Measuring device for optical lens processing

By designing an optical lens measurement device including a workbench, a two-way threaded screw, bevel gear and a motor, the problem of inefficiency of existing devices can only be fixed with a single lens, and the efficiency of multiple lenses is achieved, and the needs of staff with different heights is met.

CN222560834UActive Publication Date: 2025-03-04SUZHOU HONGZHAO PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202420469207.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-03-04
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

The existing optical lens measurement device can only fix one lens in a single time during measurement, resulting in long working hours and low efficiency. The traditional manual measurement is inaccurate, which increases labor intensity and cannot meet the needs of staff of different heights.

Method used

A measuring device for processing optical lenses is designed, including a workbench, a bidirectional threaded screw, bevel gear and a motor. The two-way threaded screw and a clamping plate driven by the motor are realized to achieve clamping and measuring multiple optical lenses. At the same time, the measurement accuracy and efficiency are improved through the adjustable table height and an automated measuring device.

Benefits of technology

The device can measure multiple optical lenses simultaneously, significantly save working time, improve work efficiency, and reduce manual labor intensity through automated measurements, meeting the needs of staff with different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of optical lens measurement, in particular to a measuring device for optical lens processing, which comprises a working table, guide notches are symmetrically arranged in the working table, two-way threaded lead screws are respectively arranged on two sides of the working table, a first bevel gear is fixedly arranged at one end of each two-way threaded lead screw, and the first bevel gear is correspondingly meshed with a second bevel gear. A first rotating shaft is arranged on one side of the second bevel gear, a third bevel gear is fixedly arranged at one end of the first rotating shaft, the third bevel gear is correspondingly meshed with a fourth bevel gear, a motor is arranged on one side of the fourth bevel gear, and a first clamping plate and a second clamping plate are arranged on the bidirectional threaded lead screw in a threaded mode; the two bidirectional threaded screw rods respectively drive the first clamping plate and the second clamping plate to move oppositely, a plurality of optical lenses can be clamped through the plurality of groups of clamping grooves, and the plurality of optical lenses can be measured at the same time, so that a large amount of working time is saved, and the working efficiency is improved at the same time.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical lens measurement, in particular to a measuring device for optical lens processing. Background Art

[0002] Optical lenses are essential components in machine vision systems, which directly affect the quality of imaging and the implementation and effect of algorithms. Optical lenses can be divided into short-focus lenses, medium-focus lenses, and long-focus lenses based on focal length; wide-angle, standard, and telephoto lenses based on field of view; and fixed-aperture fixed-focus lenses, manual-aperture fixed-focus lenses, automatic-aperture fixed-focus lenses, manual-zoom lenses, automatic-zoom lenses, automatic-aperture electric-zoom lenses, and electric three-variable (aperture, focal length, and focus are all variable) lenses based on structure. Optical industrial lenses are widely used in positioning and detecting objects with extremely high reflectivity, such as scratch detection on the surfaces of metals, glass, films, wafers, etc., damage detection of chips and silicon wafers, MARK point positioning, glass cutting machines, dispensing machines, SMT inspection, placement machines and other industrial precision alignment, positioning, parts confirmation, size measurement, industrial microscopes and other CCD vision alignment, measuring devices and other fields. At present, in the production process of optical lenses, the size of the optical lenses needs to be strictly controlled, and in the production and processing of most optical lenses, manual fixation is often required for single measurement.

[0003] In summary, the current measuring devices are gradually found to still have the following defects during use:

[0004] (1) Most measuring devices can only fix one optical lens at a time during measurement. Measuring a single lens not only consumes a lot of working time, but also has low work efficiency.

[0005] (2) The traditional measurement method uses manual measurement with a ruler, which not only cannot guarantee the accuracy of the measured value, but also increases the labor intensity of the manual work and has low work efficiency;

[0006] (3) Since the heights of the personnel fixing the optical lens are different, the fixed workbench cannot meet the needs of the personnel of different heights and cannot perform the work better. Utility Model Content

[0007] In order to overcome the above-mentioned defects of the prior art, the inventors conducted in-depth research and completed the present utility model after paying a lot of creative work.

[0008] Specifically, the technical problem to be solved by the utility model is to provide a measuring device for optical lens processing to solve the technical problem that most of the current measuring devices can only fix one optical lens at a time during measurement, and measuring the single lens not only consumes a lot of working time but also has low working efficiency.

[0009] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0010] A measuring device for optical lens processing comprises a workbench, wherein guide slots are symmetrically arranged inside the workbench, bidirectional threaded screws are respectively arranged on both sides of the workbench, a first bevel gear is fixedly arranged at one end of the bidirectional threaded screw, the first bevel gear is correspondingly meshed with a second bevel gear, a first rotating shaft is arranged at one side of the second bevel gear, a third bevel gear is fixedly arranged at one end of the first rotating shaft, the third bevel gear is correspondingly meshed with a fourth bevel gear, a motor is arranged at one side of the fourth bevel gear, a first clamping plate is threadedly arranged on the bidirectional threaded screw, a second clamping plate is threadedly arranged on the bidirectional threaded screw, and a plurality of groups of clamping grooves are respectively arranged on the first clamping plate and the second clamping plate.

[0011] As an improved technical solution, wherein: a guide rod is fixedly provided in the guide groove, a motor mounting plate is fixedly provided on one side of the workbench, the motor is fixedly mounted on the motor mounting plate, the first clamping plate and the second clamping plate are threadedly connected to the bidirectional threaded screw, the first clamping plate and the second clamping plate are slidably connected to the guide rod, and a buffer material is arranged inside the clamping groove.

[0012] As an improved technical solution, wherein: a vertical plate is fixedly provided on the top of the workbench, a first scale line is provided on the vertical plate, a first threaded rod is provided on the vertical plate, a first crank is fixedly provided on the upper end of the first threaded rod, the first threaded rod is threadedly connected to a height measuring plate, a plurality of groups of second scale lines are provided on the height measuring plate, and a plurality of groups of width measuring clamps are provided on the height measuring plate.

[0013] As an improved technical solution, wherein: the vertical plate is provided with a mounting groove, the first threaded rod is arranged inside the mounting groove, the height measuring plate is provided with a plurality of groups of sliding grooves, and the width measuring clamp runs through the sliding grooves.

[0014] As an improved technical solution, wherein: a threaded column is fixedly provided at the bottom of the workbench, the threaded column is threadedly connected to a second threaded rod, a fifth bevel gear is fixedly provided at the bottom end of the second threaded rod, the fifth bevel gear corresponds to and meshes with a sixth bevel gear, a second rotating shaft is fixedly provided on one side of the sixth bevel gear, and a second crank is fixedly provided at one end of the second rotating shaft.

[0015] As an improved technical solution, several groups of lifting rods are fixedly provided at the bottom of the workbench, the lifting rods are arranged inside the top column, a mounting plate is fixedly provided on the top column, and the mounting plate is connected to the second threaded rod through a bearing.

[0016] As an improved technical solution, wherein: a fixing block is symmetrically provided at the bottom of the mounting plate, the fixing block is connected to the second rotating shaft via a bearing, and a bottom plate is fixedly provided at the bottom of the top column.

[0017] After adopting the above technical solution, the beneficial effects of the utility model are:

[0018] 1. The utility model drives the fourth bevel gear to rotate through a motor, the fourth bevel gear drives the first rotating shaft to rotate through the third bevel gear, the first rotating shaft drives the bidirectional threaded screw on the first bevel gear to rotate through the second bevel gear, the two bidirectional threaded screws respectively drive the first clamping plate and the second clamping plate to move toward each other, a plurality of optical lenses can be clamped through a plurality of groups of clamping grooves, and a plurality of optical lenses can be measured at the same time, which not only saves a lot of working time, but also improves working efficiency.

[0019] 2. The utility model, by rotating the first crank, the first crank drives the height measuring plate to descend through the first threaded rod until it touches the top of the optical lens, and then records the height value through the first scale line, and then manually moves the two width measuring clamps toward each other until the two width measuring clamps touch the side of the optical lens, and then records the width value through the second scale line, which not only ensures the accuracy of the measured values, but also reduces the labor intensity of manual labor and improves work efficiency.

[0020] 3. The utility model, by rotating the second crank, the second crank drives the sixth bevel gear through the second rotating shaft, and the sixth bevel gear drives the workbench up and down through the threaded column, thereby adjusting the height of the workbench, thereby meeting the work needs of workers of different heights and enabling them to work better. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0022] Figure 1 The utility model is a schematic diagram of the overall three-dimensional structure of a measuring device for optical lens processing.

[0023] Figure 2The utility model is a schematic diagram of a cross-sectional three-dimensional structure of a measuring device for optical lens processing.

[0024] Figure 3 The utility model is a schematic diagram of a clamping structure of a measuring device for optical lens processing.

[0025] Figure 4 The utility model is a schematic diagram of the measuring structure of a measuring device for optical lens processing.

[0026] Figure 5 The utility model is a schematic diagram of the lifting structure of a measuring device for optical lens processing.

[0027] Description of reference numerals:

[0028] 1. Workbench; 2. Guide notch; 3. Bidirectional threaded screw; 4. First bevel gear; 5. Second bevel gear; 6. First rotating shaft; 7. Third bevel gear; 8. Fourth bevel gear; 9. Motor; 10. First clamping plate; 11. Second clamping plate; 12. Clamping groove; 13. Guide rod; 14. Motor mounting plate; 15. Vertical plate; 16. First scale line; 17. First threaded rod; 18. First crank; 19. Height measuring plate; 20. Second scale line; 21. Width measuring clamp; 22. Mounting groove; 23. Sliding groove; 24. Threaded column; 25. Second threaded rod; 26. Fifth bevel gear; 27. Sixth bevel gear; 28. Second rotating shaft; 29. ​​Second crank; 30. Lifting rod; 31. Top column; 32. Mounting plate; 33. Fixed block; 34. Bottom plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0031] At the same time, the meaning of "and / or" or "and / or" appearing in the full text includes three options. Taking "A and / or B" as an example, it includes option A, or option B, or a option in which both A and B are satisfied.

[0032] In addition, in the present utility model, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0033] like Figures 1 to 5 As shown together, the present embodiment provides a measuring device for optical lens processing, including a workbench 1, wherein guide slots 2 are symmetrically arranged inside the workbench 1, and bidirectional threaded screws 3 are respectively arranged on both sides of the workbench 1, and a first bevel gear 4 is fixedly arranged at one end of the bidirectional threaded screw 3, and the first bevel gear 4 is correspondingly engaged with a second bevel gear 5, and a first rotating shaft 6 is arranged on one side of the second bevel gear 5, and a third bevel gear 7 is fixedly arranged at one end of the first rotating shaft 6, and the third bevel gear 7 is correspondingly engaged with a fourth bevel gear 8, and a motor 9 is arranged on one side of the fourth bevel gear 8, a first clamping plate 10 is threadedly arranged on the bidirectional threaded screw 3, and a second clamping plate 11 is threadedly arranged on the bidirectional threaded screw 3, and a plurality of groups of clamping grooves 12 are respectively arranged on the first clamping plate 10 and the second clamping plate 11, and the bidirectional threaded screw 3 is connected to the workbench 1 through a bearing, and multiple optical lenses can be measured at the same time, which not only saves a lot of working time, but also improves working efficiency.

[0034] like Figure 1 and Figure 3 As shown together, a guide rod 13 is fixedly provided in the guide groove 2, a motor mounting plate 14 is fixedly provided on one side of the workbench 1, the motor 9 is fixedly mounted on the motor mounting plate 14, the first clamping plate 10 and the second clamping plate 11 are threadedly connected to the bidirectional threaded screw 3, the first clamping plate 10 and the second clamping plate 11 are slidingly connected to the guide rod 13, a buffer material is arranged inside the clamping groove 12, and the motor mounting plate 14 is connected to the first rotating shaft 6 through a bearing.

[0035] like Figure 1 and Figure 4As shown together, a vertical plate 15 is fixedly provided on the top of the workbench 1, a first scale line 16 is provided on the vertical plate 15, a first threaded rod 17 is provided on the vertical plate 15, a first crank 18 is fixedly provided on the upper end of the first threaded rod 17, the first threaded rod 17 is threadedly connected to a height measuring plate 19, a plurality of groups of second scale lines 20 are provided on the height measuring plate 19, a plurality of groups of width measuring clamps 21 are provided on the height measuring plate 19, and the first threaded rod 17 is connected to the vertical plate 15 through a bearing, so that there is no need for manual measurement with a ruler, which not only ensures the accuracy of the measured value, but also reduces the labor intensity of manual work and improves work efficiency.

[0036] like Figure 4 As shown, the vertical plate 15 is provided with a mounting groove 22 , the first threaded rod 17 is arranged inside the mounting groove 22 , the height measuring plate 19 is provided with a plurality of sliding grooves 23 , and the width measuring clamping block 21 runs through the sliding groove 23 .

[0037] like Figure 1 , Figure 2 and Figure 5 As shown together, a threaded column 24 is fixedly provided at the bottom of the workbench 1, and the threaded column 24 is threadedly connected to the second threaded rod 25. A fifth bevel gear 26 is fixedly provided at the bottom end of the second threaded rod 25. The fifth bevel gear 26 corresponds to the meshing sixth bevel gear 27, and a second rotating shaft 28 is fixedly provided on one side of the sixth bevel gear 27. A second crank 29 is fixedly provided at one end of the second rotating shaft 28, so that the height of the workbench can be adjusted to meet the work needs of workers of different heights and enable them to work better.

[0038] like Figure 1 and Figure 4 As shown together, a plurality of lifting rods 30 are fixedly provided at the bottom of the workbench 1. The lifting rods 30 are arranged inside a top column 31. A mounting plate 32 is fixedly provided on the top column 31. The mounting plate 32 is connected to the second threaded rod 25 via a bearing.

[0039] like Figure 5 As shown, a fixing block 33 is symmetrically provided at the bottom of the mounting plate 32 , the fixing block 33 is connected to the second rotating shaft 28 via a bearing, and a bottom plate 34 is fixedly provided at the bottom of the top column 31 .

[0040] During use, first, according to the height of the staff, by turning the second crank handle 29, the second crank handle 29 drives the sixth bevel gear 27 to rotate through the second rotating shaft 28, and the sixth bevel gear 27 drives the second threaded rod 25 through the fifth bevel gear 26, and the second threaded rod 25 drives the threaded column 24 to move upward through the thread, and the threaded column 24 drives the workbench 1 to move upward along the top column 31 through the lifting rod 30 until the workbench 1 stops after it is raised to a suitable position, thereby meeting the work needs of staff of different heights and being able to work better. Then the staff places multiple optical lenses between the first clamping plate 10 and the second clamping plate 11 on the workbench 1 respectively, and then starts the motor 9. The output end of the motor 9 drives the fourth bevel gears 8 on both sides to rotate, and the fourth bevel gear 8 drives the first rotating shaft 6 to rotate through the third bevel gear 7, and the first rotating shaft 6 drives the bidirectional threaded screw 3 on the first bevel gear 4 to rotate through the second bevel gear 5, and the two bidirectional threaded screws 3 respectively drive the first clamping plate 10 and The second clamping plate 11 moves toward each other along the two guide rods 13, and the optical lens is clamped and fixed by the multiple clamping grooves 12 on the first clamping plate 10 and the second clamping plate 11. Then the staff rotates the first crank 18, and the first crank 18 drives the height measuring plate 19 to descend through the first threaded rod 17 until the bottom of the height measuring plate 19 touches the top of the optical lens. At this time, the corresponding height value is read out through the first scale line 16 on the vertical plate 15 and recorded. At the same time, multiple optical lenses are measured, which not only saves a lot of working time, but also improves work efficiency. Then, the two width measuring clamps 21 on the height measuring plate 19 are manually moved along the sliding groove 23 until the inner sides of the two width measuring clamps 21 respectively touch the side edges of the optical lens. At this time, the corresponding width value is read out through the second scale line 20 on the height measuring plate 19 and recorded. This not only ensures the accuracy of the measured value, but also reduces the labor intensity of manual labor and improves work efficiency.

[0041] It should be understood that the purpose of these embodiments is only to illustrate the utility model and is not intended to limit the protection scope of the utility model. In addition, it should also be understood that after reading the technical content of the utility model, those skilled in the art can make various changes, modifications and / or variations to the utility model, and all of these equivalent forms also fall within the protection scope defined by the claims attached to this application.

Claims

1. A measuring device for optical lens processing, comprising a workbench (1), characterized in that: The workbench (1) is symmetrically provided with guide slots (2) inside, and two bidirectional threaded screws (3) are respectively provided on both sides of the workbench (1). A first bevel gear (4) is fixedly provided at one end of the bidirectional threaded screw (3), and the first bevel gear (4) is correspondingly engaged with a second bevel gear (5). A first rotating shaft (6) is provided at one side of the second bevel gear (5), and a third bevel gear (7) is fixedly provided at one end of the first rotating shaft (6), and the third bevel gear (7) is correspondingly engaged with a fourth bevel gear (8). A motor (9) is provided at one side of the fourth bevel gear (8). A first clamping plate (10) is threadedly provided on the bidirectional threaded screw (3), and a second clamping plate (11) is threadedly provided on the bidirectional threaded screw (3). A plurality of groups of clamping grooves (12) are respectively provided on the first clamping plate (10) and the second clamping plate (11).

2. The optical lens processing measuring device according to claim 1, characterized in that: A guide rod (13) is fixedly provided in the guide slot (2); a motor mounting plate (14) is fixedly provided on one side of the workbench (1); the motor (9) is fixedly mounted on the motor mounting plate (14); the first clamping plate (10) and the second clamping plate (11) are threadedly connected to the bidirectional threaded screw (3); the first clamping plate (10) and the second clamping plate (11) are slidably connected to the guide rod (13); and a buffer material is provided inside the clamping slot (12).

3. The optical lens processing measuring device according to claim 2, characterized in that: A vertical plate (15) is fixedly provided on the top of the workbench (1), a first scale line (16) is provided on the vertical plate (15), a first threaded rod (17) is provided on the vertical plate (15), a first crank (18) is fixedly provided on the upper end of the first threaded rod (17), the first threaded rod (17) is threadedly connected to a height measuring plate (19), a plurality of groups of second scale lines (20) are provided on the height measuring plate (19), and a plurality of groups of width measuring clamps (21) are provided on the height measuring plate (19).

4. The optical lens processing measuring device according to claim 3, characterized in that: The vertical plate (15) is provided with a mounting groove (22), the first threaded rod (17) is arranged inside the mounting groove (22), the height measuring plate (19) is provided with a plurality of groups of sliding grooves (23), and the width measuring clamping block (21) runs through the inside of the sliding groove (23).

5. The optical lens processing measuring device according to claim 4, characterized in that: A threaded column (24) is fixedly provided at the bottom of the workbench (1), and the threaded column (24) is threadedly connected to a second threaded rod (25). A fifth bevel gear (26) is fixedly provided at the bottom end of the second threaded rod (25), and the fifth bevel gear (26) is correspondingly engaged with a sixth bevel gear (27). A second rotating shaft (28) is fixedly provided at one side of the sixth bevel gear (27), and a second crank (29) is fixedly provided at one end of the second rotating shaft (28).

6. The optical lens processing measuring device according to claim 5, characterized in that: A plurality of lifting rods (30) are fixedly provided at the bottom of the workbench (1), the lifting rods (30) are arranged inside a top column (31), a mounting plate (32) is fixedly provided on the top column (31), and the mounting plate (32) is connected to the second threaded rod (25) via a bearing.

7. The optical lens processing measuring device according to claim 6, characterized in that: A fixing block (33) is symmetrically provided at the bottom of the mounting plate (32), and the fixing block (33) is connected to the second rotating shaft (28) via a bearing. A bottom plate (34) is fixedly provided at the bottom of the top column (31).