An air blowing device for the moving slider mechanism of a glass substrate stress tester
By designing an air blowing device in the glass substrate inspection equipment, the dust and debris on the surface of the moving slider are automatically cleaned using the delivery pipe and control valve, solving the problems of equipment failure and low inspection efficiency, and realizing a highly efficient and accurate inspection process.
Patent Information
- Application Number
- CN202311146816.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2043-09-07
AI Technical Summary
In existing glass substrate testing equipment, dust or glass debris can easily jam the moving slider, causing equipment malfunctions, affecting testing efficiency and accuracy, and requiring time-consuming and labor-intensive manual cleaning.
Design an air blowing device for the moving slider mechanism of a glass substrate stress tester. By setting a delivery pipe and an air outlet in the moving guide rail and using a control valve to control the direction of the air pipe, the device can automatically blow away dust and debris and clean surface impurities synchronously as the slider moves.
It effectively avoids the impact of dust and debris on the moving slider, reduces equipment failure rate, improves detection efficiency and accuracy, reduces the need for manual cleaning, and extends the service life of the device.
Smart Images

Figure CN117181711B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of glass substrate inspection technology, and in particular to an air blowing device for a moving slider mechanism of a glass substrate inspection stress meter. Background Technology
[0002] Glass inspection is a common quality inspection technology used in large factories to sample and measure product yield. During routine production inspections, the inspection equipment frequently malfunctions due to dust or glass debris jamming the moving slider. This not only affects the normal operation of the slider but also causes fluctuations in glass inspection measurements, resulting in abnormal data. Currently, the dust or glass debris on the moving slider's axis needs to be manually cleaned by inspectors after each inspection, which is time-consuming, labor-intensive, and reduces work efficiency. Furthermore, the need for multiple adjustments to the inspection device affects the accuracy of the inspection operation. Summary of the Invention
[0003] To address the technical problems existing in the background art, the present invention proposes an air blowing device for the moving slider mechanism of a glass substrate stress tester.
[0004] This invention proposes an air blowing device for a moving slider mechanism of a glass substrate stress tester, comprising a moving guide rail and a moving slider slidably mounted on the moving guide rail. The moving guide rail has an internal conveying pipe with an air inlet at its front end. A connecting pipe is installed at the top of the moving guide rail and is connected to the conveying pipe. Two sets of air pipes are installed on the connecting pipe and arranged along the X-axis of the moving guide rail. The moving slider has mounting grooves adapted to the air pipes, an air passage adapted to the air pipes is formed inside the moving slider, and an air outlet matching the air passage is also formed on the moving slider.
[0005] Preferably, a control valve is installed at the connection point between the connecting pipe and the two sets of air pipes. The control valve is used to control the connection between the connecting pipe and the two sets of air pipes to achieve the following two state switching:
[0006] State Switching 1: When the moving slider moves along the positive half-axis of the X-axis of the moving guide rail, the control valve connects the connecting pipe to the air pipe arranged in the positive half-axis direction of the X-axis.
[0007] State Switching 2: When the moving slider moves along the negative half-axis of the X-axis of the moving guide rail, the control valve connects the connecting pipe to the air pipe arranged in the negative half-axis direction of the X-axis.
[0008] Preferably, the central axes of the conveying pipe and the connecting pipe are arranged perpendicular to each other.
[0009] Preferably, the air outlets are distributed at an angle, and the angle of inclination of the air outlets is 30°-45°.
[0010] Preferably, the inner diameter of the airway matches the outer diameter of the trachea.
[0011] Preferably, the inner diameter of the connecting tube is larger than the inner diameter of the trachea.
[0012] Preferably, the length of the airway along the X-axis of the moving guide rail is greater than the length of the air tube along the X-axis of the moving guide rail.
[0013] Preferably, the control of the control valve is consistent with the control of the moving slider.
[0014] In this invention, the proposed air-blowing device for the moving slider mechanism of a glass substrate stress testing instrument connects to an external air source through an air inlet, ensuring a continuous air supply through the delivery pipe. When the moving slider moves along the positive half-axis of the X-axis of the moving guide rail, a synchronous control valve connects the connecting pipe to the air pipe arranged along the positive half-axis of the X-axis. This allows gas to be input into the air pipe arranged along the positive half-axis, and then continuously delivered to the outlet through the air passage in the moving slider. During the discharge process, dust and glass fragments on the surface of the moving guide rail are blown away, and the surface of the moving guide rail along the positive half-axis of the X-axis is pre-blown away as the moving slider moves. When the moving slider moves along the negative half-axis of the X-axis of the moving guide rail, a synchronous control valve connects the connecting pipe to the air pipe arranged along the negative half-axis of the X-axis, allowing gas to be input into the air pipe arranged along the negative half-axis of the X-axis, and then continuously delivered to the outlet through the air passage in the moving slider. During the discharge process, dust and glass fragments on the surface of the moving guide rail are blown away, and the surface of the moving guide rail in the negative half-axis direction of the X-axis is blown away in advance as the moving slider moves. This prevents dust and glass fragments from affecting the operation of the moving slider, thereby reducing the equipment failure rate and improving the equipment's detection efficiency and accuracy. At the same time, it reduces the external installation of pipelines and extends the overall service life of the air blowing device. Attached Figure Description
[0015] Figure 1 This is a front view of the air blowing device for the moving slider mechanism of a glass substrate stress tester proposed in this invention.
[0016] Figure 2 This is a partial cross-sectional view of the air blowing device used in the moving slider mechanism of a glass substrate stress meter according to the present invention. Figure 1 ;
[0017] Figure 3This is a partial cross-sectional view of the air blowing device used in the moving slider mechanism of a glass substrate stress meter according to the present invention. Figure 2 ;
[0018] Figure 4 This is a partial cross-sectional view of the air blowing device used in the moving slider mechanism of a glass substrate stress meter according to the present invention. Figure 3 ;
[0019] Figure 5 This is a partial top view of the air blowing device for the moving slider mechanism of a glass substrate stress meter proposed in this invention.
[0020] Legend:
[0021] 1. Moving guide rail; 2. Moving slider; 3. Air outlet; 4. Air inlet; 5. Connecting pipe; 6. Control valve; 7. Air pipe; 8. Mounting slot; 9. Air passage. Detailed Implementation
[0022] Example 1
[0023] Reference Figure 1-5 The present invention proposes an air blowing device for a moving slider mechanism of a glass substrate stress tester, comprising a moving guide rail 1 and a moving slider 2 slidably mounted on the moving guide rail 1. The moving guide rail 1 has a conveying pipe inside, and an air inlet 4 is installed at the front end of the conveying pipe. A connecting pipe 5 is installed at the top of the moving guide rail 1 and is connected to the conveying pipe. Two sets of air pipes 7 are installed on the connecting pipe 5 and are arranged along the X-axis of the moving guide rail 1. The moving slider 2 has an installation groove 8 adapted to the air pipes 7. The moving slider 2 has an air passage 9 adapted to the air pipes 7 inside, and an air outlet 3 matching the air passage 9 is provided on the moving slider 2.
[0024] In this embodiment, an external air source is connected through the air inlet 4, and the delivery pipe is arranged inside the moving guide rail 1 to avoid repeatedly driving the pipe connected to the air source to move back and forth, avoid connection loss with the external air source, reduce the air source delivery distance, and improve the working efficiency of purging.
[0025] Specifically, the air outlets 3 are inclined, and the inclination angle of the air outlets 3 is 30°-45°. The inclination angle of the air outlets 3 is aligned with the surface of the moving guide rail 1, so that glass fragments can be blown away during the movement of the moving slider 2.
[0026] In summary, by adjusting and controlling the airflow of the two sets of air pipes 7, a purging operation consistent with the moving direction of the movable slider 2 can be achieved, thereby purging the moving guide rail 1 in advance and preventing dust and glass fragments from affecting the operation of the movable slider 2, thus reducing the failure rate of the equipment.
[0027] In this embodiment, the travel of the movable slider 2 is adjusted by adjusting the opening width of the mounting slot 8, thereby facilitating the use of the movable slider 2 and requiring the travel of the movable slider 2 to be set.
[0028] Specifically, such as Figure 1-4 As shown, a control valve 6 is installed at the connection point between the connecting pipe 5 and the two sets of air pipes 7. The control valve 6 is used to control the connection between the connecting pipe 5 and the two sets of air pipes 7 to achieve the following two state switching:
[0029] State switching 1: When the slider 2 moves along the positive half-axis of the X-axis of the moving guide rail 1, the control valve 6 connects the connecting pipe 5 with the air pipe 7 arranged in the positive half-axis direction of the X-axis.
[0030] State Switching 2: When the slider 2 moves along the negative half-axis of the X-axis of the moving guide rail 1, the control valve 6 connects the connecting pipe 5 with the air pipe 7 arranged in the negative half-axis direction of the X-axis.
[0031] Specifically, the control of the control valve 6 is consistent with the control of the moving slider 2.
[0032] In this embodiment, by synchronously controlling the operation of the control valve 6 and the moving slider 2, the air blowing function is always activated during each stress meter test. This blows away the dust and glass fragments on the surface of the moving guide rail 1 in advance during the movement of the moving slider 2, thereby improving the testing efficiency and accuracy of the equipment.
[0033] Specifically, such as Figure 1 As shown, the central axes of the conveying pipe and the connecting pipe 5 are arranged perpendicular to each other.
[0034] In this embodiment, the delivery pipe and the connecting pipe 5 are arranged perpendicularly to reduce the gas delivery distance and improve the efficiency of the purging operation.
[0035] Specifically, such as Figure 2-4 As shown, the inner diameter of the airway 9 matches the outer diameter of the trachea 7. The length of the airway 9 along the X-axis of the moving guide rail 1 is greater than the length of the trachea 7 along the X-axis of the moving guide rail 1.
[0036] In this embodiment, the stability of the air supply delivered by the air tube 7 is ensured, avoiding any impact on the air supply due to the size of the airway 9 and the air tube 7, thus improving the overall stability of the device. Simultaneously, the air tube 7, airway 9, and moving guide rail 1 are aligned in their working directions to avoid interference during air blowing and to prevent any impact on the normal operation of the moving slider 2.
[0037] Specifically, such as Figure 1-4 As shown, the inner diameter of the connecting tube 5 is larger than the inner diameter of the trachea 7.
[0038] In this embodiment, the inner diameter of the connecting pipe 5 is larger than the inner diameter of the air pipe 7 to ensure the pressure output of the air source, thereby facilitating purging and improving the efficiency of purging.
[0039] In the specific operation of the air blowing device on the moving slider mechanism of the glass substrate stress tester in this embodiment, an external air source is connected through the air inlet 4 to continuously supply air into the delivery pipe. When the moving slider 2 is controlled to move along the positive half-axis of the X-axis of the moving guide rail 1, the control valve 6 is synchronously controlled to connect the connecting pipe 5 to the air pipe 7 arranged in the positive half-axis direction of the X-axis. This allows the gas to be input into the air pipe 7 arranged in the positive half-axis direction, and then continuously delivered to the air outlet 3 through the air passage 9 in the moving slider 2. During the discharge process, dust and glass fragments on the surface of the moving guide rail 1 are blown away, and the surface of the moving guide rail 1 in the positive half-axis direction of the X-axis is blown away in advance as the moving slider 2 moves. When the movable slider 2 moves along the negative half-axis of the X-axis of the movable guide rail 1, the synchronous control valve 6 connects the connecting pipe 5 to the air pipe 7 arranged along the negative half-axis of the X-axis, so that gas is input into the air pipe 7 arranged along the negative half-axis of the X-axis, and then continuously delivered to the outlet 3 through the air passage 9 in the movable slider 2. During the discharge process, dust and glass fragments on the surface of the movable guide rail 1 are blown away, and the surface of the movable guide rail 1 along the negative half-axis of the X-axis is blown away in advance as the movable slider 2 moves.
[0040] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A blowing device for a glass substrate stress detector moving slider mechanism, comprising a moving guide rail (1) and a moving slider (2) slidingly installed on the moving guide rail (1), characterized in that, The internal of the mobile guide rail (1) is provided with a conveying pipe, and the conveying pipe is provided with an air inlet (4) at the front end of the mobile guide rail (1); the top of the mobile guide rail (1) is provided with a communication pipe (5) in communication with the conveying pipe; the communication pipe (5) is provided with two groups of air pipes (7) arranged along the X-axis direction of the mobile guide rail (1); the mobile slider (2) is provided with an installation groove (8) matched with the air pipe (7); the internal of the mobile slider (2) is provided with an air channel (9) matched with the air pipe (7); and the mobile slider (2) is provided with an air outlet (3) matched with the air channel (9). The communication pipe (5) and the two groups of air pipes (7) are provided with a control valve (6) at the communication position; the control valve (6) is used for controlling the communication between the communication pipe (5) and the two groups of air pipes (7) to realize the following two state switches: State switch 1: when the mobile slider (2) moves along the positive half-axis direction of the X-axis of the mobile guide rail (1), the control valve (6) guides the communication pipe (5) to the air pipe (7) arranged along the positive half-axis direction of the X-axis; State switch 2: when the mobile slider (2) moves along the negative half-axis direction of the X-axis of the mobile guide rail (1), the control valve (6) guides the communication pipe (5) to the air pipe (7) arranged along the negative half-axis direction of the X-axis; The control of the control valve (6) is consistent with the control of the mobile slider (2).
2. The air blowing device for glass substrate inspection stress meter moving slider mechanism according to claim 1, characterized in that, The central axes of the conveying pipe and the communication pipe (5) are arranged perpendicular to each other.
3. The air blowing device for glass substrate inspection stress meter moving slider mechanism according to claim 1, characterized in that, The air outlet (3) is arranged in an inclined manner, and the inclination angle of the air outlet (3) is 30°-45°.
4. The air blowing device for glass substrate inspection stress meter moving slider mechanism according to claim 1, characterized in that, The inner diameter of the air channel (9) is matched with the outer diameter of the air pipe (7).
5. The air blowing device for glass substrate inspection stress meter moving slider mechanism according to claim 2, characterized in that, The inner diameter of the communication pipe (5) is greater than the inner diameter of the air pipe (7).
6. The air blowing device for glass substrate inspection stress meter moving slider mechanism according to claim 4, characterized in that, The length of the air channel (9) along the X-axis direction of the mobile guide rail (1) is greater than the length of the air pipe (7) along the X-axis direction of the mobile guide rail (1).
Citation Information
Patent Citations
Cleaning device for moving part
CN214555854U