A rotary welding machine base for steel structure production

The rotary welding machine base driven by dual motors enables multi-dimensional adjustment and integrated control, solving the problems of low welding efficiency and poor flexibility in steel structure production, improving welding quality and equipment reliability, and adapting to complex welding needs.

CN224543632UActive Publication Date: 2026-07-24WANZAI SHUANGLONG STEEL STRUCTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WANZAI SHUANGLONG STEEL STRUCTURE CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the current steel structure production process, manual welding is inefficient and produces poor welding results. Furthermore, simple fixed welding machines cannot be flexibly adjusted, resulting in poor welding flexibility and affecting welding quality and efficiency.

Method used

The rotary welding machine base, driven by dual motors, achieves multi-dimensional adjustment through the symmetrical distribution of mounting frames and limit blocks. Combined with high-strength alloy steel materials and integrated control, it supports complex welding trajectories and harsh environments, and features high precision and ease of use.

Benefits of technology

It improves welding efficiency and flexibility, reduces maintenance costs, extends equipment life, adapts to workpieces of different sizes and shapes, reduces manual calibration time, and has high reliability and corrosion resistance.

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Abstract

The utility model relates to rotary welding machine base technical field discloses a rotary welding machine base for steel structure production, including work table, the front of work table is fixedly connected with control cabinet, the bottom fixedly connected with installation card frame of work table, the inside joint of installation card frame has fixed sleeve, the bottom fixedly connected with support chassis of fixed sleeve. The utility model discloses through setting up installation card frame to fixed sleeve as center circle distribution, sleeve top and work table bottom contact, load even distribution, promote support strength, avoid partial stress concentration and lead to deformation, fixed sleeve can be quickly disassembled, and the maintenance motor or replacement spare parts are convenient, and maintenance cost reduces, and the limiting horizontal board is fixed through the thread screwing, and the rotary ring is directly connected with second motor output end, and manual adjustment limiting horizontal board can be without tools, and the rotary ring modular design supports quick replacement, and adapts to different welding process, and integrated control and state monitoring.
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Description

Technical Field

[0001] This utility model relates to the field of rotary welding machine base technology, and in particular to a rotary welding machine base for steel structure production. Background Technology

[0002] In the production process of various steel structures, it is necessary to weld the various parts of the steel structure or the joints between two steel structures. Since some welds are small, manual welding is often used. This is not only inefficient, but also because the welding machine is unstable when held by hand, the welding amplitude is large, which affects the welding effect. On the other hand, using a simple fixed welding machine will result in the inability to adjust the height at will, which leads to poor flexibility during welding.

[0003] An existing rotary welding machine base for steel structure production suffers from low manual welding efficiency, which affects the welding effect. On the other hand, simple fixed welding machine welding cannot be adjusted to different positions left, right, up, and down at will, thus reducing the flexibility of welding. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a rotary welding machine base for steel structure production.

[0005] This utility model is achieved by the following technical solution: a rotary welding machine base for steel structure production, including a workbench, a control cabinet fixedly connected to the front of the workbench, an installation frame fixedly connected to the bottom of the workbench, a fixing sleeve snapped into the inside of the installation frame, a support base fixedly connected to the bottom of the fixing sleeve, and a first motor inserted into the inside of the fixing sleeve. A rotating disk is fixedly connected to the output end of the first motor. A limit support plate is fixedly connected to the bottom of the rotating disk. A limit ring is fixedly connected to the top of the worktable. A fixed frame is fixedly connected to the top of the rotating disk. A fixed upright plate is inserted into the fixed frame. A limit support block is inserted into the fixed frame. An installation ring is fixedly connected to the rear end of the fixed upright plate. A second motor is inserted into the installation ring. A fixed column is fixedly connected to the rear end of the fixed upright plate. A limit cross plate is threaded onto the surface of the fixed column. A rotating ring is fixedly connected to the output end of the second motor.

[0006] Through the above technical solution, the fixed frame and the limiting support block are symmetrically distributed on the left and right sides with the rotating disk as the center, forming a two-way constraint. The symmetrical structure balances the centrifugal force, reduces the vibration amplitude during high-speed rotation, extends the equipment life, and the limiting support block can be quickly inserted and removed to adapt to workpieces of different sizes, shortening the changeover time.

[0007] As a further improvement to the above solution, the number of mounting frames is set to several, and the several mounting frames are distributed equidistantly around the fixed sleeve, with the top of the fixed sleeve in contact with the bottom surface of the workbench.

[0008] As a further improvement to the above solution, the top of the first motor is in contact with the bottom surface of the worktable, the rotating disk is located at the top of the worktable, and the bottom of the limiting support plate is in contact with the top surface of the worktable.

[0009] As a further improvement to the above scheme, the number of limiting support plates is set to several, and the several limiting support plates are distributed equidistantly around the rotating disk, with the surface of the limiting support plate in contact with the inner wall surface of the limiting ring.

[0010] Through the above technical solution, the first motor drives the rotating disk to achieve horizontal rotation, and the second motor drives the workpiece to rotate vertically through the rotating ring, forming a multi-dimensional spatial adjustment. This can simulate complex welding trajectories, adapt to the welding needs of irregular steel structures such as curved surfaces and corner joints, improve welding efficiency, and reduce manual calibration time by controlling the two motors independently.

[0011] As a further improvement to the above solution, the number of the fixed card frame and the limiting support block is set to two, and the two fixed card frames and the limiting support blocks are symmetrically distributed on the left and right sides with the rotating disk as the center.

[0012] As a further improvement to the above solution, the rotating ring is located at the top of the rotating disk, the front of the second motor is in contact with the rear end surface of the fixed plate, and the fixed plate is located at the top of the rotating disk.

[0013] Through the above technical solution, the limiting support plate and the limiting ring make contact and limit the position, and the fixed column and the limiting horizontal plate are threadedly locked. The double limiting mechanism prevents the rotating disk from overtraveling and can still maintain stability when carrying the workpiece. The threaded locking structure can finely adjust the inclination of the fixed vertical plate to compensate for installation errors.

[0014] As a further improvement to the above solution, the number of the fixed column and the limiting horizontal plate is set to two. The two fixed columns and the limiting horizontal plate are symmetrically distributed on the left and right sides with the second motor as the center. The front side of the limiting horizontal plate is in contact with the rear end surface of the second motor.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model features a mounting frame with a fixed sleeve centered on it, arranged in a circular pattern. The top of the sleeve contacts the bottom of the worktable, ensuring even load distribution, enhancing support strength, and preventing deformation caused by localized stress concentration. The fixed sleeve can be quickly disassembled for easy maintenance of the motor or replacement of parts, reducing maintenance costs. The limiting plate is fixed by threaded engagement, and the rotating ring is directly connected to the output end of the second motor, allowing for manual adjustment of the limiting plate without tools. The modular design of the rotating ring supports quick replacement and adapts to different welding processes. Integrated control and status monitoring solve the problems of cumbersome adjustment, poor stability, and high maintenance costs of traditional welding machine bases, combining high precision, high reliability, and ease of use.

[0016] This utility model integrates a motor driver and sensor in a control cabinet, providing real-time feedback of speed and torque data. It supports remote control and fault diagnosis, reducing downtime. The overload protection function can automatically cut off the power supply to prevent motor burnout or workpiece damage. Key components such as the rotating ring and limit ring are made of high-strength alloy steel with hard chrome plating to improve corrosion resistance and adapt to harsh environments such as welding spatter and humidity. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the side anatomical structure of this utility model; Figure 3 This is a schematic diagram of the structure of this utility model from below; Figure 4 This is a schematic diagram of the rear view structure of this utility model; Figure 5 This is a schematic diagram of the right-side structure of this utility model.

[0018] Explanation of key symbols: 1. Workbench; 2. Control cabinet; 3. Mounting frame; 4. Fixing sleeve; 5. Support base; 6. First motor; 7. Rotating disc; 8. Limiting support plate; 9. Limiting ring; 10. Fixing frame; 11. Fixing upright plate; 12. Limiting block; 13. Mounting ring; 14. Second motor; 15. Fixing column; 16. Limiting horizontal plate; 17. Rotating ring. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0020] Please combine Figure 1-5This embodiment of a rotary welding machine base for steel structure production includes a workbench 1, a control cabinet 2 fixedly connected to the front of the workbench 1, an mounting frame 3 fixedly connected to the bottom of the workbench 1, a fixing sleeve 4 snapped into the inside of the mounting frame 3, a support base 5 fixedly connected to the bottom of the fixing sleeve 4, and a first motor 6 inserted into the inside of the fixing sleeve 4. The output end of the first motor 6 is fixedly connected to a rotating disk 7. A limit support plate 8 is fixedly connected to the bottom of the rotating disk 7. A limit ring 9 is fixedly connected to the top of the worktable 1. A fixed frame 10 is fixedly connected to the top of the rotating disk 7. A fixed upright plate 11 is inserted into the inside of the fixed frame 10. A limit block 12 is inserted into the inside of the fixed frame 10. A mounting ring 13 is fixedly connected to the rear end of the fixed upright plate 11. A second motor 14 is inserted into the inside of the mounting ring 13. A fixed column 15 is fixedly connected to the rear end of the fixed upright plate 11. A limit cross plate 16 is threaded onto the surface of the fixed column 15. The output end of the second motor 14 is fixedly connected to a rotating ring 17. The mounting ring 14 is used to complete the installation. The frame 3 is circumferentially distributed around the fixed sleeve 4. The top of the sleeve contacts the bottom of the worktable 1, resulting in uniform load distribution, improved support strength, and prevention of deformation caused by local stress concentration. The fixed sleeve 4 can be quickly disassembled, facilitating motor maintenance or replacement of parts and reducing maintenance costs. The limiting plate 16 is fixed by threaded engagement, and the rotating ring 17 is directly connected to the output end of the second motor 14. The limiting plate 16 can be manually adjusted without tools. The modular design of the rotating ring 17 supports quick replacement and adapts to different welding processes. Integrated control and status monitoring solve the problems of cumbersome adjustment, poor stability, and high maintenance costs of traditional welding machine bases, combining high precision, high reliability, and ease of use.

[0021] The fixed frame 10 and the limiting support block 12 are symmetrically distributed on the left and right sides with the rotating disk 7 as the center, forming a two-way constraint. The symmetrical structure balances the centrifugal force, reduces the vibration amplitude when rotating at high speed, and extends the service life of the equipment. The limiting support block 12 can be quickly inserted and removed to adapt to workpieces of different sizes, shortening the changeover time.

[0022] The number of mounting frames 3 is set to several, and the several mounting frames 3 are evenly distributed around the fixed sleeve 4 as the center. The top of the fixed sleeve 4 is in contact with the bottom surface of the worktable 1.

[0023] The top of the first motor 6 is in contact with the bottom surface of the worktable 1, the rotating disk 7 is located at the top of the worktable 1, and the bottom of the limiting support plate 8 is in contact with the top surface of the worktable 1.

[0024] The number of limiting support plates 8 is set to several, and the several limiting support plates 8 are distributed equidistantly around the rotating disk 7. The surface of the limiting support plate 8 is in contact with the inner wall surface of the limiting ring 9.

[0025] The first motor 6 drives the rotating disk 7 to achieve horizontal rotation, and the second motor 14 drives the workpiece to rotate vertically through the rotating ring 17, forming a multi-dimensional spatial adjustment. This can simulate complex welding trajectories, adapt to the welding needs of irregular steel structures such as curved surfaces and corner joints, improve welding efficiency, and reduce manual calibration time by controlling the two motors independently.

[0026] The number of fixed card frames 10 and limiting blocks 12 is set to two, and the two fixed card frames 10 and limiting blocks 12 are symmetrically distributed on the left and right with the rotating disk 7 as the center.

[0027] The rotating ring 17 is located on the top of the rotating disk 7. The front of the second motor 14 contacts the rear surface of the fixed plate 11. The fixed plate 11 is located on the top of the rotating disk 7. By setting up the control cabinet 2 to integrate the motor driver and sensor, the speed and torque data are fed back in real time, supporting remote control and fault diagnosis, reducing downtime. The overload protection function can automatically cut off the power supply to avoid motor burnout or workpiece damage. Key components such as the rotating ring 17 and the limit ring 9 are made of high-strength alloy steel with hard chrome plating to improve corrosion resistance and adapt to harsh environments such as welding spatter and humidity.

[0028] The limiting support plate 8 contacts the limiting ring 9 for limiting, and the fixed column 15 is threadedly locked to the limiting horizontal plate 16. The double limiting mechanism prevents the rotating disk 7 from overtravel and can still maintain stability when carrying the workpiece. The threaded locking structure can finely adjust the inclination of the fixed vertical plate 11 to compensate for installation errors.

[0029] The number of fixed posts 15 and limiting horizontal plates 16 is set to two. The two fixed posts 15 and limiting horizontal plates 16 are symmetrically distributed on the left and right sides with the second motor 14 as the center. The front of the limiting horizontal plate 16 is in contact with the rear end surface of the second motor 14.

[0030] The implementation principle of a rotary welding machine base for steel structure production in this embodiment is as follows: A mounting frame 3 is set with a fixed sleeve 4 circumferentially distributed around it. The top of the sleeve contacts the bottom of the worktable 1, ensuring even load distribution, improving support strength, and preventing deformation caused by localized stress concentration. The fixed sleeve 4 can be quickly disassembled, facilitating motor maintenance or parts replacement and reducing maintenance costs. The limiting plate 16 is fixed by threaded engagement, and the rotating ring 17 is directly connected to the output end of the second motor 14. The limiting plate 16 can be manually adjusted without tools, and the modular design of the rotating ring 17 supports quick replacement. Adaptable to different welding processes, with integrated control and status monitoring, it solves the problems of cumbersome adjustment, poor stability, and high maintenance costs of traditional welding machine bases. It combines high precision, high reliability, and ease of use. By setting up control cabinet 2 to integrate motor drivers and sensors, it provides real-time feedback of speed and torque data, supports remote control and fault diagnosis, reduces downtime, and the overload protection function can automatically cut off the power supply to prevent motor burnout or workpiece damage. Key components such as rotating ring 17 and limit ring 9 are made of high-strength alloy steel with hard chrome plating to improve corrosion resistance and adapt to harsh environments such as welding spatter and humidity.

[0031] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A rotary welding machine base for steel structure production, characterized in that, Includes a workbench (1), a control cabinet (2) is fixedly connected to the front of the workbench (1), a mounting frame (3) is fixedly connected to the bottom of the workbench (1), a fixing sleeve (4) is snapped into the inside of the mounting frame (3), a support base frame (5) is fixedly connected to the bottom of the fixing sleeve (4), and a first motor (6) is inserted into the inside of the fixing sleeve (4). The output end of the first motor (6) is fixedly connected to a rotating disk (7), the bottom of the rotating disk (7) is fixedly connected to a limiting support plate (8), the top of the workbench (1) is fixedly connected to a limiting ring (9), the top of the rotating disk (7) is fixedly connected to a fixed frame (10), a fixed upright plate (11) is inserted into the inside of the fixed frame (10), a limiting support block (12) is inserted into the inside of the fixed frame (10), an installation ring (13) is fixedly connected to the rear end of the fixed upright plate (11), a second motor (14) is inserted into the inside of the installation ring (13), a fixed column (15) is fixedly connected to the rear end of the fixed upright plate (11), a limiting cross plate (16) is threadedly connected to the surface of the fixed column (15), and a rotating ring (17) is fixedly connected to the output end of the second motor (14).

2. The rotary welding machine base for steel structure production as described in claim 1, characterized in that: The number of mounting frames (3) is set to several, and the several mounting frames (3) are distributed equidistantly around the fixed sleeve (4) as the center. The top of the fixed sleeve (4) is in contact with the bottom surface of the workbench (1).

3. The rotary welding machine base for steel structure production as described in claim 1, characterized in that: The top of the first motor (6) is in contact with the bottom surface of the worktable (1), the rotating disk (7) is located at the top of the worktable (1), and the bottom of the limiting support plate (8) is in contact with the top surface of the worktable (1).

4. A rotary welding machine base for steel structure production as described in claim 1, characterized in that: The number of the limiting support plates (8) is set to several, and the several limiting support plates (8) are distributed equidistantly around the rotating disk (7) as the center. The surface of the limiting support plate (8) is in contact with the inner wall surface of the limiting ring (9).

5. A rotary welding machine base for steel structure production as described in claim 1, characterized in that: The number of the fixed card frame (10) and the limiting support block (12) is set to two, and the two fixed card frames (10) and the limiting support block (12) are symmetrically distributed on the left and right with the rotating disk (7) as the center.

6. A rotary welding machine base for steel structure production as described in claim 1, characterized in that: The rotating ring (17) is located on top of the rotating disk (7), and the front of the second motor (14) is in contact with the rear end surface of the fixed plate (11), which is located on top of the rotating disk (7).

7. A rotary welding machine base for steel structure production as described in claim 1, characterized in that: The number of the fixed column (15) and the limiting plate (16) is set to two. The two fixed columns (15) and the limiting plate (16) are symmetrically distributed on the left and right with the second motor (14) as the center. The front of the limiting plate (16) is in contact with the rear end surface of the second motor (14).