Aluminum pipe bending forming device

By designing a hydraulically driven aluminum tube bending and forming device, the deviation problem in the aluminum tube bending process was solved by using a limit block and a fixed pushing mechanism, thus achieving efficient and precise aluminum tube bending and forming.

CN224026310UActive Publication Date: 2026-03-24SHAOXING TIANCHEN ALUMINUM IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing mechanical tube bending equipment has difficulty in accurately controlling the bending angle of aluminum tubes, and deviations are prone to occur during bending, resulting in low yield and waste of resources.

Method used

An aluminum tube bending and forming device was designed. A hydraulic cylinder drives the swing frame to rotate the bending seat, and the tail of the aluminum tube is fixed by a limit block and a fixed pushing mechanism to ensure that the aluminum tube does not shift position during the bending process, thereby improving bending accuracy and efficiency.

Benefits of technology

It enables precise angle control and position fixation during the aluminum tube bending process, improving forming quality and efficiency while reducing resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum pipe bending forming device which comprises a base and an aluminum pipe body, a fixing frame is arranged above the base, two installation frames are fixedly arranged at the front end of the fixing frame, a rotatable connecting shaft is arranged at the front ends of the two installation frames in a penetrating mode, a hollow frame is fixedly arranged on one side of the fixing frame, and a rotating frame is rotationally connected to the inner side of the hollow frame. A hydraulic cylinder is connected to the front end of the rotating frame, two swing frames are rotationally connected to the connecting shaft, the other ends of the two swing frames are rotationally connected with an output shaft of the hydraulic cylinder, a bending base is fixedly arranged on the connecting shaft, a short shaft is fixedly arranged at the upper end of the bending base, the top end of the short shaft is rotationally connected with the swing frames, and a bending groove is formed in the bending base. A connecting block is fixedly arranged on one side of the bending seat, a guide frame is connected to the connecting block, a fixed pushing mechanism is further arranged at the upper end of the base, and the fixed pushing mechanism is matched with the tail end of the aluminum pipe body. The aluminum pipe bending device has the advantages that the structure is reasonable, the bending forming efficiency is high, and the aluminum pipe can be prevented from generating position deviation during bending.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium pipe processing technical field, especially a kind of aluminium pipe bending forming device. BACKGROUND

[0002] Aluminium pipe is a kind of non-ferrous metal pipe, refers to pure aluminium or aluminium alloy is extruded and processed into hollow metal tubular material along its longitudinal length, aluminium pipe belongs to a kind of common pipe, widely used in building, decoration and other fields.In certain application occasions, aluminium pipe needs to be bent into arc, and the bending of aluminium pipe is generally carried out by mechanical bending equipment.

[0003] However, the existing mechanical pipe bending equipment cannot fix the tail part well when bending pipe, and deviation is prone to occur during bending, and the direction is not easy to control when circular pipe is bent, resulting in inaccurate bending angle, and low efficiency, so that the quality of bent pipe is not uniform, the yield is low, and great waste is caused.For the above problems, a solution is proposed below. SUMMARY

[0004] The utility model aims at providing a kind of aluminium pipe bending forming device, with the advantages of high bending forming efficiency, and the position of aluminium pipe can be prevented from deviating during bending.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of aluminium pipe bending forming device, including base and aluminium pipe body, the upper end of the base is fixed with heightening table, the upper end of the heightening table is fixed with fixed frame, the front end of the fixed frame is fixed with two installation frames, the front end of two installation frames is equipped with rotatable connecting shaft, one side of the fixed frame is fixed with hollow frame, the inner side of the hollow frame is rotatably connected with rotating frame, the front end of the rotating frame is connected with hydraulic cylinder, two swing frames are rotatably connected on the connecting shaft, the other end of two swing frames is rotatably connected with the output shaft of hydraulic cylinder, the connecting shaft is fixed with bending seat, the upper end of the bending seat is fixed with short shaft, and the top end of the short shaft is rotatably connected with one of swing frame, bending groove is arranged on the bending seat, and one side of the aluminium pipe body is fitted with bending groove, one side of the bending seat is fixed with connecting block, connecting block is connected with guide frame, and the front end of the aluminium pipe body is arranged in guide frame, fixed pushing mechanism is further arranged on the upper end of the base, and the tail end of the fixed pushing mechanism is matched with aluminium pipe body.

[0007] Preferably, the fixed pushing mechanism comprises an electric telescopic rod, and the electric telescopic rod is installed at the upper end of a base, two first guide rails are fixedly arranged at the upper end of the base, and slidable first guide blocks are embedded in the two first guide rails respectively, a moving plate is fixedly arranged at the upper ends of the two first guide blocks, a fixed block is fixedly arranged at the lower end of the moving plate, and the output shaft of the electric telescopic rod is fixedly connected with the fixed block.

[0008] Preferably, the fixed pushing mechanism further comprises two fixed clamping blocks, four second guide rails are fixedly arranged at the upper end of the moving plate, slidable second guide blocks are embedded in the four second guide rails respectively, adjusting plates are fixedly arranged at the upper ends of every two second guide blocks, two supports are fixedly arranged at the upper end of each adjusting plate respectively, and the fixed clamping blocks are fixedly arranged at the other ends of the two supports, and an adjusting mechanism is further arranged on the moving plate and connected with the two adjusting plates.

[0009] Preferably, the adjusting mechanism comprises a rotating block, a motor is installed at the lower end of the moving plate, the output shaft of the motor penetrates through the moving plate and is fixedly connected with the lower end of the rotating block, and adjusting rods are hingedly connected between the two ends of the rotating block and the upper ends of the two adjusting plates respectively.

[0010] Preferably, a fixed shaft is further fixedly arranged on one of the fixed frames, a limiting block is fixedly arranged at the lower end of the fixed shaft, and one side of the limiting block is in close contact with the other side of the aluminum pipe body.

[0011] Preferably, reinforcing ribs are fixedly arranged on the supports respectively.

[0012] The utility model discloses the beneficial effects are:

[0013] 1. When the aluminum pipe body needs to be bent, one end of the aluminum pipe body is inserted between the two mounting frames, and one side of the aluminum pipe body enters the bending groove, and the front end of the aluminum pipe body penetrates through the guide frame. As the aluminum pipe body continues to push, the front end of the aluminum pipe body penetrates into the inside of the guide frame, and then the output shaft of the hydraulic cylinder is stretched to drive the two swing frames to rotate, thereby driving the short shaft to rotate, and finally driving the bending seat to rotate, and simultaneously driving the connecting block and the guide frame to rotate. Therefore, the guide frame can rotate and guide the front end of the aluminum pipe body, so that the front end of the aluminum pipe body can be rotated upward, and the bending of the aluminum pipe body can be completed through the bending groove as the bending seat rotates. When the aluminum pipe body is bent, one side of the aluminum pipe body can be in close contact with the limiting block, so that the limiting block can limit the aluminum pipe body to prevent the aluminum pipe body from deviating during bending, thereby further ensuring the bending quality of the aluminum pipe body.

[0014] 2、Through the fixed pushing mechanism, the tail of the aluminum pipe body can be fixed when the aluminum pipe body is bent, so that deviation of the aluminum pipe body during bending is prevented, and the forming quality of the aluminum pipe body is further ensured, and the aluminum pipe body can be pushed during bending of the aluminum pipe body, so that the aluminum pipe body is formed more quickly, so that the working efficiency of the aluminum pipe body bending forming is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Structure schematic view of an embodiment;

[0016] Figure 2 First partial structure schematic view of an embodiment;

[0017] Figure 3 Second partial structure schematic view of an embodiment;

[0018] Figure 4 Bottom view of the fixed pushing mechanism in the embodiment;

[0019] Figure 5 Side view of the fixed pushing mechanism in the embodiment.

[0020] Reference signs: 1, base; 2, aluminum pipe body; 3, heightening table; 4, fixing frame; 5, mounting frame; 6, connecting shaft; 7, hollow frame; 8, rotating frame; 9, hydraulic cylinder; 10, swinging frame; 11, bending seat; 12, short shaft; 13, bending groove; 14, connecting block; 15, guide frame; 16, fixed pushing mechanism; 17, electric telescopic rod; 18, first guide rail; 19, first guide block; 20, moving plate; 21, fixed block; 22, fixed clamping block; 23, second guide rail; 24, second guide block; 25, adjusting plate; 26, support; 27, adjusting mechanism; 28, rotating block; 29, motor; 30, adjusting rod; 31, fixed shaft; 32, limiting block; 33, reinforcing rib. DETAILED DESCRIPTION

[0021] The following description is only a preferred embodiment of the present application, and the protection scope is not limited to the embodiment. Any technical solution falling within the concept of the present application should fall within the protection scope of the present application. Identical parts are indicated by identical reference signs. It should be noted that the words "front", "back", "left", "right", "up" and "down" in the following description refer to the directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.

[0022] As Figures 1 to 5As shown, an aluminum pipe bending forming device, including base 1 and aluminum pipe body 2, the upper end of base 1 is fixed with the raised platform 3, the upper end of the raised platform 3 is fixed with the fixed frame 4, the front end of the fixed frame 4 is fixed with two mounting frames 5, the front end of the two mounting frames 5 is provided with a rotatable connecting shaft 6, one side of the fixed frame 4 is fixed with a hollow frame 7, the inner side of the hollow frame 7 is rotatably connected with a rotating frame 8, the front end of the rotating frame 8 is connected with a hydraulic cylinder 9, two swing frames 10 are rotatably connected on the connecting shaft 6, the other end of the two swing frames 10 is rotatably connected with the output shaft of the hydraulic cylinder 9, the extension of the output shaft of the hydraulic cylinder 9 can drive the two swing frames 10 to rotate, so that the angle between the swing frame 10 and the mounting frame 5 can be increased, at this time the rotating frame 8 at the tail end of the hydraulic cylinder 9 also rotates around the hollow frame 7 to adjust.

[0023] The connecting shaft 6 is fixed with a bending seat 11, the upper end of the bending seat 11 is fixed with a short shaft 12, and the top end of the short shaft 12 is rotatably connected with one of the swing frames 10, the bending seat 11 is provided with a bending groove 13, and one side of the aluminum pipe body 2 is fitted with the bending groove 13, when the aluminum pipe body 2 needs to be bent, one end of the aluminum pipe body 2 can be inserted between the two mounting frames 5, and one side of the aluminum pipe body 2 can enter the bending groove 13, one side of the bending seat 11 is fixed with a connecting block 14, the connecting block 14 is connected with a guide frame 15, and the front end of the aluminum pipe body 2 is inserted in the guide frame 15, as the aluminum pipe body 2 continues to push, the front end of the aluminum pipe body 2 can be inserted into the inner side of the guide frame 15, then the extension of the output shaft of the hydraulic cylinder 9 can drive the two swing frames 10 to rotate, thereby driving the short shaft 12 to rotate, finally the bending seat 11 can be rotated, and the connecting block 14 and the guide frame 15 can be rotated at the same time, so that the front end of the aluminum pipe body 2 can be rotated and guided by the guide frame 15, so that the front end of the aluminum pipe body 2 can be rotated upward, and as the bending seat 11 rotates, the bending groove 13 can complete the bending forming work of the aluminum pipe body 2.

[0024] One of the fixed frames 4 is also fixed with a fixed shaft 31, the lower end of the fixed shaft 31 is fixed with a limiting block 32, and one side of the limiting block 32 is fitted with the other side of the aluminum pipe body 2, when the aluminum pipe body 2 is bent, one side of it can be fitted with the limiting block 32, so that the limiting block 32 can limit the aluminum pipe body 2 to prevent the aluminum pipe body 2 from deviating during bending, further ensuring the bending forming quality of the aluminum pipe body 2.

[0025] The upper end of the base 1 is further provided with a fixed pushing mechanism 16, and the fixed pushing mechanism 16 is matched with the tail end of the aluminum pipe body 2. The fixed pushing mechanism 16 can fix the tail of the aluminum pipe body 2 when the aluminum pipe body 2 is being bent, so as to prevent the aluminum pipe body 2 from deviating when being bent, further guarantee the forming quality of the aluminum pipe body 2, and simultaneously play a pushing role on the aluminum pipe body 2 when the aluminum pipe body 2 is being bent, so that the aluminum pipe body 2 is formed more quickly, so as to improve the working efficiency of the bending forming of the aluminum pipe body 2.

[0026] The fixed pushing mechanism 16 comprises an electric telescopic rod 17, and the electric telescopic rod 17 is installed at the upper end of the base 1. The upper end of the base 1 is fixedly provided with two first guide rails 18, and the two first guide rails 18 are respectively embedded with slidable first guide blocks 19. The upper ends of the two first guide blocks 19 are fixedly provided with a moving plate 20, and the lower end of the moving plate 20 is fixedly provided with a fixed block 21. The output shaft of the electric telescopic rod 17 is fixedly connected with the fixed block 21. The output shaft of the electric telescopic rod 17 can drive the fixed block 21 to move forward and backward, so as to drive the moving plate 20 to move forward and backward. Meanwhile, the moving plate 20 can drive the two first guide blocks 19 to slide along the first guide rails 18 respectively. Therefore, the moving track of the moving plate 20 is more straight and stable. Thus, the aluminum pipe body 2 can be pushed after the tail end of the aluminum pipe body 2 is fixed, and the pushing of the aluminum pipe body 2 is more straight and stable. Further, the bending forming quality of the aluminum pipe body 2 is guaranteed.

[0027] The fixed pushing mechanism 16 further comprises two fixed clamping blocks 22. The upper end of the moving plate 20 is fixedly provided with four second guide rails 23, and the four second guide rails 23 are respectively embedded with slidable second guide blocks 24. The upper ends of every two second guide blocks 24 are fixedly provided with an adjusting plate 25. The upper end of each adjusting plate 25 is respectively fixedly provided with two supports 26, and the fixed clamping blocks 22 are fixedly arranged at the other ends of the two supports 26. The moving plate 20 is further provided with an adjusting mechanism 27, and the adjusting mechanism 27 is connected with the two adjusting plates 25. The adjusting mechanism 27 can drive the two adjusting plates 25 to move simultaneously, so as to drive the two second guide blocks 24 to slide along the second guide rails 23 respectively through the movement of the adjusting plates 25. The two adjusting plates 25 can drive the several supports 26 to move close to each other, and finally drive the two fixed clamping blocks 22 to move close to each other. Thus, the tail of the aluminum pipe body 2 can be fixed by the two fixed clamping blocks 22. The several supports 26 are respectively fixedly provided with reinforcing ribs 33. The reinforcing ribs 33 can strengthen the structural strength of the supports 26, so as to guarantee the stability when the aluminum pipe body 2 is fixed.

[0028] The adjusting mechanism 27 comprises a rotating block 28, a motor 29 is installed at the lower end of the moving plate 20, the output shaft of the motor 29 penetrates the moving plate 20 and is fixedly connected with the lower end of the rotating block 28, adjusting rods 30 are respectively hinged between the two ends of the rotating block 28 and the upper ends of the two adjusting plates 25, the rotating block 28 can be driven to rotate through the rotation of the motor 29, when the angle between the rotating block 28 and the two adjusting rods 30 becomes smaller, the two adjusting plates 25 are close to each other, on the contrary, when the angle between the rotating block 28 and the two adjusting rods 30 becomes larger, the two adjusting plates 25 are away from each other, and finally the distance between the two adjusting plates 25 can be adjusted.

[0029] The above-described specific embodiments further specifically describe the technical problems, technical solutions and beneficial effects solved by the utility model, and it should be understood that the above-described specific embodiments are merely specific embodiments of the utility model and are not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An aluminum tube bending and forming device, characterized in that, The utility model provides a kind of aluminum pipe body (2) and base (1) including pedestal, the upper end of the pedestal (1) is fixed with heightening platform (3), the upper end of the heightening platform (3) is fixed with fixed frame (4), the front end of the fixed frame (4) is fixed with two mounting frames (5), the front end of two the mounting frame (5) is equipped with rotatable connecting shaft (6), one side of the fixed frame (4) is fixed with hollow frame (7), the inner side of the hollow frame (7) is rotatably connected with rotating frame (8), the front end of the rotating frame (8) is connected with hydraulic cylinder (9), the connecting shaft (6) is rotatably connected with two swing frames (10), the other end of two the swing frame (10) is rotatably connected with the output shaft of hydraulic cylinder (9), the connecting shaft (6) is fixed with bending seat (11), the upper end of the bending seat (11) is fixed with short shaft (12), and the top end of the short shaft (12) is rotatably connected with one of swing frame (10), the bending seat (11) is provided with bending groove (13), and the side of the aluminum pipe body (2) is attached with bending groove (13), one side of the bending seat (11) is fixed with connecting block (14), the connecting block (14) is connected with guide frame (15), and the front end of the aluminum pipe body (2) is equipped in guide frame (15), the upper end of the base (1) is also provided with fixed push mechanism (16), and the tail end of the fixed push mechanism (16) is matched with aluminum pipe body (2).

2. The apparatus according to claim 1, wherein The fixed push mechanism (16) includes electric telescopic rod (17), and the electric telescopic rod (17) is installed on the upper end of the base (1), the upper end of the base (1) is fixed with two first guide rails (18), two the first guide rail (18) is respectively embedded with slidable first guide block (19), the upper end of two the first guide block (19) is fixed with moving plate (20), the lower end of the moving plate (20) is fixed with fixed block (21), and the output shaft of the electric telescopic rod (17) is fixedly connected with the fixed block (21).

3. The apparatus according to claim 2, wherein The fixed push mechanism (16) further includes two fixed clamping blocks (22), the upper end of the moving plate (20) is fixed with four second guide rails (23), four the second guide rail (23) is respectively embedded with slidable second guide block (24), the upper end of every two the second guide block (24) is fixed with adjusting plate (25), the upper end of every the adjusting plate (25) is respectively fixed with two supports (26), and the fixed clamping block (22) is fixed at the other end of two supports (26), the moving plate (20) is also provided with adjusting mechanism (27), and the adjusting mechanism (27) is connected with two adjusting plates (25).

4. The apparatus according to claim 3, wherein The adjusting mechanism (27) includes rotating block (28), the lower end of the moving plate (20) is provided with motor (29), the output shaft of the motor (29) is equipped in moving plate (20), and is fixedly connected with the lower end of rotating block (28), the two ends of the rotating block (28) and the upper end of two adjusting plates (25) are respectively hinged with adjusting rod (30).

5. The apparatus according to claim 4, wherein One of the fixing frame (4) is also provided with a fixed shaft (31), the lower end of the fixed shaft (31) is provided with a limiting block (32), and one side of the limiting block (32) is in close contact with the other side of the aluminum pipe body (2).

6. The apparatus according to claim 5, wherein Several of the supports (26) are respectively provided with reinforcing ribs (33).