Touch screen glass cutting quality inspection device
By designing an automated touchscreen glass cutting quality inspection device, utilizing motors and detection components, the problem of defects easily missed during manual inspection is solved, achieving efficient and reliable cutting line detection and improving inspection accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI EXTREME TOUCH OPTOELECTRONICS TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-05
AI Technical Summary
Existing glass cutting quality inspection equipment relies on manual observation, which can easily lead to the omission of defects and cannot effectively detect whether the cutting line is a straight structure.
A touch screen glass cutting quality inspection device was designed. Utilizing a motor, lead screw, screw rod, and detection components, and through the cooperation of a chuck and piston, it automatically detects defects in the cutting line and amplifies minute curves by changing the hydraulic oil, thereby achieving precise inspection of the cutting line.
It reduces manpower consumption, improves the reliability and accuracy of inspection, and can effectively detect minute defects and curves in the cutting line, ensuring cutting quality.
Smart Images

Figure CN224202999U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of glass cutting quality inspection equipment, specifically a touch screen glass cutting quality inspection device. Background Technology
[0002] To ensure the cutting quality of touch screen glass, it is often necessary to inspect the cut edges. Utility model patent application CN202021487392.6 discloses a visual inspection instrument for glass cutting equipment. This instrument features a novel design, ease of use, and simple operation. It can automatically load and unload materials through a set loading and unloading module, clamp products at designated loading and unloading stations, and use a rotating turntable to read codes, cut, and break the products. Furthermore, it can inspect the broken glass tubes using a CCD camera to promptly record any defects. According to the disclosed technical solution, existing glass cutting quality inspection equipment, on the one hand, relies on human observation, requiring significant manpower. Inspectors are prone to eye fatigue, leading to missed defects and compromising inspection reliability. On the other hand, when inspecting glass, it often only detects obvious defects and cannot effectively check whether the cutting line is a completely straight structure.
[0003] Therefore, how to design an inspection device for the cutting quality of touch screen glass has become a problem we need to solve. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a device for inspecting the cutting quality of touch screen glass, so as to solve the problems mentioned in the background art. This utility model is reasonably designed, convenient to use, and suitable for inspecting the cutting quality of touch screen glass.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for inspecting the cutting quality of touch screen glass, comprising a support plate and a connecting plate. A positioning component is installed on the support plate, the positioning component comprising a locking block and a clamping plate. A pushing component is installed on the inner side of the support plate, the pushing component comprising a first motor and a lead screw. A driving component is installed on the locking block, the driving component comprising a second motor and a screw. A detection component is installed on the screw, the detection component comprising a movable block and a measuring cylinder. A moving component is installed on the movable block, the moving component comprising a piston and a locking wheel. A limiting component is installed on the movable block, the limiting component comprising a sliding sleeve and a button.
[0006] Furthermore, both ends of the connecting plate are welded to the support plate, the clamping block is integrally formed on the top of one end of the support plate, and the clamping plate is clamped on the top of the other end of the support plate.
[0007] Furthermore, a guide groove is provided on the inner side of the support plate. The motor is installed on the inner wall of one end of the guide groove by bolts. One end of the lead screw is keyed to the output shaft of the motor. The other end of the lead screw is installed on the inner wall of the other end of the guide groove by bearings. The bottom of the clamping plate is stuck in the inner side of the guide groove. The bottom of the clamping plate is threaded onto the outer side of the lead screw.
[0008] Furthermore, the second motor is mounted on the clamping block by bolts, one end of the screw is keyed to the output shaft of the second motor, and the other end of the screw passes through the clamping block and is mounted on the clamping block by bearings.
[0009] Furthermore, the inner side of the movable block is provided with a sliding groove, the outer side of the sliding sleeve is engaged with the inner wall of the sliding groove, both ends of the sliding sleeve are connected to the inner walls of both ends of the sliding groove through spring two, the sliding sleeve is threaded onto the outer side of the screw, a sliding rod is welded onto the locking block, and the movable block is engaged with the outer side of the sliding rod.
[0010] Furthermore, an inner cavity is provided on one side of the piston block, the piston is locked inside the inner cavity, a bracket is welded to one side of the piston, and two chucks are mounted on the bracket via a rotating shaft. The other side of the piston is connected to the inner wall of the inner cavity via a spring.
[0011] Furthermore, the measuring cylinder is welded to the top of the movable block, the bottom of the measuring cylinder is connected to the inner cavity, and both the measuring cylinder and the inner cavity are filled with hydraulic oil.
[0012] Furthermore, the support plate is externally connected to a switch assembly, the button is welded to the inner wall of the slide groove, the button is distributed on the outer side of both ends of the slide sleeve, the button is a normally open push button switch, the switch assembly is connected to motor one and the button through wires, and the button is connected to motor two through wires.
[0013] Beneficial effects: 1. When using this touch screen glass cutting quality inspection device, the cut touch screen glass is placed on the support plate. Motor 1 drives the clamping plate to move in the guide groove through the lead screw, clamping both ends of the cut touch screen glass onto the clamping block. At this time, the clamping wheel is clamped at the top and bottom of the cutting line of the touch screen glass. Motor 2 pushes the sliding sleeve through the screw. The sliding sleeve pushes the movable block through the spring 2. The movable block drives the clamping wheel to move outside the cutting line through the piston. If there are grooves, protrusions, burrs or other defects on the cutting line, they will block the movement of the clamping wheel. The clamping wheel blocks the movable block through the piston, which causes the sliding sleeve to compress the spring 2 under the push of the screw, and the sliding sleeve to press the button. The button turns off Motor 2, thus effectively detecting defects. It can effectively reduce manpower consumption and ensure the reliability of the detection results.
[0014] 2. When there are no obvious defects on the cutting line, the piston on the movable block, under the compression of spring one, causes the chuck to move and lock onto the outer side of the cutting line. If the cutting line is not a straight line but has a curve that is not visible to the naked eye, the chuck will cause the piston to move slightly inside the inner cavity. This will cause the hydraulic pressure inside the inner cavity to be squeezed into the inner side of the measuring cylinder, or the hydraulic oil in the measuring cylinder to be drawn into the inner cavity. By using the ratio of the measuring cylinder to the inner cross section of the inner cavity, the change in the liquid level in the measuring cylinder is magnified so that the slight changes on the cutting line can be observed. This allows for the inspection of whether the cutting line is a completely straight structure, thereby effectively improving the inspection accuracy of the cutting quality of the touch screen glass.
[0015] 3. This touch screen glass cutting quality inspection device is reasonably designed, highly efficient and convenient to use, and suitable for inspecting the cutting quality of touch screen glass. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a touch screen glass cutting quality inspection device according to the present invention;
[0017] Figure 2 This is a cross-sectional view of a touch screen glass cutting quality inspection device according to the present invention;
[0018] Figure 3 This is a schematic diagram of the movable block of a touch screen glass cutting quality inspection device according to the present invention;
[0019] In the diagram: 1. Support plate; 2. Connecting plate; 3. Clamping block; 4. Clamping plate; 5. Guide groove; 6. Motor 1; 7. Lead screw; 8. Moving block; 9. Screw; 10. Motor 2; 11. Inner cavity; 12. Piston; 13. Snap roller; 14. Spring 1; 15. Measuring cylinder; 16. Sliding sleeve; 17. Spring 2; 18. Button. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1 to 3This utility model provides a technical solution: a device for inspecting the cutting quality of touch screen glass, comprising a support plate 1 and a connecting plate 2. A positioning assembly is installed on the support plate 1, the positioning assembly including a locking block 3 and a clamping plate 4. A pushing assembly is installed on the inner side of the support plate 1, the pushing assembly including a motor 6 and a lead screw 7. A driving assembly is installed on the locking block 3, the driving assembly including a motor 10 and a screw 9. A detection assembly is installed on the screw 9, the detection assembly including a movable block 8 and a measuring cylinder 15. A moving... The moving assembly includes a piston 12 and a chuck 13. A limit assembly is installed on the movable block 8, which includes a sliding sleeve 16 and a button 18. The second motor 10 is bolted to the locking block 3. One end of the screw 9 is keyed to the output shaft of the second motor 10, and the other end of the screw 9 passes through the locking block 3 and is mounted on the locking block 3 through a bearing. A sliding groove is formed on the inner side of the movable block 8, and the outer side of the sliding sleeve 16 is engaged with the inner wall of the sliding groove. Both ends of the sliding sleeve 16 are connected to the ends of the sliding groove by a second spring 17. The inner wall is connected, and the sliding sleeve 16 is threaded onto the outer side of the screw 9. A sliding rod is welded onto the locking block 3, and the movable block 8 is fitted onto the outer side of the sliding rod. The measuring cylinder 15 is welded to the top of the movable block 8, and the bottom of the measuring cylinder 15 is connected to the inner cavity 11. Both the measuring cylinder 15 and the inner cavity 11 are filled with hydraulic oil. When there are no obvious defects on the cutting line, the piston 12 on the movable block 8, under the compression of the spring 14, causes the locking wheel 13 to be locked onto the outer side of the cutting line and move. If the cutting line is not a straight line, but has... The curve, invisible to the naked eye, causes the piston 12 driven by the chuck 13 to move slightly inside the inner cavity 11. This causes the hydraulic pressure inside the inner cavity 11 to be squeezed into the inner side of the measuring cylinder 15, or the hydraulic oil in the measuring cylinder 15 to be drawn into the inner side of the inner cavity 11. By using the ratio of the inner cross section of the measuring cylinder 15 to the inner cross section of the inner cavity 11, the change in the liquid level in the measuring cylinder 15 is magnified so that the slight change on the cutting line can be observed. This allows for checking whether the cutting line is a completely straight structure, thereby effectively improving the inspection accuracy of the cutting quality of the touch screen glass.
[0022] In this embodiment, both ends of the connecting plate 2 are welded to the support plate 1. The clamping block 3 is integrally formed on the top of one end of the support plate 1. The clamping plate 4 is clamped on the top of the other end of the support plate 1. A guide groove 5 is provided on the inner side of the support plate 1. The motor 6 is bolted to the inner wall of one end of the guide groove 5. One end of the lead screw 7 is keyed to the output shaft of the motor 6. The other end of the lead screw 7 is mounted on the inner wall of the other end of the guide groove 5 through a bearing. The bottom of the clamping plate 4 is clamped inside the guide groove 5. The piston 12 is threaded onto the outer side of the lead screw 7. An inner cavity 11 is formed on one side of the piston 12, which is engaged with the inner side of the cavity 11. A bracket is welded to one side of the piston 12. Two chucks 13 are mounted on the bracket via a rotating shaft. The other side of the piston 12 is connected to the inner wall of the cavity 11 via a spring 14. A switch assembly is externally connected to the support plate 1. Buttons 18 are welded to the inner wall of the slide groove and are distributed on the outer sides of both ends of the slide sleeve 16. 8 is a normally open push-button switch. The switch assembly is connected to motor 6 and button 18 via wires. Button 18 is connected to motor 10 via wires. In use, the cut touch screen glass is placed on support plate 1. Motor 6 drives clamping plate 4 to move in guide groove 5 via lead screw 7, clamping both ends of the cut touch screen glass onto clamping block 3. At this time, clamping wheel 13 is clamped at the top and bottom of the cut line of the touch screen glass. Motor 10 pushes sliding sleeve 16 via screw 9. Sliding sleeve 16 is pushed by spring 17. The movable block 8 moves the chuck 13 outside the cutting line via the piston 12. If there are defects such as grooves, protrusions, or burrs on the cutting line, they will block the movement of the chuck 13. The chuck 13 blocks the movable block 8 via the piston 12, which causes the sliding sleeve 16 to compress the spring 17 under the push of the screw 9. The sliding sleeve 16 then presses the button 18, which shuts off the motor 10. This effectively detects defects, reduces manpower consumption, and ensures the reliability of the detection results.
[0023] This touchscreen glass cutting quality inspection device provides power to all electrical equipment via an external power supply. In use, the cut touchscreen glass is placed on the support plate 1. Motor 6, via screw 7, drives clamping plate 4 to move within guide groove 5, clamping both ends of the cut touchscreen glass onto clamping blocks 3. At this time, clamping roller 13 is clamped at the top and bottom of the cut line of the touchscreen glass. Motor 10, via screw 9, pushes sliding sleeve 16. Sliding sleeve 16, via spring 17, pushes movable block 8. Movable block 8, via piston 12, drives clamping roller 13 to move outside the cut line. If there are grooves, protrusions, burrs, or other defects on the cut line, they will obstruct the movement of clamping roller 13. Clamping roller 13, via piston 12, obstructs movable block 8, causing sliding sleeve 16 to compress spring 17 under the push of screw 9, and causing sliding sleeve 16 to press button 18. Button 18 shuts off motor 10. This allows for effective defect detection, reducing manpower consumption and ensuring the reliability of detection results. When there are no obvious defects on the cutting line, the piston 12 on the movable block 8, under the compression of the spring 14, causes the chuck 13 to move and lock onto the outer side of the cutting line. If the cutting line is not a straight line but has a curve that is not visible to the naked eye, the chuck 13 will cause the piston 12 to move slightly inside the inner cavity 11. This will cause the hydraulic pressure in the inner cavity 11 to be squeezed into the inner side of the measuring cylinder 15, or the hydraulic oil in the measuring cylinder 15 to be drawn into the inner side of the inner cavity 11. By using the ratio of the inner cross section of the measuring cylinder 15 to the inner cross section of the inner cavity 11, the changes in the liquid level in the measuring cylinder 15 are magnified so that the slight changes on the cutting line can be observed. This allows for checking whether the cutting line is a completely straight structure, thereby effectively improving the inspection accuracy of the cutting quality of the touch screen glass.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A device for inspecting the cutting quality of touch screen glass, comprising a support plate (1) and a connecting plate (2), wherein a positioning component is mounted on the support plate (1), the positioning component comprising a locking block (3) and a clamping plate (4), characterized in that: A pushing assembly is installed on the inner side of the support plate (1). The pushing assembly includes a motor (6) and a lead screw (7). A driving assembly is installed on the locking block (3). The driving assembly includes a motor (10) and a screw (9). A detection assembly is installed on the screw (9). The detection assembly includes a movable block (8) and a measuring cylinder (15). A moving assembly is installed on the movable block (8). The moving assembly includes a piston (12) and a chuck (13). A limiting assembly is installed on the movable block (8). The limiting assembly includes a sliding sleeve (16) and a button (18).
2. The device for inspecting the cutting quality of touch screen glass according to claim 1, characterized in that: Both ends of the connecting plate (2) are welded to the support plate (1), the clamping block (3) is integrally formed on the top of one end of the support plate (1), and the clamping plate (4) is clamped on the top of the other end of the support plate (1).
3. The device for inspecting the cutting quality of touch screen glass according to claim 2, characterized in that: The inner side of the support plate (1) is provided with a guide groove (5). The motor (6) is installed on the inner wall of one end of the guide groove (5) by bolts. One end of the lead screw (7) is keyed to the output shaft of the motor (6). The other end of the lead screw (7) is installed on the inner wall of the other end of the guide groove (5) by bearings. The bottom of the clamping plate (4) is stuck in the inner side of the guide groove (5). The bottom of the clamping plate (4) is threaded onto the outer side of the lead screw (7).
4. The device for inspecting the cutting quality of touch screen glass according to claim 3, characterized in that: The second motor (10) is mounted on the clamping block (3) by bolts. One end of the screw (9) is keyed to the output shaft of the second motor (10), and the other end of the screw (9) passes through the clamping block (3) and is mounted on the clamping block (3) by bearings.
5. The device for inspecting the cutting quality of touch screen glass according to claim 1, characterized in that: The inner side of the movable block (8) is provided with a sliding groove, and the outer side of the sliding sleeve (16) is stuck on the inner wall of the sliding groove. Both ends of the sliding sleeve (16) are connected to the inner walls of both ends of the sliding groove through spring two (17). The sliding sleeve (16) is threaded on the outer side of the screw rod (9). A sliding rod is welded on the locking block (3), and the movable block (8) is sleeved on the outer side of the sliding rod.
6. The device for inspecting the cutting quality of touch screen glass according to claim 5, characterized in that: The movable block (8) has an inner cavity (11) on one side. The piston (12) is locked inside the inner cavity (11). A bracket is welded to one side of the piston (12). The chuck (13) is mounted on the bracket through a rotating shaft. There are two chucks (13). The other side of the piston (12) is connected to the inner wall of the inner cavity (11) through a spring (14).
7. The device for inspecting the cutting quality of touch screen glass according to claim 6, characterized in that: The measuring cylinder (15) is welded to the top of the movable block (8), and the bottom of the measuring cylinder (15) is connected to the inner cavity (11). Both the measuring cylinder (15) and the inner cavity (11) are filled with hydraulic oil.
8. The device for inspecting the cutting quality of touch screen glass according to claim 7, characterized in that: The switch group is externally connected to the support plate (1), the button (18) is welded to the inner wall of the slide groove, the button (18) is distributed on the outer side of both ends of the slide sleeve (16), the button (18) is a normally open button switch, the switch group is connected to the motor one (6) and the button (18) through wires, and the button (18) is connected to the motor two (10) through wires.
Citation Information
Patent Citations
Visual inspection instrument for glass cutting equipment
CN213068680U