A welding forming apparatus for metal parts processing

By combining a drive motor and a rotating mounting structure, multi-angle welding of metal parts processing devices is realized, solving the problem of insufficient welding head flexibility, improving welding efficiency and weld consistency, adapting to complex weld paths, and enhancing mass production efficiency.

CN224575017UActive Publication Date: 2026-07-31WEIHAI LINGHAI MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI LINGHAI MECHANICAL & ELECTRICAL EQUIP CO LTD
Filing Date
2025-06-13
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing metal processing equipment lacks flexibility in welding complex structural parts at multiple angles, making it difficult to achieve smooth movement and precise adjustment over a wide range. This results in welding defects and complex operations, affecting mass production efficiency.

Method used

The rotating support rod and welding chassis are driven by a drive motor. Combined with the rotating mounting structure and the pressing cylinder, it enables multi-angle welding of workpieces and flexible adjustment of the welding head. The welding angle and position can be adjusted by the rotating connecting plate and the sliding mounting plate to meet the requirements of complex weld trajectories.

Benefits of technology

It improves welding efficiency, reduces operation time, reduces welding defects, enhances weld consistency and strength, adapts to complex weld paths, and improves mass production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224575017U_ABST
    Figure CN224575017U_ABST
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Abstract

This utility model discloses a welding and forming device for metal parts processing, relating to the welding field. It includes a mounting support frame, support feet, and a base frame. The support feet are fixedly installed at the four lower corners of the mounting support frame, and the base frame is fixedly installed at the upper front of the mounting support frame. A welding base is movably mounted on the upper end of the base frame, and a support rod is fixedly installed at the upper rear of the mounting support frame. This utility model enables multi-angle welding of workpieces, improving processing efficiency. The welding angle can be adjusted without repeatedly disassembling the workpiece during welding, significantly reducing operation time and increasing batch welding efficiency. Combined with a downward-pressing cylinder, it directly drives the welding head to rise and fall vertically, ensuring stable contact pressure between the welding rod and the workpiece, reducing defects such as incomplete welds and burn-through, improving weld consistency and strength. The welding head has multi-degree-of-freedom adjustment capabilities, allowing for flexible adjustment and precise adaptation to complex weld paths and trajectories.
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Description

Technical Field

[0001] This utility model relates to the field of welding, and in particular to a welding forming device for metal parts processing. Background Technology

[0002] Welding and forming equipment for metal parts processing is a device that uses welding to form metal parts during processing. Welding plays an important role in the metal parts connection process and is widely used in various metal parts production and processing applications.

[0003] However, when using the equipment, the welding head lacks flexibility for complex structural parts requiring multi-angle welding. The equipment's ability to adjust the spatial position of the welding head is generally limited, making it difficult to achieve large-scale, stable left-right translation of the welding head on the working plane. This results in the need for frequent movement of the equipment or the workpiece itself when covering long-distance or irregularly laid-out welds. For non-planar welding, especially inclined welding or complex weld trajectories on irregularly shaped workpieces, such as non-linear and non-orthogonal welds, traditional equipment often lacks a convenient and effective welding head tilt angle adjustment mechanism. This makes it difficult for the welding head to maintain the optimal welding angle at all times, and it is difficult to accurately track complex three-dimensional weld paths. This can easily lead to welding defects or require highly skilled operators. Furthermore, existing equipment lacks a convenient workpiece rotation mechanism. Operators usually need to repeatedly disassemble, reposition, and fix the workpiece when welding welds in different orientations, which also restricts the efficiency of mass production. Utility Model Content

[0004] The main objective of this invention is to provide a welding and forming device for metal parts processing, which can effectively solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A welding and forming apparatus for processing metal parts includes a mounting support frame, support feet, and a base frame. The support feet are fixedly installed at the four lower corners of the mounting support frame. The base frame is fixedly installed at the upper front of the mounting support frame. A welding base plate is movably installed at the upper end of the base frame. A support rod is fixedly installed at the upper rear of the mounting support frame. A rotating mounting structure is fixedly installed at the front end of the support rod. A connecting support plate is fixedly installed at the front end of the rotating mounting structure. A welding fixing frame is fixedly installed at the front end of the connecting support plate. A welding head is movably installed at the front end of the welding fixing frame. A downward pressure cylinder is fixedly installed at the upper end of the welding fixing frame.

[0007] As a further embodiment of this utility model, a drive motor is fixedly installed on the inner rear side of the base frame, and a rotating support rod is movably installed on the inner front side of the base frame. A transmission belt is movably installed on the upper end of the drive motor shaft and the outer side of the rotating support rod. The rotating support rod passes through the base frame and is fixedly connected to the welded chassis.

[0008] As a further embodiment of this utility model, the welding head is located above the welding chassis, the lower end of the piston rod of the pressing cylinder is fixedly connected to the upper end of the welding head, and an installation bracket is fixedly installed on the upper end of the welding chassis.

[0009] As a further embodiment of this utility model, a control box is fixedly installed on one side of the support rod, and a control panel is fixedly installed on the front end of the control box.

[0010] As a further embodiment of this utility model, the rotary mounting structure includes mounting rails, a sliding mounting plate, a rotary connecting plate, and a rotary handle. The two mounting rails are fixedly mounted on the front end of the support rod, the sliding mounting plate is mounted on the front end of the mounting rails via a slider, the rotary connecting plate is movably mounted on the front end of the sliding mounting plate, and the rotary handle is fixedly mounted on the outside of the rotary connecting plate.

[0011] As a further embodiment of this utility model, the sliding mounting plate slides around the mounting track via a slider, the rotating connecting plate rotates around the front end of the sliding mounting plate, and the connecting support plate is fixedly installed at the front end of the rotating connecting plate.

[0012] Compared with the prior art, the present invention has the following advantages: by driving the transmission belt through the drive motor to rotate the rotating support rod and the welding base, the workpiece fixed on the mounting bracket can be rotated by °, realizing multi-angle welding of the workpiece, improving processing efficiency, and the welding angle can be adjusted without repeatedly disassembling the workpiece during welding, significantly reducing operation time and improving batch welding efficiency. In conjunction with the downward pressure cylinder to directly drive the welding head to rise and fall vertically, it ensures stable contact pressure between the welding rod and the workpiece, reduces defects such as incomplete welding and weld penetration, and improves the consistency and strength of the weld.

[0013] With the rotating mounting structure, the mounting track and sliding mounting plate support the welding head to move left and right, covering welds at different positions. The rotating connecting plate and rotating handle allow manual adjustment of the welding head's tilt angle to meet the welding needs of inclined or irregularly shaped workpieces. The combination of these two features gives the welding head a multi-degree-of-freedom adjustment capability. The welding head can be flexibly adjusted to precisely adapt to complex weld paths and trajectories. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a welding and forming device for metal parts processing according to the present invention;

[0015] Figure 2This is an enlarged view of the base frame in a welding and forming device for metal parts processing according to this utility model;

[0016] Figure 3 This is an enlarged view of the rotary mounting structure in a welding and forming device for metal parts processing according to this utility model;

[0017] Figure 4 This is a rear view of a welding and forming device for processing metal parts according to the present invention.

[0018] In the diagram: 1. Mounting support frame; 2. Support feet; 3. Base frame; 4. Drive motor; 5. Rotating support rod; 6. Transmission belt; 7. Welded chassis; 8. Mounting bracket; 9. Support rod; 10. Control box; 11. Control panel; 12. Rotary mounting structure; 13. Mounting rail; 14. Sliding mounting plate; 15. Rotary connecting plate; 16. Rotary handle; 17. Connecting support plate; 18. Welded fixing frame; 19. Downward pressure cylinder; 20. Welding head. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figures 1-4 As shown, a welding and forming apparatus for metal parts processing is described. Please refer to it carefully. Figures 1-4 The system includes a mounting support frame 1, support pads 2, and a base frame 3. The support pads 2 are fixedly installed at the four lower corners of the mounting support frame 1. The base frame 3 is fixedly installed at the upper front of the mounting support frame 1. A welding base plate 7 is movably installed at the upper end of the base frame 3. A support rod 9 is fixedly installed at the upper rear of the mounting support frame 1. A rotating mounting structure 12 is fixedly installed at the front end of the support rod 9. A connecting support plate 17 is fixedly installed at the front end of the rotating mounting structure 12. A welding fixing frame 18 is fixedly installed at the front end of the connecting support plate 17. A welding head 20 is movably installed at the front end of the welding fixing frame 18. A downward pressure cylinder 19 is fixedly installed at the upper end of the welding fixing frame 18.

[0021] Please refer to this carefully. Figure 2 A drive motor 4 is fixedly installed on the inner rear side of the base frame 3, and a rotating support rod 5 is movably installed on the inner front side of the base frame 3. A transmission belt 6 is movably installed on the upper end of the shaft of the drive motor 4 and the outer side of the rotating support rod 5. The rotating support rod 5 passes through the base frame 3 and is fixedly connected to the welded chassis 7.

[0022] Specifically, the operation of the drive motor 4 drives the rotating support rod 5 and the welding chassis 7 to rotate via the transmission belt 6. The rotation of the welding chassis 7 achieves the effect of adjusting the angle of the workpiece.

[0023] Please refer to this carefully. Figure 1and Figure 2 The welding head 20 is located above the welding base 7. The lower end of the piston rod of the pressing cylinder 19 is fixedly connected to the upper end of the welding head 20. The upper end of the welding base 7 is fixedly equipped with a mounting bracket 8.

[0024] Specifically, the workpiece to be welded is placed on top of the welding chassis 7 and fixed by the mounting bracket 8. The welding head 20 is equipped with welding rods. The downward cylinder 19 drives the welding head 20 to move downward so that the welding rods come into contact with the workpiece on the welding chassis 7 for welding and forming.

[0025] Please refer to this carefully. Figure 1 and Figure 3 A control box 10 is fixedly installed on one side of the support rod 9, and a control panel 11 is fixedly installed on the front end of the control box 10.

[0026] Specifically, the control box 10 and the control panel 11 are the overall power supply control parts of the device.

[0027] Please refer to this carefully. Figure 3 The rotating mounting structure 12 includes mounting rails 13, sliding mounting discs 14, rotating connecting discs 15, and rotating handles 16. The two mounting rails 13 are fixedly mounted on the front end of the support rod 9. The sliding mounting discs 14 are mounted on the front end of the mounting rails 13 via sliders. The rotating connecting discs 15 are movably mounted on the front end of the sliding mounting discs 14. The rotating handles 16 are fixedly mounted on the outside of the rotating connecting discs 15.

[0028] Please refer to this carefully. Figure 3 The sliding mounting plate 14 slides around the mounting track 13 via a slider, and the rotating connecting plate 15 rotates around the front end of the sliding mounting plate 14. The connecting support plate 17 is fixedly installed at the front end of the rotating connecting plate 15.

[0029] Specifically, when welding head 20 is welding, the welding angle is adjusted by rotating the rotating connecting plate 15 around the sliding mounting plate 14. When adjusting the angle of welding head 20, the left and right welding positions of welding head 20 are adjusted by sliding the sliding mounting plate 14 around the mounting track 13, in conjunction with the angle adjustment.

[0030] 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 illustrative of the 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A welding and forming device for metal parts processing, comprising a mounting support frame (1), support pads (2), and a base frame (3), wherein the support pads (2) are fixedly installed at the four lower corners of the mounting support frame (1), and the base frame (3) is fixedly installed at the upper front of the mounting support frame (1), characterized in that: A welding base plate (7) is movably installed on the upper end of the base frame (3). A support rod (9) is fixedly installed at the rear of the upper end of the mounting support frame (1). A rotating mounting structure (12) is fixedly installed at the front end of the support rod (9). A connecting support plate (17) is fixedly installed at the front end of the rotating mounting structure (12). A welding fixing frame (18) is fixedly installed at the front end of the connecting support plate (17). A welding head (20) is movably installed at the front end of the welding fixing frame (18). A downward pressure cylinder (19) is fixedly installed at the upper end of the welding fixing frame (18).

2. The welding forming apparatus for metal work according to claim 1, characterized by: A drive motor (4) is fixedly installed on the inner rear side of the base frame (3), and a rotating support rod (5) is movably installed on the inner front side of the base frame (3). A transmission belt (6) is movably installed on the upper end of the shaft of the drive motor (4) and the outer side of the rotating support rod (5). The rotating support rod (5) passes through the base frame (3) and is fixedly connected to the welded chassis (7).

3. The welding forming apparatus for metal workpiece according to claim 1, characterized in that: The welding head (20) is located above the welding chassis (7). The lower end of the piston rod of the pressing cylinder (19) is fixedly connected to the upper end of the welding head (20). An installation bracket (8) is fixedly installed on the upper end of the welding chassis (7).

4. The welding forming apparatus for metal workpiece according to claim 1, characterized in that: A control box (10) is fixedly installed on one side of the support rod (9), and a control panel (11) is fixedly installed on the front end of the control box (10).

5. The welding forming apparatus for metal workpiece according to claim 1, characterized in that: The rotating mounting structure (12) includes mounting rails (13), sliding mounting discs (14), rotating connecting discs (15), and rotating handles (16). The two mounting rails (13) are fixedly mounted on the front end of the support rod (9). The sliding mounting discs (14) are mounted on the front end of the mounting rails (13) via sliders. The rotating connecting discs (15) are movably mounted on the front end of the sliding mounting discs (14). The rotating handles (16) are fixedly mounted on the outside of the rotating connecting discs (15).

6. The welding forming apparatus for processing a metal piece according to claim 5, characterized in that: The sliding mounting plate (14) slides around the mounting track (13) via a slider, the rotating connecting plate (15) rotates around the front end of the sliding mounting plate (14), and the connecting support plate (17) is fixedly installed at the front end of the rotating connecting plate (15).