Centering adjusting device for H-shaped steel assembling robot
By using a hydraulically driven alignment and cleaning mechanism, combined with a multi-folding rod and telescopic rod design, the problem of low alignment efficiency on both sides of the H-beam assembly robot device is solved, achieving efficient positioning and cleaning, and improving welding quality and the cleanliness of the working environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-30
- Publication Date
- 2026-04-07
AI Technical Summary
The existing centering adjustment device used in H-beam assembly robots is inefficient in achieving double-sided alignment and relies on manual adjustment, which increases the risk of human error.
The alignment and cleaning mechanisms are driven by hydraulic cylinders, and the design incorporates multi-fold rods and telescopic rods to achieve precise alignment and efficient cleaning on both sides.
It improves the positioning accuracy and cleaning efficiency of H-beam assembly, reduces mechanical vibration errors and human operation time, and ensures welding quality and environmental cleanliness.
Smart Images

Figure CN224088289U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of H-beam production technology, and in particular to a centering adjustment device for an H-beam assembly robot. Background Technology
[0002] When assembling and welding H-beams, an H-beam assembly robot centering adjustment device is often used. It is a mechanical device specifically designed for the automated assembly and welding of H-beam structures. Its main purpose is to ensure the precise positioning and centering of H-beam components during the assembly process, so as to improve welding quality and production efficiency.
[0003] A typical H-beam assembly robot's centering and adjustment device consists of a base, a support mechanism, a welding mechanism, and an alignment mechanism. During use, the base provides support to ensure the equipment does not shift during operation. The support mechanism maintains the stability of the H-beam component to be welded by applying uniform pressure. The welding and alignment mechanisms work together to ensure overall weld quality and structural strength through welding.
[0004] However, some existing devices rely on single-sided clamping or adjustment during centering, which significantly reduces efficiency in achieving accurate alignment of H-beam components. Furthermore, due to the lack of an effective double-sided alignment mechanism, operators often need to manually adjust or repeat the operation multiple times to ensure correct alignment of the H-beams. This not only prolongs working time but also increases the risk of human error. Therefore, a centering adjustment device for H-beam assembly robots is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a centering adjustment device for an H-beam steel assembly robot, which aims to improve the problem that some existing devices cannot accurately center objects from both sides at the same time, resulting in reduced work efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A centering adjustment device for an H-beam steel assembly robot includes a base, two support plates fixedly connected to the top two sides of the base, an auxiliary mechanism provided on the top of each of the two support plates, a connecting column fixedly connected to an adjacent side of the two support plates, a rolling roller rotatably connected to the outside of the connecting column, an alignment mechanism provided at the bottom of the base, a fixing block fixedly connected to the top of the two support plates, a welding mechanism provided on the outside of the fixing block, and a cleaning mechanism provided on the top of the two support plates.
[0008] The alignment mechanism includes two hydraulic cylinders, which are externally fixedly connected to the bottom of the base. A fixing assembly is externally fixedly connected to the two hydraulic cylinders. A fixing plate is rotatably connected to the bottom of the fixing assembly. A sliding frame is fixedly connected to the bottom of the fixing plate. Support rods are fixedly connected to the outer sides of the two support plates. Multi-fold rods are rotatably connected to the top of the two support rods. A top plate is externally fixedly connected to the two multi-fold rods.
[0009] As a further description of the above technical solution:
[0010] The fixing component includes a connecting block, which is externally fixedly connected to the outside of the two hydraulic cylinders. A movable rod is externally fixedly connected to the connecting block, and a slider is rotatably connected to the outside of the movable rod.
[0011] As a further description of the above technical solution:
[0012] The two hydraulic cylinders push the connecting block forward, causing the movable rod to apply force to the fixed plate through the slider, thereby separating the fixed plate.
[0013] As a further description of the above technical solution:
[0014] The multi-bend rod is designed with multiple bends. By rotating the middle support rod of the multi-bend rod, the front end of the multi-bend rod can push the top plate.
[0015] As a further description of the above technical solution:
[0016] The auxiliary mechanism includes two movable columns, the bottoms of which are fixedly connected to the tops of the two support plates, and two alignment discs are rotatably connected to the outside of the two movable columns.
[0017] As a further description of the above technical solution:
[0018] The welding mechanism includes a connecting pipe, the outside of which is fixedly connected to the outside of the fixing block, and a welding head is fixedly connected to the outside of the connecting pipe. The outside of the welding head is located on the rear side of the alignment mechanism.
[0019] As a further description of the above technical solution:
[0020] The cleaning mechanism includes two actuating columns, the bottoms of which are fixedly connected to the tops of the two support plates respectively. A telescopic rod is fixedly connected to the outside of the two actuating columns. A brush is fixedly connected to the bottom of the telescopic rod. A torsion column is fixedly connected to the front side of the telescopic rod. A connecting rod is rotatably connected to the outside of the torsion column. A suction head is fixedly connected to one side of the connecting rod. A connecting tube is fixedly connected to the rear side of the suction head. A vacuum cleaner is fixedly connected to the outside of the connecting tube.
[0021] As a further description of the above technical solution:
[0022] The two top plates are pushed against each other by the multi-fold rod and the sliding frame, causing the two bottom sliding frames to separate from each other.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the movable frame can be pushed by the hydraulic cylinder, which then positions the top plate on the top of the base. The movable frame is designed to move stably and accurately, thereby ensuring the effective positioning of the top plate on the object to be processed. This not only improves the accuracy of positioning, but also reduces errors caused by mechanical vibration or external interference, ensuring the efficiency and consistency of the assembly process.
[0025] 2. In this utility model, after the telescopic rod is extended and retracted, the brush at the bottom of the object can clean the surface of the object after welding. Its design significantly improves the cleaning efficiency, can quickly remove welding slag and impurities generated during the welding process, maintain the cleanliness of the working environment, improve the appearance quality of the product and the convenience of subsequent processing. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a centering adjustment device for an H-beam steel assembly robot proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the fixing plate of the centering adjustment device for an H-beam steel assembly robot proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the connecting block of a centering adjustment device for an H-beam steel assembly robot proposed in this utility model;
[0029] Figure 4 This is a schematic diagram of the suction head of a centering adjustment device for an H-beam steel assembly robot proposed in this utility model.
[0030] Legend:
[0031] 1. Base; 2. Connecting column; 3. Rolling roller; 4. Support plate; 5. Movable column; 6. Alignment plate; 7. Fixing block; 8. Connecting pipe; 9. Welding head; 10. Support rod; 11. Multi-fold rod; 12. Sliding frame; 13. Fixing plate; 14. Slider; 15. Movable rod; 16. Connecting block; 17. Top plate; 18. Hydraulic cylinder; 19. Actuating column; 20. Telescopic rod; 21. Brush; 22. Connecting rod; 23. Torsion column; 24. Suction head; 25. Connecting pipe; 26. Vacuum cleaner. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1 to 3 This utility model provides an embodiment of an alignment adjustment device for an H-beam steel assembly robot, comprising a base 1 providing stable support. Two support plates 4 are fixedly connected to the top two sides of the base 1, serving both support and connection functions. Each support plate 4 has an auxiliary mechanism on its top, comprising two movable columns 5. The bottoms of the two movable columns 5 are fixedly connected to the tops of the two support plates 4 respectively. Two alignment discs 6 are rotatably connected to the outside of the two movable columns 5. The alignment discs 6 can align the object through the support of the movable columns 5. Adjacent sides of the two support plates 4 are fixedly connected... There is a connecting column 2, and a rolling roller 3 is rotatably connected to the outside of the connecting column 2. With the support of the connecting column 2, the rolling roller 3 can easily move the object. The bottom of the base 1 is provided with an alignment mechanism. The top of the two support plates 4 is fixedly connected with a fixing block 7. The outside of the fixing block 7 is provided with a welding mechanism. The welding mechanism includes a connecting pipe 8. The outside of the connecting pipe 8 is fixedly connected to the outside of the fixing block 7. The outside of the connecting pipe 8 is fixedly connected with a welding head 9. The welding head 9 can be used to weld the aligned object. The outside of the welding head 9 is on the rear side of the alignment mechanism. The top of the two support plates 4 is provided with a cleaning mechanism.
[0034] The alignment mechanism includes two hydraulic cylinders 18, designed to provide good pushing force. The two hydraulic cylinders 18 are externally fixedly connected to the bottom of the base 1. A fixing assembly is also externally fixed to the two hydraulic cylinders 18, including a connecting block 16. The connecting block 16 is externally fixedly connected to the two hydraulic cylinders 18, and a movable rod 15 is externally fixedly connected to the connecting block 16. Pushing the connecting block 16 by the hydraulic cylinders 18 causes the movable rod 15 to slide. A slider 14 is rotatably connected to the movable rod 15, designed to rotate outside the movable rod 15. The two hydraulic cylinders 18 push the connecting block 16 forward, causing the movable rod 15 to apply force to the fixing plate 13 via the slider 14, thus separating the fixing plate 13. The fixing plate 13 is rotatably connected to the bottom of the fixing assembly. Its design prevents deviation during pushing. The bottom of the fixed plate 13 is fixedly connected to the sliding frame 12, and the two support plates 4 are fixedly connected to the outer sides of the support rods 10. The sliding frame 12 is fixedly connected to the outer side of the external rod, and the top of the two support rods 10 is rotatably connected to the multi-fold rod 11, which allows the sliding frame 12 to move and drive the multi-fold rod 11 driven by the top of the support rod 10 to move. The two multi-fold rods 11 are fixedly connected to the outer side of the top plate 17. The top plates 17 on both sides can align the object on the top of the base 1. The multi-fold rod 11 is designed with multiple bends. By rotating the middle support rod of the multi-fold rod 11, the front end of the multi-fold rod 11 can push the top plate 17. The two top plates 17 push against the sliding frame 12 through the multi-fold rod 11, causing the two sliding frames 12 at the bottom to separate from each other.
[0035] Reference Figure 1 and Figure 3 The cleaning mechanism includes two actuating columns 19, which provide good rotational capability. The bottoms of the two actuating columns 19 are fixedly connected to the tops of the two support plates 4 respectively. Telescopic rods 20 are fixedly connected to the outside of the two actuating columns 19, providing good length. A brush 21 is fixedly connected to the bottom of the telescopic rod 20, which can clean the welded object. A torsion column 23 is fixedly connected to the front outside of the telescopic rod 20. A connecting rod 22 is rotatably connected to the outside of the torsion column 23. The torsion column 23 drives the connecting rod 22 to rotate, which can adjust the angle of the connecting rod 22. A suction head 24 is fixedly connected to one side of the connecting rod 22, which is responsible for sucking up dirt and dust from the surface of the object. A connecting pipe 25 is fixedly connected to the rear outside of the suction head 24. A vacuum cleaner 26 is fixedly connected to the outside of the connecting pipe 25. The suction head 24 can absorb the debris and then enter the connecting pipe 25 to collect and process the dirt sucked up by the vacuum cleaner 26.
[0036] Working principle: First, the operator places the H-beam steel component to be assembled on top of the base 1 of the equipment. Then, the movable column 5 begins to rotate, and the alignment plate 6 connected to the outside rotates to initially align the component to be assembled to ensure its accurate position. Subsequently, the connecting column 2 supports and drives the rolling roller 3 to facilitate the transport of the object. After the initial alignment is completed, the hydraulic cylinder 18 is activated, providing a strong pushing force to push the connecting block 16 forward. At this time, the movable rod 15 slides and applies pressure to the fixed plate 13 through the slider 14. When the fixed plate 13 clamps... After stabilization, the structure of the connected external rod and the multi-fold rod 11 begins to function. The top of the support rod 10 is rotatably connected to the multi-fold rod 11. Through its bending design, the flexibility of the support is enhanced. By rotating the middle support rod of the multi-fold rod 11, the top plate 17 is pushed and gradually and precisely aligned with the parts to be welded, realizing the bidirectional pushing of the top plate 17 and effectively fixing the parts to be welded in the appropriate position. Then the connecting pipe 8 accurately aligns the welding head 9 with the parts to be welded. The welding head 9 then welds the aligned object to ensure the quality of the weld.
[0037] After the welding process is completed, the cleaning mechanism starts the subsequent cleaning work. First, the operator activates two actuating columns 19 through the control system, causing them to rotate. The rotation of the actuating columns 19 causes the connected telescopic rod 20 to adjust accordingly, ensuring that its length is effectively adjusted according to the cleaning needs. As the telescopic rod 20 extends and retracts, the brush 21 fixedly connected at the bottom is precisely positioned on the surface of the object to be cleaned and begins cleaning. At the same time, the torsion column 23 connected to the outer front side of the telescopic rod 20 also participates in the work. Through the rotation of the torsion column 23, the connecting rod 22 can be angled, thereby allowing the brush 21 to move. It can clean from different angles, ensuring that every corner after welding is covered. The flexibility of the brush 21 can effectively remove welding slag and other debris generated during the welding process, paving the way for subsequent cleaning work. At the same time, during the cleaning process, the suction power of the suction head 24 begins to play a role. With the cleaning work of the brush 21, the suction head 24 can quickly suck up the dirt and dust remaining on the surface of the object. The sucked-up dirt is then transported to the vacuum cleaner 26 through the connecting tube 25. The vacuum cleaner 26 collects and processes the sucked-up dust and debris, ensuring that no new pollution is generated during the cleaning process.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A centering adjustment device for an H-beam steel assembly robot, comprising a base (1), characterized in that: Two support plates (4) are fixedly connected to the top two sides of the base (1). An auxiliary mechanism is provided on the top of each of the two support plates (4). A connecting column (2) is fixedly connected to the adjacent side of the two support plates (4). A rolling roller (3) is rotatably connected to the outside of the connecting column (2). An alignment mechanism is provided at the bottom of the base (1). A fixing block (7) is fixedly connected to the top of the two support plates (4). A welding mechanism is provided on the outside of the fixing block (7). A cleaning mechanism is provided on the top of the two support plates (4). The alignment mechanism includes two hydraulic cylinders (18), which are externally fixedly connected to the bottom of the base (1). A fixing component is fixedly connected to the outside of the two hydraulic cylinders (18). A fixing plate (13) is rotatably connected to the bottom of the fixing component. A sliding frame (12) is fixedly connected to the bottom of the fixing plate (13). Support rods (10) are fixedly connected to the outside of the two support plates (4). Multi-fold rods (11) are rotatably connected to the top of the two support rods (10). A top plate (17) is fixedly connected to the outside of the two multi-fold rods (11).
2. The centering adjustment device for an H-beam steel assembly robot according to claim 1, characterized in that: The fixing component includes a connecting block (16), which is externally fixedly connected to the outside of the two hydraulic cylinders (18). A movable rod (15) is externally fixedly connected to the outside of the connecting block (16), and a slider (14) is rotatably connected to the outside of the movable rod (15).
3. The centering adjustment device for an H-beam steel assembly robot according to claim 2, characterized in that: The two hydraulic cylinders (18) push the connecting block (16) forward, so that the movable rod (15) applies force to the fixed plate (13) through the slider (14), thereby separating the fixed plate (13).
4. The centering adjustment device for an H-beam steel assembly robot according to claim 1, characterized in that: The multi-bend rod (11) is designed with multiple bends. By rotating the middle support rod of the multi-bend rod (11), the front end of the multi-bend rod (11) can push the top plate (17).
5. The centering adjustment device for an H-beam steel assembly robot according to claim 1, characterized in that: The auxiliary mechanism includes two movable columns (5), the bottom of the two movable columns (5) are fixedly connected to the top of the two support plates (4), and the outside of the two movable columns (5) are rotatably connected to two alignment plates (6).
6. The centering adjustment device for an H-beam steel assembly robot according to claim 1, characterized in that: The welding mechanism includes a connecting pipe (8), which is fixedly connected to the outside of the fixing block (7). A welding head (9) is fixedly connected to the outside of the connecting pipe (8), and the outside of the welding head (9) is on the rear side of the alignment mechanism.
7. The centering adjustment device for an H-beam steel assembly robot according to claim 1, characterized in that: The cleaning mechanism includes two actuating columns (19), the bottoms of which are fixedly connected to the tops of the two support plates (4). A telescopic rod (20) is fixedly connected to the outside of the two actuating columns (19). A brush (21) is fixedly connected to the bottom of the telescopic rod (20). A torsion column (23) is fixedly connected to the front side of the telescopic rod (20). A connecting rod (22) is rotatably connected to the outside of the torsion column (23). A suction head (24) is fixedly connected to one side of the connecting rod (22). A connecting tube (25) is fixedly connected to the rear side of the suction head (24). A vacuum cleaner (26) is fixedly connected to the outside of the connecting tube (25).
8. The centering adjustment device for an H-beam steel assembly robot according to claim 1, characterized in that: The two top plates (17) push against each other via the multi-fold rod (11) and the sliding frame (12), causing the two bottom sliding frames (12) to separate from each other.