Device for detecting appearance flatness of carrier plate glass
By introducing positioning and driving components into the glass inspection equipment, the glass is positioned using a motor-driven gear and lead screw, and the pressure changes on the glass surface are detected by an electric cylinder and a pressure sensor. This solves the problem of position movement during glass inspection and improves the accuracy of the inspection.
Patent Information
- Application Number
- CN202520392592.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing glass testing equipment is not convenient for positioning the glass during the testing process, which causes the glass to move and affects the testing accuracy and the results.
The system employs a combination of positioning and driving components. It uses a motor to drive gears and lead screws to position the clamping pads for glass positioning. It also uses an electric cylinder and pressure sensor to detect the flatness of the glass. The flatness is determined by detecting changes in pressure on the glass surface through the pressure sensor.
This technology enables effective positioning of the glass during the inspection process, preventing movement and improving the accuracy and reliability of the inspection.
Smart Images

Figure CN223755957U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of flatness detection of glass relates to a kind of appearance flatness detection equipment of carrier plate glass. BACKGROUND
[0002] Glass flatness detection is an important link to evaluate the quality of glass products, and glass with insufficient flatness may cause light distortion, affect vision and appearance, and even reduce the safety performance of the product. Glass flatness detection not only concerns the appearance quality of the product, but also directly affects the use effect and safety of the product. Therefore, strict flatness detection is required during the production, processing and use of glass products.
[0003] For example, the flat glass flatness detection table provided in the publication No. CN221959443U includes a support table and a float glass. The float glass is arranged on the table top of the support table. A partition belt is arranged on the surface of the float glass, which divides the surface of the float glass into multiple detection areas.
[0004] The utility model can ensure the detection accuracy of flat glass.
[0005] When the above technical solution is used, although the partition belt divides the surface of the float glass into multiple detection areas, it can ensure the detection accuracy of flat glass. However, when detecting the appearance flatness of the glass, it is not convenient to position the glass, which may cause the glass to move during detection, resulting in detection failure. INVENTION CONTENTS
[0006] The technical problem to be solved by the utility model is that it is not convenient to position the glass, which may cause the glass to move during detection, resulting in detection failure. The utility model overcomes the shortcomings of the prior art and provides a kind of appearance flatness detection equipment of carrier plate glass.
[0007] The utility model includes a detection plate, a positioning assembly is arranged at the bottom of the detection plate, a driving assembly is arranged at the rear side of the detection plate, and a detection assembly is arranged on the driving assembly.
[0008] The positioning assembly includes a first motor, a first gear is fixedly connected to the output shaft of the first motor, a second gear is meshingly connected to the front side of the first gear, a bidirectional screw is fixedly connected in the inner cavity of the second gear, and driving plates are threadedly connected to the surfaces of the two sides of the bidirectional screw respectively.
[0009] Limiting grooves are formed in the surfaces of the two sides of the detection plate, the driving plates pass through the limiting grooves, connecting plates are fixedly connected to the front and rear sides of the first motor respectively, and the upper parts of the connecting plates are fixedly connected to the lower parts of the detection plate.
[0010] The driving assembly comprises a second motor, a screw rod is fixedly connected to an output shaft of the second motor, the screw rod is movably connected to a limiting box through a rotary pair on the right side of the screw rod, a groove is formed in the upper portion of the limiting box, the front side of the limiting box is fixedly connected to the rear side of the detection plate, and the shell of the second motor is fixedly connected to the limiting box.
[0011] The detection assembly comprises a moving plate, an electric cylinder is fixedly connected to the upper portion of the moving plate, and a positioning plate is fixedly connected to an output shaft of the electric cylinder.
[0012] The lower portion of the positioning plate is fixedly connected to a hollow column, a pressure sensor is fixedly connected to the inner cavity of the hollow column, a pressure spring is fixedly connected to the lower portion of the pressure sensor, a detection rod is fixedly connected to the lower portion of the pressure spring, and the detection rod is slidably connected to the inner wall of the hollow column.
[0013] The moving plate is threadedly connected to the screw rod, the moving plate is movably connected to the groove, the front side of the moving plate is fixedly connected to a limiting plate, and the limiting plate is movably connected to the positioning plate.
[0014] When the appearance flatness of the glass needs to be detected, the glass is placed on the upper portion of the detection plate, the first motor is started, the first gear is driven to rotate by the first motor, the second gear is driven to rotate by the rotation of the first gear, the bidirectional screw rod is driven to rotate by the rotation of the second gear, the driving plate is driven to move relative to the bidirectional screw rod, the soft pad is driven to move relative to the driving plate when the driving plate moves, and the glass to be detected is positioned, so that the glass is prevented from moving when the glass is detected, and the problem that the detection result is inaccurate or fails is avoided.
[0015] Compared with the prior art, the device has the following beneficial effects: the device can position the glass according to the needs of the user when the device is used, the position of the glass is prevented from moving when the glass is detected, and the problem that the detection result is inaccurate is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a schematic view of the overall structure of an embodiment of the device,
[0017] Figure 2 is a bottom view structural schematic diagram of an embodiment of the utility model,
[0018] Figure 3 is an electric cylinder structural schematic diagram of an embodiment of the utility model,
[0019] Figure 4 is a pressure sensor structural schematic diagram of an embodiment of the utility model,
[0020] Figure 5 is a disassembled structural schematic diagram of an embodiment of the utility model.
[0021] In the figure: 1, detection plate;2, first motor;3, first gear;4, second gear;5, bidirectional screw;6, drive plate;7, clamping soft pad;8, connecting plate;9, second motor;10, screw;11, moving plate;12, electric cylinder;13, positioning plate;14, hollow column;15, pressure sensor;16, pressure spring;17, detection rod;18, limit plate;19, limit box. Specific implementation
[0022] Embodiment 1
[0023] As Figures 1-5 shown, including detection plate 1, detection plate 1 bottom is provided with positioning assembly, detection plate 1 rear side is provided with drive assembly, and drive assembly is provided with detection assembly on it;
[0024] Positioning assembly includes first motor 2, first motor 2 output shaft is fixedly connected with first gear 3, first gear 3 front side is engagedly connected with second gear 4, second gear 4 inner cavity is fixedly connected with bidirectional screw 5, and the both sides of the surface of bidirectional screw 5 are threadedly connected with drive plate 6 respectively, and each drive plate 6 opposite side is fixedly connected with clamping soft pad 7 respectively.
[0025] Detection plate 1 surface both sides are provided with limit slot respectively, drive plate 6 passes through limit slot, and first motor 2 front and back sides are fixedly connected with connecting plate 8 respectively, and connecting plate 8 upper portion is fixedly connected with detection plate 1 lower portion.
[0026] When needing to detect the flatness of glass, the glass is placed on the upper portion of detection plate 1, then first motor 2 is started, first gear 3 is rotated by first motor 2, second gear 4 is rotated by first gear 3, bidirectional screw 5 is rotated by second gear 4, drive plate 6 is moved by bidirectional screw 5, clamping soft pad 7 is moved by drive plate 6, and the glass to be detected is positioned by clamping soft pad 7, to avoid the problem that the position of glass moves when detecting the glass, resulting in inaccurate or failed detection result.
[0027] Embodiment 2
[0028] As Figures 3-5 shown, the driving assembly includes a second motor 9, the output shaft of the second motor 9 is fixedly connected with a lead screw 10, the right side of the lead screw 10 is movably connected with a limiting box 19 through a rotary pair, a recess is formed in the upper portion of the limiting box 19, the front side of the limiting box 19 is fixedly connected with the rear side of the detection plate 1, and the shell of the second motor 9 is fixedly connected with the limiting box 19.
[0029] The detection assembly includes a moving plate 11, the upper portion of the moving plate 11 is fixedly connected with an electric cylinder 12, and the output shaft of the electric cylinder 12 is fixedly connected with a positioning plate 13.
[0030] The lower portion of the positioning plate 13 is fixedly connected with a hollow column 14, the inner cavity of the hollow column 14 is fixedly connected with a pressure sensor 15, the lower portion of the pressure sensor 15 is fixedly connected with a pressure spring 16, the lower portion of the pressure spring 16 is fixedly connected with a detection rod 17, and the detection rod 17 is slidably connected with the inner wall of the hollow column 14.
[0031] The moving plate 11 is threadedly connected with the lead screw 10, the moving plate 11 is movably connected with the recess, the front side of the moving plate 11 is fixedly connected with a limiting plate 18, and the limiting plate 18 is movably connected with the positioning plate 13.
[0032] When it is necessary to detect the flatness of the glass, the electric cylinder 12 is started, the positioning plate 13 is driven to move by the electric cylinder 12, the hollow column 14 is driven to move when the positioning plate 13 moves, the pressure sensor 15 is driven to move by the hollow column 14, the pressure spring 16 is driven to move by the pressure sensor 15, the detection rod 17 is driven to move, the second motor 9 is started, the lead screw 10 is driven to rotate by the second motor 9, the moving plate 11 is driven to move linearly by the rotation of the lead screw 10, when the detection rod 17 contacts the glass, the pressure received by the pressure sensor 15 is the same, when different pressures appear, the flatness of the glass surface is different, and the data obtained by the pressure sensor 15 can be transmitted to the controller in the prior art to be displayed, so that the staff can observe.
[0033] In the utility model, the description of the direction and relative position relation of the structure, such as the description of front, back, left, right, up and down, does not constitute the limitation to the utility model, and is only convenient for description.
Claims
1. A carrier plate glass flatness appearance inspection apparatus characterized by comprising: Including detection board (1), detection board (1) bottom is provided with positioning assembly, detection board (1) rear side is provided with drive assembly, and drive assembly is provided with detection assembly on it; Positioning assembly includes first motor (2), first motor (2) output shaft is fixedly connected with first gear (3), first gear (3) front side is engagedly connected with second gear (4), second gear (4) inner cavity is fixedly connected with bidirectional screw (5), and the both sides of the surface of bidirectional screw (5) are respectively screw-connected with drive plate (6), and each drive plate (6) opposite side is respectively fixedly connected with clamping soft pad (7).
2. The carrier plate glass flatness appearance inspection apparatus according to claim 1, characterized by: The both sides of the surface of detection board (1) are respectively provided with limiting slot, drive plate (6) passes through limiting slot, and first motor (2) front and rear sides are respectively fixedly connected with connecting plate (8), and the upper portion of connecting plate (8) is fixedly connected with the lower portion of detection board (1).
3. The carrier plate glass flatness inspection apparatus according to claim 1, characterized by: The drive assembly includes second motor (9), and the output shaft of second motor (9) is fixedly connected with screw rod (10), and the right side of screw rod (10) is movably connected with limiting box (19) through rotary pair, the upper portion of limiting box (19) is provided with recess, the front side of limiting box (19) is fixedly connected with the rear side of detection board (1), and the shell of second motor (9) is fixedly connected with limiting box (19).
4. The carrier plate glass flatness inspection apparatus according to claim 1, characterized by: The detection assembly includes moving plate (11), and the upper portion of moving plate (11) is fixedly connected with electric cylinder (12), and the output shaft of electric cylinder (12) is fixedly connected with positioning plate (13).
5. The carrier plate glass flatness appearance inspection apparatus according to claim 4, characterized by: The lower portion of positioning plate (13) is fixedly connected with hollow column (14), the inner cavity of hollow column (14) is fixedly connected with pressure sensor (15), the lower portion of pressure sensor (15) is fixedly connected with pressure spring (16), the lower portion of pressure spring (16) is fixedly connected with detection rod (17), and detection rod (17) is slidably connected with the inner wall of hollow column (14).
6. The carrier plate glass flatness appearance inspection apparatus according to claim 4, characterized by: The moving plate (11) is screw-connected with screw rod (10), and the moving plate (11) is movably contacted with recess, and the front side of moving plate (11) is fixedly connected with limiting plate (18), and limiting plate (18) is movably connected with positioning plate (13).
Citation Information
Patent Citations
Flat glass flatness detection table
CN221959443U