Supporting and guiding device for medium plate welding
By designing a support mechanism and auxiliary components for the support and guidance device, and using the guide components and hydraulic rods to align medium-thick plates, combined with rollers to reduce friction, the alignment deviation problem during welding of medium-thick plates was solved, and high-precision welding was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI RUNYI MASCH CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-24
AI Technical Summary
When welding medium and thick plates, the traditional manual alignment and fixing method has poor accuracy and is prone to alignment deviation, resulting in inaccurate welding.
A support and guide device including a support mechanism and auxiliary components was designed. The guide components and hydraulic rods drive the clamping plate to align with the plate, and the rollers reduce friction and improve the alignment accuracy.
It achieves high-precision alignment during the welding of medium and thick plates, avoids equipment damage, and improves the accuracy and efficiency of welding.
Smart Images

Figure CN224157955U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of support device technology, specifically a support and guide device for welding medium and thick plates. Background Technology
[0002] Welding is a process that joins two or more separate objects into a single unit by heating or pressurizing (or both). It utilizes the melting or plastic deformation properties of materials at high temperatures, causing atoms or molecules at the joining points to diffuse and bond together, thus achieving a strong connection. Welding is widely used in construction, machinery manufacturing, automotive, shipbuilding, aerospace, and other fields, and is an indispensable processing technology in modern industry.
[0003] In existing technologies, when welding medium and thick plates, it is necessary to butt the two plates together. However, the traditional method is to manually align and fix the plates. But when manually aligning and fixing, the accuracy is poor and alignment deviations are easy to occur, resulting in inaccurate welding.
[0004] Therefore, this utility model provides a support and guide device for welding medium and thick plates. Utility Model Content
[0005] To overcome the shortcomings of existing technology and solve the problem of welding medium and heavy plates, which requires the butt joint of two plates, the traditional method is to manually align and fix the plates. However, manual alignment and fixing is not accurate and is prone to alignment deviation, resulting in inaccurate welding.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A support and guide device for welding medium-thick plates, comprising a worktable, a support mechanism provided on the top of the worktable, the support mechanism comprising:
[0007] The alignment assembly includes a support plate connected to the top of the workbench via a guide assembly. The support plate has rectangular slots on both sides, and rectangular rods are slidably connected in the rectangular slots. An L-shaped plate is fixed to the top of a pair of rectangular rods, and a clamping plate is fixed to the lateral sidewall of the L-shaped plate. A positioning strip is fixed to the top of the support plate. A moving assembly for moving the pair of clamping plates is provided at the bottom of the workbench.
[0008] An auxiliary component is installed on top of the support plate to assist in the movement of the sheet material.
[0009] Preferably, the moving component includes a concave plate fixed to the bottom of the worktable, a square rod fixed to the bottom of the rectangular rod, and a rectangular plate fixed to the bottom of the square rod.
[0010] Preferably, a pair of trapezoidal blocks are fixed to the bottom of the concave plate, and a sliding groove is provided on the trapezoidal blocks. A circular rod is fixed to the side wall of the rectangular plate, and the circular rod is slidably connected to the sliding groove. A ball is fixed to one end of the circular rod.
[0011] Preferably, the guide assembly includes a pair of sliding grooves opened on the worktable, with sliding blocks slidably connected in the sliding grooves, and the tops of the pair of sliding blocks connected to the bottom of the support plate.
[0012] Preferably, a first rectangular block is fixed to the bottom of the workbench, a second rectangular block is fixed to the bottom of a pair of sliding blocks, a hydraulic rod is fixed to the side wall of the first rectangular block, and the telescopic end of the hydraulic rod is connected to the side wall of the second rectangular block.
[0013] Preferably, the auxiliary component includes a groove formed on the top of the support plate, a set of rotating shafts rotatably connected between the groove and the opposite sidewalls, and a set of rollers fixedly connected to the rotating shafts.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. The support and guide device for welding medium and thick plates described in this utility model, through the setting of positioning strips, enables the workers to ensure that the edges of the plates to be welded are aligned when placing the plates. Through the setting of guide components, when the support plate is moved towards the welding mechanism in the prior art, a pair of clamping plates simultaneously clamp and align the pair of plates to be welded. This solves the problem that when welding medium and thick plates, it is necessary to butt two plates together. However, the traditional method is to manually align and fix the plates, but manual alignment and fixing is inaccurate and prone to alignment deviation, resulting in inaccurate welding.
[0016] 2. The support and guide device for welding medium and thick plates described in this utility model, during the welding of medium and thick plates, by opening a groove on the top of the support plate and setting a set of rolling rollers, the rollers can reduce the friction between the plate and the support plate, making the plate easier to move and adjust its position, thereby improving the alignment accuracy, and making it easier for a pair of clamping plates to push the medium and thick plate to move, avoiding the medium and thick plate being too heavy and difficult to move, which could easily cause equipment damage during operation. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a schematic diagram of the trapezoidal block in this utility model;
[0020] Figure 3This is a schematic diagram of the rotating shaft in this utility model;
[0021] Figure 4 This is a schematic diagram of the circular rod in this utility model;
[0022] Figure 5 This is a schematic diagram of the hydraulic rod in this utility model;
[0023] In the diagram: 1. Workbench; 2. Support plate; 3. Rectangular groove; 4. Rectangular rod; 5. L-shaped plate; 6. Clamping plate; 7. Positioning strip; 8. Concave plate; 9. Square rod; 10. Rectangular plate; 11. Trapezoidal block; 12. Sliding through groove; 13. Circular rod; 14. Sphere; 15. Sliding groove; 16. Sliding block; 17. First rectangular block; 18. Second rectangular block; 19. Hydraulic rod; 20. Groove; 21. Rotating shaft; 22. Roller. Detailed Implementation
[0024] 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.
[0025] like Figures 1 to 5 As shown in the embodiment of this utility model, a support and guide device for welding medium and thick plates includes a workbench 1. A support mechanism is provided on the top of the workbench 1. The support mechanism includes: an alignment component, including a support plate 2 connected to the top of the workbench 1 via a guide component; rectangular grooves 3 are provided on both sides of the support plate 2; rectangular rods 4 are slidably connected in the rectangular grooves 3; L-shaped plates 5 are fixedly connected to the top of a pair of rectangular rods 4; clamping plates 6 are fixedly connected to the transverse sidewalls of the L-shaped plates 5; positioning strips 7 are fixedly connected to the top of the support plate 2; and a moving component is provided at the bottom of the workbench 1 for moving a pair of clamping plates 6; and an auxiliary component. The support plate 2 is used to assist in the movement of the plate. During operation, the positioning strip 7 ensures that the edges of the plates to be welded are aligned when the workers place the plates. The guide component allows the support plate 2 to move towards the welding mechanism in the prior art, so that a pair of clamping plates 6 can simultaneously clamp and align the two plates to be welded. This solves the problem that when welding medium and thick plates, it is necessary to butt two plates together. However, the traditional method is to manually align and fix the plates. But when manually aligning and fixing, the accuracy is poor and alignment deviation is easy to occur, resulting in inaccurate welding.
[0026] The moving assembly includes a concave plate 8 fixed to the bottom of the worktable 1, a square rod 9 fixed to the bottom of the rectangular rod 4, a rectangular plate 10 fixed to the bottom of the square rod 9, a pair of trapezoidal blocks 11 fixed to the bottom of the concave plate 8, a sliding groove 12 formed on the trapezoidal blocks 11, a circular rod 13 fixed to the side wall of the rectangular plate 10, and the circular rod 13 slidably connected to the sliding groove 12. A ball 14 is fixed to one end of the circular rod 13. During operation, the guide assembly drives the welding mechanism of the support plate 2 in the prior art to move. Simultaneously, it drives the rectangular rod 4, square rod 9, circular rod 13, sphere 14, and rectangular plate 10 to move. The circular rod 13 is slidably connected in the sliding groove 12 opened in the trapezoidal block 11, so that the sphere 14 can be pressed against the inclined side of the trapezoidal block 11. While the pair of circular rods 13 are moving, they move inward relative to each other. The rectangular rod 4 and square rod 9 drive the clamping plate 6 to move, so that the pair of clamping plates 6 can complete the positioning work of the plate to be welded while moving.
[0027] The guiding assembly includes a pair of sliding grooves 15 on the workbench 1, with sliding blocks 16 slidably connected within the sliding grooves 15. The tops of the pair of sliding blocks 16 are connected to the bottom of the support plate 2. A first rectangular block 17 is fixedly connected to the bottom of the workbench 1, and a second rectangular block 18 is fixedly connected to the bottom of the pair of sliding blocks 16. A hydraulic rod 19 is fixedly connected to the side wall of the first rectangular block 17, and the telescopic end of the hydraulic rod 19 is connected to the side wall of the second rectangular block 18. During operation, the hydraulic rod 19 drives the second rectangular block 18 to move, thereby enabling the support plate 2 to move under the welding mechanism in the prior art via the sliding blocks 16 for welding and guiding. When the hydraulic rod 19 is driven, the support plate 2 moves, simultaneously driving the circular rod 13 and the ball 14 to move. The ball 14 can press the inclined surface of the trapezoidal block 11, thereby allowing a pair of clamping plates 6 to clamp, align, and position the plate while guiding the movement.
[0028] The auxiliary components include a groove 20 on the top of the support plate 2, and a set of rotating shafts 21 rotatably connected between the groove 20 and the opposite sidewalls. A set of rollers 22 are fixed on the rotating shafts 21. During operation, by opening the groove 20 on the top of the support plate 2 and setting a set of rolling rollers 22, the friction between the plate and the support plate 2 can be reduced, making it easier to move and adjust the position of the plate, thereby improving the alignment accuracy. This makes it easier for a pair of clamping plates 6 to push the medium-thick plate to move, avoiding the medium-thick plate being too heavy and difficult to move, which could easily cause equipment damage during operation.
[0029] Working Principle: The positioning strip 7 ensures that the edges of the plates to be welded are aligned when the worker places them. The guide component moves the support plate 2 towards the welding mechanism in the prior art, allowing a pair of clamping plates 6 to simultaneously clamp and align the plates to be welded. This solves the problem of not being able to align two plates together when welding medium-thick plates, which is traditionally done manually. However, manual alignment and fixing is inaccurate and prone to misalignment, leading to inaccurate welding. The guide component moves the support plate 2 towards the welding mechanism in the prior art, simultaneously moving the rectangular rod 4, square rod 9, circular rod 13, sphere 14, and rectangular plate 10. The circular rod 13 is slidably connected in the sliding groove 12 of the trapezoidal block 11, allowing the sphere 14 to press against the inclined side of the trapezoidal block 11. As the circular rods 13 move, they move inward relative to each other, which in turn drives the clamping plates via the rectangular rod 4 and square rod 9. The clamping plates 6 move to position the plates to be welded while moving. The hydraulic rod 19 drives the second rectangular block 18 to move, which in turn drives the support plate 2 to move below the welding mechanism in the prior art via the sliding block 16 for welding and guidance. When the hydraulic rod 19 is driven, the support plate 2 moves, and the circular rod 13 and the ball 14 move simultaneously. The ball 14 can press the inclined surface of the trapezoidal block 11, so that while guiding the movement, the clamping plates 6 clamp and align the plates. In the welding of medium and thick plates, the groove 20 on the top of the support plate 2 and a set of rolling rollers 22 reduce the friction between the plates and the support plate 2, making the plates easier to move and adjust, thereby improving the alignment accuracy. This makes it easier for the clamping plates 6 to push the medium and thick plates to move, avoiding the problem of the medium and thick plates being too heavy and difficult to move, which could easily cause equipment damage during operation.
[0030] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0032] 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A support and guide device for the welding of a medium-thickness plate, comprising a worktable (1), characterized in that: The workbench (1) is provided with a support mechanism on its top, the support mechanism comprising: The alignment assembly includes a support plate (2) connected to the top of the workbench (1) via a guide assembly. The support plate (2) has rectangular slots (3) on both sides. A rectangular rod (4) is slidably connected in the rectangular slot (3). An L-shaped plate (5) is fixed to the top of a pair of rectangular rods (4). A clamping plate (6) is fixed to the transverse sidewall of the L-shaped plate (5). A positioning strip (7) is fixed to the top of the support plate (2). A moving assembly for moving a pair of clamping plates (6) is provided at the bottom of the workbench (1). An auxiliary component is provided on top of the support plate (2) to assist in the movement of the plate.
2. The support and guide device for plate welding according to claim 1, characterized in that: The moving component includes a concave plate (8) fixed to the bottom of the worktable (1), a square rod (9) fixed to the bottom of the rectangular rod (4), and a rectangular plate (10) fixed to the bottom of the square rod (9).
3. A support and guide device for plate welding according to claim 2, characterized in that: A pair of trapezoidal blocks (11) are fixed to the bottom of the concave plate (8). A sliding groove (12) is provided on the trapezoidal block (11). A circular rod (13) is fixed to the side wall of the rectangular plate (10), and the circular rod (13) is slidably connected to the sliding groove (12). A ball (14) is fixed to one end of the circular rod (13).
4. The support and guide device for plate welding according to claim 1, characterized in that: The guide assembly includes a pair of sliding grooves (15) on the worktable (1), and sliding blocks (16) are slidably connected in the sliding grooves (15). The tops of the pair of sliding blocks (16) are connected to the bottom of the support plate (2).
5. A support and guide device for the welding of a medium thickness plate according to claim 4, characterized in that: The bottom of the workbench (1) is fixedly connected to a first rectangular block (17), and the bottom of a pair of sliding blocks (16) is fixedly connected to a second rectangular block (18). A hydraulic rod (19) is fixedly connected to the side wall of the first rectangular block (17), and the telescopic end of the hydraulic rod (19) is connected to the side wall of the second rectangular block (18).
6. The support and guide device for plate welding according to claim 1, characterized in that: The auxiliary component includes a groove (20) on the top of the support plate (2), a set of rotating shafts (21) are rotatably connected between the groove (20) and the opposite sidewalls, and a set of rollers (22) are fixed on the rotating shafts (21).