieve clamping of thin-plate optical elements of different lengths.
[0010] In a specific embodiment, the adjusting block is provided with a through hole 1 penetrating the top and bottom surfaces of the adjusting block, the adjusting block is arranged on the first supporting column through the through hole 1, and the adjusting block can move up and down relative to the first supporting column.
[0011] In a specific embodiment, the second fine-tuning structure is provided with a second through hole penetrating the top and bottom surfaces of the fine-tuning structure. The second fine-tuning structure is mounted on the second support column through the second through hole, and the second fine-tuning structure can move up and down relative to the second support column.
[0012] In a specific embodiment, the adjustment block and the second fine-tuning structure are both fixed to the support column by fixing bolts arranged on the side wall.
[0013] The above structure can realize the upper and lower position adjustment of the two fine-tuning structures, thereby achieving the clamping of thin plate optical elements of different heights.
[0014] In a specific embodiment, a vertically arranged clamping groove is provided on the inner side surface of the first clamping plate and the second clamping plate at one end away from the fine-tuning groove, and the two clamping grooves of the first clamping plate and the second clamping plate form a clamping station for the component. When the first clamping plate and the second clamping plate clamp the component, the end of the component is clamped into the clamping groove formed between the two first clamping plates and the second clamping plate, thereby further improving the stability of the component clamping.
[0015] In a specific embodiment, the lower end of the support column is detachably fixed to the vibration isolation optical platform. Specifically, the lower end of the support column can be fixed to the vibration isolation optical platform by bolts.
[0016] In a specific embodiment, the adjustment block, the first clamping plate and the second clamping plate are all rectangular structures.
[0017] When using the transmission detection tooling of the utility model, first estimate the approximate fixed position of the support column according to the size of the optical thin plate to be detected, first fix one side of the support column to the vibration isolation optical platform, adjust the height of the fine-tuning structure according to the size of the optical thin plate element to be measured, and then tighten the fixing bolts on the side wall; place the optical thin plate element to be measured on the vibration isolation optical platform, and then use the clamping structure on one side to clamp the optical thin plate element to be measured; fix the support column on the other side, adjust the height of the rectangular adjustment block according to the height of the element clamping, and tighten the fixing bolts on the side wall; adjust the fine-tuning structure, rotate the four connecting bolts on the side of the rectangular adjustment block for horizontal adjustment, so that the position of the fine-tuning structure slot is just stuck to the other side of the optical thin plate element to be measured, and then tighten the clamping structure to fix the element, and then optical detection can be carried out. The utility model can achieve the clamping of optical elements of different thicknesses, lengths and heights through the above structure.
[0018] During the inspection, the optical thin plate element can be tilted at an angle by rotating two fine-tuning bolts on both sides.
[0019] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0020] The embodiment of the utility model provides a transmission detection tool for thin plate optical elements, which can realize the detection of optical elements of different thicknesses, lengths and heights by adjusting the height of the fine-tuning structure, the distance between the first clamping plate and the second clamping plate, and the distance between the two fine-tuning structures. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.
[0022] Figure 1 A schematic diagram of the structure of a transmission detection tooling provided in an embodiment of the utility model;
[0023] Figure 2 A schematic diagram of a fine-tuning structure provided in an embodiment of the utility model;
[0024] Figure 3 A schematic diagram of a clamping structure provided in an embodiment of the utility model.
[0025] Marks and corresponding parts names in the attached drawings:
[0026] 1-support column, 2-fine-adjustment structure, 3-fine-adjustment groove, 4-clamping structure, 5-first clamping plate, 6-second clamping plate, 7-fine-adjustment bolt, 8-adjustment block, 9-connecting bolt, 10-fixing bolt, 11-slot. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.
[0028] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present invention. However, it is apparent to those skilled in the art that these specific details are not necessary to implement the present invention. In other embodiments, in order to avoid confusing the present invention, well-known structures are not specifically described.
[0029] Throughout the specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "one embodiment," "an embodiment," "an example," or "an example" appearing in various places throughout the specification do not necessarily all refer to the same embodiment or example. In addition, particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. In addition, it will be appreciated by those of ordinary skill in the art that the figures provided herein are for illustrative purposes and that the figures are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0030] In the description of the present invention, the terms "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the scope of protection of the present invention.
[0031] Example
[0032] like Figure 1-Figure 3As shown, a transmission detection tool for a thin-plate optical element provided by an embodiment of the utility model comprises two parallel vertically arranged support columns 1, a fine-tuning structure 2 is installed on each of the two support columns 1, vertical fine-tuning grooves 3 are opened on opposite sides of the two fine-tuning structures 2, a clamping structure 4 is installed in the fine-tuning groove 3, the clamping structure 4 comprises a first clamping plate 5 and a second clamping plate 6 arranged in parallel, one end of the first clamping plate 5 is installed in the fine-tuning groove 3, the second clamping plate 6 is connected to the first clamping plate 5 by a clamping bolt passing through the second clamping plate 6 and the first clamping plate 5, the distance between the first clamping plate 5 and the second clamping plate 6 can be adjusted by rotating the clamping bolt, and the distance between the two clamping plates can be adjusted according to the thickness of the thin-plate optical element, thereby realizing the clamping of thin-plate optical elements of different thicknesses.
[0033] In a specific embodiment, the fine-tuning structure 2 is connected to the first clamping plate 5 via a fine-tuning bolt 7 that passes through both sides of the fine-tuning groove 3 and the first clamping plate. The horizontal position of the clamping structure 4 in the fine-tuning groove 3 can be adjusted by rotating the fine-tuning bolt 7.
[0034] In a specific embodiment, an adjustment block 8 is provided on the side of the first fine-tuning structure 2 facing away from the fine-tuning groove 3, and the ends of the connecting bolts 9 pass through both sides of the adjustment block 8 and extend into the side walls of the fine-tuning structure 2. The distance between the fine-tuning structure 2 and the adjustment block 8 can be adjusted by rotating the connecting bolts 9. The position of the fine-tuning structure 2 can be adjusted according to the length of the thin-plate optical element, thereby adjusting the distance between the two fine-tuning structures to achieve clamping of thin-plate optical elements of different lengths.
[0035] In a specific embodiment, the adjusting block 8 is provided with a through hole 1 penetrating the top and bottom surfaces of the adjusting block 8 . The adjusting block 8 is arranged on the first supporting column 1 through the through hole 1 . The adjusting block 8 can move up and down relative to the first supporting column 1 .
[0036] In a specific embodiment, the second fine-tuning structure 2 is provided with a second through hole penetrating the top and bottom surfaces of the fine-tuning structure 2. The second fine-tuning structure 2 is sleeved on the second support column 1 through the second through hole. The second fine-tuning structure 2 can move up and down relative to the second support column 1.
[0037] In a specific embodiment, the adjustment block 8 and the second fine-tuning structure 2 are both fixed to the support column 1 by fixing bolts 10 arranged on the side wall.
[0038] The above structure can realize the upper and lower position adjustment of the two fine-tuning structures, thereby achieving the clamping of thin plate optical elements of different heights.
[0039] In a specific embodiment, a vertically arranged clamping groove 11 is provided on the inner side surface of one end of the first clamping plate 5 and the second clamping plate 6 away from the fine-tuning groove 3, and the two clamping grooves 11 of the first clamping plate 5 and the second clamping plate 6 form a clamping station for the component. When the first clamping plate 5 and the second clamping plate 6 clamp the component, the end of the component is clamped into the clamping groove formed between the two first clamping plates 5 and the second clamping plates 6, thereby further improving the stability of the component clamping.
[0040] In a specific embodiment, the lower end of the support column 1 is detachably fixed to the vibration isolation optical platform. Specifically, the lower end of the support column can be fixed to the vibration isolation optical platform by bolts.
[0041] In a specific embodiment, the adjustment block 8, the first clamping plate 5 and the second clamping plate 6 are all rectangular structures.
[0042] When using the transmission detection tooling of the utility model, first estimate the approximate fixed position of the support column according to the size of the optical thin plate to be detected, first fix one side of the support column to the vibration isolation optical platform, adjust the height of the fine-tuning structure according to the size of the optical thin plate element to be measured, and then tighten the fixing bolts on the side wall; place the optical thin plate element to be measured on the vibration isolation optical platform, and then use the clamping structure on one side to clamp the optical thin plate element to be measured; fix the support column on the other side, adjust the height of the rectangular adjustment block according to the height of the element clamping, and tighten the fixing bolts on the side wall; adjust the fine-tuning structure, rotate the four connecting bolts on the side of the rectangular adjustment block for horizontal adjustment, so that the position of the fine-tuning structure slot is just stuck to the other side of the optical thin plate element to be measured, and then tighten the clamping structure to fix the element, and then optical detection can be carried out. The utility model can achieve the clamping of optical elements of different thicknesses, lengths and heights through the above structure.
[0043] During the inspection, the optical thin plate element can be tilted at an angle by rotating two fine-tuning bolts on both sides.
[0044] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A transmission detection tool for thin optical elements, characterized in that: The invention comprises two parallel vertically arranged support columns (1), each of which is provided with a fine-tuning structure (2), and each of which is provided with a vertical fine-tuning groove (3) on the opposite side of the two fine-tuning structures (2). A clamping structure (4) is installed in the fine-tuning groove (3), and the clamping structure (4) comprises a first clamping plate (5) and a second clamping plate (6) which are arranged in parallel, one end of the first clamping plate (5) is installed in the fine-tuning groove (3), and the second clamping plate (6) is connected to the first clamping plate (5) by a clamping bolt which passes through the second clamping plate (6) and the first clamping plate (5), and the distance between the first clamping plate (5) and the second clamping plate (6) can be adjusted by rotating the clamping bolt.
2. The transmission detection tool for thin plate optical elements according to claim 1, characterized in that: The fine-tuning structure (2) and the first clamping plate (5) are connected via a fine-tuning bolt (7) that passes through both sides of the fine-tuning groove (3) and the first clamping plate, and the horizontal position of the clamping structure (4) in the fine-tuning groove (3) can be adjusted by rotating the fine-tuning bolt (7).
3. The transmission detection tool for thin plate optical elements according to claim 1, characterized in that: An adjustment block (8) is provided on the side of the first fine-tuning structure (2) facing away from the fine-tuning groove (3); the ends of the connecting bolts (9) penetrate through both sides of the adjustment block (8) and extend into the side wall of the fine-tuning structure (2); and the distance between the fine-tuning structure (2) and the adjustment block (8) can be adjusted by rotating the connecting bolts (9).
4. The transmission detection tool for thin plate optical elements according to claim 3, characterized in that: The adjusting block (8) is provided with a through hole one which passes through the top surface and the bottom surface of the adjusting block (8); the adjusting block (8) is arranged on the first supporting column (1) through the through hole one; and the adjusting block (8) can move up and down relative to the first supporting column (1).
5. The transmission detection tool for thin plate optical elements according to claim 4, characterized in that: The second fine-tuning structure (2) is provided with a second through hole penetrating the top surface and the bottom surface of the fine-tuning structure (2); the second fine-tuning structure (2) is sleeved on the second support column (1) through the second through hole; the second fine-tuning structure (2) can move up and down relative to the second support column (1).
6. The transmission detection tool for thin plate optical elements according to claim 5, characterized in that: The adjustment block (8) and the second fine-adjustment structure (2) are both fixed to the support column (1) via fixing bolts (10) arranged on the side wall.
7. The transmission detection tool for thin plate optical elements according to claim 1, characterized in that: A vertically arranged clamping groove (11) is provided on the inner side surface of one end of the first clamping plate (5) and the second clamping plate (6) away from the fine-tuning groove (3); the two clamping grooves (11) of the first clamping plate (5) and the second clamping plate (6) form a clamping station for the component.
8. The transmission detection tool for thin plate optical elements according to claim 1, characterized in that: The lower end of the support column (1) is detachably fixed to the vibration-isolating optical platform.
9. The transmission detection tool for thin plate optical elements according to claim 8, characterized in that: The lower end of the support column (1) is detachably fixed to the vibration isolation optical platform by means of bolts.
10. The transmission detection tool for thin plate optical elements according to claim 3, characterized in that: The adjustment block (8), the first clamping plate (5) and the second clamping plate (6) are all rectangular structures.