Metal pipe bending machining device capable of being adjusted in self-adaptive mode

By employing multiple bending components of different diameters and a detachable structure in the metal pipe bending processing device, combined with electric slide rails and drive mechanisms, the problem of poor versatility of traditional devices is solved, achieving efficient and flexible multi-angle bending processing.

CN224157569UActive Publication Date: 2026-04-24SHENZHEN RONGZHICHENG PRECISION MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN RONGZHICHENG PRECISION MASCH CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional metal pipe bending processing equipment has poor versatility, cannot meet diverse production needs, and replacing or adjusting the equipment is costly and time-consuming.

Method used

Design an adaptively adjustable metal tube bending processing device, which uses multiple first bending parts of different diameters and detachable second bending parts, combined with electric slide rails and drive mechanisms, to achieve bending processing of different angles and shapes. The tube position is adjusted by a limiting mechanism to improve the flexibility of the equipment and processing efficiency.

Benefits of technology

It significantly improves the versatility and processing efficiency of the equipment, meets diverse production needs, and reduces the cost and time of equipment replacement and adjustment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224157569U_ABST
    Figure CN224157569U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of metal pipe machining, in particular to a metal pipe bending machining device capable of being adjusted in a self-adaptive mode. Comprising a rack, a mounting column, a fixing seat, a first bending piece, a first bending part, a fixing piece, a first electric sliding rail, a mounting frame, a second bending piece, a second bending part and the like. A mounting column is rotationally arranged on the rack, a fixing seat is fixedly arranged on the mounting column, a plurality of first bending pieces and fixing pieces are arranged on the mounting column at intervals, the diameters of the first bending pieces are different, a first bending part is arranged on each first bending piece, and a first bending groove is formed in the circumferential direction of each first bending piece. According to the metal pipe bending device, the multiple first bending pieces with different diameters are arranged and matched with the detachable and replaceable second bending pieces, bending machining of different machining angles or shapes can be conducted on metal pipes of the same specification, the universality of the device is remarkably improved, and diversified production requirements are met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of metal pipe processing, and in particular to an adaptively adjustable metal pipe bending processing device. Background Technology

[0002] Metal pipes are widely used in many industries such as construction, machinery manufacturing, automobile manufacturing, and aerospace. In the field of metal pipe processing, bending is a common and critical process. Different environments require pipes with different degrees of bending, so pipe processing often requires a certain degree of bending deformation to adapt to the requirements.

[0003] Traditional metal pipe bending processing equipment can usually only bend metal pipes at fixed angles or shapes. The equipment has poor versatility and cannot meet the needs of diversified production. When processing requirements change, it is often necessary to replace the entire processing equipment or make complex adjustments, which not only increases production costs, but also consumes a lot of time and manpower. Utility Model Content

[0004] In order to overcome the shortcomings of existing devices that can only perform bending processing at fixed angles or shapes, this utility model provides an adaptively adjustable metal pipe bending processing device.

[0005] The technical solution of this utility model is as follows: an adaptively adjustable metal pipe bending processing device, including a frame, a mounting column, a fixed seat, a first bending component, a first bending section, a fixed component, a first electric slide rail, a mounting frame, a second bending component, a second bending section, a drive mechanism, and a limiting mechanism. The mounting column is rotatably mounted on the frame, and a fixed seat is fixedly mounted on the mounting column. Multiple first bending components and fixed components are spaced apart on the mounting column. Each first bending component has a different diameter and a first bending section. Each first bending component has a first bending groove circumferentially arranged. A first electric slide rail is mounted on the fixed seat, and the slider of the first electric slide rail is connected to the mounting frame. Multiple second bending components are mounted on the mounting frame. Each second bending component has a second bending section, and the second bending section has a second bending groove adapted to the first bending groove. Each second bending groove has the same size. A drive mechanism for driving the mounting column to rotate is provided on the frame, and a limiting mechanism for restricting the free movement of the metal pipe is provided on the frame.

[0006] Preferably, it also includes a first fixing bolt, and both the first bent member and the fixing member are slidably connected to the mounting column, with the fixing member fixed to the mounting column by the first fixing bolt.

[0007] Preferably, it also includes a second fixing bolt, and the mounting bracket is provided with multiple mounting slots, and the second bent piece is fixed in the mounting slot by the second fixing bolt.

[0008] Preferably, it also includes a dovetail block, and the second bending member is provided with a dovetail block, the shape of the mounting groove being adapted to the dovetail block.

[0009] Preferably, the drive mechanism includes a driven gear, a driving gear, and a motor. The driven gear is provided on the mounting column, the motor is mounted on the frame, and the output shaft of the motor is connected to the driving gear. The driven gear and the driving gear mesh.

[0010] Preferably, the number of teeth of the driven gear is greater than the number of teeth of the driving gear.

[0011] Preferably, the limiting mechanism includes a second electric slide rail, a third electric slide rail, a movable seat, a mounting seat, and a limiting tube. The second electric slide rail is mounted on the frame, the slider of the second electric slide rail is connected to the third electric slide rail, the slider of the third electric slide rail is connected to the movable seat, the mounting seat is detachably fixed on the movable seat, and the mounting seat is provided with a limiting tube.

[0012] Preferably, the inlet end of the limiting tube is slightly larger than the size of the metal tube.

[0013] The beneficial effects of this utility model are as follows: 1. By setting multiple first bending parts with different diameters and cooperating with detachable and replaceable second bending parts, this utility model can realize the bending processing of metal pipes of the same specification at different processing angles or shapes, which significantly improves the versatility of the equipment and meets diversified production needs.

[0014] 2. This utility model can replace different first and second bending parts according to the diameter of the metal pipe to meet the bending processing requirements of metal pipes of different sizes. The second bending part is adapted to the mounting groove by a dovetail block and fixed by a second fixing bolt, so that the second bending part is more securely installed in the mounting groove. At the same time, it is convenient to install and disassemble the second bending part, which improves the flexibility and operability of the device.

[0015] 2. This utility model, through the design of the second and third electric slide rails, allows for adjustment of the position of the limiting tube in the vertical and horizontal directions, thereby adjusting the position of the metal tube. This facilitates the selection of a suitable diameter first bending section for bending operations. If the metal tube needs to be bent at multiple different angles, after completing the first bend, there is no need to re-clamp the metal tube. Instead, the second and third electric slide rails are used again to change the position of the metal tube and select another first bending section, thus improving processing efficiency. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram of the fixing base, the first bending member, and the fixing member of this utility model.

[0018] Figure 3 This is an exploded view of the mounting column, the first bending member, and the fixing member of this utility model.

[0019] Figure 4 This is an exploded view of the mounting bracket and the second bending component of this utility model.

[0020] Figure 5 This is a three-dimensional structural diagram of the first and second bending parts of this utility model when they are joined together.

[0021] Figure 6 This is a three-dimensional structural diagram of the second and third electric slide rails of this utility model.

[0022] Reference numerals: 1_Frame, 2_Mounting column, 3_Fixed seat, 4_First bending piece, 41_First bending section, 5_Fixed piece, 51_First fixing bolt, 6_First electric slide rail, 7_Mounting bracket, 71_Mounting groove, 8_Second bending piece, 81_Second bending section, 82_Second fixing bolt, 83_Dovetail block, 9_Driven gear, 10_Driving gear, 11_Motor, 12_Second electric slide rail, 13_Third electric slide rail, 14_Moving seat, 15_Mounting seat, 16_Limiting tube. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] An adaptively adjustable metal tube bending processing device, such as Figures 1-5 As shown, the device includes a frame 1, mounting posts 2, a fixing seat 3, first bending pieces 4, first bending sections 41, fixing parts 5, a first electric slide rail 6, a mounting bracket 7, second bending pieces 8, second bending sections 81, a drive mechanism, and a limiting mechanism. The frame 1 is rotatably mounted with mounting posts 2, and fixing seats 3 are fixedly mounted on the mounting posts 2. Multiple first bending pieces 4 and fixing parts 5 are spaced apart on the mounting posts 2. Each first bending piece 4 has a different diameter, and each first bending piece 4 has a first bending section 41. The first bending piece 4 has a first bending groove circumferentially arranged. All the bends are the same size. A first electric slide rail 6 is installed on the fixed base 3. The slider of the first electric slide rail 6 is connected to the mounting bracket 7. Multiple second bending parts 8 are installed on the mounting bracket 7. The second bending parts 8 are provided with second bending portions 81. The second bending portions 81 are provided with second bending grooves that are adapted to the first bending grooves. The first bending portions 41 can cooperate with the second bending portions 81 to clamp the metal pipe. Each second bending groove is the same size. The frame 1 is provided with a drive mechanism to drive the mounting column 2 to rotate. The frame 1 is provided with a limiting mechanism to restrict the free movement of the metal pipe.

[0025] During operation, the metal pipe is first placed in a suitable position. Different first bending parts 4 are selected according to the processing requirements of different shapes. The metal pipe is restricted by the limiting mechanism to prevent it from moving at will. The first electric slide rail 6 drives the mounting frame 7 to move. The mounting frame 7 drives the second bending part 8 to move, so that the second bending part 8 and the first bending part 4 cooperate to clamp the metal pipe. Then, the driving mechanism drives the mounting column 2 to rotate. The mounting column 2 drives the fixed seat 3 and the first bending part 4 and other components on it to rotate together. The first bending part 41 and the second bending part 81 bend the metal pipe through the matching action of the first bending groove and the second bending groove. By the rotation angle of the mounting column 2, the metal pipe can be bent at different angles. Then, the first electric slide rail 6 drives the mounting frame 7 and the second bending part 8 on it to reset.

[0026] like Figure 3 As shown, it also includes a first fixing bolt 51. The first bending member 4 and the fixing member 5 are both slidably connected to the mounting column 2, and the fixing member 5 is fixed to the mounting column 2 by the first fixing bolt 51. Different first bending members 4 can be replaced according to the diameter of the metal pipe to meet the bending processing requirements of metal pipes of different sizes.

[0027] like Figure 4 As shown, it also includes a second fixing bolt 82, and the mounting bracket 7 is provided with multiple mounting slots 71. The second bending member 8 is fixed in the mounting slots 71 by the second fixing bolt 82. The second bending member 8 can be disassembled, replaced, or repositioned according to the processing requirements to adapt to the bending processing needs of metal pipes of different sizes.

[0028] like Figure 5 As shown, it also includes a dovetail block 83. The second bent member 8 is provided with the dovetail block 83, and the internal shape of the mounting groove 71 is adapted to the dovetail block 83. This makes the second bent member 8 more securely installed in the mounting groove 71, and at the same time facilitates the installation and disassembly of the second bent member 8, improving the flexibility and operability of the device.

[0029] like Figure 2 As shown, the drive mechanism includes a driven gear 9, a driving gear 10, and a motor 11. The driven gear 9 is mounted on the mounting column 2, and the motor 11 is mounted on the frame 1. The output shaft of the motor 11 is connected to the driving gear 10, and the driven gear 9 and the driving gear 10 mesh. After the motor 11 starts, its output shaft drives the driving gear 10 to rotate. Because the driven gear 9 and the driving gear 10 mesh, the driving gear 10 drives the driven gear 9 to rotate, thereby causing the mounting column 2 to rotate, realizing the rotation of components such as the first bending piece 4, and providing power for the bending process of the metal pipe.

[0030] The driven gear 9 has more teeth than the driving gear 10. This design can reduce speed and increase torque, making the rotation of the mounting column 2 smoother, while providing sufficient torque to drive components such as the first bending component 4 to bend the metal tube, ensuring the stability and reliability of the processing.

[0031] like Figure 1 and Figure 6 As shown, the limiting mechanism includes a second electric slide rail 12, a third electric slide rail 13, a movable seat 14, a mounting seat 15, and a limiting tube 16. The second electric slide rail 12 is mounted on the frame 1. The slider of the second electric slide rail 12 is connected to the third electric slide rail 13. The slider of the third electric slide rail 13 is connected to the movable seat 14. The mounting seat 15 is detachably fixed on the movable seat 14, and the limiting tube 16 is provided on the mounting seat 15. The second electric slide rail 12 and the third electric slide rail 13 can adjust the position of the limiting tube 16 in the vertical and horizontal directions, thereby adjusting the position of the metal tube. The first bending section 41 of a suitable diameter is used for bending operations. If the metal tube needs to be bent at different angles multiple times, after the first bend is completed, there is no need to re-clamp the metal tube. It is only necessary to change the position of the metal tube again with the help of the second electric slide rail 12 and the third electric slide rail 13, and select another first bending section 41.

[0032] The inlet end of the limiting tube 16 is slightly larger than the size of the metal tube. This facilitates the insertion of the metal tube into the limiting tube 16.

[0033] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. An adaptively adjustable metal tube bending processing device, comprising a frame (1) and a mounting column (2), wherein the mounting column (2) is rotatably mounted on the frame (1), characterized in that: It also includes a fixed base (3), a first bent piece (4), a first bent portion (41), a fixing piece (5), a first electric slide rail (6), a mounting bracket (7), a second bent piece (8), a second bent portion (81), a drive mechanism, and a limiting mechanism. The fixed base (3) is fixedly provided on the mounting column (2). Multiple first bent pieces (4) and fixing pieces (5) are spaced apart on the mounting column (2). The diameter of each first bent piece (4) is different. Each first bent piece (4) is provided with a first bent portion (41). The first bent piece (4) is circumferentially... The device has a first bending groove, a first electric slide rail (6) is installed on the fixed base (3), the slider of the first electric slide rail (6) is connected to the mounting bracket (7), a plurality of second bending parts (8) are installed on the mounting bracket (7), the second bending parts (8) are provided with a second bending part (81), the second bending part (81) is provided with a second bending groove adapted to the first bending groove, and each second bending groove has the same size. The frame (1) is provided with a drive mechanism to drive the mounting column (2) to rotate, and the frame (1) is provided with a limiting mechanism to restrict the free movement of the metal pipe.

2. The adaptively adjustable metal tube bending device as described in claim 1, characterized in that: It also includes a first fixing bolt (51), a first bending member (4) and a fixing member (5) which are slidably connected to the mounting column (2), and the fixing member (5) is fixed to the mounting column (2) by the first fixing bolt (51).

3. The adaptively adjustable metal tube bending device as described in claim 2, characterized in that: It also includes a second fixing bolt (82), and the mounting bracket (7) is provided with multiple mounting slots (71). The second bent piece (8) is fixed in the mounting slot (71) by the second fixing bolt (82).

4. The adaptively adjustable metal tube bending processing device as described in claim 3, characterized in that: It also includes a dovetail block (83), and the second bending member (8) is provided with a dovetail block (83), and the internal shape of the mounting groove (71) is adapted to the dovetail block (83).

5. The adaptively adjustable metal tube bending device as described in claim 4, characterized in that: The drive mechanism includes a driven gear (9), a driving gear (10) and a motor (11). The driven gear (9) is provided on the mounting column (2), and the motor (11) is mounted on the frame (1). The output shaft of the motor (11) is connected to the driving gear (10), and the driven gear (9) and the driving gear (10) mesh.

6. The adaptively adjustable metal tube bending processing device as described in claim 5, characterized in that: The number of teeth of the driven gear (9) is greater than the number of teeth of the driving gear (10).

7. The adaptively adjustable metal tube bending processing device as described in claim 6, characterized in that: The limiting mechanism includes a second electric slide rail (12), a third electric slide rail (13), a movable seat (14), a mounting seat (15), and a limiting tube (16). The second electric slide rail (12) is mounted on the frame (1). The slider of the second electric slide rail (12) is connected to the third electric slide rail (13). The slider of the third electric slide rail (13) is connected to the movable seat (14). The mounting seat (15) is detachably fixed on the movable seat (14). The limiting tube (16) is provided on the mounting seat (15).

8. The adaptively adjustable metal tube bending processing device as described in claim 7, characterized in that: The inlet end of the limiting tube (16) is slightly larger than the size of the metal tube.