Plate reinforcing rib welding device

By designing a support plate, slide rail groove, connecting plate, and motor-driven clamping block flipping device, the problem of unstable clamping of plates of different specifications by existing welding devices is solved, realizing stable clamping and multi-sided welding, and improving welding quality and efficiency.

CN224169106UActive Publication Date: 2026-04-28CHANGZHOU BAIJIA ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU BAIJIA ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing plate reinforcing rib welding devices cannot adapt to reinforcing rib plates of different specifications, resulting in unstable clamping, easy displacement, and affecting welding quality. In particular, for irregularly shaped or special-sized plates, it is difficult to provide sufficient clamping contact area, which can easily cause deformation during the welding process.

Method used

A welding device comprising a support plate, a slide rail, a connecting plate, a clamping block, a motor, and a threaded rod was designed. The motor drives the rotating shaft to rotate and the clamping block to flip, thereby enabling multi-sided welding of the sheet metal, increasing the clamping area, and stabilizing the workpiece.

Benefits of technology

It achieves stable clamping of plates of different specifications, avoids displacement and deformation during the welding process, and improves welding quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate reinforcing rib welding device, which belongs to the technical direction of metal component welding, and comprises two groups of support plates and a storage groove, the tops of the two groups of support plates are provided with second slide rail grooves, the tops of the second slide rail grooves are connected with a connecting plate in a sliding manner, and the connecting plate is provided with a first slide rail groove and a second slide rail groove. Clamping blocks are arranged on one sides of the two sets of connecting plates, threaded rods are in threaded connection with the interiors of the clamping blocks, first clamping plates are in bearing connection with the bottoms of the threaded rods, placing cavities are formed in the first clamping plates, and the bottom ends of the threaded rods are in bearing connection with the bottom ends of the interiors of the placing cavities; the outer surface of the part, located in the containing cavity, of the threaded rod is fixedly connected with a gear, the storage grooves are formed in the two ends of the interior of the first clamping plate, the interior of each storage groove is slidably connected with a second clamping plate, and the device solves the problems that a fixed clamp is poor in adaptability and low in welding efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of metal component welding technology, specifically relating to a welding device for plate reinforcing ribs. Background Technology

[0002] In the field of steel structure manufacturing, the welding of plate stiffeners is a key process to ensure structural strength. Plate stiffener welding equipment is a special equipment used in the field of steel structure manufacturing, mainly for automated welding operations between plates and stiffeners.

[0003] Existing fixtures are mostly fixed structures, which cannot adapt to reinforcing plates of different specifications, resulting in unstable clamping and easy displacement during welding, affecting welding quality. For irregularly shaped or special-sized reinforcing plates, conventional fixtures cannot provide sufficient clamping contact area, which can easily cause deformation during welding. This phenomenon has become a problem that urgently needs to be solved by those in the field. Utility Model Content

[0004] The purpose of this invention is to address the problems mentioned in the background art by addressing the existing welding devices for reinforcing plate ribs.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a plate reinforcing rib welding device, including two sets of support plates, each with a second slide rail groove at its top. A connecting plate is slidably connected to the second slide rail groove. A clamping block is provided on one side of the connecting plate. A threaded rod is threadedly connected to the clamping block. A bearing is connected to the bottom of the threaded rod to a first clamping plate. A placement cavity is provided inside the first clamping plate. The bottom end of the threaded rod is connected to the bearing at the bottom of the placement cavity. A gear is fixed on the threaded rod. Storage grooves are opened at both ends of the first clamping plate, and a second clamping plate is slidably connected inside them. A rack that meshes with the gear is provided at the top of the second clamping plate.

[0006] The present invention further describes that a first slide rail groove is provided on one side of the two sets of support plates, and a frame is connected in the first slide rail groove by a slider, and a welding mechanism is provided at the bottom of the frame.

[0007] This utility model further illustrates that a motor is installed on one side of the connecting plate, the output end of the motor is connected to a rotating shaft passing through a set of connecting plates, and the other end of the rotating shaft is connected to a bearing of another set of connecting plates.

[0008] This utility model further illustrates that two sets of fixing plates are fixed on the outer surface of the rotating shaft, and an electric push rod is installed on one side of the fixing plate. The output end of the electric push rod is connected to a clamping block.

[0009] This utility model further explains that an annular guide groove is provided on the side of the connecting plate away from the motor, and a guide rod that is slidably connected to the fixed plate is slidably connected therein.

[0010] The present invention further explains that a limiting groove is provided in the storage groove, and a limiting block that is slidably connected and fixed to the second clamping plate is provided in the storage groove.

[0011] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,

[0012] Equipped with a motor, clamping blocks, and a receiving slot, the workpiece is placed in the clamping blocks. Rotating the threaded rod causes the first clamping plate to move downwards and clamp the workpiece. Simultaneously, the threaded rod drives the gear to rotate, which in turn causes the second clamping plate to extend from the receiving slot via a rack, increasing the clamping area. After welding one side is completed, the motor is started to rotate the shaft, causing the clamping mechanism and the workpiece to flip over, allowing welding to be performed on the other side. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0016] Figure 3 This is the utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0017] Figure 4 This is a top view sectional view of the clamping block of this utility model;

[0018] Figure 5 This is a structural schematic diagram of the connecting plate and guide groove of this utility model.

[0019] In the diagram: 1. Support plate; 2. First slide rail groove; 3. Frame; 4. Welding mechanism; 5. Second slide rail groove; 6. Connecting plate; 7. Motor; 8. Rotating shaft; 9. Fixing plate; 10. Electric push rod; 11. Clamping block; 12. Threaded rod; 13. First clamping plate; 14. Placement cavity; 15. Guide groove; 16. Guide rod; 17. Storage groove; 18. Second clamping plate; 19. Limiting groove; 20. Limiting block; 21. Gear; 22. Rack. Detailed Implementation

[0020] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0021] Please see Figures 1-5 The present invention provides a technical solution: a plate reinforcing rib welding device, including a support plate 1, the support plate 1 is provided in two sets, a first slide rail groove 2 is opened on one side of the two sets of support plates 1, the interior of the first slide rail groove 2 is connected to a frame 3 through a slider, and a welding mechanism 4 is provided at the bottom of the frame 3.

[0022] The frame 3 at the bottom of the welding mechanism 4 can move along the first slide rail 2 to the workpiece to be welded position to perform welding operations;

[0023] The top of each of the two sets of support plates 1 is provided with a second slide rail groove 5. A connecting plate 6 is slidably connected to the top of the second slide rail groove 5. A motor 7 is installed on one side of the connecting plate 6. The output end of the motor 7 is connected to a rotating shaft 8 that passes through one set of connecting plates 6. The other end of the rotating shaft 8 is connected to another set of connecting plates 6 through a bearing. Two sets of fixing plates 9 are fixedly connected to the outer surface of the rotating shaft 8. An electric push rod 10 is installed on one side of each of the two sets of fixing plates 9. A clamping block 11 is connected to the output end of the electric push rod 10. A threaded rod 12 is threadedly connected to the inside of the clamping block 11. A first clamping plate 13 is connected to the bottom bearing of the threaded rod 12.

[0024] The workpiece to be processed is placed inside the clamping block 11. The threaded rod 12 is rotated by a specific tool, which causes the threaded rod 12 to move the first clamping plate 13 downward. When the bottom end of the first clamping plate 13 contacts the workpiece, the workpiece can be fixedly clamped. After one side of the workpiece is welded, the motor 7 is remotely started. The output end of the motor 7 can drive the clamping block 11 and the workpiece to flip, thereby welding the other side of the workpiece.

[0025] A guide groove 15 is provided on the side of the connecting plate 6 away from the motor 7. The guide groove 15 is set as an annular structure. A guide rod 16 that is fixedly connected to the fixed plate 9 is slidably connected inside the guide groove 15.

[0026] The first clamping plate 13 has a placement cavity 14 inside. The bottom end of the threaded rod 12 is connected to the bottom end bearing inside the placement cavity 14. A gear 21 is fixedly connected to the outer surface of the part of the threaded rod 12 inside the placement cavity 14. When the threaded rod 12 rotates, it can drive the gear 21 to rotate synchronously.

[0027] Both ends of the first clamping plate 13 are provided with storage slots 17. The second clamping plate 18 is slidably connected inside the storage slot 17. The storage slot 17 is provided with a limiting slot 19. The limiting slot 19 is slidably connected to a limiting block 20 that is fixedly connected to the outer surface of the second clamping plate 18. The top of the second clamping plate 18 is fixedly connected to a rack 22 that meshes with the gear 21.

[0028] When the threaded rod 12 rotates, it drives the gear 21 to rotate. When the gear 21 rotates, the rack 22, which meshes with both sides of the gear 21, drives the second clamping plate 18 to slide inside the storage groove 17, extending out of the outside of the first clamping plate 13. This allows the second clamping plate 18 to contact other areas of the workpiece, thereby increasing the contact area and clamping range. At the same time, after the operation is completed, the extended second clamping plate 18 can be stored away, reducing the floor space occupied.

[0029] Working principle: First, the workpiece to be processed is placed inside the clamping block 11. The threaded rod 12 is rotated by a specific tool, causing the threaded rod 12 to drive the first clamping plate 13 to move down. When the bottom end of the first clamping plate 13 contacts the workpiece, the workpiece can be fixed and clamped. At the same time, the rotation of the threaded rod 12 can drive the gear 21 to rotate synchronously. The rack 22, which meshes with both sides of the gear 21, drives the second clamping plate 18 to slide inside the receiving groove 17, extending out of the first clamping plate 13, so that the second clamping plate 18 can contact other areas of the workpiece, thereby increasing the contact area. After one side of the workpiece is welded, the motor 7 is remotely started. The output end of the motor 7 can drive the clamping block 11 and the workpiece to flip, thereby welding the other side of the workpiece.

[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model, 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, and therefore should not be construed as a limitation of this utility model.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A welding device for reinforcing ribs of sheet metal, characterized in that, include: Support plate (1), the support plate (1) is provided in two sets, the top of the two sets of support plates (1) is provided with a second slide rail groove (5), the top of the second slide rail groove (5) is slidably connected with a connecting plate (6), the two sets of connecting plates (6) are provided with a clamping block (11) on one side, the clamping block (11) is internally threaded with a threaded rod (12), the bottom bearing of the threaded rod (12) is connected to a first clamping plate (13); The first clamping plate (13) has a placement cavity (14) inside. The bottom end of the threaded rod (12) is connected to the bottom end bearing inside the placement cavity (14). A gear (21) is fixedly connected to the outer surface of the part of the threaded rod (12) inside the placement cavity (14). Storage slot (17) is located at both ends inside the first clamping plate (13). The storage slot (17) is slidably connected to the inside of the storage slot (17). The top of the second clamping plate (18) is fixedly connected to a rack (22) that meshes with the gear (21).

2. The plate reinforcing rib welding device according to claim 1, characterized in that: The two sets of support plates (1) have a first slide rail groove (2) on one side. The first slide rail groove (2) is connected to the frame (3) by a slider. The bottom of the frame (3) is provided with a welding mechanism (4).

3. The plate reinforcing rib welding device according to claim 2, characterized in that: A motor (7) is installed on one side of the connecting plate (6). The output end of the motor (7) is connected to a rotating shaft (8) that passes through a set of connecting plates (6). The other end of the rotating shaft (8) is connected to another set of connecting plates (6) through a bearing.

4. The plate reinforcing rib welding device according to claim 3, characterized in that: Two sets of fixing plates (9) are fixedly connected to the outer surface of the rotating shaft (8). An electric push rod (10) is installed on one side of each of the two sets of fixing plates (9). The output end of the electric push rod (10) is connected to the clamping block (11).

5. The plate reinforcing rib welding device according to claim 3, characterized in that: The connecting plate (6) has a guide groove (15) on the side away from the motor (7). The guide groove (15) is set as an annular structure. The guide rod (16) that is fixedly connected to the fixing plate (9) is slidably connected inside the guide groove (15).

6. The plate reinforcing rib welding device according to claim 1, characterized in that: The storage slot (17) has a limiting slot (19) inside, and a limiting block (20) is slidably connected inside the limiting slot (19) and fixedly connected to the outer surface of the second clamping plate (18).