Cooling device for stamping die of automobile stamping part

By designing a stamping mold cooling device for automotive stamping parts, and recycling the cooling water by using the spray head and the reflow system, the problem of insufficient cooling water waste and reuse in the prior art is solved, and the cooling effect is achieved that is water-saving and environmentally friendly.

CN222817778UActive Publication Date: 2025-05-02NANJING TOOLING
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Patent Information

Application Number
CN202421756237.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-02
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing stamping mold cooling technology requires continuous water supply, resulting in a large loss of cooling water, waste of water resources, and lack of effective cooling water reuse solutions.

Method used

A cooling device for stamping molds of automobile stamping parts is designed. The cooling water is sprayed on the stamping mold through the first spray head and the second spray head. The cooling water falls into the water storage chamber through the reflux hole, and the water suction pump sucks it back to the water storage tank, mixes it with the coolant and sprays it out again, realizing the recycling of cooling water.

Benefits of technology

The recycling of cooling water is achieved, environmental pollution caused by the sprinkling of cooling water is avoided, and water resources are saved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222817778U_ABST
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Abstract

The utility model relates to the technical field of stamping die cooling, and discloses an automobile stamping part stamping die cooling device which comprises a base, supporting rods are evenly and fixedly installed on the top of the base, a top plate is fixedly installed on the tops of the supporting rods, a water storage cavity is formed in the base, and backflow holes are evenly formed in the top of the base. And the water storage cavity is in through connection with the backflow hole. Cooling water is sprayed out through the first water spraying head and the second water spraying head to cool the upper stamping die and the lower stamping die, and the cooled cooling water falls on the top of the base and falls into the water storage cavity through the backflow hole to be collected. And then a water suction pump absorbs cooling water in the water storage cavity through a backflow pipe and flows back to the interior of the water storage tank body, the cooling water is sprayed out through a water spraying pipe after being mixed with a cooling agent to be cooled, the cooling water can be recycled, environmental pollution caused by the fact that the cooling water is scattered around is avoided, and meanwhile water resources are saved.
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Description

Technical Field

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

[0002] A stamping die is a special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. It is called a cold stamping die (commonly known as a cold stamping die). Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform the material, thereby obtaining the required parts. The materials used to make stamping dies include steel, cemented carbide, steel-bonded cemented carbide, zinc-based alloy, low-melting-point alloy, aluminum bronze, polymer materials, etc. The existing stamping cooling achieves the effect of cooling by spraying cooling water on the stamping die, but a large amount of cooling water needs to be continuously provided to enable the device to continue cooling operations. However, the cooling water after use lacks effective reuse, and the continuous supply of water for cooling operations will lead to a large loss of cooling water, resulting in a waste of water resources.

[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cooling device for stamping dies of automobile stamping parts, wherein cooling water is sprayed out through a first water spray head and a second water spray head to cool the stamping upper die and the stamping lower die, and the cooled cooling water falls on the top of the base, falls into the interior of the water storage chamber through a reflux hole for collection, and then a water suction pump absorbs the cooling water in the water storage chamber through a reflux pipe and refluxes it to the interior of a water storage tank body, where it is mixed with a coolant and cooled and then sprayed out again through a water spray pipe, so that the cooling water can be recycled, thereby avoiding environmental pollution caused by cooling water spilling around and saving water resources at the same time.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A cooling device for stamping dies of automobile stamping parts comprises a base, support rods are evenly fixedly installed on the top of the base, a top plate is fixedly installed on the top of the support rods, a water storage cavity is opened inside the base, reflux holes are evenly arranged on the top of the base, and the water storage cavity is through-connected with the reflux holes, a water storage tank body is fixedly installed on both sides of the top of the top plate, a water suction pump is fixedly installed inside the water storage tank body, reflux pipes are fixedly installed on both sides of the rear end of the base, the top of the reflux pipe passes through the water storage tank body and is fixedly connected to the water suction pump, and the bottom of the reflux pipe is through-connected with the water storage cavity.

[0007] Preferably, side panels are fixedly installed at the front end, rear end and both sides of the base, water spray pipes are fixedly installed on both sides of the bottom of the top plate, a first water spray head is fixedly installed through the inner side of the water spray pipe, and a second water spray head is fixedly installed through the bottom of the water spray pipe.

[0008] Preferably, a first fastening ring is fixedly installed on both sides of the bottom of the top plate, and the first fastening ring is sleeved and fixed on the outside of the water spray pipe, and a second fastening ring is fixedly installed on both sides of the rear end of the top plate, and the second fastening ring is sleeved and fixed on the outside of the return pipe.

[0009] Preferably, a water inlet is provided on the top of the water storage tank body, and a sealing cover is movably installed inside the water inlet.

[0010] Preferably, a hydraulic rod is fixedly installed on the top of the top plate, and the output end of the hydraulic rod passes through the top plate and extends to the bottom. A stamping upper die is fixedly installed on the output end of the hydraulic rod, and a stamping lower die is fixedly installed on the top of the base.

[0011] Preferably, buffer mechanisms are provided on both sides of the front end and the rear end of the stamping upper die, a spring is fixedly installed inside the buffer mechanism, a buffer plate is fixedly installed at the bottom of the spring, and a buffer rod is evenly fixedly installed on the top of the stamping lower die.

[0012] Compared with the prior art, the utility model provides a cooling device for stamping dies of automobile stamping parts, and its beneficial effects are as follows: the utility model sprays cooling water through the first water spray head and the second water spray head to cool the stamping upper die and the stamping lower die, and the cooled cooling water falls on the top of the base, falls into the water storage chamber through the reflux hole for collection, and then the water suction pump absorbs the cooling water in the water storage chamber through the reflux pipe and refluxes it to the inside of the water storage tank body, mixes with the coolant and is cooled, and then sprayed out again through the water spray pipe, so that the cooling water can be recycled, avoiding the cooling water spilling around to cause environmental pollution, and saving water resources at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a side view structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the base of the utility model from the side;

[0016] Figure 4 It is a schematic diagram of the side cross-sectional structure of the water storage tank body of the utility model;

[0017] Figure 5It is a schematic diagram of the front cross-sectional structure of the stamping upper die of the utility model.

[0018] In the figure: 1. base; 101. support rod; 102. top plate; 103. water storage chamber; 104. return hole; 105. water spray pipe; 106. first water spray head; 107. second water spray head; 108. side plate; 109. first fastening ring; 110. second fastening ring; 2. water storage tank body; 201. water suction pump; 202. return pipe; 203. water inlet; 204. sealing cover; 3. hydraulic rod; 301. stamping upper die; 302. stamping lower die; 4. buffer mechanism; 401. spring; 402. buffer plate; 403. buffer rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] As introduced in the background technology, there are deficiencies in the prior art. In order to solve the above technical problems, the present application proposes a cooling device for a stamping die of an automobile stamping part.

[0021] See also Figure 1-Figure 5 A cooling device for a stamping die of an automobile stamping part comprises a base 1, a support rod 101 is evenly fixedly installed on the top of the base 1, a top plate 102 is fixedly installed on the top of the support rod 101, a water storage chamber 103 is opened inside the base 1, a reflux hole 104 is evenly arranged on the top of the base 1, and the water storage chamber 103 is connected with the reflux hole 104, a water storage tank body 2 is fixedly installed on both sides of the top of the top plate 102, a water suction pump 201 is fixedly installed inside the water storage tank body 2, a reflux pipe 202 is fixedly installed on both sides of the rear end of the base 1, the top of the reflux pipe 202 penetrates the water storage tank body 2 and is fixedly connected to the water suction pump 201, and the bottom of the reflux pipe 202 is connected with the water storage chamber 103.

[0022] Specifically, cooling water is sprayed through the first water nozzle 106 and the second water nozzle 107 to cool the stamping upper mold 301 and the stamping lower mold 302. The cooled cooling water falls on the top of the base 1, falls into the water storage chamber 103 through the reflux hole 104, and is collected. Then the suction pump 201 absorbs the cooling water in the water storage chamber 103 through the reflux pipe 202 and refluxes it to the inside of the water storage tank body 2. After mixing with the coolant and cooling, it is sprayed out again through the water nozzle 105, so that the cooling water can be recycled, avoiding the cooling water from spilling in the surrounding area to cause environmental pollution, and saving water resources at the same time.

[0023] Furthermore, the front end, the rear end and both sides of the base 1 are fixedly installed with side plates 108, the two sides of the bottom of the top plate 102 are fixedly installed with water spray pipes 105, the inner side of the water spray pipe 105 is fixedly installed with a first water spray head 106, and the bottom of the water spray pipe 105 is fixedly installed with a second water spray head 107;

[0024] Furthermore, first fastening rings 109 are fixedly installed on both sides of the bottom of the top plate 102, and the first fastening rings 109 are sleeved and fixed on the outside of the water spray pipe 105, and second fastening rings 110 are fixedly installed on both sides of the rear end of the top plate 102, and the second fastening rings 110 are sleeved and fixed on the outside of the return pipe 202;

[0025] Specifically, the cooling water inside the water storage tank body 2 is transported through the water spray pipe 105, and the cooling water is sprayed through the first water spray head 106 and the second water spray head 107. The cooling water is protected by the side plate 108 to prevent the cooling water from spilling to the outside and causing pollution. The water spray pipe 105 and the return pipe 202 are fixed by the first fastening ring 109 and the second fastening ring 110, so that the cooling water can be transported and returned more firmly;

[0026] Furthermore, a water inlet 203 is provided at the top of the water storage tank body 2, and a sealing cover 204 is movably installed inside the water inlet 203;

[0027] Specifically, by opening the sealing cover 204, the coolant is added into the water storage tank body 2 through the water inlet 203, so that the refluxed cooling water can be used again after cooling down, thereby improving the cooling efficiency of the stamping upper die 301 and the stamping lower die 302;

[0028] Furthermore, a hydraulic rod 3 is fixedly installed on the top of the top plate 102, and the output end of the hydraulic rod 3 passes through the top plate 102 and extends to the bottom. A stamping upper die 301 is fixedly installed on the output end of the hydraulic rod 3, and a stamping lower die 302 is fixedly installed on the top of the base 1;

[0029] Furthermore, a buffer mechanism 4 is provided on both sides of the front end and the rear end of the stamping upper die 301, a spring 401 is fixedly installed inside the buffer mechanism 4, a buffer plate 402 is fixedly installed at the bottom of the spring 401, and a buffer rod 403 is evenly fixedly installed on the top of the stamping lower die 302;

[0030] Specifically, the output end of the hydraulic rod 3 drives the stamping upper die 301 to move downward, and the automobile parts are stamped through the stamping lower die 302. At this time, the buffer rod 403 extends to the inside of the buffer mechanism 4 to squeeze the buffer plate 402. The elastic force of the spring 401 acts on the buffer plate 402 to buffer the buffer rod 403, thereby preventing the stamping force of the stamping upper die 301 from being too large and affecting the parts.

[0031] Working principle: When the temperature of the stamping upper die 301 and the stamping lower die 302 is too high after stamping, the cooling water inside the water tank body 2 is transported to the inside of the water spray pipe 105, and is sprayed out through the first water spray head 106 and the second water spray head 107 to cool the stamping upper die 301 and the stamping lower die 302. Then the used cooling water falls to the top of the base 1, slides into the water storage chamber 103 through the reflux hole 104 for collection, and then the water suction pump 201 absorbs the cooling water inside the water storage chamber 103 through the reflux pipe 202 and refluxes it to the inside of the water tank body 2. After mixing with the coolant and cooling again, the stamping upper die 301 and the stamping lower die 302 can continue to be used to cool the stamping upper die 301 and the stamping lower die 302.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stamping die cooling device for automobile stamping parts, comprising a base (1), characterized in that: A support rod (101) is evenly fixedly mounted on the top of the base (1), a top plate (102) is fixedly mounted on the top of the support rod (101), a water storage chamber (103) is provided inside the base (1), a return hole (104) is evenly arranged on the top of the base (1), and the water storage chamber (103) is connected to the return hole (104), a water storage tank body (2) is fixedly mounted on both sides of the top of the top plate (102), a water suction pump (201) is fixedly mounted inside the water storage tank body (2), a return pipe (202) is fixedly mounted on both sides of the rear end of the base (1), the top of the return pipe (202) passes through the water storage tank body (2) and is fixedly connected to the water suction pump (201), and the bottom of the return pipe (202) is connected to the water storage chamber (103).

2. The automotive stamping die cooling device according to claim 1, characterized in that: Side plates (108) are fixedly mounted on the front end, rear end and both sides of the base (1); water spray pipes (105) are fixedly mounted on both sides of the bottom of the top plate (102); a first water spray head (106) is fixedly mounted through the inner side of the water spray pipe (105); and a second water spray head (107) is fixedly mounted through the bottom of the water spray pipe (105).

3. The automotive stamping die cooling device according to claim 1, characterized in that: A first fastening ring (109) is fixedly mounted on both sides of the bottom of the top plate (102), and the first fastening ring (109) is sleeved and fixed on the outer side of the water spray pipe (105). A second fastening ring (110) is fixedly mounted on both sides of the rear end of the top plate (102), and the second fastening ring (110) is sleeved and fixed on the outer side of the return pipe (202).

4. The automotive stamping die cooling device according to claim 1, characterized in that: A water inlet (203) is provided on the top of the water storage tank body (2), and a sealing cover (204) is movably installed inside the water inlet (203).

5. The automotive stamping die cooling device according to claim 1, characterized in that: A hydraulic rod (3) is fixedly mounted on the top of the top plate (102), an output end of the hydraulic rod (3) passes through the top plate (102) and extends to the bottom, an upper stamping die (301) is fixedly mounted on the output end of the hydraulic rod (3), and a lower stamping die (302) is fixedly mounted on the top of the base (1).

6. The automotive stamping die cooling device according to claim 5, characterized in that: Buffer mechanisms (4) are provided on both sides of the front end and the rear end of the stamping upper die (301), a spring (401) is fixedly installed inside the buffer mechanism (4), a buffer plate (402) is fixedly installed at the bottom of the spring (401), and a buffer rod (403) is evenly fixedly installed on the top of the stamping lower die (302).