Gas shielded welding machine for corner bracket production
By designing an adjustable push handle and welding torch pipeline assembly in the gas shielded welding machine, the winding and unwinding of the pipeline and the height adjustment of the handle are realized, solving the problems of pipeline damage caused by excessively long control lines and the inability to adjust the fixed handle, thus improving the practicality of the device.
Patent Information
- Application Number
- CN202520291033.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The existing gas shielded welding machine's control cable is too long and cannot be extended or retracted, leading to cable damage. In addition, the height of the push handle is fixed and cannot be adjusted, affecting its use.
An adjustable push handle and welding torch line assembly, including a take-up roller, a U-shaped holder, and a protective frame, were designed to enable the winding and unwinding of the line and the height adjustment of the handle.
The device's practicality is improved by the winding and unwinding of the pipeline and the height adjustment of the handle, preventing pipeline damage and facilitating operation.
Smart Images

Figure CN223836822U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding machine technology, specifically a gas shielded welding machine for corner frame production. Background Technology
[0002] Angle brackets are long steel bars with two sides perpendicular to each other, forming an angle. They can be used to form various load-bearing components according to different structural needs, and can also be used as connectors between components. They are widely used in various building structures and engineering structures, such as house beams, bridges, transmission towers, lifting and transportation machinery, ships, industrial furnaces, reaction towers, container racks, and warehouse shelves.
[0003] Gas shielded welding machines are required in the production of corner frames. However, existing gas shielded welding machines have some defects. The control cable of the existing gas shielded welding machine is very long. The long cable cannot be retracted or extended. Long-term use on the ground can easily cause damage to the gas delivery pipeline, resulting in gas leakage. Secondly, the height of the welding machine's push handle is fixed, which is inconvenient for workers to adjust. Therefore, a gas shielded welding machine for corner frame production is proposed to solve the above-mentioned technical problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a gas shielded welding machine for corner frame production. It has advantages such as the ability to wind and unwind pipelines and adjust the height of the push handle. It solves some defects that still exist in the use of existing gas shielded welding machines. The control cable of the existing gas shielded welding machine is very long, and the long cable cannot be wound or unwound. Long-term use on the ground can easily lead to damage to the gas delivery pipeline, resulting in gas leakage. Secondly, the height of the welding machine push handle is fixed, which is inconvenient for operators to adjust.
[0006] (II) Technical Solution
[0007] To achieve the above-mentioned purpose of being able to wind and unwind pipelines and to adjust the height of the push handle, this utility model provides the following technical solution: a gas shielded welding machine for corner frame production, including a movable base, a welding machine body is provided on the top of the movable base, an adjustable push handle is provided on the top of the movable base located on the left side of the welding machine body, a welding gun pipeline assembly is provided on the top of the movable base located on the right side of the welding machine body and connected thereto, and a protective component is provided on the top of the movable base covering the welding gun pipeline assembly;
[0008] The adjustable push handle includes a sleeve. The top of the movable seat is provided with a sleeve located on the left side of the welding machine body. The inner wall of the sleeve is provided with a push handle extending to its top. The left side wall of the sleeve is provided with a limiting bolt that passes through the push handle.
[0009] The welding torch pipeline assembly includes a take-up roller. The top of the movable base is provided with a take-up roller located on the right side of the welding machine body. The top of the take-up roller is provided with a U-shaped bracket. The output end of the welding machine body is provided with a welding torch pipeline wound around the outside of the take-up roller and engaged with the inside of the U-shaped bracket. The top of the U-shaped bracket is provided with a fastening bolt engaged with the outside of the welding torch pipeline.
[0010] The protective assembly includes a mounting plate. The top of the movable seat is provided with a mounting plate located behind the take-up roller. The inner bottom wall of the mounting plate is provided with a threaded rod extending to its top. The outside of the threaded rod is provided with a protective frame extending to the front of the mounting plate and covering the outside of the take-up roller.
[0011] Preferably, the bottom left and right sides of the movable seat are each fixedly connected with two omnidirectional wheels that are symmetrically distributed front and back, and each omnidirectional wheel is provided with a brake pad inside.
[0012] Preferably, the push handle has a number of bolt holes distributed at equal vertical distances inside, and the bolt holes are adapted to the limit bolts.
[0013] Preferably, the front side wall of the mounting plate has an elongated hole that matches the moving trajectory of the protective frame.
[0014] Preferably, the left side wall of the protective frame has a perforation adapted to the welding gun pipeline.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a gas shielded welding machine for corner frame production, which has the following advantages:
[0017] 1. The gas shielded welding machine used for corner frame production, by setting up a welding torch pipeline assembly and a protective assembly, firstly, rotates the threaded rod to move the protective frame upward, causing the take-up roller to open. At this time, the operator can wind the pipeline around the outside of the take-up roller. Then, the welding torch pipeline is clamped inside the U-shaped bracket. At this time, the fastening bolt is unscrewed to tighten and limit the welding torch pipeline, thereby achieving the purpose of winding and unwinding the pipeline. Then, rotating the threaded rod to move the protective frame downward to protect the pipeline, improving the practicality of the device.
[0018] 2. The gas shielded welding machine used for the production of the corner frame is equipped with an adjustable push handle. First, the limit bolt is unscrewed from the push handle, then the push handle is pulled upward until it is adjusted to a suitable height. Finally, the limit bolt is connected to the push handle, thereby achieving the purpose of adjusting the height of the push handle and further improving the practicality of the device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This utility model Figure 1 Enlarged diagram of point A in the middle.
[0021] In the diagram: 1. Movable base; 2. Welding machine body; 3. Adjustable push handle; 31. Sleeve; 32. Push handle; 33. Limit bolt; 4. Welding torch pipeline assembly; 41. Take-up roller; 42. U-shaped bracket; 43. Welding torch pipeline; 44. Fastening bolt; 5. Protective components; 51. Mounting vertical plate; 52. Threaded rod; 53. Protective frame. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-2 A gas shielded welding machine for corner frame production includes a movable base 1. Two casters are fixedly connected to the bottom left and right sides of the movable base 1 and are symmetrically distributed front and back. Each caster is equipped with a brake pad. A welding machine body 2 is fixedly connected to the top of the movable base 1. An adjustable push handle 3 located on the left side of the welding machine body 2 is fixedly connected to the top of the movable base 1. The adjustable push handle 3 includes a sleeve 31. A push handle 32 extending to the top of the sleeve 31 is slidably connected to the inner wall of the sleeve 31. A limiting bolt 33 with one end penetrating the push handle 32 is threadedly connected to the left side wall of the sleeve 31. A number of bolt holes distributed at equal vertical distances are opened inside the push handle 32 and the bolt holes are adapted to the limiting bolt 33.
[0024] The top of the movable base 1 is fixedly connected to a welding gun pipeline assembly 4 located on the right side of the welding machine body 2 and connected thereto. The welding gun pipeline assembly 4 includes a take-up roller 41. The top of the movable base 1 is fixedly connected to the take-up roller 41 located on the right side of the welding machine body 2. The top of the take-up roller 41 is fixedly connected to a U-shaped bracket 42. The output end of the welding machine body 2 is fixedly connected to a welding gun pipeline 43 that is wound around the outside of the take-up roller 41 and engaged with the inside of the U-shaped bracket 42. The top of the U-shaped bracket 42 is threadedly connected to a fastening bolt 44 that engages with the outside of the welding gun pipeline 43.
[0025] The top of the movable base 1 is fixedly connected to a protective component 5 that covers the outside of the welding gun pipeline assembly 4. The protective component 5 includes a mounting vertical plate 51. The top of the movable base 1 is fixedly connected to a mounting vertical plate 51 located behind the take-up roller 41. The inner bottom wall of the mounting vertical plate 51 is rotatably connected to a threaded rod 52 with one end extending to its top. The outer thread of the threaded rod 52 is connected to a protective frame 53 with one end extending to the front of the mounting vertical plate 51 and covering the outside of the take-up roller 41. The front side wall of the mounting vertical plate 51 is provided with an elongated hole that matches the movement trajectory of the protective frame 53. The left side wall of the protective frame 53 is provided with a through hole that matches the welding gun pipeline 43.
[0026] In summary, this gas-shielded welding machine for corner frame production, by setting up a welding torch pipeline assembly 4 and a protective assembly 5, firstly, rotating the threaded rod 52 drives the protective frame 53 upward, causing the take-up roller 41 to open. At this time, the operator can wind the pipeline around the outside of the take-up roller 41, and then clamp the welding torch pipeline 43 inside the U-shaped bracket 42. Then, unscrewing the fastening bolt 44 tightens and limits the welding torch pipeline 43, thereby achieving the purpose of winding and unwinding the pipeline. Then, rotating the threaded rod 52 drives the protective frame 53 downward to protect the pipeline, improving the practicality of the device. By setting up an adjustable push handle 3, the limit screw is first moved to the lower position. Unscrew bolt 33 from push handle 32, then pull push handle 32 upwards until push handle 32 is adjusted to a suitable height. Finally, connect limit bolt 33 to push handle 32, thereby achieving the purpose of height adjustment of push handle, further improving the practicality of the device, and solving some defects of existing gas shielded welding machines. The control line of existing gas shielded welding machines is very long, and the long line cannot be retracted. Long-term use on the ground can easily lead to damage to the gas delivery pipeline, resulting in gas leakage. Secondly, the height of the welding machine push handle is fixed, which is inconvenient for operators to adjust.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A gas-shielded welding machine for corner frame production, comprising a movable base (1), characterized in that: The top of the movable base (1) is provided with a welding machine body (2), the top of the movable base (1) is provided with an adjustable push handle (3) located on the left side of the welding machine body (2), the top of the movable base (1) is provided with a welding gun pipeline assembly (4) located on the right side of the welding machine body (2) and connected thereto, and the top of the movable base (1) is provided with a protective assembly (5) covering the outside of the welding gun pipeline assembly (4). The adjustable push handle (3) includes a sleeve (31). The top of the movable seat (1) is provided with a sleeve (31) located on the left side of the welding machine body (2). The inner wall of the sleeve (31) is provided with a push handle (32) extending to its top. The left side wall of the sleeve (31) is provided with a limiting bolt (33) that passes through the push handle (32). The welding gun pipeline assembly (4) includes a take-up roller (41). The top of the moving base (1) is provided with a take-up roller (41) located on the right side of the welding machine body (2). The top of the take-up roller (41) is provided with a U-shaped bracket (42). The output end of the welding machine body (2) is provided with a welding gun pipeline (43) that is wound around the outside of the take-up roller (41) and engaged with the inside of the U-shaped bracket (42). The top of the U-shaped bracket (42) is provided with a fastening bolt (44) that engages with the outside of the welding gun pipeline (43). The protective assembly (5) includes a mounting plate (51). The top of the movable seat (1) is provided with a mounting plate (51) located behind the take-up roller (41). The inner bottom wall of the mounting plate (51) is provided with a threaded rod (52) extending to its top. The outside of the threaded rod (52) is provided with a protective frame (53) extending to the front of the mounting plate (51) and covering the outside of the take-up roller (41).
2. The gas-shielded welding machine for corner frame production according to claim 1, characterized in that: The bottom left and right sides of the movable seat (1) are fixedly connected with two universal wheels that are symmetrically distributed front and back, and each universal wheel is equipped with a brake pad.
3. The gas-shielded welding machine for corner frame production according to claim 1, characterized in that: The push handle (32) has a number of bolt holes that are evenly distributed vertically, and the bolt holes are adapted to the limit bolts (33).
4. The gas-shielded welding machine for corner frame production according to claim 1, characterized in that: The front side wall of the mounting plate (51) is provided with an elongated hole that matches the movement trajectory of the protective frame (53).
5. A gas-shielded welding machine for corner frame production according to claim 1, characterized in that: The left side wall of the protective frame (53) is provided with a perforation that is compatible with the welding gun pipeline (43).
Citation Information
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