A cooling device for metal pipe processing

The arc-shaped clamping drive cooling mechanism performs three-stage cooling of the metal tube, which solves the stress problem caused by temperature difference during the metal tube processing, and improves the processing yield and equipment life.

CN224373543UActive Publication Date: 2026-06-19CANGZHOU HAIZHENG METAL PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CANGZHOU HAIZHENG METAL PRODUCTS CO LTD
Filing Date
2025-07-26
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

During the metal tube processing, the high temperature causes a large temperature difference between the surface and the core, generating tensile and compressive stresses, which may lead to micro-cracks and through-cracks, affecting processing yield and equipment life.

Method used

An arc-shaped snap-fit ​​drive cooling mechanism is adopted, including a through-ventilation clamping cooling component, an interlocking drive rotation component, and a side ventilation cooling component. The metal tube is cooled evenly through a three-stage cooling structure, and the surface and sides of the metal tube are cooled multiple times by natural wind and a powerful cooling fan.

Benefits of technology

This achieves a uniform decrease in the surface temperature of the metal tube, improves the processing yield, reduces equipment wear and production costs, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224373543U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of cooling equipment of metal pipe processing, it is related to metal pipe cooling technical field, by setting three-stage cooling structure, after metal pipe enters to arc clamping and takes rotary wheel clamping and fixes, by the drive rotation of upper end motor, so that it gradually outputs cooling from one end to another end, and the upper end and side of arc clamping and take rotary wheel are all set with upper ventilation opening and side through ventilation opening, in the process of rotation, side through ventilation opening will be through the ventilation opening of upper and lower two ends to the surface of the metal pipe of clamping and pour normal temperature wind, make the temperature of metal pipe surface evenly drop, when through the main part of cooling equipment, by side ventilation cooling component to metal pipe carries out secondary cooling, and in tail, similar to metal pipe initial section cooling, carries out three times cooling operation to metal pipe, by the even cooling of metal pipe surface, on the one hand, ensure that the temperature of metal pipe surface slowly drops, on the other hand, ensure the yield of metal pipe.
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Description

Technical Field

[0001] This utility model relates to the field of metal tube cooling technology, and in particular to a cooling device for metal tube processing. Background Technology

[0002] In the wave of rapid development of modern industry, metal pipe processing has become a key link in the manufacturing industry. From the laying of pipelines for urban water supply and heating to the manufacturing of precision pipes in the petrochemical and aerospace fields, the quality and processing efficiency of metal pipes directly affect the development of many industries. However, high temperature is an unavoidable obstacle in the metal pipe processing process. Processing steps such as cutting, rolling, and forging can cause the local temperature of the metal pipe to rise sharply. This can easily lead to deformation and a decrease in hardness, affecting its dimensional accuracy and mechanical properties. It can also accelerate the wear of processing tools, reduce the service life of equipment, and increase production costs. For this reason, cooling equipment for metal pipe processing has emerged and become an indispensable part of ensuring processing quality and efficiency.

[0003] However, during the processing of metal tubes, the process itself involves an ultra-high temperature environment. When the metal tube is rapidly cooled, a huge temperature difference is formed between the surface and the core (e.g., the surface temperature drops sharply to 50°C while the core temperature remains at 300°C). The surface shrinkage is hindered, generating tensile stress, while the core bears compressive stress. When the stress exceeds the yield strength of the material (e.g., the yield strength of carbon steel is about 235 MPa), micro-cracks (such as intergranular cracks) may be triggered and gradually expand into through cracks, thus affecting the processing yield of metal tubes.

[0004] Therefore, we provide a cooling device for metal tube processing to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a cooling device for metal tube processing, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a cooling device for metal tube processing, comprising a cooling device body and an arc-shaped snap-fit ​​driving cooling mechanism, wherein the arc-shaped snap-fit ​​driving cooling mechanism is provided on the inner side of the cooling device body;

[0007] The arc-shaped snap-fit ​​driving cooling mechanism includes a through-ventilation clamping cooling component, an engagement sleeve driving rotation component, and a side ventilation cooling component. The through-ventilation clamping cooling component is provided on the inner side of the main body of the cooling device, the engagement sleeve driving rotation component is provided on the upper side of the through-ventilation clamping cooling component, and the side ventilation cooling component is provided on one side of the main body of the cooling device.

[0008] Preferably, the through-ventilated clamping cooling assembly includes a rotating support rod, an arc-shaped clamping wheel, an upper ventilation opening, and a side through-ventilation opening. The bottom of the cooling device body is rotatably connected to the rotating support rod, and the surface of the rotating support rod is fixedly fitted with the arc-shaped clamping wheel. The upper and lower ends of the arc-shaped clamping wheel are provided with upper ventilation openings, and the side of the arc-shaped clamping wheel is provided with a side through-ventilation opening.

[0009] Preferably, the meshing sleeve type drive rotation assembly includes a fixed drive motor, a main rotation gear, a sleeved internal gear belt, and a driven rotation gear. The fixed drive motor is fixedly connected to the inner side of the cooling device body. The fixed drive motor is fixedly connected to the lower rotating support rod. The main rotation gear is fixedly sleeved on the surface of the rotating support rod. The sleeved internal gear belt is meshed on the surface of the main rotation gear. The other end of the sleeved internal gear belt is meshed with the driven rotation gear.

[0010] Preferably, the side ventilation cooling assembly includes a side slot and a powerful cooling fan. The side slots are provided in the middle of both sides of the main body of the cooling device, and the powerful cooling fan is snapped and fixed to the inner side of the side slot.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The cooling mechanism is driven by an arc-shaped snap-fit ​​mechanism, which, during use, is... Figure 1 As can be seen, this utility model, through the setting of a three-stage cooling structure, after the metal tube enters the arc-shaped clamping wheel for clamping and fixing, is driven to rotate by the upper motor, so that it gradually outputs cooling from one end to the other. The arc-shaped clamping wheel has upper ventilation openings and side through ventilation openings at the upper and side ends. During the rotation, the side through ventilation openings will inject room temperature air into the surface of the clamped metal tube through the ventilation openings at the upper and lower ends, so that the temperature of the metal tube surface drops evenly. When passing through the middle of the main body of the cooling equipment, the metal tube is cooled a second time through the side ventilation cooling component. At the tail end, similar to the initial cooling of the metal tube, the metal tube is cooled a third time. By uniformly cooling the surface of the metal tube, on the one hand, the surface temperature of the metal tube drops slowly, and on the other hand, the yield of the metal tube is guaranteed. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall appearance of the present invention on the right side.

[0014] Figure 2 This is a top view of the overall appearance and a schematic diagram of the internal structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the overall appearance and main structure of this utility model;

[0016] Figure 4 For the present utility model Figure 2 A magnified structural diagram at point A;

[0017] The following are the labeling elements in the diagram: 1. Main body of the cooling equipment; 2. Arc-shaped snap-fit ​​drive cooling mechanism; 21. Through-ventilation clamping cooling assembly; 211. Rotating support rod; 212. Arc-shaped snap-fit ​​clamping wheel; 213. Upper ventilation opening; 214. Side through-ventilation opening; 22. Meshing sleeve drive rotation assembly; 221. Fixed drive motor; 222. Main rotating gear; 223. Sleeve internal gear belt; 224. Driven rotating gear; 23. Side ventilation cooling assembly; 231. Side slot; 232. Powerful cooling fan. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-4 As shown, this utility model provides a technical solution: a cooling device for metal pipe processing, including a cooling device body 1 and an arc-shaped snap-fit ​​driving cooling mechanism 2, wherein the arc-shaped snap-fit ​​driving cooling mechanism 2 is provided on the inner side of the cooling device body 1.

[0020] The arc-shaped snap-fit ​​drive cooling mechanism 2 includes a through-ventilation clamping cooling component 21, an engagement sleeve drive rotation component 22, and a side ventilation cooling component 23. The through-ventilation clamping cooling component 21 is provided on the inner side of the cooling equipment body 1, the engagement sleeve drive rotation component 22 is provided on the upper side of the through-ventilation clamping cooling component 21, and the side ventilation cooling component 23 is provided on one side of the cooling equipment body 1.

[0021] Furthermore, the through-ventilated clamping cooling assembly 21 includes a rotating support rod 211, an arc-shaped clamping wheel 212, an upper ventilation opening 213, and a side through-ventilation opening 214. The rotating support rod 211 is rotatably connected to the bottom of the cooling equipment body 1. The arc-shaped clamping wheel 212 is fixedly sleeved on the surface of the rotating support rod 211. The upper and lower ends of the arc-shaped clamping wheel 212 are provided with upper ventilation openings 213, and the side of the arc-shaped clamping wheel 212 is provided with a side through-ventilation opening 214. Through the setting of the upper ventilation opening 213 and the side through-ventilation opening 214, when the arc-shaped clamping wheel 212 rotates, natural air will be input into the through-ventilation opening 214 through the upper ventilation openings 213 at both ends, and the metal pipe will be cooled evenly.

[0022] Furthermore, the meshing sleeve type drive rotation assembly 22 includes a fixed drive motor 221, a main rotation gear 222, a sleeved internal gear belt 223, and a driven rotation gear 224. The fixed drive motor 221 is fixedly connected to the inner side of the cooling equipment body 1. The fixed drive motor 221 is fixedly connected to the lower rotating support rod 211. The main rotation gear 222 is fixedly sleeved on the surface of the rotating support rod 211. The sleeved internal gear belt 223 is meshed on the surface of the main rotation gear 222. The driven rotation gear 224 is meshed on the other end of the sleeved internal gear belt 223. The rotating support rod 211 is fixedly connected to the lower ends of the main rotation gear 222 and the driven rotation gear 224 meshed on the other end. Under the drive of the sleeved internal gear belt 223, they will rotate in the same direction to realize the transmission and cooling operation of the metal pipe.

[0023] Furthermore, the side ventilation cooling component 23 includes a side slot 231 and a powerful cooling fan 232. The side slots 231 are provided in the middle of both sides of the cooling equipment body 1, and the powerful cooling fan 232 is snapped and fixed to the inner side of the side slot 231.

[0024] 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. A cooling device for metal tube processing, comprising a cooling device body (1) and an arc-shaped snap-fit ​​driving cooling mechanism (2), characterized in that: The inner side of the main body (1) of the cooling device is provided with an arc-shaped snap-fit ​​driving cooling mechanism (2). The arc-shaped snap-fit ​​drive cooling mechanism (2) includes a through-ventilation clamping cooling assembly (21), a meshing sleeve drive rotating assembly (22), and a side ventilation cooling assembly (23). The through-ventilation clamping cooling assembly (21) is provided on the inner side of the cooling device body (1), the meshing sleeve drive rotating assembly (22) is provided on the upper side of the through-ventilation clamping cooling assembly (21), and the side ventilation cooling assembly (23) is provided on one side of the cooling device body (1).

2. The cooling device for metal tube processing according to claim 1, characterized in that, The through-ventilated clamping cooling assembly (21) includes a rotating support rod (211), an arc-shaped clamping wheel (212), an upper ventilation opening (213), and a side through-ventilation opening (214). The bottom of the cooling device body (1) is rotatably connected to the rotating support rod (211). The surface of the rotating support rod (211) is fixedly sleeved with the arc-shaped clamping wheel (212). The upper and lower ends of the arc-shaped clamping wheel (212) are provided with upper ventilation openings (213), and the side of the arc-shaped clamping wheel (212) is provided with a side through-ventilation opening (214).

3. The cooling device for metal tube processing according to claim 1, characterized in that, The meshing sleeve type drive rotation assembly (22) includes a fixed drive motor (221), a main rotation gear (222), a sleeve internal toothed belt (223), and a driven rotation gear (224). The fixed drive motor (221) is fixedly connected to the inner side of the cooling equipment body (1). The fixed drive motor (221) is fixedly connected to the lower rotating support rod (211). The main rotation gear (222) is fixedly sleeved on the surface of the rotating support rod (211). The sleeve internal toothed belt (223) is meshed on the surface of the main rotation gear (222). The driven rotation gear (224) is meshed on the other end of the sleeve internal toothed belt (223).

4. The cooling device for metal tube processing according to claim 1, characterized in that, The side ventilation cooling assembly (23) includes a side slot (231) and a powerful cooling fan (232). The side slot (231) is provided in the middle of both sides of the cooling equipment body (1). The powerful cooling fan (232) is snapped and fixed inside the side slot (231).