Hot riveting die and hot riveting device

By using a combination of temperature control module and cooling structure, the problem of large temperature fluctuations in the rivet head was solved, achieving accurate temperature control of the rivet head and improving production efficiency.

CN224224570UActive Publication Date: 2026-05-12ZHEJIANG CHINT ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG CHINT ELECTRIC CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing hot riveting dies cannot accurately control the temperature of the riveting head, resulting in large temperature fluctuations, which affect the quality of hot riveting and production efficiency.

Method used

A temperature control module and a cooling structure are adopted. The temperature of the simulated temperature component and the heating component are detected by a temperature measuring element. The sliding of the riveting module and the adjustment of the cooling structure are controlled to simulate the temperature change of the rivet head and ensure that the temperature of the simulated temperature component and the rivet head are equal or similar.

Benefits of technology

It achieves accurate control of the rivet head temperature, reduces temperature fluctuations, and improves the quality and production efficiency of hot riveting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot riveting die and a hot riveting device, and belongs to the technical field of machining, the hot riveting die comprises a support, a riveting module and a temperature control module, and the support is provided with a bearing carrier used for placing an assembly to be riveted; the riveting module is arranged on the support in a sliding mode and comprises a die holder, a heating piece and a riveting head, and the heating piece is used for heating the die holder; the temperature control module is arranged on the die holder and comprises a temperature sensing part, a first temperature measuring part and a cooling structure, the temperature sensing part is connected with the die holder, the first temperature measuring part is used for detecting the temperature of the temperature sensing part, and the cooling structure is used for reducing the temperature of the temperature sensing part. According to the hot riveting die provided by the utility model, the cooling structure is controlled to reduce the temperature of the temperature sensing piece so as to simulate the heat lost when the riveting head punches and rivets the to-be-riveted assembly, so that the temperature of the temperature sensing piece is equal to or similar to that of the riveting head, the temperature of the riveting head can be accurately controlled, the temperature fluctuation amplitude of the riveting head is reduced, the hot riveting quality is ensured, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a hot riveting mold and a hot riveting device. Background Technology

[0002] In plastic products (such as circuit breakers), hot riveting molds are often used to fix two parts together by riveting. A hot riveting mold includes a mold base, a riveting head connected to the mold base, and a heating element. The riveting head is prone to wear during use, so the materials used to make it are relatively hard, such as stainless steel. Its thermal conductivity differs significantly from that of the mold base and heating element. Therefore, during the use of the hot riveting mold, the actual temperature of the riveting head differs considerably from the actual temperature of the heating element and the mold base.

[0003] In related technologies, hot riveting dies only detect the temperature of the heating element used to heat the die, thus failing to accurately control the temperature of the riveting head, resulting in significant temperature fluctuations. Furthermore, for plastic products with a narrow thermoforming temperature range, these large temperature fluctuations of the riveting head negatively impact hot riveting quality and production efficiency. Utility Model Content

[0004] One objective of this invention is to provide a hot riveting mold that can accurately control the temperature of the riveting head and reduce the temperature fluctuation range of the riveting head.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A hot riveting mold is provided, comprising:

[0007] A bracket, on which a support carrier is provided, for placing the component to be riveted;

[0008] A riveting module is slidably mounted on the bracket along a first direction and is opposite to the carrier along the first direction. The riveting module includes a mold base, a heating element, and a riveting head. The riveting head is located on the side of the mold base facing the carrier along the first direction. The heating element is used to heat the mold base.

[0009] A temperature control module is disposed on the mold base. The temperature control module includes a temperature simulation element, a first temperature measuring element, and a cooling structure. The temperature simulation element is connected to the mold base. The first temperature measuring element is used to detect the temperature of the temperature simulation element. The cooling structure is used to reduce the temperature of the temperature simulation element.

[0010] Optionally, the mold base is provided with mounting holes on its periphery, the temperature simulation element is inserted into the mounting holes, and the depth of the temperature simulation element inserted into the mounting holes is adjustable.

[0011] Optionally, the temperature simulation element is threadedly connected to the mounting hole, and the temperature control module further includes a first screw assembly, which is sleeved on the temperature simulation element and threadedly connected to the temperature simulation element, and the first screw assembly abuts against the periphery of the mold base.

[0012] Optionally, the temperature-simulating element is provided with heat dissipation holes, and the cooling structure includes:

[0013] A heat insulation joint, wherein the first end of the heat insulation joint is connected to the heat dissipation hole;

[0014] A connecting pipe, wherein the first end of the connecting pipe is connected to the second end of the heat insulation joint;

[0015] A throttle valve is connected to the second end of the connecting pipe.

[0016] Optionally, the heating element is disposed along the first direction on the side of the mold base opposite to the carrier, and the riveting module further includes:

[0017] A heat insulation plate is disposed along the first direction on the side of the heating element away from the mold base;

[0018] A first heat insulation component is disposed between the heat insulation plate and the heating element, and the first heat insulation component includes a plurality of first heat insulation elements;

[0019] A heat sink is disposed along the first direction on the side of the heat insulation plate away from the heating element, and the heat sink and the bracket are slidably connected along the first direction.

[0020] A second heat insulation component is disposed between the heat insulation plate and the heat dissipation plate, and the second heat insulation component includes a plurality of second heat insulation elements.

[0021] Optionally, the projection of the heat insulation plate along the first direction is located within the heat dissipation plate; and / or, the heat insulation plate has a groove on its periphery.

[0022] Optionally, the heat insulation plate is provided with a plurality of first heat insulation members spaced apart along the circumference of the riveting module, and a plurality of second heat insulation members spaced apart along the circumference of the riveting module; and along the circumference of the riveting module, the plurality of first heat insulation members and the plurality of second heat insulation members alternate with each other.

[0023] Optionally, at least two heat insulation plates are provided, and a third heat insulation component is provided between two adjacent heat insulation plates. The third heat insulation component includes multiple third heat insulation elements. A first heat insulation component is provided between the heat insulation plate near the heating element and the heating element, and a second heat insulation component is provided between the heat insulation plate near the heat dissipation plate and the heat dissipation plate.

[0024] Optionally, a plurality of first heat insulation components are arranged at intervals along the circumference of the riveting module, a plurality of second heat insulation components are arranged at intervals along the circumference of the riveting module, and the third heat insulation components of the same group are arranged at intervals along the circumference of the riveting module.

[0025] A group of the third heat insulation elements and a plurality of the first heat insulation elements, located close to the first heat insulation component, alternate with each other along the circumference of the riveting module;

[0026] A group of the third thermal insulation elements and a plurality of the second thermal insulation elements adjacent to the second thermal insulation component alternate with each other along the circumference of the riveting module;

[0027] Each pair of adjacent sets of the third thermal insulation components alternates with each other along the circumference of the riveting module.

[0028] Optionally, the heating element is connected to a second temperature measuring element, which is used to detect the temperature of the heating element.

[0029] Optionally, the hot riveting die further includes:

[0030] A pre-compression component is connected to the riveting module, and the pre-compression component is disposed between the mold base and the carrier.

[0031] An elastic element is disposed between the riveting module and the pre-compression member, the elastic element causing the pre-compression member to tend to move away from the riveting module.

[0032] Another objective of this utility model is to provide a hot riveting device, including a driving component and the aforementioned hot riveting mold. The driving component is disposed on the support of the hot riveting mold and connected to the riveting module of the hot riveting mold. The driving component is used to drive the riveting module to slide along the first direction.

[0033] Beneficial Effects: The hot riveting mold provided by this utility model heats the mold base through a heating element to increase the temperature of the rivet head and the simulated temperature component. When the first temperature measuring element detects that the temperature of the simulated temperature component meets the riveting requirements, the riveting module is controlled to slide along the first direction toward the carrier to rivet the component to be riveted, and the cooling structure is controlled to lower the temperature of the simulated temperature component to simulate the heat loss of the rivet head when riveting the component to be riveted, so that the temperatures of the simulated temperature component and the rivet head are equal or similar. After the riveting of the component to be riveted is completed, the riveting module is reset, and when the temperature of the simulated temperature component meets the riveting requirements again under the heating of the heating element, the hot riveting mold can be controlled to rivet the next batch of components to be riveted. Under the simulation of the heat loss of the rivet head when riveting the component to be riveted by the cooling structure lowering the temperature of the simulated temperature component, the temperature of the simulated temperature component detected by the first temperature measuring element is equal or similar to the actual temperature of the rivet head, so as to achieve accurate control of the rivet head temperature, effectively reduce the temperature fluctuation range of the rivet head, ensure the quality of hot riveting, and improve production efficiency.

[0034] The hot riveting device provided by this utility model can accurately control the temperature of the riveting head and reduce the temperature fluctuation range of the riveting head by setting the hot riveting mold. Attached Figure Description

[0035] Figure 1 This is a structural schematic diagram of the hot riveting mold provided by this utility model;

[0036] Figure 2 This is a schematic diagram of the structure of the hot riveting mold at the mold base provided by this utility model;

[0037] Figure 3 This is an exploded view of the structure of the hot riveting mold at the mold base provided by this utility model;

[0038] Figure 4 This is a partial structural diagram of the hot riveting mold provided by this utility model at the riveting module;

[0039] Figure 5 This is an exploded view of a portion of the structure of the hot riveting mold provided by this utility model at the riveting module.

[0040] Figure 6 This is an exploded view of the structure of the hot riveting mold provided by this utility model at the heat insulation plate;

[0041] Figure 7 This is a schematic diagram of the structure of the hot riveting mold provided by this utility model at the riveting module;

[0042] Figure 8 This is a schematic diagram of the structure of the bracket provided by this utility model, on which a load-bearing carrier is mounted. Figure 1 ;

[0043] Figure 9 This is an exploded view of the hot riveting mold provided by this utility model at the carrier.

[0044] Figure 10 This is a schematic diagram of the structure of the bracket provided by this utility model, on which a load-bearing carrier is mounted. Figure 2 ;

[0045] Figure 11 This is a schematic diagram of the structure of the hot riveting device for removing the protective plate provided by this utility model;

[0046] Figure 12 This is a flowchart of the hot riveting method provided by this utility model.

[0047] In the picture:

[0048] 10. Components to be riveted;

[0049] 100, bracket; 110, load-bearing carrier; 111, third hole; 112, fourth hole; 113, limiting groove; 120, optical axis; 130, base plate; 131, rubber foot; 140, top plate; 141, fixing plate; 150, guide post; 160, second fastener;

[0050] 200. Riveting module; 210. Mold base; 211. Mounting hole; 212. First hole; 213. Second hole; 220. Heating element; 221. Heat-conducting plate; 222. Heating core; 230. Rivet head; 240. Second temperature measuring element; 250. First fastener; 260. Heat insulation plate; 2601. Groove; 261. First heat insulation plate; 2611. First groove; 262. Second heat insulation plate; 2621. Second groove; 270. Heat dissipation plate; 271. First sliding sleeve; 281. First heat insulation element; 282. Second heat insulation element; 283. Third heat insulation element; 284. First screw connector; 285. Second screw connector; 290. Guide sleeve;

[0051] 300. Temperature control module; 310. Temperature sensing element; 320. First temperature sensing element; 330. Cooling structure; 331. Insulated joint; 332. Connecting pipe; 333. Throttling valve; 334. Quick connector; 335. Pipe fitting;

[0052] 410. Pre-compression component; 411. Second sliding sleeve; 412. Positioning block; 420. Elastic component; 430. Third bolted component;

[0053] 500, protective plate;

[0054] 600. Drive unit; 610. Solenoid valve; 620. Filter pressure regulating valve assembly;

[0055] 700. Start button;

[0056] 800, Electrical control box. Detailed Implementation

[0057] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0058] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" 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 communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0059] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0060] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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 utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0061] This embodiment provides a hot riveting mold, see reference. Figures 1 to 11 As shown, the hot riveting mold includes a bracket 100, a riveting module 200, and a temperature control module 300.

[0062] Specifically, the support 100 is provided with a carrier 110 for placing the riveting assembly 10; the riveting module 200 is slidably disposed on the support 100 along a first direction, and the riveting module 200 is opposite to the carrier 110 along the first direction. The riveting module 200 includes a mold base 210, a heating element 220, and a riveting head 230. The riveting head 230 is disposed on the side of the mold base 210 facing the carrier 110 along the first direction. The heating element 220 is used to heat the mold base 210; the temperature control module 300 is disposed on the mold base 210. The temperature control module 300 includes a temperature simulation element 310, a first temperature measuring element 320, and a cooling structure 330. The temperature simulation element 310 is connected to the mold base 210. The first temperature measuring element 320 is used to detect the temperature of the temperature simulation element 310, and the cooling structure 330 is used to reduce the temperature of the temperature simulation element 310. The first direction can be the height direction of the hot riveting mold.

[0063] When the hot riveting die is in use, the heating element 220 heats the die base 210 to increase the temperature of the riveting head 230 and the simulated temperature element 310. When the first temperature measuring element 320 detects that the temperature of the simulated temperature element 310 meets the riveting requirements, the riveting module 200 is controlled to slide along the first direction toward the carrier 110 to rivet the component to be riveted 10, and the cooling structure 330 is controlled to lower the temperature of the simulated temperature element 310 to simulate the heat lost by the riveting head 230 when riveting the component to be riveted 10, so that the temperatures of the simulated temperature element 310 and the riveting head 230 are equal or similar. After the riveting of the component to be riveted 10 is completed, the riveting module 200 is reset, and when the temperature of the simulated temperature element 310 meets the riveting requirements again under the heating of the heating element 220, the hot riveting die can be controlled to rivet the next batch of components to be riveted 10. In a simulation where the cooling structure 330 lowers the temperature of the simulated temperature element 310 to mimic the heat loss during riveting of the riveting head 230 into the riveted assembly 10, the first temperature measuring element 320 detects that the temperature of the simulated temperature element 310 is equal to or close to the actual temperature of the riveting head 230. This ensures accurate temperature control of the riveting head 230, effectively reduces temperature fluctuations, guarantees riveting quality, and improves production efficiency. The close proximity of the simulated temperature element 310 and the riveting head 230 can be understood as a temperature difference of less than T, where T can be 5℃, 10℃, 20℃, 30℃, 40℃, or 50℃.

[0064] For example, the mold base 210 can be made of a metal with high thermal conductivity, such as copper.

[0065] For example, the rivet head 230 and the temperature-controlled component 310 can be made of the same material, such as stainless steel, which is wear-resistant and has a long service life.

[0066] For example, both the first temperature measuring element 320 and the cooling structure 330 can be fixed on the temperature measuring element 310.

[0067] For example, the temperature control module 300 can be disposed on one side of the mold base 210 along the second direction. The second direction can be the front-rear direction of the hot riveting mold, and the first direction and the second direction are perpendicular to each other. Preferably, the temperature control module 300 is disposed on the rear side of the mold base 210.

[0068] In this embodiment, reference is made to Figure 2 and Figure 3As shown, the mold base 210 has mounting holes 211 on its periphery. The temperature-simulating element 310 is inserted into the mounting holes 211, and the depth of the temperature-simulating element 310 inserted into the mounting holes 211 is adjustable. It can be understood that adjusting the depth of the temperature-simulating element 310 inserted into the mounting holes 211 adjusts the contact area between the temperature-simulating element 310 and the mold base 210, and thus adjusts the heat conducted from the mold base 210 to the temperature-simulating element 310. This ensures that the temperature of the temperature-simulating element 310 and the rivet head 230 are equal or similar under the heating of the heating element 220, thereby indirectly controlling the actual working temperature of the rivet head 230.

[0069] In some embodiments, the temperature simulation element 310 is threadedly connected to the mounting hole 211. The temperature control module 300 further includes a first screw assembly (not shown), which is sleeved on the temperature simulation element 310 and threadedly connected to it, and abuts against the circumference of the mold base 210. When it is necessary to adjust the depth of the temperature simulation element 310 inserted into the mounting hole 211, the first screw assembly can be loosened first, and then the temperature simulation element 310 can be tightened for easy adjustment.

[0070] In some embodiments, the mold base 210 is provided with a spring pin (not shown). The spring pin includes a pin seat, a pin rod inserted into the pin seat, and a spring provided in the pin seat. The pin seat is fixed on the mold base 210, and the head of the pin rod extends into the mounting hole 211. The temperature simulation element 310 is provided with a row of positioning grooves 2601 along the direction of insertion into the mounting hole 211. The head of the pin rod is selectively engaged with one of the positioning grooves 2601 to adjust the depth of the temperature simulation element 310 inserted into the mounting hole 211.

[0071] Of course, the adjustable depth of the temperature-simulating element 310 inserted into the mounting hole 211 can also be achieved through other structures, which are not limited in this embodiment.

[0072] For example, the first temperature measuring element 320 may be a thermocouple.

[0073] In this embodiment, reference continues to be made to... Figure 2 and Figure 3 As shown, the cooling structure 330 includes a heat insulation joint 331, a connecting pipe 332, and a throttling valve 333.

[0074] Specifically, the temperature-simulating component 310 is provided with heat dissipation holes, and the first end of the heat insulation joint 331 is connected to the heat dissipation holes; the first end of the connecting pipe 332 is connected to the second end of the heat insulation joint 331; and the throttle valve 333 is connected to the second end of the connecting pipe 332.

[0075] In this embodiment, the flow rate of the medium flowing into the connecting pipe 332 is controlled by adjusting the opening of the throttle valve 333, i.e., adjusting the flow rate from the heat insulation joint 331 into the heat dissipation hole, thereby adjusting the cooling rate of the simulated temperature component 310, so that the temperature of the simulated temperature component 310 is equal to or close to that of the riveting head 230, facilitating adjustment. Furthermore, the heat insulation joint 331 has a low thermal conductivity, which reduces interference with the temperature of the simulated temperature component 310, ensuring that the temperature of the simulated temperature component 310 is equal to or close to that of the riveting head 230. It is understood that each time the riveting head 230 rivets the component 10, the cooling structure 330 will deliver a certain amount of medium into the heat dissipation hole to reduce the temperature of the simulated temperature component 310. In addition, the connecting pipe 332 can extend the heat conduction from the heat insulation joint 331 to the throttle valve 333, keeping the throttle valve 333 at a lower temperature and extending its service life.

[0076] For example, the medium can be a cryogenic gas.

[0077] For example, the thermal insulation connector 331 can be made of a metal with low thermal conductivity, such as stainless steel.

[0078] For example, the connecting pipe 332 can be a high-temperature resistant pipe fitting.

[0079] For example, the connecting pipe 332 can be connected to the heat insulation joint 331 via a quick connector 334 for easy connection. The quick connector 334 can be a high-temperature resistant quick connector 334.

[0080] For example, the heat insulation connector 331 can be connected to the heat dissipation hole by means of a threaded connection. For example, the cooling structure 330 also includes a pipe connector 335 with external threads at both ends, one end of the pipe connector 335 is inserted into the heat dissipation hole and threadedly connected to the heat dissipation hole, and the other end is inserted into the heat insulation connector 331 and threadedly connected to the heat insulation connector 331.

[0081] In this embodiment, reference continues to be made to... Figure 2 and Figure 3 As shown, the mold base 210 is provided with a first hole 212 and a second hole 213. The first hole 212 extends along a first direction, and the rivet head 230 passes through the first hole 212. The riveting module 200 also includes a first fastener 250, which passes through the second hole 213 and is threadedly connected to the second hole 213. The first fastener 250 abuts against the periphery of the rivet head 230 so that the rivet head 230 is stably fixed on the mold base 210.

[0082] For example, at least one rivet head 230 is provided, and the rivet head 230 is provided in a one-to-one correspondence with the first fastener 250.

[0083] In this embodiment, reference is made to Figure 4 and Figure 5As shown, the heating element 220 is connected to a second temperature measuring element 240, which is used to detect the temperature of the heating element 220. In this embodiment, by controlling whether the heating element 220 heats the mold base 210 based on the temperature of the simulated temperature element 310 detected by the first temperature measuring element 320 and the temperature of the heating element 220 detected by the second temperature measuring element 240, the temperature fluctuation of the rivet head 230 can be effectively reduced, ensuring the quality of hot riveting and improving production efficiency. Preferably, the second temperature measuring element 240 can be located on the rear side of the heating element 220.

[0084] For example, the first temperature sensor 320 is electrically connected to a first switch (not shown), and the second temperature sensor 240 is electrically connected to a second switch (not shown). The first and second switches can be connected in series in the power supply circuit of the heating element 220. The first and second switches are controlled to open and close based on the temperature values ​​detected by the first and second temperature sensors 320 and 240, thereby controlling whether the heating element 220 heats the mold base 210. It is understood that by setting the operating temperature value T1 of the riveting head 230 and the maximum allowable temperature value T2 of the heating element 220, the opening and closing of the first and second switches are controlled by determining whether the temperature value of the simulated temperature element 310 detected by the first temperature sensor 320 reaches T1 and whether the temperature value of the heating element 220 detected by the second temperature sensor 240 reaches T2.

[0085] For example, the maximum allowable temperature of the heating element 220 is set to 400°C, and the operating temperature of the riveting head 230 is set to 180°C. During the continuous operation of the hot riveting mold, when the second temperature measuring element 240 detects that the temperature of the heating element 220 is higher than 400°C, the second switch is disconnected to stop the power supply to the heating element 220. It can be understood that since the first and second switches can be connected in series in the power supply circuit of the heating element 220, the power supply to the heating element 220 will be stopped regardless of whether the temperature of the simulated temperature element 310 detected by the first temperature measuring element 320 has reached 180°C. At this time, if the temperature of the simulated temperature element 310 and the riveting head 230 has not reached 180°C, the riveting head 230 and the simulated temperature element 310 will also rapidly heat up to 180°C under the heat conducted by the heating element 220. During the continuous operation of the hot riveting mold, when the first temperature measuring element 320 detects that the temperature of the simulated temperature element 310 is higher than 180°C, the first switch is disconnected to stop the power supply to the heating element 220. That is, regardless of whether the second temperature measuring element 240 detects that the temperature of the heating element 220 has reached 400°C, the power supply to the heating element 220 will be stopped.

[0086] It is understandable that the heating element 220 will only be powered on and heated when the second temperature measuring element 240 detects that the temperature of the heating element 220 is below 400°C and the first temperature measuring element 320 detects that the temperature of the simulated temperature element 310 is below 180°C.

[0087] For example, the second temperature measuring element 240 can be a thermocouple.

[0088] In one feasible embodiment, the heating element 220 includes a heat-conducting plate 221 and a heating core 222, with a second temperature measuring element 240 disposed on the heat-conducting plate 221. Preferably, the heat-conducting plate 221 and the mold base 210 are attached to each other on opposite sides. The first and second switches can be connected in series in the power supply circuit of the heating core 222. By energizing the heating core 222, the heating core 222 heats up, thereby increasing the temperature of the heat-conducting plate 221 to heat the riveting head 230 and the temperature measuring element 310. Preferably, the heating core 222 can be inserted into the rear side of the heat-conducting plate 221.

[0089] For example, the heat-conducting plate 221 can be made of a metal with high thermal conductivity, such as copper.

[0090] For example, the heating element 220 includes at least one heating core 222, for instance, two heating cores 222 are spaced apart along the second direction. The third direction can be the left-right direction of the hot riveting mold, and the first direction, the second direction, and the third direction are perpendicular to each other.

[0091] In this embodiment, reference is made to Figures 4 to 6 As shown, the heating element 220 is disposed along the first direction on the side of the mold base 210 opposite to the support carrier 110. The riveting module 200 also includes a heat insulation plate 260, a first heat insulation component, a heat dissipation plate 270, and a second heat insulation component. Specifically, the heat insulation plate 260 is disposed along the first direction on the side of the heating element 220 opposite to the mold base 210; the first heat insulation component is disposed between the heat insulation plate 260 and the heating element 220, and includes multiple first heat insulation components 281; the heat dissipation plate 270 is disposed along the first direction on the side of the heat insulation plate 260 opposite to the heating element 220, and the heat dissipation plate 270 is slidably connected to the bracket 100 along the first direction; the second heat insulation component is disposed between the heat insulation plate 260 and the heat dissipation plate 270, and includes multiple second heat insulation components 282. It can be understood that the dimensions of the first heat insulation component 281 and the second heat insulation component 282 are much smaller than the dimensions of the heat insulation plate 260 and the heat dissipation plate 270. It is understandable that the thermal conductivity of the heat insulation plate 260, the first heat insulation element 281, and the second heat insulation element 282 is less than that of the heat dissipation plate 270. It is also understandable that, under the separation of the first heat insulation element 281, a first gap is formed between the heating element 220 and the heat insulation plate 260; and under the separation of the second heat insulation element 282, a second gap is formed between the heat insulation plate 260 and the heat dissipation plate 270 support 100.

[0092] In this embodiment, the first heat insulation component 281, the heat insulation plate 260, and the second heat insulation component 282 can slow down heat conduction, that is, slow down the heat conducted from the heating component 220 to the heat dissipation plate 270, reduce the heat loss of the heating component 220, and facilitate the rapid heating of the riveting head 230 and the temperature-controlled component 310, meeting the needs of continuous operation of the hot riveting mold. In addition, the heat dissipation plate 270 has a good heat dissipation effect, and the amount of heat conducted from the heating component 220 to the heat dissipation plate 270 is small. When the hot riveting mold is working, the temperature of the heat dissipation plate 270 is low, and it will not transfer a large amount of heat to the components connected to it, such as the driving component 600 used to drive the riveting module 200 to slide in the first direction, effectively ensuring the normal operation of the components connected to the heat dissipation plate 270 and extending their service life.

[0093] For example, both the first heat insulation member 281 and the second heat insulation member 282 are provided with multiple components.

[0094] For example, the mold base 210 can be made of a metal with low thermal conductivity, such as stainless steel.

[0095] For example, the first heat insulation element 281 and the second heat insulation element 282 can be made of a metal material with low thermal conductivity, such as stainless steel.

[0096] For example, the heat sink 270 can be made of a metal with high thermal conductivity, such as aluminum.

[0097] In some embodiments, the riveting module 200 further includes a first screw connector 284 and a second screw connector 285. The first screw connector 284 passes through the heat-conducting plate 221 and the first heat insulation member 281 and is threadedly connected to the heat insulation plate 260. The second screw connector 285 passes through the heat dissipation plate 270 and the second heat insulation member 282 and is threadedly connected to the heat insulation plate 260, facilitating assembly. Exemplarily, the first screw connector 284 corresponds one-to-one with the first heat insulation member 281, and the second screw connector 285 corresponds one-to-one with the second heat insulation member 282.

[0098] For example, the first screw connector 284 and the second screw connector 285 can be made of a metal with low thermal conductivity, such as stainless steel.

[0099] In some embodiments, the projection of the heat insulation plate 260 along the first direction is located within the heat dissipation plate 270, that is, the heat dissipation plate 270 has a large heat dissipation area and good heat dissipation effect.

[0100] In some embodiments, the heat insulation plate 260 is provided with a groove 2601 on its periphery. The groove 2601 can extend the heat conduction path from the heating element 220 to the heat dissipation plate 270, reduce the heat conduction speed, slow down the heat conducted from the heating element 220 to the heat dissipation plate 270, and keep the heat dissipation plate 270 at a lower temperature.

[0101] For example, the groove 2601 can be U-shaped or right-angled.

[0102] In this embodiment, the heat insulation plate 260 is provided with at least one.

[0103] When the heat insulation plate 260 is provided, a plurality of first heat insulation elements 281 are arranged at intervals along the circumference of the riveting module 200, and a plurality of second heat insulation elements 282 are arranged at intervals along the circumference of the riveting module 200; and along the circumference of the riveting module 200, the plurality of first heat insulation elements 281 and the plurality of second heat insulation elements 282 alternate with each other to extend the heat conduction path from the heating element 220 to the heat dissipation plate 270.

[0104] For example, along the circumferential direction of the riveting module 200, two adjacent grooves 2601 are grouped together, and a total of N groups of grooves 2601 are provided. The heat insulation plate 260 is provided with a first heat insulation element 281 on the portion between two grooves 2601 in each group, and a second heat insulation element 282 on the portion between each pair of adjacent groups of grooves 2601, to extend the heat conduction path from the heating element 220 to the heat dissipation plate 270. Here, N is an integer greater than 2. The interval between each pair of adjacent groups of grooves 2601 can be understood as the interval between the two middle grooves 2601 in the two groups of four grooves 2601.

[0105] When at least two heat insulation plates 260 are provided, a third heat insulation component is provided between each pair of adjacent heat insulation plates 260. The third heat insulation component includes multiple third heat insulation elements 283. A first heat insulation component is provided between the heat insulation plate 260 near the heating element 220 and the heating element 220, and a second heat insulation component is provided between the heat insulation plate 260 near the heat dissipation plate 270 and the heat dissipation plate 270, so as to extend the heat conduction path from the heating element 220 to the heat dissipation plate 270. A first screw connection 284 is connected to the heat insulation plate 260 near the heating element, and a second screw connection 285 is connected to the heat insulation plate 260 near the heat dissipation plate 270. Adjacent heat insulation plates 260 can also be connected by screw connections. It is understood that a third gap is formed between two adjacent heat insulation plates 260 due to the separation of the third heat insulation elements 283.

[0106] For example, with multiple first heat insulation components 281 spaced apart circumferentially along the riveting module 200, and multiple second heat insulation components 282 spaced apart circumferentially along the riveting module 200, third heat insulation components 283 in the same group are spaced apart circumferentially along the riveting module 200.

[0107] In one feasible implementation, a group of third heat insulation elements 283 and a plurality of first heat insulation elements 281 adjacent to the first heat insulation component alternate with each other along the circumference of the riveting module 200 to extend the heat conduction path from the heating element 220 to the heat sink 270.

[0108] In one feasible implementation, a group of third heat insulation elements 283 and a plurality of second heat insulation elements 282 adjacent to the second heat insulation component alternate with each other along the circumference of the riveting module 200 to extend the heat conduction path from the heating element 220 to the heat sink 270.

[0109] In one feasible implementation, when the heat insulation plate 260 is provided with at least three, each pair of adjacent third heat insulation members 283 alternate with each other along the circumference of the riveting module 200 to extend the heat conduction path from the heating member 220 to the heat dissipation plate 270.

[0110] It is understood that in the first heat insulation assembly, the first heat insulation assembly, and the third heat insulation assembly, each pair of adjacent heat insulation components along the first direction alternates with each other along the circumference of the riveting module 200 to extend the heat conduction path from the heating element 220 to the heat dissipation plate 270. The heat insulation components include a first heat insulation component 281, a second heat insulation component 282, and a third heat insulation component 283.

[0111] For example, taking two heat insulation plates 260 as an example, the heat insulation plate 260 includes a first heat insulation plate 261 and a second heat insulation plate 262. Specifically, the first heat insulation plate 261 has a plurality of first grooves 2611. Along the circumference of the riveting module 200, two adjacent first grooves 2611 are grouped together, and a total of N groups of first grooves 2611 are provided. The second heat insulation plate 262 has a plurality of second grooves 2621. Along the circumference of the riveting module 200, two adjacent second grooves 2621 are grouped together, and a total of N groups of second grooves 2621 are provided. Among them, the first grooves 2611 correspond one-to-one with the second grooves. In this embodiment, a first heat insulation element 281 is provided on the portion between two first grooves 2611 in each group of the first heat insulation plate 261, and a second heat insulation element 282 is provided on the portion between two second grooves 2621 in each group of the second heat insulation plate 262. Each third heat insulation element 283 corresponds to and abuts against the portion between each two adjacent groups of first grooves 2611 of the first heat insulation plate 261, and each third heat insulation element 283 corresponds to and abuts against the portion between each two adjacent groups of second grooves 2621 of the second heat insulation plate 262, so as to extend the heat conduction path from the heating element 220 to the heat dissipation plate 270.

[0112] For example, such as Figure 6As shown, taking an example where there are two heat insulation plates 260 and four each of the first heat insulation element 281, the second heat insulation element 282, and the third heat insulation element 283, the first heat insulation plate 261, the second heat insulation plate 262, and the heat conducting plate 221 are all rectangular. The four first heat insulation elements 281 are located at the four corners of the first heat insulation plate 261, the four second heat insulation elements 282 are located at the four corners of the second heat insulation plate 262, and the four third heat insulation elements 283 are located at the center of the four sides of the first heat insulation plate 261 and similarly at the center of the four sides of the second heat insulation plate 262. Each side of the first heat insulation plate 261 is provided with a set of first grooves 2611, and each side of the second heat insulation plate 262 is provided with a set of second grooves 2621.

[0113] For example, the first groove 2611 is U-shaped and the second groove 2621 is right-angled.

[0114] When the number of heat insulation plates 260 is greater than two, the arrangement of the grooves 2601 on the heat insulation plates 260 and the arrangement of the first heat insulation component 281, the second heat insulation component 282 and the third heat insulation component 283 are similar to the arrangement described above, and will not be elaborated further in this embodiment.

[0115] In this embodiment, reference is made to Figure 1 As shown, the riveting module 200 can be slidably connected to the bracket 100 via a sliding structure.

[0116] Specifically, the sliding structure includes an optical axis 120 mounted on the bracket 100 and a first sliding sleeve 271 mounted on the riveting module 200. The first sliding sleeve 271 is slidably mounted on the optical axis 120 for easy assembly. The first sliding sleeve 271 can be mounted on the heat sink 270.

[0117] For example, the first sleeve 271 can be a linear bearing.

[0118] For example, multiple first optical axes 120 and first sliding sleeves 271 are provided in a one-to-one correspondence. For instance, four first optical axes 120 and four first sliding sleeves 271 are provided. The heat sink 270 is rectangular, and the four first sliding sleeves 271 are located at the four corners of the heat sink 270 respectively, so as to ensure the sliding stability of the riveting module 200 along the first direction.

[0119] Of course, the sliding structure can also be a slide rail slider structure or other structures, and this embodiment does not limit it.

[0120] Specifically, the bracket 100 includes a base plate 130 and a top plate 140, and the optical axis 120 can be part of the bracket 100, that is, the first end of the optical axis 120 is connected to the base plate 130, and the second end of the optical axis 120 is connected to the top plate 140. The riveting module 200 is located between the base plate 130 and the top plate 140, and the carrier 110 is mounted on the base plate 130. The driving component 600 can be fixed to the top plate 140.

[0121] For example, the carrier 110 can be fixed to the base plate 130 by means of a threaded connection.

[0122] For example, the bottom of the base plate 130 is provided with a plurality of rubber feet 131.

[0123] In this embodiment, reference is made to Figure 1 and Figure 7 As shown, the hot riveting die also includes a pre-pressing component 410 and an elastic component 420. The pre-pressing component 410 is connected to the riveting module 200 and is located between the die base 210 and the carrier 110. The elastic component 420 is located between the riveting module 200 and the pre-pressing component 410. The elastic component 420 causes the pre-pressing component 410 to tend to move away from the riveting module 200, that is, the elastic component 420 is used to reset the pre-pressing component 410. During the process of the riveting module 200 sliding towards the carrier 110 in the first direction, the pre-pressing component 410 first presses the component to be riveted 10 onto the carrier 110, and then the riveting head 230 rivets the component to be riveted 10, which can effectively ensure the riveting quality of the component to be riveted 10.

[0124] For example, the preload 410 can be connected to the heat sink 270 via a screw assembly, wherein the screw assembly includes a third screw 430 and a second screw assembly (not shown), the third screw 430 passing through the heat sink 270 and the preload 410 and being connected to the second screw assembly.

[0125] For example, the elastic element 420 can be a spring. One end of the elastic element 420 abuts against the preload element 410, and the other end abuts against the heat sink 270. The elastic element 420 can be sleeved on the third screw connection 430.

[0126] For example, at least one elastic element 420 is provided, or for instance, two elastic elements 420 are spaced apart along a third direction, and the mold base 210 is located between the two elastic elements 420. The screw-in assembly is provided in a one-to-one correspondence with the elastic element 420.

[0127] In one feasible implementation, the pre-pressing member 410 is connected to a second sliding sleeve 411, which is slidably sleeved on the optical axis 120 to ensure that the pre-pressing member 410 is accurately pressed onto the riveting assembly 10. The second sliding sleeve 411 and the optical axis 120 are configured in a one-to-one correspondence.

[0128] For example, the second sleeve 411 can be a linear bearing.

[0129] For example, the pre-pressing member 410 may be plate-shaped, and a positioning block 412 is provided on the side of the pre-pressing member 410 facing the carrier 110. The positioning block 412 may form a limit with the periphery of the component to be riveted 10 to ensure the positional accuracy of the component to be riveted 10 relative to the riveting head 230 and to ensure the riveting quality of the component to be riveted 10.

[0130] For example, the positioning block 412 is provided with at least one, such as two or three.

[0131] In this embodiment, reference is made to Figure 1 , Figure 2 , Figures 8 to 10 As shown, one of the carrier 110 and the mold base 210 is provided with a guide post 150 and the other with a guide sleeve 290. The guide post 150 can slide through the guide sleeve 290. By moving the riveting module 200 toward the carrier 110 to insert the guide post 150 into the guide sleeve 290, the alignment accuracy adjustment of the riveting module 200 and the carrier 110 along the first direction can be completed, which is stable and reliable.

[0132] For example, the carrier 110 is provided with a third hole 111 and a fourth hole 112. The third hole 111 extends along a first direction, and the guide post 150 passes through the third hole 111. A second fastener 160 is provided in the fourth hole 112. The second fastener 160 is threadedly connected to the fourth hole 112 and abuts against the periphery of the guide post 150 to ensure a stable and reliable connection of the guide post 150. Figure 10 As shown, after adjusting the alignment accuracy of the riveting module 200 and the carrier 110 along the first direction, the second fastener 160 can be loosened first, and the guide post 150 can be moved away from the riveting module 200 so that the end of the guide post 150 facing the riveting module 200 is located in the third hole 111, and then the second fastener 160 can be tightened. In this embodiment, during the operation of the hot riveting mold, the end of the hot riveting assembly guide post 150 facing the riveting module 200 is located in the third hole 111, which can effectively prevent the guide sleeve 290 from conducting heat to the guide post 150, so that the carrier 110 can maintain a low temperature.

[0133] For example, the guide sleeve 290 can be inserted into the mold base 210.

[0134] For example, there are two guide posts 150 and two guide sleeves 290, and they correspond one to one.

[0135] For example, the carrier 110 is provided with a limiting groove 113 for limiting the riveting component 10, and / or the carrier 110 is provided with a clamping structure for clamping the riveting component 10.

[0136] In this embodiment, the hot riveting mold also includes a protective plate 500, which can be fixed on the pre-pressing component 410 and is located on the front side of the hot riveting mold to prevent burns.

[0137] This embodiment also provides a hot riveting device, see reference. Figure 11 As shown, the hot riveting device includes a drive component 600 and the aforementioned hot riveting mold. The drive component 600 is mounted on the support 100 of the hot riveting mold and connected to the riveting module 200 of the hot riveting mold. The drive component 600 is used to drive the riveting module 200 to slide along a first direction. In this embodiment, the hot riveting device, through the setting of the hot riveting mold, can accurately control the temperature of the rivet head 230 and reduce the temperature fluctuation range of the rivet head 230.

[0138] For example, the drive unit 600 is connected to the heat sink 270.

[0139] In this embodiment, reference continues to be made to... Figure 11 As shown, taking the driving component 600 as a cylinder as an example, the hot riveting device also includes a solenoid valve 610. The two working interfaces of the solenoid valve 610 are connected to the cylinder. The cylinder is controlled by the solenoid valve 610, which in turn drives the riveting module 200 to slide in the first direction.

[0140] In one feasible implementation, the air source interface of the solenoid valve 610 is connected to a filter pressure regulating valve assembly 620. The filter pressure regulating valve assembly 620 can filter out impurities and moisture in the air source, and also ensure that the cylinder works under stable pressure, avoiding performance instability caused by pressure fluctuations.

[0141] Of course, the drive unit 600 can also be set as an electric cylinder or other drive structure, which is not limited in this embodiment.

[0142] In this embodiment, reference continues to be made to... Figure 11 As shown, the hot riveting device also includes a start button 700. The start button 700 controls the operation of the hot riveting device; triggering the start button 700 causes the drive component 600 to drive the riveting module 200 to rivet the receiving riveting assembly 10. Exemplarily, two start buttons 700 are provided. Only when both start buttons 700 are triggered simultaneously can the drive component 600 drive the riveting module 200 to rivet the receiving riveting assembly 10, providing a foolproof effect and ensuring safe operation. The two start buttons 700 are respectively located on both sides of the hot riveting mold along a third direction, for example, on both sides of the base plate 130 along a third direction, so that both start buttons 700 need to be triggered simultaneously by the operator's two hands.

[0143] In this embodiment, reference continues to be made to... Figure 11 As shown, the hot riveting device also includes an electrical control box 800, which is electrically connected to the electrical components of the hot riveting mold.

[0144] For example, the electrical control box 800 can be located on one side of the hot riveting mold along a third direction, such as on the side of the top plate 140 along a third direction. In this embodiment, as... Figure 1 As shown, the top plate 140 is provided with a fixing plate 141 for fixing the electrical control box 800.

[0145] For example, the electrical control box 800 may be provided with a display screen (not shown) for displaying the temperature of the simulated temperature element 310 detected by the first temperature measuring element 320 and the temperature of the heating element 220 detected by the second temperature measuring element 240.

[0146] For example, the electrical control box 800 may be provided with a button group (not shown), through which the maximum allowable temperature value of the heating element 220 and the working temperature value of the rivet head 230 can be set.

[0147] For example, the electrical control box 800 may be equipped with a third switch (not shown), which may be connected in series in the power supply circuit of the heating element 222, and the power supply of the heating element 222 may be controlled by switching the first switch, the second switch and the third switch on and off.

[0148] For example, the electrical control box 800 may be provided with a fourth switch (not shown), which is used to control the connection and disconnection between the electrical control box 800 and the power supply.

[0149] For example, the electrical control box 800 may be equipped with an emergency stop button (not shown) to cut off the power to the heat riveting device in an emergency.

[0150] This embodiment also provides a hot riveting method, which can be applied to the above-mentioned hot riveting device, see reference. Figure 12 As shown, the hot riveting method includes the following steps:

[0151] S100: Control the heating element 220 to heat the mold base 210, and control the first temperature measuring element 320 to detect the temperature of the simulated temperature element 310. When the temperature value detected by the first temperature measuring element 320 meets the stamping and riveting requirements, execute step S200.

[0152] S200, the control drive unit 600 drives the riveting module 200 to slide along the first direction toward the carrier 110 to rivet the component to be riveted 10, and controls the cooling structure 330 to reduce the temperature of the temperature-controlled component 310.

[0153] By repeating steps S100 and S200, continuous operation of the hot riveting device can be achieved.

[0154] Specifically, the following steps are included before step S100;

[0155] S110. Set the working temperature value T1 of the rivet head 230 and the maximum allowable temperature value T2 of the heating element 220.

[0156] S120, Close the third switch.

[0157] Specifically, step S100 includes the following steps;

[0158] Determine whether the temperature detected by the first temperature measuring element 320 of the simulated temperature element 310 has reached T1. If yes, control the first switch to remain open and execute step S200; if no, control the first switch to remain closed.

[0159] Determine whether the temperature of the heating element 220 detected by the second temperature measuring element 240 has reached T2. If yes, control the second switch to remain open; otherwise, control the second switch to remain closed.

[0160] For details on the execution process of each step mentioned above, please refer to the aforementioned introduction, which will not be repeated here.

[0161] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A hot riveting mold, characterized in that, include: A bracket (100) is provided with a support carrier (110) for placing the riveted assembly (10); A riveting module (200) is slidably disposed on the bracket (100) along a first direction and is opposite to the carrier (110) along the first direction. The riveting module (200) includes a mold base (210), a heating element (220) and a riveting head (230). The riveting head (230) is disposed along the first direction on the side of the mold base (210) facing the carrier (110). The heating element (220) is used to heat the mold base (210). A temperature control module (300) is disposed on the mold base (210). The temperature control module (300) includes a temperature simulation element (310), a first temperature measuring element (320), and a cooling structure (330). The temperature simulation element (310) is connected to the mold base (210). The first temperature measuring element (320) is used to detect the temperature of the temperature simulation element (310), and the cooling structure (330) is used to reduce the temperature of the temperature simulation element (310).

2. The hot riveting die according to claim 1, characterized in that, The mold base (210) has a mounting hole (211) on its periphery. The temperature simulation element (310) is inserted into the mounting hole (211), and the depth of the temperature simulation element (310) inserted into the mounting hole (211) is adjustable.

3. The hot riveting die according to claim 2, characterized in that, The temperature simulation element (310) is threadedly connected to the mounting hole (211). The temperature control module (300) also includes a first screw assembly, which is sleeved on the temperature simulation element (310) and threadedly connected to the temperature simulation element (310). The first screw assembly abuts against the periphery of the mold base (210).

4. The hot riveting die according to claim 1, characterized in that, The temperature-regulating component (310) is provided with heat dissipation holes, and the cooling structure (330) includes: A heat insulation connector (331) is provided with its first end connected to the heat dissipation hole; A connecting pipe (332) is provided, with its first end connected to the second end of the heat insulation joint (331); A throttle valve (333) is connected to the second end of the connecting pipe (332).

5. The hot riveting die according to claim 1, characterized in that, The heating element (220) is disposed along the first direction on the side of the mold base (210) opposite to the support carrier (110), and the riveting module (200) further includes: A heat insulation plate (260) is disposed along the first direction on the side of the heating element (220) opposite to the mold base (210); A first heat insulation component is disposed between the heat insulation plate (260) and the heating element (220), and the first heat insulation component includes a plurality of first heat insulation elements (281); A heat sink (270) is disposed along the first direction on the side of the heat insulation plate (260) away from the heating element (220), and the heat sink (270) and the bracket (100) are slidably connected along the first direction; The second heat insulation component is disposed between the heat insulation plate (260) and the heat dissipation plate (270), and the second heat insulation component includes a plurality of second heat insulation elements (282).

6. The hot riveting mold according to claim 5, characterized in that, The projection of the heat insulation plate (260) along the first direction is located within the heat dissipation plate (270); and / or, the heat insulation plate (260) has a groove (2601) on its periphery.

7. The hot riveting die according to claim 5, characterized in that, The heat insulation plate (260) is provided with a plurality of first heat insulation members (281) spaced apart along the circumference of the riveting module (200) and a plurality of second heat insulation members (282) spaced apart along the circumference of the riveting module (200); and along the circumference of the riveting module (200), the plurality of first heat insulation members (281) and the plurality of second heat insulation members (282) alternate with each other.

8. The hot riveting die according to claim 5, characterized in that, At least two heat insulation plates (260) are provided, and a third heat insulation component is provided between two adjacent heat insulation plates (260). The third heat insulation component includes a plurality of third heat insulation elements (283). A first heat insulation component is provided between the heat insulation plate (260) near the heating element (220) and the heating element (220), and a second heat insulation component is provided between the heat insulation plate (260) near the heat dissipation plate (270) and the heat dissipation plate (270).

9. The hot riveting die according to claim 8, characterized in that, Multiple first heat insulation components (281) are arranged at intervals along the circumference of the riveting module (200), multiple second heat insulation components (282) are arranged at intervals along the circumference of the riveting module (200), and the third heat insulation components (283) of the same group are arranged at intervals along the circumference of the riveting module (200). A group of the third thermal insulation elements (283) and a plurality of the first thermal insulation elements (281) adjacent to the first thermal insulation component alternate with each other along the circumference of the riveting module (200); A group of the third insulation elements (283) and a plurality of the second insulation elements (282) adjacent to the second insulation component alternate with each other along the circumference of the riveting module (200); Each pair of adjacent sets of the third insulation elements (283) alternates with each other along the circumference of the riveting module (200).

10. The hot riveting die according to any one of claims 1-9, characterized in that, The heating element (220) is connected to a second temperature measuring element (240), which is used to detect the temperature of the heating element (220).

11. The hot riveting die according to any one of claims 1-9, characterized in that, Also includes: A pre-compression component (410) is connected to the riveting module (200), and the pre-compression component (410) is disposed between the mold base (210) and the bearing carrier (110); An elastic element (420) is disposed between the riveting module (200) and the pre-compression member (410), the elastic element (420) causing the pre-compression member (410) to tend to move away from the riveting module (200).

12. A hot riveting device, characterized in that, The device includes a drive member (600) and a hot riveting mold as described in any one of claims 1-11. The drive member (600) is disposed on a support (100) of the hot riveting mold and connected to the riveting module (200) of the hot riveting mold. The drive member (600) is used to drive the riveting module (200) to slide along the first direction.