Quick cooling device based on welding joint

By designing a rapid cooling device for the welding joint, which includes a conical head, a fixing ring, an annular fixing ring, a spring, and a heat dissipation mechanism, the problem of reduced replacement effectiveness caused by welding joint wear is solved. This enables rapid replacement of the welding head and efficient heat dissipation, ensuring welding quality and production efficiency.

CN223748830UActive Publication Date: 2026-01-02CRRC QIQIHAR ROLLING CO LTD
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Patent Information

Application Number
CN202520287094.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-22
Publication Date
2026-01-02
Estimated Expiration
2035-02-22

AI Technical Summary

Technical Problem

The existing welding joint replacement mechanism suffers severe wear after prolonged use, resulting in a significant reduction in replacement effectiveness and impacting overall performance.

Method used

A rapid cooling device for welding joints was designed, comprising a conical head, a fixing ring, an annular fixing ring, a spring, a connector, and a heat dissipation mechanism. The device enables rapid replacement of the welding head through rotation and spring compression, and utilizes a motor-driven fan for rapid heat dissipation.

Benefits of technology

It enables rapid replacement of welding heads and efficient heat dissipation, ensuring stable welding quality, avoiding welding defects caused by joint problems, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of joint cooling, and discloses a quick cooling device based on a welding joint, which comprises a main body, the top of the main body is communicated with a conical head, the top of the conical head is fixedly connected with a fixed ring I, the top of the fixed ring I is fixedly connected with a welding joint, and the lower end of the welding joint is provided with a circular hole I; and the bottom of the welding head is fixedly connected with an annular fixing ring, a second circular hole is formed in the annular fixing ring, the two ends of the spring are fixedly connected with a plurality of connectors, and the outer walls of the connectors are in sliding connection with the inner wall of the second circular hole. According to the welding device, at the moment, the welding head drives the first fixing ring to rotate, at the moment, the connector is pressed, then the spring is extruded and deformed, and at the moment, the welding head is lifted upwards, so that when the welding head is damaged, the welding head can be quickly replaced and used.
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Description

TECHNICAL FIELD

[0001] The utility model relates to joint cooling technical field especially based on welding joint quick cooling device. BACKGROUND

[0002] Welding joint refers to the joint connected by welding method, it plays a key role in the manufacturing and installation process of various metal structures, welding joint is mainly composed of weld, fusion zone and heat affected zone these parts, the weld is the combination part formed between the welding parts after welding, its quality directly determines the strength and other properties of the joint, the fusion zone is the transition zone of the weld and the base material, the chemical composition and the organization performance have greater non-uniformity, the heat affected zone is the area of the base material that has the organization and performance change due to the influence of heat, on the other hand, good welding joint mechanical properties are close to the base material, and can bear certain load, resist deformation and cracking, to ensure the safety and reliability of the whole welding structure in the use process, welding joint quick cooling device is a very important equipment in the welding process, it is mainly used for accelerating the cooling process of welding joint, but in the use process, it will cause abrasion, at this time, it needs to be replaced.

[0003] The replacement mechanism of welding joint is the key component to ensure the efficient and stable welding work, through mechanical transmission device, it is composed of lead screw, nut and gear rack, in the welding operation, with the increase of use time, the welding joint will be degraded due to abrasion, corrosion and other factors, at this time, the replacement mechanism is needed to quickly and accurately complete the replacement of the joint. It can greatly shorten the downtime replacement time, improve production efficiency, at the same time, ensure that the new replaced welding joint can work in the best state, ensure the stability of welding quality, avoid the welding defects caused by joint problems, so as to ensure the smoothness of the whole welding process, the operator starts the replacement program, the transmission device drives the joint fixing seat to move, pulls out the old joint from the welding equipment main body, and then inserts and fixes the new joint in place, but this replacement mechanism will cause abrasion after long time use, at this time, the replacement effect will be greatly reduced, which affects the use result. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a welding joint quick cooling device, which aims at improving the problem that the replacement effect will be greatly reduced in the prior art after long time use, which affects the use result.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: based on the quick cooling device of welding joint, including the main part, the top intercommunication of main part has the conical head, the top fixedly connected with fixed ring no.

[0006] As a further description of the above technical scheme:

[0007] The heat dissipation mechanism includes a connecting bridge, the top of the connecting bridge is fixedly connected with the bottom, the bottom of the connecting bridge is fixedly connected with a heat dissipation plate, a plurality of heat dissipation holes are formed in the heat dissipation plate, a motor is fixedly connected in the main body, a fan is fixedly connected to the top of the motor, and a plurality of heat dissipation holes are formed in the outer wall of the main body.

[0008] As a further description of the above technical scheme:

[0009] A handle is fixedly connected to the right side of the main body, and a ring is fixedly connected to the lower end of the outer wall of the main body.

[0010] As a further description of the above technical scheme:

[0011] A plurality of fixed rings two are fixedly connected to the lower end of the outer wall of the main body, and a plurality of vertical rods are fixedly connected between adjacent fixed rings two.

[0012] As a further description of the above technical scheme:

[0013] An external thread two is fixedly connected to the bottom of the main body, and a protective shell is threadedly connected to the bottom of the external thread two.

[0014] As a further description of the above technical scheme:

[0015] An internal thread two is formed in the protective shell, and the internal thread two is threadedly connected with the external thread two.

[0016] As a further description of the above technical scheme:

[0017] The left side of the main body is fixedly connected with a label, and the top of the label is fixedly connected with the bottom left side of the conical head.

[0018] As a further description of the above technical solution:

[0019] The inner wall of the main body is fixedly connected with a disc at the lower end, and the top of the disc is fixedly connected with the bottom of the motor.

[0020] The utility model has the following beneficial effects:

[0021] 1、the utility model discloses, at this time, the welding head will drive the fixed ring one to rotate, at this time, press the connecting head, then extrude the spring, then the spring will be extruded deformation, then the connecting head will be retracted into the annular fixed ring, then rotate the welding head, at this time, the external thread one of the lower end of the welding head will be separated from the internal thread one by rotating, at this time, the welding head is lifted upwards, when the welding head is damaged, it can be quickly replaced and used.

[0022] 2、the utility model discloses, at this time, the heat conduction of the welding head reaches the internal thread one, at this time, the internal thread one will be transmitted to the connecting bridge, then the connecting bridge will be transmitted to the radiating plate, at this time, start the motor, at this time, the motor will drive the fan, at this time, the fan will pass through the heat dissipation hole two, and cold air is sucked into the inside of the main body and then is cooled, then hot air is discharged through the heat dissipation hole two on the other side, at this time, the cold air will pass through the connecting bridge and cool the radiating plate, when the cooling is finished, the hot air is discharged from the heat dissipation hole two on the other side, which realizes the effect of quickly cooling the welding head. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the front side perspective view of the quick cooling device based on the welding joint that the utility model provides;

[0024] Figure 2 It is the main body partial structure split drawing of the quick cooling device based on the welding joint that the utility model provides;

[0025] Figure 3 It is the radiating plate partial structure split drawing of the quick cooling device based on the welding joint that the utility model provides;

[0026] Figure 4 It is the annular support ring partial structure split drawing of the quick cooling device based on the welding joint that the utility model provides;

[0027] Figure 5 It is the annular fixed ring partial structure split drawing of the quick cooling device based on the welding joint that the utility model provides.

[0028] LEGEND:

[0029] 1, the main body; 2, the heat dissipation mechanism; 201, the connecting bridge; 202, the heat dissipation plate; 203, the heat dissipation hole one; 204, the fan; 205, the motor; 206, the heat dissipation hole two; 3, the conical head; 4, the fixed ring one; 5, the circular hole one; 6, the spring; 7, the connecting head; 8, the annular fixed ring; 9, the circular hole two; 10, the annular support ring; 11, the circular hole three; 12, the external thread one; 13, the internal thread one; 14, the welding head; 15, the handle; 16, the fixed ring two; 17, the ring; 18, the external thread two; 19, the protective shell; 20, the internal thread two; 21, the label; 22, the vertical rod; 23, the disc. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to the drawings of the embodiments of the utility model Figure 1 , the drawings of the embodiments of the utility model Figure 4 and the drawings of the embodiments of the utility model Figure 5 , one embodiment provided by the utility model: based on the welding joint rapid cooling device, the top of main body 1 is connected with conical head 3, the top of conical head 3 is fixedly connected with fixed ring one 4, so that the overall connection is more stable, the top of fixed ring one 4 is fixedly connected with welding head 14, the lower end of welding head 14 is provided with circular hole one 5, which can be welded, the bottom of welding head 14 is fixedly connected with annular fixed ring 8, the inside of annular fixed ring 8 is provided with circular hole two 9, which plays a fixed connection, the inner wall of circular hole two 9 is slidably connected with spring 6, the two ends of spring 6 are fixedly connected with a plurality of connecting heads 7, which plays a spring support, the outer wall of connecting head 7 is slidably connected with the inner wall of circular hole two 9, the bottom of annular fixed ring 8 is slidably connected with the inner wall of annular support ring 10, the outer wall of annular support ring 10 is provided with a plurality of circular hole threes 11 on the front and rear sides, which plays a supporting effect, the inner wall of circular hole three 11 is slidably connected with the outer wall of connecting head 7, the bottom of fixed ring one 4 is fixedly connected with external thread one 12 near the middle, the outer wall of external thread one 12 is threadedly connected with internal thread one 13, so that the overall connection is more stable, the inside of main body 1 is provided with heat dissipation mechanism 2, heat dissipation mechanism 2 is used for heat dissipation operation;

[0032] Specifically, the top of the main body 1 is connected with a conical head 3, which not only plays an aesthetic role, but also plays an important role in function. The top of the conical head 3 is a fixed ring 4 fixedly connected to the top end of the conical head 3, ensuring the stability of the conical head 3. The top of the fixed ring 4 is fixedly connected with a welding head 14, which is a key component for welding operation. The lower end is provided with a circular hole 5, which provides the necessary space and angle of view. The bottom of the welding head 14 is fixedly connected with an annular fixed ring 8. The inside of the annular fixed ring 8 is provided with a circular hole 9. The inner wall of the circular hole 9 is slidably connected with a spring 6. The presence of the spring 6 provides elasticity and buffering capacity for the entire device. The two ends of the spring 6 are fixedly connected with a plurality of connecting heads 7, which are slidably connected with the inner wall of the circular hole 9, ensuring the flexibility and stability of the device during use. The bottom of the annular fixed ring 8 is slidably connected with the inner wall of the annular support ring 10. The annular support ring 10 not only supports the entire device, but also has a plurality of circular holes 11 on the front and rear sides of its outer wall.

[0033] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 3 , the heat dissipation mechanism 2 includes a connecting bridge 201, the top of the connecting bridge 201 is fixedly connected with the bottom of the internal thread 13, which plays a connecting role. The bottom of the connecting bridge 201 is fixedly connected with a heat sink 202. The inside of the heat sink 202 is provided with a plurality of heat dissipation holes 203, which plays a heat dissipation effect. The inside of the main body 1 is fixedly connected with a motor 205. The top of the motor 205 is fixedly connected with a fan 204, which can dissipate heat. The outer wall of the main body 1 is provided with a plurality of heat dissipation holes 206.

[0034] Specifically, the heat dissipation mechanism 2 includes a connecting bridge 201, which is fixedly connected with the bottom of the internal thread 13 at the top, ensuring the stability of the structure. The bottom of the connecting bridge 201 is fixedly connected with a heat sink 202. The inside of the heat sink 202 is provided with a plurality of heat dissipation holes 203, which are arranged uniformly to improve the heat dissipation efficiency. In addition, the inside of the main body 1 is also fixedly connected with a motor 205. The top of the motor 205 is fixedly connected with a fan 204, which can effectively exhaust hot air when running, further enhancing the heat dissipation effect. In order to ensure the comprehensiveness of heat dissipation, the outer wall of the main body 1 is also provided with a plurality of heat dissipation holes 206.

[0035] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 4The right side of the main body 1 is fixedly connected with a handle 15, and the lower middle end of the outer wall of the main body 1 is fixedly connected with a ring 17, which plays a supporting role, and the lower middle end of the outer wall of the main body 1 is fixedly connected with a plurality of fixed rings two 16, and a plurality of vertical rods 22 are fixedly connected between adjacent ones of the plurality of fixed rings two 16, so that the overall connection is more stable, and the bottom of the main body 1 is fixedly connected with an outer thread two 18, and the bottom of the outer thread two 18 is threadedly connected with a protective shell 19, which plays a supporting role;

[0036] Specifically, the right side of the main body 1 is fixedly connected with a practical handle 15, which can facilitate carrying and moving the main body 1, and in order to further enhance the stability and functionality of the main body 1, the lower middle end of the outer wall is fixedly connected with a ring-shaped ring 17, and the lower middle end of the outer wall of the main body 1 is also fixedly connected with a plurality of fixed rings two 16, which are provided to provide additional support points and connection points, and a plurality of vertical rods 22 are fixedly connected between adjacent ones of the plurality of fixed rings two 16, which not only enhance the structural strength of the main body 1, but also provide stable support for other components, and in order to ensure that the bottom of the main body 1 is protected, the bottom is fixedly connected with an outer thread two 18, and the design of the outer thread two 18 allows the bottom to be threadedly connected with a protective shell 19, and the protective shell 19 can effectively prevent the bottom of the main body 1 from being damaged and worn, and also provides additional protection for the entire device.

[0037] Please refer to the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 5 , the inside of the protective shell 19 is provided with an inner thread two 20, and the inner wall of the inner thread two 20 is threadedly connected with the outer wall of the outer thread two 18, so that the overall connection is more stable, and the left side of the main body 1 is fixedly connected with a label 21, and the top of the label 21 is fixedly connected with the bottom left side of the conical head 3, which plays a supporting role, and the lower middle end of the inner wall of the main body 1 is fixedly connected with a disc 23, and the top of the disc 23 is fixedly connected with the bottom of the motor 205, so that the overall connection is more stable;

[0038] Specific, the inside of the protective shell 19 is provided with internal thread two 20, the inner wall of the internal thread two 20 and the outer wall of the external thread two 18 are tightly combined by threaded connection, which ensures the firm connection between the protective shell 19 and the external thread two 18, thereby improving the stability and durability of the overall structure. In addition, the left side of the main body 1 is fixedly connected with a label 21, which not only plays a marking role, but also is fixedly connected with the bottom left side of the tapered head 3 through the top, further enhancing the structural integrity. In order to further enhance the functionality of the main body 1, a disc 23 is fixedly connected to the inner wall of the lower segment, and the top of the disc 23 is fixedly connected to the bottom of the motor 205, ensuring that the motor 205 can be stably installed in the main body 1, thereby ensuring the normal operation and high efficiency of the equipment.

[0039] Working principle: when the welding head 14 needs to be replaced, the welding head 14 will rotate the fixed ring 4 at this time, press the connecting head 7, then the connecting head 7 will extrude the spring 6, then the spring 6 will be extruded and deformed, then the connecting head 7 will retract into the annular fixed ring 8, then rotate the welding head 14, at this time the external thread one 12 at the lower end of the welding head 14 will rotate away from the internal thread one 13, at this time the welding head 14 is lifted up, then the new welding head 14 is installed, press the connecting head 7, at this time the connecting head 7 will enter the annular fixed ring 8, at this time the welding head 14 and the annular fixed ring 8 are placed in the circular hole three 11 of the annular support ring 10, at this time the connecting head 7 will be clamped on the circular hole three 11 of the annular support ring 10, and the external thread one 12 will rotate until it enters the internal thread one 13, then the welding work can be carried out, realizing the quick replacement of the welding head 14 when it is damaged and using it;

[0040] When heat dissipation is needed, the heat of the welding head 14 is conducted to the internal thread one 13, then the internal thread one 13 is transmitted to the connecting bridge 201, then the connecting bridge 201 is transmitted to the heat sink 202, at this time the motor 205 is started, then the motor 205 drives the fan 204 to rotate, at this time the fan 204 sucks cold air into the inside of the main body 1 through the heat dissipation hole two 206, then the cold air is cooled, then the hot air is discharged through the heat dissipation hole two 206 on the other side, at this time the cold air is cooled through the connecting bridge 201 to the heat sink 202, when the heat dissipation is finished, the hot air is discharged from the heat dissipation hole two 206 on the other side, realizing the effect of quickly cooling the welding head 14.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A rapid cooling device for welded joints, comprising a main body (1), characterized in that: The top of the main body (1) is connected to a conical head (3). A fixing ring (4) is fixedly connected to the top of the conical head (3). A welding head (14) is fixedly connected to the top of the fixing ring (4). A circular hole (5) is opened at the lower end of the welding head (14). An annular fixing ring (8) is fixedly connected to the bottom of the welding head (14). A circular hole (9) is opened inside the annular fixing ring (8). A spring (6) is slidably connected to the inner wall of the circular hole (9). Multiple connectors (7) are fixedly connected to both ends of the spring (6). The outer wall of the connector (7) is connected to the circular hole. The inner wall of the second hole (9) is slidably connected. The bottom of the annular fixing ring (8) is slidably connected to the inner wall of the annular support ring (10). Multiple circular holes (11) are provided on the front and rear sides of the outer wall of the annular support ring (10). The inner wall of the circular holes (11) is slidably connected to the outer wall of the connector (7). The bottom of the first fixing ring (4) is fixedly connected to the first external thread (12) near the middle. The outer wall of the first external thread (12) is threaded with the first internal thread (13). The body (1) is provided with a heat dissipation mechanism (2) inside. The heat dissipation mechanism (2) is used for heat dissipation operation.

2. The rapid cooling device based on welded joints according to claim 1, characterized in that: The heat dissipation mechanism (2) includes a connecting bridge (201), the top of which is fixedly connected to the bottom of (13), a heat dissipation plate (202) is fixedly connected to the bottom of the connecting bridge (201), a plurality of heat dissipation holes (203) are provided inside the heat dissipation plate (202), a motor (205) is fixedly connected inside the main body (1), a fan (204) is fixedly connected to the top of the motor (205), and a plurality of heat dissipation holes (206) are provided on the outer wall of the main body (1).

3. The rapid cooling device based on welded joints according to claim 1, characterized in that: A handle (15) is fixedly connected to the right side of the main body (1), and a ring (17) is fixedly connected to the lower middle part of the outer wall of the main body (1).

4. The rapid cooling device based on welded joints according to claim 1, characterized in that: Multiple fixing rings (16) are fixedly connected to the lower middle part of the outer wall of the main body (1), and multiple vertical rods (22) are fixedly connected between adjacent fixing rings (16).

5. The rapid cooling device based on welded joints according to claim 1, characterized in that: The bottom of the main body (1) is fixedly connected to an external thread two (18), and the bottom of the external thread two (18) is threadedly connected to a protective shell (19).

6. The rapid cooling device based on welded joints according to claim 5, characterized in that: The protective shell (19) has an internal thread (20) inside, and the inner wall of the internal thread (20) is threaded to the outer wall of the external thread (18).

7. The rapid cooling device based on welded joints according to claim 1, characterized in that: A label (21) is fixedly connected to the left side of the main body (1), and the top of the label (21) is fixedly connected to the bottom left side of the conical head (3).

8. The rapid cooling device based on welded joints according to claim 1, characterized in that: A disc (23) is fixedly connected to the lower section of the inner wall of the main body (1), and the top of the disc (23) is fixedly connected to the bottom of the motor (205).