Multifunctional welding device

By designing a storage and binding structure for the multifunctional welding device, the problem of the welding wire not being able to be securely wound was solved, achieving both secure storage of the welding wire and convenient welding.

CN223932792UActive Publication Date: 2026-02-24JIANGYIN HUAJUN MACHINERY CO LTD
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Patent Information

Application Number
CN202520392359.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-24
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

After use, the welding wire of the existing welding machine cannot be securely wrapped around the surface of the machine and is prone to slipping off, which affects the welding effect.

Method used

A multifunctional welding device was designed, which includes a storage device and a binding device. The welding line is stably stored and fixed through structures such as semi-circular blocks, screws, retaining rings, and retaining blocks. The welding machine is fixed to the excavator boom using the binding device.

Benefits of technology

It achieves stable storage and fixation of the welding wire, preventing the welding wire from slipping and improving the stability and convenience of welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of multifunctional welding devices, and provides a multifunctional welding device which comprises an electric welding machine, a storage device is arranged on the side face of the electric welding machine, a display screen is fixedly connected to the side face of the electric welding machine, a handle is fixedly connected to the upper top of the electric welding machine, and a binding device is arranged on the surface of the handle. A welding wire is fixedly connected to the side face of the electric welding machine, the storage device comprises a semicircular block fixedly connected to the side face of the electric welding machine, the welding wire is wound around the surface of the semicircular block, a clamping ring is fixedly connected to the side face of the electric welding machine, a clamping block is fixedly connected to the interior of the clamping ring, and a baffle is fixedly connected to the surface of the semicircular block. A plurality of baffles are evenly arranged on the surface of the semicircular block, a rectangular groove is formed in the side face of the electric welding machine, a screw rod is rotationally connected into the rectangular groove, a sliding block is in threaded connection with the surface of the screw rod, and the problem that a welding line cannot be stably wound on the surface of the electric welding machine is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of multifunctional welding devices, and in particular to multifunctional welding devices. Background Technology

[0002] Electric welding machines utilize the high-temperature electric arc generated when positive and negative electrodes are momentarily short-circuited to melt the solder on the welding rod and the material being welded, thus bonding the objects together. Their structure is very simple; it's essentially a high-power transformer. Electric welding machines are generally classified into two types based on the type of output power: AC and DC. They utilize the principle of inductance; the inductance generates a huge voltage change when switched on and off. The high-voltage arc generated when positive and negative electrodes are momentarily short-circuited melts the solder on the welding rod, achieving atomic bonding. Electric welding machines are commonly used for welding excavator booms.

[0003] The inventor discovered during daily use of welding machines that the welding wire is usually wrapped around the surface of the welding machine for storage after use. However, since there is no storage component on the surface of the welding machine, the welding wire cannot be securely wrapped around the surface, which makes it easy for the welding wire to slip off the surface of the welding machine, thus causing problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multifunctional welding device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-functional welding device, including an electric welding machine, a storage device provided on the side of the electric welding machine, a display screen fixedly connected to the side of the electric welding machine, a handle fixedly connected to the top of the electric welding machine, a binding device provided on the surface of the handle, a welding wire fixedly connected to the side of the electric welding machine, and the storage device including a semi-circular block fixedly connected to the side of the electric welding machine, the welding wire being wound around the surface of the semi-circular block.

[0006] The effect achieved by the above components is as follows: under the action of the semi-circular block, the welding line can be stored, thus achieving the function of storage. When welding is required on the excavator boom, the welding machine is fixed to the appropriate position of the excavator boom by the binding device. The welding is carried out by generating high temperature through the positive and negative short circuit of the welding machine, thus completing the welding.

[0007] Preferably, a retaining ring is fixedly connected to the side of the welding machine, and a retaining block is fixedly connected inside the retaining ring.

[0008] The effect achieved by the above-mentioned components is that, under the action of the retaining ring, one end of the welding wire can be limited and locked after the welding wire is wound, thereby achieving the function of storage.

[0009] Preferably, a baffle is fixedly connected to the surface of the semicircular block, and multiple baffles are evenly arranged on the surface of the semicircular block.

[0010] The effect achieved by the above components is that, under the action of the baffle, the welding lines can be evenly arranged and stored on the surface of the semicircular block.

[0011] Preferably, the welding machine has a rectangular groove on its side, a screw is rotatably connected inside the rectangular groove, a slider is threadedly connected to the surface of the screw, and a semi-circular block is fixedly connected to the side of the slider.

[0012] The effect achieved by the above components is as follows: under the action of the screw, the distance between the semicircular blocks can be adjusted, so that a longer welding wire can be wound around the surface of the semicircular block. When the welding wire is to be stored, the screw is rotated, so that the semicircular block moves under the movement of the slider. When it moves to the appropriate position, the welding wire is wound around the surface of the semicircular block. Under the action of the baffle, the welding wire can be evenly arranged on the surface of the semicircular block for storage. After the winding is completed, under the action of the retaining ring, one end of the welding wire can be locked inside the retaining ring for fixation, thereby achieving the storage function.

[0013] Preferably, the binding device includes a strap disposed on the surface of the handle, and locking buckles are fixedly connected to both ends of the strap, wherein the locking buckles are a block and a buckle.

[0014] The effect achieved by the above components is that, under the action of the locking buckle, the straps can be fixed to the surface of the excavator boom, thereby facilitating the welding of the excavator boom.

[0015] Preferably, a limiting frame is fixedly connected to the bottom of the handle, and the strap is inserted inside the limiting frame.

[0016] The effect achieved by the above components is that, under the action of the limiting frame, the strap will no longer shift on the surface of the handle, thus preventing the welding machine from shaking.

[0017] Preferably, a locking rod is inserted into the surface of the handle, and the locking rod penetrates the strap and is inserted into the interior of the limiting frame.

[0018] The effect achieved by the above components is that, under the action of the lever, the strap can be fixed to the surface of the handle, preventing the strap from moving.

[0019] Preferably, a spring is fitted onto the surface of the lever, and the two ends of the spring are fixedly connected to one end of the lever at the top of the handle.

[0020] The aforementioned components achieve the following effects: Under the action of the spring, the locking lever is self-locking and inserted into the limiting frame to limit the binding strap. When welding is required on the excavator boom, the binding strap is passed through the limiting frame. After the binding strap passes through the limiting frame, under the action of the spring, the locking lever is self-locking and inserted into the limiting frame to limit the binding strap, thereby achieving the fixing effect. The binding strap is wrapped around the excavator boom and locked by the locking buckles at both ends of the binding strap, thereby achieving the binding effect.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, a storage device is provided. When storing the welding wire, the screw is rotated, causing the semicircular block to move under the movement of the slider. When it moves to the appropriate position, the welding wire is wound around the surface of the semicircular block. Under the action of the baffle, the welding wire can be evenly arranged on the surface of the semicircular block for storage. After winding, one end of the welding wire can be fixed inside the retaining ring, thereby achieving the storage function and solving the problem that the welding wire cannot be stably wound around the surface of the welding machine. Attached Figure Description

[0023] Figure 1 A three-dimensional structural diagram of the multifunctional welding device is provided for this utility model;

[0024] Figure 2 A schematic diagram of the storage device for the multifunctional welding device proposed in this utility model is provided.

[0025] Figure 3 A schematic diagram of the binding device for the multifunctional welding device proposed in this utility model.

[0026] Legend: 1. Welding machine; 2. Storage device; 21. Semicircular block; 22. Screw; 23. Rectangular groove; 24. Baffle; 25. Snap ring; 3. Binding device; 31. Strap; 32. Limiting frame; 33. Locking buckle; 34. Locking rod; 35. Spring; 4. Handle; 5. Display screen; 6. Welding line. Detailed Implementation

[0027] Example 1, such as Figure 1-3As shown, the multi-functional welding device includes a welding machine 1. A storage device 2 is provided on the side of the welding machine 1. A display screen 5 is fixedly connected to the side of the welding machine 1. A handle 4 is fixedly connected to the top of the welding machine 1. A binding device 3 is provided on the surface of the handle 4. A welding wire 6 is fixedly connected to the side of the welding machine 1. When welding is required on the excavator boom, the welding machine 1 is fixed to a suitable position on the excavator boom via the binding device 3. Welding is performed by generating high temperature through a short circuit between the positive and negative electrodes of the welding machine 1. The welding machine 1 utilizes the high-temperature arc generated when the positive and negative electrodes are momentarily short-circuited to melt the welding material on the welding rod and the material to be welded, thus bonding the contact objects. Because the welding machine 1 welds through a short circuit, different objects can be welded by adjusting the temperature generated during the short circuit. The binding device 3 allows the welding machine 1 to be picked up via the handle 4 and carried via the binding device 3, thus achieving a multi-functional function.

[0028] Reference Figure 2 The storage device 2 includes a semi-circular block 21 fixedly connected to the side of the welding machine 1. The welding wire 6 is wound around the surface of the semi-circular block 21. Under the action of the semi-circular block 21, the welding wire 6 can be stored, thus achieving the storage function. When welding is required on the excavator boom, the welding machine 1 is fixed to a suitable position on the excavator boom by the binding device 3. High temperature is generated by the positive and negative short circuit of the welding machine 1 to perform welding, thus completing the welding. A retaining ring 25 is fixedly connected to the side of the welding machine 1. A retaining block is fixedly connected inside the retaining ring 25. Under the action of the retaining ring 25, one end of the welding wire 6 can be limited and locked after it is wound, thus achieving the storage function. A baffle 24 is fixedly connected to the surface of the semi-circular block 21. Multiple baffles 24 are evenly arranged on the surface of the semi-circular block 21. Under the action of the baffles 24, the welding wire 6 can be evenly arranged. The welding machine 1 has a rectangular groove 23 on its side, and a screw 22 is rotatably connected inside the rectangular groove 23. A slider is threaded onto the surface of the screw 22, and a semicircular block 21 is fixedly connected to the side of the slider. Under the action of the screw 22, the distance between the semicircular blocks 21 can be adjusted, so that a longer welding wire 6 can be wound around the surface of the semicircular block 21. When the welding wire 6 is being stored, the screw 22 is rotated, so that the semicircular block 21 moves under the movement of the slider. When it moves to the appropriate position, the welding wire 6 is wound around the surface of the semicircular block 21. Under the action of the baffle 24, the welding wire 6 can be evenly arranged on the surface of the semicircular block 21 for storage. After the winding is completed, under the action of the retaining ring 25, one end of the welding wire 6 can be locked inside the retaining ring 25 for fixation, thus achieving the storage function.

[0029] Reference Figure 3The binding device 3 includes a strap 31 disposed on the surface of the handle 4. Locking buckles 33 are fixedly connected to both ends of the strap 31. The locking buckles 33 consist of a locking block and a locking buckle. Under the action of the locking buckles 33, the strap 31 can be fixed to the surface of the excavator boom, thus facilitating welding of the excavator boom. A limiting frame 32 is fixedly connected to the bottom of the handle 4. The strap 31 is inserted into the inside of the limiting frame 32. Under the action of the limiting frame 32, the strap 31 will not shift on the surface of the handle 4, preventing the welding machine 1 from shaking. A locking rod 34 is inserted into the surface of the handle 4. The locking rod 34 penetrates the strap 31 and inserts into the inside of the limiting frame 32. Under the action of the locking rod 34, the strap 31 can be fixed to the surface of the handle 4, preventing... To eliminate the movement of the strap 31, a spring 35 is fitted on the surface of the lever 34. The two ends of the spring 35 are fixedly connected to one end of the lever 34 at the top of the handle 4. Under the action of the spring 35, the lever 34 is self-locking and inserted into the limiting frame 32 to limit the strap 31. When welding is required on the excavator boom, the strap 31 is passed through the limiting frame 32. After the strap 31 passes through the limiting frame 32, under the action of the spring 35, the lever 34 is self-locking and inserted into the limiting frame 32 to limit the strap 31, thereby achieving the fixing effect. The strap 31 is wrapped around the excavator boom and locked by the locking buckles 33 at both ends of the strap 31, thereby achieving the binding effect.

[0030] Working principle: When a multi-functional welding device is needed, such as for welding an excavator boom, the welding machine 1 is fixed to a suitable position on the excavator boom using the binding device 3. High temperature is generated by short-circuiting the positive and negative electrodes of the welding machine 1 to perform welding. The welding machine 1 utilizes the high-temperature arc generated by the instantaneous short circuit between the positive and negative electrodes to melt the welding material on the welding rod and the material being welded, thus bonding the contact objects. Because the welding machine 1 welds through positive and negative short circuits, different objects can be welded by adjusting the temperature generated during the short circuit. The binding device 3 allows the welding machine 1 to be picked up and carried using the handle 4, achieving a multi-functional purpose. When storing the welding wire 6, the screw 22 is rotated, causing the semi-circular block 21 to move in the slider... The device moves under the current. Once it reaches the appropriate position, the welding wire 6 is wrapped around the surface of the semicircular block 21. Under the action of the baffle 24, the welding wire 6 can be evenly arranged on the surface of the semicircular block 21 for storage. After wrapping, under the action of the retaining ring 25, one end of the welding wire 6 can be locked inside the retaining ring 25 for fixation, thus achieving the storage function. When welding is required on the excavator boom, the strap 31 is passed through the limiting frame 32. After the strap 31 passes through the limiting frame 32, under the action of the spring 35, the locking rod 34 is inserted into the limiting frame 32 to limit the strap 31, thus achieving the fixation function. The strap 31 is wrapped around the excavator boom and locked by the locking buckles 33 at both ends of the strap 31, thus achieving the binding function.

Claims

1. A multi-functional welding device, including an electric welding machine (1), characterized in that: The welding machine (1) is provided with a storage device (2) on its side. A display screen (5) is fixedly connected to the side of the welding machine (1). A handle (4) is fixedly connected to the top of the welding machine (1). A binding device (3) is provided on the surface of the handle (4). A welding wire (6) is fixedly connected to the side of the welding machine (1). The storage device (2) includes a semi-circular block (21) fixedly connected to the side of the welding machine (1). The welding wire (6) is wrapped around the surface of the semi-circular block (21).

2. The multifunctional welding device according to claim 1, characterized in that: The welding machine (1) is fixedly connected to a retaining ring (25) on its side, and a retaining block is fixedly connected inside the retaining ring (25).

3. The multifunctional welding device according to claim 2, characterized in that: The surface of the semicircular block (21) is fixedly connected to a baffle (24), and the surface of the semicircular block (21) is uniformly arranged with multiple baffles (24).

4. The multifunctional welding device according to claim 3, characterized in that: The welding machine (1) has a rectangular groove (23) on its side. A screw (22) is rotatably connected inside the rectangular groove (23). A slider is threadedly connected to the surface of the screw (22). A semi-circular block (21) is fixedly connected to the side of the slider.

5. The multifunctional welding device according to claim 4, characterized in that: The binding device (3) includes a strap (31) disposed on the surface of the handle (4), and locking buckles (33) are fixedly connected to both ends of the strap (31). The locking buckles (33) are a block and a buckle.

6. The multifunctional welding device according to claim 5, characterized in that: The bottom of the handle (4) is fixedly connected to a limiting frame (32), and the strap (31) is inserted inside the limiting frame (32).

7. The multifunctional welding device according to claim 6, characterized in that: A locking rod (34) is inserted into the surface of the handle (4), and the locking rod (34) penetrates the strap (31) and is inserted into the interior of the limiting frame (32).

8. The multifunctional welding device according to claim 7, characterized in that: A spring (35) is fitted on the surface of the lever (34), and the two ends of the spring (35) are fixedly connected to one end of the lever (34) at the top of the handle (4).