Light transmittance detection device for lens processing

Abstract

The utility model relates to a lens processing transmittance detection device which comprises a detection table, one end of the detection table is fixedly connected with a light source adjusting box, the other end of the detection table is fixedly connected with a light sensing adjusting box, a lens carrier with the diameter gradually increased is fixedly connected between the light source adjusting box and the light sensing adjusting box, and a plurality of lens taking openings are formed in the lens carrier. A light source assembly capable of extending out in a sliding mode is arranged in the light source adjusting box, and a sliding light sensing assembly is arranged in the light sensing adjusting box. According to the lens processing transmittance detection device, lenses with different diameters are placed on the lens carrier with the diameter gradually increasing, the distance between the lens and the lens is adjusted through the movable light source assembly and the movable light sensing assembly, the transmittance detection accuracy is guaranteed, and the detection device can adapt to detection of diameters of multiple specifications.

Description

Technical Field

[0001] The utility model relates to a lens detection device, in particular to a lens processing light transmittance detection device. Background Art

[0002] A lens is an optical element made of a transparent substance with a surface that is a part of a spherical surface. Lenses can be widely used in various fields such as security, vehicle-mounted, digital cameras, lasers, and optical instruments. With the continuous development of the market, lens technology is also becoming more and more widely used. Lenses are made according to the law of refraction of light. A lens is an optical element made of a transparent substance such as glass or crystal. A lens is a refracting mirror, and its refracting surfaces are two spherical surfaces, or a transparent body with one spherical surface and one plane. The images it forms can be real images or virtual images.

[0003] When existing high-precision lenses are produced, the requirement for light transmittance is relatively high. Therefore, it is necessary to detect the light transmittance of the lenses for quality inspection of the lenses. However, the existing detection equipment can only detect lenses with a fixed diameter and cannot adapt to the detection of lenses with different specifications. Content of the Utility Model

[0004] The purpose of the utility model is to provide a lens processing light transmittance detection device, which is used to solve the problem that the existing lens processing light transmittance detection device can only detect lenses with a fixed diameter and cannot adapt to the detection of lenses with different specifications.

[0005] To solve the above problems, the utility model provides a lens processing light transmittance detection device, which includes a detection table. One end of the detection table is fixedly connected with a light source adjustment box, and the other end is fixedly connected with a photosensitive adjustment box. A lens carrier with a gradually increasing diameter is fixedly connected between the light source adjustment box and the photosensitive adjustment box. The lens carrier is provided with a plurality of lens taking ports. A light source assembly that can slide out is arranged in the light source adjustment box, and a light sensing assembly that slides is arranged in the photosensitive adjustment box.

[0006] The lens processing light transmittance detection device provided by the utility model also has the following technical features:

[0007] Further, the light source assembly includes a moving seat. One end of the moving seat is fixedly connected with a reflector cup, and a detection light source that can extend out is arranged in the moving seat.

[0008] Further, a first electric push rod is fixedly connected to the light source adjustment box, and the push rod of the first electric push rod is fixedly connected with the moving seat.

[0009] Further, a second electric push rod is fixedly connected in the moving seat, and the push rod of the second electric push rod is fixedly connected with the detection light source.

[0010] Further, a third electric push rod is fixedly connected to the photosensitive adjustment box. A bearing plate is fixedly connected to the push rod of the third electric push rod, and the light sensing component is fixedly connected to the bearing plate.

[0011] Further, clamping holes are provided at both ends of the lens taking port.

[0012] Further, an anti-slip ring is provided on the side with a larger diameter of the lens taking port inside the lens carrier.

[0013] The utility model has the following beneficial effects: The lens processing light transmittance detection device described in this application uses a lens carrier with a gradually increasing diameter to place lenses of different diameters, and adjusts the distance from the lens through the moving light source component and photosensitive component to ensure the accuracy of light transmittance detection, enabling the detection device to adapt to the detection of multiple specifications of diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a front view sectional axonometric schematic diagram of the lens processing light transmittance detection device according to an embodiment of the utility model;

[0015] Figure 2 is the lens processing light transmittance detection device according to an embodiment of the utility model Figure 1 in which the enlarged view of node A;

[0016] Figure 3 is an axonometric schematic diagram of the lens processing light transmittance detection device according to an embodiment of the utility model.

[0017] (1 - detection table, 2 - light source adjustment box, 3 - photosensitive adjustment box, 4 - lens carrier, 5 - lens taking port, 6 - light source component, 7 - light sensing component, 8 - first electric push rod, 9 - second electric push rod, 10 - third electric push rod, 11 - bearing plate, 12 - clamping hole, 13 - anti-slip ring, 61 - moving seat, 62 - reflector cup, 63 - detection light source) DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The present utility model will be described in detail below with reference to the drawings and in conjunction with the embodiments. It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.

[0019] As Figures 1 to 3 shown in the embodiment of the lens processing light transmittance detection device of the present utility model, the lens processing light transmittance detection device includes a detection table 1. A light source adjustment box 2 is fixedly connected to one end of the detection table 1, and a photosensitive adjustment box 3 is fixedly connected to the other end. A lens carrier 4 with a gradually increasing diameter is fixedly connected between the light source adjustment box 2 and the photosensitive adjustment box 3. A plurality of lens taking ports 5 are provided on the lens carrier 4. A light source component 6 that can slide out is provided inside the light source adjustment box 2, and a sliding light sensing component 7 is provided inside the photosensitive adjustment box 3.

[0020] Specifically, place the lens to be detected into the corresponding lens taking port 5 according to the diameter of the lens, adjust the distance between the light sensing component 7 and the lens in the light sensing adjustment box 3, and then adjust the distance between the light source component 6 and the lens in the light source adjustment box 2, so that the detection light emitted by the light source component 6 can enter the light sensing range of the light sensing component 7 after passing through the lens. This detection device is placed on the lens carrier 4 according to different lens specifications, and the detection is completed by adjusting the distances between the light source component 6 and the light sensing component 7 and the lens, and it can be applicable to lenses with multiple specifications of diameters.

[0021] In an embodiment of the present application, preferably, the light source component 6 includes a moving seat 61. One end of the moving seat 61 is fixedly connected with a reflector cup 62, and a detectable light source 63 that can extend is arranged in the moving seat 61 for making the light emitted by the detectable light source 63 controllable.

[0022] In an embodiment of the present application, preferably, a first electric push rod 8 is fixedly connected to the light source adjustment box 2. The push rod of the first electric push rod 8 is fixedly connected with the moving seat 61 for driving the light source component 6 to move in the light source adjustment box 2 and the lens carrier 4 to adjust the distance between the light source component 6 and the lens.

[0023] In an embodiment of the present application, preferably, a second electric push rod 9 is fixedly connected in the moving seat 61. The push rod of the second electric push rod 9 is fixedly connected with the detectable light source 63 for finely adjusting the position of the detectable light source 63 in the reflector cup 62 so that the light emitted by the detectable light source 63 diverges and converges.

[0024] In an embodiment of the present application, preferably, a third electric push rod 10 is fixedly connected to the light sensing adjustment box 3. A bearing plate 11 is fixedly connected to the push rod of the third electric push rod 10, and the light sensing component 7 is fixedly connected with the bearing plate 11 for adjusting the distance between the light sensing component 7 and the lens so that the light passing through the lens enters the light sensing range of the light sensing component 7.

[0025] In an embodiment of the present application, preferably, clamping holes 12 are provided at both ends of the lens taking port 5 to facilitate the clamping and taking of the lens.

[0026] In an embodiment of the present application, preferably, an anti-slip ring 13 is provided on the side with a larger diameter of the lens taking port 5 in the lens carrier 4 to prevent the lens from sliding towards the end with a larger diameter after being placed in the lens carrier 4.

[0027] In summary, for the lens processing light transmittance detection device in the above embodiments of the present utility model, specifically, the lens to be detected is placed into the corresponding lens taking port 5 according to the diameter of the lens. The third electric push rod 10 is started to push the bearing plate 11 to drive the light sensing component 7 to move in the photosensitive adjustment box 3, so as to adjust the distance between the light sensing component 7 and the lens. The first electric push rod 8 is started to push the moving seat 61 to move in the lens carrier 4. After moving to the detection position, the second electric push rod 9 is started to drive the detection light source 63 to move, and the position of the detection light source 63 in the reflecting cup 62 is adjusted to ensure that the detection light emitted by the detection light source 63 enters the photosensitive range of the light sensing component 7 after passing through the lens. It should be noted that the detection light source and the light sensing component of this device are selected according to the characteristics of the lens, and both are products of the existing technology. This detection device is placed on the lens carrier 4 according to different lens specifications, and the detection is completed by adjusting the distances between the light source component 6 and the light sensing component 7 and the lens, and it can be applicable to lenses with multiple specification diameters.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A lens processing transmittance detection device, characterized in that: The invention comprises a detection platform, one end of which is fixedly connected to a light source adjustment box, and the other end of which is fixedly connected to a photosensitivity adjustment box, a lens carrier with a gradually increasing diameter is fixedly connected between the light source adjustment box and the photosensitivity adjustment box, a plurality of lens taking ports are provided on the lens carrier, a slidable light source component is provided in the light source adjustment box, and a sliding photosensitivity component is provided in the photosensitivity adjustment box.

2. The lens processing transmittance detection device according to claim 1, characterized in that: The light source assembly comprises a movable seat, one end of which is fixedly connected with a reflective cup, and an extendable detection light source is arranged in the movable seat.

3. The lens processing transmittance detection device according to claim 2, characterized in that: A first electric push rod is fixedly connected to the light source adjustment box, and a push rod of the first electric push rod is fixedly connected to the moving seat.

4. The lens processing transmittance detection device according to claim 3, characterized in that: A second electric push rod is fixedly connected inside the movable seat, and a push rod of the second electric push rod is fixedly connected to the detection light source.

5. The lens processing transmittance detection device according to claim 1, characterized in that: The photosensitive adjustment box is fixedly connected with a third electric push rod, the push rod of the third electric push rod is fixedly connected with a bearing plate, and the photosensitive component is fixedly connected with the bearing plate.

6. The lens processing transmittance detection device according to claim 1, characterized in that: Clamping holes are arranged at both ends of the lens taking port.

7. The lens processing transmittance detection device according to claim 1, characterized in that: An anti-slip ring is arranged inside the lens carrier on the side with a larger diameter of the lens taking port.

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