Optical prism roller finished product inspection system

By designing an inspection system for finished optical prism rollers, and utilizing a test bench, image acquisition device, and computer terminal, the problem of inaccurate measurement of surface texture of optical prism rollers was solved, and stable and accurate texture value measurement and analysis were achieved.

CN223955418UActive Publication Date: 2026-02-27SHANGHAI YUNHAN PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202423188972.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-02-27
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing technologies, when measuring the surface texture information of an optical prism roller using a handheld instrument, the measured values ​​are inaccurate, affecting the test results.

Method used

An inspection system for finished optical prism rollers was designed, including a test bench, a clamping assembly, an image acquisition device, and a computer terminal. The optical prism roller is fixed by the clamping assembly, and the image acquisition device collects surface information and transmits it to the computer terminal for analysis, thereby achieving stable and accurate measurement of texture values.

Benefits of technology

It improves the stability and accuracy of surface texture structure testing of optical prism rollers, and can flexibly adjust the position and distance of the image acquisition device to realize the acquisition and analysis of surface texture images at different positions.

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Abstract

The utility model relates to an optical prism roller finished product inspection system. The system comprises a test board used for carrying an optical prism roller and a measuring module used for measuring the surface grain value of the optical prism roller. The test board comprises a test board base and a group of support frames arranged on the test board base, and one support frame is provided with a clamping assembly used for clamping an optical prism roller; the measuring module comprises an image collector used for collecting surface information of the optical prism roller, an image collector supporting seat used for carrying the image collector, and a computer terminal used for receiving image information and carrying out image analysis and processing; a measuring fixing table is arranged on a testing table base of the testing table, an auxiliary installation frame is installed on the measuring fixing table, and an image collector supporting seat is detachably installed on the auxiliary installation frame. Compared with the prior art, the optical prism roller finished product inspection system provided by the utility model greatly improves the stability and the accuracy of testing the grain structure on the surface of the optical prism roller.
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Description

TECHNICAL FIELD

[0001] The utility model relates to optical prism roller technical field especially is optical prism roller finished product inspection system. BACKGROUND

[0002] Optical prism roller is a kind of precision machining tool for the manufacture of specific optical products, mainly used for producing film or plate material with specific optical properties. The manufacturing process of optical prism roller includes rough grinding, fine grinding and other steps to achieve very strict tolerance and precision requirements. In addition, the surface of optical prism roller has specific optical diffusion microstructure, which has random particle diameter distribution and surface height distribution within a certain range, and can produce good diffuse reflection optical effect. Therefore, the surface knot value of optical prism roller needs to be measured to determine whether it meets the processing standard.

[0003] However, the current handheld instrument for collecting the surface knot information of optical prism roller often leads to inaccurate measurement value, affecting the test result. Therefore, a finished product inspection system for optical prism roller is needed to stably and accurately measure the surface knot value of optical prism roller. UTILITY MODEL CONTENTS

[0004] The utility model aims at stably and accurately measuring the surface knot value of optical prism roller and provides an optical prism roller finished product inspection system.

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] An optical prism roller finished product inspection system, comprising a test table for carrying optical prism roller and a measurement module for measuring the surface knot value of optical prism roller;

[0007] The test table comprises a test table base and a group of support frames arranged on the test table base, and one of the support frames is provided with a clamping assembly for clamping optical prism roller;

[0008] The measurement module comprises an image collector for collecting surface information of optical prism roller, an image collector support seat for carrying the image collector, and a computer terminal for receiving image information and performing image analysis and processing;

[0009] The test table base of the test table is provided with a measurement fixing table for providing horizontal height, and the auxiliary mounting frame is detachably mounted on the measurement fixing table; the image collector support seat is detachably mounted on the auxiliary mounting frame.

[0010] Further, the two ends of the optical prism roller are respectively carried on the support frames on the corresponding sides.

[0011] Further, the clamping assembly comprises a plurality of clamping jaws for clamping and fixing the end portions of the optical prism roll.

[0012] Further, the clamping assembly is connected with a driving motor for driving rotation thereof.

[0013] Further, the image collector is in a columnar structure as a whole, and the image collector support seat comprises at least two support plates, each of which is provided with a through hole for the image collector to pass through and be fixed.

[0014] Further, the image collector is connected with the computer terminal through a connecting line.

[0015] Further, the measuring module further comprises a tool table for carrying the computer terminal.

[0016] Further, a plurality of mounting holes are arranged on the measuring fixed table along a direction perpendicular to the optical prism roll, and the auxiliary mounting frame is detachably mounted on the measuring fixed table through cooperation of fasteners and the mounting holes.

[0017] Further, the auxiliary mounting frame comprises a first mounting seat mounted on the measuring fixed table and a second mounting seat arranged on the first mounting seat.

[0018] Further, an auxiliary alignment protrusion is arranged on the second mounting seat along a direction perpendicular to the optical prism roll.

[0019] Further, a plurality of mounting holes are arranged on the second mounting seat along a direction perpendicular to the optical prism roll, and the image collector support seat is mounted on the second mounting seat through cooperation of fasteners and the mounting holes.

[0020] The working principle of the optical prism roll finished product inspection system is as follows:

[0021] When the surface texture of the optical prism roll needs to be detected, the two ends of the optical prism roll are mounted on the support frames on the test table base, and one end is clamped and fixed by the clamping assembly to improve the stability during the test. Then, the measuring fixed table is placed at a suitable position of the test table base, the auxiliary mounting frame is mounted on the measuring fixed table, and then the image collector of the measuring module is mounted on the auxiliary mounting frame and aligned close to the surface of the optical prism roll. After the image collector collects the surface texture of the optical prism roll, the image information is transmitted to the computer terminal for subsequent image analysis and processing, so that whether the numerical information of the surface texture of the optical prism roll meets the relevant standards can be tested.

[0022] Compared with the prior art, the optical prism roll finished product inspection system has the following beneficial effects:

[0023] (1) The utility model discloses a good clamping fixed role is played to optical prism roll through test platform in the testing process, and through the cooperation of measuring fixed platform, auxiliary mounting bracket and image collector support seat to fix the image collector in the testing process, the stability and accuracy of optical prism roll surface texture structure test are greatly improved.

[0024] (2) The utility model discloses the position of image collector and the distance between optical prism roll can be adjusted to realize the surface texture image collection at different positions, and through computer terminal, so that subsequent image analysis processing is carried out, and finally whether the numerical information of optical prism roll surface texture reaches relevant standard can be tested. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the whole structure schematic diagram of optical prism roll finished product inspection system of the utility model.

[0026] Figure 2 It is the structure schematic diagram of test platform of the utility model.

[0027] Figure 3 It is the structure schematic diagram of measuring module of the utility model.

[0028] Figure 4 It is the structure schematic diagram of measuring fixed platform and auxiliary mounting bracket of the utility model.

[0029] Figure 5 It is the real test diagram of measuring optical prism roll surface texture numerical value of the utility model.

[0030] Marking explanation in the drawing:

[0031] 1-optical prism roll;

[0032] 2-test platform, 21-test platform base, 22-support frame, 23-clamping assembly, 231-clamping jaw;

[0033] 3-measuring module, 31-image collector, 32-image collector support seat, 321-supporting plate, 33-computer terminal, 34-connection line, 35-tool table;

[0034] 4-measuring fixed platform;

[0035] 5-auxiliary mounting bracket, 51-first mounting seat, 52-second mounting seat, 53-auxiliary alignment bump. DETAILED DESCRIPTION

[0036] The utility model will be explained in detail below in combination with the drawings and specific embodiments. The embodiment is implemented on the premise of the technical scheme of the utility model, and detailed implementation modes and specific operation processes are given, but the protection scope of the utility model is not limited to the following embodiments.

[0037] In the utility model, it needs to be explained that the directions or position relations indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, and can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0038] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0039] Embodiment 1:

[0040] An optical prism roll finished product inspection system, as shown in Figures 1-3 The measurement module 3 includes an image collector 31 for collecting surface information of the optical prism roll 1, an image collector support seat 32 for carrying the image collector 31, and a computer terminal 33 for receiving image information and performing image analysis processing.

[0041] The test table 2 of the embodiment includes a test table base 21 and a group of support frames 22 arranged on the test table base 21, and one of the support frames 22 is provided with a clamping assembly 23 for clamping the optical prism roll 1.

[0042] The measurement module 3 of the embodiment includes an image collector 31 for collecting surface information of the optical prism roll 1, an image collector support seat 32 for carrying the image collector 31, and a computer terminal 33 for receiving image information and performing image analysis processing.

[0043] The test bench base 21 of the test bench 2 is provided with a measuring fixed table 4 for providing a horizontal height, and the auxiliary mounting frame 5 is detachably mounted on the measuring fixed table 4, and the image collector support seat 32 is detachably mounted on the auxiliary mounting frame 5.

[0044] When the surface texture of the optical prism roll 1 needs to be detected, the two ends of the optical prism roll 1 are respectively mounted on the support frames 22 on the test bench base 21, and the roll shaft table at one end is clamped and fixed by the clamping assembly 23 to improve the stability during the test. Then, the measuring fixed table 4 is placed at a suitable position of the test bench base 21, the auxiliary mounting frame 5 is installed on the measuring fixed table 4, and then the image collector 31 of the measuring module 3 is installed on the auxiliary mounting frame 5 and aligned close to the surface of the optical prism roll 1. After the image collector 31 collects the surface texture of the optical prism roll 1, the image information is transmitted to the computer terminal 33 for subsequent image analysis and processing, and finally whether the numerical information of the surface texture of the optical prism roll 1 reaches the relevant standard can be tested.

[0045] Embodiment 2:

[0046] An optical prism roll finished product testing system comprises a test bench 2 for carrying the optical prism roll 1 and a measuring module 3 for measuring the numerical value of the surface texture of the optical prism roll 1.

[0047] The test bench 2 of the embodiment comprises a test bench base 21 and a set of support frames 22 arranged on the test bench base 21, and the two ends of the optical prism roll 1 are respectively carried on the support frames 22 on the corresponding sides. One of the support frames 22 is provided with a clamping assembly 23 for clamping the optical prism roll 1, and the clamping assembly 23 comprises a plurality of clamping jaws 231 for clamping and fixing the end of the optical prism roll 1. The clamping assembly 23 can be selected from existing multi-jaw chucks with appropriate sizes. The clamping assembly 23 is connected with a driving motor for driving the rotation thereof, so that the operator can conveniently adjust the position of the surface of the optical prism roll 1 for collection.

[0048] The measuring module 3 of the embodiment comprises an image collector 31 (purchased from Keyence) for collecting the surface information of the optical prism roll 1, an image collector support seat 32 for carrying the image collector 31, and a computer terminal 33 for receiving image information and performing image analysis and processing. The image collector 31 of the embodiment is in a columnar structure, and the image collector support seat 32 comprises at least two support plates 321, and a through hole is formed in each support plate 321 for the image collector 31 to pass through and be fixed, so as to improve the stability of the image collector 31 during the test. The image collector 31 is connected with the computer terminal 33 through a connecting line 34, and the measuring module 3 further comprises a tool table 35 for carrying the computer terminal 33.

[0049] As Figure 4As shown, the test bench base 21 of the test bench 2 of the embodiment is provided with a measuring fixing table 4 for providing a horizontal height, a plurality of mounting holes are arranged on the measuring fixing table 4 in a direction perpendicular to the optical prism roller 1, and the auxiliary mounting frame 5 is detachably mounted on the measuring fixing table 4 through the cooperation of fasteners and the mounting holes, and the distance between the auxiliary mounting frame 5 and the optical prism roller 1 can be adjusted by selecting appropriate mounting holes. The auxiliary mounting frame 5 comprises a first mounting seat 51 mounted on the measuring fixing table 4 and a second mounting seat 52 arranged on the first mounting seat 51. The second mounting seat 52 is provided with an auxiliary alignment bump 53 in a direction perpendicular to the optical prism roller 1, which is used for edge alignment of the image collector support seat 32 to improve the test stability. A plurality of mounting holes are arranged on the second mounting seat 52 in a direction perpendicular to the optical prism roller 1, and the image collector support seat 32 is mounted on the second mounting seat 52 through the cooperation of fasteners and the mounting holes, and the distance between the image collector support seat 32 and the optical prism roller 1 can be adjusted by selecting appropriate mounting holes. The embodiment adjusts the distance between the image collector 31 and the optical prism roller 1 flexibly through the multi-stage distance adjustment mechanism of the measuring fixing table 4, the auxiliary mounting frame 5 and the image collector support seat 32.

[0050] The above description of the embodiments is for the purpose of enabling a person of ordinary skill in the art to understand and use the utility model. Those skilled in the art can easily make various modifications to the embodiments and apply the general principles described herein to other embodiments without inventive labor. Therefore, the utility model is not limited to the above embodiments, and the improvements and modifications made by those skilled in the art based on the disclosure of the utility model without departing from the scope of the utility model should be within the protection scope of the utility model.

Claims

1. An optical prism roll end product inspection system characterized by, The application relates to a testing table (2) for mounting an optical prism roller (1) and a measuring module (3) for measuring the surface texture value of the optical prism roller (1). The testing table (2) comprises a testing table base (21) and a group of supporting frames (22) arranged on the testing table base (21), wherein one of the supporting frames (22) is provided with a clamping assembly (23) for clamping the optical prism roller (1). The measuring module (3) comprises an image collector (31) for collecting surface information of the optical prism roller (1), an image collector supporting seat (32) for mounting the image collector (31), and a computer terminal (33) for receiving image information and performing image analysis and processing. The testing table base (21) of the testing table (2) is provided with a measuring fixed table (4) for providing a horizontal height, and the image collector supporting seat (32) is detachably mounted on an auxiliary mounting frame (5) arranged on the measuring fixed table (4).

2. An optical prism roll end product inspection system according to claim 1, wherein, The optical prism roller (1) is mounted on the corresponding supporting frame (22) at two ends.

3. An optical prism roll end product inspection system according to claim 1, wherein, The clamping assembly (23) comprises a plurality of clamping jaws (231) for clamping and fixing the end of the optical prism roller (1). The clamping assembly (23) is connected with a driving motor for driving rotation.

4. An optical prism roll end product inspection system according to claim 1, wherein, The image collector (31) is in a columnar structure, and the image collector supporting seat (32) comprises at least two supporting plates (321), and the supporting plates (321) are each provided with a through hole for the image collector (31) to pass through and be fixed.

5. An optical prism roll end product inspection system according to claim 1, wherein, The image collector (31) is connected with the computer terminal (33) through a connecting line (34).

6. An optical prism roll end product inspection system according to claim 1, wherein, The measuring module (3) further comprises a tool table (35) for mounting the computer terminal (33).

7. An optical prism roll end product inspection system according to claim 1, wherein, The measuring fixed table (4) is provided with a plurality of mounting holes in a direction perpendicular to the optical prism roller (1), and the auxiliary mounting frame (5) is detachably mounted on the measuring fixed table (4) through cooperation of fasteners and the mounting holes.

8. An optical prism roll end product inspection system according to claim 1, wherein, The auxiliary mounting frame (5) comprises a first mounting seat (51) mounted on the measuring fixed table (4) and a second mounting seat (52) arranged on the first mounting seat (51).

9. An optical prism roll end product inspection system according to claim 8, wherein, The second mounting seat (52) is provided with an auxiliary alignment protrusion (53) in a direction perpendicular to the optical prism roller (1).

10. An optical prism roll end product inspection system according to claim 8, wherein, The second mounting seat (52) is provided with a plurality of mounting holes in a direction perpendicular to the optical prism roller (1), and the image collector supporting seat (32) is mounted on the second mounting seat (52) through cooperation of fasteners and the mounting holes.