Optical lens thickness detection equipment
By designing optical lens thickness detection equipment and using components such as electric push rods and rotating balls, the convenience and accuracy issues of optical lens thickness detection are solved, and efficient detection of the overall and local thickness of the lens is achieved.
Patent Information
- Application Number
- CN202423155646.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-20
AI Technical Summary
It is difficult to conveniently detect the thickness of an optical lens as a whole or at a specific point with existing technologies, especially when the thickness of the lens is unevenly distributed, which affects the detection accuracy and effect.
An optical lens thickness detection device was designed. It used electric push rod, limit plate, telescopic spring and rotating ball as components. Through the extension and retraction of the electric push rod and the sliding of the rotating ball, the optical lens could be fixed and fully detected.
It realizes stable fixation and comprehensive thickness detection of optical lenses, improves the convenience and accuracy of detection, and is suitable for lenses with various thickness distributions.
Smart Images
Figure CN223470603U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to optical lens detection technical field, especially, relate to a kind of optical lens thickness detection equipment. BACKGROUND
[0002] Optical lens is the lens made of optical glass, the definition of optical glass is that the refractive index, dispersion, transmission ratio, spectral transmittance and optical absorption and other optical properties have specific requirements, and the optical properties are uniform glass;
[0003] The thickness of the lens will directly affect its focal length and diopter and other optical parameters, for example, in myopia or hyperopia lens, inaccurate thickness can lead to poor vision correction effect, for high-precision optical instruments, such as microscope and telescope, lens thickness error can cause imaging blur and chromatic aberration and other problems, thereby affecting the observation and detection accuracy of instrument;
[0004] At present, in the prior art, when optical lens is detected, lenses with relatively regular thickness are usually detected, such as customized personalized eyeglass lenses with specific thickness distribution or special purpose optical elements, it is not convenient to detect the whole lens and a certain point, and detection tools need to be used to move the lens repeatedly for detection, so that it is not convenient to detect lenses with special thickness distribution.
[0005] To solve the above problems, an optical lens thickness detection equipment is provided in the present application. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing an optical lens thickness detection equipment, which solves the problems raised in the background.
[0007] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0008] The utility model is an optical lens thickness detection equipment, which comprises a support frame, a controller is fixedly connected to the upper surface of the support frame, two electric push rods are fixedly connected to the inner wall of the support frame, a limiting plate is fixedly connected to the extension end of each electric push rod, a groove frame, a detection rod and two extension springs are arranged above the support frame, a sliding block is slidably connected in the groove frame, the bottom surface of the sliding block is fixedly connected with the top end of the detection rod and the top end of the two extension springs, a detection ring is slidably connected to the outer surface of the detection rod, the upper surface of the detection ring is fixedly connected with the bottom end of the two extension springs, a conical frame is arranged at the bottom end of the detection rod, and a rotating ball is rotatably connected to the inner wall of the conical frame.
[0009] Further, two groups of connecting columns are fixedly connected to the bottom surface of the support frame, and a supporting ring is fixedly connected to the bottom end of each connecting column.
[0010] Further, the two limiting plates are provided with protective soft plates on the side close to each other, and the inner wall of each limiting plate is clamped with two fixed pin shafts, and the outer surface of each group of fixed pin shafts is fixedly connected with the inner wall of the protective soft plate.
[0011] Further, the right side of the groove frame is fixedly connected with a fixed frame, and the bottom surface of the fixed frame is fixedly connected with the upper surface of the supporting frame.
[0012] Further, the bottom end of the detection rod is fixedly connected with a limiting ring, and the upper surface of the limiting ring is in contact with the bottom surface of the detection ring.
[0013] Further, the outer surface of the detection ring is fixedly connected with two connecting frames, and the bottom end of each connecting frame is fixedly connected with the upper surface of the conical frame.
[0014] Further, the outer surface of the conical frame is fixedly connected with a twisting ring, and the outer surface of the twisting ring is provided with anti-skid holes arranged at equal distances.
[0015] The utility model has the following beneficial effects:
[0016] The utility model discloses a supporting frame can place and detect optical lenses, and a controller can control the extension and retraction of the electric push rod, and the extension and retraction of the electric push rod can drive the two limiting plates to move closer to or away from each other, so that the two limiting plates can fix and limit the optical lenses to be detected by moving.
[0017] The utility model discloses a rotating ball in the conical frame and a sliding block in the groove frame, which can make the rotating ball contact the surface of the optical lenses and detect comprehensively, and the elastic force of the extension spring can drive the detection ring and the conical frame to push the rotating ball to contact the optical lenses at all times, and the contact and movement of the rotating ball and the elastic force of the extension spring can make the conical frame drive the detection ring to slide on the detection rod, and the sliding of the detection ring and the reading of the detection rod can detect the overall thickness or the thickness of a certain point of the optical lenses.
[0018] In summary, the electric push rod and the limiting plate can fix the optical lenses on the supporting frame, the extension and retraction of the extension spring can drive the detection ring, the conical frame and the rotating ball to contact the optical lenses at all times, the rotation of the rotating ball and the sliding of the sliding block in the groove frame can drive the detection rod, the extension spring, the detection ring and the conical frame to move on the optical lenses, and the movement of the rotating ball and the contact with the optical lenses at all times can make the detection ring detect the overall thickness of the optical lenses by sliding and cooperating with the detection frame.
[0019] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described in the following only constitute some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0021] Figure 1 It is a schematic diagram of the overall appearance structure of the present application.
[0022] Figure 2 It is a schematic diagram of the sectional structure of the support frame in the present application.
[0023] Figure 3 It is a schematic diagram of the sectional structure of the groove frame in the present application.
[0024] Figure 4 It is a schematic diagram of the structure of the conical frame in the present application.
[0025] In the drawings, the component list represented by each number is as follows:
[0026] In the drawings: 1, support frame; 2, groove frame; 3, fixed frame; 4, connecting column; 5, support ring; 6, controller; 7, electric push rod; 8, limiting plate; 9, fixed pin shaft; 10, protective soft plate; 11, sliding block; 12, detection rod; 13, extension spring; 14, conical frame; 15, detection ring; 16, limiting ring; 17, anti-skid hole; 18, twisting ring; 19, rotating ball; 20, connecting frame. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0029] Please refer to Figures 1-4 As shown in the figure, the utility model is a kind of optical lens thickness detection equipment, including support frame 1, the upper surface of support frame 1 is fixedly connected with controller 6, the inner wall of support frame 1 is fixedly connected with two electric push rods 7, the telescopic end of each electric push rod 7 is fixedly connected with limit plate 8, the upper of support frame 1 is provided with groove frame 2, detection rod 12 and two telescopic springs 13 respectively, the inside of groove frame 2 is slidably connected with sliding block 11, the bottom surface of sliding block 11 is fixedly connected with the top end of detection rod 12 and the top end of two telescopic springs 13, the outer surface of detection rod 12 is slidably connected with detection ring 15, the upper surface of detection ring 15 is fixedly connected with the bottom end of two telescopic springs 13, the bottom end of detection rod 12 is provided with conical frame 14, the inner wall of conical frame 14 is rotatably connected with rotating ball 19, in the embodiment, the elasticity of telescopic spring 13 can make rotating ball 19 contact optical lens at any time, and the telescopic movement of telescopic spring 13 is matched by the movement of rotating ball 19 to contact optical lens, so that rotating ball 19 and conical frame 14 can drive detection ring 15 to slide on detection rod 12, and the thickness of optical lens can be detected by the sliding of detection ring 15 and the scale of detection rod 12.
[0030] Wherein, the bottom surface of support frame 1 is fixedly connected with two groups of connecting columns 4, the bottom end of each connecting column 4 is fixedly connected with support ring 5, in the embodiment, support ring 5 can be fixed on support frame 1 by connecting column 4, so that support frame 1 can be placed stably.
[0031] Wherein, the side face of two limit plates 8 close to each other is provided with protective soft plate 10, the inner wall of each limit plate 8 is clamped with two fixed pin shafts 9, the outer surface of each group of fixed pin shafts 9 is fixedly connected with the inner wall of protective soft plate 10, in the embodiment, protective soft plate 10 can be fixed on limit plate 8 by fixed pin shaft 9, and the surface of optical lens can be protected during limiting by protective soft plate 10.
[0032] Wherein, the right side of groove frame 2 is fixedly connected with fixed frame 3, the bottom surface of fixed frame 3 is fixedly connected with the upper surface of support frame 1, in the embodiment, groove frame 2 can be fixed on support frame 1 by fixed frame 3, so that groove frame 2 can be used in connection with support frame 1.
[0033] Wherein, the bottom end of detection rod 12 is fixedly connected with limit ring 16, the upper surface of limit ring 16 is in contact with the bottom surface of detection ring 15, in the embodiment, detection ring 15 can be limited on detection rod 12 by limit ring 16, so that detection ring 15 can be prevented from dislocation with detection rod 12.
[0034] The outer surface of the detection ring 15 is fixedly connected with two connecting frames 20, the bottom ends of the two connecting frames 20 are fixedly connected with the upper surface of the conical frame 14, in the embodiment, the detection ring 15 and the conical frame 14 are connected through the connecting frame 20, so that the conical frame 14 drives the detection ring 15 to move.
[0035] The outer surface of the conical frame 14 is fixedly connected with a twisting ring 18, the outer surface of the twisting ring 18 is provided with anti-skid holes 17 arranged at equal distances, in the embodiment, the conical frame 14 is moved through the twisting ring 18, and the anti-skid effect of the twisting ring 18 is improved through the anti-skid holes 17.
[0036] It can be understood that first, the optical lens is fixed on the support frame 1 for detection through the controller 6, the electric push rod 7 and the limiting plate 8, the detection rod 12, the extension spring 13, the detection ring 15, the conical frame 14 and the rotating ball 19 are driven to slide on the optical lens through the sliding of the sliding block 11, the rotating ball 19 is in contact with the optical lens at any time through the movement and the elastic force of the extension spring 13, the detection ring 15 is driven to slide on the detection rod 12 through the contact between the rotating ball 19 and the optical lens, the overall or a certain point of the optical lens is detected through the value of the detection ring 15 and the detection rod 12.
[0037] A specific application of this embodiment is: when in use, first, connect the electric push rod 7 and the controller 6 to the power supply, and connect the electric push rod 7 to the controller 6 through the wire, and place the support frame 1 in a suitable position for use, and support the support frame 1 through the support ring 5 and the connecting column 4. When the support frame 1 is placed to detect the thickness of the optical lens, the optical lens is placed in the support frame 1, and the electric push rod 7 is opened and retracted through the controller 6. At the same time, the extension and retraction of the electric push rod 7 drives the two sets of limit plates 8 and the protective soft plate 10 to move closer to or away from each other, and the protective soft plate 10 is in contact with the optical lens, so that the optical lens is clamped and limited. When the optical lens is limited, the staff screws the ring 18 to cooperate with the anti-slip hole 17 to slide the conical frame 14, the rotating ball 19, the detection ring 15, the telescopic spring 13 and the detection rod 12 in the groove frame 2 through the slider 11, and then slides the slider 11. Drive the rotating ball 19 to move above the optical lens. When the movement is completed, the elastic force of the telescopic spring 13 is used to push the rotating ball 19 to contact the optical lens at all times, and through the position of the detection ring 15 on the detection rod 12, observe the scale of the detection rod 12 to detect the thickness of the optical lens. When it is necessary to detect the thickness of the entire surface of the optical lens, slide the slider 11 in the groove frame 2 again, and at the same time, drive the detection rod 12, the telescopic spring 13, the detection ring 15, the conical frame 14 and the rotating ball 19 to move on the optical lens. When the rotating ball 19 contacts the concave and convex parts on the optical lens, the telescopic spring 13 is expanded and contracted to make the rotating ball 19 contact with the optical lens at all times, and drive the detection ring 15 to slide on the detection rod 12. Then, through the changes of the detection ring 15 on the detection rod 12, the overall thickness of the optical lens is recorded, and then the optical lens as a whole or a certain point is detected.
[0038] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0039] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. An optical lens thickness detection apparatus comprising a support frame (1), characterized in that: The upper surface of the support frame (1) is fixedly connected with a controller (6), the inner wall of the support frame (1) is fixedly connected with two electric push rods (7), the telescopic end of each electric push rod (7) is fixedly connected with a limiting plate (8), the upper side of the support frame (1) is respectively provided with a groove frame (2), a detection rod (12) and two telescopic springs (13), the inside of the groove frame (2) is slidably connected with a sliding block (11), the bottom surface of the sliding block (11) is fixedly connected with the top end of the detection rod (12) and the top end of the two telescopic springs (13), the outer surface of the detection rod (12) is slidably connected with a detection ring (15), the upper surface of the detection ring (15) is fixedly connected with the bottom end of the two telescopic springs (13), the bottom end of the detection rod (12) is provided with a conical frame (14), and the inner wall of the conical frame (14) is rotatably connected with a rotating ball (19).
2. An optical lens thickness detection device according to claim 1, characterized in that: The bottom surface of the support frame (1) is fixedly connected with two groups of connecting columns (4), and the bottom end of each connecting column (4) is fixedly connected with a supporting ring (5).
3. An optical lens thickness detection device according to claim 1, characterized in that: The side face of each limiting plate (8) is provided with a protective soft plate (10), the inner wall of each limiting plate (8) is clamped with two fixed pin shafts (9), and the outer surface of each group of fixed pin shafts (9) is fixedly connected with the inner wall of the protective soft plate (10).
4. The optical lens thickness detection device of claim 1, wherein: The right side of the groove frame (2) is fixedly connected with a fixed frame (3), and the bottom surface of the fixed frame (3) is fixedly connected with the upper surface of the support frame (1).
5. The optical lens thickness detection device of claim 1, wherein: The bottom end of the detection rod (12) is fixedly connected with a limiting ring (16), and the upper surface of the limiting ring (16) is in contact with the bottom surface of the detection ring (15).
6. An optical lens thickness detection device according to claim 1, characterized in that: The outer surface of the detection ring (15) is fixedly connected with two connecting frames (20), and the bottom end of each connecting frame (20) is fixedly connected with the upper surface of the conical frame (14).
7. An optical lens thickness detection device according to claim 1, characterized in that: The outer surface of the conical frame (14) is fixedly connected with a twisting ring (18), and the outer surface of the twisting ring (18) is provided with anti-skid holes (17) arranged at equal distances.