A medium frequency welding device with adjustable electrode spacing

By combining an adjustable welding head with an adjustment knob, precise adjustment of the electrode spacing in medium-frequency welding equipment is achieved, solving the problem of inconvenient adjustment in traditional equipment and improving the adaptability and efficiency of the welding equipment.

CN224333783UActive Publication Date: 2026-06-09SHENZHEN KEMAI WELDING EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN KEMAI WELDING EQUIP MFG CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional medium-frequency welding equipment suffers from inconvenient electrode spacing adjustment, poor adaptability, and affects welding effect and efficiency, making it difficult to meet the needs of multi-variety, small-batch production.

Method used

An adjustable welding head and adjusting torque are used to achieve precise adjustment of the electrode spacing through a threaded transmission structure. Combined with plug-in connection components and an intelligent controller, welding parameters can be automatically adjusted.

Benefits of technology

It improves the applicability and ease of operation of welding equipment, ensures stable and reliable welding quality, and enhances the versatility and maintenance efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a medium-frequency welding device with easily adjustable electrode spacing, belonging to the field of resistance welding technology. It includes a connecting mechanism with a connector, the connector having a controller and a connector head; and a welding mechanism with a welding assembly and a connecting assembly. The welding assembly performs welding operations, and the connecting assembly ensures a stable connection between the welding assembly and the connecting mechanism. The welding assembly includes a connecting pipe, a welding head, and an adjusting knob. The connecting pipe is connected to the connector head, and the welding head is located at one end of the connecting pipe. This invention achieves precise adjustment of the electrode spacing by using an adjustable welding head and adjusting knob, adapting to the welding needs of workpieces of different thicknesses. The connecting assembly and the connecting mechanism adopt a plug-in design, facilitating installation and disassembly, improving the equipment's versatility and maintenance efficiency. The controller, in conjunction with a multi-hole connector, achieves intelligent welding control, ensuring stable and reliable welding quality.
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Description

Technical Field

[0001] This utility model belongs to the field of resistance welding technology, specifically relating to a medium-frequency welding device that facilitates adjustment of electrode spacing. Background Technology

[0002] Medium-frequency welding equipment with easily adjustable electrode spacing is widely used in metal joining processes in industries such as automotive manufacturing, aerospace, and electronics. As industrial manufacturing demands increasingly higher welding precision and adaptability, traditional medium-frequency welding equipment often suffers from poor welding results and efficiency when dealing with workpieces of varying thicknesses and shapes due to fixed or inconvenient electrode spacing. Existing equipment generally suffers from complex adjustment structures, cumbersome operation, and poor repeatability, limiting its application in multi-variety, small-batch production.

[0003] In the existing technology, traditional medium frequency welding equipment generally suffers from problems such as inconvenient electrode spacing adjustment and poor adaptability. Most equipment adopts fixed or manual adjustment methods, which are complicated to operate and have low adjustment accuracy, making it difficult to meet the welding requirements of workpieces with different thicknesses. In addition, the connection structure of some equipment is fixed, making it inconvenient to replace welding components, which affects work efficiency and the scope of equipment application. Utility Model Content

[0004] The purpose of this invention is to provide a medium-frequency welding device that facilitates adjustment of electrode spacing, thereby addressing the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A medium-frequency welding device that facilitates adjustment of electrode spacing, comprising:

[0007] A connecting mechanism, including a connector, the connector being provided with a controller and a connector head;

[0008] A welding mechanism includes a welding component and a connecting component, wherein the welding component is used to perform welding operations and the connecting component is used to achieve a stable connection between the welding component and the connecting mechanism.

[0009] In a preferred embodiment of this utility model, the welding assembly includes a connecting pipe, a welding head, and an adjusting knob. The connecting pipe is connected to the welding head, the welding head is disposed at one end of the connecting pipe, and the adjusting knob is used to adjust the distance between the two welding heads.

[0010] As a preferred embodiment of this utility model, the welding head is made of a copper alloy material with good conductivity, which can withstand high-frequency current and control the welding current intensity through the controller to achieve efficient welding of materials of different thicknesses.

[0011] In a preferred embodiment of this utility model, the adjusting torque is connected to the welding head through a threaded transmission structure. Rotating the adjusting torque can drive the welding head to move in a straight line, thereby precisely adjusting the electrode spacing to meet the needs of various welding conditions.

[0012] In a preferred embodiment of this utility model, the connection component includes a connection socket and a multi-hole connector. The connection socket is matched and plugged into the connector head, and the multi-hole connector is used to realize multi-channel signal and power transmission between the welding component and the external power supply and control system.

[0013] As a preferred embodiment of this utility model, the controller is electrically connected to the multi-hole connector and can automatically adjust the welding current, time and electrode pressure according to the welding parameters, so as to realize intelligent control of the welding process and precise adjustment of the electrode spacing.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting an adjustable welding head and adjusting torque, the electrode spacing can be precisely adjusted to meet the welding needs of workpieces of different thicknesses. The connecting components and connecting mechanisms adopt a plug-in design, which makes installation and disassembly convenient, improving the versatility and maintenance efficiency of the equipment. The controller and multi-hole connector work together to realize intelligent welding control, ensuring stable and reliable welding quality. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;

[0018] Figure 3 This is a bottom view of the present invention;

[0019] Figure 4 This is a top view of the present invention.

[0020] In the diagram: 100, connecting mechanism; 101, connector; 1011, controller; 1012, connector head; 200, welding mechanism; 201, welding assembly; 2011, connecting pipe; 2012, welding head; 2013, adjusting knob; 202, connecting assembly; 2021, connecting socket; 2022, multi-hole connector. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0024] Example

[0025] Reference Figures 1-4 This is an embodiment of the present invention, which provides a medium-frequency welding device with easily adjustable electrode spacing, comprising:

[0026] The connecting mechanism 100 includes a connector 101, which is provided with a controller 1011 and a connector 1012.

[0027] The welding mechanism 200 includes a welding component 201 and a connecting component 202. The welding component 201 is used to perform welding operations, and the connecting component 202 is used to achieve a stable connection between the welding component 201 and the connecting mechanism 100.

[0028] Specifically, the welding assembly 201 includes a connecting pipe 2011, a welding head 2012, and an adjusting knob 2013. The connecting pipe 2011 is connected to the welding head 1012. The welding head 2012 is located at one end of the connecting pipe 2011. The adjusting knob 2013 is used to adjust the distance between the two welding heads 2012.

[0029] It should be noted that the connecting pipe 2011 and the connector 1012 in the welding assembly 201 are connected by a detachable plug-in method to ensure that the welding assembly can be quickly replaced; the welding head 2012 is set at one end of the connecting pipe 2011, and the electrode spacing is precisely adjusted by adjusting the torque 2013, thereby adapting to the welding requirements of workpieces of different sizes and improving the applicability and ease of operation of the equipment.

[0030] Specifically, the welding head 2012 is made of copper alloy material with good conductivity, which can withstand high-frequency current and control the welding current intensity through controller 1011 to achieve efficient welding of materials of different thicknesses.

[0031] It should be noted that the welding head 2012 is made of copper alloy material with excellent conductivity and high temperature resistance, and has good conductivity and wear resistance. It can maintain a stable working state under the action of high frequency current. The welding current is intelligently controlled by the controller 1011, so that the welding process can be adapted to the parameters according to the thickness and type of the material being welded, thereby improving the welding quality and efficiency.

[0032] Specifically, the adjusting torque 2013 is connected to the welding head 2012 through a threaded transmission structure. Rotating the adjusting torque 2013 can drive the welding head 2012 to move in a straight line, thereby precisely adjusting the electrode spacing to meet the needs of various welding conditions.

[0033] It should be noted that the adjusting torque 2013 is connected to the welding head 2012 through a threaded transmission structure. When the adjusting torque is rotated, the welding head can be driven to move in a straight line, so as to achieve precise adjustment of the distance between the two welding heads and meet different welding width requirements. This structure has high adjustment accuracy and is easy to operate, which helps to improve welding adaptability and equipment flexibility.

[0034] Specifically, the connection component 202 includes a connection socket 2021 and a multi-hole connector 2022. The connection socket 2021 is mated and plugged into the connector 1012, and the multi-hole connector 2022 is used to realize the transmission of multiple signals and power between the welding component 201 and the external power supply and control system.

[0035] It should be noted that the connection socket 2021 in the connection component 202 is matched and plugged into the connector 1012 to ensure a stable and reliable electrical and mechanical connection between the welding component 201 and the connection mechanism 100; the multi-hole connector 2022 integrates multiple interface functions such as power supply and signal transmission, supporting efficient communication and energy supply between the welding component and the external control system.

[0036] Specifically, the controller 1011 is electrically connected to the multi-hole connector 2022, and can automatically adjust the welding current, time and electrode pressure according to the welding parameters, so as to realize intelligent control of the welding process and precise adjustment of the electrode spacing.

[0037] It should be noted that the controller 1011 is electrically connected to the multi-hole connector 2022, and can automatically control key indicators such as welding current, welding time and electrode pressure according to preset welding parameters to realize intelligent management of the welding process; at the same time, it supports real-time feedback adjustment to ensure the consistency and stability of welding quality and improve the automation level and safety of equipment.

[0038] In use, the welding mechanism 200 is first connected to the connecting mechanism 100 via the connecting component 202. Specifically, the connecting socket 2021 in the connecting component 202 matches and plugs into the connector 1012, achieving mechanical fixation and electrical connection between the welding component 201 and the connecting mechanism 100. The multi-hole connector 2022 ensures that the welding component can establish stable communication with the external power supply and control system, providing the required current and control signals for the welding process. The welding component 201 includes a connecting tube 2011, a welding head 2012, and an adjusting knob 2013. The welding head 2012 is located at one end of the connecting tube 2011 and is made of a copper alloy material with excellent conductivity. With excellent conductivity, high temperature resistance, and wear resistance, it can operate stably under high-frequency current. Users can drive the welding head 2012 to move in a straight line by rotating the adjustment knob 2013, thereby precisely adjusting the electrode spacing between the two welding heads to meet the welding needs of workpieces with different thicknesses or widths. During the welding process, the controller 1011 intelligently controls key indicators such as welding current, welding time, and electrode pressure according to preset parameters, and interacts with the external system in real time through the multi-hole connector 2022 to ensure the stability and consistency of the welding process. This structure not only improves welding efficiency but also effectively avoids welding defects caused by mismatched electrode spacing, thus improving welding quality.

[0039] In summary, by setting the adjustable welding head 2012 and the adjusting torque 2013, the electrode spacing can be precisely adjusted to meet the welding requirements of workpieces with different thicknesses. The connecting component 202 and the connecting mechanism 100 adopt a plug-in design, which makes installation and disassembly convenient and improves the versatility and maintenance efficiency of the equipment. The controller 1011 and the multi-hole connector 2022 work together to realize intelligent welding control and ensure stable and reliable welding quality.

[0040] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0041] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0042] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A medium-frequency welding device with easily adjustable electrode spacing, characterized in that: include, The connecting mechanism (100) includes a connector (101), which is provided with a controller (1011) and a connector (1012). The welding mechanism (200) includes a welding component (201) and a connecting component (202), wherein the welding component (201) is used to perform welding operations and the connecting component (202) is used to achieve a stable connection between the welding component (201) and the connecting mechanism (100).

2. The medium-frequency welding equipment for easy adjustment of electrode spacing according to claim 1, characterized in that: The welding assembly (201) includes a connecting pipe (2011), a welding head (2012), and an adjusting knob (2013). The connecting pipe (2011) is connected to the connecting head (1012). The welding head (2012) is located at one end of the connecting pipe (2011). The adjusting knob (2013) is used to adjust the distance between the two welding heads (2012).

3. The medium-frequency welding equipment for easy adjustment of electrode spacing according to claim 2, characterized in that: The welding head (2012) is made of copper alloy material with good conductivity, which can withstand high frequency current and control the welding current intensity through the controller (1011) to achieve efficient welding of materials of different thicknesses.

4. The medium-frequency welding equipment for easy adjustment of electrode spacing according to claim 3, characterized in that: The adjusting knob (2013) is connected to the welding head (2012) through a threaded transmission structure. Rotating the adjusting knob (2013) can drive the welding head (2012) to move in a straight line, thereby precisely adjusting the electrode spacing to meet the needs of various welding conditions.

5. The medium-frequency welding equipment for easy adjustment of electrode spacing according to claim 4, characterized in that: The connection assembly (202) includes a connection socket (2021) and a multi-hole connector (2022). The connection socket (2021) is mated and plugged into the connector (1012). The multi-hole connector (2022) is used to realize multi-channel signal and power transmission between the welding assembly (201) and the external power supply and control system.

6. The medium-frequency welding equipment for easy adjustment of electrode spacing according to claim 5, characterized in that: The controller (1011) is electrically connected to the multi-hole connector (2022) and can automatically adjust the welding current, time and electrode pressure according to the welding parameters, so as to realize intelligent control of the welding process and precise adjustment of the electrode spacing.