Flexible mobile glass flatness testing device

By using a drive motor and threaded rod to drive the moving frame and move the detection head to perform longitudinal scanning, the problem of cumbersome glass flatness detection in the existing technology is solved, and automated glass flatness detection is realized.

CN224435387UActive Publication Date: 2026-06-30SUQIAN SHAOCHEN INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN SHAOCHEN INTELLIGENT TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing glass flatness testing devices cannot move laterally, which means that the bumps cannot fully detect the flatness of the glass surface. This requires manual flipping of the glass, making the testing process cumbersome.

Method used

A flexible mobile glass flatness detection device was designed, which adopts a drive motor, threaded rod and moving frame structure to realize longitudinal scanning of the glass surface. Combined with the toothed plate and detection round head for automated detection, data is collected in real time through distance sensor.

Benefits of technology

The elimination of the need for manual glass flipping significantly improves testing efficiency, reduces human error, and enables efficient and convenient glass flatness testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a flexible mobile glass flatness testing device, relating to the field of testing technology. The flexible mobile glass flatness testing device includes a glass testing platform with through slots on both sides, and a mobile testing structure located on the glass testing platform. The mobile testing structure includes two drive motors, two threaded rods, and a moving frame. The two threaded rods are rotatably connected inside the corresponding through slots, and the two drive motors are fixedly installed on one side of the corresponding glass testing platform. The moving frame of this device can move along the through slots, cooperating with a toothed plate to drive the testing head for longitudinal position adjustment, achieving a grid-like scanning of the glass surface. This eliminates the need for manual glass flipping, greatly reducing manual operation steps, lowering errors and uncertainties caused by manual operation, and significantly improving testing efficiency, making glass flatness testing more efficient and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of testing technology, and in particular to a flexible and mobile glass flatness testing device. Background Technology

[0002] Tempered glass mirrors are glass sheets that have undergone physical or chemical tempering, possessing excellent optical properties, mechanical strength, and thermal shock resistance. Chinese utility model patent, authorized publication number "CN222460666U," discloses a device for detecting the surface flatness of tempered glass mirrors. This utility model utilizes a structure incorporating a spring, a vertical rod, a protrusion, a distance sensor, and a display. The protrusion contacts the tempered glass mirror, compressing the spring, allowing the distance sensor to transmit data promptly to the display. This facilitates rapid and accurate flatness detection of tempered glass mirrors, avoiding errors caused by manual visual inspection and significantly improving the quality of flatness detection, thus enhancing its practicality.

[0003] While the above-mentioned technical solution can move horizontally to inspect the glass, it cannot move laterally, which prevents the bump from directly and comprehensively inspecting the flatness of the glass surface. Operators need to flip the glass to continue the inspection, making the flatness inspection of the glass too cumbersome. Therefore, we propose a flexible mobile glass flatness inspection device. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a flexible and mobile glass flatness detection device. This device can solve the problem that although it can move horizontally to detect the glass, it cannot move laterally, which makes it impossible for the protrusions to directly and comprehensively detect the flatness of the glass surface. As a result, the operator needs to flip the glass to continue the detection, making the glass flatness detection too cumbersome.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flexible mobile glass flatness detection device, comprising:

[0006] A glass testing table, with through slots on both sides;

[0007] A mobile detection structure is located on a glass detection stage;

[0008] The moving detection structure includes two drive motors, two threaded rods, and a moving frame. The two threaded rods are rotatably connected inside the corresponding through slots. The two drive motors are fixedly installed on one side of the corresponding glass detection stage. The output ends of the two drive motors rotatably extend into the corresponding through slots and are fixedly connected to the corresponding threaded rods. Both ends of the moving frame are threaded onto the outer surfaces of the two corresponding threaded rods. Both ends of the moving frame are slidably connected to the inside of the corresponding through slots. The top and bottom of the moving frame each have two sliding grooves communicating with their interiors. A rotating motor is fixedly installed on the top of the moving frame. The output end of the rotating motor rotatably extends into the inside of the moving frame and is fixedly connected to a gear.

[0009] Preferably, the motion detection structure further includes two toothed plates, two positioning frames, two fixing frames, and two displays. The two toothed plates are slidably connected inside the moving frames and mesh with gears. The top of each toothed plate has a mounting hole. The two positioning frames are fixedly connected inside the corresponding mounting holes. The two fixing frames are fixedly connected to the top of the corresponding positioning frames. The two displays are fixedly mounted on the top of the corresponding fixing frames. Detection slide rods are slidably connected inside each of the two positioning frames. Distance sensors are fixedly mounted on the top of each of the two detection slide rods. Detection round heads are fixedly connected to the bottom of each of the two detection slide rods. Springs are sleeved on the outer surface of each of the two detection slide rods.

[0010] Preferably, the top ends of both springs are fixedly connected to the corresponding positioning frame, and the bottom ends of both springs are fixedly connected to the corresponding detection round head.

[0011] Preferably, both sides of the glass testing stage are fixedly connected to fixed plates, and electric telescopic rods are fixedly installed on opposite sides of the two fixed plates. The telescopic ends of the two electric telescopic rods slide through the corresponding fixed plates and are fixedly connected to clamping plates.

[0012] Preferably, anti-slip pads are fixedly connected to the opposite surfaces of the two clamping plates, and both anti-slip pads are made of rubber.

[0013] Preferably, two adjustment slots adapted to the toothed plate are provided on both sides of the movable frame, and all four adjustment slots are connected to the interior of the movable frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This flexible mobile glass flatness testing device has a movable frame that can move along the through groove. In conjunction with the toothed plate, it drives the detection round head to adjust its longitudinal position, thereby achieving a grid-like scanning of the glass surface. It eliminates the need for manual glass flipping, which not only greatly reduces manual operation steps and the errors and uncertainties caused by manual operation, but also significantly improves the testing efficiency, making glass flatness testing more efficient and convenient. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic cross-sectional view of the mobile frame of this utility model;

[0019] Figure 3 This is a schematic diagram of the fixing frame structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the detection slide bar structure of this utility model.

[0021] Reference numerals: 1. Glass inspection stage; 2. Drive motor; 3. Moving frame; 4. Through groove; 5. Threaded rod; 6. Fixing plate; 7. Electric telescopic rod; 8. Clamping plate; 9. Rotating motor; 10. Sliding groove; 11. Gear; 12. Toothed plate; 13. Inspection slide bar; 14. Fixing frame; 15. Distance sensor; 16. Display; 17. Positioning frame; 18. Spring; 19. Mounting hole; 20. Inspection round head. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0025] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0026] Please see Figure 1-4 This utility model provides a technical solution: a flexible and mobile glass flatness detection device, comprising:

[0027] Glass testing table 1, with through slots 4 on both sides;

[0028] A mobile detection structure is located on the glass detection stage 1.

[0029] The moving detection structure includes two drive motors 2, two threaded rods 5, and a moving frame 3. The two threaded rods 5 are rotatably connected to the inside of the corresponding through slots 4. The two drive motors 2 are fixedly installed on one side of the corresponding glass detection stage 1. The output ends of the two drive motors 2 rotatably extend into the inside of the corresponding through slots 4 and are fixedly connected to the corresponding threaded rods 5. Both ends of the moving frame 3 are threaded onto the outer surfaces of the corresponding two threaded rods 5. Both ends of the moving frame 3 are slidably connected to the inside of the corresponding through slots 4. The top and bottom of the moving frame 3 are provided with two sliding grooves 10 that communicate with their interiors. A rotating motor 9 is fixedly installed on the top of the moving frame 3. The output end of the rotating motor 9 rotatably extends into the inside of the moving frame 3 and is fixedly connected to a gear 11.

[0030] The moving detection structure also includes two toothed plates 12, two positioning frames 17, two fixing frames 14, and two displays 16. The two toothed plates 12 are slidably connected inside the moving frame 3. The two toothed plates 12 are meshed with gears 11. The top of the two toothed plates 12 is provided with mounting holes 19. The two positioning frames 17 are fixedly connected inside the corresponding mounting holes 19. The two fixing frames 14 are fixedly connected to the top of the corresponding positioning frames 17. The two displays 16 are fixedly installed on the top of the corresponding fixing frames 14. The inside of the two positioning frames 17 is slidably connected with detection slide rods 13. The top of the two detection slide rods 13 is fixedly installed with distance sensors 15. The bottom of the two detection slide rods 13 is fixedly connected with detection round heads 20. Springs 18 are sleeved on the outer surface of the two detection slide rods 13.

[0031] The top ends of both springs 18 are fixedly connected to the corresponding positioning brackets 17, and the bottom ends of both springs 18 are fixedly connected to the corresponding detection round heads 20.

[0032] Both sides of the glass testing table 1 are fixedly connected to a fixing plate 6. Electric telescopic rods 7 are fixedly installed on the opposite sides of the two fixing plates 6. The telescopic ends of the two electric telescopic rods 7 slide through the corresponding fixing plates 6 and are fixedly connected to clamping plates 8. Anti-slip pads are fixedly connected to the opposite sides of the two clamping plates 8. Both anti-slip pads are made of rubber.

[0033] Two adjustment slots adapted to the toothed plate 12 are provided on both sides of the movable frame 3, and all four adjustment slots are connected to the interior of the movable frame 3.

[0034] Furthermore, when using this device, the flexible mobile glass flatness testing device achieves automated testing through multi-structure collaboration. After the glass is placed on the glass testing table 1, the electric telescopic rods 7 on both sides push the clamping plate 8, and use the rubber anti-slip pad to firmly fix the glass. The drive motor 2 is started, which drives the threaded rod 5 to rotate, so that the moving frame 3 moves along the through groove 4, thereby facilitating the longitudinal flatness testing of the glass through the testing round head 20.

[0035] During the movement of the moving frame 3, the rotating motor 9 drives the gear 11 to rotate. Through the meshing transmission with the toothed plate 12, the two toothed plates 12 move in opposite directions within the moving frame 3, thereby driving the positioning frame 17, the detection slide rod 13 and the detection round head 20 to achieve longitudinal position adjustment, thus completing the grid-like scanning of the glass surface.

[0036] When the detection round head 20 contacts the glass surface, the spring 18 provides a buffering force to ensure uniform contact pressure and prevent scratching the glass. When there is unevenness on the glass surface, the detection round head 20 will drive the detection slide rod 13 to move and slide within the positioning frame 17, causing the detection round head 20 to compress the spring 18. At the same time, the detection slide rod 13 will drive the distance sensor 15 to move upward, so that the distance sensor 15 can collect displacement data in real time and transmit it to the display 16. The flatness of the glass can be quantitatively detected by analyzing the amount of displacement change.

[0037] The movable frame 3 of this device can move along the through groove 4, and together with the toothed plate 12, it drives the detection round head 20 to adjust its longitudinal position, so as to realize the grid-like scanning of the glass surface. There is no need to manually flip the glass, which not only greatly reduces the manual operation links and reduces the errors and uncertainties caused by manual operation, but also significantly improves the detection efficiency, making the glass flatness detection work more efficient and convenient.

[0038] Structural Description: Glass Inspection Stage 1: As the basic support structure of the entire inspection device, it provides an installation platform for other components and supports the glass to be inspected;

[0039] Drive motor 2: Installed on one side of the glass inspection table 1, it provides rotational power to the threaded rod 5, causing the threaded rod 5 to rotate and thus drive the moving frame 3 to move;

[0040] The movable frame 3 is threaded at both ends onto the threaded rod 5 and slides in the through groove 4. It is used to install components such as the rotating motor 9 and the toothed plate 12, and drives these components to laterally cover the glass detection area through its own movement.

[0041] Through groove 4: It is opened on both sides of the glass inspection table 1 to provide sliding rails for the moving frame 3, restrict the moving direction of the moving frame 3, and enable it to move smoothly along the width direction of the glass;

[0042] Threaded rod 5: Rotatably connected inside the through groove 4, it rotates under the drive of the drive motor 2, and pushes the moving frame 3 to move inside the through groove 4 through threaded transmission;

[0043] Fixed plate 6: Fixed on both sides of the glass inspection table 1, used to install the electric telescopic rod 7 and provide stable support for the electric telescopic rod 7;

[0044] Electric telescopic rod 7: Installed on the fixed plate 6, it extends and retracts to push the clamping plate 8 to achieve the clamping and releasing operation of the glass;

[0045] Clamping plate 8: Connected to the telescopic end of the electric telescopic rod 7, the rubber anti-slip pad on its opposite side is used to firmly fix the glass and prevent the glass from shifting during the inspection process;

[0046] Rotary motor 9: Fixedly installed on the top of the movable frame 3, it provides rotational power to gear 11, drives gear 11 to rotate, and thus drives gear plate 12 to move;

[0047] Sliding groove 10: It is formed at the top and bottom of the movable frame 3 and communicates with the interior of the movable frame 3. It may be used to install other components or to provide space for the movement of components.

[0048] Gear 11: It is fixedly connected to the output end of the rotary motor 9 and rotates under the drive of the rotary motor 9. Through meshing with the gear plate 12, it transmits the power of the rotary motor 9 to the gear plate 12, causing the gear plate 12 to move.

[0049] Tooth plate 12: It is slidably connected inside the movable frame 3 and meshes with the gear 11. It moves under the drive of the gear 11, which drives the positioning frame 17, the detection slide rod 13 and the detection round head 20 to adjust their longitudinal positions.

[0050] Detection slide bar 13: It is slidably connected inside the positioning frame 17. Its bottom is connected to the detection round head 20 and its top is connected to the distance sensor 15. When the detection round head 20 contacts the uneven part of the glass surface, the detection slide bar 13 is displaced, which drives the distance sensor 15 to move.

[0051] Mounting bracket 14: Fixedly connected to the top of the positioning bracket 17, used to mount the monitor 16 and provide mounting support for the monitor 16;

[0052] Distance sensor 15: Fixedly installed on the top of the detection slide bar 13, used to collect the displacement data of the detection slide bar 13 in real time and transmit the data to the display 16;

[0053] Display 16: Mounted on top of the bracket 14, it is used to display the data collected by the distance sensor 15, so that the operator can easily observe and analyze the glass flatness test results;

[0054] Positioning bracket 17: It is fixedly connected to the mounting hole 19 on the top of the toothed plate 12, provides a sliding track for the detection slide bar 13, restricts the movement direction of the detection slide bar 13, and ensures that the detection slide bar 13 can accurately transmit the displacement of the detection round head 20;

[0055] Spring 18: It is sleeved on the outer surface of the detection slide bar 13, and its two ends are fixedly connected to the positioning frame 17 and the detection round head 20 respectively. It provides buffer force for the detection round head 20, ensuring that the pressure is uniform and the glass is not scratched when the detection round head 20 contacts the glass surface.

[0056] Mounting hole 19: is opened on the top of toothed plate 12 for mounting positioning bracket 17, so that positioning bracket 17 is securely connected to toothed plate 12;

[0057] The detection round head 20 is fixedly connected to the bottom of the detection slide bar 13 and directly contacts the glass surface. Its displacement reflects the flatness of the glass surface.

[0058] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A flexible mobile glass flatness detection device, characterized in that, include: Glass testing table (1), with through slots (4) on both sides of the glass testing table (1). A movable detection structure is located on a glass detection stage (1); The moving detection structure includes two drive motors (2), two threaded rods (5) and a moving frame (3). The two threaded rods (5) are rotatably connected inside the corresponding through slot (4). The two drive motors (2) are fixedly installed on one side of the corresponding glass detection stage (1). The output ends of the two drive motors (2) are rotatably extended into the interior of the corresponding through slot (4) and fixedly connected to the corresponding threaded rod (5). The two ends of the movable frame (3) are threaded onto the outer surfaces of the corresponding two threaded rods (5), and the two ends of the movable frame (3) are slidably connected to the interior of the corresponding through groove (4). The top and bottom of the movable frame (3) are provided with two sliding grooves (10) that communicate with its interior. Among them, a rotating motor (9) is fixedly installed on the top of the mobile frame (3), and the output end of the rotating motor (9) extends into the interior of the mobile frame (3) and is fixedly connected to a gear (11).

2. The flexible mobile glass flatness detection device of claim 1, wherein: The moving detection structure also includes two toothed plates (12), two positioning frames (17), two fixing frames (14) and two displays (16). The two toothed plates (12) are slidably connected inside the moving frame (3), and the two toothed plates (12) are meshed with gears (11). Among them, the top of each of the two toothed plates (12) is provided with a mounting hole (19), the two positioning brackets (17) are fixedly connected to the inside of the corresponding mounting hole (19), the two fixing brackets (14) are fixedly connected to the top of the corresponding positioning bracket (17), and the two displays (16) are fixedly installed on the top of the corresponding fixing bracket (14). The two positioning frames (17) are slidably connected to the inside of the detection slide rods (13), the top of the two detection slide rods (13) is fixedly installed with distance sensors (15), the bottom of the two detection slide rods (13) is fixedly connected with detection round heads (20), and springs (18) are sleeved on the outer surface of the two detection slide rods (13).

3. The flexible mobile glass flatness testing device according to claim 2, characterized in that: The top ends of the two springs (18) are fixedly connected to the corresponding positioning frame (17), and the bottom ends of the two springs (18) are fixedly connected to the corresponding detection round head (20).

4. The flexible mobile glass flatness testing device according to claim 1, characterized in that: Both sides of the glass testing table (1) are fixedly connected to a fixing plate (6). Electric telescopic rods (7) are fixedly installed on the opposite sides of the two fixing plates (6). The telescopic ends of the two electric telescopic rods (7) slide through the corresponding fixing plates (6) and are fixedly connected to a clamping plate (8).

5. The flexible mobile glass flatness testing device according to claim 4, characterized in that: Anti-slip pads are fixedly connected to the opposite surfaces of the two clamping plates (8), and both anti-slip pads are made of rubber.

6. The flexible mobile glass flatness testing device according to claim 2, characterized in that: The movable frame (3) has two adjustment slots on both sides that are adapted to the toothed plate (12), and all four adjustment slots are connected to the interior of the movable frame (3).