Electric automatic welding device for steel and iron material treatment
By designing a combination of sliding rods and rollers for an electrically automated welding device, the problem of misalignment during the welding of steel materials was solved, enabling stable clamping and transportation of materials of different shapes, thereby improving welding quality and efficiency.
Patent Information
- Application Number
- CN202520341443.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In the existing technology, it is difficult to adapt to different types of welding materials during the welding process of steel materials, which affects the welding quality and efficiency.
An electrically automated welding device was designed, which uses a combination of sliding rods and rollers with varying diameters. The rollers move on the L-shaped rod to create a clamping gap, which can accommodate weldments of different pipe diameters and prevent displacement.
It enables stable clamping and transportation of different steel materials, improves welding quality and efficiency, and prevents the workpiece from shifting during the welding process.
Smart Images

Figure CN223789850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical automated welding, and more specifically, to an electrical automated welding device for processing steel materials. Background Technology
[0002] Welding is a crucial step in the processing of steel materials. Traditional welding methods rely heavily on manual operation, which suffers from low efficiency, difficulty in ensuring accuracy, and high labor intensity. With the continuous development of automation technology, electrically automated welding equipment is gradually being applied in the field of steel material processing.
[0003] One pressing issue is the difficulty in controlling the movement of different types of welding materials. Because steel materials come in a wide variety of forms, including different thicknesses, shapes, and sizes, welding control methods often struggle to adapt to these variations. This leads to material misalignment during welding, consequently affecting welding quality and efficiency.
[0004] Therefore, we have made improvements to this and proposed an electrically automated welding device for steel material processing. Utility Model Content
[0005] The purpose of this utility model is to address the fact that current welding limiting methods are often difficult to adapt to the diverse styles of steel materials, including different thicknesses, shapes, and sizes.
[0006] In order to achieve the above-mentioned objectives, this utility model provides an electrically automated welding device for steel material processing to improve the above-mentioned problems.
[0007] The application is as follows:
[0008] It includes a support consisting of a base frame and four straight rods located at the bends on the upper plane of the base frame and perpendicular to the base frame. An odd number of sliding rods are linearly arranged on the support, and the diameter of the sliding rods gradually increases from the sides to the middle.
[0009] The sliding rod is slidably connected to an L-shaped rod driven by an electric push rod along the axial direction. The sliding rod is elastically provided with rollers, and the bottom of the rollers contacts the sliding rod through ball bearings. The L-shaped rods on both sides are driven by a motor to rotate along the axis of the sliding rod.
[0010] As the L-shaped rod moves toward the middle of the sliding rod, a gap is formed between the roller and the L-shaped rod to clamp the edge of the round tube.
[0011] Preferably, when the L-shaped rods on both sides are vertically arranged, the rollers on both sides are located on the bottom surface of the cylindrical steel material, and when the L-shaped rods are horizontally arranged, the L-shaped rods on both sides are located on the inner wall of the cylindrical steel material.
[0012] Preferably, the sliding rods located on the outermost two sides of the bracket have a circular cross-section, and the sliding rods between the two cylindrical sliding rods are all rectangular rods with a square cross-section.
[0013] Preferably, the diameter of the roller is greater than the width of one of the straight sections of the corresponding L-shaped rod.
[0014] Preferably, the sliding rod passes through one of the straight plates of the L-shaped rod, and the penetration point is located at the center of the straight plate.
[0015] Preferably, the L-shaped rod between the two L-shaped rods is controlled by an electric push rod to move along the long side of the straight rod, and limit plates are fixedly connected to both sides of the movement path of the L-shaped rod.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] In the scheme of this application:
[0018] To address the problem of easy displacement of weldments during welding in existing technologies, this application utilizes a sliding rod with varying diameter. When the L-shaped rod moves above it, it can cause the rollers to move by squeezing, thereby creating a gap to clamp the edge of the arc-shaped tube. This prevents the weldment from shifting and can accommodate weldments and conveying of different pipe diameters. Attached Figure Description
[0019] Figure 1 A front view of an electrically automated welding apparatus for handling steel materials provided in this application;
[0020] Figure 2 A schematic diagram showing the connection relationship between the L-shaped rods on both sides of the support frame of an electrically automated welding device for steel material processing provided in this application;
[0021] Figure 3 A schematic diagram of the connection relationship of the L-shaped rod in the middle of the support of an electrically automated welding device for steel material processing provided in this application;
[0022] Figure 4 This application provides a schematic diagram of the internal structure of an L-shaped rod in an electrically automated welding device for processing steel materials.
[0023] The image shows:
[0024] 1. Bracket; 2. Sliding rod; 3. L-shaped rod; 4. Roller; 5. Limiting plate. Detailed Implementation
[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0026] As described in the background art, due to the wide variety of steel materials, including different thicknesses, shapes, and sizes, welding limiting methods are often difficult to adapt to these changes.
[0027] To solve this technical problem, this utility model provides an electrically automated welding device for steel material processing, which is applied to support or limit steel materials that are suitable for different welding processes.
[0028] For details, please refer to Figure 1 , Figure 2 and Figure 3 An electrically automated welding device for processing steel materials specifically includes:
[0029] A support 1 consists of a base frame and four straight rods located at the bends on the upper plane of the base frame and perpendicular to the base frame. An odd number of sliding rods 2 are linearly arranged on the support 1. The diameter of the sliding rods 2 gradually increases from both sides to the middle. Through the gradually changing diameter of the sliding rods 2, the rollers 4 at the top of the L-shaped rods 3 can be lifted upward when the ball rods contact the sliding rods 2. This allows for more space to be placed when the welded parts with smaller cross sections are placed on the rollers 4. At the same time, a gap is created between the rollers 4 and the L-shaped rods 3, which can clamp the edge of the round tubular welded parts, making it difficult for them to shift during the welding process.
[0030] The sliding rod 2 is slidably connected to an L-shaped rod 3 driven by an electric push rod along the axial direction. A roller 4 is elastically provided on the sliding rod 2, and the bottom of the roller 4 contacts the sliding rod 2 through a ball bearing. The L-shaped rods 3 on both sides are driven by the motor to rotate along the axis of the sliding rod 2. When the L-shaped rods 3 on both sides are driven by the motor to rotate, the rotation causes the bent part of the L-shaped rod 3 to face the inner wall of the round tube and fix the inner tube wall by expansion through telescoping, making it more stable during the welding process.
[0031] When the L-shaped rod 3 moves toward the middle of the sliding rod 2, a gap is formed between the roller 4 and the L-shaped rod 3 to clamp the edge of the round pipe. Through the gap, the edge of the round pipe weldment can exist in the space, so that it can form a pressing part by extrusion, and can clamp the edge of pipes of different sizes.
[0032] For an example, please refer to... Figure 1 , Figure 2 and Figure 3 An electrically automated welding device for processing steel materials is disclosed. When the two L-shaped rods 3 are vertically arranged, the two rollers 4 are located on the bottom surface of the circular tubular steel material. When the L-shaped rods 3 are horizontally arranged, the two L-shaped rods 3 are located on the inner wall of the circular tubular steel material. The vertically arranged L-shaped rods 3 are used to quickly transport and support the circular pipe weldment, making it easier to align the circular pipe with the center during the welding process. At the same time, the vertical L-shaped rods 3 can clamp weldments of different diameters in the middle by moving, while the horizontally arranged L-shaped rods 3 can fix weldments of more diameters by moving.
[0033] The sliding rods 2 located on the outermost two sides of the bracket 1 have circular cross-sections. The sliding rods 2 located between the two cylindrical sliding rods 2 are rectangular rods with square cross-sections. A plane is formed through the rectangular sliding rod 2 in the middle, so that the bottom surface at this position forms a horizontal support surface, thereby ensuring that the weldment above it can be more stable.
[0034] The diameter of roller 4 is larger than the width of one of the straight sections of the corresponding L-shaped rod 3. With roller 4 of sufficient length, roller 4 can preferentially contact the pipe wall, and the arc part of roller 4 can avoid scratching the inner wall of the pipe.
[0035] The sliding rod 2 passes through one of the straight plates of the L-shaped rod 3, with the penetration point located at the center of the straight plate. By moving the L-shaped rod 3 on the sliding rod 2, a multi-dimensional clamping is formed, allowing the component to restrict or support different weldments, ensuring the smooth and stable welding process.
[0036] The L-shaped rod 3 between the two sides is controlled by an electric push rod to move along the long side of the straight rod. Limiting plates 5 are fixedly connected to both sides of the movement path of the L-shaped rod 3. The limiting plates 5 allow the middle L-shaped rod 3 to move up and down under the action of the electric push rod. At the same time, the middle L-shaped rod 3 can be positioned below the weldment for support or to make way for the middle of the pipe diameter.
[0037] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. An electrically automated welding device for processing of steel materials, characterized in that, The support (1) is composed of a base frame, four straight rods located at the bending position of the upper surface of the base frame and perpendicular to the base frame, and a plurality of sliding rods (2) linearly arranged on the support (1), wherein the size of the sliding rods (2) gradually increases from the two sides to the middle; The sliding rods (2) are slidingly connected with L-shaped rods (3) driven by electric push rods along the axial direction, the sliding rods (2) are elastically provided with rollers (4), the bottom of the rollers (4) is in contact with the sliding rods (2) through a ball bar, and the L-shaped rods (3) on the two sides are driven to rotate along the axis of the sliding rods (2) by the electric motor. When the L-shaped rods (3) move to the middle of the sliding rods (2), the rollers (4) and the L-shaped rods (3) form a gap for clamping the edge of the circular pipe.
2. The electrically automated welding device for steel material processing according to claim 1, characterized in that, When the L-shaped rods (3) are vertically arranged, the rollers (4) on the two sides are located on the lower bottom surface of the circular pipe-shaped steel material, and when the L-shaped rods (3) are horizontally arranged, the L-shaped rods (3) on the two sides are located on the inner side wall of the circular pipe-shaped steel material.
3. The electrically automated welding device for steel material processing according to claim 2, characterized in that, The sliding rods (2) located at the outermost two sides of the support (1) are circular in cross section, and the sliding rods (2) located between the two cylindrical sliding rods (2) are rectangular rods with square cross sections.
4. The electrically automated welding device for steel material processing according to claim 3, characterized in that, The diameter of the rollers (4) is greater than the width of the cross section of one of the straight plates of the corresponding L-shaped rod (3).
5. The electrically automated welding device for steel material processing according to claim 4, characterized in that, The sliding rods (2) penetrate one of the straight plates of the L-shaped rod (3), and the penetration point is located at the center position of the straight plate.
6. The electrically automated welding device for steel material processing according to claim 5, characterized in that, The L-shaped rods (3) between the two L-shaped rods (3) are controlled by the electric push rods to move along the long side direction of the straight rod, and the moving path of the L-shaped rods (3) is fixedly connected with limit plates (5) on both sides.