General tool jig for lens inspection Sensor plate fixing and real shooting
By designing a universal fixture for fixing sensor boards during lens inspection, the problem of frequent equipment adjustments caused by the diverse specifications of sensor boards in the actual inspection equipment was solved, enabling rapid adaptation and efficient production, and improving the imaging quality and production efficiency of lens inspection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGRAO CHAOYUE OPTICAL TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-15
AI Technical Summary
In current optical lens production, the variety of sensor board specifications in the actual shooting inspection equipment requires frequent tooling changes or equipment parameter adjustments, which is time-consuming and cannot respond to different order requirements in a timely manner, affecting production efficiency and imaging quality.
A universal tooling fixture for fixing and shooting Senser boards for lens inspection was designed, including a fixing cylinder, a fixing slider, and a screw and nut structure. Through the adjustable fixing slider and evenly distributed mounting holes, it can quickly adapt to Senser boards of different sizes and shapes, ensuring fixing stability and image clarity.
It improves production line efficiency and equipment utilization, reduces equipment setup time, ensures the clarity and accuracy of lens imaging, reduces equipment upgrade and operation training costs, and adapts to the inspection needs of different Senser board specifications.
Smart Images

Figure CN224239379U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tooling and fixture technology and equipment, specifically a universal tooling and fixture for fixing and shooting a lens inspection sensor board. Background Technology
[0002] In modern optical lens production and assembly processes, to improve the quality control of shipped optical lenses, lens imaging quality is required after the lenses are assembled into finished products. Only lenses that pass the resolution test can be released for packaging and shipment to customers, thereby enhancing the company's quality image.
[0003] Currently, there are various methods for checking the resolution of finished optical lenses. The equipment used includes projection equipment inspection, online MTF equipment for automatic calculation and screening inspection, and real-world shooting inspection simulating lens usage scenarios. Factories will adopt the appropriate inspection equipment according to the requirements of end customers. Among them, projection inspection and MTF inspection have standard equipment, but real-world shooting inspection currently does not have standard equipment in the industry. Usually, the camera provided by the customer is used as the inspection equipment. However, because most of these methods are temporary and each sensor board has different specifications, there is a lag and it is not possible to respond in a timely manner. Utility Model Content
[0004] The purpose of this utility model is to solve the above-mentioned technical problems, thereby providing a universal tooling fixture for fixing the sensor plate for lens inspection and shooting.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] This utility model provides a universal tooling fixture for fixing the sensor plate during lens inspection and real-world shooting.
[0007] The device includes a fixed cylinder and a fixed slider. A Senser plate is placed on the upper surface of the fixed cylinder. The fixed slider includes a first fixed slider and a second fixed slider. The first fixed slider is positioned above the second fixed slider. A screw is provided on the second fixed slider. The first fixed slider is slidably mounted on the screw. A nut is provided at the upper end of the screw. Rotating the nut causes the first fixed slider to move downward, thereby pressing the upper surface of the Senser plate. The upper surface of the fixed cylinder is provided with a mounting hole. The surface of the second fixed slider is provided with a positioning hole. The second fixed slider and the upper surface of the fixed cylinder are fixed together by bolts through the mounting hole and the positioning hole.
[0008] Optionally, the mounting holes are configured as several groups, and the several groups of mounting holes are evenly spaced on the upper surface of the fixed cylinder.
[0009] Optionally, a buffer layer is provided on the lower surface of the first fixed slider to protect the surface of the Senser plate.
[0010] Optionally, the fixed slider is configured in at least three groups, with the three groups of fixed sliders evenly spaced apart.
[0011] Optionally, the side wall of the fixed cylinder is provided with reinforcing ribs, which extend along the axial direction of the fixed cylinder, and multiple reinforcing ribs are provided. The multiple reinforcing ribs are evenly distributed around the side wall of the fixed cylinder to enhance the structural strength of the fixed cylinder.
[0012] Optionally, the screw is provided with scale markings, which are evenly distributed along the axial direction of the screw. By observing the scale markings at the corresponding positions of the first fixed slider on the screw, the distance the first fixed slider moves downward can be controlled, thereby adjusting the degree of pressure on the upper surface of the Senser plate.
[0013] In summary, this utility model has the following beneficial effects:
[0014] Traditional on-site inspection equipment often requires frequent tooling changes or equipment parameter adjustments due to the diverse specifications of Senser boards, which consumes a lot of time. The tooling fixture of this application, through its flexible structural design, such as adjustable fixing sliders and evenly distributed mounting holes, can quickly adapt to Senser boards of different sizes and shapes. Operators only need to simply adjust the position of the fixing sliders or select appropriate mounting holes to fix different Senser boards, which greatly shortens the equipment adjustment time and improves the overall efficiency of the production line. Attached Figure Description
[0015] Figure 1 This is a top view of the structure of this utility model.
[0016] Figure 2 This is an enlarged view of a portion of the fixed slider structure of this utility model.
[0017] Explanation of reference numerals in the attached diagram: 1-fixed cylinder, 2-sensor plate, 3-first fixed slider, 4-second fixed slider, 5-screw, 6-nut, 7-mounting hole. Detailed Implementation
[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] Example:
[0020] like Figures 1-2 As shown, this utility model provides a universal tooling fixture for fixing the sensor plate during lens inspection.
[0021] The device includes a fixed cylinder 1 and a fixed slider. A sensor plate 2 is placed on the upper surface of the fixed cylinder 1. The fixed slider includes a first fixed slider 3 and a second fixed slider 4. The first fixed slider 3 is positioned above the second fixed slider 4. A screw 5 is provided on the second fixed slider 4. The first fixed slider 3 is slidably mounted on the screw 5. A nut 6 is provided at the upper end of the screw 5. Rotating the nut 6 causes the first fixed slider 3 to move downward, thereby pressing the upper surface of the sensor plate 2. The upper surface of the fixed cylinder 1 is provided with a mounting hole 7. A positioning hole is provided through the surface of the second fixed slider 4. The second fixed slider 4 and the upper surface of the fixed cylinder 1 are fixed together by bolts through the mounting hole 7 and the positioning hole.
[0022] In optical lens production, the specifications of the Senser Plate 2 used by different customers or different product series vary greatly. This application, through the fixing cylinder 1 and the adjustable fixing slider, can flexibly handle Senser Plate 2 of various sizes and shapes. For example, for small Senser Plate 2, the position of the fixing slider can be adjusted to make it fit tightly and fix it. For large Senser Plate 2, it can also be stably fixed by appropriate adjustment. Universal adaptability solves the problem of lag caused by the mismatch of Senser Plate 2 specifications in traditional real-shot inspection equipment, enabling factories to respond quickly to different order requirements without the need to customize tooling for each specification of Senser Plate 2, which greatly improves production efficiency and equipment utilization.
[0023] During the actual shooting inspection of lens resolution, the stability of the Senser plate 2 directly affects the image quality. This application utilizes the cooperation of screw 5 and nut 6 to enable the first fixed slider 3 to descend smoothly and accurately to press the Senser plate 2. At the same time, the second fixed slider 4 is firmly fixed to the fixed cylinder 1 through the mounting hole 7 and the positioning hole bolt, ensuring that the entire fixed structure will not shake or shift during the actual shooting process. This guarantees the clarity and accuracy of the lens image, helps to accurately evaluate the lens resolution, improves the quality of product shipments, and enhances the company's quality image in the market.
[0024] The structure is simple and intuitive. Operators only need to turn the nut 6 to adjust the position of the first fixed slider 3 to fix and press the Senser plate 2. The convenient operation reduces the skill level required of operators, reduces training costs and time, and improves the operating efficiency of the production line. At the same time, it is also convenient to quickly adjust and replace the Senser plate 2 during the production process to meet the inspection needs of different batches of products.
[0025] Optionally, the mounting holes 7 are configured as several groups, and the several groups of mounting holes 7 are evenly spaced on the upper surface of the fixed cylinder 1.
[0026] Several sets of mounting holes 7 provide diverse positional options for the installation of the second fixed slider 4. In actual production, different specifications of Senser plates 2 may require different fixing positions and angles. For example, for some irregularly shaped Senser plates 2, operators can select the most suitable combination of mounting holes 7 to fix the second fixed slider 4 according to its shape and size, thereby achieving the best fixing effect on the Senser plate 2. The flexibility allows the tooling fixture to adapt to more types of Senser plates 2, further improving its versatility and adaptability.
[0027] The evenly spaced mounting holes 7 help to ensure that the second fixed slider 4 is subjected to uniform force when fixed. When the second fixed slider 4 is connected to the fixed cylinder 1 by bolts, the evenly distributed mounting holes 7 can disperse the tension borne by the bolts, avoid excessive local force that could cause deformation of the fixed cylinder 1 or loosening of the bolts. The uniform force balance ensures the stability and reliability of the entire fixed structure, reduces errors caused by uneven force, and improves the quality of the actual shooting image.
[0028] With the development of optical lens technology and changes in market demand, more new specifications of Senser board 2 may emerge in the future. Several sets of evenly spaced mounting holes 7 provide the possibility for the expansion and compatibility of tooling fixtures. Even if the size and shape of Senser board 2 change significantly in the future, the new requirements can be adapted by adjusting the selection of mounting holes 7, without the need for large-scale modification or replacement of tooling fixtures, thus reducing the equipment update costs for enterprises.
[0029] Optionally, a buffer layer is provided on the lower surface of the first fixed slider 3 to protect the surface of the Senser plate 2.
[0030] The buffer layer protects the surface of the Senser plate 2, preventing scratches, indentations, and other damage to the surface when the first fixing slider 3 presses against the Senser plate 2. This protects the integrity and performance of the Senser plate 2, improves the product yield, and allows the buffer layer to better adapt to the unevenness of the Senser plate 2 surface. This makes the pressing force of the first fixing slider 3 on the Senser plate 2 more uniform, improves the fixing effect, and ensures the stability of the actual shooting image quality.
[0031] Optionally, the fixed slider is configured in at least three groups, with the three groups of fixed sliders evenly spaced apart.
[0032] The three sets of evenly spaced fixed sliders can fix the Senser plate 2 from multiple directions, enhancing the fixing effect and making it more stable during actual shooting. This reduces imaging errors caused by shaking. For some irregularly shaped Senser plates 2, the three sets of fixed sliders can better adapt to their shape, achieving effective fixing of the Senser plate 2 and improving the versatility of the tooling fixture.
[0033] Optionally, the side wall of the fixed cylinder 1 is provided with reinforcing ribs, which extend along the axial direction of the fixed cylinder 1, and multiple reinforcing ribs are provided. The multiple reinforcing ribs are evenly distributed around the side wall of the fixed cylinder 1 to enhance the structural strength of the fixed cylinder 1.
[0034] The reinforcing ribs can enhance the structural strength of the fixed cylinder 1, making it less prone to deformation or damage when bearing the weight of components such as the Senser plate 2 and the fixed slider, as well as external forces during actual shooting. This ensures the stability and reliability of the tooling fixture, improves the durability of the fixed cylinder 1, extends the service life of the tooling fixture, and reduces production costs.
[0035] Optionally, the screw 5 is provided with scale markings, which are evenly distributed along the axial direction of the screw 5. By observing the scale markings at the corresponding positions of the first fixed slider 3 on the screw 5, the distance the first fixed slider 3 moves downward can be controlled, thereby adjusting the degree of pressure on the upper surface of the Senser plate 2.
[0036] By observing the corresponding position scale on the screw 5 of the first fixed slider 3, the downward distance of the first fixed slider 3 can be precisely controlled, thereby accurately adjusting the pressure on the upper surface of the Senser plate 2. Different specifications of Senser plates 2 may require different pressure. The scale markings allow operators to make precise adjustments according to the actual situation, avoiding the impact on the performance of the Senser plate 2 and the actual image quality due to excessive or insufficient pressure. This provides operators with an intuitive reference, improves the convenience and accuracy of operation, and reduces quality problems caused by improper operation.
[0037] Traditional on-site inspection equipment often requires frequent tooling changes or equipment parameter adjustments due to the diverse specifications of the Senser board 2, which consumes a lot of time. The tooling fixture of this application, through its flexible structural design, such as adjustable fixing sliders and evenly distributed mounting holes 7, can quickly adapt to Senser boards 2 of different sizes and shapes. Operators only need to simply adjust the position of the fixing sliders or select the appropriate mounting holes 7 to fix different Senser boards 2, which greatly shortens the equipment adjustment time and improves the overall efficiency of the production line.
[0038] When faced with the production needs of products with various specifications, the traditional approach requires the preparation of multiple sets of special tooling or equipment. However, the universal tooling fixture of this application can meet the inspection needs of various specifications of Senser board 2, reducing the frequency of equipment replacement. At the same time, due to its simple structure and convenient operation, the debugging time is also greatly shortened, enabling production to be carried out more continuously and efficiently.
[0039] The tooling fixture of this application, through the cooperation of the fixed cylinder 1, the fixed slider, and the screw 5 and nut 6, can firmly fix the Senser plate 2 in the designated position. Multiple sets of fixed sliders evenly distributed at intervals fix the Senser plate 2 from multiple directions, forming a stable support structure that effectively resists external forces such as vibration and gravity that may be encountered during actual shooting, and prevents the Senser plate 2 from shaking or shifting, thereby ensuring the clarity and accuracy of the image.
[0040] With the development of optical lens technology and changes in market demand, the specifications of Senser plates 2 are becoming increasingly diverse. The tooling fixture of this application has high versatility and can adapt to Senser plates 2 of different sizes, shapes and materials. Whether it is a small, large, rectangular, round or other irregular shape Senser plate 2, it can be effectively fixed by adjusting the position of the fixing slider, selecting the appropriate mounting hole 7 and using the adaptive adjustment of the buffer layer. The versatility means that enterprises do not need to customize tooling for each specification of Senser plate 2, reducing equipment procurement costs and management difficulty.
[0041] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A universal fixture for fixing a sensor board during lens inspection, characterized in that, The device includes a fixed cylinder and a fixed slider. A Senser plate is placed on the upper surface of the fixed cylinder. The fixed slider includes a first fixed slider and a second fixed slider. The first fixed slider is positioned above the second fixed slider. A screw is provided on the second fixed slider. The first fixed slider is slidably mounted on the screw. A nut is provided at the upper end of the screw. Rotating the nut causes the first fixed slider to move downward, thereby pressing the upper surface of the Senser plate. The upper surface of the fixed cylinder is provided with a mounting hole. The surface of the second fixed slider is provided with a positioning hole. The second fixed slider and the upper surface of the fixed cylinder are fixed together by bolts through the mounting hole and the positioning hole.
2. The universal fixture for fixing a lens inspection sensor plate as described in claim 1, characterized in that, The mounting holes are configured in several groups, and the several groups of mounting holes are evenly spaced on the upper surface of the fixed cylinder.
3. The universal fixture for fixing a lens inspection sensor plate as described in claim 1, characterized in that, The lower surface of the first fixed slider is provided with a buffer layer, which is used to protect the surface of the Senser plate.
4. The universal fixture for fixing a lens inspection sensor plate as described in claim 1, characterized in that, The fixed slider is configured in at least three groups, and the three groups of fixed sliders are evenly spaced apart.
5. The universal fixture for fixing a lens inspection sensor plate according to claim 2, characterized in that, The side wall of the fixed cylinder is provided with reinforcing ribs, which extend along the axial direction of the fixed cylinder and are provided in multiple ribs. The multiple reinforcing ribs are evenly distributed around the side wall of the fixed cylinder to enhance the structural strength of the fixed cylinder.
6. The universal fixture for fixing a lens inspection sensor plate according to claim 1, characterized in that, The screw is provided with scale markings, which are evenly distributed along the axial direction of the screw. By observing the scale markings at the corresponding positions of the first fixed slider on the screw, the distance the first fixed slider moves downward can be controlled, thereby adjusting the degree of pressure on the surface of the Senser plate.