Electromagnetic heating mold

By setting up electromagnetic heating and cooling components inside the mold, and combining multiple heaters and cooling plates, the problem of precise control of the heating and cooling processes in traditional heating molds is solved, achieving rapid and uniform temperature control, and improving production efficiency and equipment life.

CN224503547UActive Publication Date: 2026-07-14SHENZHEN YINENGGAO TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YINENGGAO TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional heating molds are difficult to control precisely during the heating and cooling process, resulting in slow cooling or uneven temperature distribution, which affects the molding quality.

Method used

An electromagnetic heating mold is designed, comprising first and second molds, a cooling device, a material positioning plate, and a drive assembly. By setting heating and cooling components inside the mold, heating is achieved using the principle of electromagnetic induction, and rapid cooling is achieved after heating. Combined with the layout of multiple heaters and cooling plates, uniform heating and precise temperature control are realized.

Benefits of technology

It enables rapid and uniform heating and cooling processes, ensuring precise temperature control, improving production efficiency, and reducing energy consumption and the risk of equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electromagnetic heating mould, including first mould, form first accommodating cavity in, be provided with first heating assembly in first accommodating cavity, first mould is provided with detachable first heat insulating plate, second mould, form second accommodating cavity in, be provided with second heating assembly in second accommodating cavity, second mould is provided with detachable second heat insulating plate, cooling device, including first cooling assembly and second cooling assembly, first cooling assembly is built -in in first accommodating cavity and with first heating assembly abuts, second cooling assembly is built -in in second accommodating cavity and with second heating assembly abuts, material body positioning plate, be located between first heat insulating plate and second heat insulating plate, the scheme is through first cooling assembly and first heating assembly abut, second cooling assembly and second heating assembly abut, can start the cooling process after heating quickly, make first mould and second mould can drop from high temperature to target temperature quickly after heating.
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Description

Technical Field

[0001] This utility model relates to the technical field of molds, and in particular to an electromagnetic heating mold. Background Technology

[0002] Electromagnetic heating molds utilize the principle of electromagnetic induction, generating eddy currents inside the mold through high-frequency current, thereby achieving rapid heating. Compared to traditional electric heating wire or oil heating methods, electromagnetic heating is much faster, capable of heating the mold to the required operating temperature in a short time.

[0003] In traditional heating molds, the heating and cooling processes are often difficult to control precisely. Once heating is complete, if the entire mold is cooled naturally, the cooling rate will be too slow, or the temperature distribution will be uneven during the cooling process, affecting the molding quality. Utility Model Content

[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides an electromagnetic heating mold.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] An electromagnetic heating mold, the electromagnetic heating mold comprising:

[0007] A first mold has a first receiving cavity formed inside it, and a first heating component is disposed inside the first receiving cavity; a removable first heat insulation plate is disposed at the bottom of the first mold.

[0008] A second mold has a second receiving cavity formed inside it, and a second heating component is disposed inside the second receiving cavity; a removable second heat insulation plate is disposed on the top of the second mold;

[0009] A cooling device, comprising a first cooling component and a second cooling component; the first cooling component is housed within a first accommodating cavity and abuts against a first heating component; the second cooling component is housed within a second accommodating cavity and abuts against a second heating component.

[0010] A material positioning plate, wherein the positioning plate is located between the first heat insulation plate and the second heat insulation plate; the material positioning plate has a through positioning groove.

[0011] A driving component is connected to the first mold or the second mold and can drive the first mold and the second mold to move closer to each other or further apart.

[0012] As a preferred technical solution of this utility model, both the first cooling component and the second cooling component include a cooling plate and an outlet pipe and an inlet pipe disposed on the outside of the cooling plate; a circulation pipe is provided inside the cooling plate, and the circulation pipe is connected to the outlet pipe and the inlet pipe.

[0013] As a preferred technical solution of this utility model, both the first heating component and the second heating component are provided with positioning posts; each of the cooling plates is provided with a positioning hole; and the positioning posts are inserted into the corresponding positioning holes.

[0014] As a preferred technical solution of this utility model, both the first heating component and the second heating component include a plurality of heaters extending along the length of the positioning groove.

[0015] As a preferred technical solution of this utility model, each of the heaters includes a mounting base and a heating part; the mounting base is recessed with a mounting groove, and the heating part is disposed in the mounting groove.

[0016] In a preferred embodiment of this invention, the heating element is a heating coil.

[0017] As a preferred technical solution of this utility model, the first mold is provided with a first fixing hole; the first heat insulation plate is provided with a first locking hole corresponding to and communicating with the first fixing hole; the second mold is provided with a second fixing hole; the second heat insulation plate is provided with a second locking hole corresponding to and communicating with the second fixing hole.

[0018] The electromagnetic heating mold further includes a first locking member and a second locking member; the first locking member is inserted into both the first locking hole and the first fixing hole; the second locking member is inserted into both the second locking hole and the second fixing hole.

[0019] In a preferred embodiment of this invention, both the first fixing hole and the second fixing hole are threaded holes; both the first locking member and the second locking member are bolts.

[0020] As a preferred technical solution of this utility model, both the first heat insulation board and the second heat insulation board are synthetic stone slabs.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] By setting a first cooling component and a second cooling component in the first accommodating cavity and the second accommodating cavity respectively, since the first cooling component abuts against the first heating component and the second cooling component abuts against the second heating component, the cooling process can be started quickly after heating is completed. This setting enables the temperature of the first mold and the second mold to drop from high temperature to target temperature quickly, thereby achieving more precise temperature control. It can ensure that the temperature suitable for demolding is reached in a short time, reducing the problem of low production efficiency caused by excessive cooling time. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is an overall structural diagram of an embodiment of the present utility model.

[0025] Figure 2 This is an exploded view of the structure of an embodiment of this utility model.

[0026] Figure 3 This is an exploded view of the structure from another angle of an embodiment of this utility model.

[0027] Figure 4 This is an exploded view of the structure of the first heating component and the first cooling component in an embodiment of this utility model.

[0028] Figure 5 This is an exploded view of the structure of the first mold, the second mold, and the material positioning plate according to an embodiment of this utility model.

[0029] Figure 6 yes Figure 5 Another perspective on the exploded view of the structure.

[0030] Figure 7 yes Figure 5 Exploded view of the heater structure.

[0031] Numbers in the diagram

[0032] 1. First mold; 11. First receiving cavity; 12. First heating assembly; 13. First heat insulation plate; 131. First locking hole; 14. Positioning pin; 15. Heater; 151. Mounting base; 152. Mounting groove; 153. Heating part; 16. First fixing hole;

[0033] 2. Second mold; 21. Second receiving cavity; 22. Second heating component; 23. Second heat insulation plate; 231. Second locking hole; 24. Second fixing hole;

[0034] 3. Cooling device; 31. First cooling assembly; 32. Second cooling assembly; 33. Cooling plate; 34. Water outlet pipe; 35. Water inlet pipe; 36. Positioning hole;

[0035] 4. Material positioning plate; 41. Positioning groove. Detailed Implementation

[0036] To make the technical problems, technical solutions and beneficial effects to be solved by this application clearer, the following describes this application in further detail with reference to the accompanying drawings and embodiments.

[0037] It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.

[0038] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly on the other component or indirectly on that other component.

[0039] When a component is said to be "connected to" another component, it can be directly connected to the other component or indirectly connected to that other component.

[0040] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 application 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 application.

[0041] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0042] In the description of this application, "multiple" means two or more, unless otherwise expressly and specifically defined.

[0043] To address the problems of uneven heat distribution and poor heating effect in existing electromagnetic heaters, as well as heat transfer losses that reduce heating efficiency, this invention provides an electromagnetic heating mold.

[0044] The following describes in detail the specific structure of an electromagnetic heating mold provided by an embodiment of this utility model, according to the appendix. Figure 1-7As shown, the specific structure of the electromagnetic heating mold includes a first mold 1, a second mold 2, a cooling device 3, a material positioning plate 4, and a drive assembly.

[0045] according to Figures 1-3 As shown, a first receiving cavity 11 is formed inside the first mold 1, and a first heating component 12 is disposed inside the first receiving cavity 11; a detachable first heat insulation plate 13 is disposed at the bottom of the first mold 1.

[0046] Specifically, a first heating element 12 is disposed within the first accommodating cavity 11. When an alternating current passes through the heating element, an alternating magnetic field is generated around it, which induces eddy currents. According to Joule's law, these eddy currents generate heat, thereby heating the material. Since electromagnetic induction heating is a highly efficient heating method, this heat can be generated directly inside the material to be heated, reducing heat loss during the heat transfer process.

[0047] It should be noted that the first heat insulation plate 13 is installed at the bottom of the first mold 1 and blocks the opening of the first receiving cavity 11. Its function is to prevent heat from escaping from the bottom of the first receiving cavity 11 to the outside. Furthermore, this heat insulation plate effectively reduces heat loss, concentrating more heat within the first receiving cavity 11 for heating the material. This not only improves heating efficiency but also reduces energy consumption. In addition, the heat insulation plate protects the bottom structure of the first mold 1 from damage due to prolonged high temperatures, and also prevents heat from being transferred to the outside of the first mold 1, avoiding burns or damage to operators or surrounding equipment.

[0048] according to Figures 1-3 As shown, a second receiving cavity 21 is formed inside the second mold 2, and a second heating component 22 is disposed inside the second receiving cavity 21; a removable second heat insulation plate 23 is disposed on the top of the second mold 2.

[0049] Specifically, a second heating component 22 is provided inside the second accommodating cavity 21. Its working principle is similar to that of the first heating component 12, which is also based on the principle of electromagnetic induction. When an alternating current passes through the second heating component 22, an alternating magnetic field is generated around it. According to Joule's law, heat can be generated when the material flows inside, thereby heating the material.

[0050] Similar to the first mold 1, electromagnetic induction heating is a highly efficient heating method. Heat is generated directly inside the material, reducing heat loss during the transfer process. By rationally designing the coil distribution and current parameters, a more uniform heating effect can be achieved, avoiding problems such as localized overheating or insufficient heating.

[0051] The second heat insulation plate 23 is installed on the top of the second mold 2 and blocks the opening of the second receiving cavity 21. Its main function is to prevent heat from being lost from the top of the second receiving cavity 21 to the outside. The second heat insulation plate 23 can also effectively reduce heat loss, allowing more heat to concentrate in the second receiving cavity 21 for heating the material to be heated. This not only improves heating efficiency but also reduces energy consumption. Furthermore, it protects the top structure of the second mold 2 from damage caused by prolonged high temperatures. Simultaneously, it prevents heat from being transferred to the outside of the mold, avoiding burns or damage to operators or surrounding equipment.

[0052] according to Figures 1-3 As shown, the cooling device 3 includes a first cooling component 31 and a second cooling component 32; the first cooling component 31 is built into the first accommodating cavity 11 and abuts against the first heating component 12; the second cooling component 32 is built into the second accommodating cavity 21 and abuts against the second heating component 22.

[0053] Specifically, the function of the first cooling component 31 is to rapidly reduce the temperature of the first mold 1 and the second mold 2 after the heating process is completed. For example, for some processes that require rapid cooling, the cooling component can precisely control the cooling rate and the final temperature. By adjusting the flow rate, temperature, or cooling time of the cooling medium, it can be ensured that the first mold 1 and the second mold 2 reach the required temperature and performance requirements during the cooling process. Moreover, this cooling component can prevent the first mold 1 and the second mold 2 from remaining at high temperatures for extended periods, thereby reducing thermal stress and thermal deformation, and thus helping to extend the service life of the first mold 1 and the second mold 2.

[0054] according to Figures 1-3 As shown, the positioning plate is located between the first heat insulation plate 13 and the second heat insulation plate 23; the material positioning plate 4 has a positioning groove 41 running through it.

[0055] Specifically, the material positioning plate 4 has a through-hole positioning groove 41 for placing the material to be heated. The shape and size of the positioning groove 41 are designed according to the shape and size of the material to ensure that the material can be stably placed therein. In the initial state, the first mold 1 and the second mold 2 are separate, with the first heat insulation plate 13 and the second heat insulation plate 23 respectively installed on the first mold 1 and the second mold 2, and the positioning plate located between them. When the drive assembly starts operating, it drives the first mold 1 to rise. At this time, the first heat insulation plate 13 and the positioning plate will rise together with the first mold 1. When the first mold 1 rises to a certain position, there is a certain distance between the first heat insulation plate 13 and the material positioning plate 4. At this time, the operator can put the material to be heated into the positioning groove 41 of the material positioning plate 4. When the drive assembly brings the first mold 1 and the second mold 2 closer together, they eventually close. At this time, the positioning plate between the first heat insulation plate 13 and the second heat insulation plate 23 is sandwiched in the middle, and the material to be heated is sandwiched between the first heat insulation plate 13 and the second heat insulation plate 23; then, the first heating component 12 and the second heating component 22 start working to heat the material to be heated respectively.

[0056] The drive component is connected to the first mold 1 or the second mold 2, and can drive the first mold 1 and the second mold 2 to move closer to each other or further away from each other.

[0057] Specifically, when the drive assembly drives the first mold 1 and the second mold 2 away from each other, the molds open, providing sufficient space for the operator to place or remove the material to be heated. When the drive assembly drives the first mold 1 and the second mold 2 closer together, the molds eventually close. The closed molds place the material to be heated between the first heat insulation plate 13 and the second heat insulation plate 23, providing a stable environment for the heating process.

[0058] It is understood that the driving component in this embodiment of the present invention is a cylinder, which is connected to the first mold 1 or the second mold 2 through the output shaft of the cylinder, thereby driving the first mold 1 and the second mold 2 to move closer to each other or further away from each other.

[0059] according to Figures 1-4 As shown, in some specific embodiments, both the first heating assembly 12 and the second heating assembly 22 include a plurality of heaters 15 extending along the length of the positioning groove 41.

[0060] Specifically, multiple heaters 15 are evenly distributed along the length of the positioning groove 41, ensuring a uniform heat supply along the entire length of the material to be heated. This arrangement ensures a more uniform temperature distribution along the length of the material during heating. Traditional single-point or localized heating methods may lead to localized overheating or undercooling of the material during heating, affecting product quality and performance. This solution, with multiple heaters 15 distributed along the length, effectively avoids this, ensuring more uniform heating of the material throughout the heating process. Therefore, by having multiple heaters 15 operate simultaneously, heat can be quickly transferred to all parts of the material. Compared to a single heater 15, this multi-point heating method significantly shortens heating time and improves production efficiency. Furthermore, because multiple heaters 15 are distributed along the length, heat can be transferred more directly to all locations of the material, reducing heat loss during transfer and further improving heating efficiency.

[0061] according to Figure 7 As shown, in a further embodiment, each heater 15 includes a mounting base 151 and a heating part 153; the mounting base 151 is recessed with a mounting groove 152, and the heating part 153 is disposed in the mounting groove 152.

[0062] Specifically, the mounting base 151 is used to provide stable fixation and support for the heating element 153. By recessing the mounting groove 152 on the mounting base 151, the precise position of the heating element 153 inside the mold can be ensured, preventing displacement or vibration during heating. When the heating element 153 is installed in the mounting groove 152 of the mounting base 151, the fixation and support of the mounting base 151 ensure that the heating element 153 can stably generate heat during operation, and the heat can be effectively transferred to the material to be heated.

[0063] In addition, the mounting base 151 can also play a certain role in heat dissipation or heat insulation. Therefore, depending on the design requirements, the mounting base 151 can be made of materials with good thermal conductivity (such as aluminum alloy) to help dissipate heat, or materials with good heat insulation properties (such as ceramic fiber) to reduce heat loss. It should be noted that the mounting base 151 is made of high-strength materials, such as metal or high-strength plastics. The mounting base 151 made of such materials can withstand the thermal expansion force and mechanical stress generated during heating, thereby improving the structural strength and reliability of the entire heating assembly.

[0064] It is understood that the heating part 153 in this embodiment of the present invention is a heating coil.

[0065] Specifically, when an alternating current (usually high-frequency alternating current) is passed through a heating coil, an alternating magnetic field is generated around it. The strength and direction of this alternating magnetic field change with the current. The higher the frequency of the alternating magnetic field, the greater the induced electromotive force and induced current, and thus the more heat is generated.

[0066] It is understood that the heating coil in this embodiment of the invention is made of a material with good electrical conductivity, such as copper wire. Heating coils made of copper have low resistivity, which effectively reduces energy loss and improves heating efficiency. To improve the high-temperature resistance and mechanical strength of the coil, an insulating layer can be coated on the surface of the heating coil, or it can be wrapped with a high-temperature resistant insulating material.

[0067] It should be noted that the heating coil is installed in the mounting groove 152 of the mounting base 151 and is fixed in the cavity of the mold by the mounting base 151. The mounting base 151 not only serves to fix the coil, but also has the functions of heat insulation and heat dissipation.

[0068] according to Figures 1-2 As shown, in some specific embodiments, both the first cooling component 31 and the second cooling component 32 include a cooling plate 33 and an outlet pipe 34 and an inlet pipe 35 disposed on the outside of the cooling plate 33; a circulation pipe is provided inside the cooling plate 33, and the circulation pipe is connected to the outlet pipe 34 and the inlet pipe 35.

[0069] Specifically, the cooling plate 33 is the core component of the cooling assembly, made of a material with good thermal conductivity (such as aluminum alloy or copper alloy). Its function is to rapidly transfer heat from the first mold 1 and the second mold 2 to the cooling medium (usually water). A circulation pipe is installed within the cooling plate 33 to guide the flow of the cooling medium, thereby achieving heat transfer. The inlet pipe 35 allows cooling water or other cooling media to enter the circulation pipe within the cooling plate 33. The inlet of the inlet pipe 35 connects to the water pump or cooling tower of the cooling system to ensure a continuous supply of cooling medium. The outlet pipe 34 allows the cooling medium, after absorbing heat through the cooling plate 33, to flow out. The outlet of the outlet pipe 34 connects to a cooling tower or cooler to reduce the temperature of the cooling medium before it is recycled. The circulation pipe is the piping system within the cooling plate 33 used to guide the flow of the cooling medium within the cooling plate 33 to ensure effective cooling. Thus, a complete cooling circulation system is formed by connecting the circulation pipe with the inlet pipe 35 and the outlet pipe 34.

[0070] For example, cooling water or other cooling media is drawn from a cooling tower or cooler by a water pump and enters the circulation pipe within the cooling plate 33 through the inlet pipe 35. Before entering the cooling plate 33, the cooling media undergoes filtration and temperature regulation to ensure its cleanliness and suitable temperature. After entering the cooling plate 33, the cooling media flows along the circulation pipe. During the flow, the cooling media comes into contact with the inner wall of the cooling plate 33, absorbing heat. The temperature of the cooling media rises after absorbing heat, and it flows out of the cooling plate 33 through the outlet pipe 34. The outlet pipe 34 transports the high-temperature cooling media back to the cooling tower or cooler. In this way, the cooling media lowers its temperature through a heat dissipation or cooling process and is then recycled for reuse.

[0071] according to Figure 4 As shown, in a further embodiment, both the first heating component 12 and the second heating component 22 are provided with positioning posts 14; each cooling plate 33 is provided with a positioning hole 36; the positioning post 14 is inserted into the corresponding positioning hole 36.

[0072] Specifically, the positioning pin 14 is a protruding part provided on the heating component, which can be understood as cylindrical or other shapes suitable for insertion into the positioning hole 36. Its function is to ensure the accurate positioning of the heating component within the mold. The positioning pin 14 is a protruding part provided on each heating component, typically cylindrical or other shapes suitable for insertion into the positioning hole 36, and its main function is to ensure the accurate positioning of the cooling plate 33. The size and shape of the positioning pin 14 need to match the positioning hole 36 on the cooling plate 33 to ensure that the cooling plate 33 can be accurately installed in the predetermined position. The positioning hole 36 is a hole that passes through the cooling plate 33, and its design is adapted to the shape of the positioning pin 14, for example, it is circular. The precise positioning of the cooling plate 33 is achieved through the cooperation of the positioning hole 36 and the positioning pin 14.

[0073] For example, before installing the cooling plate 33, ensure that the positioning pins 14 on the first heating assembly 12 and the second heating assembly 22 are correctly installed. The positioning pins 14 are typically installed on the heating assemblies by threads, welding, or other fixing methods. Place the cooling plate 33 on the heating assembly, aligning the positioning hole 36 on the cooling plate 33 with the positioning pin 14 on the heating assembly. Then, move the cooling plate 33 downwards until the positioning pin 14 is inserted into the positioning hole 36. The tight fit between the positioning pin 14 and the positioning hole 36 ensures that the cooling plate 33 will not shift during installation. Once the positioning pin 14 is inserted into the positioning hole 36, the position of the cooling plate 33 is fixed. At this point, bolts, nuts, or other fixing devices can be used to further secure the cooling plate 33 to the heating assembly to ensure it does not loosen during operation.

[0074] according to Figures 5-6As shown, in some specific embodiments, the first mold 1 has a first fixing hole 16; the first heat insulation plate 13 has a first locking hole 131 that is connected to the first fixing hole 16; the second mold 2 has a second fixing hole 24; the second heat insulation plate 23 has a second locking hole 231 that is connected to the second fixing hole 24; the electromagnetic heating mold also includes a first locking member and a second locking member; the first locking member is inserted into both the first locking hole 131 and the first fixing hole 16; the second locking member is inserted into both the second locking hole 231 and the second fixing hole 24.

[0075] Specifically, a first fixing hole 16 is formed in the first mold 1, corresponding to and communicating with the first locking hole 131 on the first heat insulation plate 13, so that the first heat insulation plate 13 can be fixed by the first locking member later. A second fixing hole 24 is formed in the second mold 2, corresponding to and communicating with the second locking hole 231 on the second heat insulation plate 23, so that the second heat insulation plate 23 can be fixed by the second locking member later. The fixing holes provide installation positions for the locking members, ensuring that each heat insulation plate can be stably installed in the corresponding mold. The first locking hole 131 passes through the first heat insulation plate 13 and corresponds to and communicates with the first fixing hole 16, for inserting the first locking member; the second locking hole 231 passes through the second heat insulation plate 23 and corresponds to and communicates with the second fixing hole 24, for inserting the second locking member. Through the cooperation of the locking holes and fixing holes, when the locking member is simultaneously inserted into the locking holes and fixing holes, it is ensured that the heat insulation plate can be firmly fixed in the corresponding mold.

[0076] For example, the first heat insulation plate 13 is placed at the bottom of the first mold 1, ensuring that the first locking hole 131 is aligned with the first fixing hole 16; the second heat insulation plate 23 is placed at the top of the second mold 2, ensuring that the second locking hole 231 is aligned with the second fixing hole 24. During the alignment process, it is only necessary to ensure that the position of each heat insulation plate is accurate so that the locking member can be inserted smoothly. Then, the first locking member is inserted into the first locking hole 131 and the first fixing hole 16, ensuring that the first locking member can firmly fix the first heat insulation plate 13; the second locking member is inserted into the second locking hole 231 and the second fixing hole 24, ensuring that the second locking member can firmly fix the second heat insulation plate 23, so that the first heat insulation plate 13 and the second heat insulation plate 23 are fixed.

[0077] It is understood that the first fixing hole 16 and the second fixing hole 24 in this embodiment of the present invention are both threaded holes; the first locking member and the second locking member are both bolts. When each bolt is inserted into the corresponding threaded hole, the outer thread of the bolt engages with the inner thread of the threaded hole to fix the first heat insulation plate 13 and the second heat insulation plate 23, preventing the first heat insulation plate 13 from separating from the first mold 1 and the second heat insulation plate 23 from the first mold 1.

[0078] In some specific embodiments, both the first heat insulation plate 13 and the second heat insulation plate 23 are synthetic stone slabs.

[0079] Specifically, since the main components of synthetic stone include quartz, resin, and pigments, and quartz itself has low thermal conductivity, while resin can further reduce the material's thermal conductivity. This low thermal conductivity characteristic allows synthetic stone insulation panels to effectively block heat transfer from the mold to the outside, reducing heat loss. Moreover, synthetic stone panels can maintain their physical properties at high temperatures and will not deform or be damaged due to high temperatures, enabling the insulation panels to remain stable in high-temperature working environments for a long time.

[0080] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. An electromagnetic heating mold, characterized in that, The electromagnetic heating mold includes: A first mold has a first receiving cavity formed inside it, and a first heating component is disposed inside the first receiving cavity; a removable first heat insulation plate is disposed at the bottom of the first mold. A second mold has a second receiving cavity formed inside it, and a second heating component is disposed inside the second receiving cavity; a removable second heat insulation plate is disposed on the top of the second mold; A cooling device, comprising a first cooling component and a second cooling component; the first cooling component is housed within a first accommodating cavity and abuts against a first heating component; the second cooling component is housed within a second accommodating cavity and abuts against a second heating component. A material positioning plate is located between a first heat insulation plate and a second heat insulation plate; the material positioning plate has a through positioning groove. A driving component is connected to the first mold or the second mold and can drive the first mold and the second mold to move closer to each other or further apart.

2. The electromagnetic heating mold according to claim 1, characterized in that, Both the first cooling component and the second cooling component include a cooling plate and an outlet pipe and an inlet pipe disposed on the outside of the cooling plate; a circulation pipe is provided inside the cooling plate, and the circulation pipe is connected to the outlet pipe and the inlet pipe.

3. The electromagnetic heating mold according to claim 2, characterized in that, Both the first heating component and the second heating component are provided with positioning posts; each of the cooling plates is provided with a positioning hole; the positioning posts are inserted into the corresponding positioning holes.

4. The electromagnetic heating mold according to claim 1, characterized in that, Both the first heating assembly and the second heating assembly include a plurality of heaters extending along the length of the positioning groove.

5. The electromagnetic heating mold according to claim 4, characterized in that, Each of the heaters includes a mounting base and a heating element; the mounting base is recessed with a mounting groove, and the heating element is disposed within the mounting groove.

6. The electromagnetic heating mold according to claim 5, characterized in that, The heating element is a heating coil.

7. The electromagnetic heating mold according to claim 1, characterized in that, The first mold has a first fixing hole; the first heat insulation plate has a first locking hole that corresponds to and communicates with the first fixing hole; the second mold has a second fixing hole; the second heat insulation plate has a second locking hole that corresponds to and communicates with the second fixing hole. The electromagnetic heating mold further includes a first locking member and a second locking member; the first locking member is inserted into both the first locking hole and the first fixing hole; the second locking member is inserted into both the second locking hole and the second fixing hole.

8. The electromagnetic heating mold according to claim 7, characterized in that, Both the first fixing hole and the second fixing hole are threaded holes; both the first locking member and the second locking member are bolts.

9. The electromagnetic heating mold according to claim 1, characterized in that, Both the first and second heat insulation boards are synthetic stone slabs.