Graph acquisition tool for glass size visual measurement

By introducing a pressure roller and a synchronous roller structure into the glass vision measurement tool, the imaging error problem caused by the instability of the transmission line was solved, and the stable transport of glass and the measurement accuracy were improved.

CN223509235UActive Publication Date: 2025-11-04ANHUI HAOSHI PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422929425.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-04
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the existing technology, existing image acquisition tools for visual measurement of glass size suffer from large imaging errors and affect measurement accuracy when measuring large-size bathroom glass due to unstable transmission lines.

Method used

The system employs a structure of pressure rollers and synchronous rollers. The pressure rollers drive the glass to be transported stably, while the synchronous rollers transmit the glass movement speed to ensure that the image acquisition speed of the scanning camera matches the glass movement speed.

Benefits of technology

This achieved stability and measurement accuracy of the glass during the transport process, ensured consistency between the scanning camera and the glass running speed, and reduced measurement errors.

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Abstract

The utility model discloses a graph acquisition tool for visual measurement of glass size, which relates to the technical field of glass acquisition and detection and comprises an external installation connecting piece, an air cylinder electromagnetic valve and an air source piston push rod. A main body connecting piece penetrating through the external mounting connecting piece is arranged at the top end of the linear guide rail, a roller fixing plate is mounted at the bottom end of the main body connecting piece, a roller fixing shaft is mounted on one side of the roller fixing plate, a pressing roller used for pressing glass is arranged on the outer wall of the roller fixing shaft in a sleeving manner, and the pressing roller is mounted on the outer wall of the main body connecting piece. The device has the advantages that glass can be pressed and held under the elastic action of the springs, the glass is stably conveyed, after conveying is finished, the pressing and holding rollers are driven to reset under the elastic action of the springs, the pressing and holding rollers are driven to reset under the elastic action of the springs, and therefore the glass can be stably conveyed. And the next glass can be conveniently pressed and collected.
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Description

Technical Field

[0001] This utility model relates to the field of glass acquisition tools, specifically a graphic acquisition tool for visual measurement of glass dimensions. Background Technology

[0002] Machine vision technology is widely used in various industries of manufacturing. In the production and manufacturing process of bathroom glass, it is necessary to measure its dimensions to ensure the quality of the glass.

[0003] However, existing image acquisition tools for visual measurement of glass dimensions have the following problems during use: When using machine vision technology to measure the dimensions of large bathroom glass, traditional acquisition methods suffer from large image errors in line scan cameras due to unstable factors such as transmission line slippage and jump, resulting in large measurement errors. Utility Model Content

[0004] The purpose of this invention is to provide a graphic acquisition tool for visual measurement of glass dimensions, so as to solve the related problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a graphic acquisition tool for visual measurement of glass dimensions, comprising an external mounting connector, a cylinder solenoid valve, and a gas source piston push rod. A linear guide rail is mounted on the top of the external mounting connector, and a main body connector penetrating the top of the linear guide rail is provided. A roller fixing plate is mounted on the bottom of the main body connector, and a roller fixing shaft is mounted on one side of the roller fixing plate. A pressing roller for pressing the glass is sleeved on the outer wall of the roller fixing shaft. A linear fixing block is mounted on the top of the external mounting connector, and a cylinder solenoid valve is provided on the top of the linear fixing block. A connecting rod fixing plate is mounted on one side of the cylinder solenoid valve, and a gas source piston push rod is provided on one side of the connecting rod fixing plate. A spherical connecting rod is mounted on the output end of the gas source piston push rod, and one side of the spherical connecting rod is connected to the main body connector.

[0006] This technical solution provides a graphic acquisition tool for visual measurement of glass dimensions. The bottom end of the external mounting connector is equipped with an encoder fixing plate, and the bottom end of the encoder fixing plate is provided with a pressure roller encoder.

[0007] This technical solution provides a graphic acquisition tool for visual measurement of glass dimensions. The top of the encoder fixing plate is equipped with a first synchronous wheel connected to the output end of the pressure roller encoder via a coupling through a bearing. The top of the roller fixing plate is equipped with a second synchronous wheel connected to the roller fixing shaft through a bearing. The air source piston push rod and the outer wall of the second synchronous wheel are fitted with a belt that passes through the first synchronous wheel.

[0008] This technical solution provides a graphic acquisition tool for visual measurement of glass dimensions, wherein a plastic pad is installed on the side of the cylinder solenoid valve away from the connecting rod fixing plate.

[0009] This technical solution provides a graphic acquisition tool for visual measurement of glass dimensions, wherein the outer wall of the main connecting member is equipped with a spring that contacts the inner wall of the external mounting connecting member.

[0010] Compared with the prior art, this utility model provides a graphic acquisition tool for visual measurement of glass dimensions, which has the following beneficial effects:

[0011] 1. In this utility model, after the glass is placed against the pressure roller above the conveyor belt, the pressure roller drives the roller fixing plate to move inward, and the main connecting part slides on the linear guide rail. At the same time, the second synchronous wheel resets, and the spring is compressed. Under the elastic action of the spring, the glass can be pressed, which can stabilize the glass conveying. After the conveying is completed, the pressure roller is driven to reset under the elastic force of the spring itself, which facilitates the pressing and collection of the next glass. In addition, the downward movement distance of the pressure roller can be adjusted by activating the air source piston push rod.

[0012] 2. This utility model uses a pressure roller to transmit the glass movement speed to the pressure roller encoder through the second synchronous roller and the first synchronous roller, which facilitates the acquisition of the glass movement speed so that the operator can adjust the image acquisition speed of the scanning camera to match the speed of the glass movement. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of the present invention;

[0014] Figure 2 This is a schematic diagram of the left-side structure of the present invention;

[0015] Figure 3 This is a top view of the structure of the present invention.

[0016] In the diagram: 1. External mounting connector; 2. First synchronous pulley; 3. Roller fixing shaft; 4. Roller fixing bracket; 5. Spring; 6. Roller fixing plate; 7. Encoder fixing plate; 8. Cylinder solenoid valve; 9. Connecting rod fixing plate; 10. Plastic pad; 11. Pressure roller; 12. Pressure roller encoder; 13. Second synchronous pulley; 14. Linear guide rail; 15. Linear fixing block; 16. Belt; 17. Main body connector; 18. Spherical connecting rod; 19. Air source piston push rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example 1, as Figure 1-3 As shown, this utility model provides a technical solution: a graphic acquisition tool for visual measurement of glass dimensions, including an external mounting connector 1, a cylinder solenoid valve 8, and a pneumatic piston push rod 19. A linear guide rail 14 is mounted on the top of the external mounting connector 1, and a main body connector 17 penetrating the external mounting connector 1 is provided on the top of the linear guide rail 14. A roller fixing plate 6 is mounted on the bottom of the main body connector 17, and a roller fixing bracket 4 is mounted on one side of the roller fixing plate 6. A roller fixing shaft 3 is provided on the inner wall of the roller fixing plate 6, and the roller fixing shaft 3 is located on the outer side of the roller fixing plate 6. The wall sleeve is equipped with pressing rollers 11 for pressing the glass. An encoder fixing plate 7 is installed at the bottom of the external mounting connector 1, and a pressure roller encoder 12 is installed at the bottom of the encoder fixing plate 7. A first synchronous pulley 2, which is connected to the output end of the pressure roller encoder 12 via a coupling, is installed at the top of the encoder fixing plate 7 via a bearing. A second synchronous pulley 13, which is connected to the roller fixing shaft 3, is installed at the top of the roller fixing plate 6 via a bearing. A belt 16, which passes through the first synchronous pulley 2, is fitted on the outer wall of the second synchronous pulley 13. A linear fixing shaft is installed at the top of the external mounting connector 1. Block 15, and a cylinder solenoid valve 8 is provided at the top of the linear fixing block 15. A connecting rod fixing plate 9 is installed on one side of the cylinder solenoid valve 8, and a gas source piston push rod 19 is provided on one side of the connecting rod fixing plate 9. A ball connecting rod 18 is installed at the output end of the gas source piston push rod 19, and one side of the ball connecting rod 18 is connected to the main body connecting part 17. A plastic pad block 10 is installed on the side of the cylinder solenoid valve 8 away from the connecting rod fixing plate 9. A spring 5 is installed on the outer wall of the main body connecting part 17, which contacts the inner wall of the external mounting connecting part 1. The pressure roller is located above the conveyor belt through the glass. After the 11 positions are aligned, the pressing roller 11 drives the roller fixing plate 6 to move inward, and the main connecting piece 17 slides at the position of the linear guide rail 14. At the same time, the second synchronous wheel 13 resets, and the spring 5 is compressed. Under the elastic action of the spring 5, the glass can be pressed, which can stabilize the glass transport. At the same time, the pressing roller 11 transmits the glass movement speed to the pressure roller encoder 12 through the second synchronous wheel 13 and the first synchronous wheel 2, which facilitates the acquisition of the glass movement speed so that the operator can adjust the image acquisition speed of the scanning camera to match the speed of the glass movement.

[0019] Working principle: First, the external power supply is turned on. After the glass is placed against the pressure roller 11 above the conveyor belt, the pressure roller 11 drives the roller fixing plate 6 to move inward. The main connecting piece 17 slides on the linear guide rail 14. At the same time, the second synchronous wheel 13 resets, and the spring 5 is compressed. Under the elastic action of the spring 5, the glass can be pressed, which can stabilize the glass transport. At the same time, the pressure roller 11 transmits the glass movement speed to the pressure roller encoder 12 through the second synchronous wheel 13 and the first synchronous wheel 2, so as to collect the glass movement speed and allow the operator to adjust the image acquisition speed of the scanning camera to match the speed of the glass movement. When the glass separates from the pressure roller 11, the pressure roller 11 is reset under the elastic force of the spring 5, which facilitates the pressing and acquisition of the next glass. In addition, the downward movement distance of the pressure roller 11 can be adjusted by activating the air source piston push rod 19.

[0020] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A graphic acquisition tool for visual measurement of glass dimensions, comprising an external mounting connector (1), a cylinder solenoid valve (8), and a pneumatic piston push rod (19), characterized in that: A linear guide rail (14) is installed at the top of the external mounting connector (1), and a main body connector (17) penetrating the external mounting connector (1) is provided at the top of the linear guide rail (14). A roller fixing plate (6) is installed at the bottom of the main body connector (17), and a roller fixing bracket (4) is installed on one side of the roller fixing plate (6). A roller fixing shaft (3) is provided on the inner wall of the roller fixing plate (6), and a pressing roller for pressing the glass is sleeved on the outer wall of the roller fixing shaft (3). The wheel (11) has a straight fixing block (15) installed at the top of the external mounting connector (1), and a cylinder solenoid valve (8) is provided at the top of the straight fixing block (15). A connecting rod fixing plate (9) is installed on one side of the cylinder solenoid valve (8), and a gas source piston push rod (19) is provided on one side of the connecting rod fixing plate (9). A ball connecting rod (18) is installed at the output end of the gas source piston push rod (19), and one side of the ball connecting rod (18) is connected to the main body connector (17).

2. The graphic acquisition tool for visual measurement of glass dimensions according to claim 1, characterized in that: The bottom end of the external mounting connector (1) is equipped with an encoder fixing plate (7), and the bottom end of the encoder fixing plate (7) is provided with a pressure roller encoder (12).

3. The graphic acquisition tool for visual measurement of glass dimensions according to claim 2, characterized in that: The encoder fixing plate (7) has a first synchronous wheel (2) connected to the output end of the pressure wheel encoder (12) via a coupling installed on the top of the top of the encoder fixing plate (7) via a bearing. The roller fixing plate (6) has a second synchronous wheel (13) connected to the roller fixing shaft (3) installed on the top of the top of the roller fixing plate (6) via a bearing. The air source piston push rod (19) and the outer wall of the second synchronous wheel (13) are fitted with a belt (16) that passes through the first synchronous wheel (2).

4. The graphic acquisition tool for visual measurement of glass dimensions according to claim 1, characterized in that: A plastic pad (10) is installed on the side of the cylinder solenoid valve (8) away from the connecting rod fixing plate (9).

5. A graphic acquisition tool for visual measurement of glass dimensions according to claim 1, characterized in that: The outer wall of the main connector (17) is fitted with a spring (5) that contacts the inner wall of the external mounting connector (1).