Device for detecting flatness of carrier plate glass

By introducing a screw system driven by electric cylinder and motor in the carrier glass detection device, the problem of fixing glass with different thicknesses is solved, flexible flatness detection is achieved, and the practicality and accuracy of the detection is improved.

CN223228996UActive Publication Date: 2025-08-15SICHUAN SHUWANG CHENSHENG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422480303.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-15
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the prior art, the flatness detection device of the carrier plate glass is difficult to effectively fix the glass of different thicknesses, resulting in inconvenient detection.

Method used

A first electric cylinder drive moving plate is arranged on the upper surface of the frame cavity, and a screw system driven by suction cups and motors is combined to realize automatic adjustment and fixation of glasses of different thicknesses, and flatness detection is carried out with metal contact switches and alarm lights.

Benefits of technology

It realizes flexible detection of glasses of different thicknesses, improves the practicality and convenience of the equipment, and ensures the accuracy and efficiency of the inspection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223228996U_ABST
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Abstract

The utility model belongs to the field of carrier plate glass, and relates to a carrier plate glass flatness detection device which comprises a rack, a detection assembly is arranged on the rear side of the rack, first electric cylinders are fixedly connected to the front side and the rear side of the upper surface of an inner cavity of the rack respectively, a movable plate is fixedly connected to the first electric cylinders, and the movable plate is in sliding contact with the inner cavity of the rack. A positioning groove is formed in the middle of the movable plate, a frame is fixedly connected to the lower portion of the movable plate, a suction cup is arranged on the frame, a piston is slidably connected to an inner cavity of the suction cup, a second electric cylinder is fixedly connected to the lower portion of the piston, and the lower portion of the second electric cylinder is fixedly connected with the upper portion of an inner cavity of the rack; the inner cavity of the threaded sleeve is in threaded connection with a screw rod which is matched with the threaded sleeve, the lower part of the fixed frame is fixedly connected with a first telescopic rod, and when the equipment is used for detecting glass, the surfaces of the glass with different thicknesses can be detected according to the requirements of users, so that the practicability and convenience of the equipment are improved.
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Description

Technical Field

[0001] The utility model belongs to the field of carrier glass and relates to a device for detecting the flatness of carrier glass. Background Art

[0002] Testing the flatness of carrier glass is a key step in ensuring glass quality, involving a variety of measurement technologies and equipment. Flatness testing can promptly detect material problems such as surface unevenness and curvature, allowing appropriate measures to be taken to ensure product quality.

[0003] For example, the publication number is: CN221685436U. The utility model discloses a glass flatness detection jig, which belongs to the technical field of glass flatness detection equipment, including a detection frame, a telescopic cylinder connected in the detection frame, a glass placement plate connected to the telescopic end of the telescopic cylinder, and a detection component arranged in the detection frame for detecting the glass. In the utility model, two multi-stage electric telescopic rods are started to drive the two mounting plates to move relative to each other, and the two rotating rollers arranged at the bottom of the two mounting plates can synchronously detect the upper and lower sides of the glass. When the glass to be detected is uneven, the rotating rollers are affected by the uneven glass and can drive the rotating rollers to fluctuate up and down. At the same time, the rotating rollers drive the fixed frame to overcome the elastic force of the compression spring and drive the resistance block to conflict with the alarm resistance switch. At this time, the alarm resistance switch can alarm, prompting the staff that this piece of glass is unqualified glass. The utility model is convenient for detecting both sides of the glass at the same time.

[0004] The existing technology has the following technical defects:

[0005] Although the above-mentioned device can fix the glass to be tested when testing the flatness of the glass, the fixing method adopted is groove fixing, which is not convenient for fixing and testing glass of different thicknesses. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a device for detecting the flatness of a carrier glass.

[0007] The utility model includes a frame, a detection component is provided on the rear side of the frame, and the front and rear sides of the upper surface of the frame inner cavity are respectively fixedly connected to the first electric cylinder, the first electric cylinder is fixedly connected to a movable plate, the movable plate is in sliding contact with the inner cavity of the frame, a positioning groove is provided in the middle of the movable plate, the lower part of the movable plate is fixedly connected to a frame, a suction cup is provided on the frame, a piston is slidably connected to the inner cavity of the suction cup, the lower part of the piston is fixedly connected to the second electric cylinder, and the lower part of the second electric cylinder is fixedly connected to the upper part of the inner cavity of the frame.

[0008] The detection assembly includes a fixing frame, a threaded sleeve is fixedly connected to the rear side of the fixing frame, a screw rod is threadedly connected to the inner cavity of the threaded sleeve, a motor is fixedly connected to the rear side of the screw rod, a first telescopic rod is fixedly connected to the lower part of the fixing frame, a connecting frame is fixedly connected to the lower part of the first telescopic rod, a detection wheel is hingedly connected to the inner cavity of the connecting frame, a metal block is fixedly connected to the upper part of the connecting frame, a metal contact switch is fixedly connected to one side of the adjacent metal block at the lower part of the fixing frame, a second telescopic rod is fixedly connected to the left and right parts of the rear side of the fixing frame respectively, and an alarm light is fixedly connected to the upper part of the fixing frame.

[0009] The front side of the motor is fixedly connected with a positioning box, and the front side of the positioning box is fixedly connected with the rear side of the frame.

[0010] The utility model also comprises a controller, and the alarm light, the metal contact switch and the motor are electrically connected to the controller respectively.

[0011] The surface of the motor is fixedly connected with a fixing flange, and the front of the fixing flange is fixedly connected to the rear side of the positioning box. During operation, the fixing flange is used to reinforce the motor and the positioning box, thereby achieving the effect of limiting the motor.

[0012] The upper and lower parts of the positioning box are respectively fixedly connected with positioning blocks, and the front side of each positioning block is respectively fixedly connected to the rear side of the frame. When working, the positioning blocks are used to reinforce the positioning box and the frame, thereby achieving the effect of reinforcing the positioning box.

[0013] Compared with the prior art, the beneficial effect of the present invention is that when the device is detecting glass, it can detect glass surfaces of different thicknesses according to user needs, thereby improving the practicality and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the structural diagrams of the utility model.

[0015] Figure 2 This is the second structural diagram of the utility model.

[0016] Figure 3 This is a schematic diagram of the suction cup structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the decomposition structure of the utility model.

[0018] Figure 5 It is a structural schematic diagram of the fixing frame of the present utility model.

[0019] In the figure: 1. Frame; 2. First electric cylinder; 3. Moving plate; 4. Frame; 5. Suction cup; 6. Piston; 7. Second electric cylinder; 8. Fixed frame; 9. Threaded sleeve; 10. Screw; 11. Motor; 12. First telescopic rod; 13. Connecting frame; 14. Detection wheel; 15. Metal block; 16. Metal contact switch; 17. Second telescopic rod; 18. Warning light; 19. Fixed flange; 20. Positioning block; 21. Positioning box. DETAILED DESCRIPTION

[0020] Example 1

[0021] like Figures 1 to 5As shown, the utility model includes a frame 1, a detection component is provided on the rear side of the frame 1, and the front and rear sides of the upper surface of the inner cavity of the frame 1 are respectively fixedly connected to the first electric cylinder 2, and the first electric cylinder 2 is fixedly connected to the movable plate 3, and the movable plate 3 is in sliding contact with the inner cavity of the frame 1. A positioning groove is provided in the middle of the movable plate 3, and the lower part of the movable plate 3 is fixedly connected to the frame 4, and a suction cup 5 is provided on the frame 4. The inner cavity of the suction cup 5 is slidably connected to the piston 6, and the lower part of the piston 6 is fixedly connected to the second electric cylinder 7, and the lower part of the second electric cylinder 7 is fixedly connected to the upper inner cavity of the frame 1. The detection component includes a fixed frame 8, and the rear side of the fixed frame 8 is fixedly connected to a threaded sleeve 9, and the inner cavity of the threaded sleeve 9 is threadedly connected to a screw rod 10 that cooperates with each other, and the rear side of the screw rod 10 is fixedly connected to The motor 11 is fixedly connected to the first telescopic rod 12 at the bottom of the fixing frame 8, and the first telescopic rod 12 is fixedly connected to the connecting frame 13 at the bottom. The inner cavity of the connecting frame 13 is hinged with a detection wheel 14. The upper part of the connecting frame 13 is fixedly connected to a metal block 15. A metal contact switch 16 is fixedly connected to one side of the adjacent metal block 15 at the bottom of the fixing frame 8. The left and right parts of the rear side of the fixing frame 8 are respectively fixedly connected to the second telescopic rod 17. The upper part of the fixing frame 8 is fixedly connected to the alarm light 18. The front side of the motor 11 is fixedly connected to the positioning box 21. The front side of the positioning box 21 is fixedly connected to the rear side of the frame 1. It also includes a controller. The alarm light 18, the metal contact switch 16 and the motor 11 are electrically connected to the controller respectively. The surface of the motor 11 is fixedly connected to The fixing flange 19, the front of the fixing flange 19 is fixedly connected to the rear side of the positioning box 21, the upper and lower parts of the positioning box 21 are respectively fixedly connected with positioning blocks 20, and the front sides of each positioning block 20 are respectively fixedly connected to the rear side of the frame 1. When working: when it is necessary to detect the flatness of the glass, the device is powered on. The controller and metal contact switch 16 used above are common electronic components in the prior art. Then the first electric cylinder 2 is started, and the first electric cylinder 2 is used to drive the movable plate 3 to move so that the distance between the movable plate 3 and the detection wheel 14 is adjusted to a position suitable for the thickness of the glass. Then the glass is placed on the movable plate 3, and the second electric cylinder 7 is started again, and the second electric cylinder 7 is used to drive the piston 6 to move so that the suction cup 5 Negative pressure is generated inside to fix the glass. When the fixation is completed, the motor 11 is started again, and the motor 11 is used to drive the screw rod 10 to rotate. The screw rod 10 drives the threaded sleeve 9 to move, and the threaded sleeve 9 pushes the fixing frame 8 to move. When the fixing frame 8 moves, the connecting frame 13 is driven to move, and the connecting frame 13 drives the detection wheel 14 to roll on the surface of the glass. When unevenness occurs, the detection wheel 14 rises, driving the first telescopic rod 12 and the connecting frame 13 to move, and the connecting frame 13 drives the metal block 15 to move. When the metal block 15 contacts the metal contact switch 16, the metal contact switch 16 and the controller are used in conjunction to stop the motor 11, and the alarm light 18 sounds an alarm to remind the staff.

[0022] Working process or working principle: When it is necessary to test the flatness of the glass, the device is powered on. The controller and metal contact switch 16 used above are common electronic components in the prior art. Then, the first electric cylinder 2 is activated to drive the movable plate 3 to move, so that the distance between the movable plate 3 and the detection wheel 14 is adjusted to a position suitable for the thickness of the glass. Then, the glass is placed on the movable plate 3, and the second electric cylinder 7 is activated to drive the piston 6 to move, so that negative pressure is generated inside the suction cup 5 to fix the glass.

[0023] After the fixation is completed, the motor 11 is started again, and the motor 11 is used to drive the screw rod 10 to rotate, and the screw rod 10 drives the threaded sleeve 9 to move, and then the threaded sleeve 9 pushes the fixing frame 8 to move. When the fixing frame 8 moves, the connecting frame 13 is driven to move, and then the connecting frame 13 drives the detection wheel 14 to roll on the surface of the glass. When unevenness occurs, the detection wheel 14 rises, driving the first telescopic rod 12 and the connecting frame 13 to move, and then the connecting frame 13 drives the metal block 15 to move. When the metal block 15 contacts the metal contact switch 16, the metal contact switch 16 and the controller are used in conjunction to stop the motor 11, and then the alarm light 18 sounds an alarm to remind the staff.

[0024] The description of the direction and relative position relationship of the structure in the present invention, such as the description of front, back, left, right, up and down, does not constitute a limitation of the present invention and is only for the convenience of description.

Claims

1. A device for detecting the flatness of carrier glass, characterized in that: The invention comprises a frame (1), a detection component is provided on the rear side of the frame (1), a first electric cylinder (2) is fixedly connected to the front and rear sides of the upper surface of the inner cavity of the frame (1), a movable plate (3) is fixedly connected to the first electric cylinder (2), the movable plate (3) is in sliding contact with the inner cavity of the frame (1), a positioning groove is provided in the middle of the movable plate (3), a frame (4) is fixedly connected to the lower part of the movable plate (3), a suction cup (5) is provided on the frame (4), a piston (6) is slidably connected to the inner cavity of the suction cup (5), a second electric cylinder (7) is fixedly connected to the lower part of the piston (6), and the lower part of the second electric cylinder (7) is fixedly connected to the upper part of the inner cavity of the frame (1).

2. The flatness detection device for carrier glass according to claim 1, characterized in that: The detection assembly comprises a fixing frame (8), a threaded sleeve (9) is fixedly connected to the rear side of the fixing frame (8), a screw rod (10) is threadedly connected to the inner cavity of the threaded sleeve (9), a motor (11) is fixedly connected to the rear side of the screw rod (10), a first telescopic rod (12) is fixedly connected to the lower part of the fixing frame (8), a connecting frame (13) is fixedly connected to the lower part of the first telescopic rod (12), a detection wheel (14) is hingedly connected to the inner cavity of the connecting frame (13), a metal block (15) is fixedly connected to the upper part of the connecting frame (13), a metal contact switch (16) is fixedly connected to one side of the metal block (15) adjacent to the lower part of the fixing frame (8), a second telescopic rod (17) is fixedly connected to the left and right parts of the rear side of the fixing frame (8), and an alarm light (18) is fixedly connected to the upper part of the fixing frame (8).

3. The flatness detection device for carrier glass according to claim 2, characterized in that: The front side of the motor (11) is fixedly connected with a positioning box (21), and the front side of the positioning box (21) is fixedly connected to the rear side of the frame (1).

4. The carrier glass flatness detection device according to claim 3, characterized in that: The device also includes a controller, and the warning light (18), the metal contact switch (16) and the motor (11) are electrically connected to the controller respectively.

5. The carrier glass flatness detection device according to claim 4, characterized in that: A fixing flange (19) is fixedly connected to the surface of the motor (11), and the front portion of the fixing flange (19) is fixedly connected to the rear side of the positioning box (21).

6. The carrier glass flatness detection device according to claim 5, characterized in that: The upper and lower parts of the positioning box (21) are respectively fixedly connected with positioning blocks (20), and the front side of each positioning block (20) is respectively fixedly connected to the rear side of the frame (1).

Citation Information

Patent Citations

  • Glass flatness detection jig

    CN221685436U