Efficient energy-saving heating device for stamping die

By using a serpentine tube and a heat-conducting copper column structure in the stamping die heating device, the problem of low heating efficiency in the existing technology is solved, and uniform heating of the die and energy-saving and environmentally friendly water circulation heating are achieved.

CN223801361UActive Publication Date: 2026-01-16WAFANGDIAN YIFENG BEARING MASCH MFG CO LTD
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Patent Information

Application Number
CN202520404157.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-09
Publication Date
2026-01-16
Estimated Expiration
2035-03-09

AI Technical Summary

Technical Problem

Existing stamping die heating devices suffer from low heating efficiency and difficulty in achieving uniform heating due to the limited length of the straight tube and small contact area.

Method used

The system employs a serpentine tube and heat-conducting copper pillar structure. Heat exchange occurs through long-distance contact between the serpentine tube and the stamping die body, and the heat-conducting copper pillar transfers heat to other parts of the die. Combined with a water pump and heating wire assembly, water circulation heating is achieved.

Benefits of technology

It improves heating efficiency, achieves uniform heating of stamping dies, and realizes energy saving and environmental protection through water recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient energy-saving heating device for a stamping die, which belongs to the technical field of stamping die heating and comprises a workbench, a water storage tank is arranged at the bottom of the workbench, a heating wire component is fixedly connected in the water storage tank, a water pump is fixedly connected to the top of the water storage tank, a water inlet pipe is fixedly connected to the water pump, and a water outlet pipe is fixedly connected to the water inlet pipe. The water inlet pipe is fixed to the water storage tank, a first water outlet pipe is fixedly connected to the water pump, and a second water outlet pipe is fixedly connected to the water storage tank. According to the efficient and energy-saving heating device for the stamping die, the coiled pipe, the heat conduction copper column, the heating wire assembly and the second water outlet pipe are arranged, compared with a first water outlet pipe and the coiled pipe, the coiled pipe is straight, the length is larger, the contact area with the stamping die body is larger, heat exchange can be conducted more effectively, the heating efficiency is improved, efficient preheating is facilitated, and the service life is prolonged. And in addition, the coiled pipe transmits heat to other positions of the stamping die body through the heat conduction copper column, and uniform heating of the stamping die body is conveniently achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to stamping die heating technical field, concretely is a kind of stamping die high -efficient energy -conserving heating device. BACKGROUND

[0002] Stamping die is a kind of process equipment for sheet metal processing, it is under the pressure of punch, by specific shape and structure, sheet metal is processed into the required parts or products.Stamping process, there is a large temperature difference between stamping die and the material to be processed, if the die is not preheated, material will cool rapidly when stamping, leading to internal and external temperature gradient increases, thereby forming thermal stress, this thermal stress can lead to product surface cracking, cracking, even affect the service life of die, thus need to use heating device to preheat die.

[0003] The existing stamping die heating device is usually hot water is passed into straight pipe to heat stamping die, but due to the length limitation of straight pipe leads to its contact area with stamping die is small, difficult to effectively carry out heat exchange, leading to low heating efficiency, and since straight pipe is fixed on stamping die at certain specific position, leading to the position of stamping die far from straight pipe heating effect is poor, difficult to realize uniform heating. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects, the utility model provides a kind of stamping die high -efficient energy -conserving heating device, solve the problem that due to the length limitation of straight pipe leads to its contact area with stamping die is small, difficult to effectively carry out heat exchange, leading to low heating efficiency, and since straight pipe is fixed on stamping die at certain specific position, leading to the position of stamping die far from straight pipe heating effect is poor, difficult to realize uniform heating.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of stamping die high -efficient energy -conserving heating device, including workbench, the workbench bottom is provided with water storage tank, the water storage tank inside is fixedly connected with heating wire assembly, the water storage tank top is fixedly connected with water pump, the water pump is fixedly connected with inlet pipe, the inlet pipe is fixed with water storage tank, the water pump is fixedly connected with first water outlet pipe, the water storage tank is fixedly connected with second water outlet pipe, the first water outlet pipe and second water outlet pipe top are all fixedly connected with communication pipe;

[0006] The workbench top is fixedly connected with stamping die body, the stamping die body inside is fixedly connected with two serpentine pipes, the serpentine pipe is fixed with two communication pipes, the top and bottom of serpentine pipe are all fixedly connected with a plurality of heat-conducting copper columns, the water storage tank, second water outlet pipe, communication pipe, serpentine pipe, first water outlet pipe, water pump and inlet pipe are communicated, and the serpentine pipe is copper pipe.

[0007] As a further scheme of the utility model: four stand columns are fixedly connected to the bottom of the workbench, and the four stand columns are respectively located at four corners of the bottom of the workbench.

[0008] As a further scheme of the utility model: a bottom plate is arranged at the bottom of the workbench, and the bottom plate is fixedly connected to the bottom end of the four stand columns.

[0009] As a further scheme of the utility model: the water storage tank is fixedly connected to the top of the bottom plate, and the bottom end of the water inlet pipe extends to the inside of the water storage tank.

[0010] As a further scheme of the utility model: two serpentine grooves are formed in the stamping die body, and a plurality of round holes are formed in the stamping die body.

[0011] As a further scheme of the utility model: the serpentine pipe is located in the serpentine groove, and the heat-conducting copper column is located in the round hole.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The stamping die efficient energy-saving heating device, through setting up serpentine pipe, heat-conducting copper column, heating wire assembly, second water outlet pipe and first water outlet pipe, when needing to heat the stamping die body, first starting heating wire assembly to heat the water in the water storage tank, after heating, starting water pump, water pump extracts hot water through water inlet pipe, hot water will pass through first water outlet pipe, communicating pipe and serpentine pipe inside, finally returns to the inside of the water storage tank through second water outlet pipe, and the hot water in the serpentine pipe passes through the serpentine pipe and transfers heat to the inside of the stamping die body, thereby realizing the heating work of the stamping die body, and the serpentine pipe passes through the heat-conducting copper column and transfers heat to other positions of the stamping die body, the device is provided with the serpentine pipe, and the length of the serpentine pipe is longer than that of the straight pipe, and the contact area of the serpentine pipe with the stamping die body is larger, so that heat exchange can be more effectively carried out, the heating efficiency is improved, efficient preheating is facilitated, and the serpentine pipe passes through the heat-conducting copper column and transfers heat to other positions of the stamping die body, so that uniform heating of the stamping die body is facilitated.

[0014] 2. The stamping die efficient energy-saving heating device, through setting up water pump, water inlet pipe, first water outlet pipe, communicating pipe and second water outlet pipe, when needing to heat the stamping die body, first starting heating wire assembly to heat the water in the water storage tank, after heating, starting water pump, water pump extracts hot water through water inlet pipe, hot water will pass through first water outlet pipe, communicating pipe and serpentine pipe inside, finally returns to the inside of the water storage tank, the device can realize water circulation, and it is convenient to reuse water, which is very energy-saving and environment-friendly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the utility model punch die body section;

[0017] Figure 3 It is a structure schematic view of the utility model punch die body section;

[0018] Figure 4 It is a structure schematic view of the utility model water storage tank section;

[0019] In the figure: 1, workbench;2, punch die body;3, stand;4, water storage tank;5, bottom plate;6, serpentine pipe;7, serpentine groove;8, round hole;9, water pump;10, inlet pipe;11, first outlet pipe;12, communication pipe;13, second outlet pipe;14, heat-conducting copper column;15, heating wire assembly. Specific implementation

[0020] The technical scheme of the patent will be further described in detail in combination with specific implementation.

[0021] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a kind of punch die high-efficiency energy-saving heating device, including workbench 1, and workbench 1 bottom is provided with water storage tank 4, and water storage tank 4 inside is fixedly connected with heating wire assembly 15, because heating wire assembly 15 is equipped, the water in the inside of water storage tank 4 is heated by heating wire assembly 15, subsequent punch die body 2 preheating work is facilitated to complete, and water storage tank 4 top is fixedly connected with water pump 9, because water pump 9 is equipped, water flow is pumped in and out by water pump 9, to facilitate the recycling of water, it is very energy saving and environment-friendly, and water pump 9 is fixedly connected with inlet pipe 10, and inlet pipe 10 is fixed with water storage tank 4, and water storage tank 4 is fixedly connected at the top of bottom plate 5, and the bottom end of inlet pipe 10 extends to the inside of water storage tank 4.

[0022] Water pump 9 is fixedly connected with first outlet pipe 11, and water storage tank 4 is fixedly connected with second outlet pipe 13, and the top of first outlet pipe 11 and second outlet pipe 13 is fixedly connected with communication pipe 12, and the two serpentine pipes 6 are communicated by being provided with communication pipe 12, so that hot water flows in the two serpentine pipes 6, and workbench 1 top is fixedly connected with punch die body 2, and punch die body 2 inside is fixedly connected with two serpentine pipes 6, because serpentine pipe 6 is equipped, compared with straight pipe, the length of serpentine pipe 6 is longer, and the contact area of punch die body 2 is larger, which can more effectively exchange heat, improve heating efficiency, and workbench 1 bottom is fixedly connected with four stand 3, and four stand 3 are located at the four corners of workbench 1 bottom respectively.

[0023] The serpentine pipe 6 is fixed with two communication pipes 12, the top and bottom of the serpentine pipe 6 are fixedly connected with a plurality of heat-conducting copper columns 14, due to the heat-conducting copper columns 14, heat is transmitted to other positions of the stamping die body 2 through the heat-conducting copper columns 14, so that uniform heating of the stamping die body 2 is facilitated, the water storage tank 4, the second water outlet pipe 13, the communication pipe 12, the serpentine pipe 6, the first water outlet pipe 11, the water pump 9 and the water inlet pipe 10 are communicated, and the bottom plate 5 is arranged at the bottom of the workbench 1 and is fixedly connected to the bottom ends of the four stand columns 3.

[0024] The serpentine pipe 6 is a copper pipe, copper has good heat conductivity, heat exchange between the serpentine pipe 6 and the stamping die body 2 is facilitated, and heating efficiency is further improved, two serpentine grooves 7 are arranged on the stamping die body 2, a plurality of round holes 8 are arranged on the stamping die body 2, the serpentine pipe 6 is located in the serpentine groove 7, and the heat-conducting copper column 14 is located in the round hole 8.

[0025] The working principle of the utility model is as follows:

[0026] When the stamping die body 2 needs to be heated, the heating wire assembly 15 is started first to heat the water in the water storage tank 4, after heating, the water pump 9 is started, the water pump 9 draws out hot water through the water inlet pipe 10, the hot water passes through the first water outlet pipe 11, the communication pipe 12 and the serpentine pipe 6, and finally returns to the water storage tank 4 through the second water outlet pipe 13, and meanwhile, the hot water in the serpentine pipe 6 transmits heat to the stamping die body 2 through the serpentine pipe 6, so that the heating work of the stamping die body 2 is realized, and the serpentine pipe 6 transmits heat to other positions of the stamping die body 2 through the heat-conducting copper column 14.

[0027] In the description of the utility model, it should be explained that, unless otherwise explicitly defined and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] The above describes the preferred embodiment of the patent in detail, but the patent is not limited to the above embodiment, and various changes can be made within the knowledge of ordinary skilled in the art without departing from the purpose of the patent.

Claims

1. A high-efficiency energy-saving heating device for a stamping die, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is provided with a water storage tank (4), the inside of the water storage tank (4) is fixedly connected with a heating wire assembly (15), the top of the water storage tank (4) is fixedly connected with a water pump (9), the water pump (9) is fixedly connected with a water inlet pipe (10), the water inlet pipe (10) is fixed with the water storage tank (4), the water pump (9) is fixedly connected with a first water outlet pipe (11), the water storage tank (4) is fixedly connected with a second water outlet pipe (13), the top of the first water outlet pipe (11) and the second water outlet pipe (13) is fixedly connected with a communication pipe (12). The top of the workbench (1) is fixedly connected with a stamping die body (2), the inside of the stamping die body (2) is fixedly connected with two serpentine pipes (6), the serpentine pipes (6) are fixed with two communication pipes (12), the top and the bottom of the serpentine pipes (6) are fixedly connected with a plurality of heat-conducting copper columns (14), the water storage tank (4), the second water outlet pipe (13), the communication pipe (12), the serpentine pipe (6), the first water outlet pipe (11), the water pump (9) and the water inlet pipe (10) are communicated, and the serpentine pipe (6) is a copper pipe.

2. The high-efficiency energy-saving heating device for a stamping die according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected with four columns (3), and the four columns (3) are respectively located at the four corners of the bottom of the workbench (1).

3. The high-efficiency energy-saving heating device for a stamping die according to claim 2, characterized in that: The bottom of the workbench (1) is provided with a bottom plate (5), and the bottom plate (5) is fixedly connected to the bottom ends of the four columns (3).

4. The high-efficiency energy-saving heating device for a stamping die according to claim 3, characterized in that: The water storage tank (4) is fixedly connected to the top of the bottom plate (5), and the bottom end of the water inlet pipe (10) extends into the inside of the water storage tank (4).

5. The high-efficiency energy-saving heating device for a stamping die according to claim 1, characterized in that: The stamping die body (2) is provided with two serpentine grooves (7), and a plurality of round holes (8) are formed in the stamping die body (2).

6. The high-efficiency energy-saving heating device for a stamping die according to claim 5, characterized in that: The serpentine pipes (6) are located in the serpentine grooves (7), and the heat-conducting copper columns (14) are located in the round holes (8).