A hollow device for tempered glass production

By using a screw system driven by a dual-axis motor and a limit block, the system achieves automatic clamping and positioning of tempered glass and negative pressure venting, solving the problem of glass misalignment in hollow glass devices and improving processing accuracy and safety.

CN224280102UActive Publication Date: 2026-05-26JISHUI XINGYU TEMPERED GLASS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JISHUI XINGYU TEMPERED GLASS CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-26

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Abstract

This utility model discloses a hollow device for tempered glass production, including a base. Side plates are fixedly connected to both sides of the top surface of the base, and a horizontal plate is fixedly connected between the two side plates. In this utility model, after the tempered glass to be processed is placed on the top surface of the hollow chamber, a dual-axis motor on the horizontal plate drives a screw to rotate. The movement trajectory of the threaded cylinder is constrained by the cooperation of a limiting block and a limiting groove, causing it to move axially along the screw. The threaded cylinder drives the connecting plate and connecting rod to move synchronously, thereby pushing the clamping plate towards the edge of the tempered glass until the clamping plate is tightly abutting against the glass edge, achieving automatic clamping and positioning, effectively preventing glass skewing during processing and ensuring processing stability. After clamping is completed, a fan is activated to extract air from the hollow chamber. Under negative pressure, the air between the tempered glass sheets is efficiently discharged through the hollow holes, thus completing the hollowing process and improving its processing quality.
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Description

Technical Field

[0001] This utility model relates to the field of tempered glass production technology, and more specifically, to a hollow device for tempered glass production. Background Technology

[0002] Tempered glass is a type of safety glass. Tempered glass is actually a prestressed glass. To improve its strength, chemical or physical methods are typically used to create compressive stress on the glass surface. When the glass is subjected to external forces, this surface stress is first neutralized, thereby increasing its load-bearing capacity and enhancing its resistance to wind pressure, temperature changes, and impacts.

[0003] Currently, when processing tempered glass into hollow units, the lack of effective clamping mechanisms in existing hollow units makes it difficult to secure the tempered glass during processing, which can easily lead to positional shifts or tilting. This instability not only affects the precision of hollow processing but may also reduce the processing effect due to glass tilting, and even affect the quality and performance of the final product. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a hollow device for tempered glass production, which has the advantages of clamping and fixing tempered glass, preventing it from tilting during processing, and improving its processing quality, thereby solving the problems mentioned in the background technology.

[0006] (II) Technical Solution

[0007] To achieve the advantages of clamping and fixing tempered glass, preventing it from tilting during processing, and thus improving processing quality, the specific technical solution adopted by this utility model is as follows:

[0008] A hollow device for tempered glass production includes a base, side plates fixedly connected to both sides of the top surface of the base, and a horizontal plate fixedly connected between the two side plates. A dual-axis motor is fixedly installed at the middle position of the top surface of the horizontal plate, and a screw is fixedly connected to the output end of the dual-axis motor. A threaded cylinder is threadedly connected to the screw, and a connecting plate is fixedly connected to one end of the threaded cylinder. A connecting rod is fixedly connected through the side plate to one side surface of the connecting plate, and a clamping plate is fixedly connected to one end of the connecting rod. A hollow chamber is fixedly installed at the middle position of the top surface of the base, and a hollow hole is provided through the top surface of the hollow chamber. An exhaust fan is fixedly installed at the middle position of the upper surface of the bottom end of the base, and the exhaust fan is connected to the hollow chamber through an exhaust pipe. A limit block is fixedly connected to one side of the bottom surface of the threaded cylinder, and one end of the limit block extends into the interior of a limit groove opened on both sides of the top surface of the horizontal plate.

[0009] Furthermore, an electric cylinder is fixedly installed at the center of the bottom surface of the horizontal plate, and a pressure frame is fixedly connected to the output end of the electric cylinder. A pressure plate is provided below the pressure frame, and a spring is fixedly installed between the pressure plate and the pressure frame.

[0010] Furthermore, the top surface of the pressure plate is fixedly connected to both sides with insert rods, and the top ends of the insert rods extend into the insertion holes opened on both sides of the bottom surface of the pressure frame.

[0011] Furthermore, the insertion rod and the insertion hole are circular structures, the diameter of the insertion rod is smaller than the diameter of the insertion hole, and the insertion rod is inserted into the insertion hole.

[0012] Furthermore, multiple hollow holes are provided, and these hollow holes are evenly distributed on the top surface of the hollow chamber.

[0013] Furthermore, the connecting rod is movably connected to the side plate.

[0014] Furthermore, the limiting block and the limiting groove are rectangular structures, the width of the limiting block is smaller than the width of the limiting groove, and the limiting block and the limiting groove are slidably connected.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a hollow device for tempered glass production, which has the following beneficial effects:

[0017] (1) In this utility model, after the tempered glass to be processed is placed on the top surface of the hollow chamber, the dual-axis motor on the horizontal plate is started to drive the screw to rotate. The movement trajectory of the threaded cylinder is constrained by the cooperation of the limiting block and the limiting groove, so that it moves along the screw axis. The threaded cylinder drives the connecting plate and the connecting rod to move synchronously, thereby pushing the clamping plate to move towards the edge of the tempered glass until the clamping plate and the edge of the glass are tightly abutted, realizing automatic clamping and positioning, effectively preventing the glass from tilting during the processing and ensuring processing stability. After clamping is completed, the exhaust fan is started to extract the air in the hollow chamber. Under the action of negative pressure, the air between the tempered glass sheets is efficiently discharged through the hollow holes, thus completing the hollow processing and improving its processing quality.

[0018] (2) In the tempered glass processing process, the electric cylinder at the bottom of the horizontal plate is started simultaneously to drive the pressure frame to move down, so that the pressure plate can contact the surface of the tempered glass and perform pressing treatment; when the pressure plate applies pressure, the spring structure between the pressure frame and the pressure plate generates a buffering effect, effectively relieving the direct squeezing force of the pressure plate on the glass, thereby reducing the potential damage to the tempered glass during processing; this elastic pressing mechanism improves the practicality of the equipment and the processing safety while ensuring processing stability. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of a hollow device for tempered glass production according to an embodiment of the present utility model;

[0021] Figure 2 This is an enlarged view (A) of a hollow glass production device according to an embodiment of the present utility model;

[0022] Figure 3 This is a front view of a hollow glass production device according to an embodiment of the present utility model;

[0023] Figure 4 This is a schematic diagram of the pressure frame and pressure plate structure of a hollow device for tempered glass production according to an embodiment of the present utility model.

[0024] In the picture:

[0025] 1. Base; 2. Hollow chamber; 3. Hollow hole; 4. Exhaust fan; 5. Side plate; 6. Clamping plate; 7. Connecting plate; 8. Threaded cylinder; 9. Screw; 10. Limiting block; 11. Limiting groove; 12. Dual-axis motor; 13. Electric cylinder; 14. Horizontal plate; 15. Pressure frame; 16. Spring; 17. Pressure plate; 18. Insertion hole; 19. Insertion rod; 20. Connecting rod. Detailed Implementation

[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0027] According to an embodiment of the present invention, a hollow device for tempered glass production is provided.

[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4As shown, a hollow device for tempered glass production according to an embodiment of the present invention includes a base 1. Side plates 5 are fixedly connected to both sides of the top surface of the base 1, and a horizontal plate 14 is fixedly connected between the two side plates 5. A dual-axis motor 12 is fixedly installed at the middle position of the top surface of the horizontal plate 14, and a screw 9 is fixedly connected to the output end of the dual-axis motor 12. A threaded cylinder 8 is threadedly connected to the screw 9, and a connecting plate 7 is fixedly connected to one end of the threaded cylinder 8. A connecting rod 20 is fixedly connected to one side surface of the connecting plate 7 through the side plate 5, and a clamping plate 6 is fixedly connected to one end of the connecting rod 20. A hollow chamber 2 is fixedly installed at the middle position of the top surface of the base 1, and a hollow hole 3 is provided through the top surface of the hollow chamber 2. An exhaust fan 4 is fixedly installed at the middle position of the upper surface of the bottom end of the base 1, and the exhaust fan 4 is connected to the hollow chamber 2 through an exhaust pipe. A limiting block 10 is fixedly connected to one side of the bottom surface of the threaded cylinder 8, and one end of the limiting block 10 extends to the openings on both sides of the top surface of the horizontal plate 14. Inside the limiting groove 11, the insulating glass to be processed is placed on the top surface of the insulating chamber 2. The dual-axis motor 12 on the top surface of the horizontal plate 14 is started, and the dual-axis motor 12 drives the screw 9 to rotate. Through the use of the limiting block 10 and the limiting groove 11, the threaded cylinder 8 on the screw 9 can be limited, so that the threaded cylinder 8 can move on the screw 9. When the threaded cylinder 8 moves, it drives the connecting plate 7 to move, so that the connecting rod 20 on one side surface of the connecting plate 7 moves. When the connecting rod 20 moves, it drives the clamping plate 6 to move. When the clamping plate 6 abuts against the edge of the tempered glass on the insulating chamber 2, it can automatically clamp and position the tempered glass to prevent it from tilting during processing, thereby maintaining the stability of the tempered glass during processing. After clamping and fixing, the exhaust fan 4 is turned on to extract the air from the insulating chamber 2. At this time, under the action of negative pressure, the air between the tempered glass sheets can be extracted through each hollow hole 3, thus completing the entire insulating glass processing operation.

[0029] Please refer to Figure 1 , Figure 2 and Figure 3 An electric cylinder 13 is fixedly installed at the center of the bottom surface of the horizontal plate 14, and a pressure frame 15 is fixedly connected to the output end of the electric cylinder 13. A pressure plate 17 is provided below the pressure frame 15, and a spring 16 is fixedly installed between the pressure plate 17 and the pressure frame 15. During the tempered glass processing, the electric cylinder 13 at the bottom of the horizontal plate 14 is activated simultaneously to drive the pressure frame 15 to move downward, causing the pressure plate 17 to contact the surface of the tempered glass. When the pressure plate 17 applies pressure, the spring 16 structure between the pressure frame 15 and the pressure plate 17 generates a buffering effect, effectively relieving the direct squeezing force of the pressure plate 17 on the tempered glass, thereby reducing the potential damage to the tempered glass during processing.

[0030] Please refer to Figure 1 , Figure 2 and Figure 4The top surface of the pressure plate 17 is fixedly connected to the two sides of the insertion rod 19, and the top of the insertion rod 19 extends into the insertion hole 18 opened on both sides of the bottom surface of the pressure frame 15. The insertion rod 19 and the insertion hole 18 can limit the pressure plate 17, thereby maintaining the stability of the pressure plate 17 during movement.

[0031] Please refer to Figure 1 and Figure 2 The insertion rod 19 and the insertion hole 18 are circular structures. The diameter of the insertion rod 19 is smaller than the diameter of the insertion hole 18. The insertion rod 19 is inserted into the insertion hole 18, which facilitates the insertion of the insertion rod 19 into the insertion hole 18, thereby facilitating the limiting of the pressure plate 17.

[0032] Please refer to Figure 1 Multiple hollow holes 3 are provided and are evenly distributed on the top surface of the hollow chamber 2. By starting the exhaust fan 4, the air in the hollow chamber 2 is extracted. At this time, under the action of negative pressure, the air between the tempered glass sheets can be extracted through each hollow hole 3, thus completing the entire hollow processing operation.

[0033] Please refer to Figure 1 The connecting rod 20 is movably connected to the side plate 5, which allows the connecting rod 20 to move normally, thereby adjusting the position of the clamping plate 6 and facilitating the clamping and positioning of the tempered glass.

[0034] Please refer to Figure 1 The limiting block 10 and the limiting groove 11 are rectangular structures. The width of the limiting block 10 is smaller than the width of the limiting groove 11. The limiting block 10 and the limiting groove 11 are slidably connected. By using the limiting block 10 and the limiting groove 11, the threaded cylinder 8 can be limited, and the normal movement of the threaded cylinder 8 on the screw 9 can be maintained.

[0035] Please refer to Figure 3 A power interface is fixedly installed on one side of the front surface of the base 1. When in use, the power cord is plugged into the power interface and then connected to an external power source to be used.

[0036] The control switch control circuit can be implemented by simple programming by those skilled in the art. It is common knowledge in the field. Since it is only used and not modified, the control method and circuit connection will not be described in detail.

[0037] Working principle: The insulating glass to be processed is placed on the top surface of the insulating glass chamber 2. The dual-axis motor 12 on the top surface of the horizontal plate 14 is started. The dual-axis motor 12 drives the screw 9 to rotate. Through the use of the limiting block 10 and the limiting groove 11, the threaded cylinder 8 on the screw 9 is limited, allowing the threaded cylinder 8 to move on the screw 9. As the threaded cylinder 8 moves, it drives the connecting plate 7 to move, causing the connecting rod 20 on one side surface of the connecting plate 7 to move. As the connecting rod 20 moves, it drives the clamping plate 6 to move. When the clamping plate 6 abuts against the edge of the tempered glass on the insulating glass chamber 2, it automatically clamps and positions the tempered glass, preventing skewing during processing. This ensures the stability of the tempered glass during processing. After clamping and fixing, the exhaust fan 4 is turned on to extract the air from the hollow chamber 2. At this time, under the action of negative pressure, the air between the tempered glass sheets can be extracted through each hollow hole 3, thus completing the entire hollow processing operation. During the tempered glass processing, the electric cylinder 13 at the bottom of the horizontal plate 14 is simultaneously activated to drive the pressure frame 15 to move down, causing the pressure plate 17 to contact the surface of the tempered glass for pressing. When the pressure plate 17 applies pressure, the spring 16 structure between the pressure frame 15 and the pressure plate 17 generates a buffering effect, effectively reducing the direct squeezing force of the pressure plate 17 on the tempered glass, thereby reducing the potential damage to the tempered glass during processing.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hollow device for tempered glass production, comprising a base (1), characterized in that, Side plates (5) are fixedly connected to both sides of the top surface of the base (1), and a horizontal plate (14) is fixedly connected between the two side plates (5). A dual-axis motor (12) is fixedly installed at the middle position of the top surface of the horizontal plate (14), and a screw (9) is fixedly connected to the output end of the dual-axis motor (12). A threaded cylinder (8) is threadedly connected to the screw (9), and a connecting plate (7) is fixedly connected to one end of the threaded cylinder (8). A connecting rod (20) is fixedly connected to one side surface of the connecting plate (7) through the side plate (5), and the connecting rod (20) is fixedly connected to the connecting rod (20). A clamping plate (6) is fixedly connected to one end. A hollow chamber (2) is fixedly installed at the middle position of the top surface of the base (1), and a hollow hole (3) is provided through the top surface of the hollow chamber (2). A fan (4) is fixedly installed at the middle position of the bottom upper surface of the base (1), and the fan (4) is connected to the hollow chamber (2) through a fan pipe. A limiting block (10) is fixedly connected to one side of the bottom surface of the threaded cylinder (8), and one end of the limiting block (10) extends into the inside of the limiting groove (11) opened on both sides of the top surface of the horizontal plate (14).

2. The hollow glass production device according to claim 1, characterized in that, An electric cylinder (13) is fixedly installed in the middle of the bottom surface of the horizontal plate (14), and a pressure frame (15) is fixedly connected to the output end of the electric cylinder (13). A pressure plate (17) is provided below the pressure frame (15), and a spring (16) is fixedly installed between the pressure plate (17) and the pressure frame (15).

3. The hollow glass production device according to claim 2, characterized in that, The top surface of the pressure plate (17) is fixedly connected to two sides of the insertion rod (19), and the top of the insertion rod (19) extends into the insertion hole (18) opened on both sides of the bottom surface of the pressure frame (15).

4. The hollow glass production device according to claim 3, characterized in that, The insertion rod (19) and the insertion hole (18) are circular structures. The diameter of the insertion rod (19) is smaller than the diameter of the insertion hole (18). The insertion rod (19) is inserted into the insertion hole (18).

5. The hollow glass production device according to claim 1, characterized in that, The hollow holes (3) are provided in multiple ways, and the multiple hollow holes (3) are evenly distributed on the top surface of the hollow chamber (2).

6. The hollow glass production device according to claim 1, characterized in that, The connecting rod (20) is movably connected to the side plate (5).

7. The hollow glass production device according to claim 1, characterized in that, The limiting block (10) and the limiting groove (11) are rectangular structures. The width of the limiting block (10) is smaller than the width of the limiting groove (11). The limiting block (10) and the limiting groove (11) are slidably connected.