Infrared optical material defect detection device

By designing a combination of rotating and detection structures, the problem of missed detection caused by the inability of infrared optical material detection devices to move was solved, enabling multi-angle detection and improving the comprehensiveness and accuracy of detection.

CN223910809UActive Publication Date: 2026-02-13SUZHOU ZHISHENG OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202520090387.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-13
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing visual inspection devices are immobile, which makes it easy to miss defects on the surface of infrared optical materials.

Method used

An infrared optical material defect detection device was designed, comprising a rotating structure and a detection structure. A servo motor drives an active bevel gear to rotate a rotating disk. Combined with the lifting of a lifting plate and the rotation of a visual detector, multi-angle detection of infrared optical materials is achieved.

Benefits of technology

This technology enables multi-angle defect detection of infrared optical materials, avoids collisions between the detection structure and the material, and improves the comprehensiveness and accuracy of the detection.

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Abstract

The utility model provides an infrared optical material defect detection device which comprises a mounting structure, the mounting structure comprises a bottom plate, the outer wall of the bottom plate is provided with a lead ring, the lead ring is rotatably connected with the bottom plate, the top of the lead ring is provided with a guide strip, the top of the lead ring is provided with a guide groove, and the guide groove and the guide strip are alternately arranged. The infrared optical material detection device is reasonable in design, multi-angle defect detection can be performed on an infrared optical material placed in the rotating structure through the arranged detection structure capable of ascending and descending, and meanwhile, when the rotating structure drives the infrared optical material to move, the detection structure can automatically ascend and descend, so that the detection efficiency is improved. And collision between the detection structure and the infrared optical material is avoided, and meanwhile, the rotating ring placed in the detection structure can rotate, so that the infrared optical material is detected.
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Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the field of infrared optical material, concretely relates to a kind of infrared optical material defect detection device. BACKGROUND

[0002] ‌Infrared optical material refers to those in the infrared wave band has excellent optical performance Material, mainly used to manufacture the various elements in infrared optical system, such as lens, window and filter etc. The main characteristics of infrared optical material include high transmittance, low absorption and dispersion, and good mechanical and chemical stability;

[0003] Among them, infrared optical material mainly includes:‌Calcium fluoride,‌Germanium,‌Silicon,‌Zinc selenide,‌Zinc sulfide and‌Sapphire, after the above-mentioned material production is completed, it needs to be detected by the visual detection device inside the defect detection device to the surface of the above-mentioned material.

[0004] The inventor found the following defects in the specific embodiment operation process:

[0005] When detecting the defects on the surface of infrared optical material by visual detection device, visual detection device cannot be moved, so that visual detection device can only detect the defects on the surface of infrared optical material by a room, which is easy to cause the problem of missing detection.

[0006] It should be noted that the above content belongs to the technical cognition of the inventor. Since the technical content of the field is vast and complex, the above content of the present application does not necessarily constitute the prior art. UTILITY MODEL CONTENT

[0007] 1. The technical problem to be solved by the utility model:

[0008] The utility model provides a kind of infrared optical material defect detection device to solve the technical problem existing in the above background technology.

[0009] 2. Technical scheme:

[0010] To achieve the above purpose, the technical scheme provided by the utility model is: a kind of infrared optical material defect detection device, including installation structure, rotationally connected in the inside of installation structure has rotating structure, the top of rotating structure is provided with detection structure;

[0011] Installation structure, it includes bottom plate, the outer wall of bottom plate is provided with wire ring, the wire ring is rotationally connected with bottom plate, the top of wire ring is provided with guide strip, the top of wire ring is equipped with guide slot, the guide slot and guide strip are alternately arranged;

[0012] The detection structure comprises a lifting plate, a positioning groove is formed in the inside of the lifting plate, a rotating ring is rotatably connected in the inside of the positioning groove, a driven gear ring is arranged on the top of the rotating ring, and a visual detector is arranged on the inner side of the rotating ring.

[0013] Further, one side of the top of the base plate is provided with a servo motor, a driving bevel gear is arranged on the output end of the servo motor, the top of the base plate is provided with a vertical rod, the top of the vertical rod is provided with a supporting rod, and the one side of the top of the base plate is provided with a matching ring.

[0014] Further, the rotating structure comprises a rotating disc, a matching groove is formed in the middle of the rotating disc, the matching groove is rotatably connected with the supporting rod, and the rotating disc is connected with the wire ring.

[0015] Further, a feeding groove is formed in the top of the rotating disc, a gear ring is arranged on the bottom of the rotating disc, and the gear ring is meshed with the driving bevel gear.

[0016] Further, a sliding hole is formed in one side of the lifting plate, the sliding hole is slidably connected with the matching ring, a return spring is arranged between the lifting plate and the matching ring, the other side of the lifting plate is provided with an auxiliary block, and the auxiliary block is slidably connected with the guide strip and the guide groove.

[0017] Further, a driving motor is arranged on one side of the top of the lifting plate, a transmission gear is arranged on the output end of the driving motor, and the transmission gear is meshed with the driven gear ring.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the technical scheme has the following beneficial effects:

[0020] The detection structure can perform multi-angle defect detection on the infrared optical material placed in the rotating structure, and can automatically lift when the rotating structure drives the infrared optical material to move, so that the collision between the detection structure and the infrared optical material is avoided, and the rotating ring placed in the inside can also rotate, so that the infrared optical material is detected. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a three-dimensional structure schematic view of the rotating structure of the utility model;

[0023] Figure 3 It is a three-dimensional structure schematic view of the mounting structure of the utility model;

[0024] Figure 4 The detection structure is a three-dimensional development structure.

[0025] Reference signs:

[0026] 1, mounting structure; 101, bottom plate; 102, servo motor; 103, driving bevel gear; 104, wire ring; 105, guide bar; 106, guide groove; 107, vertical rod; 108, support rod; 109, fitting ring; 2, rotating structure; 201, rotating disc; 202, fitting groove; 203, discharging groove; 3, detection structure; 301, lifting plate; 302, sliding hole; 303, return spring; 304, auxiliary block; 305, driving motor; 306, transmission gear; 307, positioning groove; 308, rotating ring; 309, driven gear ring; 310, visual detector. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, wherein several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0028] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0030] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix", "have", "set" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside.For the ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model. Embodiment

[0031] Refer to the attached Figures 1-4 An infrared optical material defect detection device, including installation structure 1, the inside rotationally connected of installation structure 1 is provided with rotating structure 2, and the top of rotating structure 2 is provided with detection structure 3.

[0032] Installation structure 1, including bottom plate 101, the outer wall of bottom plate 101 is provided with wire ring 104, and wire ring 104 is rotationally connected with bottom plate 101, the top of wire ring 104 is provided with guide strip 105, and the top of wire ring 104 is provided with guide groove 106, and guide groove 106 is alternately arranged with guide strip 105.

[0033] Detection structure 3, including lifting plate 301, the inside of lifting plate 301 is provided with positioning groove 307, the inside rotationally connected of positioning groove 307 is provided with rotating ring 308, the top of rotating ring 308 is provided with driven gear ring 309, the inner side of rotating ring 308 is provided with visual detector 310, one side of lifting plate 301 is provided with sliding hole 302, sliding hole 302 is slidably connected with fitting ring 109, reset spring 303 is arranged between lifting plate 301 and fitting ring 109, the other side of lifting plate 301 is provided with auxiliary block 304, auxiliary block 304 is slidably connected with guide strip 105 and guide groove 106, one side of the top of lifting plate 301 is provided with driving motor 305, the output end of driving motor 305 is provided with transmission gear 306, transmission gear 306 is engaged with driven gear ring 309, when the top of lifting plate 301 is fitted with rotating disc 201, start driving motor 305, driving motor 305 drives transmission gear 306 to rotate, transmission gear 306 drives rotating ring 308 to rotate, rotating ring 308 drives the rotation of the inner side visual detector 310, and visual detector 310 detects the defects of infrared optical material, and then subsequent infrared optical material moves through rotating structure 2, and detection structure 3 reciprocatingly lifts to realize that infrared optical material is placed into the middle of detection structure 3.

[0034] Further, one side of the top of the bottom plate 101 is provided with a servo motor 102, the output end of the servo motor 102 is provided with a driving bevel gear 103, the top of the bottom plate 101 is provided with a vertical rod 107, the top of the vertical rod 107 is provided with a supporting rod 108, one side of the top of the bottom plate 101 is provided with a fitting ring 109, then the servo motor 102 is started, the servo motor 102 drives the driving bevel gear 103 to rotate, the driving bevel gear 103 drives the rotating disc 201 to rotate through the tooth ring at the bottom of the rotating disc 201, the rotating disc 201 rotates in the inside of the supporting rod 108, then the rotating disc 201 drives the wire ring 104 on the outer wall to rotate, when the guide strip 105 on the top of the wire ring 104 is fitted with the auxiliary block 304, the lifting plate 301 slides upwards on the outer wall of the fitting ring 109, the bottom of the lifting plate 301 is separated from the top of the rotating disc 201, when the guide groove 106 contacts the auxiliary block 304, the return spring 303 pushes the lifting plate 301 to move downwards, the bottom of the lifting plate 301 is fitted with the top of the rotating disc 201.

[0035] Further, the rotating structure 2 comprises a rotating disc 201, a fitting groove 202 is formed in the middle of the rotating disc 201, the fitting groove 202 is rotationally connected with the supporting rod 108, the rotating disc 201 is connected with the wire ring 104, a feeding groove 203 is formed in the top of the rotating disc 201, the bottom of the rotating disc 201 is provided with a tooth ring, the tooth ring is engaged with the driving bevel gear 103, when the infrared optical material needs to be detected, the infrared optical material is placed in the inside of the feeding groove 203, for placing the infrared optical material.

[0036] The above-mentioned embodiments only express certain embodiments of the present application, and the description is more specific and detailed, but it should not be understood as limiting the scope of the present application; it should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. An infrared optical material defect detection device, characterized in that: Comprising The mounting structure (1) is rotatably connected with a rotating structure (2), and the top of the rotating structure (2) is provided with a detection structure (3); The mounting structure (1) comprises a bottom plate (101), the outer wall of the bottom plate (101) is provided with a wire ring (104), the wire ring (104) is rotatably connected with the bottom plate (101), the top of the wire ring (104) is provided with a guide strip (105), and the top of the wire ring (104) is provided with a guide groove (106), which is alternately arranged with the guide strip (105); The detection structure (3) comprises a lifting plate (301), the inside of the lifting plate (301) is provided with a positioning groove (307), the inside of the positioning groove (307) is rotatably connected with a rotating ring (308), the top of the rotating ring (308) is provided with a driven gear ring (309), and the inner side of the rotating ring (308) is provided with a visual detector (310).

2. The apparatus for detecting defects in an infrared optical material according to claim 1, wherein: One side of the top of the bottom plate (101) is provided with a servo motor (102), the output end of the servo motor (102) is provided with a driving bevel gear (103), the top of the bottom plate (101) is provided with a vertical rod (107), the top of the vertical rod (107) is provided with a supporting rod (108), and one side of the top of the bottom plate (101) is provided with a fitting ring (109).

3. The apparatus for detecting defects in an infrared optical material according to claim 1, wherein: The rotating structure (2) comprises a rotating disc (201), the middle of the rotating disc (201) is provided with a fitting groove (202), the fitting groove (202) is rotatably connected with the supporting rod (108), and the rotating disc (201) is connected with the wire ring (104).

4. The apparatus for detecting defects in an infrared optical material according to claim 2, wherein: The top of the rotating disc (201) is provided with a discharging groove (203), and the bottom of the rotating disc (201) is provided with a gear ring which is meshed with the driving bevel gear (103).

5. The apparatus for detecting defects in an infrared optical material according to claim 1, wherein: One side of the lifting plate (301) is provided with a sliding hole (302), the sliding hole (302) is slidably connected with the fitting ring (109), a return spring (303) is arranged between the lifting plate (301) and the fitting ring (109), the other side of the lifting plate (301) is provided with an auxiliary block (304), and the auxiliary block (304) is slidably connected with the guide strip (105) and the guide groove (106).

6. The apparatus for detecting defects in an infrared optical material according to claim 1, wherein: One side of the top of the lifting plate (301) is provided with a driving motor (305), the output end of the driving motor (305) is provided with a transmission gear (306), and the transmission gear (306) is meshed with the driven gear ring (309).