Pipe bending clamp

By introducing a servo motor-controlled U-shaped support frame and electric slider design into the pipe bending fixture, the problem that existing fixtures cannot adapt to pipes with different curvatures is solved, realizing diversified clamping and height adjustment, and improving processing efficiency and quality.

CN223834364UActive Publication Date: 2026-01-27ZHEJIANG KOAST OUTDOOR FURNITURE CO LTD
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Patent Information

Application Number
CN202520321880.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-27
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing pipe bending clamps cannot hold and fix pipes with different curvatures, nor can they be adjusted to different heights, thus failing to meet diverse usage needs.

Method used

The design includes a base, an enlarged panel, and a supporting vertical plate. It uses a servo motor to control the rotation of the U-shaped support frame and the movable ring, combined with the action of the electric slider and the clamping electric cylinder, to achieve the adjustment of the height and angle of the clamp, so as to meet the clamping requirements of pipes with different curvatures.

Benefits of technology

It achieves stable clamping and fixing of pipes with different curvatures, and the height of the clamp can be adjusted according to needs, thus improving processing efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223834364U_ABST
    Figure CN223834364U_ABST
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Abstract

The utility model discloses a pipe bending clamp which comprises a base, an expansion panel and a supporting vertical plate, the supporting vertical plate is welded to the top of the base, electric sliding rails are arranged at the two ends of one side of the supporting vertical plate, electric sliding blocks are arranged in the electric sliding rails in a sliding mode, and the expansion panel is installed on one sides of the electric sliding blocks through bolts; a servo motor is mounted on the back side of the expansion panel through a mounting seat, an output shaft of the servo motor penetrates through the expansion panel and is connected with a U-shaped supporting frame through a connecting sleeve, one side of the U-shaped supporting frame is connected with a movable ring through a connecting column, and a fixed ring is mounted at the lower end of one side of the expansion panel through a horizontal mounting plate. Clamping electric cylinders are mounted on the two sides of the fixed ring and the two sides of the movable ring through mounting seats; the bent pipe clamp meets the requirement for clamping and fixing bent pipes with different radians, the clamp is adjusted to different heights, and different use requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of pipe bending equipment technology, and specifically to a pipe bending clamp. Background Technology

[0002] Pipe bending fixtures are mainly used to firmly hold pipes on equipment during the pipe bending process, ensuring that the bending angle, radius, and positional accuracy of the pipe meet design requirements. They not only improve processing efficiency but also protect the pipes from damage and ensure processing quality.

[0003] Existing pipe bending clamps cannot hold and fix pipes with different curvatures, nor can they be adjusted to different heights to meet different usage requirements. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a pipe bending clamp that can clamp and fix pipes with different curvatures. The clamp can be adjusted to different heights to meet different usage requirements.

[0005] The technical solution adopted by this utility model to solve its technical problem is a pipe bending clamp, including a base, an enlarged panel and a supporting vertical plate. The supporting vertical plate is welded to the top of the base. Electric slide rails are opened at both ends on one side of the supporting vertical plate, and an electric slider slides in the electric slide rails. The enlarged panel is installed on one side of the electric slider by bolts.

[0006] A servo motor is mounted on the back of the enlarged panel via a mounting base. The output shaft of the servo motor passes through the enlarged panel and is connected to a U-shaped support frame via a connecting sleeve. A movable ring is connected to one side of the U-shaped support frame via a connecting column. A fixed ring is mounted on the lower end of one side of the enlarged panel via a horizontal mounting plate. Clamping electric cylinders are mounted on both sides of the fixed ring and the movable ring via mounting bases. The output shaft of the clamping electric cylinder is connected to an arc-shaped clamping plate via screws.

[0007] By adopting the above technical solution, the pipe bending clamp can clamp and fix pipes with different curvatures, and the clamp can be adjusted to different heights to meet different usage requirements.

[0008] Specifically, a servo motor controller is mounted on one end of the servo motor by screws, and the output end of the servo motor controller is electrically connected to the input end of the servo motor by wires.

[0009] Specifically, fixing plates are welded to both corners of the base, and fixing holes are provided on the fixing plates.

[0010] By adopting the above technical solution, the base can be easily fixed on the processing table using the fixing holes and matching bolts on the fixing plate.

[0011] Specifically, a circular sliding hole is provided on one side of the enlarged panel, and a pulley slides inside the circular sliding hole.

[0012] By adopting the above technical solution, the stability of the movable ring is improved by using the connecting rod and pulley to rotate within the circular sliding hole during the rotation of the U-shaped support frame.

[0013] Specifically, one end of the pulley is bolted to a connecting rod, and the other end of the connecting rod is fixed to the U-shaped support frame.

[0014] The beneficial effects of this utility model are as follows: The pipe bending clamp described in this utility model utilizes fixing holes on a fixed plate and matching bolts to easily fix the base to the processing table. A servo motor controller automatically controls the speed of the servo motor, thereby driving the movable ring at one end of the U-shaped support frame to rotate to different angles, adjusting the curvature between the fixed ring and the movable ring, thus satisfying the clamping and fixing of pipes with different curvatures. The pipe bending clamp described in this utility model has the movable ring and fixed ring passing through both ends of the bent pipe. A clamping electric cylinder drives the arc-shaped clamping plates to move towards each other, facilitating the clamping and fixing of the bent pipe. During the rotation of the U-shaped support frame, the connecting rod and pulley rotate within the circular sliding hole, thereby improving the stability of the movable ring. An electric slider slides within an electric slide rail, thereby adjusting the clamp to different heights to meet different usage requirements. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the end structure of this utility model;

[0018] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A.

[0019] In the diagram: 1. Supporting vertical plate; 2. Electric slide rail; 3. U-shaped support frame; 4. Connecting column; 5. Movable ring; 6. Arc-shaped clamping plate; 7. Clamping electric cylinder; 8. Fixed ring; 9. Horizontal mounting plate; 10. Base; 11. Fixing hole; 12. Fixing plate; 13. Electric slider; 14. Enlarged panel; 15. Circular sliding hole; 16. Servo motor controller; 17. Servo motor; 18. Connecting rod; 19. Pulley. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] To accommodate pipe bends of varying curvatures, the pipe bending clamp is adjusted to different heights to meet diverse usage requirements, such as... Figure 1-3 As shown, the present invention provides a pipe bending clamp, which includes a base 10, an enlarged panel 14 and a supporting vertical plate 1. The supporting vertical plate 1 is welded to the top of the base 10. Both ends of one side of the supporting vertical plate 1 are provided with electric slide rails 2 and electric sliders 13 slide inside the electric slide rails 2. The enlarged panel 14 is installed on one side of the electric slider 13 by bolts.

[0022] A servo motor 17 is mounted on the back side of the enlarged panel 14 via a mounting base. The output shaft of the servo motor 17 passes through the enlarged panel 14 and is connected to a U-shaped support frame 3 via a connecting sleeve. A movable ring 5 is connected to one side of the U-shaped support frame 3 via a connecting post 4. A fixed ring 8 is mounted on the lower end of one side of the enlarged panel 14 via a horizontal mounting plate 9. Clamping electric cylinders 7 are mounted on both sides of the fixed ring 8 and the movable ring 5 via mounting bases. The output shaft of the clamping electric cylinder 7 is connected to an arc-shaped clamping plate 6 via screws.

[0023] In use, the fixing holes 11 on the fixing plate 12 and the matching bolts facilitate fixing the base 10 to the processing table. The servo motor controller 16 automatically controls the speed of the servo motor 17, thereby driving the movable ring 5 at one end of the U-shaped support frame 3 to rotate to different angles, adjusting the curvature between the fixed ring 8 and the movable ring 5, thus satisfying the clamping and fixing of bends with different curvatures. The two ends of the bend pass through the movable ring 5 and the fixed ring 8, and the clamping electric cylinder 7 drives the arc-shaped clamping plate 6 to move towards each other, facilitating the clamping and fixing of the bend. When the U-shaped support frame 3 rotates, the connecting rod 18 and the pulley 19 rotate within the circular sliding hole 15, thereby improving the stability of the movable ring 5. The electric slider 13 slides within the electric slide rail 2, thereby adjusting the fixture to different heights to meet different usage requirements. The bend fixture satisfies the clamping and fixing of bends with different curvatures, and the fixture can be adjusted to different heights to meet different usage requirements.

[0024] For example, such as Figure 1 , 2 As shown, the present invention also includes a servo motor controller 16 mounted on one end of the servo motor 17 by screws, and the output end of the servo motor controller 16 and the input end of the servo motor 17 are electrically connected by wires.

[0025] In use, the servo motor controller 16 automatically controls the speed of the servo motor 17.

[0026] For example, such as Figure 1 As shown, the present invention also includes a fixing plate 12 welded to both corners of the base 10, and a fixing hole 11 is provided on the fixing plate 12.

[0027] When in use, the base 10 can be easily fixed on the processing table using the fixing holes 11 on the fixing plate 12 and the matching bolts.

[0028] For example, such as Figure 3 As shown, the present invention also includes a circular sliding hole 15 on one side of the enlarged panel 14, and a pulley 19 sliding inside the circular sliding hole 15.

[0029] When in use, the U-shaped support frame 3 rotates within the circular sliding hole 15 using the connecting rod 18 and pulley 19, thereby improving the stability of the movable ring 5.

[0030] For example, such as Figure 3 As shown, the present invention also includes a connecting rod 18 bolted to one end of the pulley 19, and the other end of the connecting rod 18 is fixed to the U-shaped support frame 3.

[0031] When in use, the connecting rod 18 is used to easily fix the pulley 19 to the U-shaped support frame 3.

[0032] When in use, the fixing holes 11 on the fixing plate 12 and the matching bolts make it easy to fix the base 10 on the processing table. The servo motor controller 16 automatically controls the speed of the servo motor 17, thereby driving the movable ring 5 at one end of the U-shaped support frame 3 to rotate to different angles and adjust the curvature between the fixing ring 8 and the movable ring 5, so as to meet the clamping and fixing of pipes with different curvatures.

[0033] The two ends of the bent pipe are passed through the movable ring 5 and the fixed ring 8. The clamping electric cylinder 7 drives the arc-shaped clamping plate 6 to move towards each other, which facilitates the clamping and fixing of the bent pipe. When the U-shaped support frame 3 rotates, it uses the connecting rod 18 and the pulley 19 to rotate in the circular sliding hole 15, thereby improving the stability of the movable ring 5. The electric slider 13 slides in the electric slide rail 2, thereby adjusting the clamp to different heights to meet different usage requirements.

[0034] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. In this utility model, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," and "screw-on," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection.

[0036] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A pipe bending clamp, characterized in that, It includes a base (10), an enlarged panel (14) and a supporting vertical plate (1). The top of the base (10) is welded with a supporting vertical plate (1). Both ends of one side of the supporting vertical plate (1) are provided with electric slide rails (2) and an electric slider (13) slides in the electric slide rails (2). The enlarged panel (14) is installed on one side of the electric slider (13) by bolts. A servo motor (17) is mounted on the back side of the enlarged panel (14) via a mounting base. The output shaft of the servo motor (17) passes through the enlarged panel (14) and is connected to a U-shaped support frame (3) via a connecting sleeve. A movable ring (5) is connected to one side of the U-shaped support frame (3) via a connecting column (4). A fixed ring (8) is mounted on the lower end of one side of the enlarged panel (14) via a horizontal mounting plate (9). Clamping electric cylinders (7) are mounted on both sides of the fixed ring (8) and the movable ring (5) via mounting bases. An arc-shaped clamping plate (6) is connected to the output shaft of the clamping electric cylinder (7) via screws.

2. The pipe bending clamp according to claim 1, characterized in that, One end of the servo motor (17) is fitted with a servo motor controller (16) by screws. The output end of the servo motor controller (16) and the input end of the servo motor (17) are electrically connected by wires.

3. A pipe bending clamp according to claim 1, characterized in that, Fixing plates (12) are welded to both corners of the base (10), and fixing holes (11) are provided on the fixing plates (12).

4. A pipe bending clamp according to claim 1, characterized in that, A circular sliding hole (15) is provided on one side of the enlarged panel (14), and a pulley (19) slides inside the circular sliding hole (15).

5. A pipe bending clamp according to claim 4, characterized in that, One end of the pulley (19) is bolted to a connecting rod (18), and the other end of the connecting rod (18) is fixed to the U-shaped support frame (3).