Protective device for UTG glass lamination cutting
The UTG glass cutting protection device, which combines UV acrylic adhesive layers and rubber strip clamping with a cleaning brush to remove debris, solves the problems of glass damage and debris splashing caused by existing devices, and achieves a stable and efficient cutting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HUATIAN SAMWO TECH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
Existing UTG glass stacking cutting protection devices are prone to damaging the glass during clamping, and the flying debris during the cutting process can easily injure people and is inconvenient to clean up, affecting safety and efficiency.
The glass is laminated with UV acrylic adhesive and UTG glass. The glass is held in place by first and second rubber strips, and debris is removed by a cleaning brush. A protective cover is used to intercept debris. Stable clamping and safe cutting are achieved by combining a servo motor and a double-headed screw.
It improves the stability and safety of UTG glass cutting, reduces glass damage, increases work efficiency, and allows for timely cleaning of debris, thus reducing safety hazards.
Smart Images

Figure CN224226897U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultra-thin glass processing technology, specifically a protective device for UTG glass stacking and cutting. Background Technology
[0002] Ultra-thin glass is a type of glass produced using the float glass process. The thinnest glass can be drawn to a thickness of 0.1mm. This type of glass represents high technology and high added value. It has high light transmittance, a smooth surface, high hardness, and good chemical stability, and has a wide range of applications. However, in order to process ultra-thin glass, cutting protection devices are required.
[0003] The prior art discloses patent application number "CN202021651534.8", which discloses an automatic protection device for a cutting and loading rack, including a protection component, a conveying component and a worktable. Fixed plates are fixedly installed on both sides of the top of the worktable, and a protection component is fixedly installed between the fixed plates. Limiting components are installed at equal intervals at the bottom of the protection component, and a conveying component is movably installed at the bottom of the limiting component.
[0004] This protective device can only protect the glass. However, in actual use, since the device uses suction to adsorb the glass, if the suction is too strong, it can easily damage the UTG glass, increase costs, and reduce work efficiency during cutting. At the same time, the glass shards generated during cutting will fly everywhere, which can easily injure nearby people. It is also inconvenient to clean up the glass shards, thus affecting the safety of the UTG glass lamination cutting protection device during processing and making it inconvenient to use. Utility Model Content
[0005] The purpose of this invention is to provide a protective device for UTG glass stacking and cutting, so as to solve the problems mentioned in the background art.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A protective device for cutting UTG laminated glass includes a main body of the protective device and a laser cutting machine. A U-shaped top seat is fixedly connected to the upper side of the main body of the protective device. A worktable is fixedly provided on the upper side of the U-shaped top seat. UTG laminated glass is placed on the upper side of the worktable. Side plates are fixedly connected to both ends of the U-shaped top seat. A double-ended screw is rotatably installed between the two side plates.
[0008] The outer surface of the double-ended lead screw is threaded with two displacement plates. One side of each displacement plate is fixedly connected with a first rubber strip for clamping UTG laminated glass. Special UV acrylic adhesive is used for laminating UTG glass. Connecting rods are fixedly installed inside each displacement plate. Two clamping plates for clamping UTG laminated glass are slidably connected to the outer surface of each connecting rod. A second rubber strip is fixedly installed on one side of each of the four clamping plates. A connecting spring is fixedly connected between two clamping plates. Cleaning brush strips for cleaning glass debris are arrayed on the lower side of each displacement plate.
[0009] Preferably, the main body of the cutting protection device has two symmetrically distributed T-shaped grooves inside. T-shaped blocks are slidably connected inside the two T-shaped grooves. A rack is fixedly connected to one side of each of the two T-shaped blocks. A connecting plate is fixedly installed on the upper side of each of the two racks. A protective cover one and a protective cover two are fixedly installed on the upper side of the two connecting plates, respectively. The protective cover two is located to the right of the protective cover one. One end of both the protective cover one and the protective cover two is fixedly connected to a laser protective lead glass for protective glasses.
[0010] Preferably, a fixing plate is fixedly connected inside the main body of the cutting protection device. A gear shaft is rotatably installed on one side of the fixing plate. Two racks and the gear shaft mesh with each other. A servo motor is fixedly installed on the other side of the fixing plate. The output shaft of the servo motor is fastened to the gear shaft. A groove is opened on one side of the first protective cover. A sealing plate is fixedly installed on one side of the second protective cover. One side of the sealing plate is snapped into the inside of the groove.
[0011] Preferably, two symmetrically distributed support plates are fixedly connected to the upper side of each of the two displacement plates, and a pin for fixing the clamping plate is snapped into one side of each of the four support plates. A circular groove is opened on the upper side of each of the four clamping plates, and one side of the pin is snapped into the inside of the circular groove.
[0012] Preferably, an L-shaped plate is fixedly installed on the upper side of the U-shaped top seat, an electric push rod is fixedly installed on one side of the L-shaped plate, one side of the electric push rod is fastened to the laser cutting machine, a servo motor is fixedly connected to one side of the side plate, the output shaft of the servo motor is fastened to the double-headed lead screw, a slide rod is fixedly installed between the two side plates, the outer surface of the slide rod is slidably connected to the inside of the displacement plate, and two concave plates are fixedly connected to the top of the inside of the U-shaped top seat.
[0013] Preferably, an embedded block is slidably engaged on one side of each of the two concave plates, and a collection box for collecting glass shards is fixedly connected to the lower side of the two embedded blocks.
[0014] The beneficial effects of this utility model are:
[0015] 1. This utility model uses the first rubber strips at the two displacement plates to clamp the left and right sides of the UTG laminated glass, and the elastic force of the connecting springs to clamp the second rubber strips at the two clamping plates to clamp the front and rear sides of the UTG laminated glass. This allows for simultaneous clamping and positioning of the UTG laminated glass around its perimeter, improving the stability of the UTG laminated glass during cutting. At the same time, the first and second rubber strips can reduce the clamping force of the displacement plates and clamping plates on the UTG laminated glass, thus avoiding damage to the UTG laminated glass due to excessive clamping force, better protecting the UTG glass during cutting, saving costs, and improving work efficiency during cutting.
[0016] 2. This utility model utilizes UV acrylic adhesive to achieve one-time multi-layer lamination of UTG ultra-thin glass. Subsequently, two displacement plates can move relative to each other and move away from the UTG laminated glass. At this time, the cleaning brushes at the two displacement plates can sweep away the glass debris left on the worktable and collect the glass debris into two collection boxes for timely cleaning of glass debris, saving time and effort, eliminating the need for separate cleaning, and avoiding affecting the subsequent cutting of UTG laminated glass. At the same time, the first protective cover and the second protective cover move smoothly towards each other and merge together to intercept and protect against glass debris generated during laser cutting, improving the safety of the UTG glass laminated cutting protection device during cutting and reducing the risk of injury. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a utility model Figure 1 Installation diagram of the rack and connecting plate;
[0020] Figure 3 This is a utility model Figure 2 A schematic diagram of the structure of the concave plate, the embedded block, and the collection box;
[0021] Figure 4 This is a utility model Figure 3 A schematic diagram of the structure of the first and second rubber strips;
[0022] Figure 5 This is a utility model Figure 1 Schematic diagram of the installation of the intermediate gear shaft and rack;
[0023] The attached figures are labeled as follows:
[0024] 1. Main body of the cutting protection device; 2. U-shaped top seat; 3. Worktable; 4. L-shaped plate; 5. Electric push rod; 6. Laser cutting machine; 7. UTG laminated glass; 8. Side plate; 9. Double-ended lead screw; 10. Displacement plate; 11. First rubber strip; 12. Connecting rod; 13. Clamping plate; 14. Second rubber strip; 15. Connecting spring; 16. Slide rod; 17. Cleaning brush strip; 18. Support plate; 19. Pin; 20. Circular groove; 21. Concave plate; 22. Embedded block; 23. Collection box; 24. Fixing plate; 25. Gear shaft; 26. T-shaped slide groove; 27. T-shaped block; 28. Rack; 29. Connecting plate; 30. Protective cover one; 31. Protective cover two; 32. Groove; 33. Sealing plate. Detailed Implementation
[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figures 1 to 5 As shown, a protective device for cutting UTG glass laminations includes a main body 1 and a laser cutter 6. A U-shaped top seat 2 is fixedly connected to the upper side of the main body 1. A worktable 3 is fixedly mounted on the upper side of the U-shaped top seat 2. UTG laminated glass 7 is placed on the upper side of the worktable 3. The UTG laminated glass 7 is stacked using a special UV acrylic adhesive with a viscosity of 800-1200 cP, achieving a one-time stacking of 10 layers of UTG with a total thickness ≤1mm. It is then cured using an integrated UV-LED surface light source at a wavelength of 365nm, with a curing strength of 50mW / cm². 2 It achieves synchronous curing within 10 seconds, increases the yield rate to over 95%, and enables fast stacking of ultra-thin glass. At the same time, it uses UV acrylic adhesive to achieve one-time multi-layer stacking of UTG ultra-thin glass, improving the stacking efficiency. Both ends of the U-shaped top seat 2 are fixedly connected to side plates 8, and a double-headed screw 9 is rotatably installed between the two side plates 8.
[0027] The outer surface of the double-ended lead screw 9 is threaded with two displacement plates 10. One side of each displacement plate 10 is fixedly connected with a first rubber strip 11 for clamping UTG laminated glass 7. Special UV acrylic adhesive is used for laminating UTG glass. The interior of each displacement plate 10 is fixedly provided with a connecting rod 12. The outer surface of each connecting rod 12 is slidably connected with two clamping plates 13 for clamping UTG laminated glass 7. One side of each clamping plate 13 is fixedly installed with a second rubber strip 14. A connecting spring 15 is fixedly connected between two clamping plates 13. Cleaning brush strips 17 for cleaning glass debris are arrayed on the lower side of each displacement plate 10.
[0028] Use 0.05mm thick UTG, apply 3μm / layer of adhesive, and employ three-stage UV curing:
[0029] 1. Pre-curing, parameter is 10mW / cm 2 3s, initial curing;
[0030] 2. Interlayer pressurization, parameters: 0.5MPa, 30s, to remove air bubbles;
[0031] 3. Final solidification, parameter is 150mW / cm 2 ,3s;
[0032] 4. Photolysis, parameters 400 Mw / cm 2 20s;
[0033] 5. Demold by boiling in water at 100℃ for 10 minutes.
[0034] The main body 1 of the cutting protection device has two symmetrically distributed T-shaped grooves 26 inside. T-shaped blocks 27 are slidably connected inside each T-shaped groove 26. A rack 28 is fixedly connected to one side of each T-shaped block 27. A connecting plate 29 is fixedly installed on the upper side of each rack 28. A first protective cover 30 and a second protective cover 31 are respectively fixedly installed on the upper side of the connecting plate 29. The T-shaped blocks 27 can move inside the T-shaped grooves 26 to guide the movement of the racks 28, allowing the first protective cover 30 and the second protective cover 31 to move freely. It can move smoothly back and forth to facilitate the removal or placement of UTG laminated glass 7. The second protective cover 31 is located to the right of the first protective cover 30. The first protective cover 30 and the second protective cover 31 can block the splashing of glass fragments and are easy to use. One end of the first protective cover 30 and the second protective cover 31 are fixedly connected to a laser protective lead glass 99 for protective glasses. The laser protective lead glass 99 absorbs and scatters laser energy, reducing direct exposure to the eyes, thereby protecting the eyes from potential damage and protecting the workers.
[0035] The main body 1 of the cutting protection device is internally fixedly connected to a fixing plate 24. A gear shaft 25 is rotatably mounted on one side of the fixing plate 24. Two racks 28 and the gear shaft 25 mesh with each other. A servo motor is fixedly mounted on the other side of the fixing plate 24. The output shaft of the servo motor is fastened to the gear shaft 25. A groove 32 is provided on one side of the first protective cover 30. A sealing plate 33 is fixedly provided on one side of the second protective cover 31. One side of the sealing plate 33 is snapped into the inside of the groove 32.
[0036] Two symmetrically distributed support plates 18 are fixedly connected to the upper side of each of the two displacement plates 10. Each of the four support plates 18 has a pin 19 for fixing the clamping plate 13. Each of the four clamping plates 13 has a circular groove 20 on its upper side. One side of the pin 19 is inserted into the circular groove 20. The elastic clamping plate 13 is moved so that the clamping plate 13 moves to the bottom of the pin 19 so that the pin 19 can be inserted into the circular groove 20 of the clamping plate 13 for positioning the clamping plate 13. This allows the elastic clamping plate 13 to clamp UTG laminated glass 7 of different sizes, making it highly adaptable.
[0037] An L-shaped plate 4 is fixedly installed on the upper side of the U-shaped top seat 2. An electric push rod 5, model HB-DJ801, is fixedly installed on one side of the L-shaped plate 4. One side of the electric push rod 5 is fastened to the laser cutting machine 6, model ZT-J-6060M. A servo motor, model SMBL-60P, is fixedly connected to one side of the side plate 8. The output shaft of the servo motor is fastened to the double-headed lead screw 9. A slide rod 16 is fixedly installed between the two side plates 8. The outer surface of the slide rod 16 is slidably connected to the inside of the displacement plate 10. The slide rod 16 can limit and guide the movement trajectory of the two displacement plates 10. In this way, the two displacement plates 10 can be smoothly adjusted and moved to clamp the UTG laminated glass 7, which is convenient to use. Two concave plates 21 are fixedly connected to the top of the inside of the U-shaped top seat 2.
[0038] Each of the two concave plates 21 has an insert block 22 slidably engaged on one side. The lower side of the two insert blocks 22 is fixedly connected to a collection box 23 for collecting glass shards. By installing and using the concave plates 21 and the insert blocks 22, the insert blocks 22 are engaged on the concave plates 21, so that the collection box 23 can be fixed at the top of the U-shaped top seat 2 for collecting glass shards.
[0039] The working principle of the UTG glass laminated cutting protection device provided by this utility model is as follows:
[0040] By placing the UTG glass laminated with UV acrylic adhesive onto the worktable 3, and then driving the double-ended lead screw 9 to rotate via the output shaft of the servo motor, the two displacement plates 10 on the double-ended lead screw 9 can move towards each other, allowing the first rubber strips 11 at the two displacement plates 10 to clamp onto the left and right sides of the UTG laminated glass 7. Then, by sequentially pulling out the four pins 19, the limiting on the two clamping plates 13 equipped with connecting springs 15 can be released. The elastic force of the connecting springs 15 then allows the second rubber strips 14 at the two clamping plates 13 to clamp onto the front and rear sides of the UTG laminated glass 7. In order to simultaneously clamp and position the UTG laminated glass 7 around its four sides, thereby improving the stability of the UTG laminated glass 7 during cutting, the electric push rod 5 then drives the laser cutting machine 6 to move downwards. In this way, the laser head of the laser cutting machine 6 can perform cutting operations on the UTG laminated glass 7. At the same time, the first rubber strip 11 and the second rubber strip 14 can reduce the clamping force of the displacement plate 10 and the clamping plate 13 on the UTG laminated glass 7. This can avoid damage to the UTG laminated glass 7 due to excessive clamping force, better protect the UTG glass during cutting, save costs, and thus improve the work efficiency during cutting.
[0041] By driving the double-ended lead screw 9 to rotate in the opposite direction through the output shaft of the servo motor, the two displacement plates 10 on the double-ended lead screw 9 can move relative to each other and move away from the UTG laminated glass 7. At this time, the cleaning brush strips 17 at the two displacement plates 10 can sweep away the glass debris left on the worktable 3 and store the glass debris in the two collection boxes 23 for timely cleaning of glass debris, saving time and effort, eliminating the need for separate cleaning time, and avoiding affecting the subsequent cutting of the UTG laminated glass 7. Then, the output shaft of the servo motor drives the gear shaft 25. At this time, the gear shaft 25 can drive the two racks 28 to move synchronously, and the T-shaped blocks 27 at the two racks 28 can move inside the two T-shaped slides 26, so that the two racks 28 can drive the first protective cover 30 and the second protective cover 31 to move smoothly towards each other, so that the sealing plate 33 on the second protective cover 31 can be engaged in the groove 32 of the first protective cover 30 to intercept and protect against glass debris generated during laser cutting, improve the safety of the UTG glass laminated cutting protection device during cutting, and reduce the risk of injury.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A protective device for cutting UTG glass laminates, comprising a main body (1) of the protective device and a laser cutting machine (6), characterized in that: The upper side of the main body (1) of the cutting protection device is fixedly connected to a U-shaped top seat (2), and a workbench (3) is fixedly provided on the upper side of the U-shaped top seat (2). UTG laminated glass (7) is placed on the upper side of the workbench (3). Side plates (8) are fixedly connected to both ends of the U-shaped top seat (2), and a double-headed screw (9) is rotatably installed between the two side plates (8). The outer surface of the double-headed screw (9) is threaded with two displacement plates (10). One side of each displacement plate (10) is fixedly connected with a first rubber strip (11) for clamping UTG laminated glass (7). Special UV acrylic glue is used for laminated UTG glass. The interior of each displacement plate (10) is fixedly provided with a connecting rod (12). The outer surface of each connecting rod (12) is slidably connected with two clamping plates (13) for clamping UTG laminated glass (7). One side of each of the four clamping plates (13) is fixedly installed with a second rubber strip (14). A connecting spring (15) is fixedly connected between the two clamping plates (13). The lower side of each displacement plate (10) is connected in an array with cleaning brush strips (17) for cleaning glass debris.
2. The protective device for UTG glass lamination cutting according to claim 1, characterized in that, The main body (1) of the cutting protection device has two symmetrically distributed T-shaped grooves (26) inside. T-shaped blocks (27) are slidably connected inside the two T-shaped grooves (26). A rack (28) is fixedly connected to one side of each of the two T-shaped blocks (27). A connecting plate (29) is fixedly installed on the upper side of each of the two racks (28). A protective cover one (30) and a protective cover two (31) are fixedly installed on the upper side of each of the two connecting plates (29). The protective cover two (31) is located to the right of the protective cover one (30). A laser protective lead glass (99) for protective glasses is fixedly connected to one end of both the protective cover one (30) and the protective cover two (31).
3. The protective device for UTG glass lamination cutting according to claim 2, characterized in that, The main body (1) of the cutting protection device is fixedly connected to a fixing plate (24). A gear shaft (25) is rotatably installed on one side of the fixing plate (24). Two racks (28) and the gear shaft (25) mesh with each other. A servo motor is fixedly installed on the other side of the fixing plate (24). The output shaft of the servo motor is tightly connected to the gear shaft (25). A groove (32) is opened on one side of the first protective cover (30). A sealing plate (33) is fixedly installed on one side of the second protective cover (31). One side of the sealing plate (33) is snapped into the inside of the groove (32).
4. The protective device for UTG glass lamination cutting according to claim 1, characterized in that, Two symmetrically distributed support plates (18) are fixedly connected to the upper side of each of the two displacement plates (10). Each of the four support plates (18) has a pin (19) for fixing the clamping plate (13) on one side. Each of the four clamping plates (13) has a circular groove (20) on the upper side. One side of the pin (19) is inserted into the inside of the circular groove (20).
5. A protective device for UTG glass lamination cutting according to claim 1, characterized in that, An L-shaped plate (4) is fixedly installed on the upper side of the U-shaped top seat (2). An electric push rod (5) is fixedly installed on one side of the L-shaped plate (4). One side of the electric push rod (5) is fastened to the laser cutting machine (6). A servo motor is fixedly connected to one side of the side plate (8). The output shaft of the servo motor is fastened to the double-headed lead screw (9). A slide rod (16) is fixedly installed between the two side plates (8). The outer surface of the slide rod (16) is slidably connected to the inside of the displacement plate (10). Two concave plates (21) are fixedly connected to the top of the U-shaped top seat (2).
6. A protective device for UTG glass lamination cutting according to claim 5, characterized in that, Each of the two recessed plates (21) has an insert block (22) slidably engaged on one side, and a collection box (23) for collecting glass shards is fixedly connected to the lower side of the two insert blocks (22).