Automatic trimming device for automobile glass production
By combining components such as gear disks and suction cups, precise positioning and stable edge trimming of automotive glass are achieved, solving the problem of low trimming efficiency caused by inconsistent glass positions in existing devices, and improving the trimming efficiency and quality of large-volume glass.
Patent Information
- Application Number
- CN202520394200.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-07
Smart Images

Figure CN223933275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive glass trimming technology, and in particular to an automatic trimming device for automotive glass production. Background Technology
[0002] With the rapid development of the automotive industry, the production scale of automotive glass continues to expand. In the pursuit of efficient and high-quality production, the upgrading of glass trimming processes from manual to automated methods is an inevitable trend. Automatic automotive glass trimming devices were developed precisely to meet this trend, greatly improving trimming efficiency and quality.
[0003] Existing trimming devices place the glass in different positions each time they trim it, which means the trimming roller needs to find the right position each time, and the position of the trimming roller changes every time, which is not conducive to trimming large batches of glass. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the above-mentioned technology and provide an automatic trimming device for automotive glass production.
[0005] Therefore, this utility model provides an automatic trimming device for automotive glass production, including a movable plate. The movable plate has a gear disk movably mounted on its upper surface, and four inclined grooves are formed on the upper surface of the gear disk. The movable plate also has four moving slots on its upper surface. A first moving block is disposed inside each moving slot, and a connecting column is fixedly connected to the upper surface of the first moving block. The connecting column is located inside the inclined slot, and a limiting component is fixedly connected to the upper surface of the connecting column. A first motor is fixedly connected to the side wall of the movable plate, and a gear is fixedly connected to the output end of the first motor, the gear meshing with the gear disk.
[0006] Preferably, a fixed platform is provided below the movable plate, a connecting block is fixedly connected to the inner wall of the fixed platform, a vacuum pump is fixedly connected to the inner wall of the connecting block, a first pipe is fixedly connected to the upper surface of the vacuum pump, a second pipe is fixedly connected to the lower surface of the vacuum pump, a suction cup box is fixedly connected to the upper surface of the first pipe, a ventilation groove is provided on the inner wall of the suction cup box, the ventilation groove is connected to the first pipe, and a suction cup is fixedly connected to the upper surface of the suction cup box. There are multiple suction cups, and the suction cups are connected to the ventilation groove.
[0007] Preferably, a hydraulic cylinder is fixedly connected to the lower surface of the fixed platform, and there are two hydraulic cylinders. A moving rod is fixedly connected to the upper surface of the hydraulic cylinder, and a moving plate is fixedly connected to the upper surface of the moving rod.
[0008] Preferably, the upper surface of the fixed platform is fixedly connected with four limiting rods, the upper surface of each limiting rod is fixedly connected with a limiting block, and the outer surface of each limiting rod is fitted with a movable plate.
[0009] Preferably, the lower surface of the fixed platform is fixedly connected with four legs.
[0010] Preferably, a first support column is fixedly connected to the upper surface of the movable plate, and there are two first support columns. A connecting plate is fixedly connected to the upper surface of the first support column. A second motor is fixedly connected to the side wall of the connecting plate. A first lead screw is fixedly connected to the output end of the second motor. A second support column is fixedly connected to the upper surface of the movable plate, and there are two second support columns. The end of the first lead screw away from the second motor is movably installed on the side wall of the second support column.
[0011] Preferably, a second moving block is threadedly connected to the outer surface of the first lead screw, a third motor is fixedly connected to the side wall of the second moving block, a second lead screw is fixedly connected to the output end of the third motor, a third moving block is threadedly connected to the outer surface of the second lead screw, a trimming assembly is fixedly connected to the lower surface of the third moving block, the trimming assembly includes a fourth motor, a rotating shaft is fixedly connected to the output end of the fourth motor, and a trimming roller is fixedly connected to the lower surface of the rotating shaft.
[0012] Preferably, a sliding rod is fixedly connected between the second support column on the rear side and the connecting plate, and the outer surface of the sliding rod is pink or a second movable block.
[0013] This utility model provides an automatic trimming device for automotive glass production, which has the following advantages:
[0014] Compared with existing technologies, this automatic trimming device for automotive glass production utilizes a gear disk, suction cup, first motor, gear, inclined groove, connecting column, limiting component, vacuum pump, hydraulic cylinder, moving rod, moving plate, first moving block, first support column, connecting plate, first lead screw, second moving block, trimming assembly, second motor, and third motor. When glass needs to be positioned, it is placed above the gear disk, positioning it above the suction cup. The first motor then rotates, driving the gear to rotate, which in turn drives the gear disk. Due to the inclined groove, adjacent connecting columns can move closer or further apart. When the glass needs to be positioned, adjacent connecting columns move closer together, causing adjacent limiting components to move closer together. Multiple limiting components push the glass to the center position, fixing its position. This drives the vacuum pump, giving the suction cup suction force to firmly hold the glass in the fixed position. The hydraulic cylinder then drives the moving rod and moving plate. The plate moves downward, causing the gear disk, first moving block, connecting column, and limiting component to move downward as well. This prevents the limiting component from contacting the glass. Simultaneously, the downward movement of the moving plate causes the first support column, connecting plate, first lead screw, and second moving block to move downward, which in turn causes the trimming assembly to move downward. This positions the trimming roller at a height suitable for trimming the glass. The position of the trimming assembly is then controlled by driving the second and third motors to achieve the desired glass trimming effect. Compared to existing trimming devices, where the glass is placed differently each time it is trimmed, requiring the trimming roller to find the correct position each time, the changing position of the trimming roller is detrimental to trimming large batches of glass. This automatic trimming device for automotive glass production can fix the glass position before trimming, ensuring that the movement trajectory of the glass is the same each time it is trimmed. This improves work efficiency and facilitates the trimming process when trimming the same batch of glass. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of an automatic trimming device for automotive glass production proposed in this utility model.
[0016] Figure 2 This is a cross-sectional view of the overall structure of an automatic trimming device for automotive glass production proposed in this utility model.
[0017] Figure 3 This utility model proposes an automatic trimming device for automotive glass production. Figure 2 Enlarged view of the structure at point A in the middle;
[0018] Figure 4 This utility model proposes an automatic trimming device for automotive glass production. Figure 2 Enlarged view of the structure at point B;
[0019] Figure 5 This utility model provides a structural diagram of a gear disk for an automatic trimming device used in automotive glass production.
[0020] Figure 6 This utility model provides a structural diagram of the moving plate of an automatic trimming device for automotive glass production.
[0021] Figure 7 This is a cross-sectional view of a limiting component of an automatic trimming device for automotive glass production proposed in this utility model;
[0022] Figure 8 This utility model provides a structural diagram of a fixed platform for an automatic trimming device used in automotive glass production.
[0023] Figure 9 This is a cross-sectional view of the second moving block of an automatic trimming device for automotive glass production proposed in this utility model.
[0024] The diagram shows the following components: 1. Moving plate; 2. Gear disk; 3. Inclined groove; 4. Moving groove; 5. First moving block; 6. Connecting column; 7. Limiting component; 8. First motor; 9. Gear; 10. Connecting block; 11. Vacuum pump; 12. First pipe; 13. Suction cup box; 14. Ventilation groove; 15. Suction cup; 16. Second pipe; 17. Fixed platform; 18. Limiting rod; 19. First support column; 20. Connecting plate; 21. Second motor; 22. First lead screw; 23. Second support column; 24. Second moving block; 25. Third motor; 26. Second lead screw; 27. Third moving block; 28. Trimming assembly; 281. Fourth motor; 282. Rotating shaft; 283. Trimming roller; 29. Slide rod; 30. Hydraulic cylinder; 31. Moving rod; 32. Limiting block; 33. Support leg. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0026] Depend on Figures 1-9As shown, this utility model provides an automatic trimming device for automotive glass production, including a movable plate 1. A gear disk 2 is movably mounted on the upper surface of the movable plate 1. Four inclined grooves 3 are formed on the upper surface of the gear disk 2. Four moving slots 4 are formed on the upper surface of the movable plate 1. A first moving block 5 is disposed inside the moving slot 4. A connecting column 6 is fixedly connected to the upper surface of the first moving block 5. The connecting column 6 is located inside the inclined slot 3. A limiting component 7 is fixedly connected to the upper surface of the connecting column 6. The limiting component 7 can be replaced according to the shape of the glass to accommodate more glass shapes. A first motor 8 is fixedly connected to the side wall of the movable plate 1. A gear 9 is fixedly connected to the output end of the first motor 8. When it is necessary to limit the glass, the glass is placed above the gear disk 2, so that the glass is above the suction cup 15. This controls the first motor 8 to rotate, driving the gear 9 to rotate, which in turn drives the gear disk 2 to rotate. Due to the presence of the inclined grooves 3, adjacent... The connecting columns 6 move closer or further apart. When it is necessary to restrict the position of the glass, the adjacent connecting columns 6 move closer together, which in turn makes the adjacent limiting members 7 move closer together. The multiple limiting members 7 can push the glass to the center position, fixing the position of the glass. Then, the vacuum pump 11 is driven to work, so that the suction cup 15 has suction force, tightly adhering the glass to the fixed position. Then, the hydraulic cylinder 30 works to drive the moving rod 31 and the moving plate 1 to move down, which in turn drives the gear disk 2, the first moving block 5, the connecting columns 6 and the limiting members 7 to move down as well, so that the limiting members 7 no longer contact the glass. At the same time, the downward movement of the moving plate 1 will drive the first support column 19, the connecting plate 20, the first lead screw 22 and the second moving block 24 to move down, which can drive the trimming assembly 28 to move down, so that the trimming roller 283 is at a height that can trim the glass. Then, the position of the trimming assembly 28 is controlled by driving the second motor 21 and the third motor 25 to achieve the effect of trimming the glass. The gear 9 meshes with the gear disk 2.
[0027] Depend on Figures 1-9As shown, this utility model provides an automatic trimming device for automotive glass production. A fixed platform 17 is provided below the moving plate 1. A connecting block 10 is fixedly connected to the inner wall of the fixed platform 17. A vacuum pump 11 is fixedly connected to the inner wall of the connecting block 10. A first pipe 12 is fixedly connected to the upper surface of the vacuum pump 11, and a second pipe 16 is fixedly connected to the lower surface of the vacuum pump 11. The second pipe 16 can be externally connected to a control valve. The control valve opens a channel to the atmosphere, allowing air to slowly enter the suction cup box 13, gradually balancing the air pressure inside and outside the suction cup box 13, thereby releasing the suction force and creating a vacuum. Pump 11 can control the extraction or input of gas from suction cup box 13. When it is necessary to adsorb glass, simply attach the glass to the surface of suction cup 15, and then use vacuum pump 11 to extract the gas in ventilation groove 14 to create a negative pressure environment in ventilation groove 14. Suction cup box 13 is fixedly connected to the upper surface of first pipe 12. Ventilation groove 14 is opened on the inner wall of suction cup box 13 and is connected to first pipe 12. Suction cup 15 is fixedly connected to the upper surface of suction cup box 13. There are multiple suction cups 15 and they are connected to ventilation groove 14.
[0028] Depend on Figures 1-9As shown, this utility model provides an automatic trimming device for automotive glass production. Two hydraulic cylinders 30 are fixedly connected to the lower surface of the fixed platform 17. Both hydraulic cylinders 30 are externally connected to a hydraulic synchronization valve, which enables synchronized operation of the two hydraulic cylinders 30. A moving rod 31 is fixedly connected to the upper surface of each hydraulic cylinder 30. The operation of the hydraulic cylinder 30 drives the moving rod 31 to extend or retract, thereby causing the moving plate 1 and gear disk 2 to move up and down. A moving plate 1 is fixedly connected to the upper surface of the moving rod 31. Four limit rods 18 are fixedly connected to the upper surface of the fixed platform 17. The upper surface of each limit rod 18 is fixedly connected to... A limit block 32 and a limit rod 18 are fitted with a movable plate 1. Four legs 33 are fixedly connected to the lower surface of the fixed platform 17, providing support for the platform. Two first support columns 19 are fixedly connected to the upper surface of the movable plate 1. A connecting plate 20 is fixedly connected to the upper surface of the first support columns 19. A second motor 21 is fixedly connected to the side wall of the connecting plate 20. A first lead screw 22 is fixedly connected to the output end of the second motor 21. Two second support columns 23 are fixedly connected to the upper surface of the movable plate 1. The end of the first lead screw 22 furthest from the second motor 21 is movable. Mounted on the side wall of the second support column 23, the outer surface of the first lead screw 22 is threadedly connected to a second moving block 24. A third motor 25 is fixedly connected to the side wall of the second moving block 24. The output end of the third motor 25 is fixedly connected to a second lead screw 26. The outer surface of the second lead screw 26 is threadedly connected to a third moving block 27. A trimming assembly 28 is fixedly connected to the lower surface of the third moving block 27. The trimming assembly 28 includes a fourth motor 281. The output end of the fourth motor 281 is fixedly connected to a rotating shaft 282. A trimming roller 283 is fixedly connected to the lower surface of the rotating shaft 282. The operation of the fourth motor 281 drives the rotating shaft 282 to rotate, which in turn drives the trimming roller 283 to rotate, thereby enabling the glass to be trimmed. During the trimming process, the second motor 21 drives the first lead screw 22 to rotate, which in turn drives the second moving block 24 to move left and right, thereby controlling the trimming assembly 28 to move left and right. The third motor 25 drives the second lead screw 26 to rotate, which in turn drives the third moving block 27 and the trimming assembly 28 to move back and forth, thereby controlling the trimming assembly 28 to move in all directions, which is more conducive to the trimming roller 283 trimming the glass. A slide rod 29 is fixedly connected between the rear second support column 23 and the connecting plate 20. The slide rod 29 can limit the movement of the second moving block 24. The outer surface of the slide rod 29 is pink or the second moving block 24.
[0029] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. An automatic trimming device for automotive glass production, comprising a moving plate (1), characterized in that, A gear disk (2) is movably mounted on the upper surface of the movable plate (1). The upper surface of the gear disk (2) is provided with inclined grooves (3), and there are four inclined grooves (3). The upper surface of the movable plate (1) is provided with moving slots (4), and there are four moving slots (4). A first moving block (5) is provided inside the moving slot (4). A connecting column (6) is fixedly connected to the upper surface of the first moving block (5). The connecting column (6) is located inside the inclined groove (3). A limit member (7) is fixedly connected to the upper surface of the connecting column (6). A first motor (8) is fixedly connected to the side wall of the movable plate (1). A gear (9) is fixedly connected to the output end of the first motor (8). The gear (9) meshes with the gear disk (2).
2. The automatic trimming device for automotive glass production according to claim 1, characterized in that, A fixed platform (17) is provided below the movable plate (1). A connecting block (10) is fixedly connected to the inner wall of the fixed platform (17). A vacuum pump (11) is fixedly connected to the inner wall of the connecting block (10). A first pipe (12) is fixedly connected to the upper surface of the vacuum pump (11). A second pipe (16) is fixedly connected to the lower surface of the vacuum pump (11). A suction cup box (13) is fixedly connected to the upper surface of the first pipe (12). A ventilation groove (14) is opened on the inner wall of the suction cup box (13). The ventilation groove (14) is connected to the first pipe (12). A suction cup (15) is fixedly connected to the upper surface of the suction cup box (13). There are multiple suction cups (15). The suction cups (15) are connected to the ventilation groove (14).
3. The automatic trimming device for automotive glass production according to claim 2, characterized in that, A hydraulic cylinder (30) is fixedly connected to the lower surface of the fixed platform (17). There are two hydraulic cylinders (30). A moving rod (31) is fixedly connected to the upper surface of the hydraulic cylinder (30). A moving plate (1) is fixedly connected to the upper surface of the moving rod (31).
4. An automatic trimming device for automotive glass production according to claim 2, characterized in that, The upper surface of the fixed platform (17) is fixedly connected with a limiting rod (18), and there are four limiting rods (18). The upper surface of the limiting rod (18) is fixedly connected with a limiting block (32), and a movable plate (1) is sleeved on the outer surface of the limiting rod (18).
5. An automatic trimming device for automotive glass production according to claim 2, characterized in that, The lower surface of the fixed platform (17) is fixedly connected with four legs (33).
6. An automatic trimming device for automotive glass production according to claim 1, characterized in that, The upper surface of the movable plate (1) is fixedly connected to a first support column (19), and there are two first support columns (19). The upper surface of the first support column (19) is fixedly connected to a connecting plate (20). The side wall of the connecting plate (20) is fixedly connected to a second motor (21). The output end of the second motor (21) is fixedly connected to a first lead screw (22). The upper surface of the movable plate (1) is fixedly connected to a second support column (23), and there are two second support columns (23). The end of the first lead screw (22) away from the second motor (21) is movably installed on the side wall of the second support column (23).
7. An automatic trimming device for automotive glass production according to claim 6, characterized in that, The outer surface of the first lead screw (22) is threaded with a second moving block (24), the side wall of the second moving block (24) is fixedly connected with a third motor (25), the output end of the third motor (25) is fixedly connected with a second lead screw (26), the outer surface of the second lead screw (26) is threaded with a third moving block (27), the lower surface of the third moving block (27) is fixedly connected with a trimming assembly (28), the trimming assembly (28) includes a fourth motor (281), the output end of the fourth motor (281) is fixedly connected with a rotating shaft (282), and the lower surface of the rotating shaft (282) is fixedly connected with a trimming roller (283).
8. An automatic trimming device for automotive glass production according to claim 7, characterized in that, A slide rod (29) is fixedly connected between the second support column (23) on the rear side and the connecting plate (20), and the outer surface of the slide rod (29) is pink or a second moving block (24).