Electric welding machine grounding mechanism

The design of the grounding component and wiring mechanism driven by the electric telescopic rod solves the problems of loose grounding mechanism and time-consuming and laborious work in welding machines, and achieves a stable and safe grounding effect, which facilitates the use of welding machines.

CN223625225UActive Publication Date: 2025-12-02ZHEJIANG LINLONG WELDING EQUIP CO LTD
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Patent Information

Application Number
CN202421727700.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-12-02
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing grounding mechanism of welding machines is prone to loosening or detachment during frequent pulling operations, and burying it in the soil is time-consuming and laborious, posing safety hazards and lacking in safety and standardization.

Method used

The grounding assembly driven by the electric telescopic pole includes an electric telescopic pole, a hinge shaft, a connecting rod, a grounding head, a buried pipe, and a positioning mechanism to achieve stable grounding of the welding machine. Combined with the wiring mechanism and storage box design, it improves the convenience and safety of use.

Benefits of technology

It achieves stable, time-saving, and labor-saving grounding of welding machines, improves safety and standardization, and facilitates widespread use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electric welding machines, and particularly relates to an electric welding machine grounding mechanism which comprises a machine body assembly and a grounding assembly. The machine body assembly comprises an electric welding mechanism, and the grounding assembly is arranged on the machine body assembly; the grounding assembly comprises an electric telescopic rod installed at the tail end of the machine body assembly, a hinge shaft fixed to the driving end of the electric telescopic rod, a connecting rod connected to the hinge shaft, a grounding head fixed to the end of the connecting rod, and a buried pipe arranged below the grounding head and buried in the bottom face. The positioning mechanism is arranged on the grounding head; and the wiring mechanism is arranged in the machine body assembly. Through the grounding assembly, the electric welding machine can be moved to an equipment placing station for installing the buried pipe, and after the grounding head is adjusted to the position above the buried pipe, the electric telescopic rod drives the grounding head to fall into the buried pipe, so that stable grounding is completed, time and labor are saved, and safety and standardization are improved.
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Description

Technical Field

[0001] This utility model relates to the field of electric welding machine technology, specifically to a grounding mechanism for an electric welding machine. Background Technology

[0002] An electric welding machine uses the high-temperature electric arc generated when the positive and negative electrodes are short-circuited momentarily to melt the solder on the welding rod and the material being welded, thus joining the objects together. Its structure is very simple; it is essentially a high-power transformer.

[0003] The existing grounding mechanism of electric welding machines generally involves burying the electrode plate in the soil for fixation. However, during frequent pulling operations, the electrode plate can easily become loose or even detach, posing a significant safety hazard. Furthermore, each burying is time-consuming and labor-intensive, and its safety and standardization need further improvement. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A grounding mechanism for a welding machine includes: a body assembly and a grounding assembly; the body assembly includes a welding mechanism, and the grounding assembly is disposed on the body assembly; the grounding assembly includes an electric telescopic rod installed at the tail end of the body assembly, a hinge shaft fixed to the drive end of the electric telescopic rod, a connecting rod connected to the hinge shaft, a grounding head fixed to the end of the connecting rod, a buried pipe disposed below the grounding head and buried in the bottom surface, a positioning mechanism disposed on the grounding head, and a wiring mechanism installed in the body assembly.

[0007] In a preferred embodiment, the present invention can be further configured such that the welding mechanism includes a welding machine installed in the body assembly, a storage box disposed above the welding machine, a connecting wire connected to the welding machine and extending into the storage box, a cover plate disposed on the storage box, and a fixing clip installed in the storage box.

[0008] In a preferred embodiment, the present invention can be further configured such that the positioning mechanism includes a movable rod fitted inside the grounding head and a roller fixed to the bottom end of the movable rod.

[0009] In a preferred embodiment, the present invention can be further configured such that: the wiring mechanism includes a grounding wire connected to the welding machine and passing through the connecting rod and connected to the grounding head, a torsion spring shaft installed in the body assembly, and a winding reel assembled to the torsion spring shaft and wound around the grounding wire.

[0010] In a preferred embodiment, the present invention can be further configured such that a sealing block and a protective plate are fixed at both ends of the connecting rod, respectively.

[0011] In a preferred embodiment, the present invention can be further configured such that a sponge strip is provided at the bottom of the body component.

[0012] The above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0013] 1. This utility model uses a grounding component to move the welding machine to the equipment placement position for installing buried pipes. After adjusting the grounding head above the buried pipe, the electric telescopic rod drives the grounding head to fall into the buried pipe, thus completing stable grounding. This not only saves time and effort, but also improves safety and standardization, making it easy to promote and use.

[0014] 2. This utility model, through the grounding component, allows the electric telescopic rod to extend continuously after the grounding head enters the buried pipe, thereby causing the body components to gradually tilt, making the storage box tilt outward, thus facilitating the use of welding tools inside the storage box by operators, and making it more practical. Attached Figure Description

[0015] Figure 1 This is a cross-sectional view of the grounding mechanism of the welding machine according to this utility model;

[0016] Figure 2 This is a schematic diagram of the operation of the welding machine according to this utility model.

[0017] Figure label:

[0018] 100. Body components; 110. Welding equipment; 120. Storage box; 130. Connecting cable; 140. Cover plate; 150. Fixing clip; 160. Sponge strip;

[0019] 200. Grounding assembly; 210. Electric telescopic pole; 220. Hinge shaft; 230. Connecting rod; 231. Sealing block; 232. Protective plate; 240. Grounding head; 250. Buried pipe; 260. Movable rod; 270. Roller; 280. Grounding wire; 290. Torsion spring shaft; 291. Winding reel. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0021] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a grounding mechanism for an electric welding machine.

[0022] Combination Figure 1-2 As shown, the present invention provides a grounding mechanism for a welding machine, comprising: a body assembly 100 and a grounding assembly 200; the body assembly 100 includes a welding mechanism, and the grounding assembly 200 is disposed on the body assembly 100.

[0023] Specifically, the welding mechanism includes a welding device 110 installed in the body assembly 100, a storage box 120 disposed above the welding device 110, a connecting wire 130 connected to the welding device 110 and extending into the storage box 120, a cover plate 140 disposed on the storage box 120, and a fixing clip 150 installed in the storage box 120. The welding wire can be placed in the storage box 120, and the welding tool is clipped on the fixing clip 150. When in use, the cover plate 140 can be opened directly.

[0024] Furthermore, the bottom of the body assembly 100 is also provided with a sponge strip 160. The sponge strip 160 can be used to reduce wear when the grounding wire 280 extends outward and passes through the outlet. This is quite practical.

[0025] The grounding assembly 200 includes an electric telescopic rod 210 installed at the tail end of the body assembly 100, a hinge shaft 220 fixed to the drive end of the electric telescopic rod 210, a connecting rod 230 connected to the hinge shaft 220, a grounding head 240 fixed to the end of the connecting rod 230, a buried pipe 250 disposed below the grounding head 240 and buried in the bottom surface, a positioning mechanism disposed on the grounding head 240, and a wiring mechanism installed in the body assembly 100. The welding machine can be moved to the equipment placement position where the buried pipe 250 is installed. After the grounding head 240 is adjusted to be above the buried pipe 250, the electric telescopic rod 210 drives the grounding head 240 to fall into the buried pipe 250, thus completing stable grounding. This not only saves time and effort, but also improves safety and standardization.

[0026] Furthermore, the positioning mechanism includes a movable rod 260 fitted inside the grounding head 240 and a roller 270 fixed to the bottom end of the movable rod 260. After the roller 270 moves above the buried pipe 250, the movable rod 260 naturally falls downward to complete the locking, which is highly practical.

[0027] On the other hand, the wiring mechanism includes a grounding wire 280 connected to the welding machine 110 and passing through the connecting rod 230 and connected to the grounding head 240, a torsion spring shaft 290 installed in the body assembly 100, and a winding reel 291 assembled on the torsion spring shaft 290 and winding the grounding wire 280, which can automatically wind the grounding wire 280 and is quite practical.

[0028] It should be noted that sealing blocks 231 and protective plates 232 are fixed at both ends of the connecting rod 230, respectively. The sealing blocks 231 can seal the buried pipe 250 above the grounding head 240 to improve stability, while the protective plates 232 play a sealing and protective role to improve safety.

[0029] The working principle and usage process of this utility model are as follows: First, the welding machine is moved to the equipment placement position where the buried pipe 250 is installed. After the grounding head 240 is adjusted to be above the buried pipe 250, the electric telescopic rod 210 drives the grounding head 240 to fall into the buried pipe 250 to complete the grounding. Then, the electric telescopic rod 210 is continuously extended, causing the machine body component 100 to gradually tilt, and finally the storage box 120 tilts outward, making it convenient for operators to use the welding tools in the storage box 120.

[0030] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A grounding mechanism for an electric welding machine, characterized in that, include: Body assembly (100) and grounding assembly (200); The body assembly (100) includes a welding mechanism, and the grounding assembly (200) is disposed on the body assembly (100); The grounding assembly (200) includes an electric telescopic rod (210) installed at the tail end of the body assembly (100), a hinge shaft (220) fixed to the drive end of the electric telescopic rod (210), a connecting rod (230) connected to the hinge shaft (220), a grounding head (240) fixed to the end of the connecting rod (230), a buried pipe (250) disposed below the grounding head (240) and buried in the bottom surface, a positioning mechanism disposed on the grounding head (240), and a wiring mechanism installed in the body assembly (100).

2. The grounding mechanism for an electric welding machine according to claim 1, characterized in that, The welding mechanism includes a welder (110) installed in the body assembly (100), a storage box (120) disposed above the welder (110), a connecting wire (130) connected to the welder (110) and extending into the storage box (120), a cover plate (140) disposed on the storage box (120), and a fixing clip (150) installed in the storage box (120).

3. The grounding mechanism for an electric welding machine according to claim 1, characterized in that, The positioning mechanism includes a movable rod (260) fitted inside the grounding head (240) and a roller (270) fixed to the bottom end of the movable rod (260).

4. The grounding mechanism for an electric welding machine according to claim 2, characterized in that, The wiring mechanism includes a grounding wire (280) connected to the welding machine (110) and passing through the connecting rod (230) and connected to the grounding head (240), a torsion spring shaft (290) installed in the body assembly (100), and a winding reel (291) mounted on the torsion spring shaft (290) and wound around the grounding wire (280).

5. The grounding mechanism for an electric welding machine according to claim 1, characterized in that, The two ends of the connecting rod (230) are respectively fixed with a sealing block (231) and a protective plate (232).

6. The grounding mechanism for an electric welding machine according to claim 1, characterized in that, The bottom of the body assembly (100) is also provided with a sponge strip (160).