Conveyor rack welding platform

By linking the material support component with the lead screw drive seat, the problem of inconvenient adjustment of traditional welding platforms is solved, achieving high-precision positioning and flexible clamping, improving welding quality and production efficiency, and making it suitable for batch welding of workpieces of various specifications.

CN224182444UActive Publication Date: 2026-05-01LUOYANG DEQUAN MECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG DEQUAN MECHANICAL EQUIP CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional welding platforms are difficult to adjust precisely for workpieces of different specifications, resulting in limited workpiece positioning accuracy and affecting the consistency of welding quality. In particular, they have low production efficiency when processing multi-specification workpieces, and the rigid clamping method can easily cause workpiece deformation or scratches.

Method used

The material support component is linked with the lead screw drive seat to achieve high-precision position adjustment. The dual lead screws rotate in opposite directions to ensure synchronous and symmetrical movement. Combined with the side clamping seat and magnetic sheet for auxiliary positioning, it provides multi-angle adjustment and flexible clamping to avoid jamming or displacement, and the elastic pad layer prevents scratches.

Benefits of technology

It improves the welding consistency and production efficiency of multi-specification workpieces, ensures the stability of workpieces during the welding process and prevents surface scratches, thereby improving welding quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224182444U_ABST
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Abstract

The conveyor rack welding platform comprises a workbench and stand column supports arranged on the periphery of the workbench, a connecting supporting plate is arranged at the upper ends of the stand column supports, the connecting supporting plate is connected with the workbench through fasteners, a groove is formed in the workbench, a material supporting piece is arranged in the groove in a sliding mode, and the material supporting piece is connected with the workbench through fasteners. A connecting lug plate is arranged on a side plate of the material supporting piece, the connecting lug plate is connected with a lead screw driving base arranged on the upper surface of the workbench, the material supporting piece is in linkage with the lead screw driving base through the connecting lug plate, and high-precision position adjustment can be achieved; the rotating directions of the two lead screws are opposite, so that synchronous and symmetrical movement of the material supporting pieces on the two sides is ensured, workpieces with different widths are quickly adapted, stress is uniform, jamming or deviation is avoided, the problems that a traditional fixed welding platform is inconvenient to adjust and large in positioning error are solved, the welding platform is suitable for batch welding of workpieces of multiple specifications, and production efficiency and welding consistency are greatly improved.
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Description

A conveyor frame welding platform Technical Field

[0001] This application relates to the field of welding technology, specifically a conveyor frame welding platform. Background Technology

[0002] Conveyors can transport not only bulk materials but also packaged materials. The main frame of the conveyor is called the conveyor frame. Welding is a common processing method. Traditional welding platforms mostly use fixed support structures, which are difficult to adjust precisely according to different workpiece specifications, resulting in limited workpiece positioning accuracy and affecting the consistency of welding quality. Especially when dealing with multi-specification workpieces in batch production, frequent changes of fixtures or readjustment of equipment are required, greatly reducing production efficiency. Existing clamping devices are usually rigid clamping methods, lacking sufficient flexible adjustment capabilities. When dealing with workpieces with complex shapes, uneven thickness, or irregular surfaces, uneven clamping is prone to occur, leading to workpiece deformation or positioning misalignment. At the same time, hard clamping surfaces can easily cause scratches and indentations on the workpiece surface, affecting the product's appearance quality. Summary of the Invention

[0003] The technical problem to be solved by this application is to overcome the existing defects and provide a conveyor frame welding platform that can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this application provides the following technical solution: a conveyor frame welding platform, comprising a workbench and column supports arranged around the workbench. A connecting support plate is provided at the upper end of the column supports. The connecting support plate is connected to the workbench via fasteners. A groove is provided on the workbench, and a material support component is slidably arranged within the groove. A connecting ear plate is provided on the side plate of the material support component. The connecting ear plate is connected to a lead screw drive seat arranged on the upper surface of the workbench. Oppositely arranged side clamping seats are provided on both sides of the material support component. Each side clamping seat includes a vertical support, a rotating shaft, a cylinder bracket, and an adjusting cylinder. The rotating shaft is threaded onto the vertical support, and a cylinder bracket is provided on the rotating shaft. An adjusting cylinder is connected to the cylinder bracket via fasteners, and a clamping plate is connected to the telescopic end of the adjusting cylinder.

[0005] As a preferred technical solution of this application, the mounting plate at the upper end of the vertical support is provided with a threaded hole, and a rotating support shaft is screwed into the threaded hole.

[0006] As a preferred technical solution of this application, the lead screws in the lead screw drive seat are connected by an intermediate support sleeve, and the two lead screws have opposite rotation directions.

[0007] As a preferred technical solution of this application, a groove is provided on the placement plate at the upper end of the material support member, and a magnetic sheet is provided in the groove.

[0008] As a preferred technical solution of this application, the inner surface of the clamping plate is provided with an elastic pad layer, and the elastic pad layer is provided with anti-slip texture.

[0009] As a preferred technical solution of this application, the intermediate support sleeve is provided with a bearing structure inside, and the bearing structure is sleeved on the ends of the two lead screws.

[0010] As a preferred technical solution of this application, the bottom of the material support is provided with a roller assembly, which cooperates with the grooved guide rail on the worktable.

[0011] Compared with the prior art, the beneficial effects of this application are as follows: The material support component in this application can achieve high-precision position adjustment through the linkage between the connecting ear plate and the lead screw drive seat; the dual lead screw rotation direction design ensures that the material support components on both sides move synchronously and symmetrically, quickly adapting to workpieces of different widths, with uniform force distribution, avoiding jamming or offset, solving the problems of inconvenient adjustment and large positioning error of traditional fixed welding platforms, and is suitable for batch welding of workpieces of multiple specifications, greatly improving production efficiency and welding consistency; the side clamping seat supports multi-angle adjustment and can be flexibly positioned according to the shape of the workpiece; the clamping plate is equipped with an elastic pad and anti-slip texture design, which effectively prevents scratching the surface of the workpiece while enhancing the clamping force; magnetic sheets are embedded in the placement plate, using magnetic force to assist in adsorbing metal workpieces, further improving their adhesion and stability during the welding process. Attached Figure Description

[0012] Figure 1 is a schematic diagram of the structure of this application;

[0013] Figure 2 is a front view of this application;

[0014] Figure 3 is a right view of this application;

[0015] Figure 4 is an enlarged view of the structure at point A in Figure 2.

[0016] In the diagram: 1 Adjusting cylinder, 2 Placement plate, 3 Intermediate support, 4 Clamping plate, 5 Connecting ear plate, 6 Groove, 7 Vertical support, 8 Column support, 9 Magnetic sheet, 10 Workbench, 11 Connecting support plate, 12 Roller assembly, 13 Rotating support shaft, 14 Cylinder bracket. Detailed Implementation

[0017] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application (for ease of description and understanding, the description below will refer to the area above Figure 2). All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0018] Please refer to Figures 1-4. This application provides a technical solution: a conveyor frame welding platform, including a workbench 10 and column supports 8 arranged around the workbench 10. The upper end of the column supports 8 is provided with a connecting support plate 11, and the connecting support plate 11 is connected to the workbench 10 by fasteners.

[0019] The workbench 10 is a welding support platform used to place the workpiece to be welded and related auxiliary devices. It is made of high-strength steel and the surface is treated with anti-rust treatment, which has good wear resistance and deformation resistance.

[0020] The column support 8 provides vertical support for the entire welding platform, enhancing the stability and load-bearing capacity of the overall structure. It is symmetrically set at the four corners of the workbench 10 to form a stable four-point support structure, preventing the workbench 10 from tilting or deforming due to eccentric loading.

[0021] The connecting plate 11 is a transitional connecting component between the column support 8 and the workbench 10, which plays a role in transmitting and enhancing the overall rigidity.

[0022] The workbench 10 is provided with a groove 6, and a material support is slidably disposed in the groove 6. The side plate of the material support is provided with a connecting ear plate 5, and the connecting ear plate 5 is connected to the lead screw drive seat disposed on the upper surface of the workbench 10.

[0023] The groove 6 on the worktable 10 provides guidance and movement path for the material support component, enabling it to be flexibly adjusted in position on the worktable 10. The groove 6 is usually straight, and its width matches the sliding component. The surface of the groove 6 is precision machined to ensure smooth sliding and prevent jamming.

[0024] The material support is used to support the workpiece to be welded and can slide and adjust its position within the groove 6 to adapt to the needs of workpieces of different sizes and shapes.

[0025] More specifically, the bottom of the material support is provided with a roller assembly 12, which cooperates with the groove 6 guide rail on the worktable 10.

[0026] The roller assembly 12 serves as the connection interface between the material support and the groove 6 on the worktable 10, providing low-friction motion so that the material support can easily move back and forth within the groove 6.

[0027] The connecting ear plate 5 serves as a connecting bridge between the material support and the lead screw drive seat, transmitting power to the support and driving it to move. The connecting ear plate 5 is provided with an adapter hole, which facilitates connection with the lead screw nut of the lead screw drive seat.

[0028] The lead screw drive seat pushes the connecting ear plate 5 by rotating the lead screw, thereby driving the material support component to move precisely in the groove 6 and realize the workpiece positioning.

[0029] Furthermore, the lead screws in the lead screw drive seat are connected by an intermediate support sleeve 3, and the two lead screws rotate in opposite directions.

[0030] When lead screws rotate in opposite directions, their nuts move in opposite directions, achieving synchronous and symmetrical movement of the material support components on both sides. For example, they can clamp inward or open outward at the same time. This allows for quick adjustment of the workpiece support spacing, adapting to workpieces of different widths, ensuring uniform force distribution, and preventing jamming or deformation caused by uneven loading.

[0031] Furthermore, the intermediate support sleeve 3 is provided with a bearing structure inside, which is sleeved on the ends of the two lead screws.

[0032] The intermediate support sleeve 3 is a transition piece connecting the two lead screws. It is used to transmit power and maintain the coaxiality and stable transmission between the two lead screws. It has internal installation space to accommodate the bearing structure and to connect and support the lead screws, making the lead screw rotation smoother.

[0033] The material support is provided with opposing side clamping seats on both sides. The side clamping seats include a vertical support 7, a rotating support shaft 13, a cylinder bracket 14 and an adjusting cylinder 1. The rotating support shaft 13 is threadedly connected to the vertical support 7. The cylinder bracket 14 is provided on the rotating support shaft 13. The adjusting cylinder 14 is connected to the adjusting cylinder 1 by fasteners. The extension end of the adjusting cylinder 1 is connected to a clamping plate 4.

[0034] The side clamping seat is used to clamp and fix the welding workpiece to prevent the workpiece from shifting due to vibration or external force during the welding process, thus ensuring welding accuracy. The vertical support 7 is the basic support structure of the entire side clamping seat. It is responsible for fixing the clamping assembly on the material support and provides a vertical mounting platform. Rotating the support shaft 13 realizes the angle adjustment function of the adjusting cylinder 1, so that the clamping device can be flexibly positioned according to the shape of the workpiece.

[0035] More specifically, the mounting plate at the upper end of the vertical support 7 is provided with a threaded hole, and a rotating support shaft 13 is screwed into the threaded hole.

[0036] The mounting plate is located at the top of the vertical support 7 and is securely connected to the rotating shaft 13. This allows the mounting plate at the upper end of the rotating shaft 13 to be installed and adjusted through threaded holes. This enables the user to adjust the height and angle of the rotating shaft 13 according to actual needs, thereby changing the position of the clamping plate 4 to accommodate workpieces of different sizes and shapes.

[0037] The cylinder bracket 14 has a right-angle structure and is used to fix the adjusting cylinder 1. Its lower surface is connected to the rotating support shaft 13. The adjusting cylinder 1 transmits its movement direction to the clamping plate 4 to realize the clamping or releasing action.

[0038] The clamping plate 4 directly contacts the workpiece surface to complete the clamping action, ensuring that the workpiece does not shift during the welding process.

[0039] More specifically, the inner surface of the clamping plate 4 is provided with an elastic pad layer, and the elastic pad layer is provided with anti-slip texture.

[0040] The elastic pad provides cushioning to prevent the rigid clamping plate 4 from directly contacting the workpiece and causing scratches or indentations. The micro-uneven structure formed on the elastic pad increases the contact area, thereby improving friction. The texture design is diverse, with common patterns including wavy, diamond, or other geometric shapes. Different texture depths and shapes are selected according to the specific application scenario to achieve the best anti-slip effect.

[0041] Furthermore, a groove is provided on the placement plate 2 at the upper end of the material support member, and a magnetic sheet 9 is provided in the groove.

[0042] The groove on the placement plate 2 provides installation space for the magnetic sheet 9, ensuring that it is flush with the surface of the placement plate 2. The depth of the groove is slightly greater than the thickness of the magnetic sheet 9 to ensure that the magnetic sheet 9 is fully embedded. The magnetic sheet 9 uses magnetic force to assist in fixing the metal workpiece and improve the stability of the workpiece during the welding process.

[0043] In use: Based on the size of the workpiece to be welded, start the lead screw drive seat to move the material support along the groove 6 to position it in a suitable position; place the workpiece stably on the placement plate 2, and the magnetic sheet 9 will automatically attract the workpiece, enhancing its stability. At the same time, start the adjusting cylinder 1 to clamp the workpiece inward on both sides for fixed positioning. After clamping, welding can be performed. If the workpiece shape is irregular or the thickness varies greatly, the height and angle of the clamping plate 4 can be adjusted by rotating the pivot shaft 13; the cylinder bracket 14 allows rotation around the axis to adapt to workpieces with different contours; the elastic pad and anti-slip texture design can effectively prevent scratches on the workpiece surface during clamping and improve the clamping force. After welding, turn off the power of the adjusting cylinder 1 to retract it, release the clamping plate 4, remove the workpiece, and use it again.

[0044] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A conveyor frame welding platform, comprising a workbench (10) and column supports (8) arranged around the workbench (10), wherein a connecting support plate (11) is provided at the upper end of the column supports (8), and the workbench (10) is connected to the connecting support plate (11) by fasteners, characterized in that: The workbench (10) is provided with a groove (6), and a material support is slidably arranged in the groove (6). The side plate of the material support is provided with a connecting ear plate (5). The connecting ear plate (5) is connected to the lead screw drive seat provided on the upper surface of the workbench (10). The material support is provided with opposite side clamping seats on both sides. The side clamping seats include a vertical support (7), a rotating shaft (13), a cylinder bracket (14), and an adjusting cylinder (1). The rotating shaft (13) is threadedly connected to the vertical support (7). The cylinder bracket (14) is provided on the rotating shaft (13). The adjusting cylinder (14) is connected to the adjusting cylinder (1) by fasteners. The extension end of the adjusting cylinder (1) is connected to a clamping plate (4).

2. The conveyor frame welding platform according to claim 1, characterized in that: The mounting plate at the upper end of the vertical support (7) is provided with a threaded hole, and a rotating support shaft (13) is screwed into the threaded hole.

3. The conveyor frame welding platform according to claim 1, characterized in that: The lead screws in the lead screw drive seat are connected by an intermediate support sleeve (3), and the two lead screws have opposite rotation directions.

4. The conveyor frame welding platform according to claim 1, characterized in that: The material support member has a groove on the placement plate (2) at the upper end, and a magnetic sheet (9) is placed in the groove.

5. A conveyor frame welding platform according to claim 1, characterized in that: The inner surface of the clamping plate (4) is provided with an elastic pad layer, and the elastic pad layer is provided with anti-slip texture.

6. A conveyor frame welding platform according to claim 3, characterized in that: The intermediate support sleeve (3) is equipped with a bearing structure inside, which is sleeved on the ends of the two lead screws.

7. A conveyor frame welding platform according to claim 1, characterized in that: The bottom of the material support is provided with a roller assembly (12), which cooperates with the groove (6) guide rail on the workbench (10).