Intelligent temperature monitoring and regulating device in hot stamping process of automobile parts

The intelligent temperature monitoring device with a detachable detection seat and transmission rod structure solves the problem of machine downtime required for maintenance of temperature sensors inside the mold, and achieves efficient and accurate multi-point temperature monitoring.

CN223932426UActive Publication Date: 2026-02-24XINMIN HUAXING MECHANICAL IND
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Patent Information

Application Number
CN202520773248.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-24
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

In the current hot pressing process, the temperature sensor is built into the mold, which requires the machine to be stopped during maintenance, affecting work efficiency and accuracy, and making it difficult to achieve multi-point monitoring.

Method used

It adopts a detachable detection seat and transmission rod structure. The temperature of the heat medium is detected through the transmission rod, and the heat medium leakage is prevented by the sealing head. The detection seat can be disassembled without stopping the machine, and multiple specifications of transmission rods can be configured to achieve multi-point monitoring.

Benefits of technology

It improves maintenance efficiency, avoids the risk of burns from high temperatures, enhances monitoring accuracy, and enables multi-point temperature detection inside the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent temperature monitoring regulation and control device in the hot stamping process of automobile parts, which comprises a hot-pressing heat supply device, a guide press is arranged on one side of the hot-pressing heat supply device, a hot-pressing die is arranged on the guide press, the hot-pressing die is connected with the hot-pressing heat supply device, and a temperature control monitoring assembly is arranged on the hot-pressing die. The utility model relates to the technical field of hot-pressing temperature monitoring, in particular to an intelligent temperature monitoring, regulating and controlling device for the hot stamping process of automobile parts, which adopts a separable detection seat and conduction rod structure, only needs to disassemble the detection seat during maintenance without shutdown or contact with a heating medium flow channel, improves the maintenance efficiency, realizes multi-point temperature measurement in a die by configuring conduction rods with multiple specifications, and is convenient to operate. Compared with traditional single-point monitoring, the precision is improved, the plugging head adopts a double-layer heat insulation structure and an inner hexagonal quick release design, the risk of high-temperature scalding is avoided, and the conduction rod is convenient to disassemble, assemble and clean.
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Description

Technical Field

[0001] This utility model relates to the field of hot pressing temperature monitoring technology, specifically to an intelligent temperature monitoring and control device for the hot stamping process of automotive parts. Background Technology

[0002] In modern automobile production, some parts need to be manufactured using hot pressing. In modern hot pressing molding process, the mold needs to have sufficient temperature to soften the material and make it fit the mold before demolding.

[0003] Therefore, during hot stamping, the mold needs to be kept at a high temperature to allow the material to melt faster and more fully. However, the temperature of the mold cannot be too high, as this will cause the material to deform. Therefore, it is necessary to effectively monitor the temperature of the heat transfer medium during the operation of the mold. At present, the commonly used monitoring methods are to install thermocouples on the pipeline through which the heat transfer medium passes and to install temperature sensors inside the mold. However, with this monitoring method, since the temperature sensor is built into the mold, if the temperature sensor fails, the hot press needs to be shut down during maintenance, which affects the working efficiency of the hot press. In view of this, this case was developed through in-depth research on the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an intelligent temperature monitoring and control device for the hot stamping process of automotive parts, thus solving the existing technical problems.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an intelligent temperature monitoring and control device for the hot stamping process of automotive parts, including a hot press heater, a guide press is provided on one side of the hot press heater, a hot press mold is provided on the guide press, the hot press mold is connected to the hot press heater, and a temperature control monitoring component is provided on the hot press mold;

[0006] The temperature control monitoring component includes an installation port, a heat medium flow channel is provided inside the hot press mold, the installation port is connected to the heat medium flow channel, a transmission rod is installed on the installation port, a sealing head is provided at the end of the transmission rod, the sealing head is threaded to the installation port, the transmission rod extends into the heat medium flow channel, and a contact detection hole is provided at the end of the transmission rod.

[0007] The temperature control monitoring component also includes a detection interface, the sealing head is a rectangular plate, and the top of the sealing head extends into a socket-shaped mounting base.

[0008] Preferably, the number of mounting ports is at least two, and the length of the guide rod installed on different mounting ports is different.

[0009] Preferably, a pair of circulation pipes connected to a hot press heater are provided on one side of the hot press mold.

[0010] Preferably, the detection interface is a cylindrical through hole, the top of the detection interface has an internal thread structure, and the detection seat has an external thread structure. Beneficial effects

[0011] This invention provides an intelligent temperature monitoring and control device for the hot stamping process of automotive parts. It offers the following advantages: This intelligent temperature monitoring and control device for the hot stamping process of automotive parts adopts a detachable detection seat and transmission rod structure. During maintenance, only the detection seat needs to be disassembled, without stopping the machine or contacting the heat transfer medium channel, thus improving maintenance efficiency. The device is equipped with transmission rods of various specifications to achieve multi-point temperature measurement within the mold, improving accuracy compared to traditional single-point monitoring. The sealing head adopts a double-layer heat insulation structure and an internal hexagonal quick-release design, avoiding the risk of burns from high temperatures and making the transmission rod easy to disassemble and clean. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of an intelligent temperature monitoring and control device for the hot stamping process of automotive parts, as described in this utility model.

[0013] Figure 2 This is a partial three-dimensional structural diagram of an intelligent temperature monitoring and control device for the hot stamping process of automotive parts according to the present invention.

[0014] Figure 3 This is a partial cross-sectional view of the intelligent temperature monitoring and control device for the hot stamping process of automotive parts according to the present invention.

[0015] In the diagram: 1. Hot press heater; 2. Guide press; 3. Hot press mold; 4. Temperature control monitoring component; 41. Mounting port; 42. Heat medium flow channel; 43. Conducting rod; 44. Sealing head; 45. Mounting base; 46. Detection interface; 47. Detection base; 48. Detection probe. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-3This utility model provides an implementation scheme: In the production process of modern automotive parts, hot pressing equipment needs to effectively monitor the temperature to avoid excessively high or low temperatures. As a result, the current temperature monitoring equipment needs to be built into the mold. After long-term use, the temperature sensor needs to be inspected regularly. At present, the temperature sensor mainly adopts a built-in structure, which requires the machine to be stopped during maintenance, which is very inconvenient.

[0018] According to the instruction manual Figure 1-3 As can be seen, in response to the above problems, this application discloses an intelligent temperature monitoring and control device for the hot stamping process of automotive parts, including a hot press heater 1. The hot press heater 1 has a built-in heating device to heat the heat medium. A guide press 2 is provided on one side of the hot press heater 1. The guide press 2 is the equipment for hot pressing. A hot press mold 3 is provided on the guide press 2. The hot press mold 3 is divided into a bottom mold and an upper mold. The material is placed on the bottom mold of the guide press 2, and the upper mold of the guide press 2 is controlled to press down. The hot press mold 3 is connected to the hot press heater 1. The heat medium is introduced into the hot press mold 3 through the hot press heater 1. A temperature control monitoring component 4 is provided on the hot press mold 3. The internal temperature of the hot press mold 3 can be monitored by the temperature control monitoring component 4.

[0019] To facilitate faster and easier replacement of the temperature monitor, please refer to the instruction manual. Figure 1-3 As can be seen, the above-mentioned temperature control monitoring component 4 includes an installation port 41, a heat medium flow channel 42 is provided inside the hot press mold 3, the installation port 41 is connected to the heat medium flow channel 42, a transmission rod 43 is installed on the installation port 41, a sealing head 44 is provided at the end of the transmission rod 43, the sealing head 44 is threadedly connected to the installation port 41, the transmission rod 43 extends into the heat medium flow channel 42, and a contact detection hole is provided at the end of the transmission rod 43; in the specific implementation process, the installation port 41 is set on the heat medium flow channel 42, so that the heat medium comes into contact with the transmission rod 43, thereby allowing the transmission rod 43 to contact the heat medium and detect the temperature of the heat medium. The sealing head 44 of the transmission rod 43 is connected to the installation port 41 to prevent heat medium leakage. The transmission rod 43 serves as a detection interface 46, and the contact detection hole is used to contact the detection equipment to achieve temperature control detection.

[0020] Furthermore, according to the instruction manual appendix Figure 1-3 It is known that the temperature control monitoring component 4 also includes a detection interface 46. The sealing head 44 is provided with a detection interface 46 extending to one side of the contact detection hole. A detection seat 47 is threadedly connected to the detection interface 46. A detection probe 48 is provided at the bottom of the detection seat 47. The detection probe 48 contacts the inner wall of the contact detection hole.

[0021] In the specific implementation process, the detection interface 46 is used as the interface for connecting the detection sensor. By connecting the detection base 47 to the detection interface 46, the detection probe 48 is inserted into the contact detection hole, so that the detection probe 48 contacts the contact detection hole. The detection probe 48 adopts a thermocouple or thermistor structure. The temperature of the heat medium fluid is transmitted through the conduction rod 43, causing the current value or voltage value of the detection probe 48 to change. Then, the detection element integrated on the detection base 47 is used to detect the change in current and voltage, and the detection result is sent to the main control via cable or wireless communication protocol. Therefore, during disassembly and maintenance, since the conduction rod 43 is a metal heat-conducting material rod, it does not need to be repaired. Only the detection base 47 needs to be removed. And because the sealing head 44 has a sealing effect, the heat medium will not leak. The conduction rod 43 only needs to be repaired after long-term use, effectively avoiding the problem of troublesome disassembly and assembly.

[0022] As a preferred option, the number of mounting ports 41 is at least two, and the length of the guide rods 43 installed on different mounting ports 41 is different, which are used to detect the temperature at different positions inside the hot press mold 3.

[0023] As a preferred option, the sealing head 44 is a rectangular plate with a socket-shaped mounting base 45 extending from the top of the sealing head 44. The sealing head 44 is fixed with screws and can be removed after long-term use to clean and maintain the transmission rod 43.

[0024] As a preferred option, a pair of circulation pipes are provided on one side of the hot press mold 3 to connect to the hot press heater 1, and the sealing head 44 is made of heat insulation material to avoid scalding the operator.

[0025] As a preferred option, the detection interface 46 is a cylindrical through hole with an internal thread at the top and the detection seat 47 is an external thread.

[0026] In summary, the intelligent temperature monitoring and control device for the hot stamping process of automotive parts adopts a detachable detection seat 47 and transmission rod 43 structure. During maintenance, only the detection seat 47 needs to be disassembled without stopping the machine or contacting the heat medium flow channel 42, thus improving maintenance efficiency. The configuration of multiple specifications of transmission rods 43 enables multi-point temperature measurement within the mold, which improves the accuracy compared to traditional single-point monitoring. The sealing head 44 adopts a double-layer heat insulation structure and an internal hexagon quick-release design, which not only avoids the risk of high temperature burns, but also makes the transmission rod 43 easy to disassemble and clean.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An intelligent temperature monitoring and control device for the hot stamping process of automotive parts, comprising a hot press heater (1), a guide press (2) provided on one side of the hot press heater (1), a hot press mold (3) provided on the guide press (2), the hot press mold (3) being connected to the hot press heater (1), characterized in that, The hot pressing mold (3) is equipped with a temperature control monitoring component (4); The temperature control monitoring component (4) includes an installation port (41), a heat medium flow channel (42) is provided inside the hot press mold (3), the installation port (41) is connected to the heat medium flow channel (42), a transmission rod (43) is installed on the installation port (41), a sealing head (44) is provided at the end of the transmission rod (43), the sealing head (44) is threaded to the installation port (41), the transmission rod (43) extends into the heat medium flow channel (42), and a contact detection hole is provided at the end of the transmission rod (43); The temperature control monitoring component (4) also includes a detection interface (46). The sealing head (44) is provided with a detection interface (46) extending to one side of the contact detection hole. A detection seat (47) is threaded onto the detection interface (46). A detection probe (48) is provided at the bottom of the detection seat (47). The detection probe (48) contacts the inner wall of the contact detection hole.

2. The intelligent temperature monitoring and control device for the hot stamping process of automotive parts according to claim 1, characterized in that, The number of mounting ports (41) is at least two, and the lengths of the guide rods (43) installed on different mounting ports (41) are different.

3. The intelligent temperature monitoring and control device for the hot stamping process of automotive parts according to claim 2, characterized in that, The sealing head (44) is a rectangular plate, and the top of the sealing head (44) extends into a socket-shaped mounting seat (45).

4. The intelligent temperature monitoring and control device for the hot stamping process of automotive parts according to claim 3, characterized in that, A pair of circulation pipes are provided on one side of the hot press mold (3) to connect to the hot press heater (1).

5. The intelligent temperature monitoring and control device for the hot stamping process of automotive parts according to claim 4, characterized in that, The detection interface (46) is a cylindrical through hole, the top of the detection interface (46) is an internal thread structure, and the detection seat (47) is an external thread structure.