Curved tempered glass forming die

By introducing a filtration and cooling device and a pushing and supporting device into the mold for forming curved tempered glass, the problems of filtering impurities and removing glass from molten glass have been solved, improving the working capacity and practicality of the mold.

CN223509789UActive Publication Date: 2025-11-04BIJIE ZHONGAN TEMPERED GLASS PRODUCTS CO LTD
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Patent Information

Application Number
CN202423019261.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-04
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing molds for forming curved tempered glass cannot effectively filter out clumps or impurities in the molten glass, and are not convenient for auxiliary cooling of the glass after forming. At the same time, it is difficult to remove the curved tempered glass, which reduces the working capacity and practicality of the mold.

Method used

A filtration and cooling device was designed, including an electric telescopic rod, a connecting cylinder, a filter screen, and a fan, to filter impurities in the molten glass and assist in cooling; a push support device was designed, which uses a motor and a lead screw to push the lifting plate and the push plate to simplify the removal process of the curved tempered glass.

Benefits of technology

It achieves effective filtration of molten glass and auxiliary cooling of the glass after molding, reduces the difficulty of the work, and improves the working capacity and practicality of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curved tempered glass forming die, which belongs to the technical field of tempered glass forming and comprises a base, a lower die is mounted above the base, an upper die component is arranged above the lower die, and a support plate is mounted above the base and positioned on the outer sides of the lower die and the upper die component. The upper die assembly is connected with the supporting plate through an air cylinder, a filtering and cooling device is installed at the position, close to the edge, of one side of the supporting plate, and a pushing and supporting device is arranged at the bottom of the lower die. According to the utility model, the filtering and cooling device is arranged, so that a worker can filter out coagulated blocks or impurities possibly existing in molten glass through the matching of structures such as the connecting cylinder and the filter screen as required, thereby better meeting the working requirements; and in addition, workers can carry out certain auxiliary cooling on the formed glass through cooperation of structures such as a draught fan when needed, and then the working capacity of the mold is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of tempered glass forming technology, specifically relating to a curved tempered glass forming mold. 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] Chinese patent application number 202323368850.0 discloses a curved tempered glass forming mold, including a base, a lower mold and a support plate on the upper part of the base, with the lower mold located inside the support plate. A cylinder is provided at the top of the support plate, and an upper mold is provided at the bottom of the cylinder. A groove is formed at the bottom of the upper mold, and a pressure plate is slidably arranged inside the groove, with the bottom end of the pressure plate extending through the groove. Connecting frames are provided on both the left and right sides of the upper part of the upper mold, and toothed plates are movably arranged inside the connecting frames. The bottom end of the toothed plates extends into the groove and connects to the top of the pressure plate. A rotating rod is rotatably arranged between the two connecting frames, and multiple gears are provided on the rotating rod. In use, this utility model not only facilitates the adjustment of the position of the pressure plate, but also allows for more precise adjustment of the pressure plate position, thus ensuring the shaping effect of the glass.

[0004] 1. The aforementioned patent has the problem that it cannot filter out any clumps or impurities that may exist in the molten glass and it is inconvenient to provide auxiliary cooling for the formed glass when needed, thereby reducing the working capacity of the mold; 2. The aforementioned patent has the problem that it is inconvenient to remove the curved tempered glass from the lower mold, thereby reducing the practicality of the mold. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a curved tempered glass forming mold, characterized by high workability and strong practicality.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a curved tempered glass forming mold, including a base, a lower mold mounted on the top of the base, an upper mold assembly mounted on the top of the lower mold, a support plate mounted on the top of the base and located outside the lower mold and the upper mold assembly, the upper mold assembly and the support plate being connected by a cylinder, a filtering and cooling device mounted on one side of the support plate near its edge, and a pushing support device mounted on the bottom of the lower mold.

[0007] Preferably, the filtration and cooling device includes an electric telescopic rod, a connecting pipe, a connecting cylinder, a filter screen, a cooling component, and an elastic tube. An electric telescopic rod is installed on one side of the support plate, a connecting cylinder is installed on the side of the electric telescopic rod away from the support plate, a filter screen is installed inside the connecting cylinder, a connecting pipe is installed on the side of the connecting cylinder close to the support plate and below the electric telescopic rod, an elastic tube is installed on the side of the connecting pipe close to the support plate, and a cooling component is provided above the connecting cylinder.

[0008] Preferably, the shape and size of the inner cross-section of the connecting cylinder are the same as the shape and size of the outer cross-section of the filter screen.

[0009] Preferably, the cooling component includes a hinge, a cover plate, and a fan. A cover plate is provided above the connecting cylinder, and the connecting cylinder and the cover plate are connected by a hinge. A fan is installed above the cover plate.

[0010] Preferably, the pushing support device includes a support box, a motor, a lead screw, a lifting plate, and a push plate. The support box is installed above the base. The motor is installed above the support box and on one side of the base. The lead screw is installed on the side of the motor near the support box. The lifting plate is threadedly installed on the outside of the lead screw and on the inside of the support box. Multiple push plates are installed above the lifting plate and at the bottom of the lower mold.

[0011] Preferably, the shape and size of the inner cross-section of the support box are the same as the shape and size of the outer cross-section of the lifting plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, by setting up a filtration and cooling device, enables workers to filter out any clumps or impurities that may exist in the molten glass when needed, through the cooperation of the connecting cylinder and filter screen, thereby better meeting the needs of the work. In addition, workers can use the cooperation of the fan and other structures to provide some auxiliary cooling for the formed glass when needed, thereby improving the working capacity of the mold.

[0014] 2. By setting up a pushing support device, this utility model enables workers to push the curved tempered glass in the lower mold when needed through the cooperation of the screw and push plate, thereby reducing the difficulty of removing the curved tempered glass, alleviating the workload of workers, and improving the practicality of the mold. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a three-dimensional sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of the filtration and cooling device of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the push support device of this utility model.

[0019] In the diagram: 1. Support plate; 2. Cylinder; 3. Upper mold assembly; 4. Filtering and cooling device; 41. Electric telescopic rod; 42. Connecting pipe; 43. Connecting cylinder; 44. Filter screen; 45. Cooling assembly; 451. Hinge; 452. Cover plate; 453. Fan; 46. Elastic tube; 5. Base; 6. Pushing support device; 61. Support box; 62. Motor; 63. Lead screw; 64. Lifting plate; 65. Push plate; 7. Lower mold. Detailed Implementation

[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please see Figure 1-4 The present invention provides the following technical solution: a curved tempered glass forming mold, including a base 5, a lower mold 7 installed above the base 5, an upper mold assembly 3 provided above the lower mold 7, a support plate 1 installed above the base 5 and located outside the lower mold 7 and the upper mold assembly 3, the upper mold assembly 3 and the support plate 1 being connected by a cylinder 2, a filtering and cooling device 4 installed on one side of the support plate 1 near the edge, and a pushing support device 6 provided at the bottom of the lower mold 7.

[0023] Specifically, the filtration and cooling device 4 includes an electric telescopic rod 41, a connecting pipe 42, a connecting cylinder 43, a filter screen 44, a cooling component 45, and an elastic tube 46. The electric telescopic rod 41 is installed on one side of the support plate 1. The connecting cylinder 43 is installed on the side of the electric telescopic rod 41 away from the support plate 1. The filter screen 44 is installed inside the connecting cylinder 43. The connecting pipe 42 is installed on the side of the connecting cylinder 43 close to the support plate 1 and below the electric telescopic rod 41. The elastic tube 46 is installed on the side of the connecting pipe 42 close to the support plate 1. The cooling component 45 is arranged above the connecting cylinder 43.

[0024] By adopting the above technical solution, workers can filter out any clumps or impurities that may exist in the molten glass when needed through the cooperation of structures such as the connecting cylinder 43 and the filter screen 44, thereby better meeting the needs of the work.

[0025] Specifically, the shape and size of the inner cross-section of the connecting cylinder 43 are the same as the shape and size of the outer cross-section of the filter screen 44.

[0026] By adopting the above technical solution, the mold can ensure that the inner side of the connecting cylinder 43 and the outer side of the filter screen 44 fit together, thereby preventing any clumps or impurities that may exist in the molten glass from swirling around the filter screen 44.

[0027] Specifically, the cooling component 45 includes a hinge 451, a cover plate 452 and a fan 453. The cover plate 452 is provided above the connecting cylinder 43. The connecting cylinder 43 and the cover plate 452 are connected by the hinge 451. The fan 453 is installed above the cover plate 452.

[0028] By adopting the above technical solution, staff can use the fan 453 and other structures to provide auxiliary cooling for the formed glass when needed, thereby better meeting the work needs in different situations.

[0029] In this embodiment, when the molding of curved tempered glass requires the use of a mold, the operator activates the electric telescopic rod 41 in the filtration and cooling device 4, causing it to move the connecting cylinder 43 and other structures, thereby adjusting the positions of the connecting pipe 42 and the elastic pipe 46 until the elastic pipe 46 moves above the lower mold 7. The connecting pipe 42 and the elastic pipe 46 are then slidably connected to the support plate 1. Then, the cover plate 452 in the cooling assembly 45 is pulled to rotate around the hinge 451, so that the connecting cylinder 43 is no longer closed. The molten glass is then fed into the connecting cylinder 43, filtered by the filter screen 44, and the filtered molten glass passes through the connecting pipe 42 and the elastic pipe 46. The glass falls into the lower mold 7, then the cover plate 452 is closed. The electric telescopic rod 41 is operated to drive the connecting pipe 42 and the elastic pipe 46 away from the lower mold 7. Then the cylinder 2 is started to drive the upper mold assembly 3 to descend. The upper mold assembly 3 is then operated to cooperate with the lower mold 7 to perform the forming work. The cylinder 2 is operated to drive the upper mold assembly 3 to rise. The operator can pull the elastic pipe 46 to align with the glass and start the fan 453. The fan 453 sends air into the connecting cylinder 43. Then the air passes through the connecting pipe 42 and the elastic pipe 46 and blows onto the curved tempered glass to assist in cooling it. Then the curved tempered glass can be taken out. After the work is completed, the base 5 has played a supporting role.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the pushing support device 6 includes a support box 61, a motor 62, a lead screw 63, a lifting plate 64, and a push plate 65. The support box 61 is installed above the base 5. The motor 62 is installed above the support box 61 and on one side of the base 5. The lead screw 63 is installed on the side of the motor 62 close to the support box 61. The lifting plate 64 is installed on the outside of the lead screw 63 and on the inside of the support box 61 by threads. Multiple push plates 65 are installed above the lifting plate 64 and at the bottom of the lower mold 7.

[0032] By adopting the above technical solution, the staff can push the curved tempered glass in the lower mold 7 when needed through the cooperation of the screw 63 and the push plate 65, thereby reducing the difficulty of removing the curved tempered glass and alleviating the workload of the staff.

[0033] Specifically, the shape and size of the inner cross-section of the support box 61 are the same as the shape and size of the outer cross-section of the lifting plate 64.

[0034] By adopting the above technical solution, the mold can ensure that the inner side of the support box 61 and the outer side of the lifting plate 64 fit together, thereby preventing the lifting plate 64 from rotating or shifting during movement and ensuring the normal operation of the work.

[0035] In this embodiment, when it is necessary to remove the curved tempered glass, the operator can start the motor 62 in the support device 6. The motor 62 drives the lead screw 63 to rotate. The lead screw 63 is threadedly connected to the lifting plate 64, and the inner side of the support box 61 and the outer side of the lifting plate 64 are in contact with each other. Therefore, the lead screw 63 drives the lifting plate 64 to rise, which in turn drives each push plate 65 to push the curved tempered glass out of the mold 7, thereby reducing the difficulty of removing the curved tempered glass and reducing the workload of the operator.

[0036] The structure and principle of the support plate 1 and its upper structure, cylinder 2, upper mold assembly 3 (composed of upper mold, groove, pressure plate, connecting frame, toothed plate, rotating rod, gear, connecting shell, drive mechanism, worm gear and guide plate), base 5, and lower mold 7 in this utility model have been disclosed in a curved tempered glass forming mold disclosed in Chinese patent application No. 202323368850.0. Its working principle is that, during use, the electrical components mentioned in this application are all externally connected to a power supply and control switch. Molten glass is placed into the cavity of the lower mold, and then the cylinder works to drive the upper mold to move downwards, so that the upper mold and lower mold close together to shape the glass. When it is necessary to adjust the glass... When adjusting the thickness after the glass has been shaped, the motor directly drives the worm gear to rotate. The worm gear, through the worm wheel, drives the rotating rod to rotate, which in turn drives the gear. The gear then moves the toothed plate up or down, automatically moving the pressure plate up or down. By adjusting the position of the pressure plate, the thickness of the shaped glass can be adjusted without manual intervention. Furthermore, the graduations on the toothed plate allow for more precise adjustment of the pressure plate's position, greatly ensuring the shaping effect of the glass. In use, not only is it easy to adjust the position of the pressure plate, but the more precise adjustment also guarantees the shaping effect of the glass.

[0037] The working principle and usage process of this utility model are as follows: When the molding of curved tempered glass requires the use of a mold, the operator activates the electric telescopic rod 41 in the filtration and cooling device 4, which moves the connecting cylinder 43 and other structures, thereby adjusting the position of the connecting pipe 42 and the elastic pipe 46 until the elastic pipe 46 moves above the lower mold 7. The connecting pipe 42 and the elastic pipe 46 are slidably connected to the support plate 1. Then, the cover plate 452 in the cooling assembly 45 is pulled to rotate around the hinge 451, so that the connecting cylinder 43 is no longer closed. Then, the molten glass is sent into the connecting cylinder 43, and the filter screen 44 filters it. The filtered molten glass passes through the connecting pipe 42 and the elastic pipe 46 and falls into the lower mold 7. Then, the cover plate 452 is closed, and the electric telescopic rod 41 is operated to move the connecting pipe 42 and the elastic pipe 46 away from the lower mold 7. Then, the cylinder 2 is activated to drive the upper mold assembly 3 to descend. Then, the upper mold assembly 3 is operated to... The lower mold 7 is closed for molding. The cylinder 2 is operated to lift the upper mold assembly 3. The operator can pull the elastic tube 46 to align with the glass and start the fan 453. The fan 453 sends air into the connecting cylinder 43, and then the air passes through the connecting tube 42 and the elastic tube 46 and blows onto the curved tempered glass to assist in cooling it. Then the curved tempered glass can be removed. After the work is completed, the base 5 provides support. When it is necessary to remove the curved tempered glass, the operator can start the motor 62 in the support device 6. The motor 62 drives the lead screw 63 to rotate. The lead screw 63 is threadedly connected to the lifting plate 64, and the inner side of the support box 61 is in contact with the outer side of the lifting plate 64. Therefore, the lead screw 63 drives the lifting plate 64 to rise, which in turn drives the push plates 65 to push the curved tempered glass out of the lower mold 7, thereby reducing the difficulty of removing the curved tempered glass and reducing the workload of the operator.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A curved tempered glass forming mold, comprising a base (5), a lower mold (7) mounted above the base (5), an upper mold assembly (3) disposed above the lower mold (7), a support plate (1) mounted above the base (5) and located outside the lower mold (7) and the upper mold assembly (3), the upper mold assembly (3) and the support plate (1) being connected by a cylinder (2), characterized in that: A filter cooling device (4) is installed on one side of the support plate (1) near the edge, and a push support device (6) is provided at the bottom of the lower mold (7).

2. The curved tempered glass forming mold according to claim 1, characterized in that: The filtration and cooling device (4) includes an electric telescopic rod (41), a connecting pipe (42), a connecting cylinder (43), a filter screen (44), a cooling component (45), and an elastic tube (46). An electric telescopic rod (41) is installed on one side of the support plate (1). A connecting cylinder (43) is installed on the side of the electric telescopic rod (41) away from the support plate (1). A filter screen (44) is installed inside the connecting cylinder (43). A connecting pipe (42) is installed on the side of the connecting cylinder (43) close to the support plate (1) and below the electric telescopic rod (41). An elastic tube (46) is installed on the side of the connecting pipe (42) close to the support plate (1). A cooling component (45) is provided above the connecting cylinder (43).

3. The curved tempered glass forming mold according to claim 2, characterized in that: The shape and size of the inner cross-section of the connecting cylinder (43) are the same as the shape and size of the outer cross-section of the filter screen (44).

4. The curved tempered glass forming mold according to claim 2, characterized in that: The cooling component (45) includes a hinge (451), a cover plate (452) and a fan (453). The cover plate (452) is provided above the connecting cylinder (43). The connecting cylinder (43) and the cover plate (452) are connected by a hinge (451). The fan (453) is installed above the cover plate (452).

5. The curved tempered glass forming mold according to claim 1, characterized in that: The pushing support device (6) includes a support box (61), a motor (62), a lead screw (63), a lifting plate (64), and a push plate (65). The support box (61) is installed above the base (5). The motor (62) is installed above the support box (61) and on one side of the base (5). The lead screw (63) is installed on the side of the motor (62) close to the support box (61). The lifting plate (64) is installed on the outside of the lead screw (63) and inside the support box (61) by thread. Multiple push plates (65) are installed above the lifting plate (64) and at the bottom of the lower mold (7).

6. The curved tempered glass forming mold according to claim 5, characterized in that: The shape and size of the inner cross-section of the support box (61) are the same as the shape and size of the outer cross-section of the lifting plate (64).

Citation Information

Patent Citations

  • Curved tempered glass forming die

    CN221319776U