Automatic bending and polishing device for brass pipes
By designing an automated bending and polishing device for brass tubes, a combination of an arc track and a polishing cylinder is used to achieve synchronous bending and polishing of brass tubes. This solves the problem that traditional manual methods cannot meet the requirements of high-precision production, and improves production efficiency and accuracy.
Patent Information
- Application Number
- CN202520208456.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Traditional manual bending and polishing methods are insufficient to meet the demands of large-scale, high-precision production of brass tubing.
An automated bending and polishing device for brass tubes was designed. By setting an arc-shaped track and a polishing cylinder on the base plate, combined with a drive motor and a limiting component, the device enables the synchronous bending and polishing of brass tubes.
It improves the efficiency and precision of bending and polishing brass tubing, meeting the requirements of efficient and precise production.
Smart Images

Figure CN223789291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pipe processing equipment, specifically an automated bending and grinding device for brass pipes. Background Technology
[0002] In modern industrial production, brass tubing is a commonly used metal material, widely applied in numerous fields such as construction, automotive, electronics, and aerospace. With the rapid development of various industries, the requirements for processing quality, production efficiency, and processing precision of brass tubing are becoming increasingly stringent.
[0003] However, traditional manual bending and polishing methods are no longer sufficient to meet the demands of large-scale, high-precision production. Therefore, developing an efficient and precise automated bending and polishing device for brass tubes is of great practical significance. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an automated bending and polishing device for brass pipes, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an automated bending and polishing device for brass pipes, characterized in that: it includes a base plate and a side plate, a limiting component is fixedly connected to the side plate, a first drive motor is fixedly connected to the base plate, a grinding cylinder is rotatably connected to the first drive motor, a second slot is also provided on the base plate, the second slot is an arc-shaped track, a bending component is slidably arranged in the second slot, the bending component includes a second slider and a second limiting cylinder, and a limiting groove is provided on the second limiting cylinder.
[0008] Preferably, the limiting component includes a first limiting cylinder, a first spring, and a limiting plate. The outer circular surface of the first limiting cylinder is provided with a plurality of first slots. A first slider is slidably disposed in the first slot. One end of the first spring is fixedly connected to one end face of the first slot, and the other end of the first spring is fixedly connected to the first slider. The limiting plate is fixedly connected to the first slider.
[0009] Preferably, the first slot is divided into two columns, and the first slots in the same column are equally spaced on the outer circular surface of the first limiting cylinder, and the side of the limiting plate away from the first slider is an arc surface.
[0010] Preferably, a third slot is provided on both sides of the second slider, and a second drive motor is fixedly connected in the third slot. A drive gear is fixedly connected to the output shaft of the second drive motor. The outer circular surface of the drive gear is provided with gear teeth, and a rack is provided on the arc surface of the second slot. The gear teeth on the outer circular surface of the drive gear mesh with the rack on the arc surface of the second slot.
[0011] Preferably, the first drive motor is located at the center of the second slot.
[0012] Preferably, abrasive paper is detachably provided on the outer circumference of the abrasive cylinder.
[0013] (III) Beneficial Effects
[0014] This utility model provides an automated bending and polishing device for brass pipes. It has the following advantages:
[0015] 1. This solution involves creating an arc-shaped second slot on the base plate and rotating a grinding cylinder at the center of the second slot. As the second limiting cylinder moves along the second slot, it bends the brass tube and polishes the exposed surface of the brass tube using the grinding cylinder. This allows the bending and polishing of the brass tube to be performed simultaneously, thereby improving the efficiency of bending and polishing the brass tube. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a front view structural diagram of the present utility model;
[0018] Figure 3 for Figure 2 A schematic diagram of the cross-sectional structure of AA;
[0019] Figure 4 This is a top view of the structure of this utility model;
[0020] Figure 5 for Figure 4 A schematic diagram of the cross-sectional structure of BB.
[0021] In the diagram: 11. Base plate; 12. Side plate; 13. First limiting cylinder; 14. First slot; 15. First spring; 16. First slider; 17. Limiting plate; 18. First drive motor; 19. Frosted cylinder; 20. Second slot; 21. Second slider; 22. Second limiting cylinder; 23. Limiting groove; 24. Third slot; 25. Second drive motor; 26. Drive gear. Detailed Implementation
[0022] This utility model embodiment provides an automated bending and polishing device for brass pipes, such as... Figure 1-5 As shown, it includes a base plate 11, a side plate 12, a first limiting cylinder 13, a first slot 14, a first spring 15, a first slider 16, a limiting plate 17, a first drive motor 18, a frosted cylinder 19, a second slot 20, a second slider 21, a second limiting cylinder 22, a limiting groove 23, a third slot 24, a second drive motor 25, and a drive gear 26.
[0023] like Figure 1-5 As shown, a limiting component is fixedly connected to the side plate 12, a first drive motor 18 is fixedly connected to the bottom plate 11, a sanding cylinder 19 is rotatably connected to the first drive motor 18, a second slot 20 is also provided on the bottom plate 11, the second slot 20 is an arc track, a bending component is slidably arranged in the second slot 20, the bending component includes a second slider 21 and a second limiting cylinder 22, a limiting groove 23 is provided on the second limiting cylinder 22, the first drive motor 18 is located at the center of the second slot 20, and sanding paper is detachably provided on the outer circular surface of the sanding cylinder 19.
[0024] The limiting assembly includes a first limiting cylinder 13, a first spring 15, and a limiting plate 17. The outer circular surface of the first limiting cylinder 13 is provided with a plurality of first slots 14. A first slider 16 is slidably disposed in the first slot 14. One end of the first spring 15 is fixedly connected to one end face of the first slot 14, and the other end of the first spring 15 is fixedly connected to the first slider 16. The limiting plate 17 is fixedly connected to the first slider 16. The first slots 14 are divided into two rows. The first slots 14 in the same row are equally spaced on the outer circular surface of the first limiting cylinder 13. The side of the limiting plate 17 away from the first slider 16 is an arc surface.
[0025] The second slider 21 has a third slot 24 on both sides. A second drive motor 25 is fixedly connected in the third slot 24. A drive gear 26 is fixedly connected to the output shaft of the second drive motor 25. The outer circular surface of the drive gear 26 is provided with gear teeth. A rack is provided on the arc surface of the second slot 20. The gear teeth on the outer circular surface of the drive gear 26 mesh with the rack on the arc surface of the second slot 20.
[0026] When this solution is used to bend and polish brass tubing, firstly, one end of the brass tubing is fitted onto the first limiting cylinder 13, and the other end of the brass tubing is fitted into the limiting groove 23. When the brass tubing is fitted onto the first limiting cylinder 13, the brass tubing pushes the limiting plate 17, and the limiting plate 17 pushes the first slider 16 to slide along the first slot 14. The first slider 16 compresses the first spring 15.
[0027] Then, the second drive motor 25 is started, which drives the drive gear 26 to rotate. The drive gear 26 meshes with the second slot 20, thereby driving the second slider 21 to move along the second slot 20. The second limiting cylinder 22 moves with the second slider 21, thereby bending the brass tube through the limiting groove 23. Finally, the first drive motor 18 is started, which drives the grinding cylinder 19 to grind the bent part of the brass tube.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automated bending and polishing device for brass pipes, characterized in that: Including the bottom plate (11) and side plate (12), the side plate (12) is fixedly connected with limiting assembly, the bottom plate (11) is fixedly connected with first drive motor (18), the first drive motor (18) is rotatably connected with sanding drum (19), the bottom plate (11) is also provided with second slot (20), the second slot (20) is arc track, the second slot (20) is slidably provided with bending assembly, the bending assembly includes second sliding block (21) and second limiting cylinder (22), the second limiting cylinder (22) is provided with limiting groove (23), the second limiting cylinder (22) is provided with limiting groove (23).
2. The automatic bending and polishing device for brass pipe according to claim 1, characterized in that: The limiting assembly includes first limiting cylinder (13), first spring (15) and limiting plate (17), the outer circular surface of the first limiting cylinder (13) is provided with a plurality of first slot (14), the first slot (14) is slidably provided with first sliding block (16), one end of the first spring (15) is fixedly connected to the one end face of the first slot (14), the other end of the first spring (15) is fixedly connected to the first sliding block (16), the limiting plate (17) is fixedly connected with the first sliding block (16).
3. The device according to claim 2, characterized in that: The first slot (14) is divided into two columns, the first slot (14) in the same column is equidistantly arranged on the outer circular surface of the first limiting cylinder (13), and the face away from the first sliding block (16) of the limiting plate (17) is arc face.
4. The device according to claim 2, characterized in that: The two sides of the second sliding block (21) are provided with third slot (24), the third slot (24) is fixedly connected with second drive motor (25), the output shaft of the second drive motor (25) is fixedly connected with drive gear (26), the outer circular surface of the drive gear (26) is provided with gear teeth, the arc surface of the second slot (20) is provided with rack, the gear teeth of the outer circular surface of the drive gear (26) is engaged with the rack on the arc surface of the second slot (20).
5. The device according to claim 1, characterized in that: The first drive motor (18) is arranged at the center of the second slot (20).
6. The device according to claim 1, characterized in that: The outer circular surface of the sanding drum (19) is detachably provided with sandpaper.