Positioning machining table for touch screen glass machining
By using PLC control and suction cup technology on an automated positioning processing table, the touch screen can be automatically positioned and fixed, solving the inefficiency problem caused by manual operation in existing technologies and improving processing efficiency and accuracy.
Patent Information
- Application Number
- CN202423158908.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing touchscreen processing equipment requires manual shutdown before the touchscreen can be removed, resulting in low work efficiency.
An automated positioning processing table is adopted, which uses PLC controller and suction cup technology to realize the automatic positioning and fixation of the touch screen. Combined with the motor-driven grinding disc for automated grinding, the suction cup ensures the stability of the touch screen through negative pressure adsorption, and the motor-driven threaded screw and gear system realizes precise movement and grinding.
It improves the efficiency and production pace of touch screen processing, reduces human error and labor intensity, and ensures the accuracy and safety of the polishing process.
Smart Images

Figure CN223545023U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of glass processing, specifically to a positioning processing table for touch screen glass processing. Background Technology
[0002] Capacitive touchscreens operate by sensing the electrical current from the human body. Their structure consists of a four-layer composite glass screen coated with a conductive layer. When a user touches the screen, their finger forms a coupling capacitor with the touchscreen surface. The controller determines the location of the touch point by precisely calculating the ratio of the current flowing out of the four electrodes.
[0003] According to Chinese Patent No. CN220197272U, a touch screen polishing equipment platform includes a worktable and a support. The worktable has a slot on its surface, and a rectangular frame is provided in the slot. A first rotating shaft is connected between the rectangular frame and the inner sidewall of the slot. A first gear is coaxially connected to the end of the first rotating shaft. A second rotating shaft is rotatably mounted on the sidewall of the worktable. A second gear is coaxially connected to the end of the second rotating shaft. A fixing plate is installed on the outer sidewall of the worktable. A strip plate is slidably mounted on the fixing plate. A first rack and a second rack are respectively installed on the top of the strip plate. The first rack and the second rack mesh with the first gear and the second gear, respectively. The length of the second rack is greater than the length of the first rack. A forward and reverse rotating motor is fixedly mounted on the support.
[0004] In the above solution, the touch screen is placed in a rectangular frame. However, this solution still has the following drawbacks: although this device can polish the touch screen to a certain extent, the work efficiency is low because the device needs to be manually turned off before the touch screen can be removed. Utility Model Content
[0005] The purpose of this invention is to provide a positioning processing stage for touch screen glass processing, so as to solve the problem of low work efficiency caused by the need for a manual closing device to remove the touch screen.
[0006] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: a positioning processing table for touch screen glass processing, comprising a worktable and a mounting box, wherein the mounting box is disposed above the worktable, and two limiting grooves are provided on the mounting box, wherein a rack is provided inside the limiting grooves, a first motor is connected to the inner wall of the mounting box, a gear is connected to the output end of the first motor, the gear meshes with the rack, a second motor is connected to the bottom of the mounting box, a grinding disc is connected to the output end of the second motor, and a PLC controller is connected to one side of the worktable.
[0007] Preferably, a mounting plate is connected to one outer wall of the workbench, a third motor is connected to one side of the mounting plate, a threaded screw is connected to the output end of the third motor, a sliding plate is provided on one side of the mounting plate, the threaded screw is threadedly connected to the sliding plate, a fixing rod is connected to one side of the mounting plate, the fixing rod is inserted into the sliding plate, and the sliding plate is connected to one end of the rack.
[0008] Preferably, a limiting groove is provided on one side of the worktable, and a slider is slidably arranged inside the limiting groove, with the top surface of the slider connected to the other end of the rack.
[0009] Preferably, two air pumps are connected to one side of the workbench, and several air pumps are connected to the air pump ends. One end of each air pump is connected to a suction cup.
[0010] Preferably, a limiting plate is connected to one side of the worktable, the threaded screw is rotatably connected to one side of the limiting plate, and one end of the fixed rod is connected to one side of the limiting plate.
[0011] Preferably, a drain outlet is provided on one side of the workbench.
[0012] Compared with the prior art, the positioning processing stage for touch screen glass processing that adopts the above technical solution has the following beneficial effects:
[0013] First, during use, the operator starts the first, second, and third motors, as well as the air pump, to check if the equipment is working properly. If the equipment is running normally, the touchscreen to be polished is placed on the suction cup, and the air pump is started to ensure that the touchscreen is firmly attached to the suction cup. The first and third motors are then started. The third motor drives the lead screw to rotate, which moves the sliding plate. The first motor drives the gear to rotate, which meshes with the rack, thus pushing the entire work box towards the touchscreen to be processed. When the mounting box is accurately positioned above the target area, the second motor is then started, which drives the polishing disc to rotate at high speed. According to the program parameters preset by the PLC controller, the polishing operation of the touch screen is completed automatically. After the polishing of the touch screen is completed, the PLC controller moves the polishing disc to the top of another unpolished touch screen and starts the second motor again. The second motor drives the polishing disc to rotate at high speed to perform fine polishing on the edges of the touch screen. In this way, one touch screen is polished and then another touch screen is polished. This cycle is repeated. After each touch screen is polished, it is quickly replaced with the next touch screen to be processed, which greatly improves work efficiency and production rhythm.
[0014] II. In use, the suction cup is used to firmly adhere the touchscreen to be polished, ensuring that the touchscreen remains in place throughout the entire processing. After the operator places the touchscreen panel on the suction cup, the air pump is activated. This pump removes the air between the suction cup and the touchscreen, creating a negative pressure environment. Atmospheric pressure then firmly adheres the touchscreen to the suction cup surface. This adsorption method not only prevents the touchscreen from slipping or shifting during polishing but also significantly reduces errors and instability caused by manual fixing. Because the suction cup provides uniform and strong adhesion, even large or thin touchscreen panels can be reliably fixed, ensuring the accuracy and safety of the polishing operation. Furthermore, using the suction cup to adhere the touchscreen offers the advantage of quick loading and unloading. Once polishing is complete or a different touchscreen panel needs to be replaced, simply turning off the air pump and releasing the remaining air pressure allows the touchscreen to be easily removed from the suction cup, greatly saving preparation and cleaning time. This design not only improves production efficiency but also reduces labor intensity, making the entire polishing process smoother and more efficient. Attached Figure Description
[0015] Figure 1 This is a perspective view of an embodiment.
[0016] Figure 2 This is a perspective view of the mounting box in an embodiment.
[0017] Figure 3 This is a perspective view of the sliding plate in an embodiment.
[0018] Figure 4 A split perspective view of the slider in the embodiment.
[0019] In the diagram: 1. Workbench; 2. Mounting box; 3. Limiting groove; 4. Rack; 5. First motor; 6. Gear; 7. Second motor; 8. Grinding disc; 9. Mounting plate; 10. Third motor; 11. Threaded screw; 12. Sliding plate; 13. Fixed rod; 14. Limiting groove; 15. Slider; 16. Air pump; 17. Air extraction pipe; 18. Suction cup; 19. Limiting plate; 20. Drain outlet; 21. PLC controller. Detailed Implementation
[0020] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0021] like Figures 1-4As shown, a positioning processing table for touch screen glass processing includes a worktable 1 and a mounting box 2. The mounting box 2 is positioned above the worktable 1. Two limiting grooves 3 are formed on the mounting box 2, and racks 4 are installed inside the limiting grooves 3. A first motor 5 is connected to the inner wall of the mounting box 2, and a gear 6 is connected to the output end of the first motor 5. The gear 6 meshes with the rack 4. A second motor 7 is connected to the bottom of the mounting box 2, and a grinding disc 8 is connected to the output end of the second motor 7. A PLC controller 21 (Siemens 6ES7511-1AK02-0AB0) is connected to one side of the worktable 1. A mounting plate 9 is connected to the outer wall of one side of the worktable 1, and a grinding disc 8 is connected to one side of the mounting plate 9. The third motor 10 has a threaded screw 11 connected to its output end. A sliding plate 12 is provided on one side of the mounting plate 9. The threaded screw 11 is threadedly connected to the sliding plate 12. A fixing rod 13 is connected to one side of the mounting plate 9. The fixing rod 13 is inserted into the sliding plate 12. The sliding plate 12 is connected to one end of the rack 4. A limiting groove 14 is provided on one side of the worktable 1. A slider 15 is slidably provided inside the limiting groove 14. The top surface of the slider 15 is connected to the other end of the rack 4. A limiting plate 19 is connected to one side of the worktable 1. The threaded screw 11 is rotatably connected to one side of the limiting plate 19. One end of the fixing rod 13 is connected to one side of the limiting plate 19. A drain port 20 is provided on one side of the worktable 1.
[0022] During use, the operator first starts the first motor 5, the second motor 7, the third motor 10, and the air pump 16 to check if the equipment is working properly. If the equipment is running normally, the touchscreen to be polished is placed on the suction cup 18, and the air pump 16 is started to ensure that the touchscreen is firmly attached to the suction cup 18. The first motor 5 and the third motor 10 are started, with the third motor 10 driving the threaded screw 11 to rotate, which moves the sliding plate 12; the first motor 5 drives the gear 6 to rotate, which meshes with the rack 4, thereby pushing the entire polishing disc 8 towards the touchscreen to be processed. When the mounting box 2 is accurately positioned above the target area, the second motor 7 is then started, which drives the polishing disc 8 to rotate at high speed. According to the program parameters preset by the PLC controller 21, the polishing operation of the touch screen is automatically completed. After the polishing of the touch screen is completed, the PLC controller 21 moves the mounting box 2 above another unpolished touch screen and starts the second motor 7 again. The second motor 7 drives the polishing disc 8 to rotate at high speed to perform fine polishing on the edges of the touch screen. In this way, after polishing one touch screen, another touch screen is polished, and so on. After each touch screen is polished, it is quickly replaced with the next touch screen to be processed, which greatly improves work efficiency and production rhythm.
[0023] like Figures 1-4As shown, two air pumps 16 are connected to one side of the workbench 1. Several air pumps 17 are connected to the air pump ends of the two air pumps 16. A suction cup 18 is fixed to one end of each air pump 17.
[0024] In use, the suction cup 18 is used to firmly adhere the touchscreen to be polished, ensuring that the touchscreen remains in place throughout the processing. After the operator places the touchscreen panel on the suction cup 18, the vacuum pump 16 is activated. This pump removes the air between the suction cup 18 and the touchscreen, creating a negative pressure environment. Atmospheric pressure then firmly adheres the touchscreen to the surface of the suction cup 18. This adsorption method not only prevents the touchscreen from slipping or shifting during polishing but also significantly reduces errors and instability caused by manual fixing. Because the suction cup 18 provides uniform and strong adsorption force, even large or thin touchscreen panels can be reliably fixed, ensuring the accuracy and safety of the polishing operation. Furthermore, using the suction cup 18 to adsorb the touchscreen offers the advantage of quick loading and unloading. Once polishing is complete or a different touchscreen panel needs to be replaced, simply turning off the vacuum pump 16 and releasing the remaining air pressure allows the touchscreen to be easily removed from the suction cup 18, greatly saving preparation and cleaning time. This design not only improves production efficiency but also reduces labor intensity, making the entire polishing process smoother and more efficient.
[0025] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A positioning processing stage for touch screen glass processing, comprising a worktable (1) and a mounting box (2), characterized in that, The mounting box (2) is set above the workbench (1). The mounting box (2) has two limiting grooves (3). A rack (4) is provided inside the limiting groove (3). A first motor (5) is connected to the inner wall of the mounting box (2). A gear (6) is connected to the output end of the first motor (5). The gear (6) meshes with the rack (4). A second motor (7) is connected to the bottom of the mounting box (2). A grinding disc (8) is connected to the output end of the second motor (7). A PLC controller (21) is connected to one side of the workbench (1).
2. The positioning processing stage for touch screen glass processing according to claim 1, characterized in that: A mounting plate (9) is connected to one side of the outer wall of the workbench (1). A third motor (10) is connected to one side of the mounting plate (9). A threaded screw (11) is connected to the output end of the third motor (10). A sliding plate (12) is provided on one side of the mounting plate (9). The threaded screw (11) is threadedly connected to the sliding plate (12). A fixing rod (13) is connected to one side of the mounting plate (9). The fixing rod (13) is inserted into the sliding plate (12). The sliding plate (12) is connected to one end of the rack (4).
3. The positioning processing stage for touch screen glass processing according to claim 1, characterized in that: A limiting groove (14) is provided on one side of the workbench (1), and a slider (15) is slidably arranged inside the limiting groove (14). The top surface of the slider (15) is connected to the other end of the rack (4).
4. A positioning processing stage for touch screen glass processing according to claim 2, characterized in that: Two air pumps (16) are connected to one side of the workbench (1). Several air pumps (17) are connected to the air pump ends of the two air pumps (16). A suction cup (18) is fixed to one end of the several air pumps (17).
5. A positioning processing stage for touch screen glass processing according to claim 2, characterized in that: A limiting plate (19) is connected to one side of the workbench (1), the threaded screw (11) is rotatably connected to one side of the limiting plate (19), and one end of the fixing rod (13) is connected to one side of the limiting plate (19).
6. A positioning processing stage for touch screen glass processing according to claim 1, characterized in that: A drain outlet (20) is provided on one side of the workbench (1).
Citation Information
Patent Citations
Equipment platform for polishing touch screen
CN220197272U