3D curved glass cover plate hot bending graphite mold capable of achieving rapid cooling
By setting sealing grooves, sealing plates, water pipes, and fans in graphite molds, and combining water cooling and air cooling technologies, the problem of low heat dissipation efficiency of existing graphite molds is solved, achieving rapid cooling and efficient material discharge, thus improving production efficiency.
Patent Information
- Application Number
- CN202520164752.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The existing graphite molds used for hot bending of 3D curved glass covers lack efficient heat dissipation and cooling structures, resulting in low natural cooling efficiency and affecting production efficiency.
A sealing groove and a sealing plate are set inside the graphite mold to facilitate product discharge, and cooling is achieved by combining water pipes and fans, using a combination of water cooling and air cooling to improve heat dissipation.
Rapid cooling was achieved, which improved the heat dissipation efficiency and material discharge efficiency of graphite molds, thereby increasing production efficiency.
Smart Images

Figure CN223780137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphite mold technology, and in particular to a rapid cooling 3D curved glass cover hot bending graphite mold. Background Technology
[0002] Graphite molds are essential tools for manufacturing 3D curved glass covers. Made from high-temperature resistant graphite, these molds can withstand extreme conditions during high-temperature heat treatment. In the 3D glass hot bending process, the graphite mold places the cut glass between the molds. Through heating and cooling, the glass softens and gradually conforms to the shape of the mold, ultimately obtaining the desired 3D curved glass. Graphite molds offer many advantages, such as high-temperature resistance, corrosion resistance, and high strength, making them an ideal choice for manufacturing 3D shaped glass. Furthermore, graphite molds have excellent thermal conductivity, allowing for rapid heat transfer to the glass, thus accelerating the hot bending process and improving production efficiency.
[0003] The existing technical solutions mentioned above have the following drawbacks: the graphite molds used for hot bending of existing 3D curved glass covers lack efficient heat dissipation and cooling structures, and the natural cooling structure results in low cooling efficiency, affecting its use. Utility Model Content
[0004] The purpose of this invention is to provide a 3D curved glass cover hot bending graphite mold for rapid cooling.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A rapid cooling D-curved glass cover hot bending graphite mold includes a lower mold, a base fixedly connected to the bottom of the lower mold, a cavity reserved inside the base, a sealing groove opened inside the lower mold, a sealing support plate set inside the sealing groove, an electric telescopic rod fixedly connected inside the cavity, and a first water pipe installed inside the lower mold.
[0007] By adopting the above technical solution, a sealing groove and a sealing plate are added inside the lower mold. The product located inside the forming cavity of the lower mold can be ejected through the sealing plate, which facilitates material discharge. At the same time, a water pipe is added inside the lower mold. The water pipe can be connected to an external water supply connector later to improve the cooling effect.
[0008] Furthermore, an upper mold is provided on the outside of the lower mold, a heat dissipation cavity is reserved inside the upper mold, a second water pipe is provided inside the heat dissipation cavity, and a mounting base is fixedly connected inside the upper mold.
[0009] By adopting the above technical solution, a second water pipe is added inside the upper mold, and water is circulated into the second water pipe for cooling.
[0010] Furthermore, a heat dissipation hole is provided on one side of the outer side of the mounting base, a metal dustproof mesh is fixedly connected to the other side of the outer side of the mounting base, and a fan is installed inside the mounting base.
[0011] By adopting the above technical solution, and by adding a fan structure inside the upper mold, the heat dissipation effect is improved.
[0012] Furthermore, the cavity and the interior of the lower mold are interconnected, and two sealing grooves, two sealing support plates, and two electric telescopic rods are respectively provided. The sealing grooves and the sealing support plates are engaged and connected, and the telescopic end of the electric telescopic rod is fixedly connected to the sealing support plate.
[0013] By adopting the above technical solution, the electric telescopic rod can control the sealing plate to rise and fall, thus achieving the function of lifting and adjusting.
[0014] Furthermore, multiple mounting bases, metal dustproof nets, and fans are provided respectively. The two ends of the outer side of the first water pipe pass through the lower mold and extend to the outer side of the lower mold, and the two ends of the outer side of the second water pipe pass through the upper mold and extend to the outer side of the upper mold.
[0015] By adopting the above technical solution, and by adding a structure with multiple sets of fans for heat dissipation, combined with a water-cooling structure, the cooling and heat dissipation effect is improved.
[0016] In summary, the beneficial technical effects of this utility model are as follows:
[0017] The system employs a first water pipe, a second water pipe, a fan, a sealing groove, and a sealing support plate. The first water pipe, sealing groove, electric telescopic rod, and sealing support plate are added inside the lower mold, allowing for cooling through the first water pipe. Simultaneously, during product molding and discharge, the electric telescopic rod and sealing support plate facilitate product ejection. Meanwhile, a second water pipe and a fan are added inside the upper mold, combining water cooling with air cooling to enhance the cooling effect of the upper mold and achieve convenient cooling. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the lower mold of this utility model;
[0020] Figure 3 This is a cross-sectional view of the lower mold of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the upper mold of this utility model;
[0022] Figure 5 This is a cross-sectional view of the mounting base of this utility model.
[0023] In the diagram, 1. Lower mold; 2. Base; 3. Cavity; 4. Sealing groove; 5. Sealing support plate; 6. Electric telescopic rod; 7. First water pipe; 8. Upper mold; 9. Heat dissipation cavity; 10. Second water pipe; 11. Mounting base; 12. Heat dissipation hole; 13. Metal dustproof net; 14. Fan. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to the accompanying drawings.
[0025] Reference Figure 1-5 A rapid cooling 3D curved glass cover hot bending graphite mold includes a lower mold 1, a base 2 fixedly connected to the bottom of the lower mold 1, a cavity 3 reserved inside the base 2, a sealing groove 4 opened inside the lower mold 1, a sealing support plate 5 set inside the sealing groove 4, an electric telescopic rod 6 fixedly connected inside the cavity 3, a first water pipe 7 installed inside the lower mold 1, an upper mold 8 set outside the lower mold 1, a heat dissipation cavity 9 reserved inside the upper mold 8, a second water pipe 10 set inside the heat dissipation cavity 9, and a mounting base 11 fixedly connected inside the upper mold 8, with heat dissipation holes reserved on one side of the mounting base 11. 12. A metal dustproof net 13 is fixedly connected to the other side of the mounting base 11. A fan 14 is installed inside the mounting base 11. A sealing groove 4 and a sealing support plate 5 are added inside the lower mold 1. The product located inside the forming cavity of the lower mold 1 can be ejected through the sealing support plate 5 for easy material discharge. At the same time, a water pipe is added inside the lower mold 1. The water pipe will be connected to an external water supply connector later to improve the cooling effect. A second water pipe 10 is added inside the upper mold 8. Water is circulated into the second water pipe 10 for cooling treatment. By adding a fan 14, the heat dissipation effect is improved.
[0026] like Figure 1-5 As shown, the interiors of cavity 3 and lower mold 1 are interconnected. There are two sealing grooves 4, two sealing support plates 5, and two electric telescopic rods 6. The sealing grooves 4 and the sealing support plates 5 are engaged and connected. The telescopic end of the electric telescopic rod 6 is fixedly connected to the sealing support plate 5. Multiple mounting bases 11, metal dustproof nets 13, and fans 14 are provided. The two ends of the outer side of the first water pipe 7 pass through the lower mold 1 and extend to the outer side of the lower mold 1. The two ends of the outer side of the second water pipe 10 pass through the upper mold 8 and extend to the outer side of the upper mold 8.
[0027] The implementation principle of this embodiment is as follows: First, the outer sides of the first water pipe 7 and the second water pipe 10 are connected to the external water pipe joints so that the mold can achieve water cooling during use. At the same time, the fan 14 can achieve air cooling and remove heat from the inside of the upper mold 8. Meanwhile, in order to facilitate material discharge, the lower mold 1 is equipped with a sealing groove 4 and a sealing support plate 5. The electric telescopic rod 6 controls the sealing support plate 5 to lift and lower, which can push out the internal product for easy material discharge. The entire mold can improve the heat dissipation and cooling effect while improving the material discharge efficiency.
[0028] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A rapid cooling 3D curved glass cover hot bending graphite mold, comprising a lower mold (1), characterized in that: The bottom of the lower mold (1) is fixedly connected to a base (2), the base (2) has a cavity (3) reserved inside, the lower mold (1) has a sealing groove (4) inside, the sealing groove (4) has a sealing support plate (5) inside, the cavity (3) has an electric telescopic rod (6) fixedly connected inside, and the lower mold (1) has a first water pipe (7) installed inside.
2. The rapid cooling 3D curved glass cover hot bending graphite mold according to claim 1, characterized in that: An upper mold (8) is provided on the outside of the lower mold (1). A heat dissipation cavity (9) is reserved inside the upper mold (8). A second water pipe (10) is provided inside the heat dissipation cavity (9). An installation base (11) is fixedly connected inside the upper mold (8).
3. The rapid cooling 3D curved glass cover hot bending graphite mold according to claim 2, characterized in that: A heat dissipation hole (12) is reserved on one side of the mounting base (11), and a metal dustproof mesh (13) is fixedly connected to the other side of the mounting base (11). A fan (14) is installed inside the mounting base (11).
4. The rapid cooling 3D curved glass cover hot bending graphite mold according to claim 1, characterized in that: The cavity (3) and the lower mold (1) are connected to each other. There are two sealing grooves (4), two sealing support plates (5) and two electric telescopic rods (6). The sealing grooves (4) and the sealing support plates (5) are engaged and connected. The telescopic end of the electric telescopic rod (6) is fixedly connected to the sealing support plates (5).
5. The rapid cooling 3D curved glass cover hot bending graphite mold according to claim 3, characterized in that: The mounting base (11), metal dustproof net (13) and fan (14) are provided in multiple ways. The two ends of the outer side of the first water pipe (7) pass through the lower mold (1) and extend to the outer side of the lower mold (1). The two ends of the outer side of the second water pipe (10) pass through the upper mold (8) and extend to the outer side of the upper mold (8).