Clamp for lens detection
By designing a lens inspection fixture, the radius and thickness of the lens are measured using clamping posts and scale lines, solving the problem of inconvenient fixation in lens inspection and improving the convenience and efficiency of the inspection process.
Patent Information
- Application Number
- CN202520466127.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In existing technologies, it is inconvenient to fix the lens during the detection process, resulting in low detection efficiency.
A lens inspection fixture was designed, including a mounting base, a loading platform, a clamping column, and a pressure plate. The clamping column is driven by a driving component to clamp the sidewall of the lens, and the radius and thickness of the lens are measured using scale lines and a scale plate.
It improves the convenience of lens inspection, simplifies the measurement process of lens outer diameter and thickness, and enhances inspection efficiency.
Smart Images
Figure CN223856441U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a lens detection technical field especially relates to a lens detection clamp. BACKGROUND
[0002] Lens is made of transparent material (such as glass, crystal, etc.) a kind of optical element, plays an important role in astronomy, military, traffic, medicine and art and other fields.
[0003] Convex lens is a kind of common lens, often be used to produce magnifying glass and other products.Convex lens is thick in the middle, thin at the edge, has double convex, flat convex and concave convex three kinds.After part convex lens production is completed, it needs to be fixed on detection platform, then detects the outer diameter and thickness of convex lens by means of tool or detector.In order to facilitate staff to fix lens, a lens detection clamp needs to be provided. UTILITY MODEL CONTENT
[0004] In view of above problem, the utility model provides a lens detection clamp.
[0005] In order to achieve the above invention purpose, the utility model adopts the technical scheme as follows:
[0006] Provide a kind of lens detection clamp, including the mounting seat for being installed on detection platform, mounting seat is equipped with the loading platform for placing lens, mounting seat is provided with mounting plate on the outside of loading platform, mounting plate is provided with multiple clamping columns for cooperating with the clamping side wall of lens along the circumferential direction of itself, and multiple clamping columns are movably arranged on mounting plate along the radial direction of loading platform, mounting seat is equipped with the driving part for driving multiple clamping columns to move, mounting seat is vertically provided with fixed rod, and fixed rod is vertically slidably provided with the pressing plate for contacting the top of lens.
[0007] Further, the driving part includes an end tooth disc and multiple gears meshing with the end tooth disc, the end tooth disc is coaxially rotatably arranged on the outer sidewall of the loading platform, the tooth surface of the end tooth disc faces upward, the mounting plate is provided with multiple mounting frames corresponding to the gears, the multiple gears are rotatably arranged in the corresponding mounting frames and are meshingly connected with the end tooth disc, the clamping column includes a rectangular segment and a threaded segment, the threaded segment of the clamping column is threadedly connected to the mounting plate, and the rectangular segment movably passes through the gear, and a through hole with a size matching the rectangular segment is coaxially formed in the gear.
[0008] Further, the top of the loading platform, the bottom of the pressing plate and one end of the clamping column for contacting the lens are all provided with a protective layer.
[0009] Further, multiple lever rods are arranged on the outer sidewall of the end tooth disc.
[0010] Further, the mounting seat is provided with a first scale line for identifying the distance of the clamping column moving into the inside of the loading table along the circumference of the end tooth disc, and the outside wall of the end tooth disc is provided with an indicating needle.
[0011] Further, a connecting rod is vertically and slidably arranged on the fixing rod, the pressing plate is slidably connected to the fixing rod through the connecting rod, and the fixing rod is provided with a second scale line for measuring the distance between the pressing plate and the top of the mounting seat.
[0012] The beneficial effects of the present application are as follows: the staff places the lens on the loading table, drives the multiple clamping columns to abut against the side wall of the lens through the driving member, positions the lens in the middle of the loading table, then measures the distance value of the clamping column moving into the inside of the loading table, subtracts the distance value of the clamping column moving into the inside of the loading table from the radius of the loading table, and thus the radius of the lens can be calculated, and the outer diameter of the lens is obtained, the pressing plate is lowered and contacts the top of the lens, the distance between the pressing plate and the mounting seat is measured, and thus the thickness of the lens is obtained, and the staff's detection convenience is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a whole structure schematic view of the lens detection clamp.
[0014] Figure 2 It is another view structure schematic view of the lens detection clamp.
[0015] Figure 3 It is an assembly schematic view of the clamping column and the mounting frame of the lens detection clamp.
[0016] 1, mounting seat; 2, loading table; 3, mounting plate; 31, mounting frame; 4, clamping column; 41, rectangular section; 42, threaded section; 5, driving member; 51, end tooth disc; 52, gear; 6, fixing rod; 61, connecting rod; 7, pressing plate; 8, protective layer; 9, lever; 10, first scale line; 20, indicating needle; 30, second scale line. DETAILED DESCRIPTION
[0017] In order to better understand the above technical solutions, the above technical solutions will be described in detail in combination with the drawings and specific embodiments of the specification.
[0018] The present application discloses a lens detection clamp, which refers to Figure 1 , Figure 2 and Figure 3The lens detection fixture comprises a mounting base 1 arranged on a detection platform, a loading table 2 for placing a lens is arranged on the mounting base 1, a mounting plate 3 is bolted on the mounting base 1 outside the loading table 2, a plurality of clamping columns 4 for clamping the side wall of the lens are arranged on the mounting plate 3 at intervals along the circumferential direction of the mounting plate 3, the plurality of clamping columns 4 are movably arranged on the mounting plate 3 along the radial direction of the loading table 2, and a driving member 5 for driving the plurality of clamping columns 4 to move is arranged on the mounting base 1. A fixing rod 6 is vertically bolted on the mounting base 1, and a pressing plate 7 for contacting the top of the lens is movably arranged on the fixing rod 6 in the vertical direction.
[0019] In the embodiment of the present application, the worker places the lens on the loading table 2, and the plurality of clamping columns 4 can be driven to abut against the side wall of the lens by the driving member 5, and the lens is positioned in the middle of the loading table 2. Then, the distance value of the clamping column 4 moving into the inside of the loading table 2 is measured, and the radius of the lens can be calculated by subtracting the distance value of the clamping column 4 moving into the inside of the loading table 2 from the radius of the loading table 2, and then the outer diameter of the lens is obtained. The pressing plate 7 is lowered to contact the top of the lens, and the distance between the pressing plate 7 and the mounting base 1 is measured, and then the thickness of the lens is obtained. The lens detection fixture has the effect of improving the convenience of detection for the worker.
[0020] Specifically, the driving member 5 comprises an end tooth disc 51 and a plurality of gears 52 meshing with the end tooth disc 51, the end tooth disc 51 is coaxially arranged on the outer side wall of the loading table 2, and the tooth surface of the end tooth disc 51 faces upward. A plurality of mounting frames 31 corresponding to the gears 52 are bolted on the mounting plate 3, and the plurality of gears 52 are rotatably arranged in the corresponding mounting frames 31 and are meshed with the end tooth disc 51. The clamping column 4 comprises a rectangular segment 41 and a threaded segment 42, the threaded segment 42 of the clamping column 4 is threadedly connected to the mounting plate 3, and the rectangular segment 41 movably penetrates through the gear 52, and a through hole with a size matching the rectangular segment 41 is coaxially arranged on the gear 52.
[0021] In the embodiment of the present application, the worker rotates the end tooth disc 51 to drive the plurality of gears 52 to rotate synchronously, and the rotation of the gear 52 can drive the clamping column 4 to rotate. Through the design of the rectangular segment 41 and the threaded segment 42 on the clamping column 4, the clamping column 4 can move radially along the loading table 2 while rotating.
[0022] In order to avoid abrasion of the lens surface during detection, a protective layer 8 is arranged on the top of the loading table 2, the bottom of the pressing plate 7 and one end of the clamping column 4 for contacting the lens.
[0023] In order to facilitate the worker to rotate the end tooth disc 51, a plurality of lever rods 9 are welded on the outer side wall of the end tooth disc 51 at intervals.
[0024] Further, the first scale line 10 for identifying the distance of the clamping column 4 moving into the inside of the loading table 2 is arranged on the end tooth disc 51 along the circumferential direction of the end tooth disc 51, and the indicating needle 20 is welded on the outside wall of the end tooth disc 51.
[0025] In the embodiment of the present application, the end tooth disc 51 is rotated until the plurality of clamping columns 4 jointly clamp the side wall of the lens, and the value indicated by the indicating needle 20 is the distance of the clamping column 4 moving into the inside of the loading table 2, and the radius of the lens can be obtained by subtracting the value indicated by the indicating needle 20 from the radius of the loading table 2. The effect of improving the detection convenience of the staff is achieved.
[0026] Further, the connecting rod 61 is vertically and slidably arranged on the fixing rod 6, the pressing plate 7 is slidably connected to the fixing rod 6 through the connecting rod 61, and the second scale line 30 for measuring the distance between the pressing plate 7 and the top of the mounting seat 1 is arranged on the fixing rod 6.
[0027] In the embodiment of the present application, the connecting rod 61 is provided with the connecting hole for the fixing rod 6 to pass through at one end, and the other end of the connecting rod 61 is bolted to the pressing plate 7. The bottom of the pressing plate 7 is flush with the bottom of the other end of the connecting rod 61 away from the pressing plate 7, and the distance between the pressing plate 7 and the top of the mounting seat 1 can be read through the second scale line 30, and the detection convenience of the staff is further improved.
[0028] The implementation principle of the lens detection clamp in the embodiment of the present application is that the staff places the lens on the loading table 2, the plurality of clamping columns 4 are driven by the driving member 5 to jointly abut against the side wall of the lens and position the lens in the middle of the loading table 2, then the distance value of the clamping column 4 moving into the inside of the loading table 2 is measured, and the radius of the lens can be calculated by subtracting the distance value of the clamping column 4 moving into the inside of the loading table 2 from the radius of the loading table 2, and then the outer diameter of the lens is obtained. The pressing plate 7 is moved downward and contacts the top of the lens, and the distance between the pressing plate 7 and the mounting seat 1 is measured, and then the thickness of the lens is obtained. The effect of improving the detection convenience of the staff is achieved.
[0029] Those skilled in the art should understand that, although the preferred embodiments of the present application have been described, those skilled in the art can make further changes and modifications to these embodiments once they know the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application. Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.
Claims
1. A lens inspection jig characterized by comprising: The utility model provides a lens clamping device, including the mounting seat (1) for installing on the detection platform, be equipped with the material loading table (2) for placing the lens on the mounting seat (1), be provided with the mounting plate (3) on the mounting seat (1) outside material loading table (2), a plurality of clamping columns (4) for cooperating with clamping lens side wall are arranged at the mounting plate (3) along the self circumferential interval, a plurality of clamping columns (4) are arranged on the mounting plate (3) along the radial activity of material loading table (2), be equipped with the driving part (5) for driving a plurality of clamping columns (4) to move on the mounting seat (1), the fixed rod (6) is vertically arranged on the mounting seat (1), the fixed rod (6) is vertically slidably provided with the pressing plate (7) for contacting the top of lens.
2. The lens inspection jig according to claim 1, wherein: The driving part (5) includes end toothing disc (51) and a plurality of gear (52) engaged with end toothing disc (51), the end toothing disc (51) is coaxially rotatably arranged on the outside wall of material loading table (2), the toothing surface of end toothing disc (51) faces upwards, the mounting plate (3) is equipped with a plurality of mounting frames (31) corresponding to gear (52), a plurality of gear (52) are rotatably arranged in the corresponding mounting frame (31) and are engaged with end toothing disc (51), the clamping column (4) includes rectangular section (41) and threaded section (42), the threaded section (42) of clamping column (4) is threadedly connected on the mounting plate (3), and the rectangular section (41) is movably threaded through gear (52), the gear (52) is coaxially provided with the through hole of the size of rectangular section (41) on it.
3. The lens inspection jig according to claim 1, wherein: The top of material loading table (2), the bottom of pressing plate (7) and the end of clamping column (4) for contacting lens are all provided with protective layer (8).
4. The lens inspection jig according to claim 2, wherein: A plurality of lever rods (9) are arranged at intervals on the outside wall of end toothing disc (51).
5. The lens inspection jig according to claim 2, wherein: A first scale line (10) is arranged on the mounting seat (1) along the circumference of end toothing disc (51) for identifying the distance of clamping column (4) moving into the inside of material loading table (2), and an indicating needle (20) is arranged on the outside wall of end toothing disc (51).
6. The lens inspection jig according to claim 1, wherein: A connecting rod (61) is slidably arranged on the fixed rod (6), the pressing plate (7) is slidably connected to the fixed rod (6) through the connecting rod (61), and a second scale line (30) is arranged on the fixed rod (6) for measuring the distance between the pressing plate (7) and the top of mounting seat (1).