A micro-channel pipeline automatic welding device based on high-frequency welding
By designing an automated welding device for microchannel pipelines based on high-frequency welding, and utilizing components such as suspension parts, connecting arms, and electrically controlled magnets, stable suspension and automated welding of microchannel pipelines were achieved. This solved the problems of low welding efficiency and poor stability in existing technologies, and improved welding quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TUNGRAY ELECTRIC MASCH(QINGDAO) CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-09
AI Technical Summary
Existing microchannel tubing has low welding efficiency and is difficult to suspend stably, causing the tubing to sway during welding and affecting the welding quality.
Design an automated welding device for microchannel pipelines based on high-frequency welding. The device uses components such as suspension parts, connecting arms, clamping teeth and electrically controlled magnets to achieve stable suspension and automated welding of pipelines. It combines a 3D camera and a multi-dimensional displacement mechanism for precise welding.
It improves the stability and efficiency of microchannel pipeline welding, ensures the stability and accuracy of the welding process, avoids pipeline shaking during welding, and improves welding quality.
Smart Images

Figure CN224333825U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of microchannel pipeline welding technology, specifically relating to an automated microchannel pipeline welding device based on high-frequency welding. Background Technology
[0002] Microchannel piping is a piping system with micron-level flow channels as its core. Its core feature is that the equivalent diameter of the channel is between 10 and 1000 μm, and it usually integrates dozens of fine flow channels. Through special structural design, it achieves efficient heat and mass transfer.
[0003] In existing technologies, most microchannel pipelines are often welded manually, which results in low welding efficiency. Automated welding circuits require suspending the microchannel pipelines to perform subsequent welding processes. However, suspending the microchannel pipelines often makes it difficult to ensure stable placement, causing them to sway during welding. To address these issues, we propose an automated microchannel pipeline welding device based on high-frequency welding. Utility Model Content
[0004] The purpose of this invention is to provide an automated welding device for microchannel pipelines based on high-frequency welding, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An automated welding device for microchannel pipelines based on high-frequency welding includes a main body component, on which welding components and connecting components are disposed, and on which microchannel pipeline components are disposed;
[0007] The microchannel tubing assembly includes a tubing body, which has a connecting groove and two insertion holes. The connecting groove is provided with an A-type connector.
[0008] The connecting assembly includes a suspension component, a connecting arm, B-clamp teeth, and a buffer pad. The buffer pad is disposed on the lower inner wall of the connecting groove. The suspension component is disposed directly above the pipeline body. The connecting arm is disposed on the suspension component and has an installation groove. There are two B-clamp teeth, and both B-clamp teeth are disposed in the installation groove. An electrically controlled telescopic rod is disposed between the two B-clamp teeth.
[0009] Preferably, the microchannel tubing assembly further includes a fixing member, an insertion rod, a compression ring, and an extension rod. The fixing member is disposed within the suspension member, the insertion rod is disposed on the fixing member, the extension rod is disposed on the insertion rod, and the compression ring is sleeved on the extension rod.
[0010] Preferably, the lower inner wall of the extrusion ring and the surface of the extension rod are both provided with electrically controlled magnets, and a spring is provided between the two electrically controlled magnets.
[0011] Preferably, the surface of the extension rod is provided with a plurality of rotating grooves, a support arm is provided in the rotating groove, and an elastic element is provided on the support arm.
[0012] Preferably, the connecting assembly further includes a support member and a 3D camera. The support member is disposed on the main body assembly, the 3D camera is disposed on the support member, and the camera unit of the 3D camera is disposed between the pipe body and the suspension member.
[0013] Preferably, the main component includes a main frame and an electrical control box, the electrical control box being mounted on the main frame and the support being mounted on the main frame.
[0014] Preferably, the welding assembly includes a left-right displacement mechanism, a front-back displacement mechanism, a vertical displacement mechanism, and a welding torch. The left-right displacement mechanism is mounted on the main frame. There are two front-back displacement mechanisms, and both front-back displacement mechanisms are mounted on the left-right displacement mechanism. There are two vertical displacement mechanisms, and each vertical displacement mechanism is mounted on one of the two front-back displacement mechanisms. There are two welding torches, and each welding torch is mounted on one of the two vertical displacement mechanisms.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] When welding the pipe body, the suspension component and the pipe body can be brought close together first. At this time, the connecting arm will be set in the connecting groove, so that the suspension component and the pipe body can be initially connected. During the connection, the insertion rod will be set in the insertion hole, and the support arm will engage with the inner wall of the insertion hole, so that the pipe body and the suspension component can be further connected. After the welding is completed, the two B-type locking teeth can be retracted and the two electrically controlled magnets can be activated to attract each other, thereby causing the compression ring to move upward and squeezing the support arm, thus releasing its engagement with the insertion hole. The insertion rod can then be pulled out, so that the pipe body and the suspension component can be quickly separated. Attached Figure Description
[0017] Figure 1 This is a planar structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 3 This is a partial perspective view of the present invention;
[0020] Figure 4This is a partial exploded perspective view of the present invention;
[0021] Figure 5 This utility model Figure 4 A magnified view of a section at point A in the middle;
[0022] Figure 6 This utility model Figure 4 A magnified view of a section at point B in the middle;
[0023] Figure 7 This utility model Figure 6 A magnified view of a section at point C.
[0024] In the diagram: 1. Main component; 11. Main frame; 12. Electrical control box; 2. Microchannel pipeline assembly; 21. Pipeline body; 22. A-card connector; 23. Fixing component; 24. Insertion rod; 25. Compression ring; 26. Electrically controlled magnet; 27. Extension rod; 28. Spring; 29. Support arm; 3. Welding assembly; 31. Left-right displacement mechanism; 32. Front-back displacement mechanism; 33. Up-down displacement mechanism; 34. Welding torch; 4. Connecting assembly; 41. Suspension component; 42. Support component; 43. Connecting arm; 44. 3D camera; 45. B-card connector; 46. Buffer pad. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-7 This utility model provides an automated welding device for microchannel pipelines based on high-frequency welding, including a main body component 1, a welding component 3 and a connecting component 4 on the main body component 1, and a microchannel pipeline component 2 on the connecting component 4.
[0027] Microchannel tubing assembly 2 includes tubing body 21, on which a connecting groove and two insertion holes are provided, and an A-card tooth 22 is provided in the connecting groove;
[0028] The connecting component 4 includes a suspension member 41, a connecting arm 43, B-type locking teeth 45, and a buffer pad 46. The buffer pad 46 is disposed on the lower inner wall of the connecting groove. The suspension member 41 is disposed directly above the pipe body 21. The connecting arm 43 is disposed on the suspension member 41 and has an installation groove. There are two B-type locking teeth 45, and both B-type locking teeth 45 are disposed in the installation groove. An electrically controlled telescopic rod is disposed between the two B-type locking teeth 45.
[0029] Specifically, when welding the pipe body 21, the pipe body 21 can be placed directly below the suspension member 41. By moving the pipe body 21 upward, the connecting arm 43 can be placed in the connecting groove and engaged with the A-clamping tooth 22 by the B-clamping tooth 45. This allows the pipe body 21 to be initially connected to the suspension member 41, thus preventing the pipe body 21 from deflecting or moving during subsequent welding and ensuring stable welding. When inserting the connecting arm 43, to prevent the connecting arm 43 from directly impacting the inner wall of the connecting groove, a buffer pad 46 can be placed in the connecting groove to buffer the connecting arm 43.
[0030] In this embodiment, the microchannel tubing assembly 2 further includes a fixing member 23, an insertion rod 24, a compression ring 25, and an extension rod 27. The fixing member 23 is disposed within the suspension member 41, the insertion rod 24 is disposed on the fixing member 23, the extension rod 27 is disposed on the insertion rod 24, and the compression ring 25 is sleeved on the extension rod 27. The lower inner wall of the compression ring 25 and the surface of the extension rod 27 are both provided with electrically controlled magnets 26, and a spring 28 is disposed between the two electrically controlled magnets 26. The surface of the extension rod 27 is provided with multiple rotating grooves, and a support arm 29 is disposed in the rotating grooves, and an elastic element is disposed on the support arm 29.
[0031] Specifically, to ensure a more stable connection, a fixing member 23 can be fixedly installed on the suspension member 41. The insertion rod 24 is placed in the insertion hole, and since the insertion rod 24 is provided with an extension rod 27, which has a rotating groove, and a support arm 29 is rotatably installed in the rotating groove, after the insertion rod 24 is inserted, the support arm 29 will engage with the inner wall of the insertion hole, thereby preventing the pipe body 21 from detaching from the suspension member 41. In order to allow the support arm 29 to retract later, an elastic element is provided on the support arm 29. When retraction is required, two electrically controlled magnets 26 can be activated and attract each other. At this time, the compression ring 25 will rise, thereby compressing the support arm 29 and causing it to retract, at which point the insertion rod 24 can be pulled out.
[0032] In this embodiment, the connecting component 4 further includes a support member 42 and a 3D camera 44. The support member 42 is disposed on the main component 1, the 3D camera 44 is disposed on the support member 42, and the camera unit of the 3D camera 44 is disposed between the pipe body 21 and the suspension member 41.
[0033] Specifically, in order to make it possible to observe whether the welding has been completed after the welding is finished, a 3D camera 44 can be set on the support 42. By setting the camera unit of the 3D camera 44 between the pipe body 21 and the suspension 41, the welding situation can be observed intuitively.
[0034] In this embodiment, the main component 1 includes a main frame 11 and an electrical control box 12. The electrical control box 12 is disposed on the main frame 11, and the support member 42 is disposed on the main frame 11.
[0035] Specifically, during use, electrical power can be supplied to the device through the electrical control box 12, and the various components and the electrical control box 12 can be stably set up through the main frame 11.
[0036] In this embodiment, the welding assembly 3 includes a left-right displacement mechanism 31, a front-back displacement mechanism 32, a vertical displacement mechanism 33, and a welding torch 34. The left-right displacement mechanism 31 is mounted on the main frame 11. There are two front-back displacement mechanisms 32, and both front-back displacement mechanisms 32 are mounted on the left-right displacement mechanism 31. There are two vertical displacement mechanisms 33, and both vertical displacement mechanisms 33 are mounted on the two front-back displacement mechanisms 32. There are two welding torches 34, and both welding torches 34 are mounted on the two vertical displacement mechanisms 33.
[0037] Specifically, during welding, in order to enable the welding torch 34 to move in multiple directions, the welding torch 34 can be mounted on the vertical displacement mechanism 33. The operation of the vertical displacement mechanism 33 can drive the welding torch 34 to adjust its height. The vertical displacement mechanism 33 can also be mounted on the front-back displacement mechanism 32. The front-back displacement mechanism 32 can drive the vertical displacement mechanism 33 and the welding torch 34 to move back and forth. The front-back displacement mechanism 32 can also be mounted on the left-right displacement mechanism 31. The left-right displacement mechanism 31 can drive the front-back displacement mechanism 32 to move left and right. Thus, the welding torch 34 can perform welding operations on welding points at different locations.
[0038] The working principle and usage process of this utility model are as follows: When welding the pipe body 21, the pipe body 21 and the suspension member 41 can be connected first. Through the engagement of the A-clamping tooth 22 and the B-clamping tooth 45, the pipe body 21 can be initially connected to the suspension member 41, thereby ensuring the stability of the pipe body 21 during subsequent welding and avoiding welding errors. During the connection, by placing the insertion rod 24 in the insertion hole and engaging the inner wall of the insertion hole with the support arm 29, the pipe body 21 can be further connected to the suspension member 41, making the connection between the pipe body 21 and the suspension member 41 more stable and preventing the pipe body 21 from shifting or falling due to contact between the welding torch 34 and the surface of the pipe body 21 during subsequent welding. During welding, the height, front-back and rear-left-right positions of the welding torch 34 can be adjusted by the left-right displacement mechanism 31, the front-back displacement mechanism 32, and the up-down displacement mechanism 33, thereby making the welding points more diverse and enabling efficient welding of different welding points.
[0039] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An automated welding device for microchannel pipelines based on high-frequency welding, characterized in that: It includes a main component (1), on which a welding component (3) and a connecting component (4) are provided, and on which a microchannel pipeline component (2) is provided; The microchannel tubing assembly (2) includes a tubing body (21), which has a connecting groove and two insertion holes. The connecting groove is provided with an A-card tooth (22). The connecting assembly (4) includes a suspension member (41), a connecting arm (43), B-type locking teeth (45), and a buffer pad (46). The buffer pad (46) is disposed on the lower inner wall of the connecting groove. The suspension member (41) is disposed directly above the pipeline body (21). The connecting arm (43) is disposed on the suspension member (41). The connecting arm (43) has an installation groove. There are two B-type locking teeth (45), and both B-type locking teeth (45) are disposed in the installation groove. An electrically controlled telescopic rod is disposed between the two B-type locking teeth (45).
2. The automated welding device for microchannel pipelines based on high-frequency welding according to claim 1, characterized in that: The microchannel tubing assembly (2) further includes a fixing member (23), an insertion rod (24), a compression ring (25), and an extension rod (27). The fixing member (23) is disposed inside the suspension member (41), the insertion rod (24) is disposed on the fixing member (23), the extension rod (27) is disposed on the insertion rod (24), and the compression ring (25) is sleeved on the extension rod (27).
3. The automated welding device for microchannel pipelines based on high-frequency welding according to claim 2, characterized in that: The lower inner wall of the compression ring (25) and the surface of the extension rod (27) are provided with electrically controlled magnets (26), and a spring (28) is provided between the two electrically controlled magnets (26).
4. The automated welding device for microchannel pipelines based on high-frequency welding according to claim 2, characterized in that: The surface of the extension rod (27) is provided with a plurality of rotating grooves, and a support arm (29) is provided in the rotating groove, and an elastic element is provided on the support arm (29).
5. The automated welding device for microchannel pipelines based on high-frequency welding according to claim 1, characterized in that: The connecting component (4) further includes a support (42) and a 3D camera (44). The support (42) is disposed on the main component (1), and the 3D camera (44) is disposed on the support (42). The camera unit of the 3D camera (44) is disposed between the pipeline body (21) and the suspension component (41).
6. The automated welding device for microchannel pipelines based on high-frequency welding according to claim 5, characterized in that: The main component (1) includes a main frame (11) and an electrical control box (12), the electrical control box (12) being mounted on the main frame (11) and the support member (42) being mounted on the main frame (11).
7. The automated welding device for microchannel pipelines based on high-frequency welding according to claim 6, characterized in that: The welding assembly (3) includes a left-right displacement mechanism (31), a front-back displacement mechanism (32), an up-down displacement mechanism (33), and a welding torch (34). The left-right displacement mechanism (31) is mounted on the main frame (11). There are two front-back displacement mechanisms (32), and both front-back displacement mechanisms (32) are mounted on the left-right displacement mechanism (31). There are two up-down displacement mechanisms (33), and both up-down displacement mechanisms (33) are mounted on the two front-back displacement mechanisms (32). There are two welding torches (34), and both welding torches (34) are mounted on the two up-down displacement mechanisms (33).