Cooling mechanism for stamping die of automobile stamping part

By designing a cooling mechanism for stamping molds for automobile stamping parts including main unit, cooling component, control component and circulation component, the problem of uneven cooling effects of existing cooling devices is solved, uniform cooling of multiple molds is achieved, and the service life of the mold is extended and product quality is improved.

CN222902381UActive Publication Date: 2025-05-27NANJING JINFENG AUTO PARTS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421843616.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-27
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The cooling effect of existing automotive stamping mold cooling devices is uneven, and multiple molds cannot be effectively cooled at the same time, resulting in a shortened mold service life and poor product quality.

Method used

A cooling mechanism for stamping die for automobile stamping parts is designed, including a main unit, a cooling component, a control component and a circulation component. The stepper motor drives the rotary rod to rotate the mounting block, so that the nozzle can spray cold water on the molds in each corner evenly during the rotation process to achieve uniformity of the cooling effect.

Benefits of technology

The cooling mechanism can effectively cool multiple molds at the same time, ensuring that the cooling of the mold surface is more uniform, thereby improving the cooling effect, extending the service life of the mold and improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling mechanism for a stamping die of an automobile stamping part, which structurally comprises a main body unit, a cooling unit and a cooling unit, and the cooling assembly comprises a cold placing plate and a filter screen, a handle is fixed to the front face of the cold placing plate, a sliding plate is fixed to one side of the cold placing plate, and the sliding plate is slidably connected into a sliding groove formed in the inner wall of the cooling box. When the automobile stamping die cooling device is used, an automobile stamping die is placed on the cooling plate, cold water in the water tank is sprayed to the die through the circulating assembly, the die is helped to be rapidly cooled, a plurality of dies can be cooled at the same time, the stepping motor is started to drive the rotating rod to rotate during cooling, the control block is driven to rotate through rotation, and then the mounting block is driven to rotate; and cold water can be comprehensively and uniformly sprayed to the mold at each corner in the rotating process of the spray head, so that the surface of the mold is cooled more uniformly, and the cooling effect is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, in particular to a cooling mechanism for a stamping die of an automobile stamping part. Background Art

[0002] A cooling mechanism for a stamping die of an automobile stamping part is a device used to cool and dissipate heat from the die during the stamping process. Such a cooling mechanism is crucial for improving the service life and processing efficiency of the stamping die. During the long-term use of an automobile stamping part stamping die, due to high temperature and friction, it is extremely easy to generate high temperature. If heat dissipation is not carried out in time, it is easy to cause damage to the stamping die, seriously affecting its service life. Therefore, an effective cooling mechanism can significantly improve the working efficiency of the die and the quality of parts. Therefore, the cooling mechanism for a stamping die of an automobile stamping part plays an important role in modern automobile manufacturing, effectively improving production efficiency and product quality.

[0003] A cooling device for an automobile stamping part stamping die disclosed in the publication number CN220560256U. Although the utility model can perform water-cooled circulation cooling on the cooling cavity of the die seat through the water-cooled tank, pressure pump and various pipelines of the cooling circulation mechanism, thereby ensuring that the temperature of the die seat will not be too high, improving the service life of the die seat, and at the same time ensuring the quality of workpiece processing; through two groups of heat dissipation fin groups, heat can be dissipated from the die seat, return pipe and water-cooled tank, so that the water temperature can be maintained at a suitable temperature, ensuring a better heat dissipation and cooling effect of the stamping die.

[0004] However, the utility model has a single use effect. It can only cool one die seat at a time, and the water flow in the water-cooled tank is maintained by two water pipes. However, there is a temperature difference between the water inlet side and the water drainage side. Since the die is not cooled by spraying water, the temperature difference of the water may cause uneven cooling of the die, thereby affecting the internal structure of the product and reducing the service life of the die. Summary of the Utility Model

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, the abstract of the specification and the title of the utility model of this application to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, to solve the above technical problems, the utility model provides the following technical solutions: A cooling mechanism for a stamping die of an automobile stamping part, and this cooling mechanism for a stamping die of an automobile stamping part includes:

[0007] A main body unit, including a cooling box and a water tank, and the cooling box is fixedly connected to the top of the water tank;

[0008] The cooling component includes a cold plate and a filter screen. A handle is fixed on the front surface of the cold plate. A sliding plate is fixed on one side of the cold plate. The sliding plate is slidably connected in a chute opened on the inner wall of the cooling box. A filter screen is arranged on the inner bottom wall of the cooling box. The drain hole opened on the cold plate is opposite to the filter screen.

[0009] The control component includes a stepping motor. The output end of the stepping motor is drivingly connected with a rotating rod. A control block is fixed at one end of the rotating rod. An installation block is fixed on the control block.

[0010] The circulation component includes a water pump. A water suction pipe is fixed at the input end of the water pump. A transmission hose is fixed at the output end of the water pump. One end of the transmission hose is fixed in the installation block. A spray head is fixed at one end of the transmission hose.

[0011] As a preferred scheme of the cooling mechanism for the stamping die of automobile stamping parts of the present utility model, wherein: A box door is arranged on the front surface of the cooling box. An observation window is arranged on the box door.

[0012] As a preferred scheme of the cooling mechanism for the stamping die of automobile stamping parts of the present utility model, wherein: A base is fixed at the bottom of the water tank. A scale is arranged on the surface of the water tank.

[0013] As a preferred scheme of the cooling mechanism for the stamping die of automobile stamping parts of the present utility model, wherein: Heat dissipation fins are further installed on the surface of the water tank. A water replenishing port is arranged at the top of the water tank.

[0014] As a preferred scheme of the cooling mechanism for the stamping die of automobile stamping parts of the present utility model, wherein: A through groove is further opened at the top of the water tank. The through groove is opposite to the position of the filter screen.

[0015] As a preferred scheme of the cooling mechanism for the stamping die of automobile stamping parts of the present utility model, wherein: A sleeve is sleeved on the surface of the rotating rod. The sleeve is fixedly installed on the inner top wall of the cooling box.

[0016] The beneficial effects of the present utility model:

[0017] During use, place the automobile stamping die on the cold plate. Spray the cold water in the water tank on the die through the circulation component to help the die cool down quickly. This method can cool multiple dies simultaneously. When cooling, start the stepping motor to drive the rotating rod to rotate. The rotation drives the control block to rotate, and then drives the installation block to rotate, so that the spray head can spray cold water on each corner of the die comprehensively and evenly during the rotation process, thereby making the cooling on the surface of the die more uniform and the cooling effect better. Description of the Drawings

[0018] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0019] Figure 1 It is a schematic structural diagram of the overall cooling mechanism for the stamping die of automotive stamping parts of the present utility model.

[0020] Figure 2 It is a schematic structural diagram of the water tank of the cooling mechanism for the stamping die of automotive stamping parts of the present utility model.

[0021] Figure 3 It is a schematic structural diagram of the cooling tank of the cooling mechanism for the stamping die of automotive stamping parts of the present utility model.

[0022] Figure 4 It is a schematic sectional structural diagram of the control component of the cooling mechanism for the stamping die of automotive stamping parts of the present utility model.

[0023] Figure 5 It is a schematic sectional structural diagram of the overall cooling mechanism for the stamping die of automotive stamping parts of the present utility model.

[0024] In the figure: 100, main body unit; 101, cooling tank; 1011, box door; 1012, observation window; 102, water tank; 1021, base; 1022, scale; 1023, heat sink; 1024, water replenishing port;

[0025] 200, cooling component; 201, cold plate; 202, filter screen; 203, handle; 204, sliding plate;

[0026] 300, control component; 301, stepper motor; 302, rotating rod; 3021, sleeve; 303, control block; 304, mounting block;

[0027] 400, circulation component; 401, water pump; 402, suction pipe; 403, transmission hose; 404, spray head. Specific embodiments

[0028] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will give a detailed description of the specific embodiments of the present utility model in conjunction with the drawings in the specification.

[0029] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art may make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0030] Secondly, as used herein, an "embodiment" or "embodiments" refer to specific features, structures, or characteristics that may be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it an individual or alternative embodiment that is mutually exclusive with other embodiments.

[0031] Thirdly, the present utility model is described in detail in conjunction with schematic diagrams. When detailing the embodiments of the present utility model, for the sake of convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0032] Embodiment 1

[0033] Referring to Figures 1-5 , for the first embodiment of the present utility model, a cooling mechanism for an automobile stamping die is provided, and this structure includes:

[0034] A main body unit 100, including a cooling box 101 and a water tank 102. The cooling box 101 is fixedly connected to the top of the water tank 102. Cold water is provided in the water tank 102, and the cold water is circulated through a circulation component 400 and sprayed in the cooling box 101 to help the die cool down quickly;

[0035] A cooling component 200, including a cold plate 201 and a filter screen 202. A handle 203 is fixed to the front of the cold plate 201. A sliding plate 204 is fixed to one side of the cold plate 201. The sliding plate 204 is slidably connected to a chute provided on the inner wall of the cooling box 101. A filter screen 202 is provided on the inner bottom wall of the cooling box 101. The drain holes opened on the cold plate 201 are opposite to the filter screen 202. During use, the automobile stamping die is placed on the cold plate 201, and the cold water in the water tank 102 is sprayed on the die through the circulation component 400 to help the die cool down quickly. After the cold water flushes the die, it is discharged through the drain holes and enters the water tank 102 after being filtered by the filter screen 202. After the die is cooled, the cold plate 201 can be pulled out by holding the handle 203 to take out the die;

[0036] The control component 300 includes a stepper motor 301. The output end of the stepper motor 301 is drivingly connected to a rotating rod 302. One end of the rotating rod 302 is fixed with a control block 303, and an installation block 304 is fixed on the control block 303. During use, the stepper motor 301 is started to drive the rotating rod 302 to rotate. The rotation drives the control block 303 to rotate, and then drives the installation block 304 to rotate. Since the transmission hose 403 is inserted into the installation block 304, to prevent the transmission hose 403 from being blocked due to multiple rotations, the stepper motor 301 is set to rotate forward and reverse alternately;

[0037] The circulation component 400 includes a water pump 401. The input end of the water pump 401 is fixed with a water suction pipe 402, and the output end of the water pump 401 is fixed with a transmission hose 403. One end of the transmission hose 403 is fixed in the installation block 304, and a spray head 404 is fixed at one end of the transmission hose 403. During use, the water pump 401 is started, and the water pump 401 pumps out the cold water in the water tank 102 through the water suction pipe 402, and then transmits it to the spray head 404 through the transmission hose 403 for spraying.

[0038] Furthermore, a box door 1011 is provided on the front surface of the cooling box 101, and an observation window 1012 is provided on the box door 1011. The box door 1011 is closed to prevent the cold water from splashing when spraying, and the cooling effect of the mold in the cooling box 101 can be observed through the observation window 1012.

[0039] Furthermore, a base 1021 is fixed at the bottom of the water tank 102, and a scale 1022 is provided on the surface of the water tank 102. The stability of the device is increased through the base 1021, and the cold water in the water tank 102 can be measured through the scale 1022. When the water level is too low, the staff can be reminded to supplement the cold water.

[0040] Furthermore, heat dissipation fins 1023 are also installed on the surface of the water tank 102, and a water replenishing port 1024 is provided at the top of the water tank 102. The heat dissipation fins 1023 facilitate the heat dissipation of the cold water in the water tank 102, preventing the water temperature from rising and affecting the cooling effect. The cold water in the water tank 102 can be replenished through the water replenishing port 1024.

[0041] Furthermore, a through groove is also opened at the top of the water tank 102. The through groove is opposite to the position of the filter screen 202. The sprayed cold water is filtered through the filter screen 202 and enters the water tank 102 through the through groove, realizing the recycling of the cold water.

[0042] Even further, a sleeve 3021 is sleeved on the surface of the rotating rod 302, and the sleeve 3021 is fixedly installed on the inner top wall of the cooling box 101. By sleeving the sleeve 3021 on the surface of the rotating rod 302, a limiting effect is exerted on the rotating rod 302.

[0043] During use, first place the automotive stamping die on the cold plate 201, close the box door 1011, and then start the water pump 401. The water pump 401 pumps the cold water in the water tank 102 through the suction pipe 402, and then transmits it through the transmission hose 403 to the nozzle 404 for spraying, helping the die to cool down quickly. After the cold water flushes the die, it is discharged through the drain hole, filtered by the filter screen 202, and then enters the water tank 102 to form a cold water cycle.

[0044] Then start the stepping motor 301 to drive the rotating rod 302 to rotate. The rotation drives the control block 303 to rotate, and then drives the mounting block 304 to rotate. Since the transmission hose 403 is inserted into the mounting block 304, to prevent the transmission hose 403 from being blocked due to multiple rotations, the stepping motor 301 is set to rotate forward and backward alternately. During the rotation process, the nozzle 404 can spray cold water evenly on all corners of the die, so that the cooling of the die surface is more uniform, and the cooling effect is better.

[0045] Finally, the cooling effect of the die in the cooling box 101 can be observed through the observation window 1012. After the die is completely cooled, hold the handle 203 and pull out the cold plate 201 to take out the die. At this time, the filter screen 202 can also be cleaned or replaced.

[0046] It should be noted that the entire device is controlled by a controller. Since the controller is a commonly used device and belongs to the existing mature technology, the electrical connection relationship and the specific circuit structure are not described in detail here.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.

Claims

1. A cooling mechanism for a stamping die of an automobile stamping part, characterized in that: include, The main unit (100) comprises a cooling box (101) and a water tank (102), wherein the cooling box (101) is fixedly connected to the top of the water tank (102); A cooling assembly (200) comprises a cold plate (201) and a filter (202); a handle (203) is fixed on the front of the cold plate (201); a sliding plate (204) is fixed on one side of the cold plate (201); the sliding plate (204) is slidably connected in a slide groove provided on the inner wall of a cooling box (101); a filter (202) is provided on the inner bottom wall of the cooling box (101); a drainage hole provided on the cold plate (201) is opposite to the filter (202); The control component (300) comprises a stepping motor (301), wherein the output end of the stepping motor (301) is drivingly connected to a rotating rod (302), one end of the rotating rod (302) is fixed with a control block (303), and a mounting block (304) is fixed on the control block (303); The circulation component (400) comprises a water pump (401), a water suction pipe (402) is fixed to the input end of the water pump (401), a transmission hose (403) is fixed to the output end of the water pump (401), one end of the transmission hose (403) is fixed in the mounting block (304), and a nozzle (404) is fixed to one end of the transmission hose (403).

2. The cooling mechanism for a stamping die of a stamping part of an automobile according to claim 1, characterized in that: The front of the cooling box (101) is provided with a box door (1011), and the box door (1011) is provided with an observation window (1012).

3. The cooling mechanism for a stamping die of a stamping part of an automobile according to claim 1, characterized in that: A base (1021) is fixed to the bottom of the water tank (102), and a scale (1022) is provided on the surface of the water tank (102).

4. The cooling mechanism for a stamping die of an automobile stamping part according to claim 1, characterized in that: A heat sink (1023) is also installed on the surface of the water tank (102), and a water supply port (1024) is provided on the top of the water tank (102).

5. The cooling mechanism for a stamping die of an automobile stamping part according to claim 1, characterized in that: The top of the water tank (102) is also provided with a through groove, and the through groove is located opposite to the filter screen (202).

6. The cooling mechanism for a stamping die of a stamping part of an automobile according to claim 1, characterized in that: A sleeve (3021) is sleeved on the surface of the rotating rod (302), and the sleeve (3021) is fixedly mounted on the inner top wall of the cooling box (101).

Citation Information

Patent Citations

  • Cooling device for stamping die of automobile stamping part

    CN220560256U