Improved structure of multifunctional contact welding machine head

By designing a multi-functional contact welding head, and utilizing air ducts and fans to cool the welding position, the problems of cumbersome welding and long waiting times in the past have been solved, thus improving welding efficiency and reducing subsequent repair work.

CN223917052UActive Publication Date: 2026-02-17TAICANG ZHIXIN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520441900.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-17
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing contact welding heads are cumbersome to weld, have long waiting times, and are inefficient.

Method used

Design a multi-functional contact welding head, including a welding head, air duct, air outlet, transmission air duct, fan and feeding mechanism. The welding material is transmitted through the transmission air duct, and the fan is used to cool the welding position and blow away excess welding material to prevent pitting of the welding material.

Benefits of technology

It improves welding efficiency, prevents pitting in welding materials, and reduces subsequent grinding and finishing work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding equipment, in particular to an improved structure of a multifunctional contact welding head. According to the technical scheme, the machine comprises a machine body and a machine head structure sliding on one side of the machine body, the machine head structure comprises a welding head located on one side of the machine body, a welding pipe is fixedly connected to the bottom end of the welding head, a fixing block is fixedly connected to one side of the outer wall of the welding head, and an air guide pipe is fixedly connected to the inner wall of the fixing block; the bottom end of the air guide pipe is fixedly connected with an air blowing opening, one side of the outer wall of the air guide pipe is fixedly connected with a conveying air pipe, a feeding mechanism is arranged at the top end of the welding head, and a transmission mechanism is arranged on one side of the outer wall of the machine body. The improved structure of the multifunctional contact welding machine head has the advantages that automatic feeding is achieved, the situation that welding materials are bumpy is prevented, the situation that auxiliary welding materials are bonded to the welding materials, and consequently the welding materials need to be polished and trimmed subsequently is prevented, and efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field especially relates to a multifunctional contact point welding machine head improvement structure. BACKGROUND

[0002] ‌Contact point welding is a kind of metal welding mode using current and pressure to carry out high-speed thermal deformation to metal. Its principle is to apply current and pressure through a pair of electrodes, make metal heat-softened at the machine head, then harden through cooling, form firm welding point. Contact point welding can weld various metals, including aluminum, magnesium, steel, copper and brass etc., the existing contact point welding machine head, it is only simple to heat welding material, then carry out contact point welding, need to wait for metal liquid cooling after welding and then carry out manual feeding to observe welding pit, then carry out manual feeding to prevent the situation of pocky welding material, its welding is troublesome, and waiting time is long, and efficiency is not high, therefore, the application proposes a kind of multifunctional contact point welding machine head improvement structure. SUMMARY

[0003] The utility model aims at the problem of the background art that its welding is troublesome, and waiting time is long, and efficiency is not high, proposes a kind of multifunctional contact point welding machine head improvement structure.

[0004] The utility model discloses a kind of multifunctional contact point welding machine head improvement structure, including machine body and the machine head structure sliding in the one side of machine body, machine head structure includes the welding head in the one side of machine body, the bottom end of the welding head is fixedly connected with welding pipe, and the outer wall one side of the welding head is fixedly connected with fixed block, the inner wall of the fixed block is fixedly connected with air duct, the bottom end of the air duct is fixedly connected with blowing port, and the outer wall one side of the air duct is fixedly connected with transmission air pipe;

[0005] The top of the welding head is provided with feeding mechanism.

[0006] Optionally, the outer wall one side of the machine body is provided with transmission mechanism, transmission mechanism includes drive motor, the output end of the drive motor is fixedly connected with transmission structure, the end, away from drive motor, of the transmission structure is fixedly connected with transmission rod, the outer wall of the transmission rod is threadedly connected with sliding seat, and the both ends of the transmission rod are rotatably connected with limit clamping seat.

[0007] Optionally, the outer wall one side of the sliding seat is fixedly connected to the one side of welding head, and the outer wall one side of the sliding seat is slidably connected to the limit seat fixed on the one side of machine body.

[0008] Optionally, the top of the air duct is fixedly connected with air pressure gauge, and the air pressure gauge is located at the one side of transmission air pipe.

[0009] Optionally, the transmission air pipe is fixedly connected with a fan at one end away from the air guide pipe, and the fan is located in the machine body.

[0010] Optionally, the feeding mechanism comprises a welding material box fixed to the top end of the welding head, both sides of the outer wall of the welding material box are fixedly connected with transmission conduits, and the top end of the welding material box is fixedly connected with a feeding port.

[0011] Optionally, both sides of the outer wall of the welding material box are fixedly connected with material guide ports, the outer wall of each material guide port is fixedly connected with a connecting clamping seat through a fixing sleeve, and the outer wall of each connecting clamping seat is fixedly connected with a welding head.

[0012] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0013] When the utility model runs, the auxiliary welding material in the welding material box is transmitted to the welding pipe position through the transmission conduit, the welding pipe locally melts the welding position to form a molten pool, the auxiliary material is added to the molten pool through the transmission conduit, the pitted condition of the welding material is prevented,

[0014] Further, the fan is used for transmitting compressed air into the transmission air pipe, the air pressure gauge is used for detecting and adjusting the air pressure, the air pressure is transmitted to the welding pipe position through the air outlet, the hot position after contact welding is cooled by the air pressure, the excess auxiliary welding material is blown away, the auxiliary welding material is prevented from being adhered to the welding material, and the subsequent polishing and finishing are required. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic view of the improved structure of the multifunctional contact welding head is given;

[0016] Figure 2 A multi-angle structure schematic view of the improved structure of the multifunctional contact welding head is given;

[0017] Figure 3 A feeding mechanism structure schematic view is given;

[0018] Figure 4 A welding head connecting mechanism structure schematic view is given.

[0019] The drawings show that: 1, the machine body; 11, the driving motor; 12, the transmission structure; 13, the limit clamping seat; 14, the transmission rod; 15, the sliding seat; 16, the limit seat; 2, the welding head; 21, the welding pipe; 22, the fixed block; 23, the air guide pipe; 24, the air pressure gauge; 25, the transmission air pipe; 26, the air outlet; 27, the fan; 3, the welding material box; 31, the feeding port; 32, the transmission conduit; 33, the fixing sleeve; 34, the connecting clamping seat; 35, the material guide port. DETAILED DESCRIPTION

[0020] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments.

[0021] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but merely represents selected embodiments of the present application.

[0022] Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] It should be noted that the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0025] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment 1

[0027] AsFigure 1 , Figure 2 and Figure 4 As shown, the present invention proposes an improved structure for a multifunctional contact welding head, comprising a body 1 and a head structure sliding on one side of the body 1. The head structure includes a welding head 2 located on one side of the body 1. A welding pipe 21 is fixedly connected to the bottom end of the welding head 2. By setting the welding pipe 21, the device can be connected to the welding current for welding. A fixing block 22 is fixedly connected to one side of the outer wall of the welding head 2. A guide pipe 23 is fixedly connected to the inner wall of the fixing block 22. By setting the guide pipe 23, air force can be transmitted. An air outlet 26 is fixedly connected to the bottom end of the guide pipe 23. 26, so that the air force can be guided to the welding position. A transmission air duct 25 is fixedly connected to one side of the outer wall of the air duct 23. By setting the transmission air duct 25, the air force generated by the fan 27 can be transmitted. A pressure gauge 24 is fixedly connected to the top of the air duct 23, and the pressure gauge 24 is located on one side of the transmission air duct 25. By setting the pressure gauge 24, the air force can be detected. A fan 27 is fixedly connected to the end of the transmission air duct 25 away from the air duct 23. The fan 27 is located inside the body 1. By setting the fan 27, the device can transmit air force to cool the welding position and blow away excess material.

[0028] It should be added that, such as Figure 3 and Figure 4 As shown, a feeding mechanism is provided at the top of the welding head 2. The feeding mechanism includes a welding material box 3 fixed to the top of the welding head 2. Both sides of the outer wall of the welding material box 3 are fixedly connected to a transmission conduit 32, and the top of the welding material box 3 is fixedly connected to a feed port 31. Both sides of the outer wall of the welding material box 3 are fixedly connected to a guide port 35. The outer wall of the guide port 35 is fixedly connected to a connecting bracket 34 through a fixing sleeve 33. The welding head 2 is fixedly connected to one side of the outer wall of the two connecting brackets 34. The auxiliary welding material in the welding material box 3 is transmitted to the welding pipe 21 through the transmission conduit 32. The welding pipe 21 locally melts the welding part to form a molten pool. The auxiliary material is added to the molten pool through the transmission conduit 32 to prevent the welding material from being pitted.

[0029] Example 2

[0030] like Figure 1 and Figure 2As shown, based on Embodiment 1, a transmission mechanism is provided on one side of the outer wall of the machine body 1. The transmission mechanism includes a drive motor 11, and a transmission structure 12 is fixedly connected to the output end of the drive motor 11. A transmission rod 14 is fixedly connected to the end of the transmission structure 12 away from the drive motor 11. A sliding seat 15 is threadedly connected to the outer wall of the transmission rod 14, and both ends of the transmission rod 14 are rotatably connected to a limit seat 13. One side of the outer wall of the sliding seat 15 is fixedly connected to one side of the welding head 2, and one side of the outer wall of the sliding seat 15 is slidably connected to a limit seat 16 fixed on one side of the machine body 1. The drive motor 11 drives the transmission structure 12 to rotate, thereby causing the transmission structure 12 to drive the transmission rod 14 to rotate within the limit seat 13, so that the sliding seat 15 can slide up and down to drive the welding head 2 to slide up and down.

[0031] In this embodiment, the drive motor 11 drives the transmission structure 12 to rotate, thereby causing the transmission structure 12 to drive the transmission rod 14 to rotate within the limiting seat 13, so that the sliding seat 15 can slide up and down to drive the welding head 2 to slide up and down. The auxiliary welding material in the welding material box 3 is transferred to the welding pipe 21 through the transmission conduit 32. The welding pipe 21 locally melts the welding part to form a molten pool. The auxiliary material is added to the molten pool through the transmission conduit 32 and the guide port 35 to prevent the welding material from being pitted. Compressed air is transmitted to the transmission air duct 25 through the fan 27. The air pressure gauge 24 detects and adjusts the air force so that the air force is transmitted to the welding pipe 21 through the air outlet 26. The hot part of the contact welding is cooled by the air force, and excess auxiliary welding material is blown away to prevent it from sticking to the welding material. It needs to be ground and repaired later.

[0032] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. An improved structure for a multifunctional contact welding head, comprising a body (1) and a head structure sliding on one side of the body (1), characterized in that: The head structure includes a welding head (2) located on one side of the body (1). The bottom end of the welding head (2) is fixedly connected to a welding pipe (21), and a fixing block (22) is fixedly connected to one side of the outer wall of the welding head (2). An air guide pipe (23) is fixedly connected to the inner wall of the fixing block (22). An air outlet (26) is fixedly connected to the bottom end of the air guide pipe (23), and a transmission air pipe (25) is fixedly connected to one side of the outer wall of the air guide pipe (23). The top of the welding head (2) is provided with a feeding mechanism.

2. The improved structure of a multifunctional contact welding head according to claim 1, characterized in that, A transmission mechanism is provided on one side of the outer wall of the body (1). The transmission mechanism includes a drive motor (11). The output end of the drive motor (11) is fixedly connected to a transmission structure (12). The end of the transmission structure (12) away from the drive motor (11) is fixedly connected to a transmission rod (14). The outer wall of the transmission rod (14) is threadedly connected to a sliding seat (15), and both ends of the transmission rod (14) are rotatably connected to a limit seat (13).

3. The improved structure of a multifunctional contact welding head according to claim 2, characterized in that, One side of the outer wall of the sliding seat (15) is fixedly connected to one side of the welding head (2), and one side of the outer wall of the sliding seat (15) is slidably connected to the limiting seat (16) fixed on one side of the body (1).

4. The improved structure of a multifunctional contact welding head according to claim 1, characterized in that, A pressure gauge (24) is fixedly connected to the top of the air duct (23), and the pressure gauge (24) is located on one side of the transmission air duct (25).

5. The improved structure of a multifunctional contact welding head according to claim 1, characterized in that, A fan (27) is fixedly connected to one end of the transmission duct (25) away from the air guide duct (23), and the fan (27) is located inside the body (1).

6. The improved structure of a multifunctional contact welding head according to claim 1, characterized in that, The feeding mechanism includes a welding material box (3) fixed to the top of the welding head (2). Both sides of the outer wall of the welding material box (3) are fixedly connected to a transmission conduit (32), and the top of the welding material box (3) is fixedly connected to a feed inlet (31).

7. The improved structure of a multifunctional contact welding head according to claim 6, characterized in that, The outer walls of the welding material box (3) are fixedly connected to both sides of the guide port (35), and the outer walls of the guide port (35) are fixedly connected to the connecting bracket (34) by the fixing sleeve (33). The outer walls of the two connecting brackets (34) are fixedly connected to one side of the outer wall of the two connecting brackets (34). Welding head (2) is fixedly connected to one side of the outer wall.