Thermal bending device for tempered glass production
Through the combination of gear-driven rack and electric push rod, the installation and disassembly of hot bending upper mold and hot bending lower mold in the production process of tempered glass is simplified, and the problem of long disassembly and replacement time in the prior art is solved, and the working efficiency is improved.
Patent Information
- Application Number
- CN202421787069.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-26
AI Technical Summary
During the existing tempered glass production process, the disassembly and replacement operations of hot bending upper mold and hot bending lower mold require manual pulling, resulting in an increase in disassembly and replacement time and low working efficiency.
The gear drive rack and electric push rod combination is adopted to drive the rack movement through gear rotation to achieve rapid installation and disassembly of the insert plate. Combined with the electric push rod, the plug rod is driven to simplify the installation and disassembly of the hot bending upper mold and the hot bending lower mold.
The installation and disassembly efficiency of hot bending upper mold and hot bending lower mold is improved, working time is saved, and the practicality of the device is enhanced.
Smart Images

Figure CN223163348U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of toughened glass processing, in particular to a hot bending device for the production of toughened glass. Background Art
[0002] Toughened glass belongs to safety glass and is a kind of prestressed glass. To improve the strength of the glass, chemical or physical methods are usually used to form compressive stress on the glass surface. When the glass bears external forces, the surface stress is first offset, thereby improving the bearing capacity and enhancing the wind resistance, cold resistance, impact resistance, etc. of the glass itself. The common surface of toughened glass is flat, while in some specific occasions, curved toughened glass has been applied to a certain extent because it is more ornamental.
[0003] A hot bending device for glass processing proposed according to the patent number CN220223987U includes a base, a mounting frame, a hot bending upper die and a hot bending lower die. The mounting frame is connected to the base. There is a mounting seat on the mounting frame, and a lifting component for lifting the mounting frame is provided on the mounting frame. The hot bending upper die is connected to the mounting seat.
[0004] The above technical solution sets a first fixing component between the hot bending upper die and the mounting seat and a second fixing component between the hot bending lower die and the base respectively. By using the first fixing component and the second fixing component, the quick disassembly and replacement of the hot bending upper die and the hot bending lower die can be completed, saving the installation time, so as to achieve the effect of making the hot bending die easy to replace and improving the production efficiency of the bending process of toughened glass. However, in the actual use process, when disassembling the hot bending upper die and the hot bending lower die, it is still necessary to be pulled to realize the disassembly and replacement of the hot bending upper die and the hot bending lower die. This operation increases the disassembly and replacement time, and the working efficiency is low, which is not convenient to use. To solve this problem, a hot bending device for the production of toughened glass is proposed. Summary of the Utility Model
[0005] The technical problem to be solved by the utility model is that when disassembling the hot bending upper die and the hot bending lower die during use, it is still necessary to be pulled to realize the disassembly and replacement of the hot bending upper die and the hot bending lower die. This operation increases the disassembly and replacement time, and the working efficiency is low, which is not convenient to use.
[0006] To solve the above technical problems, a technical solution adopted by the present utility model is: to provide a hot bending device for tempered glass production, including a bottom plate, two transverse grooves are penetratingly opened on the surface of the bottom plate, two moving blocks are slidably connected to the inside of each of the two transverse grooves, a connecting block is commonly connected to the surfaces of the two moving blocks, inserting plates are fixedly connected to the opposite surfaces of the two connecting blocks, a hot bending lower die is arranged on the top of the bottom plate, first fixing grooves are opened on both sides of the surface of the hot bending lower die, a driving component is arranged below the bottom plate, a connecting frame is fixedly connected to the bottom of the bottom plate and the connecting frame is located below the driving component, a motor is fixedly connected to the bottom of the connecting frame, a frame is fixedly connected to the top of the bottom plate, a fixing frame is arranged inside the frame, two fixing plates are symmetrically and fixedly connected to the inner top of the fixing frame, and a hot bending upper die is arranged between the two fixing plates;
[0007] Second fixing grooves are opened on both sides of the surface of the hot bending upper die, through openings are penetratingly opened on the surfaces of the two fixing plates, inserting rods are penetratingly and slidably connected to the inside of the two through openings, semi-circular blocks are fixedly connected to one ends of the two inserting rods, two springs are fixedly connected between one side of the surfaces of the two semi-circular blocks and one side of the surface of the adjacent fixing plate, two pushing components are symmetrically arranged inside the two fixing frames, a cylinder for hot bending of tempered glass production is fixedly connected to the top of the frame, and the output end of the cylinder penetrates through the inside of the frame and is fixedly connected to the top of the fixing frame.
[0008] Preferably, the driving component includes a gear, the gear is rotatably connected to the bottom of the bottom plate, two racks are meshed and connected to both sides of the gear, the tops of the two racks are fixedly connected to the bottoms of two of the moving blocks, and the output end of the motor penetrates through the connecting frame and is fixedly connected to the bottom of the gear. By setting the motor to drive the gear to rotate, the meshing transmission of the two racks is realized under the rotation of the gear, which is very convenient.
[0009] Preferably, each of the two pushing components includes an electric push rod, the electric push rod is fixedly connected to the top of the fixing frame, the output end of the electric push rod penetrates through the fixing frame and is fixedly connected to a push block, one side of the surface of the push block is an inclined surface, and the push block is in contact with the semi-circular block. By setting the electric push rod to drive the push block to move, it is convenient to drive the inserting rod.
[0010] Preferably, two sliding rods are symmetrically and fixedly connected to the top of the fixing frame, and one ends of the two sliding rods penetrate through and are slidably connected to the outside of the frame to ensure the stability of the fixing frame during up and down lifting.
[0011] Preferably, one ends of the two inserting plates are movably installed inside the corresponding first fixing grooves, and one ends of the inserting rods are movably installed inside the corresponding second fixing grooves, which is convenient for the movable installation of the hot bending lower die and the hot bending upper die.
[0012] Preferably, two support blocks are symmetrically and fixedly connected to the bottom of the bottom plate. The provided support blocks facilitate the placement of the device and ensure more stability during use.
[0013] The beneficial effects of the present utility model are as follows:
[0014] By setting the above structure, the present utility model can quickly install the insertion plate into the first fixing groove by driving the rack to move relative to the gear, which is convenient for installing and disassembling the hot bending lower die. The push block can push the insertion rod to move and install the insertion rod into the second fixing groove, which is convenient for installing and disassembling the hot bending upper die. This solves the problem of inconvenient installation and disassembly of the hot bending lower die and the hot bending upper die by manual adjustment in the past, saves working time, has higher efficiency during installation and disassembly, and stronger practicability. Description of the Drawings
[0015] Figure 1 is a perspective view of the first angle of a hot bending device for tempered glass production according to the present utility model;
[0016] Figure 2 is a perspective view of the second angle of a hot bending device for tempered glass production according to the present utility model;
[0017] Figure 3 For the present utility model Figure 1 is an enlarged view of part A.
[0018] In the figure: 1, frame; 2, electric push rod; 3, sliding rod; 4, cylinder; 5, push block; 6, fixing plate; 7, hot bending upper die; 8, fixing frame; 9, bottom plate; 10, moving block; 11, gear; 12, rack; 13, connecting frame; 14, motor; 15, horizontal groove; 16, support block; 17, insertion plate; 18, first fixing groove; 19, hot bending lower die; 20, connecting block; 21, semi-circular block; 22, spring; 23, through hole; 24, insertion rod. Detailed Embodiment
[0019] The following elaborates on the preferred embodiments of the present utility model in detail with reference to the drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model.
[0020] Please refer to Figures 1 to 3, A hot bending device for tempered glass production, including a bottom plate 9. Two transverse grooves 15 are penetrated and opened on the surface of the bottom plate 9. Two moving blocks 10 are slidably connected inside each of the two transverse grooves 15. A connecting block 20 is commonly connected to the surfaces of the two moving blocks 10, facilitating the movement of the moving blocks 10 inside the transverse grooves 15 and being conducive to driving the connecting block 20 to move. Plug plates 17 are fixedly connected to the opposite surfaces of the two connecting blocks 20. A hot bending lower die 19 is arranged on the top of the bottom plate 9. First fixing grooves 18 are opened on both sides of the surface of the hot bending lower die 19. A driving component is arranged below the bottom plate 9. A connecting frame 13 is fixedly connected to the bottom of the bottom plate 9, and the connecting frame 13 is located below the driving component. A motor 14 is fixedly connected to the bottom of the connecting frame 13. A frame 1 is fixedly connected to the top of the bottom plate 9. A fixing frame 8 is arranged inside the frame 1. Two fixing plates 6 are symmetrically and fixedly connected to the inner top of the fixing frame 8. A hot bending upper die 7 is arranged between the two fixing plates 6;
[0021] Second fixing grooves are opened on both sides of the surface of the hot bending upper die 7. Through holes 23 are penetrated and opened on the surfaces of the two fixing plates 6. Plug rods 24 are penetrated and slidably connected inside the two through holes 23. One ends of the two plug rods 24 are fixedly connected with semi-circular blocks 21. Two springs 22 are fixedly connected between one side of the surfaces of the two semi-circular blocks 21 and one side of the surface of the adjacent fixing plate 6. The acting force of the springs 22 can be used to drive the plug rods 24 and one side semi-circular blocks 21 to move. Two pushing components are symmetrically arranged inside the two fixing frames 8. A cylinder 4 for hot bending of tempered glass production is fixedly connected to the top of the frame 1. The output end of the cylinder 4 penetrates inside the frame 1 and is fixedly connected to the top of the fixing frame 8. By arranging the cylinder 4, the fixing frame 8 can be driven to move, which is more convenient during the operation process. One ends of the two plug plates 17 are movably installed inside the corresponding first fixing grooves 18, and one ends of the plug rods 24 are movably installed inside the corresponding second fixing grooves, facilitating the movable installation of the hot bending lower die 19 and the hot bending upper die 7. Two support blocks 16 are symmetrically and fixedly connected to the bottom of the bottom plate 9. The arranged support blocks 16 facilitate the placement of the device and ensure more stability during use.
[0022] Such as Figure 1 And Figure 2As shown in the figure, the driving component includes a gear 11, which is rotatably connected to the bottom of the bottom plate 9. Two racks 12 are meshed and connected to both sides of the gear 11. The tops of the two racks 12 are fixedly connected to the bottoms of two of the moving blocks 10. The output end of the motor 14 passes through the connecting frame 13 and is fixedly connected to the bottom of the gear 11. By setting the motor 14 to drive the gear 11 to rotate, the two racks 12 on both sides can be meshed and driven under the rotation of the gear 11, which is very convenient. Both of the two pushing components include an electric push rod 2. The electric push rod 2 is fixedly connected to the top of the fixed frame 8. The output end of the electric push rod 2 passes through the fixed frame 8 and is fixedly connected to a push block 5. One side of the surface of the push block 5 is an inclined surface, and the push block 5 is in contact with the semi-circular block 21. By setting the electric push rod 2 to drive the push block 5 to move, it is convenient to drive the insertion rod 24. Two sliding rods 3 are symmetrically and fixedly connected to the top of the fixed frame 8. One ends of the two sliding rods 3 pass through and are slidably connected to the outside of the frame 1, ensuring the stability of the fixed frame 8 when moving up and down.
[0023] When the present utility model is in use, the tempered glass is placed between the hot bending upper die 7 and the hot bending lower die 19. The air cylinder 4 is opened. When the air cylinder 4 is driven, it can drive the fixed frame 8 to move. The movement of the fixed frame 8 pushes the hot bending lower die 19 to move, and the bending treatment of the tempered glass can be realized. The motor 14 is opened, and the motor 14 drives the gear 11 to rotate. When the gear 11 rotates, it drives the rack 12 to move. When the rack 12 moves, it can drive the moving block 10 to move inside the horizontal groove 15. When the moving block 10 moves, it can drive the connecting block 20 to move. When the connecting block 20 moves, it can drive the insertion plate 17 to move, so that the insertion plate 17 is separated from the first fixing groove 18, which is convenient for disassembling and replacing the hot bending lower die 19. The electric push rod 2 is opened, and the electric push rod 2 drives the push block 5 to move. When the push block 5 moves, the insertion rod 24 moves under the action of the spring 22, separating the insertion rod 24 from the second fixing groove, which is convenient for disassembling and replacing the hot bending upper die 7. The operation process is more convenient and the practicability is stronger.
[0024] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. All equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, are similarly included in the patent protection scope of the present utility model.
Claims
1. A hot bending device for tempered glass production, comprising a bottom plate (9), characterized in that: On the surface of the bottom plate (9), two transverse grooves (15) are penetrated and opened. Two moving blocks (10) are slidably connected inside the two transverse grooves (15). A connecting block (20) is connected to the surfaces of the two moving blocks (10) together. Plug plates (17) are fixedly connected to the opposite surfaces of the two connecting blocks (20). A hot bending lower die (19) is arranged on the top of the bottom plate (9). First fixing grooves (18) are opened on both sides of the surface of the hot bending lower die (19). A driving assembly is arranged below the bottom plate (9). A connecting frame (13) is fixedly connected to the bottom of the bottom plate (9), and the connecting frame (13) is located below the driving assembly. A motor (14) is fixedly connected to the bottom of the connecting frame (13). A frame (1) is fixedly connected to the top of the bottom plate (9). A fixing frame (8) is arranged inside the frame (1). Two fixing plates (6) are symmetrically and fixedly connected to the inner top of the fixing frame (8). A hot bending upper die (7) is arranged between the two fixing plates (6); Second fixing grooves are opened on both sides of the surface of the hot bending upper die (7). Through openings (23) are penetrated and opened on the surfaces of the two fixing plates (6). Plug rods (24) are penetrated and slidably connected inside the two through openings (23). Semi-circular blocks (21) are fixedly connected to one ends of the two plug rods (24). Two springs (22) are fixedly connected between one sides of the surfaces of the two semi-circular blocks (21) and one sides of the surfaces of the adjacent fixing plates (6). Two pushing assemblies are symmetrically arranged inside the two fixing frames (8). A cylinder (4) for hot bending of tempered glass production is fixedly connected to the top of the frame (1). The output end of the cylinder (4) penetrates inside the frame (1) and is fixedly connected to the top of the fixing frame (8).
2. The hot bending device for tempered glass production according to claim 1, characterized in that: The driving assembly includes a gear (11). The gear (11) is rotatably connected to the bottom of the bottom plate (9). Two racks (12) are meshed and connected to both sides of the gear (11). The tops of the two racks (12) are fixedly connected to the bottoms of two of the moving blocks (10). The output end of the motor (14) penetrates the connecting frame (13) and is fixedly connected to the bottom of the gear (11).
3. A hot bending device for tempered glass production according to claim 1, characterized in that: Both of the two pushing assemblies include electric push rods (2). The electric push rods (2) are fixedly connected to the top of the fixing frame (8). The output ends of the electric push rods (2) penetrate the fixing frame (8) and are fixedly connected to push blocks (5). One side of the surface of the push block (5) is an inclined surface. The push block (5) is in fit with the semi-circular block (21).
4. A hot bending device for tempered glass production according to claim 1, characterized in that: Two sliding rods (3) are symmetrically and fixedly connected to the top of the fixing frame (8). One ends of the two sliding rods (3) penetrate and are slidably connected to the outside of the frame 1().
5. A hot bending device for tempered glass production according to claim 1, characterized in that: One ends of the two plug plates (17) are movably installed inside the corresponding first fixing grooves (18). One ends of the plug rods (24) are movably installed inside the corresponding second fixing grooves.
6. A hot bending device for tempered glass production according to claim 1, characterized in that: Two support blocks (16) are symmetrically and fixedly connected to the bottom of the bottom plate (9).
Citation Information
Patent Citations
Hot bending device for glass processing
CN220223987U