Cooling mechanism of stamping die for spring production

By designing a cooling and cooling mechanism including clamping boxes, heat-absorbing copper pipes, water pumps and radiators, the problem of limited use range and high cost in mold cooling technology is solved, and efficient cooling and cost reduction for molds of different sizes is achieved.

CN222873196UActive Publication Date: 2025-05-16CHANGSHU MINGGUANG STAMPING PARTS CO LTD
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Patent Information

Application Number
CN202421555389.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-16
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing mold cooling technology has problems such as limited use range of cooling components and excessive cost of manufacturing the box in the early stage.

Method used

A cooling and cooling mechanism including two clamping boxes is designed. The clamping box is equipped with a cooling structure and a connecting structure to realize the circulating flow of coolant through a heat-absorbing copper tube, a water pump and a radiator, thereby reducing the loss of coolant.

Benefits of technology

By symmetrically setting the clamping box, effective cooling of molds of different sizes can be achieved, production costs are reduced, and the loss of coolant is reduced through the circulating flow of coolant.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of die cooling, particularly relates to a cooling mechanism of a stamping die for spring production, and aims to solve the problems that the use range of a cooling part is limited and the cost of manufacturing a box body in the earlier stage is too high due to the fact that heat on the stamping die is absorbed by filling cold air into a box body with a determined structure in the conventional equipment. According to the technical scheme, the cooling mechanism of the stamping die for spring production comprises two clamping boxes, cooling structures are arranged in the two clamping boxes, connecting structures are arranged at the two ends of the two clamping boxes correspondingly, and each cooling structure comprises two heat absorption copper pipes inserted into the corresponding clamping boxes; one ends of the two heat absorption copper pipes are inserted into liquid inlets welded to the outer portions of the corresponding clamping boxes. According to the utility model, the two clamping boxes connected by the connecting structure are symmetrically arranged, so that the device can be fixed on the peripheral sides of molds with different sizes, the application range of the device is widened, and the early-stage production cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold cooling, in particular to a cooling and temperature reduction mechanism of a stamping mold for spring production. Background Art

[0002] A spring is a mechanical part that uses elasticity to work. Parts made of elastic materials deform under the action of external force and return to their original shape after the external force is removed. They are generally made of spring steel. There are many types of springs. According to their different shapes and functions, they can be mainly divided into coil springs, scroll springs, leaf springs, special-shaped springs, etc.

[0003] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts.

[0004] After searching, the patent with publication number CN218798916U involves a mold cooling structure, which includes a mold box. A mold body is arranged at the far end of the mold box, and the mold body is used for injecting sand into the core. The mold cooling structure also includes a cooling mechanism, which includes an air pump. An annular groove and at least one straight groove connected to the annular groove are provided around the mold body in the mold box. The air pump is connected to the annular groove through a hose, and the air pump pumps cold air into the annular groove and the straight groove to cool the mold body.

[0005] Existing equipment absorbs the heat from the stamping die by filling cold air inside a box with a certain structure, which limits the use of cooling components and causes the problem of high initial manufacturing costs of the box. Therefore, we propose a cooling mechanism for stamping dies for spring production to solve the above problems. Utility Model Content

[0006] The utility model aims to solve the disadvantage of limited application scope and proposes a cooling and temperature reduction mechanism for a stamping die used for spring production.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a cooling and temperature reduction mechanism for a stamping die for spring production, comprising two clamping boxes, characterized in that a cooling structure is arranged inside the two clamping boxes, and a connecting structure is arranged at both ends of the two clamping boxes;

[0008] The cooling structure comprises two heat-absorbing copper tubes inserted into the corresponding clamping box, one end of the two heat-absorbing copper tubes is inserted into the corresponding liquid inlet welded on the outside of the clamping box, and the other end of the two heat-absorbing copper tubes is inserted into the corresponding liquid discharge port welded on the outside of the clamping box;

[0009] The connection structure includes two connection plates welded at the two ends of the corresponding clamping boxes, and connection bolts are inserted through the four connection plates on the front end of the two clamping boxes and the four connection plates on the rear end of the two clamping boxes.

[0010] Preferably, one end of the two liquid inlets is connected to a heat dissipation device box via a connecting hose.

[0011] Preferably, a water pump is installed at one end of the interior of the heat dissipation device box by bolts, and one end of the water pump is connected to the two connecting hoses.

[0012] Preferably, the interior of the heat dissipation device box is symmetrically mounted with motors via bolts, and one end of the two motors is connected with a rotating fan via a driving shaft.

[0013] Preferably, a radiator is installed inside the heat dissipation device box and at one end away from the two rotating fans by screws, and the radiator is an S-shaped hollow copper tube.

[0014] Preferably, a connecting pipe is installed at one end of the radiator by welding, and the other end of the connecting pipe is plugged into two drain ports. A water pump pipe is installed at the other end of the radiator by welding, and the other end of the water pump pipe is installed at the water pump by welding.

[0015] Preferably, an air inlet is provided on the top of the heat dissipation device box, and exhaust ports are provided on both sides of the heat dissipation device box.

[0016] In the utility model, the cooling mechanism of the stamping die for spring production is:

[0017] 1. The utility model symmetrically arranges two clamping boxes connected by a connecting structure to achieve fixation on the sides of molds of different sizes, thereby increasing the use range of the equipment and reducing the initial production cost;

[0018] 2. The utility model provides a water pump between two liquid inlets and two liquid discharge ports, thereby controlling the circulation of the internal coolant through a single water pump, reducing the loss of the coolant and the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a cooling mechanism for a stamping die for spring production proposed by the utility model;

[0020] Figure 2 This is a schematic structural diagram of the internal part of a cooling mechanism of a stamping die for spring production proposed by the utility model;

[0021] Figure 3This is a structural schematic diagram of part A of a cooling mechanism of a stamping die for spring production proposed by the utility model;

[0022] Figure 4 The utility model is a schematic structural diagram of the B part of a cooling mechanism of a stamping die for spring production.

[0023] In the figure: 1. Clamping box; 2. Cooling structure; 201. Heat-absorbing copper tube; 202. Liquid inlet; 203. Liquid discharge port; 3. Connection structure; 301. Connection plate; 302. Connection bolt; 4. Heat dissipation equipment box; 401. Motor; 402. Rotating fan; 403. Radiator; 404. Connection pipe; 405. Water pump pipe; 406. Water pump; 407. Air inlet; 408. Exhaust port. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-4 A cooling mechanism for a stamping die for spring production includes two clamping boxes 1, a cooling structure 2 is provided inside the two clamping boxes 1, and a connecting structure 3 is provided at both ends of the two clamping boxes 1;

[0026] The cooling structure 2 includes two heat-absorbing copper tubes 201 inserted into the corresponding clamping box 1, one end of the two heat-absorbing copper tubes 201 is inserted into the liquid inlet 202 welded on the outside of the corresponding clamping box 1, and the other end of the two heat-absorbing copper tubes 201 is inserted into the liquid discharge port 203 welded on the outside of the corresponding clamping box 1;

[0027] The connection structure 3 includes two connection plates 301 welded at both ends of the corresponding clamping boxes 1, and connection bolts 302 are inserted through the four connection plates 301 on the front clamping box 1 of the two clamping boxes 1 and the four connection plates 301 on the rear clamping box 1 of the two clamping boxes 1.

[0028] In this embodiment, one end of the two liquid inlets 202 is connected to the heat dissipation device box 4 through a connecting hose.

[0029] By adopting the above solution, the heat dissipation device box 4 is connected to one end of each of the two liquid inlets 202 through a connecting hose, so that the mobile phone cooling liquid can be cooled over a long distance, thereby avoiding the problem of cooling liquid collection loss.

[0030] In this embodiment, a water pump 406 is installed at one end of the interior of the heat dissipation device box 4 by means of bolts, and one end of the water pump 406 is connected to two connecting hoses.

[0031] By adopting the above solution, a water pump 406 is installed at one end of the interior of the heat dissipation device box 4 by bolts, and one end of the water pump 406 is connected to two connecting hoses, so that the water pump 406 provides suction to suck in the coolant.

[0032] In this embodiment, motors 401 are symmetrically mounted inside the heat dissipation device box 4 by means of bolts, and one end of the two motors 401 is plugged with a rotating fan 402 via a driving shaft.

[0033] By adopting the above scheme, the motor 401 is installed inside the heat dissipation device box 4 to stably fix the motor 401. In addition, one end of the two motors 401 is connected to the rotating fan 402 through the driving shaft, so that the two motors 401 control the rotating fan 402 to generate cold air for heat dissipation.

[0034] In this embodiment, a radiator 403 is installed inside the heat dissipation device box 4 and at one end away from the two rotating fans 402 by screws. The radiator 403 is an S-shaped hollow copper tube.

[0035] By adopting the above solution, a radiator 403 is installed by screws inside the heat dissipation device box 4 and at one end away from the two rotating fans 402. The radiator 403 is an S-shaped hollow copper tube, which can achieve rapid heat dissipation and avoid the problem of heat accumulation in one place.

[0036] In this embodiment, a connecting pipe 404 is installed on one end of the radiator 403 by welding, and the other end of the connecting pipe 404 is plugged into the two drain ports 203. A water pump pipe 405 is installed on the other end of the radiator 403 by welding, and the other end of the water pump pipe 405 is installed on the water pump 406 by welding.

[0037] By adopting the above scheme, a connecting pipe 404 is installed on one end of the radiator 403 by welding, and the other end of the connecting pipe 404 is plugged into the two drain ports 203. A water pump pipe 405 is installed on the other end of the radiator 403 by welding, and the other end of the water pump pipe 405 is installed on the water pump 406 by welding, thereby realizing power connection, avoiding leakage problems at the connection points, and effectively ensuring the stable operation of the equipment.

[0038] In this embodiment, an air inlet 407 is provided on the top of the heat dissipation device box 4 , and exhaust ports 408 are provided on both sides of the heat dissipation device box 4 .

[0039] By adopting the above solution, an air inlet 407 is provided on the top of the heat dissipation device box 4, and exhaust ports 408 are provided on both sides of the heat dissipation device box 4, so that the air intake and exhaust actions can be smoothly implemented.

[0040] In the utility model, when in use, two clamping boxes 1 are placed on the side of the mold, and the distance between the two clamping boxes 1 is narrowed by rotating four connecting bolts 302 to achieve the purpose of close contact with the mold. The motor 401 drives the rotating fan 402 to rotate, and the air at the air inlet 407 is sucked into the heat dissipation device box 4, and the heat inside the radiator 403 is discharged through the exhaust port 408. The water pump 406 draws the coolant inside the radiator 403 to the two heat-absorbing copper tubes 201, which absorbs the mold side and then flows back to the radiator 403.

[0041] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0042] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cooling mechanism for a stamping die for spring production, comprising two clamping boxes (1), characterized in that: A cooling structure (2) is provided inside the two clamping boxes (1), and connection structures (3) are provided at both ends of the two clamping boxes (1); The cooling structure (2) comprises two heat-absorbing copper tubes (201) inserted into the corresponding interior of the clamping box (1), one end of the two heat-absorbing copper tubes (201) being inserted into a liquid inlet (202) welded on the exterior of the corresponding clamping box (1), and the other end of the two heat-absorbing copper tubes (201) being inserted into a liquid discharge port (203) welded on the exterior of the corresponding clamping box (1); The connection structure (3) comprises two connection plates (301) welded to the two ends of the corresponding clamping boxes (1), and connection bolts (302) are inserted through the four connection plates (301) on the front end of the two clamping boxes (1) and the four connection plates (301) on the rear end of the two clamping boxes (1).

2. The cooling mechanism for a stamping die for spring production according to claim 1, characterized in that: One end of each of the two liquid inlets (202) is connected to a heat dissipation device box (4) via a connecting hose.

3. The cooling mechanism for a stamping die for spring production according to claim 2, characterized in that: A water pump (406) is installed at one end of the interior of the heat dissipation device box (4) via bolts, and one end of the water pump (406) is connected to the two connecting hoses.

4. The cooling mechanism for a stamping die for spring production according to claim 2, characterized in that: The interior of the heat dissipation device box (4) is symmetrically mounted with motors (401) via bolts, and one end of the two motors (401) is plugged with a rotating fan (402) via a drive shaft.

5. The cooling mechanism for a stamping die for spring production according to claim 4, characterized in that: A radiator (403) is installed inside the heat dissipation device box (4) and at one end away from the two rotating fans (402) by means of screws. The radiator (403) is an S-shaped hollow copper tube.

6. A cooling mechanism for a stamping die for spring production according to claim 5, characterized in that: A connecting pipe (404) is installed on one end of the radiator (403) by welding, and the other end of the connecting pipe (404) is plugged into two drain ports (203). A water pump pipe (405) is installed on the other end of the radiator (403) by welding, and the other end of the water pump pipe (405) is installed on the water pump (406) by welding.

7. The cooling mechanism for a stamping die for spring production according to claim 2, characterized in that: An air inlet (407) is provided on the top of the heat dissipation device box (4), and exhaust ports (408) are provided on both sides of the heat dissipation device box (4).