Air chute bent pipe forming device

By designing an air-groove bending forming device with supporting and cleaning mechanisms, the problems of supporting large pipe bodies and cleaning rust and ash were solved, achieving stable support and cleaning effect for the pipe body.

CN223916360UActive Publication Date: 2026-02-17QINGDAO KUNTAISHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520554822.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-17
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In the existing technology, the air groove bending forming device is inconvenient to support large pipes, and the rust and ash on the pipe surface are difficult to clean.

Method used

An air-assisted inclined tube bending forming device was designed, which includes a hydraulic cylinder, movable wheels, a support mechanism, and a cleaning mechanism. The support mechanism supports the tube body and the cleaning mechanism removes rust and dust.

Benefits of technology

It provides effective support for large tubes, facilitating material cutting and processing, while also cleaning rust and ash from the tube surface, thus improving the safety and efficiency of the forming process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air chute bent pipe forming device, which relates to the technical field of bent pipe forming and comprises a machine body, a hydraulic cylinder is arranged on the machine body, a movable wheel is fixedly mounted at the telescopic end of the hydraulic cylinder, and a first fixed wheel and a second fixed wheel are fixedly mounted on the machine body. The bottom block is moved into the inner side of the sliding block by pulling the supporting frame and moving the pipe sleeve, the positioning bolt is screwed into the inner side of the supporting frame, and then the supporting frame is loosened, so that the spring can drive the positioning bolt to move into the inner side of the top block through the supporting frame by means of the elastic force of the spring, and the pipe sleeve is moved to a proper position according to the forming camber of a pipe body. And the pipe body is rotated to a proper angle, so that the pipe body can be moved into the inner side of the pipe sleeve, the pipe sleeve can support the pipe body, and subsequent discharging and machining work on the pipe sleeve is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of pipe bending forming technology, specifically to an air-groove pipe bending forming device. Background Technology

[0002] The air chute bending forming device is a composite equipment that combines the structural characteristics of air conveying chute with bending forming technology. It is mainly used to manufacture or process bent pipe components in air chute systems.

[0003] A search of Chinese patent CN219581435U reveals a device for bending and forming automotive brake pipes. The device includes a moving component, which is T-shaped. Each moving component has a rotating component mounted on its top via a pivot. The rotating component is circular, and each rotating component has an inner groove at its top center, with the top of the groove being rectangular. During use, the brake pipe is placed, and both ends are simultaneously inserted into the inner groove. Then, the mounting plate is installed, bringing the bottom of the limiting head into contact with the top of the brake pipe. The main body then rotates, bending the brake pipe. During bending, both ends of the brake pipe are contained within the inner groove, preventing warping and trapping of the user, thus improving safety.

[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. When forming the tube, the air chute bend is too large and the tube itself is too heavy, making it difficult to support the formed tube. This makes it difficult to unload the tube. In addition, when bending the tube, a large amount of rust and ash will fall off the surface of the tube, which is not easy to clean. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an air-groove bending forming device.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] An embodiment of this utility model provides an air inclined groove bending forming device, including a machine body, a hydraulic cylinder is provided on the machine body, a movable wheel is fixedly installed on the telescopic end of the hydraulic cylinder, a first fixed wheel and a second fixed wheel are fixedly installed on the machine body, a support mechanism is provided on the machine body, the support mechanism includes a guide rail shell fixedly installed on the machine body, a slider is movably installed on the guide rail shell, a sleeve is fixedly installed on the slider, two springs are connected to the sleeve, the ends of the two springs are connected to a support frame adapted to the sleeve, and a sleeve assembly is provided on the support frame;

[0008] The machine body is provided with a cleaning mechanism, which includes a support column fixedly installed on the machine body, a movable component on the support column, and a brush sleeve on the movable component.

[0009] Furthermore, the sleeve assembly includes a base block rotatably mounted on the slider, and a sleeve is fixedly mounted on the base block.

[0010] Furthermore, a top block is fixedly installed on the sleeve, and a positioning bolt adapted to the top block is threaded onto the support frame.

[0011] Furthermore, a side plate is fixedly installed on the body, and multiple round holes are provided on the side plate.

[0012] Furthermore, a threaded block is fixedly installed on the sleeve, and a fixing bolt adapted to the circular hole is threaded onto the threaded block.

[0013] Furthermore, the movable component includes a movable sleeve rotatably mounted on the support column, on which a telescopic rod is movably mounted.

[0014] Furthermore, a shaft block is rotatably mounted at the end of the telescopic rod, a fastening bolt is movably mounted on the shaft block, and a side block is threaded onto the fastening bolt, and the side block is fixed to the brush sleeve.

[0015] The above-described solution of this utility model has at least the following beneficial effects:

[0016] 1. In this utility model, a suitable sleeve is selected according to the formed tube body. The support frame is pulled, and the bottom block is moved into the inner side of the slider by moving the sleeve. The positioning bolt is screwed into the inner side of the support frame, and then the support frame is released so that the spring can use its own elastic force to drive the positioning bolt into the inner side of the top block through the support frame. According to the curvature of the formed tube body, the sleeve is moved to a suitable position and rotated to a suitable angle so that the tube body can be moved into the inner side of the sleeve, so that the sleeve can support the tube body, which facilitates the subsequent cutting and processing of the sleeve.

[0017] 2. In this utility model, by rotating the brush sleeve, the brush sleeve can drive the shaft block to rotate around the end of the telescopic rod through the side block and fastening bolt. By pulling the brush sleeve, the brush sleeve is moved to the path of tube forming. When the tube sleeve moves into the inside of the brush sleeve, the brush sleeve can clean the rust and dust on the surface of the tube sleeve. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of an air inclined groove bending tube forming device according to the present invention;

[0019] Figure 2 This is an exploded structural diagram of the sleeve of an air inclined groove bending pipe forming device according to the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the brush sleeve of an air inclined groove bending tube forming device according to the present invention;

[0021] Figure 4 This is an exploded view of the movable sleeve structure of an air inclined groove bending pipe forming device according to this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Body; 2. Hydraulic cylinder; 3. Movable wheel; 4. First fixed wheel; 5. Second fixed wheel; 6. Guide rail housing; 7. Slider; 8. Sleeve; 9. Spring; 10. Support frame; 11. Bottom block; 12. Tube sleeve; 13. Top block; 14. Positioning bolt; 15. Side plate; 16. Threaded block; 17. Fixing bolt; 18. Support column; 19. Movable sleeve; 20. Telescopic rod; 21. Shaft block; 22. Fastening bolt; 23. Side block; 24. Brush sleeve. Detailed Implementation

[0024] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0025] like Figures 1 to 4 As shown, an embodiment of this utility model provides an air inclined groove bending forming device, including a machine body 1, a hydraulic cylinder 2 fixedly mounted on the machine body 1, a movable wheel 3 fixedly mounted on the telescopic end of the hydraulic cylinder 2, and a first fixed wheel 4 and a second fixed wheel 5 fixedly mounted on the machine body 1.

[0026] In this embodiment of the utility model, the operator moves the tube body onto the first fixed wheel 4 and the second fixed wheel 5 by controlling the handling device. By controlling the extension end of the hydraulic cylinder 2 to extend, the extension end of the hydraulic cylinder 2 can drive the movable wheel 3 to move, so that the movable wheel 3 cooperates with the first fixed wheel 4 and the second fixed wheel 5 to extrude and form the tube body.

[0027] Figures 1 to 4As shown, a support mechanism is provided on the body 1. The support mechanism includes a guide rail shell 6 fixedly installed on the body 1, a slider 7 movably installed on the guide rail shell 6, a sleeve 8 fixedly installed on the slider 7, two springs 9 connected to the sleeve 8, and the ends of the two springs 9 are connected to a support frame 10 adapted to the sleeve 8. A sleeve assembly is provided on the support frame 10. The sleeve assembly includes a bottom block 11 rotatably installed on the slider 7, a tube sleeve 12 fixedly installed on the bottom block 11, a top block 13 fixedly installed on the tube sleeve 12, a positioning bolt 14 adapted to the top block 13 threadedly installed on the support frame 10, a side plate 15 fixedly installed on the body 1, a plurality of round holes opened on the side plate 15, a threaded block 16 fixedly installed on the sleeve 8, and a fixing bolt 17 adapted to the round hole threadedly installed on the threaded block 16.

[0028] In this embodiment of the utility model, a suitable sleeve 12 is selected according to the formed tube body. The support frame 10 is pulled, and the bottom block 11 is moved into the inner side of the slider 7 by moving the sleeve 12. The positioning bolt 14 is screwed into the inner side of the support frame 10, and then the support frame 10 is released, so that the spring 9 can use its own elastic force to drive the positioning bolt 14 into the inner side of the top block 13 through the support frame 10. According to the curvature of the formed tube body, the sleeve 12 is moved to a suitable position and rotated to a suitable angle so that the tube body can move into the inner side of the sleeve 12, so that the sleeve 12 can support the tube body, so as to facilitate the subsequent cutting and processing of the sleeve 12.

[0029] Figures 1 to 4 As shown, a cleaning mechanism is provided on the body 1. The cleaning mechanism includes a support column 18 fixedly installed on the body 1. A movable component is provided on the support column 18. A brush sleeve 24 is provided on the movable component. The movable component includes a movable sleeve 19 rotatably installed on the support column 18. A telescopic rod 20 is rotatably installed on the movable sleeve 19. A shaft block 21 is rotatably installed at the end of the telescopic rod 20. A fastening bolt 22 is rotatably installed on the shaft block 21. A side block 23 is threaded on the fastening bolt 22, and the side block 23 is fixed to the brush sleeve 24.

[0030] In this embodiment of the utility model, by rotating the brush sleeve 24, the brush sleeve 24 can drive the shaft block 21 to rotate around the end of the telescopic rod 20 through the side block 23 and the fastening bolt 22. By pulling the brush sleeve 24, the brush sleeve 24 is moved to the path of tube forming. When the tube sleeve 12 moves into the inside of the brush sleeve 24, the brush sleeve 24 can clean the rust and dust on the surface of the tube sleeve 12.

[0031] Working principle: Select a suitable sleeve 12 according to the tube body to be formed, pull the support frame 10, and move the bottom block 11 into the inside of the slider 7 by moving the sleeve 12. Screw the positioning bolt 14 into the inside of the support frame 10, and then release the support frame 10, so that the spring 9 can use its own elastic force to drive the positioning bolt 14 into the inside of the top block 13 through the support frame 10. According to the curvature of the tube body, move the sleeve 12 to a suitable position and rotate it to a suitable angle so that the tube body can move into the inside of the sleeve 12, thereby enabling the sleeve 12 to support the tube body. By rotating the brush sleeve 24, the brush sleeve 24 can pass through the edge Block 23 and fastening bolt 22 drive shaft block 21 to rotate around the end of telescopic rod 20. By pulling brush sleeve 24, brush sleeve 24 is moved to the tube forming path. When tube sleeve 12 moves into the inside of brush sleeve 24, brush sleeve 24 can clean the rust and dust on the surface of tube sleeve 12. The operator moves the tube to the first fixed wheel 4 and the second fixed wheel 5 by controlling the conveying device. By controlling the extension end of hydraulic cylinder 2 to extend, the extension end of hydraulic cylinder 2 can drive movable wheel 3 to move, so that movable wheel 3 cooperates with the first fixed wheel 4 and the second fixed wheel 5 to extrude and form the tube.

[0032] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. An air chute elbow forming device, comprising a machine body (1), a hydraulic cylinder (2) is arranged on the machine body (1), a movable wheel (3) is fixedly installed on the telescopic end of the hydraulic cylinder (2), a first fixed wheel (4) and a second fixed wheel (5) are fixedly installed on the machine body (1), characterized in that: The body (1) is provided with a support mechanism, which includes a guide rail shell (6) fixedly installed on the body (1), a slider (7) movably installed on the guide rail shell (6), a sleeve (8) fixedly installed on the slider (7), two springs (9) connected to the sleeve (8), and the ends of the two springs (9) are connected to a support frame (10) adapted to the sleeve (8). The support frame (10) is provided with a sleeve assembly. The machine body (1) is provided with a cleaning mechanism, which includes a support column (18) fixedly installed on the machine body (1), a movable component is provided on the support column (18), and a brush sleeve (24) is provided on the movable component.

2. An air chute elbow forming device according to claim 1, characterized in that: The sleeve assembly includes a base block (11) rotatably mounted on the slider (7), and a sleeve (12) is fixedly mounted on the base block (11).

3. An air chute elbow forming device according to claim 2, characterized in that: A top block (13) is fixedly installed on the sleeve (12), and a positioning bolt (14) adapted to the top block (13) is threaded onto the support frame (10).

4. An air chute elbow forming device according to claim 3, characterized in that: A side plate (15) is fixedly installed on the body (1), and multiple round holes are provided on the side plate (15).

5. An air chute elbow forming device according to claim 4, wherein: A threaded block (16) is fixedly installed on the sleeve (8), and a fixing bolt (17) adapted to the round hole is threaded onto the threaded block (16).

6. An air chute elbow forming device according to claim 5, wherein: The movable component includes a movable sleeve (19) rotatably mounted on the support column (18), on which a telescopic rod (20) is movably mounted.

7. An air chute elbow forming device according to claim 6, wherein: The end of the telescopic rod (20) is rotatably mounted with a shaft block (21), a fastening bolt (22) is movably mounted on the shaft block (21), a side block (23) is threaded onto the fastening bolt (22), and the side block (23) is fixed to the brush sleeve (24).

Citation Information

Patent Citations

  • Bent pipe forming device for automobile brake pipe

    CN219581435U