Radiating pipe welding device

By designing a coaxial conical fixed block fixture and welding slag cleaning device, the problem that the heat sink welding device cannot clean the welding slag and adapt to different heat sink pipes is solved, and high-quality welding and environmental cleaning are achieved.

CN223210702UActive Publication Date: 2025-08-12YIZHENG YONGHUI RADIATING PIPE MFG
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Patent Information

Application Number
CN202421922113.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-08-12
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing heat sink welding device cannot effectively clean the welding slag, resulting in poor welding quality and the fixture cannot adapt to heat sink pipes of different sizes and materials.

Method used

A heat dissipation pipe welding device including a coaxial conical fixing block fixing and a welding slag cleaning knife is designed. The heat dissipation pipe is clamped through a conical fixing block and rotated welding. After the welding is completed, the welding slag cleaning knife is used to clean the welding slag, and the welding slag is collected and filtered through the welding slag collection chamber.

Benefits of technology

Improve welding quality, adapt to different sizes and materials of heat dissipation pipes, keep the working environment clean and reduce health risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of welding equipment, and particularly relates to a radiating tube welding device which is characterized in that a base is mounted on the top side of a first sliding block, a mounting support is arranged on the base, a first welding motor is assembled on the base, an output shaft of the first welding motor penetrates through the mounting support and then is provided with a welding vertical arm, and a second welding vertical arm is mounted on the output shaft of the first welding motor. A second welding motor is assembled at the top of the welding vertical arm, a welding rotating shaft is installed on an output shaft of the second welding motor, a welding gun and a welding slag cleaning knife are installed on the circumferential face of the welding rotating shaft in an obtuse angle mode, the base is installed on a first sliding block, and two coaxial conical fixing block clamp structures are arranged. The device is simple in structure and convenient to operate, can adapt to radiating pipes of different sizes, improves the universality and adaptability, is provided with a welding slag cleaning knife, cleans the welding surface through the welding slag cleaning knife, and can clean welding slag in time after welding is completed, so that the welding state can be observed conveniently, and the welding quality is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of welding equipment, in particular to a heat dissipation pipe welding device. Background Art

[0002] The heat pipe welding device is a device specially used for welding heat pipes. The welding quality directly affects the performance and reliability of the radiator. It plays a key role in the production process of the radiator.

[0003] The heat pipe welding device includes a welding table, a welding gun, a fixing part, a motor and other structures. The heat pipe is placed on the welding table and is fixed by the fixing part and driven by the motor to rotate. The heat pipe is then welded by the welding gun.

[0004] Currently, a heat pipe welding device is unable to clean the welding slag after welding is completed, and a separate slag cleaning operation is required, resulting in uneven welding surface quality and inability to ensure welding quality. The heat pipe clamp cannot adapt to heat pipes of different sizes, shapes and materials, resulting in poor welding results. Therefore, a heat pipe welding device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and address the problems existing in the existing equipment, the utility model proposes a heat dissipation pipe welding device.

[0006] The technical solution adopted by the utility model to solve the technical problem is a heat pipe welding device, comprising a welding table, wherein the inner wall of the welding table is provided with a No. 3 slide groove opening upward, a support plate is provided at one end of the welding table, a fastening cylinder is mounted on the support plate, a No. 3 slider is fixed to the active end of the fastening cylinder, a second motor is mounted on the No. 3 slider, a mounting plate is provided at the other end of the welding table, a first motor is mounted on the mounting plate, and a conical fixing block is mounted on the output ends of the first motor and the second motor respectively;

[0007] A slide groove is provided on the side of the welding table, and a No. 2 positioning rod is provided in the slide groove. A No. 1 slider is slidably provided on the No. 2 positioning rod, wherein a threaded hole is provided in the middle of the No. 1 slider, and a No. 2 screw is rotatably installed in the slide groove. A No. 2 transmission motor is assembled on the outer side of the end of the welding table, and the output shaft of the No. 2 transmission motor is matched with the end of the No. 2 screw through a coupling, and the No. 2 screw rotates and passes through the threaded hole of the No. 1 slider;

[0008] A base is installed on the top side of the No. 1 slider, and a mounting bracket is provided on the base. A No. 1 welding motor is installed on the base, and a welding vertical arm is installed after the output shaft of the No. 1 welding motor passes through the mounting bracket. A No. 2 welding motor is installed on the top of the welding vertical arm, and a welding rotating shaft is installed on the output shaft of the No. 2 welding motor. A welding gun and a welding slag cleaning knife are respectively installed at obtuse angles on the circumferential surface of the welding rotating shaft.

[0009] Preferably, the two conical fixing blocks are arranged opposite to each other and are coaxial structures, which can cooperate to achieve better welding pipe butt connection.

[0010] Preferably, a support seat is provided in the middle of the No. 3 slide groove, and a circular arc groove is provided on the top side of the support seat, and the splicing position of the two heat dissipation pipes is located in the circular arc groove.

[0011] Preferably, a welding slag collection bin is provided below the welding table, a welding slag collection bin is provided outside the welding slag collection bin, a fan is driven to rotate by a driving motor through a rotating shaft inside the welding slag collection bin, and a filter is provided below the fan.

[0012] Preferably, an air hole is provided at the bottom of the welding slag collecting bin, and the air hole is connected to the welding slag collecting bin through a conduit. A slag discharge port is provided at the bottom of the welding slag collecting bin, and a switch door is hinged on the slag discharge port.

[0013] Preferably, the welding gun is provided with an identification probe IV-HG500CA, and the welding table is provided with a control box, which is used to control the driving of the electric structure and receive identification information of the identification probe.

[0014] The utility model is beneficial in that: the utility model can adapt to heat dissipation pipes of different sizes by providing two conical fixing block fixture structures with coaxial centers, thereby improving the versatility and adaptability of the device;

[0015] A welding slag cleaning knife is set up to clean the welding surface. The welding slag can be cleaned in time after welding is completed, so as to observe the welding status and ensure the welding quality.

[0016] A welding slag collection bin is set under the welding table. The driving motor in the welding slag collection bin is started to drive the fan to rotate to generate suction. The waste welding slag cleaned by the welding slag cleaning knife is sucked through the duct connected between the air hole and the dust collection hood. After being filtered by the filter screen located below the fan, it is discharged through the slag discharge port set at the bottom of the welding slag collection bin, keeping the working environment clean and reducing the health risks of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure;

[0019] Figure 2 It is a schematic diagram of a partial cross-sectional structure;

[0020] Figure 3 This is a schematic diagram of the working coordination structure of the robotic arm;

[0021] Figure 4 This is a schematic diagram of the gripping robot structure;

[0022] Figure 5 This is a schematic diagram of the welding robot arm structure;

[0023] In the figure: 1. Welding table; 3. Conical fixing block; 4. First motor; 5. Second motor; 6. Fastening cylinder; 8. Slider No. 1; 10. Positioning rod; 12. Screw No. 2; 14. Drive motor No. 2; 23. Base; 24. Welding motor No. 1; 25. Welding vertical arm; 26. Welding motor No. 2; 27. Welding shaft; 28. Welding slag cleaning knife; 29. Welding gun; 30. Dust hood; 31. Drive motor; 32. Fan; 33. Filter; 34. Conduit; 35. Welding slag collection bin; 36. Slider No. 3; 37. Slide No. 3. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5 As shown, a heat pipe welding device is provided. The inner wall of the welding platform 1 is provided with a third slide groove 37 opening upward. A support plate is provided at one end of the welding platform 1, and a fastening cylinder 6 is mounted on the support plate. A third slider 36 is fixed to the active end of the fastening cylinder 6, and a second motor 5 is mounted on the third slider 36. A mounting plate is provided at the other end of the welding platform 1, and a first motor 4 is mounted on the mounting plate. The output ends of the first motor 4 and the second motor 5 are respectively mounted with a conical fixing block 3.

[0026] During operation, the tightening cylinder 6 pushes the No. 3 slider 36, causing the No. 3 slider 36 to move forward in the No. 3 slide groove 37. The second motor 5 arranged on the No. 3 slider 36 moves forward at the same time, and the conical fixing block 3 connected to the output end of the second motor 5 also moves forward to clamp the heat pipe located between the two conical fixing blocks 3; at the same time, the first motor 4 and the second motor 5 are started, and the heat pipe is driven to rotate through the conical fixing blocks 3 connected to the output ends of the first motor 4 and the second motor 5 respectively.

[0027] A slide groove is provided on the side of the welding table 1, in which a second positioning rod 10 is provided, and a first slider 8 is slidably provided on the second positioning rod 10, wherein a threaded hole is provided in the middle of the first slider 8, and a second screw rod 12 is rotatably installed in the slide groove. A second transmission motor 14 is assembled on the outer side of the end of the welding table 1, and the output shaft of the second transmission motor 14 is connected to the end of the second screw rod 12 through a coupling, and the second screw rod 12 rotates and passes through the threaded hole of the first slider 8;

[0028] During operation, the second transmission motor 14 is started, driving the second screw rod 12 to rotate in the threaded hole in the first slider 8, and at the same time fixed by the second positioning rod 10, so that the first slider 8 moves to the specified position in the slide groove.

[0029] A base 23 is installed on the top side of the No. 1 slider 8, and a mounting bracket is provided on the base 23. A No. 1 welding motor 24 is installed on the base 23. The output shaft of the No. 1 welding motor 24 passes through the mounting bracket and is then installed with a welding vertical arm 25. A No. 2 welding motor 26 is installed on the top of the welding vertical arm 25. A welding shaft 27 is installed on the output shaft of the No. 2 welding motor 26. A welding shaft 27 is installed on the circumferential surface of the welding shaft 27 at an obtuse angle. A welding gun 29 and a welding slag cleaning knife 28 are respectively installed on the circumferential surface of the welding shaft 27.

[0030] During operation, the base 23 installed on the No. 1 slider 8 moves to the specified position along with the No. 1 slider 8, and the No. 1 welding motor 24 installed on the base 23 is started to control the welding vertical arm 25 to rotate to the specified position. At the same time, the No. 2 welding motor 26 installed on the top of the welding vertical arm 25 is started to control the welding shaft 27 installed on the output shaft of the No. 2 welding motor 26 to rotate, so that the welding gun 29 moves to the specified position. After welding is completed, the No. 2 welding motor 26 controls the welding shaft 27 to rotate, so that the welding slag cleaning knife 28 moves to the specified position.

[0031] The two conical fixing blocks 3 are arranged opposite to each other, and the two conical fixing blocks 3 are coaxial structures.

[0032] A support base is provided in the middle of the No. 3 slide 37 , and a circular arc groove is provided on the top side of the support base. The joint position of the two heat dissipation pipes is located in the circular arc groove.

[0033] A welding slag collection bin 35 is provided below the welding table 1. A dust collecting hood 30 is provided outside the welding slag collection bin 35. A fan 32 is driven by a driving motor 31 through a rotating shaft inside the dust collecting hood 30. A filter screen 33 is provided below the fan 32.

[0034] The bottom of the dust collecting cover 30 is provided with an air hole, which is connected to the welding slag collecting bin 35 through a conduit 34. The bottom of the dust collecting cover 30 is provided with a slag discharge port, and the slag discharge port is hinged with a switch door;

[0035] During operation, the driving motor 31 in the welding slag collecting bin 35 starts to drive the fan 32 to rotate to generate suction, and the waste welding slag cleaned by the welding slag cleaning knife 28 is sucked through the duct 34 connected between the air hole and the dust collecting cover 30, and after being filtered by the filter screen 33 located below the fan 32, it is discharged through the slag discharge port set at the bottom of the welding slag collecting bin 35.

[0036] The welding gun 29 is provided with an identification probe IV-HG500CA, and the welding table 1 is provided with a control box for driving and controlling the electric structure and receiving identification information from the identification probe.

[0037] Working principle: during operation, the tightening cylinder 6 pushes the No. 3 slider 36, so that the No. 3 slider 36 moves forward in the No. 3 slide groove 37, and the second motor 5 installed on the No. 3 slider 36 moves forward at the same time, and the conical fixing block 3 connected to the output end of the second motor 5 also moves forward to clamp the heat pipe located between the two conical fixing blocks 3; at the same time, the first motor 4 and the second motor 5 are started, and the heat pipe is driven to rotate through the conical fixing blocks 3 connected to the output ends of the first motor 4 and the second motor 5 respectively.

[0038] The second transmission motor 14 is started, driving the second screw rod 12 to rotate in the threaded hole in the first slider, and at the same time fixed by the second positioning rod 10, so that the first slider 8 moves to the specified position in the slide groove.

[0039] The base 23 installed on the No. 1 slider 8 moves to the specified position along with the No. 1 slider 8, and the No. 1 welding motor 24 installed on the base 23 is started to control the welding vertical arm 25 to rotate to the specified position. At the same time, the No. 2 welding motor 26 installed on the top of the welding vertical arm 25 is started to control the welding shaft 27 installed on the output shaft of the No. 2 welding motor 26 to rotate, so that the welding gun 29 moves to the specified position. After welding is completed, the No. 2 welding motor 26 controls the welding shaft 27 to rotate, so that the welding slag cleaning knife 28 moves to the specified position.

[0040] The driving motor 31 in the welding slag collection bin 35 is started to drive the fan 32 to rotate to generate suction, and the waste welding slag cleaned by the welding slag cleaning knife 28 is sucked through the duct 34 connected between the air hole and the dust collecting cover 30, and after being filtered by the filter screen 33 located below the fan 32, it is discharged through the slag discharge port set at the bottom of the welding slag collection bin 35.

[0041] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0042] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A heat pipe welding device, characterized in that: The invention comprises a welding table (1), wherein the inner wall of the welding table (1) is provided with a third slide groove (37) opening upward, a support plate is provided at one end of the welding table (1), a fastening cylinder (6) is installed on the support plate, a third slider (36) is fixed to the active end of the fastening cylinder (6), a second motor (5) is installed on the third slider (36), a mounting plate is provided at the other end of the welding table (1), a first motor (4) is installed on the mounting plate, and a conical fixing block (3) is installed at the output end of the first motor (4) and the second motor (5) respectively; The side of the welding table (1) is provided with a slide groove, and a second positioning rod (10) is provided in the slide groove. A first slider (8) is slidably provided on the second positioning rod (10), wherein a threaded hole is provided in the middle of the first slider (8), and a second screw rod (12) is rotatably installed in the slide groove. A second transmission motor (14) is assembled on the outer side of the end of the welding table (1), and the output shaft of the second transmission motor (14) is connected to the end of the second screw rod (12) through a coupling, and the second screw rod (12) rotates through the threaded hole of the first slider (8); A base (23) is installed on the top side of the No. 1 slider (8), a mounting bracket is provided on the base (23), a No. 1 welding motor (24) is installed on the base (23), an output shaft of the No. 1 welding motor (24) passes through the mounting bracket and is then installed with a welding vertical arm (25), a No. 2 welding motor (26) is installed on the top of the welding vertical arm (25), a welding shaft (27) is installed on the output shaft of the No. 2 welding motor (26), and a welding shaft (27) is installed on the circumferential surface of the welding shaft (27) at an obtuse angle.

2. A heat pipe welding device according to claim 1, characterized in that: The two conical fixing blocks (3) are arranged opposite to each other, and the two conical fixing blocks (3) are coaxial structures.

3. The heat pipe welding device according to claim 1, characterized in that: A support seat is provided in the middle of the No. 3 slide groove (37), and a circular arc groove is provided on the top side of the support seat. The splicing position of the two heat dissipation pipes is located in the circular arc groove.

4. The heat pipe welding device according to claim 1, characterized in that: A welding slag collection bin (35) is provided below the welding table (1), a dust collecting hood (30) is provided outside the welding slag collection bin (35), a fan (32) is driven to rotate inside the dust collecting hood (30) via a rotating shaft by a driving motor (31), and a filter screen (33) is provided below the fan (32).

5. The heat pipe welding device according to claim 4, characterized in that: The bottom of the dust collecting hood (30) is provided with an air hole, which is connected to the welding slag collecting bin (35) through a conduit (34). The bottom of the dust collecting hood (30) is provided with a slag discharge port, and a switch door is hinged on the slag discharge port.

6. The heat pipe welding device according to claim 1, characterized in that: The welding gun (29) is provided with an identification probe, and the welding table (1) is provided with a control box, which is used to control the driving of the electric structure and receive identification information from the identification probe.