Light-viewing ring lamp
By designing an aperture light that includes a glass plate, a light box, and an ultraviolet lamp, and using 632.8 GHz green light to produce black interference fringes, the problem of difficulty in identifying the surface accuracy of parts in optical cold processing is solved, and a fast and accurate detection effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN BOXIN OPTOELECTRONICS CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-21
AI Technical Summary
In optical cold processing, traditional methods make it difficult to directly identify and determine the surface accuracy and precision of parts with the naked eye, especially the interference fringes presented by the combination of the template and the workpiece.
Design an aperture-viewing lamp, including a detachable glass plate and light box, with built-in ultraviolet lamp tube and PMMA grass green board, using green light in the 632.8 band to present black interference fringes, simplifying the judgment of surface shape in optical cold processing.
It enables rapid and accurate identification and judgment of the surface precision and accuracy of parts, simplifies the inspection process of optical cold processing, and is suitable for beginners.
Smart Images

Figure CN224151653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical cold processing technology, specifically to an aperture light for checking the flatness of a surface. Background Technology
[0002] In the optical cold processing process, it is necessary to control the surface radius of the parts. The traditional method is to use a template to observe the aperture and color of the parts. Normally, the aperture appears as colored stripes on a template, and cannot be directly observed to show black interference fringes, which is very difficult to see. Therefore, it is difficult to identify and determine whether the requirements are met.
[0003] In summary, there is a need for a light source that can easily and clearly determine the interference fringes formed by the combination of the template and the workpiece, and quickly assess the surface accuracy and precision of the parts. Utility Model Content
[0004] The technical problem this invention aims to solve is the difficulty in visually inspecting the aperture of components for precision and accuracy during optical cold processing.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is to provide an aperture-viewing lamp, characterized in that it includes a glass plate and a lamp box that can be detached and fastened together from top to bottom. After the glass plate and the lamp box are fastened together, a central space is formed. An ultraviolet lamp tube is built into the central space. A layer of PMMA grass green board is arranged parallel to the bottom of the glass plate. A power switch and wires are provided on the lamp box. The power switch and wires are respectively connected to the ultraviolet lamp tube. A notch is opened on the lamp box, and the power switch is exposed in the notch.
[0006] In the above solution, a handle is provided on the top of the light box, and the handle is detachably connected to the light box by a handle screw.
[0007] In the above scheme, the central space has a built-in lamp tube bracket, and the ultraviolet lamp tube is mounted on the lamp tube bracket.
[0008] In the above scheme, there are two lamp holders and two ultraviolet lamps, which are assembled in a one-to-one correspondence, and the two sets of ultraviolet lamps are arranged in parallel to each other.
[0009] In the above solution, the central space has a built-in lampshade clip, which is installed on the top of the inner wall of the light box, and the lamp tube bracket is detachably connected to the lampshade clip.
[0010] In the above solution, the lampshade buckle is a U-shaped slot structure.
[0011] In the above scheme, each of the lamp tube brackets is installed corresponding to two of the lamp cover clips.
[0012] In the above scheme, each lampshade clip is detachably and fixedly connected to the inner wall of the light box by a clip screw.
[0013] The advantage of this invention lies in its ability to produce green light through various combinations and a power supply. In the field of optics, this light falls within the λ632.8 GHz band, which is suitable for optical cold processing. It is used for judging the aperture of a part's surface shape. Normally, the aperture is observed through a template, appearing as colored stripes. With this light, black interference fringes are directly visible. This solves the problem of difficult surface shape identification and standard determination, making it very convenient for beginners; even beginners can easily distinguish the aperture. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the external appearance of this utility model. Detailed Implementation
[0015] The present invention will now be described in detail with reference to the accompanying drawings.
[0016] This utility model discloses an aperture-detecting lamp. Those skilled in the art can refer to the content of this document and appropriately improve the process parameters to achieve the desired result. It should be particularly noted that all similar substitutions and modifications are obvious to those skilled in the art, and they are considered to be included in this utility model. Moreover, those skilled in the art can obviously modify or appropriately change and combine the content described herein without departing from the content, spirit, and scope of this utility model to realize and apply the technology of this utility model.
[0017] In this utility model, unless otherwise stated, the scientific and technical terms used herein have the meanings commonly understood by those skilled in the art.
[0018] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0020] It should be noted that in the description of this utility model, the terms "first" and "second" are used only for the convenience of describing different components and should not be construed as indicating or implying a sequential relationship, relative importance, or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" and "second" may explicitly or implicitly include at least one of those features.
[0021] Terminology explanation: Optical surface profile light (aperture light): Used in optical cold processing to check surface flatness and profile (entry aperture).
[0022] like Figure 1 As shown, the present invention provides an aperture light, which includes a glass plate 9 and a light box 3 that can be detached and fastened together from top to bottom. The glass plate 9 and the light box 3 are fastened together to form a central space.
[0023] The central space contains, in sequence, lampshade clips 5, lamp tube brackets 7, and ultraviolet lamps 8. The lampshade clips 5 are installed on the top inner wall of the light box 3. Each lampshade clip 5 is detachably and securely connected to the inner wall of the light box 3 by a clip screw 6. The lampshade clips 5 have a U-shaped slot structure. The lamp tube brackets 7 are detachably connected to the lampshade clips 5, and each lamp tube bracket 7 is installed with two corresponding lampshade clips 5 to increase stability.
[0024] The ultraviolet lamp tube 8 is set on the lamp tube bracket 7. There are two ultraviolet lamp tubes 8, which are assembled one-to-one. The two sets of ultraviolet lamp tubes 8 are arranged in parallel to each other, and a layer of PMMA grass green board 10 is provided parallel to the bottom of the glass plate 9.
[0025] In a further preferred embodiment, the light box 3 is equipped with a power switch 4 and a wire, which are connected to the ultraviolet lamp tube 8. The light box 3 has a notch, through which the power switch 4 is exposed for easy opening and closing.
[0026] Preferably, the top of the light box 3 is provided with a handle 1, which is detachably connected to the light box 3 by a handle screw 2 for easy carrying.
[0027] The advantage of this invention lies in its ability to produce green light through various combinations and a power supply. In the field of optics, this light falls within the λ632.8 GHz band, which is suitable for optical cold processing. It is used for judging the aperture of a part's surface shape. Normally, the aperture is observed through a template, appearing as colored stripes. With this light, black interference fringes are directly visible. This solves the problem of difficult surface shape identification and standard determination, making it very convenient for beginners; even beginners can easily distinguish the aperture.
[0028] This utility model is convenient and simple to use, highly accurate, easy to operate, economical and affordable. It solves the problems of difficulty and poor visual quality when looking at the surface shape and light band alone. It can easily and clearly determine the interference fringes presented by the combination of the template and the workpiece, and make a preliminary judgment on the achievable surface shape accuracy and precision.
[0029] This utility model is not limited to the above-described preferred embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model.
Claims
1. A look-through aperture lamp characterized by, From top to bottom, it includes a glass panel and a light box that can be detached and interlocked. When the glass panel and the light box are interlocked, they form a central space. An ultraviolet lamp is built into the central space. A layer of PMMA grass green board is arranged parallel to the bottom of the glass panel. The light box is equipped with a power switch and wires. The power switch and wires are respectively connected to the ultraviolet lamp. A notch is opened on the light box, and the power switch is exposed in the notch.
2. The peephole lamp of claim 1, wherein, The top of the light box is equipped with a handle, which is detachably connected to the light box by a handle screw.
3. The peephole lamp of claim 1, wherein, The central space contains a lamp holder, and the ultraviolet lamp is mounted on the lamp holder.
4. The peephole lamp of claim 3, wherein, The lamp holder and the ultraviolet lamp each have two units, and they are assembled in a one-to-one correspondence. The two sets of ultraviolet lamps are arranged in parallel to each other.
5. The peephole lamp of claim 3, wherein the light source is a light emitting diode. The central space has a built-in lampshade clip, which is installed on the top of the inner wall of the light box. The lamp tube bracket is detachably connected to the lampshade clip.
6. The peephole lamp of claim 5, wherein, The lampshade clip has a U-shaped slot structure.
7. The peephole lamp of claim 5, wherein, Each of the lamp tube brackets is installed in relation to one of the two lampshade clips.
8. The peephole lamp of claim 5, wherein, Each lampshade clip is detachably and securely connected to the inner wall of the light box via a clip screw.