Steel plate welding device with alignment calibration mechanism

By introducing a central positioning mechanism and a multi-directional rotation positioning mechanism into the steel plate welding device, the problem of alignment difficulties caused by inconsistent steel plate sizes was solved, the alignment of the welded edges of the steel plates and the levelness were guaranteed, and the welding quality was improved.

CN224073704UActive Publication Date: 2026-04-03JINHU GUANGWEI MACHINERY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing steel plate welding machines suffer from inconsistent steel plate sizes, making it difficult to adapt the clamps on the welding machine's worktable and align the welding edges.

Method used

A steel plate welding device with an alignment calibration mechanism is used, including a central positioning mechanism and a multi-directional rotation positioning mechanism. The steel plate is horizontally pressed and its angle is adjusted by a fixed plate and a pressing assembly to ensure the horizontality and alignment during welding.

Benefits of technology

It enables effective alignment of steel plates of different sizes, ensures aligned welding edges, and improves welding quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel plate welding device with an aligning and calibrating mechanism, which relates to the technical field of steel plate welding and comprises a fixing mechanism, a middle positioning mechanism is slidably arranged in the middle of the fixing mechanism, and two groups of multidirectional rotating and positioning mechanisms are rotatably arranged on two sides of the fixing mechanism. The utility model solves the problems that the sizes of the existing welded steel plates are generally inconsistent, so that a clamp of a working table of a welding machine is difficult to adaptively adjust, and the welding edges are difficult to align, and the two to-be-welded steel plates are respectively aligned with the two groups of pressing components through the centering arrangement of the middle positioning mechanism. Through the arrangement of the multi-direction rotating positioning mechanisms, the two sets of multi-direction rotating positioning mechanisms are independently adjusted and rotationally arranged on the two sides of the middle positioning mechanism, the upper end of the transfer table is rotationally sleeved with a rotating block, and adjustment can be conducted according to the diagonal angles of the steel plates; the two sets of multidirectional rotating positioning mechanisms are adaptively adjusted according to the steel plates on the two sides.
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Description

Technical Field

[0001] This utility model relates to the field of steel plate welding technology, specifically to a steel plate welding device with an alignment calibration mechanism. Background Technology

[0002] A steel plate welding machine is a mechanical table used to weld two or more steel plates. It uses an automatically programmed welding arm to automatically perform welding operations on the steel plates, which is more convenient. In addition, the welding machine can also perform single-point or multi-point welding operations as needed, making it a common welding tool.

[0003] Existing steel plate welding machines require alignment and calibration of the steel plates to be welded according to the thickness of the steel plates and welding requirements to ensure the welding effect. However, the sizes of existing steel plates are usually inconsistent, making it difficult to adapt the fixtures of the welding machine's worktable and making it difficult to align the welding edges.

[0004] To address the aforementioned problems, a steel plate welding device with an alignment calibration mechanism is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a steel plate welding device with an alignment calibration mechanism, which solves the problem in the prior art that the size of the welded steel plates is usually inconsistent, making it difficult to make adaptive adjustments to the fixtures of the welding machine worktable and making it difficult to align the welded edges.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel plate welding device with an alignment calibration mechanism, comprising a fixing mechanism, a central positioning mechanism slidably disposed in the middle of the fixing mechanism, two sets of multi-directional rotation positioning mechanisms rotatably disposed on both sides of the fixing mechanism, the fixing mechanism including a worktable, the central positioning mechanism including a fixing plate slidably disposed along the worktable, a pressing component rotatably disposed on one side of the fixing plate, two sets of the pressing component, and the multi-directional rotation positioning mechanism including a rotating telescopic rod rotatably connected to the lower end of the worktable, the output end of the rotating telescopic rod being connected to a transfer platform, and a rotating block being rotatably sleeved at one end of the transfer platform.

[0007] Preferably, the two sides of the worktable are provided with rotation grooves aligned with the multi-directional rotation positioning mechanism, and one side of the worktable is provided with a displacement groove aligned with the central positioning mechanism.

[0008] Preferably, two sets of baffles are fixedly installed at the lower end of the workbench.

[0009] Preferably, the central positioning mechanism further includes a movable cylinder fixed in the center at the lower end of the worktable, the output end of the movable cylinder is provided with a slider, the slider is slidably disposed in the displacement groove, and the fixed plate is connected to one side of the slider.

[0010] Preferably, a pressing and lifting rod is fixedly provided on one side of the fixed plate, and a connecting rod is provided at the output end of the pressing and lifting rod. The two sets of pressing components are respectively rotatably connected to both sides of the connecting rod.

[0011] Preferably, the pressing assembly includes a positioning member fixedly disposed on one side of the fixed plate and a U-shaped locking rod rotatably disposed on one side of the connecting rod, and an adapter rod is rotatably connected between the positioning member and the U-shaped locking rod.

[0012] Preferably, the pressing assembly further includes a rubber pressure column that is slidably sleeved in the U-shaped locking rod, and two sets of nuts are rotatably connected to the rubber pressure column.

[0013] Preferably, the output end of the adapter is fixed with an adapter post, the adapter block is inserted into the adapter post, and a right-angle opening is provided on one side of the adapter block.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. The present invention provides a steel plate welding device with an alignment calibration mechanism. Through the central positioning mechanism, two steel plates to be welded are placed horizontally on one side of a fixed plate and aligned with two sets of pressing components. The two sets of pressing components can be adjusted synchronously to press the two sets of steel plates horizontally to ensure the horizontality during welding, thus solving the problem of alignment of the welding edge on one side of the existing welded steel plates.

[0016] 2. This utility model provides a steel plate welding device with an alignment calibration mechanism. Through the setting of a multi-directional rotation positioning mechanism, the fixing plate and pressing assembly align and fix one side of two sets of steel plates. The two sets of multi-directional rotation positioning mechanisms are adjusted independently. The rotation is set on both sides of the central positioning mechanism. The rotating telescopic rod drives the transfer table to move. The rotating block rotates and is sleeved on the upper end of the transfer table. It can be adjusted according to the diagonal angle of the steel plate. The two sets of multi-directional rotation positioning mechanisms are adaptively adjusted according to the steel plates on both sides. This solves the problem that the existing welding steel plates are usually of inconsistent sizes, which makes it difficult to adapt the clamps of the welding machine worktable and make it difficult to align the welding edges. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the fixing mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the central positioning mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the overall side view structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the central positioning mechanism and the multi-directional rotation positioning mechanism of this utility model;

[0022] Figure 6 This is a top view schematic diagram of the overall structure of this utility model.

[0023] In the diagram: 1. Fixing mechanism; 11. Workbench; 12. Rotating groove; 13. Shifting groove; 14. Baffle; 2. Central positioning mechanism; 21. Moving cylinder; 211. Slider; 22. Fixing plate; 23. Pressing telescopic rod; 231. Connecting rod; 24. Pressing assembly; 241. Positioning component; 242. Adapter rod; 243. U-shaped locking rod; 244. Rubber pressure column; 2441. Nut; 3. Multi-directional rotating positioning mechanism; 31. Rotating telescopic rod; 32. Adapter platform; 321. Adapter column; 33. Rotating block; 331. Right angle opening. Detailed Implementation

[0024] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0026] Combination Figure 1 This utility model discloses a steel plate welding device with an alignment calibration mechanism, comprising a fixing mechanism 1, a central positioning mechanism 2 slidably disposed in the middle of the fixing mechanism 1, and two sets of multi-directional rotation positioning mechanisms 3 rotatably disposed on both sides of the fixing mechanism 1. The fixing mechanism 1 includes a worktable 11, the central positioning mechanism 2 includes a fixing plate 22 slidably disposed along the worktable 11, a pressing component 24 rotatably disposed on one side of the fixing plate 22, and two sets of pressing components 24 are provided. The multi-directional rotation positioning mechanism 3 includes a rotating telescopic rod 31 rotatably connected to the lower end of the worktable 11, the output end of the rotating telescopic rod 31 is connected to a transfer platform 32, and a rotating block 33 is rotatably sleeved on one end of the transfer platform 32.

[0027] Specifically, the workbench 11 is used to hold the steel plates, and the central positioning mechanism 2 is centrally located. The two steel plates to be welded are placed horizontally on one side of the fixed plate 22, respectively aligned with the two sets of pressing components 24. The two sets of pressing components 24 can be adjusted synchronously to press the two sets of steel plates horizontally to ensure the levelness during welding. It should be noted that the welding head of this steel plate welding device is not shown in the figure. The welding head is located above the workbench 11 and can be moved and adjusted. This is existing technology, so it will not be described in detail. The fixed plate 22 and the pressing components 24 are set so that one side of the two sets of steel plates is aligned and fixed. The two sets of multi-directional rotating positioning mechanisms 3 are adjusted independently. The rotating mechanism is located on both sides of the central positioning mechanism 2. The rotating telescopic rod 31 drives the transfer table 32 to move. The rotating block 33 is rotated and sleeved on the upper end of the transfer table 32. It can be adjusted according to the diagonal angle of the steel plate. The two sets of multi-directional rotating positioning mechanisms 3 are adaptively adjusted according to the steel plates on both sides.

[0028] The present invention will be further described below with reference to the embodiments.

[0029] Example 1:

[0030] Combination Figure 2 The worktable 11 has rotation slots 12 on both sides aligned with the multi-directional rotation positioning mechanism 3, and a shifting slot 13 on one side aligned with the central positioning mechanism 2. The multi-directional rotation positioning mechanism 3 rotates and adjusts within the rotation slots 12. The opening of the rotation slots 12 allows the steel plate to be suspended in the air. Combined with the pressing assembly 24, the steel plate is pressed and fixed. The shifting slot 13 provides movement space for the central positioning mechanism 2.

[0031] Two sets of baffles 14 are fixedly installed at the lower end of the workbench 11. The baffles 14 block the multi-directional rotation positioning mechanism 3, prevent the multi-directional rotation positioning mechanism 3 from rotating inward, and limit its movement.

[0032] Example 2:

[0033] Combination Figures 3-6 The central positioning mechanism 2 also includes a movable cylinder 21 fixed in the center at the lower end of the worktable 11. The output end of the movable cylinder 21 is provided with a slider 211. The slider 211 is slidably disposed in the shifting groove 13. The fixing plate 22 is connected to one side of the slider 211. The movable cylinder 21 drives the slider 211 to move the fixing plate 22 along the shifting groove 13.

[0034] A pressing and lifting rod 23 is fixedly installed on one side of the fixed plate 22. A connecting rod 231 is installed at the output end of the pressing and lifting rod 23. Two sets of pressing components 24 are rotatably connected to both sides of the connecting rod 231. The pressing and lifting rod 23 drives the two sets of pressing components 24 to rotate and adjust through the connecting rod 231.

[0035] The pressing assembly 24 includes a positioning member 241 fixedly disposed on one side of the fixed plate 22, and a U-shaped locking rod 243 rotatably disposed on one side of the connecting rod 231. A transition rod 242 is rotatably connected between the positioning member 241 and the U-shaped locking rod 243. The horizontal displacement of the connecting rod 231 drives the U-shaped locking rod 243 to adjust its angle. The rotatable connection point between the transition rod 242 and the U-shaped locking rod 243 is located in the middle of the U-shaped locking rod 243.

[0036] The pressing assembly 24 also includes a rubber pressure column 244 that is slidably sleeved in the U-shaped locking rod 243. Two sets of nuts 2441 are rotatably connected to the rubber pressure column 244. The two sets of nuts 2441 are set at the upper and lower ends of the U-shaped locking rod 243 for positioning the rubber pressure column 244.

[0037] The output end of the adapter 32 is fixed with an adapter post 321. The adapter block 33 is inserted into the adapter post 321. A right-angle opening 331 is provided on one side of the adapter block 33. The adapter post 321 provides an insertion position for the adapter block 33. The right-angle opening 331 is used to align with the side corner of the steel plate.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel plate welding device with an alignment calibration mechanism, comprising a fixing mechanism (1), characterized in that: The fixing mechanism (1) is slidably provided with a central positioning mechanism (2) in the middle, and two sets of multi-directional rotation positioning mechanisms (3) are rotatably provided on both sides of the fixing mechanism (1). The fixing mechanism (1) includes a workbench (11), the central positioning mechanism (2) includes a fixing plate (22) that slides along the workbench (11), a pressing component (24) is rotatably arranged on one side of the fixing plate (22), and two sets of the pressing component (24) are provided. The multi-directional rotation positioning mechanism (3) includes a rotating telescopic rod (31) that is rotatably connected to the lower end of the workbench (11), the output end of the rotating telescopic rod (31) is connected to a transfer table (32), and a rotating block (33) is rotatably sleeved on one end of the transfer table (32).

2. The steel plate welding device with an alignment calibration mechanism according to claim 1, characterized in that: The workbench (11) has rotation grooves (12) on both sides aligned with the multi-directional rotation positioning mechanism (3), and a displacement groove (13) on one side aligned with the central positioning mechanism (2).

3. The steel plate welding device with an alignment calibration mechanism according to claim 1, characterized in that: Two sets of baffles (14) are fixedly installed at the lower end of the workbench (11).

4. A steel plate welding device with an alignment calibration mechanism according to claim 1, characterized in that: The central positioning mechanism (2) also includes a movable cylinder (21) fixed in the center at the lower end of the worktable (11). The output end of the movable cylinder (21) is provided with a slider (211). The slider (211) is slidably disposed in the shifting groove (13). The fixing plate (22) is connected to one side of the slider (211).

5. A steel plate welding device with an alignment calibration mechanism according to claim 1, characterized in that: A pressing and lifting rod (23) is fixedly provided on one side of the fixed plate (22), and a connecting rod (231) is provided at the output end of the pressing and lifting rod (23). The two sets of pressing components (24) are respectively rotatably connected to both sides of the connecting rod (231).

6. A steel plate welding device with an alignment calibration mechanism according to claim 1, characterized in that: The pressing assembly (24) includes a positioning member (241) fixedly disposed on one side of the fixing plate (22) and a U-shaped locking rod (243) rotatably disposed on one side of the connecting rod (231). A transition rod (242) is rotatably connected between the positioning member (241) and the U-shaped locking rod (243).

7. A steel plate welding device with an alignment calibration mechanism according to claim 6, characterized in that: The pressing assembly (24) further includes a rubber pressure column (244) that is slidably sleeved in the U-shaped locking rod (243), and two sets of nuts (2441) are rotatably connected to the rubber pressure column (244).

8. A steel plate welding device with an alignment calibration mechanism according to claim 1, characterized in that: The output end of the adapter (32) is fixed with an adapter post (321), and the adapter block (33) is inserted into the adapter post (321). A right-angle opening (331) is provided on one side of the adapter block (33).