Steel structure welding anti-deformation structure

By using a water collection tank and a robotic arm system for spraying cooling, combined with a motor-driven synchronous pulley and clamping arm structure, the problems of temperature control during welding and clamping of welding parts of different sizes are solved, achieving convenient cooling and stable clamping of the welded anti-deformation structure.

CN224088263UActive Publication Date: 2026-04-07ZHEJIANG ZHICHENG STEEL STRUCTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing anti-deformation welding structures are not convenient for cooling during welding, and are prone to deformation due to excessive temperature. They are also not convenient for clamping and moving welded parts of different sizes, affecting the stability and convenience of clamping.

Method used

A water collection tank and robotic arm system are used for spraying and cooling. The synchronous pulley and clamping arm structure driven by a motor enable convenient and stable clamping and movement of welded parts of different sizes. The motor and water pump system work in conjunction with the clamping device to control the temperature and move the parts.

Benefits of technology

It enables convenient cooling during welding, avoids deformation caused by excessive temperature, and improves the convenience and stability of clamping welded parts of different sizes.

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Abstract

The utility model discloses a steel structure welding anti-deformation structure which comprises a water collecting tank and transverse moving supports, the transverse moving supports are symmetrically installed at the top end of the water collecting tank, longitudinal supports are symmetrically arranged at the top ends of the transverse moving supports, and sliding blocks are installed on the side walls of the longitudinal supports in a sliding mode. U-shaped frames are mounted between the two groups of sliding blocks. According to the welding anti-deformation structure, welding parts can be cooled conveniently when the welding anti-deformation structure is welded, the situation that the precision is affected due to deformation caused by too high temperature is avoided, and the welding parts of different sizes can be clamped and moved conveniently; and the convenience of clamping and welding the welding parts with different sizes by the welding anti-deformation structure is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding anti -deformation structure technical field, concretely is a kind of steel structure welding anti -deformation structure. BACKGROUND

[0002] The basic elements of steel structure mainly include hot-rolled steel (such as angle steel, I-beam, channel steel, steel pipe, etc.), steel plate, cold-formed thin-walled steel and steel cable. These elements are connected by welding, bolting or riveting to form basic components, and then the basic components are connected by welding, bolting or riveting to form a structure that can withstand external loads.

[0003] As disclosed in the authorized announcement No. CN219254626U, a steel structure welding anti-deformation device includes a lower clamp plate, a lifting frame fixedly connected with the lower clamp plate, and an upper clamp plate lifted and arranged outside the lifting frame. The lower clamp plate is fixedly connected with a support, the support is slidably provided with two sliding blocks moving relative to each other, both sliding blocks are fixedly connected with clamping plates, the support is provided with a driving mechanism for driving the two sliding blocks to move relative to each other, and a fixing mechanism is arranged between the sliding blocks and the clamping plates.

[0004] Although the handle applies a force to the threaded sleeve to rotate it, the threaded sleeve is threadedly connected with the threaded rod. Under the action of the threaded connection between the threaded sleeve and the threaded rod and the mutual pulling of the abutting ring and the clamping ring, the fixed rod and the threaded rod are fixed and stable. When the driving motor controls the rotation of the double-headed screw rod, the rotation of the sliding block is limited. At this time, the two sliding blocks are driven to move away from or close to each other. When the two clamping plates move to clamp the steel structure body respectively following the sliding blocks, the lifting motor drives the screw rod to rotate. At this time, the rotation of the upper clamp plate is limited under the action of the guide rod. At this time, the upper clamp plate moves along the guide rod. The upper clamp plate and the lower clamp plate clamp and fix the steel structure body.

[0005] However, it does not solve the problem that the existing welding anti-deformation structure is not convenient for cooling the welding parts during welding, which can cause deformation due to high temperature and affect the precision. It is not convenient to clamp and move welding parts of different sizes, which greatly affects the convenience of clamping and welding welding parts of different sizes and affects the stability of clamping during welding. UTILITY MODEL CONTENTS

[0006] The utility model discloses a steel structure welding anti -deformation structure to solve the above -mentioned background art to propose the welding anti -deformation structure is inconvenient for welding conveniently cooling the welding piece, and the precision is influenced by the deformation of the temperature being too high, and the convenience of the welding anti -deformation structure stable clamping is influenced.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a steel structure welding anti -deformation structure, including water collecting tank and transverse movement support, the top of water collecting tank symmetry is equipped with transverse movement support, the top of transverse movement support all is equipped with longitudinal support, all sliding installation has the sliding block on the lateral wall of longitudinal support, and two groups of sliding blocks all are installed with U type frame, the sliding block is connected with U type frame, the outside of water collecting tank is provided with mechanical arm, the outside of mechanical arm is provided with water pump, the output of water pump is installed with water pipe, the water pipe extends to the top of mechanical arm, and water pipe is movably connected with mechanical arm, the side of welding head is installed on the top of mechanical arm and is away from water pipe, the outside of longitudinal support all is provided with synchronous pulley spare, and all are provided with welding piece body between multiple synchronous pulley spare, the outside symmetry of welding piece body is equipped with first clamping arm, the outside of first clamping arm all is provided with second clamping arm, the top of second clamping arm all is installed with first shaft, the top of first clamping arm all is installed with second shaft, the first shaft, second shaft extend to the inside of U type frame and movably connect with it.

[0008] Preferably, the lateral wall of the transverse movement support is provided with a first waterproof motor, the output end of the first waterproof motor is provided with a bidirectional threaded rod, the bidirectional threaded rod extends to the outside of the transverse movement support and is movably connected therewith, the surface of the bidirectional threaded rod in the transverse movement support is provided with a threaded block, and the threaded block is connected with the longitudinal support.

[0009] Preferably, the lateral wall of the longitudinal support is provided with a second waterproof motor, the output end of the second waterproof motor is provided with an extended shaft, the extended shaft penetrates through the synchronous pulley and extends to the outside thereof and is movably connected with the longitudinal support, and one end of the synchronous pulley away from the extended shaft is provided with an auxiliary shaft.

[0010] Preferably, the synchronous pulley is movably connected with the longitudinal support through the auxiliary shaft, the top of the U-shaped frame is provided with a pressing block, the lateral wall of the pressing block is provided with a pressing plate, the pressing block and the pressing plate penetrate through the synchronous pulley, and the pressing plate is connected with the synchronous pulley.

[0011] Preferably, the lateral wall of the U-shaped frame is provided with a center block, and the center block is movably provided with an electric push rod inside.

[0012] Preferably, the output end of the electric push rod is mounted with a rotating block, and the rotating block is connected with the first shaft.

[0013] Preferably, the surface of the first shaft in the U-shaped frame is provided with a second gear, and the second gear is movably connected with the U-shaped frame.

[0014] Preferably, the surface of the second shaft is provided with a first gear, and the second gear is engaged with the first gear.

[0015] Compared with the prior art, the welding anti-deformation structure has the advantages that: the welding anti-deformation structure can conveniently cool the welding piece during welding, avoids deformation due to high temperature, and facilitates the clamping and moving of welding pieces of different sizes, thereby improving the convenience of clamping and welding welding pieces of different sizes.

[0016] (1) When the welding anti-deformation structure is used, the welding piece body is placed on the surface of the first clamping arm and the second clamping arm, clamped, moved to the working area, the mechanical hand is opened, the mechanical hand drives the welding head to weld on the surface of the welding piece body, the water pump sends water to the inside of the water pipe, and the welding piece body is sprayed through the water pipe, so that deformation due to high temperature is avoided, the convenience of cooling the welding piece during welding of the welding anti-deformation structure is realized, and deformation due to high temperature is avoided.

[0017] (2) The first waterproof motor drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the screw block to rotate, the screw block drives the longitudinal moving support, the sliding block, the U-shaped frame, the first clamping arm and the second clamping arm to move oppositely, the welding piece body is placed between the first clamping arm and the second clamping arm for clamping, the second waterproof motor drives the elongated shaft to rotate, the elongated shaft drives the synchronous pulley to rotate, under the support of the pressing block and the cooperation of the pressing plate and the synchronous pulley, the synchronous pulley drives the pressing plate, the pressing block, the U-shaped frame, the first clamping arm, the second clamping arm and the welding piece body to move up and down by a certain distance to the working area, so that the welding head welds the welding piece body, the convenience of clamping and moving welding pieces of different sizes by the welding anti-deformation structure is realized, and the convenience of clamping and welding welding pieces of different sizes by the welding anti-deformation structure is improved.

[0018] (3) Place the welded part body between the first clamping arm and the second clamping arm. The electric push rod drives the rotating block to move. Under the support of the U-shaped frame, the rotating block drives the first shaft to rotate. The first shaft drives the second gear to rotate. The second gear drives the first gear to rotate. The first gear drives the second shaft to rotate, so that the first clamping arm and the second clamping arm move in opposite directions to stably clamp the welded part body. This facilitates the convenient clamping of the welded part and realizes the convenient and stable clamping of the welded part by the anti-deformation structure, thus improving the convenience of stable clamping of the anti-deformation structure. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a front view structural diagram of the present utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the water collection tank of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the longitudinal moving support of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the U-shaped frame of this utility model;

[0024] Figure 6 This is a side sectional view of the U-shaped frame structure of this utility model;

[0025] Figure 7 This is a three-dimensional structural diagram of the rotating block of this utility model;

[0026] Figure 8 This is a three-dimensional structural diagram of the electric push rod of this utility model;

[0027] Figure 9 This is a three-dimensional structural diagram of the first axis of this utility model.

[0028] In the diagram: 1. Water collection tank; 2. Lateral moving support; 3. Longitudinal moving support; 4. Robotic arm; 5. Water pump; 6. Water pipe; 7. Welded body; 8. Rotating block; 9. Welding head; 10. First waterproof motor; 11. Bidirectional threaded rod; 12. Threaded block; 13. Second waterproof motor; 14. Extended shaft; 15. Synchronous pulley; 16. Slider; 17. Pressure block; 18. Pressure plate; 19. Auxiliary shaft; 20. U-shaped frame; 21. Electric push rod; 22. Center block; 23. First shaft; 24. Second shaft; 25. First gear; 26. Second gear; 27. First clamping arm; 28. Second clamping arm. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0030] Please see Figures 1-9 This utility model provides an embodiment of a welded steel structure anti-deformation structure, including a water collection tank 1 and a transverse moving support 2. The transverse moving support 2 is symmetrically installed on the top of the water collection tank 1, and longitudinal moving support 3 is symmetrically arranged on the top of each transverse moving support 2. Sliding blocks 16 are slidably installed on the side walls of each longitudinal moving support 3, and U-shaped frames 20 are installed between each set of sliding blocks 16. The sliding blocks 16 are connected to the U-shaped frames 20. A robotic arm 4 is installed outside the water collection tank 1, and a water pump 5 is installed outside the robotic arm 4. A water pipe 6 is installed at the output end of the water pump 5, and the water pipe 6 extends to the robotic arm 4. The top of the hand 4 is connected to the water pipe 6. A welding head 9 is installed on the side of the top of the hand 4 away from the water pipe 6. The longitudinal moving bracket 3 is equipped with synchronous pulleys 15. A welding body 7 is provided between multiple sets of synchronous pulleys 15. The welding body 7 is symmetrically provided with first clamping arms 27 on the outside. The first clamping arms 27 are all provided with second clamping arms 28 on the outside. The top of the second clamping arms 28 is equipped with a first shaft 23. The top of the first clamping arms 27 is equipped with a second shaft 24. The first shaft 23 and the second shaft 24 extend into the interior of the U-shaped frame 20 and are movably connected to it.

[0031] When using the welding anti-deformation structure, the welding part body 7 is placed on the surface of the first clamping arm 27 and the second clamping arm 28, clamped, moved to the working area, and the robot arm 4 is turned on so that the robot arm 4 drives the welding head 9 to perform welding operations on the surface of the welding part body 7. When the temperature is too high, the water pump 5 is turned on, and the water pump 5 delivers water to the inside of the water pipe 6. The welding and water spraying for cooling are not carried out simultaneously. Welding is done on one part first, and water spraying for cooling is done for a certain period of time before welding the other part. This is to prevent danger during water-conductive welding and avoid deformation due to excessive temperature affecting accuracy. This realizes convenient cooling of the welding part during welding of the welding anti-deformation structure and avoids deformation due to excessive temperature affecting accuracy.

[0032] A first waterproof motor 10 is installed on the side wall of the transverse moving bracket 2. A bidirectional threaded rod 11 is installed at the output end of the first waterproof motor 10. The bidirectional threaded rod 11 extends to the outside of the transverse moving bracket 2 and is movably connected thereto. Threaded blocks 12 are fitted on the surface of the bidirectional threaded rod 11 inside the transverse moving bracket 2. The threaded blocks 12 are connected to the longitudinal moving bracket 3.

[0033] A second waterproof motor 13 is installed on the side wall of the longitudinal moving bracket 3. An extension shaft 14 is installed at the output end of the second waterproof motor 13. The extension shaft 14 extends through the synchronous pulley 15 to its outside and is movably connected to the longitudinal moving bracket 3. An auxiliary shaft 19 is installed at the end of the synchronous pulley 15 away from the extension shaft 14.

[0034] All synchronous pulley components 15 are movably connected to the longitudinal moving bracket 3 via auxiliary shaft 19. A pressure block 17 is installed at the top of the U-shaped frame 20, and a pressure plate 18 is installed on the side wall of the pressure block 17. The synchronous pulley component 15 passes through the pressure block 17 and the pressure plate 18, and the pressure plate 18 is connected to the synchronous pulley component 15.

[0035] When it is necessary to move the welded part, the two sets of first waterproof motors 10 are turned on. Supported by the transverse moving bracket 2, the first waterproof motors 10 drive the bidirectional threaded rod 11 to rotate. The bidirectional threaded rod 11 drives the threaded block 12 to rotate. The threaded block 12 drives the longitudinal moving bracket 3, the slider 16, the U-shaped frame 20, the first clamping arm 27, and the second clamping arm 28 to move in opposite directions, placing the welded part body 7 between the first clamping arm 27 and the second clamping arm 28 for clamping. The two sets of second waterproof motors 13 are then turned on. Supported by the longitudinal moving bracket 3, the second waterproof motors 13 drive the extension shaft 14 to rotate. The extension shaft 14 drives the same... The stepper pulley 15 rotates, and under the support of the pressure block 17, the pressure plate 18 and the synchronous pulley 15 work together to drive the pressure plate 18, pressure block 17, U-shaped frame 20, first clamping arm 27, second clamping arm 28 and welding part body 7 to move up and down a certain distance to the working area, so that the welding head 9 can weld the welding part body 7. This facilitates convenient movement and makes it easier to clamp welding parts body 7 of different sizes. It realizes the convenient clamping and movement of welding anti-deformation structure for welding parts of different sizes, and improves the convenience of clamping and welding welding parts of different sizes.

[0036] A central block 22 is installed on the side wall of the U-shaped frame 20, and an electric push rod 21 is movably installed inside the central block 22.

[0037] The output end of the electric push rod 21 is equipped with a rotating block 8, and the rotating block 8 is connected to the first shaft 23;

[0038] A second gear 26 is fitted onto the surface of the first shaft 23 inside the U-shaped frame 20, and the second gear 26 is movably connected to the U-shaped frame 20;

[0039] The surface of the second shaft 24 is fitted with a first gear 25, and the second gear 26 meshes with the first gear 25;

[0040] When stable clamping of the welded part is required, the welded part body 7 is placed between the first clamping arm 27 and the second clamping arm 28. The two sets of electric push rods 21 are opened. With the support of the center block 22, the electric push rods 21 drive the rotating block 8 to move. With the support of the U-shaped frame 20, the rotating block 8 drives the first shaft 23 to rotate. The first shaft 23 drives the second gear 26 to rotate. With the meshing of the second gear 26 and the first gear 25, the second gear 26 drives the first gear 25 to rotate. The first gear 25 drives the second shaft 24 to rotate, so that the first clamping arm 27 and the second clamping arm 28 move in opposite directions, stably clamping the welded part body 7. This facilitates convenient clamping of the welded part and realizes the convenient and stable clamping of the welded part by the anti-deformation structure, improving the convenience of stable clamping of the anti-deformation structure.

[0041] Working principle: When using the welding anti-deformation structure, the welding part body 7 is placed on the surface of the first clamping arm 27 and the second clamping arm 28 for clamping. It is then moved to the working area, and the robotic arm 4 is activated, causing the welding head 9 to perform welding operations on the surface of the welding part body 7. The water pump 5 delivers water to the inside of the water pipe 6, spraying the welding part body 7 through the water pipe 6. The first waterproof motor 10 drives the bidirectional threaded rod 11 to rotate, which in turn drives the threaded block 12 to rotate. The threaded block 12 drives the longitudinal moving bracket 3, the slider 16, the U-shaped frame 20, the first clamping arm 27, and the second clamping arm 28 to move in opposite directions, placing the welding part body 7 between the first clamping arm 27 and the second clamping arm 28 for clamping. The second waterproof motor 13 drives the extension shaft 14 to rotate, which in turn drives the synchronous pulley 1... 5 rotates, and the synchronous pulley 15 drives the pressure plate 18, pressure block 17, U-shaped frame 20, first clamping arm 27, second clamping arm 28, and welding part body 7 to move up and down a certain distance to the working area, so that the welding head 9 can weld the welding part body 7. The welding part body 7 is placed between the first clamping arm 27 and the second clamping arm 28. The electric push rod 21 drives the rotating block 8 to move. The rotating block 8 drives the first shaft 23 to rotate. The first shaft 23 drives the second gear 26 to rotate. The second gear 26 drives the first gear 25 to rotate. The first gear 25 drives the second shaft 24 to rotate, so that the first clamping arm 27 and the second clamping arm 28 move in opposite directions, and the welding part body 7 is stably clamped. This facilitates the clamping of the welding part and completes the use of the welding anti-deformation structure.

Claims

1. A welded steel structure anti-deformation structure, characterized in that: The system includes a water collection tank (1) and a transverse moving bracket (2). The top of the water collection tank (1) is symmetrically equipped with transverse moving brackets (2). The top of each transverse moving bracket (2) is symmetrically equipped with a longitudinal moving bracket (3). Each longitudinal moving bracket (3) has a sliding block (16) slidably mounted on its side wall, and a U-shaped frame (20) is installed between each set of sliding blocks (16). The sliding blocks (16) are connected to the U-shaped frame (20). A robotic arm (4) is installed outside the water collection tank (1), and a water pump (5) is installed outside the robotic arm (4). A water pipe (6) is installed at the output end of the water pump (5), extending to the top of the robotic arm (4), and the water pipe (6) is connected to... The robotic arm (4) is movably connected. A welding head (9) is installed on the side of the top of the robotic arm (4) away from the water pipe (6). The longitudinal moving bracket (3) is provided with synchronous pulleys (15) on the outside. A welding body (7) is provided between multiple sets of synchronous pulleys (15). A first clamping arm (27) is symmetrically arranged on the outside of the welding body (7). A second clamping arm (28) is provided on the outside of the first clamping arm (27). A first shaft (23) is installed on the top of the second clamping arm (28). A second shaft (24) is installed on the top of the first clamping arm (27). The first shaft (23) and the second shaft (24) extend into the interior of the U-shaped frame (20) and are movably connected thereto.

2. The anti-deformation steel structure welded according to claim 1, characterized in that: Each of the transverse moving brackets (2) is equipped with a first waterproof motor (10), and each of the first waterproof motors (10) is equipped with a bidirectional threaded rod (11) at its output end. The bidirectional threaded rod (11) extends to the outside of the transverse moving bracket (2) and is movably connected thereto. The surface of the bidirectional threaded rod (11) inside the transverse moving bracket (2) is fitted with a threaded block (12), and the threaded block (12) is connected to the longitudinal moving bracket (3).

3. The anti-deformation welded steel structure according to claim 1, characterized in that: A second waterproof motor (13) is installed on the side wall of each of the longitudinal moving brackets (3). An extension shaft (14) is installed at the output end of each of the second waterproof motors (13). The extension shaft (14) extends through the synchronous pulley (15) to its outside and is movably connected to the longitudinal moving bracket (3). An auxiliary shaft (19) is installed at the end of the synchronous pulley (15) away from the extension shaft (14).

4. The anti-deformation welded steel structure according to claim 1, characterized in that: The synchronous pulley components (15) are all movably connected to the longitudinal moving bracket (3) via an auxiliary shaft (19). A pressure block (17) is installed at the top of the U-shaped frame (20), and a pressure plate (18) is installed on the side wall of the pressure block (17). The synchronous pulley component (15) passes through the pressure block (17) and the pressure plate (18), and the pressure plate (18) is connected to the synchronous pulley component (15).

5. The anti-deformation steel structure welded according to claim 1, characterized in that: A central block (22) is installed on the side wall of each U-shaped frame (20), and an electric push rod (21) is movably installed inside each central block (22).

6. The anti-deformation welded steel structure according to claim 5, characterized in that: The output end of each electric push rod (21) is equipped with a rotating block (8), which is connected to the first shaft (23).

7. The anti-deformation welded steel structure according to claim 1, characterized in that: The surface of the first shaft (23) inside the U-shaped frame (20) is fitted with a second gear (26), and the second gear (26) is movably connected to the U-shaped frame (20).

8. The anti-deformation welded steel structure according to claim 7, characterized in that: The surface of the second shaft (24) is fitted with a first gear (25), and the second gear (26) meshes with the first gear (25).

Citation Information

Patent Citations

  • Anti-deformation device for steel structure welding

    CN219254626U