Rejudgment device for edge defects of optical element

Abstract

The utility model discloses an optical element edge defect re-judging device which comprises a bottom plate, a supporting block arranged on the bottom plate, a lifting table arranged on the supporting block in a sliding mode, a moving block arranged on the lifting table in a sliding mode, a clamping block arranged on the moving block in a sliding mode and a rotating block arranged on the clamping block in a sliding mode. The high-definition camera is arranged on the rotating block; the rotating table is arranged in front of the high-definition camera, the load piece is arranged on the rotating table, and the optical element is arranged on the load piece; through up-down, left-right and front-back adjustment of the high-definition camera and rotation of the optical element, re-judgment of the edge defect of the optical element is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of optical detection especially relates to a kind of optical element edge defect's rejudgment device. BACKGROUND

[0002] Optical element is the core component of modern optical technology, is widely used in optical instrument, precision machinery, medical equipment, aerospace etc. Its quality is directly related to the performance and stability of optical system, especially the edge quality of optical element, transmission efficiency, imaging quality and overall reliability of optical system have significant influence. With the continuous progress of optical technology, the machining precision and quality standard of optical element are increasingly improved, and higher requirements are put forward to the detection and rejudgment of edge defect.

[0003] The existing optical element edge defect rejudgment method mostly adopts artificial visual detection or simple imaging equipment. Artificial visual detection has certain flexibility, but is influenced by the experience of detection personnel and visual fatigue. At the same time, simple imaging equipment can reduce the burden of artificial detection to a certain extent, but its resolution and viewing angle range are limited, and it is difficult to accurately capture the subtle defects of optical element edge. The existing rejudgment device generally lacks the flexible adjustment ability of optical element position, cannot meet the needs of multi-angle observation and omnidirectional rejudgment. When facing optical elements of different sizes and shapes, the adaptability of the existing device to optical elements is poor, and the rejudgment efficiency is low. Part of the device cannot realize high-definition imaging during rejudgment process, and the detail characteristics of defect morphology are difficult to accurately display, which affects subsequent evaluation and determination. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the present utility model.

[0005] In view of the above-mentioned existing optical element edge defect rejudgment inconvenient problem, a kind of optical element edge defect's rejudgment device is presented.

[0006] To solve the above technical problems, the utility model provides technical schemes as follows: bottom plate, support block set on the bottom plate, lifting platform slidingly set on the support block, moving block slidingly set on the lifting platform, clamping block slidingly set on the moving block, rotating block slidingly set on the clamping block, high definition camera set on the rotating block; rotating table set in front of the high definition camera, load set on the rotating table, and optical element set on the load; through the adjustment of high definition camera up and down, left and right, front and back and the rotation of optical element, the rejudgment of optical element edge defect is realized.

[0007] As a preferred scheme of the optical element edge defect rejudgment device, the load comprises: mounting frame set on the rotating table, sliding groove opened on the mounting frame, sliding rack slidingly set in the sliding groove, rotating shaft rotatingly set in the sliding groove, rotating gear fixedly sleeved on the rotating shaft, and support rod set on one end of the sliding rack; the sliding rack is engaged with the rotating gear.

[0008] As a preferred scheme of the optical element edge defect rejudgment device, the support block and the lifting platform are matched through gears and racks, so that the lifting platform is lifted and lowered.

[0009] As a preferred scheme of the optical element edge defect rejudgment device, the moving block and the lifting platform are matched through threads and screw rods, so that the moving block moves left and right.

[0010] As a preferred scheme of the optical element edge defect rejudgment device, the moving block and the clamping block are matched through threads and screw rods, so that the rotating block is clamped.

[0011] As a preferred scheme of the optical element edge defect rejudgment device, the sliding grooves are circumferentially arranged in the mounting frame; the rotating shafts are connected through universal joints, any rotating shaft is rotated, other rotating shafts are driven to rotate synchronously through the universal joints, and all support rods are driven to move.

[0012] As a preferred scheme of the optical element edge defect rejudgment device, the end of the support rod is made of flexible material.

[0013] The beneficial effects of this novel device for re-judging edge defects of optical components are as follows: Equipped with a high-definition camera, it can perform high-resolution imaging of edge defects of optical components and display the defect morphology in real time. The device is designed with a multi-dimensional adjustable structure, including vertical, horizontal, and forward / backward adjustment of the camera position, as well as multi-angle rotation of the optical component. This enables the device to achieve omnidirectional detection of edge defects of optical components and adapts to optical components of different shapes and complex edges. The device employs a circumferential array support rod design, which can be expanded and contracted to accommodate optical components of different sizes. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0015] Fig. 1 This is a schematic diagram of the overall structure of the optical element edge defect re-judgment device of this utility model.

[0016] Fig. 2 This is an enlarged view of the load structure of the optical element edge defect re-judgment device of this utility model. Detailed Implementation

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Thirdly, the utility model is described in detail in combination with the schematic diagram, in order to facilitate explanation, the sectional view showing the structure of the device will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the range of the utility model protection here. In addition, three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0021] Embodiment 1

[0022] Reference Figs. 1-2 An overall structural schematic diagram of a kind of optical element edge defect rejudgment device is provided, a kind of optical element edge defect rejudgment device, including, bottom plate 100, support block 101 being arranged on the bottom plate 100, lifting platform 102 being slidably arranged on the support block 101, moving block 103 being slidably arranged on the lifting platform 102, clamping block 104 being slidably arranged on the moving block 103, rotating block 105 being slidably arranged on the clamping block 104, high-definition camera 106 being arranged on the rotating block 105;Rotary table 107 is arranged in front of high-definition camera 106, load 108 is arranged on rotary table 107, and optical element 109 is arranged on load 108;By adjusting and optical element 109 rotation of high-definition camera 106 up and down, left and right, before and after, the rejudgment to optical element 109 edge defect is realized.Wherein, high-definition camera 106 can be adjusted angle on rotating block 105, rotary table 107 can drive load 108 to rotate, to realize the rotation of optical element 109 placed on load 108.

[0023] Further, the load 108 includes the mounting frame 108a arranged on the rotary table 107, the sliding groove 108b opened on the mounting frame 108a, the sliding rack 108c slidably arranged in the sliding groove 108b, the rotating shaft 108d rotatably arranged in the sliding groove 108b, the rotating gear 108e fixedly sleeved on the rotating shaft 108d, and the support rod 108f arranged at one end of the sliding rack 108c;The sliding rack 108c is engaged with the rotating gear 108e. Wherein, sliding groove 108b, sliding rack 108c, rotating shaft 108d, rotating gear 108e, support rod 108f take multiple, be arranged at the edge of rotary table 107.

[0024] Further, the support block 101 and the lifting platform 102 are matched by gear and rack to realize the lifting of the lifting platform 102. Wherein, the lifting platform 102 is provided with a knob capable of rotating on one side, the knob is connected with the gear, and the lifting of the lifting platform 102 can be realized by rotating the knob.

[0025] Further, the moving block 103 and the lifting platform 102 are connected through screw and screw rod, realizing the left and right movement of the moving block 103. The screw rod is provided with a light rod parallel to it, and the screw rod and the light rod are provided through the lifting platform 102. The end of the screw rod is also connected with a knob. By rotating the knob, the moving block 103 can move left and right on the lifting platform 102.

[0026] Further, the moving block 103 and the clamping block 104 are connected through screw and screw rod, realizing the clamping of the rotating block 105. The clamping block 104 is provided with two blocks, and the threads of the front and rear ends of the screw rod are opposite. The clamping block 104 is provided on both sides of the screw rod, and is provided with threads matched with the front and rear ends of the screw rod. By rotating the screw rod provided on the clamping block 104, the clamping block 104 moves towards each other, realizing the clamping of the rotating block 105.

[0027] Further, the sliding groove 108b is arranged in a circular array in the mounting frame 108a; the rotating shafts 108d are connected through universal joints 108g. By rotating any one of the rotating shafts 108d, the other rotating shafts 108d are driven to rotate synchronously through the universal joints 108g, and all the supporting rods 108f are driven to move. The end of the rotating shaft 108d is provided with a power source.

[0028] Further, the end of the supporting rod 108f is made of flexible material.

[0029] Operation process: according to the size of the optical element 109 to be re-judged, the spacing of the supporting rod 108f is adjusted by rotating the rotating shaft 108d, so that the supporting rod 108f is expanded to a suitable diameter. The optical element 109 is placed on the supporting rod 108f, and the high-definition camera 106 is moved up and down, left and right, and forward and backward by adjusting the camera fixing device according to the edge position of the optical element 109, to ensure that the camera lens is directly opposite the edge to be detected. Adjust the focal length of the camera to make the camera clearly image the edge details of the optical element 109. Start the rotating table 107, and rotate the optical element 109 by manually or automatically controlling the rotating table 107 to adjust the observation angle. According to the need, the optical element 109 is rotated to different angles step by step, the high-definition camera 106 is started, and the high-definition image of the edge of the optical element 109 is shot in real time. The shot image is compared with the pre-set defect re-judgment level image, and the shape, size and distribution of the defect are observed.

[0030] Beneficial effects: Equipped with high-definition camera 106, it can image the edge defects of optical element 109 with high resolution, and display the defect morphology in real time. The device is designed with multi-dimensional adjustable structure, including up and down, left and right, front and back adjustment of camera position, and multi-angle rotation of optical element 109. It enables the device to realize all-around detection of edge defects of optical element 109, and adapt to optical elements 109 of different shapes and complex edges. The design of circumferential array support rod 108f can be expanded and contracted to adapt to optical elements 109 of different sizes.

[0031] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various different exemplary embodiments are illustrative only. Although several embodiments have been described in detail herein, many modifications are possible to one skilled in the art, in light of the above teachings. For example, the elements as described can be combined in a single structure, or separated into multiple structures, or combined in a different manner, or replaced by other structures, or used in a different manner. Other modifications, changes, and substitutions can be made in the design, operation, and arrangement of the exemplary embodiments without departing from the spirit or scope of the present application. Accordingly, prospective applicants, assignees, and licensees of this patent application have the right to practice any and all combinations of the provided features and claims without the payment of any further fees. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality, and not just structural equivalents, and thus to cover both structural and functional equivalents. Additionally, it is intended that the disclosure recited herein encompass all such modifications, changes, and substitutions as come within the scope and spirit of the present application. Accordingly, it is intended that the patent application not be limited, except by the appended claims, by the patent application as originally filed, and by the patent application as it might be amended during prosecution and / or issue.

[0032] Furthermore, in an effort to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the best mode of practicing the present application, or those unrelated to enabling the claimed application).

[0033] It should be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. An apparatus for reclassifying edge defects of an optical element, characterized by: Including, bottom plate (100), support block (101) arranged on the bottom plate (100), lifting platform (102) slidingly arranged on the support block (101), moving block (103) slidingly arranged on the lifting platform (102), clamping block (104) slidingly arranged on the moving block (103), rotating block (105) slidingly arranged on the clamping block (104), high-definition camera (106) arranged on the rotating block (105); Rotary table (107) arranged in front of the high-definition camera (106), load (108) arranged on the rotary table (107), and optical element (109) arranged on the load (108); By adjusting the high-definition camera (106) up and down, left and right, front and back, and rotating the optical element (109), the edge defect of the optical element (109) is realized.

2. The apparatus for reclassifying edge defects of optical elements as claimed in claim 1, characterized in that: The load (108) comprises an installation frame (108a) arranged on the rotary table (107), a sliding groove (108b) opened on the installation frame (108a), a sliding rack (108c) slidingly arranged in the sliding groove (108b), a rotating shaft (108d) rotatably arranged in the sliding groove (108b), a rotating gear (108e) fixedly sleeved on the rotating shaft (108d), and a support rod (108f) arranged at one end of the sliding rack (108c). The sliding rack (108c) is engaged with the rotating gear (108e).

3. The apparatus for reclassifying edge defects of optical elements as claimed in claim 1, characterized in that: The support block (101) and the lifting platform (102) are matched by gear and rack, so that the lifting platform (102) is lifted.

4. The apparatus for reclassifying edge defects of optical elements as claimed in claim 1, wherein: The moving block (103) and the lifting platform (102) are matched by thread and screw rod, so that the moving block (103) moves left and right.

5. The apparatus for reclassifying edge defects of optical elements as claimed in claim 1, wherein: The moving block (103) and the clamping block (104) are matched by thread and screw rod, so that the rotating block (105) is clamped.

6. The apparatus for reclassifying edge defects of optical elements as claimed in claim 2, wherein: The sliding groove (108b) is arranged in the installation frame (108a) in a circumferential array; the rotating shafts (108d) are connected by universal joints (108g), and rotating any one rotating shaft (108d) drives other rotating shafts (108d) to rotate synchronously through the universal joints (108g), and drives all support rods (108f) to move.

7. The apparatus for reclassifying edge defects of optical elements as claimed in claim 2, wherein: The end of the support rod (108f) is made of flexible material.

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