High-precision lens thickness detector

Abstract

The utility model discloses a high-precision lens thickness detector, and relates to the technical field of lens detectors. The device comprises an operation table and an adjusting assembly, the top of the operation table is fixedly connected with a placement table, the adjusting assembly comprises two first supporting plates, the corresponding sides of the two first supporting plates are rotationally connected with lead screws, the outer surfaces of the lead screws are in threaded connection with sliding blocks, and the left sides of the first supporting plates are fixedly connected with motors through supporting frames; the right output end of the motor is fixedly connected with the left side of the lead screw. By arranging the adjusting assembly, specifically, the lens is placed on the top of the placing table, the motor is started, the lead screw rotates between the two first supporting plates, the lead screw drives the sliding block to move, and therefore the sliding block drives the detector to move to measure the thicknesses of the lens at different positions, and the problems that an existing lens thickness detector is of a fixed structure and is inconvenient to use are solved. And different positions of the lens are difficult to detect, so that the accuracy of a detection result is influenced.

Description

Technical Field

[0001] This utility model belongs to the technical field of lens testing instruments, and in particular relates to a high-precision lens thickness testing instrument. Background Technology

[0002] Improving lens quality is a crucial issue in the optical lens manufacturing industry. Currently, efficient and high-quality testing methods utilizing optical instruments are essential. However, existing lens thickness gauges still have some limitations.

[0003] For example, the utility model patent with publication number CN210293126U includes a base, with anti-slip pads on both sides below the base, a light source housing on the top of the base, a bracket at the front end of the light source housing, and a lens placement seat at the top of the bracket. The detection head of this utility model has a fixed structure, which makes it difficult to detect different positions of the lens, thus affecting the accuracy of the detection results. Utility Model Content

[0004] The purpose of this invention is to provide a high-precision lens thickness measuring instrument. By setting an adjustment component, specifically by placing the lens on top of the placement stage, starting the motor, and causing the lead screw to rotate between two support plates, the lead screw drives the slider to move, thereby moving the measuring instrument to measure the thickness at different positions of the lens. This solves the problem that existing lens thickness measuring instruments have a fixed structure, making it difficult to measure different positions of the lens, thus affecting the accuracy of the test results.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a high-precision lens thickness measuring instrument, comprising an operating table and an adjustment assembly. A placement platform is fixedly connected to the top of the operating table. The adjustment assembly includes two support plates, with lead screws rotatably connected to corresponding sides of the two support plates. A slider is threaded onto the outer surface of the lead screw, and a measuring instrument is mounted on the front of the slider. A motor is fixedly connected to the left side of the support plate via a support frame, and the output end of the motor is fixedly connected to the left side of the lead screw. The motor drives the lead screw to move the slider, enabling the measuring instrument to detect the thickness of the lens at different locations, thus improving the accuracy of lens thickness measurement.

[0007] Furthermore, a support plate three is fixedly connected to one side of each of the two support plates one. A slide rail is fixedly connected to the top of the support plate three. The outer surface of the slide rail is slidably connected to the inside of the slider. The sliding fit design between the slide rail and the slider enhances the stability of the slider movement, prevents positional deviation caused by mechanical vibration during the measurement process, and improves the stability of the device.

[0008] Further, the slider front is provided with a slot, the detector back is fixedly connected with an insertion block, the outer surface of the insertion block is inserted with the inner wall of the slot, the slot and the insertion block are internally inserted with a bolt, the right side of the bolt is provided with a thread, and the right side of the bolt is threadedly connected with a fixed nut.

[0009] Further, the placing table top is fixedly connected with a clamping block one, the clamping block one right side is provided with a clamping block two, the placing table right side is fixedly connected with a supporting plate two, the supporting plate two interior is slidably connected with a sliding rod, the sliding rod left side is fixedly connected with the clamping block two right side, and the sliding rod right side is fixedly connected with a pull ring.

[0010] Further, the supporting plate two left side is fixedly connected with two telescopic rods, the telescopic rod left side is fixedly connected with the clamping block two right side, and the telescopic rod outer surface is sleeved with a spring.

[0011] Further, the clamping block one and the clamping block two corresponding side are fixedly connected with silica gel pads, the silica gel pads increase clamping surface friction and buffer pressure, prevent lens sliding or edge cracking, and improve the fixing effect on the lens.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model discloses a lens thickness detection device, which comprises a placing table, a supporting plate one, a supporting plate two, a detection instrument, a motor, a screw rod, a sliding block and a clamping block one.

[0014] 2. The utility model discloses a lens thickness detection device, which comprises a placing table, a supporting plate one, a supporting plate two, a detection instrument, a motor, a screw rod, a sliding block and a clamping block one.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme 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 in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is the overall structure schematic view of the present application.

[0018] Figure 2 It is the adjusting assembly structure schematic view of the present application.

[0019] Figure 3 It is the slot structure schematic view of the present application.

[0020] Figure 4 It is the placement table structure schematic view of the present application.

[0021] Figure 5 It is the present application Figure 4 A magnification structure schematic view.

[0022] In the drawings, the component list represented by each number is as follows:

[0023] 1, operation table; 11, placement table; 111, clamp block one; 112, clamp block two; 113, silica gel pad; 12, support plate two; 121, sliding rod; 122, pull ring; 123, telescopic rod; 124, spring; 2, adjusting assembly; 21, support plate one; 211, support plate three; 22, screw rod; 221, motor; 23, sliding block; 231, slot; 232, bolt; 233, fixed nut; 24, detector; 241, plug-in block; 25, sliding rail. DETAILED DESCRIPTION

[0024] The technical scheme 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 are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0025] Please refer to Figures 1-5The utility model discloses a high-precision lens thickness detector, including operation platform 1 and adjusting assembly 2, the top fixed connection of operation platform 1 has the placing table 11, adjusting assembly 2 includes two support plate one 21, and the corresponding one side of two support plate one 21 is rotatably connected with the screw rod 22, and the outer surface screw connection of screw rod 22 has the sliding block 23, and the front of sliding block 23 is provided with detector 24, and the left side of support plate one 21 is fixedly connected with motor 221 through the support frame, and the right side output end of motor 221 is fixedly connected with the left side of screw rod 22, by setting adjusting assembly 2, specifically is to place the lens on placing table 11, starts motor 221, makes screw rod 22 rotate between two support plate one 21, and screw rod 22 drives sliding block 23 to move, to make sliding block 23 drive detector 24 to move, the thickness of the lens in different positions is measured, improves the detection accuracy of device.

[0026] The corresponding one side of two support plate one 21 is fixedly connected with support plate three 211, and the top of support plate three 211 is fixedly connected with sliding rail 25, and the outer surface of sliding rail 25 is slidably connected with the inside of sliding block 23.

[0027] The front of sliding block 23 is provided with slot 231, and the back of detector 24 is fixedly connected with insert block 241, and the outer surface of insert block 241 is inserted with the inner wall of slot 231, and the inside of slot 231 and insert block 241 is inserted with bolt 232, and the right side of bolt 232 is provided with screw thread, and the right side screw connection of bolt 232 has fixed nut 233.

[0028] The top of placing table 11 is fixedly connected with clamping block one 111, and the right side of clamping block one 111 is provided with clamping block two 112, and the right side of placing table 11 is fixedly connected with support plate two 12, and the inside of support plate two 12 is slidably connected with sliding rod 121, and the left side of sliding rod 121 is fixedly connected with the right side of clamping block two 112, and the right side of sliding rod 121 is fixedly connected with pull ring 122.

[0029] The left side of support plate two 12 is fixedly connected with two telescopic rods 123, and the left side of telescopic rod 123 is fixedly connected with the right side of clamping block two 112, and the outer surface of telescopic rod 123 is sleeved with spring 124.

[0030] The corresponding one side of clamping block one 111 and clamping block two 112 is fixedly connected with silica gel pad 113, and the inside of support plate two 12 is slidably connected with sliding rod 121 by setting clamping block one 111 and clamping block two 112, and the left side of sliding rod 121 is fixedly connected with the right side of clamping block two 112, and the right side of sliding rod 121 is fixedly connected with pull ring 122, and the lens is placed between clamping block one 111 and clamping block two 112 by pulling ring 122, and after loosening, the spring 124 elastic force drives clamping block two 112 to be close to clamping block one 111 and clamps and fixes the lens, and telescopic rod 123 and spring 124 flexibly clamp the lens, avoid damaging the lens.

[0031] One specific application of the embodiment is: in use, first, the lens is placed on the top of the placing table 11, the slide rod 121 is pulled to slide in the support plate two 12 by the pull ring 122, the slide rod 121 drives the clamp block two 112 to move, the lens is placed between the clamp block one 111 and the clamp block two 112, after the hand is released, the clamp block two 112 is driven to approach the clamp block one 111 by the spring 124 elastic force to clamp and fix the lens, the lens is flexibly clamped by the telescopic rod 123 and the spring 124, so that the lens is prevented from being damaged, then the motor 221 is started, the lead screw 22 is rotated between the two support plates one 21, the slide block 23 is driven to move by the lead screw 22, so that the detector 24 is driven to move by the slide block 23, the thickness of the lens at different positions is measured, the slide block 23 slides on the outer surface of the slide rail 25 at the same time, the slide rail 25 provides a stable movement track for the slide block 23, when the detector 24 needs to be overhauled and maintained, the fixing nut 233 is unscrewed, the bolt 232 is pulled out, so that the bolt 232 is separated from the plug block 241 and the slot 231, the plug block 241 is pulled out from the slot 231, so that the detector 24 can be removed, and the detector 24 can be removed.

[0032] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. 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 application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A high-precision lens thickness measuring instrument, comprising an operating table (1) and an adjustment assembly (2), wherein a placement platform (11) is fixedly connected to the top of the operating table (1), and the adjustment assembly (2) comprises two support plates (21), characterized in that: Two support plates (21) are rotatably connected to a lead screw (22) on one side of each other. A slider (23) is threaded onto the outer surface of the lead screw (22). A detector (24) is provided on the front of the slider (23). A motor (221) is fixedly connected to the left side of the support plate (21) via a support frame. The output end of the motor (221) on the right side is fixedly connected to the left side of the lead screw (22).

2. The high-precision lens thickness measuring instrument according to claim 1, characterized in that, Support plate three (211) is fixedly connected to one side of each of the two support plates one (21), and slide rail (25) is fixedly connected to the top of the support plate three (211). The outer surface of the slide rail (25) is slidably connected to the inside of the slider (23).

3. The high-precision lens thickness measuring instrument according to claim 2, characterized in that, The slider (23) has a slot (231) on its front side, and the detector (24) has a plug (241) fixedly connected to its back side. The outer surface of the plug (241) is inserted into the inner wall of the slot (231). A pin (232) is inserted into the slot (231) and the plug (241). The right side of the pin (232) is threaded, and a fixing nut (233) is threaded to the right side of the pin (232).

4. The high-precision lens thickness measuring instrument according to claim 3, characterized in that, The top of the placement platform (11) is fixedly connected to a clamping block 1 (111), and a clamping block 2 (112) is provided to the right of the clamping block 1 (111). A support plate 2 (12) is fixedly connected to the right side of the placement platform (11). A slide rod (121) is slidably connected inside the support plate 2 (12). The left side of the slide rod (121) is fixedly connected to the right side of the clamping block 2 (112), and a pull ring (122) is fixedly connected to the right side of the slide rod (121).

5. A high-precision lens thickness measuring instrument according to claim 4, characterized in that, Two telescopic rods (123) are fixedly connected to the left side of the support plate 2 (12). The left side of the telescopic rods (123) is fixedly connected to the right side of the clamping block 2 (112). A spring (124) is sleeved on the outer surface of the telescopic rods (123).

6. A high-precision lens thickness measuring instrument according to claim 5, characterized in that, Silicone pads (113) are fixedly connected to the corresponding sides of clamping block one (111) and clamping block two (112).

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