Adjustable zoom lens clamping and turning device
By combining hydraulic push rods, pressure sensors, and PLC controllers, the problem of uncontrollable clamping force for zoom lenses was solved, enabling safe and stable lens processing and flipping, and improving processing accuracy and lens lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YUDI OPTICAL CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-26
AI Technical Summary
Existing zoom lens processing equipment cannot adjust the clamping force, which can damage the lens and affect safe processing.
The system employs a hydraulic push rod and pressure sensor in conjunction with a PLC editing controller to monitor and adjust the clamping force in real time. Stable clamping is achieved through a polyurethane pad, and precise lens rotation is realized by using an integrated servo motor and harmonic reducer.
It achieves safe and stable clamping and precise rotation of zoom lenses, improving the reliability of processing and the lifespan of lenses.
Smart Images

Figure CN224274997U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical lens manufacturing technology, and in particular to an adjustable zoom lens clamping and flipping processing device. Background Technology
[0002] A zoom lens is a camera lens that can change its focal length within a certain range to obtain different sizes and ranges of scenery. By changing the focal length without changing the lens itself, the shooting range can be altered, making it highly convenient for users and photographers. Because a single zoom lens can perform several functions, it reduces the number of lenses needed for travel and saves time when changing lenses. During the manufacturing process of zoom lenses, a flip-and-hold mechanism is required.
[0003] Among them, the utility model patent with announcement number CN219747915U discloses a clamping and flipping device for zoom lens processing. However, the above patent still has certain shortcomings in use. After clamping and fixing the zoom lens, it is impossible to adjust, control and monitor the clamping force on the zoom lens, which can easily cause damage to the zoom lens and is not convenient for the safe processing of zoom lenses. Therefore, we propose an adjustable zoom lens clamping and flipping processing device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable zoom lens clamping and flipping processing device to solve the problem that after clamping and fixing a zoom lens, it is impossible to adjust, control and monitor the clamping force on the zoom lens, which can easily cause damage to the zoom lens and make it inconvenient to process the zoom lens safely.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An adjustable zoom lens clamping and flipping processing device includes a processing table. A rotating component is installed on the bottom surface of the processing table. The top of the rotating component passes through the processing table and is connected to a clamping component. The clamping component includes a support frame. Hydraulic push rods are fixedly embedded on both the left and right sides of the support frame. V-shaped clamping blocks are connected to the ends of the two hydraulic push rods that are close to each other. A polyurethane pad is connected to the inner wall of each V-shaped clamping block. A pressure sensor is fixedly embedded in the inner wall of one of the two V-shaped clamping blocks. The sensing end of the pressure sensor is in contact with one side of the polyurethane pad.
[0007] In a further embodiment, the rotating component includes an integrated servo motor, which is fixed to the bottom surface of the processing table. The output end of the integrated servo motor is connected to a rotating shaft. A support bearing is fixedly embedded on the upper surface of the processing table. The top end of the rotating shaft passes through the support bearing and is fixedly connected to the bottom surface of the support frame.
[0008] In a further embodiment, the support bearing is a high-precision roller bearing, and the integrated servo motor has a built-in harmonic reducer.
[0009] In a further embodiment, a PLC editing controller is connected to the right side of the processing table. The PLC editing controller is electrically connected to the pressure sensor and the hydraulic push rod via wires.
[0010] In a further embodiment, an annular groove is provided on the upper surface of the processing table, and two balls are engaged in the inner wall of the annular groove. An arc-shaped rod is connected to the upper surface of each ball, and the top end of each arc-shaped rod is fixedly connected to the bottom surface of the support frame.
[0011] In a further embodiment, the bottom surface of the processing table is connected to two support legs, and the outer surface of each support leg is connected to two mounting plates, and the upper surface of each mounting plate is provided with mounting holes.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device, through its processing table, rotating assembly, clamping assembly, and PLC editing controller, enables the PLC editing controller to edit and control the rotating assembly and clamping assembly, preset the clamping force of the hydraulic push rod, and feed back the clamping force data through a pressure sensor. In conjunction with the polyurethane protective pad, it achieves safe and stable clamping of zoom lenses by the V-shaped clamping block, solving the problem of unadjustable clamping force and facilitating safe and stable processing of zoom lenses. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall main structure of the adjustable zoom lens clamping and flipping processing device.
[0015] Figure 2 This is a cross-sectional view of the clamping component in an adjustable zoom lens clamping and flipping processing device.
[0016] Figure 3 A top view of the clamping components in an adjustable zoom lens clamping and flipping processing device.
[0017] Figure 4 This is a bottom view of the processing table in the adjustable zoom lens clamping and flipping processing device.
[0018] In the diagram: 1. Machining table; 2. Rotary assembly; 21. Integrated servo motor; 22. Support bearing; 23. Rotating shaft; 3. Annular groove; 4. Ball bearing; 5. Arc rod; 6. Clamping assembly; 61. Support frame; 62. Hydraulic push rod; 63. V-shaped clamping block; 64. Polyurethane pad; 65. Pressure sensor; 7. PLC editing controller; 8. Leg bracket; 9. Mounting plate; 10. Mounting hole. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not 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. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 In this utility model, an adjustable zoom lens clamping and flipping processing device includes a processing table 1. A rotating component 2 is installed on the bottom surface of the processing table 1. The top of the rotating component 2 passes through the processing table 1 and is connected to a clamping component 6. The clamping component 6 includes a support frame 61. Hydraulic push rods 62 are fixedly embedded on both the left and right sides of the support frame 61. V-shaped clamping blocks 63 are connected to the ends of the two hydraulic push rods 62 that are close to each other. A polyurethane pad 64 is connected to the inner wall of each V-shaped clamping block 63. A pressure sensor 65 is fixedly embedded on the inner wall of one of the two V-shaped clamping blocks 63. The sensing end of the pressure sensor 65 is in contact with one side of the polyurethane pad 64.
[0023] The rotating assembly 2 includes an integrated servo motor 21, which is fixed to the bottom surface of the processing table 1. The output end of the integrated servo motor 21 is connected to a rotating shaft 23. A support bearing 22 is fixedly embedded on the upper surface of the processing table 1. The top end of the rotating shaft 23 passes through the support bearing 22 and is fixedly connected to the bottom surface of the support frame 61. The support bearing 22 is a high-precision roller bearing. The integrated servo motor 21 has a built-in harmonic reducer, which enables the integrated servo motor 21 to work and achieve stable and accurate rotation of the support frame 61, facilitating the precision processing of the zoom lens. A PLC editing controller 7 is connected to the right side of the processing table 1. The PLC editing controller 7 is electrically connected to the pressure sensor 65 and the hydraulic push rod 62 through wires. The PLC editing controller 7 can conveniently control the clamping and flipping equipment, facilitating the processing operation of the zoom lens.
[0024] The upper surface of the processing table 1 is provided with an annular groove 3. Two balls 4 are engaged in the inner wall of the annular groove 3. An arc rod 5 is connected to the upper surface of each ball 4. The top of each arc rod 5 is fixedly connected to the bottom surface of the support frame 61, which can provide rotational support for the clamping component 6, facilitating the stable and accurate processing of the zoom lens. Two support legs 8 are connected to the bottom surface of the processing table 1. Two mounting plates 9 are connected to the outer surface of each support leg 8. Mounting holes 10 are provided on the upper surface of each mounting plate 9, which can be used to install and fix the processing table 1, facilitating the stable use of this processing device.
[0025] The working principle of this utility model is as follows:
[0026] In use, the processing table 1 is installed and fixed using the mounting plate 9, mounting holes 10, and support legs 8. Then, the clamping device is powered on. Based on the processing requirements of the zoom lens, the PLC editing controller 7 is clicked to edit and preset the clamping force of the hydraulic push rod 62. The zoom lens is placed between two V-shaped clamping blocks 63. The PLC editing controller 7 is then clicked to control the hydraulic push rod 62 to move the two V-shaped clamping blocks 63 closer together. The zoom lens is clamped by the cooperation of the polyurethane pad 64. During clamping, the pressure sensor 65 is squeezed and pressure data is generated. The pressure sensor 65 promptly feeds the pressure data back to the PLC editing controller 7, which reacts promptly and controls the clamping force of the hydraulic push rod 62 to achieve safe and stable clamping of the zoom lens. Simultaneously, the rotating component 2 is controlled to rotate the zoom lens, achieving effective and safe processing of the zoom lens.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An adjustable zoom lens clamping and flipping processing device, characterized in that: The device includes a processing table, on the bottom surface of which a rotating assembly is mounted. The top of the rotating assembly passes through the processing table and is connected to a clamping assembly. The clamping assembly includes a support frame, on both the left and right sides of which hydraulic push rods are fixedly embedded. Two V-shaped clamping blocks are connected to the ends of the two hydraulic push rods that are close to each other. The inner wall of each V-shaped clamping block is connected to a polyurethane pad. A pressure sensor is fixedly embedded in the inner wall of one of the two V-shaped clamping blocks. The sensing end of the pressure sensor is in contact with one side of the polyurethane pad.
2. The adjustable zoom lens clamping and flipping processing device according to claim 1, characterized in that: The rotating assembly includes an integrated servo motor, which is fixed to the bottom surface of the processing table. The output end of the integrated servo motor is connected to a rotating shaft. A support bearing is fixedly embedded on the upper surface of the processing table. The top end of the rotating shaft passes through the support bearing and is fixedly connected to the bottom surface of the support frame.
3. The adjustable zoom lens clamping and flipping processing device according to claim 2, characterized in that: The support bearing is a high-precision roller bearing, and the integrated servo motor has a built-in harmonic reducer.
4. The adjustable zoom lens clamping and flipping processing device according to claim 1, characterized in that: A PLC editing controller is connected to the right side of the processing table. The PLC editing controller is electrically connected to the pressure sensor and the hydraulic push rod via wires.
5. The adjustable zoom lens clamping and flipping processing device according to claim 1, characterized in that: The upper surface of the processing table is provided with an annular groove, and two balls are engaged in the inner wall of the annular groove. Each ball is connected to an arc-shaped rod on its upper surface, and the top of each arc-shaped rod is fixedly connected to the bottom surface of the support frame.
6. The adjustable zoom lens clamping and flipping processing device according to claim 1, characterized in that: The bottom surface of the processing table is connected to two support legs. Each support leg has two mounting plates connected to its outer surface, and each mounting plate has mounting holes on its upper surface.
Citation Information
Patent Citations
Clamping and overturning device for zoom lens processing
CN219747915U