Carbon dioxide arc welding machine convenient to move
By designing structures such as placement frames, placement boxes, and support frames, the problem of difficult movement of CO2 shielded welding machines has been solved, enabling convenient movement and stable placement of welding machines and auxiliary tools, improving operational convenience and equipment stability, and reducing the risk of damage and loss.
Patent Information
- Application Number
- CN202423198033.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing CO2 shielded welding machines lack convenient moving devices, making it difficult to move the welding machine itself. Furthermore, moving various supporting tools increases the workload and the risk of damage or loss, thus reducing work efficiency.
A welding machine structure including a placement frame, a placement box, and a support frame is designed. It is equipped with casters and a limiting structure to provide stable placement and limiting space. Through the combination of the placement frame, placement box, support frame, limiting structure, drawer, and stabilizing rod, the welding machine body and auxiliary tools can be moved conveniently and placed stably.
It improves the ease of operation and efficiency of the welding machine, reduces the risk of damage or loss during movement, enhances the stability and durability of the equipment, and ensures the efficient execution of welding operations.
Smart Images

Figure CN223642934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding equipment technology, and in particular to a portable carbon dioxide shielded welding machine. Background Technology
[0002] CO2 shielded welding machines, as efficient and stable welding equipment, play a vital role in various fields such as metal processing, construction, and automotive repair. By utilizing carbon dioxide gas as a shielding gas, they effectively prevent oxidation of the molten pool during welding, thereby ensuring the quality and strength of the weld joint. However, in practical applications, changes in project requirements or adjustments to the working environment often necessitate relocating the CO2 shielded welding machine.
[0003] However, CO2 shielded welding machines are often designed with mobility in mind. These machines typically lack dedicated mobility features, requiring operators to expend considerable physical effort and time moving and adjusting them when changing locations. Adding to the complexity, CO2 shielded welding machines often require the use of other tools and equipment such as welding torches, wire feeders, and gas cylinders; the simultaneous movement of these auxiliary tools further increases the difficulty and complexity of operation.
[0004] Specifically, existing CO2 shielded welding machines have the following prominent problems during relocation: First, the lack of convenient relocation devices makes moving the welding machine itself particularly difficult; second, the need to move multiple tools and equipment simultaneously not only increases the workload of relocation but also easily leads to equipment damage or loss during the relocation process; third, this cumbersome relocation process greatly reduces work efficiency, especially in situations where frequent changes of work sites are required, which seriously affects the progress of the project. Utility Model Content
[0005] The purpose of this invention is to provide a portable carbon dioxide shielded welding machine, which solves the problem that the lack of convenient moving devices in the prior art makes it particularly difficult to move the welding machine itself.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A portable carbon dioxide shielded welding machine includes a placement frame, a placement box, and a support frame;
[0008] The placement frame has a placement chamber for placing the welding machine body. The placement chamber has a limiting structure for limiting the position of the welding machine body. The placement box is connected to the bottom of the support frame, and the placement frame is connected to the top of the support frame. The four corners of the bottom of the support frame are equipped with casters.
[0009] Preferably, one side of the placement box has one or more drawers, and the height of the placement box is less than the height of the support frame.
[0010] Preferably, the placement frame is bolted to the top of the support frame, and has openings on both sides.
[0011] Preferably, a number of stabilizing rods are provided on both sides of the placement box, one end of the stabilizing rod is connected to the inner wall of the support frame, and the other end is connected to the side wall of the placement box.
[0012] Preferably, the limiting structure includes a plurality of limiting rods, one end of each limiting rod is connected to a connecting screw, one side of the placement frame has a plurality of through holes for the limiting rods to pass through, and the other side has a plurality of connecting screw holes adapted to the connecting screws.
[0013] Preferably, a gripping rod is fixedly connected to the end of the limiting rod away from the connecting screw, and a rubber sleeve is fitted around the outer ring of the limiting rod. Several limiting rods are distributed on the top and both sides of the welding machine body.
[0014] This utility model has at least the following beneficial effects:
[0015] 1. The design of the placement frame, limiting structure, and moving wheels provides a stable placement and limiting space for the welding machine body, solving the problem of traditional welding machines lacking convenient moving devices. Operators no longer need to spend a lot of physical strength and time on moving and adjusting; they can simply push the machine to move it quickly, greatly improving the convenience and efficiency of operation.
[0016] 2. The design of the placement frame, box, support frame, limiting structure, drawer, and stabilizing rod enables convenient movement and stable placement of the welding machine body and auxiliary tools. This not only improves tool management efficiency and reduces the risk of damage or loss during movement, but also enhances the stability and durability of the equipment, providing a strong guarantee for efficient and stable welding operations. Attached Figure Description
[0017] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the support frame placement frame and structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the connecting screw and limiting rod structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the connecting screw hole and through hole structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the placement box and drawer structure of this utility model.
[0023] In the diagram: 1. Support frame; 2. Placement frame; 3. Welding machine body; 4. Limiting rod; 5. Placement box; 6. Casters; 7. Connecting screw; 8. Rubber sleeve; 9. Handle; 10. Connecting screw hole; 11. Through hole; 12. Drawer; 13. Stabilizing rod. Detailed Implementation
[0024] 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 the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] Example 1
[0026] Please see Figure 1 As shown in Figure 5, a portable carbon dioxide shielded welding machine according to this embodiment includes a placement frame 2, a placement box 5, and a support frame 1.
[0027] The placement frame 2 has a placement chamber for placing the welding machine body 3. The placement chamber has a limiting structure for limiting the welding machine body 3. The placement box 5 is connected to the bottom of the support frame 1, and the placement frame 2 is connected to the top of the support frame 1. The four corners of the bottom of the support frame 1 are equipped with casters 6.
[0028] The working principle of this utility model is as follows: When using this easily movable CO2 shielded welding machine, the operator first places the welding machine body 3 in the placement chamber of the placement frame 2, and uses the limiting structure set in the placement chamber to stably limit the welding machine body 3, ensuring that it will not shake or slip during movement. Subsequently, the operator can place other necessary welding tools and equipment, such as the welding torch, wire feeder, and gas cylinder, in the placement box 5 as needed, so that they can be moved together with the welding machine body 3. Once ready, the operator can easily move the entire welding equipment to the designated work position by pushing the support frame 1, using the casters 6 installed at the four corners of the bottom of the support frame 1. During the movement, because the welding machine body 3 and auxiliary tools are properly placed, not only is the difficulty and complexity of the movement reduced, but the risk of damage or loss of the equipment during movement is also effectively avoided.
[0029] Example 2
[0030] Please see Figure 1 As shown in Figure 5, this embodiment of a portable CO2 shielded welding machine has a storage box 5 with several drawers 12 on one side. The height of the storage box 5 is less than the height of the support frame 1. Specifically, by setting up several drawers 12 on one side of the storage box 5, operators can more systematically classify and store welding tools and equipment such as welding torches, wire feeders, and gas cylinders, which not only facilitates retrieval but also further improves space utilization. During the workflow, operators can open the corresponding drawer 12 as needed to quickly find and retrieve the required tools. After preparation, the drawer can be closed to ensure that the tools are not scattered or lost during movement. This achieves the effect of improving tool management efficiency and reducing the risk of tool damage or loss during movement.
[0031] Several stabilizing rods 13 are provided on both sides of the placement box 5. One end of the stabilizing rod 13 is connected to the inner wall of the support frame 1, and the other end is connected to the side wall of the placement box 5. Specifically, the placement frame 2 is bolted to the top of the support frame 1, and both sides are provided with openings, allowing operators to easily place and remove the welding machine body 3 through the openings. At the same time, the bolted connection also ensures the stability between the placement frame 2 and the support frame 1. In the workflow, the operator only needs to loosen the bolts to remove the placement frame 2 from the support frame 1 for replacement or maintenance of the welding machine body 3; after completion, the placement frame 2 is then fixed back to the support frame 1 with bolts. This achieves the effect of facilitating the replacement and maintenance of the welding machine body 3 while ensuring the overall stability of the equipment.
[0032] Example 3
[0033] Please see Figure 1 As shown in Figure 5, this embodiment of a portable CO2 shielded welding machine features a placement frame 2 bolted to the top of the support frame 1, with openings on both sides. Specifically, by setting the height of the placement box 5 to be less than the height of the support frame 1, the center of gravity of the entire welding equipment is made more stable, reducing the risk of tipping over due to instability during movement. During operation, when the operator pushes the support frame 1, the lower height of the placement box 5 ensures the entire equipment moves smoothly, preventing wobbling or tilting. This enhances equipment stability and improves movement safety.
[0034] The limiting structure includes several limiting rods 4, each with a connecting screw 7 connected to one end. One side of the placement frame 2 has several through holes 11 for the limiting rods 4 to pass through, and the other side has several connecting screw holes 10 that match the connecting screws 7. Specifically, several stabilizing rods 13 are provided on both sides of the placement box 5. One end of each stabilizing rod 13 is connected to the inner wall of the support frame 1, and the other end is connected to the side wall of the placement box 5. This further enhances the connection strength between the placement box 5 and the support frame 1, improving the stability and durability of the entire device. During operation, even if the device moves on uneven ground, the stabilizing rods 13 can effectively resist external impacts, protecting the tools and equipment inside the placement box 5 from damage. This achieves the effect of enhancing the overall stability and durability of the device.
[0035] A gripping rod 9 is fixedly connected to the end of the limiting rod 4 away from the connecting screw 7. A rubber sleeve 8 is fitted around the outer ring of the limiting rod 4. Several limiting rods 4 are distributed on the top and sides of the welding machine body 3. Specifically, through the limiting structure, several limiting rods 4 are included, and one end of each limiting rod 4 is connected to the connecting screw 7. Several through holes 11 are opened on one side of the placement frame 2 for the limiting rods 4 to pass through, and several connecting screw holes 10 adapted to the connecting screw 7 are opened on the other side. The operator can flexibly adjust the position and number of the limiting rods 4 according to the size and shape of the welding machine body 3 to achieve precise positioning of the welding machine body 3. In the working process, the operator only needs to pass the limiting rod 4 through the through hole 11 and fix it in the connecting screw hole 10 with the connecting screw 7 to ensure that the welding machine body 3 will not shake or slip during movement. At the same time, the gripping rod 9 fixedly connected to the end of the limiting rod 4 away from the connecting screw 7 and the fitted rubber sleeve 8 also facilitate the operator's grip and adjustment. This achieves the effect of improving the flexibility of the limit position and ensuring that the welding machine body 3 is stable and does not shake during movement.
[0036] This solution includes the following workflow:
[0037] When using this portable CO2 shielded welding machine, the operator first places the welding machine body 3 into the placement chamber of the placement frame 2. The internal limiting structure of the placement frame 2 consists of several limiting rods 4, each with a connecting screw 7 at one end. The operator can easily grip and adjust the position of the limiting rod 4 using the grip 9, according to the size and shape of the welding machine body 3, so that it passes through the through hole 11 on one side of the placement frame 2, and is then fixed in the connecting screw hole 10 on the other side of the placement frame 2 using the connecting screw 7. In this way, the limiting rod 4 and its rubber sleeve 8 securely limit the welding machine body 3, ensuring that it will not shake or slip during movement. At the same time, the flexible adjustability of the limiting rod 4 also improves the accuracy and flexibility of the limiting.
[0038] Subsequently, the operators categorized and stored the welding torch, wire feeder, gas cylinder, and other necessary welding tools and equipment in the storage box 5. Several drawers 12 on one side of the storage box 5 facilitate more organized tool management, convenient access, and improved space utilization. Operators can open the appropriate drawer 12 as needed to quickly locate and retrieve the required tools. Once ready, the drawers are closed to ensure that tools are not scattered or lost during transport.
[0039] At this point, the entire welding equipment is ready. The operator can easily move the entire welding equipment to the designated work position by pushing the support frame 1 and using the casters 6 installed at the four corners of the bottom of the support frame 1. During the movement, because the welding machine body 3 is securely positioned and the auxiliary tools are properly placed in the storage box 5, not only is the difficulty and complexity of the movement reduced, but the risk of damage or loss of the equipment during the movement is also effectively avoided.
[0040] Furthermore, the height of the placement box 5 is designed to be less than that of the support frame 1, making the center of gravity of the entire welding equipment more stable and reducing the risk of tipping over due to instability during movement. At the same time, several stabilizing bars 13 installed on both sides of the placement box 5 further enhance the connection strength between the placement box 5 and the support frame 1, improving the stability and durability of the entire equipment. Even when moving on uneven ground, the stabilizing bars 13 can effectively resist external impacts, protecting the tools and equipment inside the placement box 5 from damage.
[0041] When the welding machine body 3 needs to be replaced or repaired, the operator only needs to loosen the bolt connection between the placement frame 2 and the support frame 1 to remove the placement frame 2 from the support frame 1 for replacement or repair. After completion, the placement frame 2 is then fixed back onto the support frame 1 with bolts to ensure the overall stability of the equipment.
[0042] In summary, this portable CO2 shielded welding machine, through the ingenious design of components such as the placement frame 2, placement box 5, support frame 1, limiting structure, drawer 12, and stabilizing rod 13, achieves convenient movement and stable placement of the welding machine body 3 and auxiliary tools. This not only improves tool management efficiency and reduces the risk of damage or loss during movement, but also enhances the stability and durability of the equipment, providing a strong guarantee for efficient and stable welding operations.
[0043] 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 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. A portable carbon dioxide shielded welding machine, characterized in that, include: Placement frame (2), placement box (5) and support frame (1); The placement frame (2) has a placement chamber for placing the welding machine body (3) inside. The placement chamber has a limiting structure for limiting the welding machine body (3) inside. The placement box (5) is connected to the bottom of the support frame (1). The placement frame (2) is connected to the top of the support frame (1). The four corners of the bottom of the support frame (1) are equipped with casters (6).
2. The portable carbon dioxide shielded welding machine according to claim 1, characterized in that, The placement box (5) has one or more drawers (12) on one side, and the height of the placement box (5) is less than the height of the support frame (1).
3. The portable carbon dioxide shielded welding machine according to claim 1, characterized in that, The placement frame (2) is bolted to the top of the support frame (1), and has openings on both sides.
4. A portable carbon dioxide shielded welding machine according to claim 2, characterized in that, Several stabilizing rods (13) are provided on both sides of the placement box (5). One end of the stabilizing rod (13) is connected to the inner wall of the support frame (1), and the other end is connected to the side wall of the placement box (5).
5. A portable carbon dioxide shielded welding machine according to claim 3, characterized in that, The limiting structure includes several limiting rods (4), and one end of each limiting rod (4) is connected to a connecting screw (7). The placement frame (2) has several through holes (11) for the limiting rods (4) to pass through on one side, and several connecting screw holes (10) adapted to the connecting screws (7) on the other side.
6. A portable carbon dioxide shielded welding machine according to claim 5, characterized in that, The end of the limiting rod (4) away from the connecting screw (7) is fixedly connected to a gripping rod (9), and the outer ring of the limiting rod (4) is fitted with a rubber sleeve (8). Several limiting rods (4) are distributed on the top and sides of the welding machine body (3).