Annular component welding equipment

By designing a clamping device and a stabilizing device, the problem of unstable clamping of annular component welding equipment during long-term or high-intensity welding operations is solved, stable clamping and precise welding of annular components are achieved, and the welding quality and equipment stability are improved.

CN223353289UActive Publication Date: 2025-09-19HEBEI HONGTAI SPECIAL PURPOSE VEHICLE CO LTD
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Patent Information

Application Number
CN202422248031.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-09-19
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Existing annular component welding equipment has unstable clamping during long-term or high-intensity welding operations, resulting in inconsistent weld joint quality. In addition, the stability of the equipment during movement and positioning is difficult to ensure, especially under heavy load conditions, which affects welding accuracy.

Method used

A ring-shaped component welding equipment including a clamping device and a stabilizing device is designed. The equipment includes a fixed block, a rotating shaft, an L-shaped rod, a connecting block and a clamping block. The clamping force is adjusted by a cylinder-driven push block and a bevel design. Combined with a motor-driven stabilizing device, a bidirectional screw rod and a movable block are used to enhance the stability of the equipment.

Benefits of technology

It achieves stable clamping and precise welding of annular components, improves welding quality and precision, reduces shaking of equipment during movement, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses annular component welding equipment, and belongs to the field of welding equipment.The annular component welding equipment comprises a base, the upper end of the base is fixedly connected with a main rack and a welding set, the upper end of the main rack is provided with a welding assembly, the side face of the base is provided with an n-shaped plate, and the bottom of the n-shaped plate is provided with moving wheels; and a clamping device is arranged in the [-shaped plate. According to the clamping device, through cooperation of a fixing block, a rotating shaft, an L-shaped rod, a connecting block and a clamping block, stable clamping of the annular component is achieved. By means of the design, it is guaranteed that the annular component cannot move in the welding process, the accuracy of the welding position and the welding quality are guaranteed, expansion and contraction of the L-shaped rods are achieved, and therefore the clamping force of the clamping blocks can be adjusted to adapt to the annular components with different diameters.
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Description

Technical Field ,

[0001] This application relates to the field of welding equipment, and more particularly, to a welding equipment for annular components. Background Art

[0002] In the modern industrial manufacturing process, the welding of annular components is an important and common process. This type of welding usually involves precise operation of annular or circular parts and high-quality welding joints, so the welding equipment is required to have good stability and clamping ability. Traditional welding equipment has been widely used in this field, but there are still some technical challenges and room for improvement in practical applications.

[0003] During the clamping process of existing equipment, especially during long-term or high-intensity welding operations, it may not be able to consistently provide a stable clamping force, resulting in inconsistent quality of welding joints. Some automatic clamping and positioning equipment is complex to operate, requires high technical support, and has high maintenance costs, which burdens small and medium-sized enterprises, especially manufacturing enterprises. Although some equipment is equipped with mobile wheels, the stability of the equipment is still difficult to ensure during the movement and positioning process, especially under heavy load conditions, which may affect the accuracy of welding operations. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the present utility model provides a welding equipment for annular components, which solves the problems raised in the above background art. To achieve the above objectives, the present utility model is realized through the following technical solutions: A welding equipment for annular components, including a base, the upper end of the base is fixedly connected with a main frame and a welding set, the upper end of the main frame is provided with a welding assembly, the side of the base is provided with a C-shaped plate, the bottom of the C-shaped plate is provided with mobile wheels, and a clamping device is arranged inside the C-shaped plate;

[0005] The clamping device includes a fixed block, the inner side of the fixed block is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is rotatably connected with two L-shaped rods, the two L-shaped rods are rotatably connected with a connecting block through a pin shaft, the outer wall of the connecting block is fixedly connected with a clamping block, rollers are arranged between the lower ends of the two L-shaped rods, a cylinder is fixedly connected to the inner side of the C-shaped plate, the output end of the cylinder is fixedly connected with a moving block, and a pushing block is arranged on the upper end of the moving block.

[0006] Preferably, a guide rail is fixedly connected to the inner wall of the C-shaped plate, and the pushing block is slidably connected to the outer wall of the guide rail.

[0007] Preferably, the bottom of the pushing block is provided with a slope, and the upper end of the moving block is provided with a slope.

[0008] Preferably, the two sides of the pushing block are provided with slopes.

[0009] Preferably, a stabilizing device is provided at the bottom of the U-shaped plate. The stabilizing device includes a motor fixedly connected to the bottom of the U-shaped plate. The output end of the motor is fixedly connected to a bidirectional screw rod. The outer wall of the bidirectional screw rod is threadedly connected to a movable block. The bottom of the movable block is hinged to a connecting rod, and the other end of the connecting rod is hinged to a stabilizing plate.

[0010] Preferably, the top of the movable block is in close contact with the bottom of the U-shaped plate.

[0011] The advantages of this application are as follows:

[0012] (1) This application provides a clamping device. Through the cooperation of the fixed block, the rotating shaft, the L-shaped rod, the connecting block and the clamping block, stable clamping of the annular member is achieved. This design ensures that the annular member does not move during the welding process, guarantees the accuracy of the welding position and the welding quality, and realizes the expansion and contraction of the L-shaped rod, so that the clamping force of the clamping block can be adjusted to adapt to annular members of different diameters.

[0013] (2) This application adds a stabilizing device, including a motor, a bidirectional screw rod, a movable block, a connecting rod and a stabilizing plate. This design enhances the stability of the device during movement. After the stabilizing plate contacts the bottom surface, it can effectively prevent unnecessary晃动 of the U-shaped plate during movement, reduce the error in the operation of the device, and improve the welding accuracy. This is particularly important for precision welding tasks. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 is a schematic diagram of the side cross-sectional structure of the present utility model;

[0016] Figure 3 is a schematic diagram of the bottom view structure of the present utility model;

[0017] Figure 4 is the Figure 3 enlarged schematic diagram of part A in the present utility model.

[0018] In the above figures,

[0019] 1. Base; 2. Main frame; 3. Welding set; 4. Welding assembly; 5. U-shaped plate; 6. Movable wheel; 71. Fixed block; 72. Rotating shaft; 73. L-shaped rod; 74. Connecting block; 75. Clamping block; 76. Roller; 77. Cylinder; 78. Movable block; 79. Push block; 710. Guide rail; 81. Motor; 82. Bidirectional screw rod; 83. Movable block; 84. Connecting rod; 85. Stabilizing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment 1

[0022] Refer to Figures 1-4 , this embodiment provides a welding device for annular components, including a base 1, which is the structural foundation for supporting the entire device, ensuring the stability and support force of the device. The upper end of the base 1 is fixedly connected to a main frame 2 and a welding set 3. The upper end of the main frame 2 is provided with a welding assembly 4, which is a component for actual welding operations, ensuring welding quality. The side of the base 1 is provided with a C-shaped plate 5. The bottom of the C-shaped plate 5 is provided with moving wheels 6. The inside of the C-shaped plate 5 is provided with a clamping device;

[0023] The clamping device includes a fixed block 71. The inner side of the fixed block 71 is fixedly connected to a rotating shaft 72. The outer wall of the rotating shaft 72 is rotatably connected to two L-shaped rods 73. A connecting block 74 is rotatably connected between the two L-shaped rods 73 through a pin shaft. The outer wall of the connecting block 74 is fixedly connected to a clamping block 75, which is the part for actually clamping the annular component, ensuring the stability of the welding position. Between the lower ends of the two L-shaped rods 73 at both ends, there is a roller 76. The inner side of the C-shaped plate 5 is fixedly connected to a cylinder 77. The output end of the cylinder 77 is fixedly connected to a moving block 78. The upper end of the moving block 78 is provided with a pushing block 79.

[0024] The inner wall of the C-shaped plate 5 is fixedly connected to a guide rail 710. The pushing block 79 is slidably connected to the outer wall of the guide rail 710, guiding the movement track of the pushing block 79 and ensuring its smooth sliding.

[0025] The bottom of the pushing block 79 is set as an inclined surface, and the upper end of the moving block 78 is set as an inclined surface.

[0026] Both sides of the pushing block 7S are set as inclined surfaces. Through the inclined surface design, the clamping device is pushed to realize the clamping function.

[0027] When the above device is in specific use, the air cylinder 77 is started to push the moving block 78 to move. When the upper end of the moving block 78 contacts the pushing block 79, since the bottom of the pushing block 79 and the upper end of the moving block 78 are set as inclined planes, the moving block 78 will push the pushing block 79 to slide upward on the outer wall of the guide rail 710. When the pushing block 79 moves upward, it will push the rollers 76 to move to both sides, so that the bottom of the L-shaped rod 73 can expand towards both ends. Furthermore, the L-shaped rod 73 will rotate on the outer wall of the rotating shaft 72 in the middle thereof. Then the upper end of the L-shaped rod 73 will contract inward, and thus the clamping block 75 will be driven to move inward through the connecting block 74, so as to clamp the outer wall of the tank body, and then the welding assembly 4 can be used to weld the joint of the tank body.

[0028] Embodiment 2

[0029] See Figures 1-4 , on the basis of Embodiment 1, a stabilizing device is provided at the bottom of the U-shaped plate 5. The stabilizing device includes a motor 81, the motor 81 is fixedly connected to the bottom of the U-shaped plate 5, the output end of the motor 81 is fixedly connected with a bidirectional screw rod 82, the outer wall of the bidirectional screw rod 82 is threadedly connected with a movable block 83, the bottom of the movable block 83 is hinged with a connecting rod 84, and the other end of the connecting rod 84 is hinged with a stabilizing plate 85, which contacts the bottom surface to provide stable support.

[0030] The top of the movable block 83 is in close contact with the bottom of the U-shaped plate 5.

[0031] When the above device is in specific use, after the clamping device clamps the tank body, it can be moved through the U-shaped plate 5 and the moving wheels 6. When it moves to a suitable position, the motor 81 is started to drive the bidirectional screw rod 82 to rotate. Then the movable blocks 83 threadedly connected to the outer walls on both sides thereof will move towards the middle simultaneously, so as to drive the upper ends of the connecting rods 84 to move towards the middle. Furthermore, the bottom of the connecting rod 84 will drive the stabilizing plate 85 at its bottom to move towards the bottom until it contacts the bottom surface, so that the moving wheels 6 can leave the bottom surface, thus avoiding the movement of the U-shaped plate 5.

Claims

1. A ring-shaped component welding device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to the main frame (2) and the welding set (3). The upper end of the main frame (2) is provided with a welding assembly (4). The side of the base (1) is provided with a U-shaped plate (5). The bottom of the U-shaped plate (5) is provided with moving wheels (6). The inside of the U-shaped plate (5) is provided with a clamping device; The clamping device includes a fixed block (71). The inner side of the fixed block (71) is fixedly connected to a rotating shaft (72). The outer wall of the rotating shaft (72) is rotatably connected to two L-shaped rods (73). A connecting block (74) is rotatably connected between the two L-shaped rods (73) by a pin shaft. The outer wall of the connecting block (74) is fixedly connected to a clamping block (75). A roller (76) is arranged between the lower ends of the two L-shaped rods (73). The inner side of the U-shaped plate (5) is fixedly connected to a cylinder (77). The output end of the cylinder (77) is fixedly connected to a moving block (78). The upper end of the moving block (78) is provided with a pushing block (79).

2. The annular component welding equipment according to claim 1, characterized in that: The inner wall of the U-shaped plate (5) is fixedly connected to a guide rail (710). The pushing block (79) is slidably connected to the outer wall of the guide rail (710).

3. The annular component welding equipment according to claim 2, characterized in that: The bottom of the pushing block (79) is provided with an inclined surface. The upper end of the moving block (78) is provided with an inclined surface.

4. The annular component welding equipment according to claim 3, characterized in that: Both sides of the pushing block (79) are provided with inclined surfaces.

5. The annular component welding equipment according to claim 4, characterized in that: The bottom of the U-shaped plate (5) is provided with a stabilizing device. The stabilizing device includes a motor (81). The motor (81) is fixedly connected to the bottom of the U-shaped plate (5). The output end of the motor (81) is fixedly connected to a bidirectional screw rod (82). The outer wall of the bidirectional screw rod (82) is threadedly connected to a movable block (83). The bottom of the movable block (83) is hinged to a connecting rod (84). The other end of the connecting rod (84) is hinged to a stabilizing plate (85).

6. The annular component welding equipment according to claim 5, characterized in that: The top of the movable block (83) is in close contact with the bottom of the U-shaped plate (5).