Titanium alloy pipe bending forming device

CN224372485UActive Publication Date: 2026-06-19ZHANGJIAGANG SUNSHINE METAL MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG SUNSHINE METAL MATERIAL CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Some cold-rolled and bent titanium alloy tube bending and forming devices cannot simultaneously clamp and bend multiple titanium alloy tubes, resulting in low bending and forming efficiency.

Method used

A titanium alloy tube bending and forming device was designed, including components such as a base plate, a column rod, a stepper motor, a toothed disc, a pressure roller, and a stop roller. The stepper motor drives the toothed disc to mesh with the toothed ring, realizing the synchronous clamping and bending of multiple titanium alloy tubes. The pressure roller and the stop roller cooperate to perform extrusion and bending.

Benefits of technology

This technology enables the simultaneous clamping and bending of multiple titanium alloy tubes, thereby improving the bending and forming efficiency of titanium alloy tubes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to titanium alloy pipe processing technical field especially is a titanium alloy pipe bending forming device, including base disc, column rod and stepping motor, stepping motor starts to drive gear wheel clockwise rotation, gear ring, compression roller, connecting frame, sleeve ring and the integral type rotating component of ring, the tooth of gear wheel outside setting and the meshing rotation of the tooth groove of gear ring outside setting, the rotation limiting structure of sleeve ring and column rod, compression roller, first baffle roll and second baffle roll are the same size, the roller body of shape structure, and compression roller plays the extrusion effect to titanium alloy pipe, and first baffle roll plays the initial bending stop position effect to titanium alloy pipe, and titanium alloy pipe is bent at first baffle roll position, and second baffle roll plays the end bending stop position effect to titanium alloy pipe, the utility model discloses through above setting, and the device is convenient for the synchronous clamping bending treatment of multiple titanium alloy pipes, and the bending forming efficiency of titanium alloy pipe can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of titanium alloy tube processing technology, specifically a titanium alloy tube bending and forming device. Background Technology

[0002] In the processing of titanium alloy tubes, titanium alloy tubes with a certain curvature are often required. The titanium alloy tubes are bent using bending equipment, including cold rolling bending and hot rolling bending. Taking the titanium alloy tube bending and forming device for cold rolling bending as an example.

[0003] The bending and forming device for titanium alloy tubes that have undergone partial cold rolling and bending is inconvenient for simultaneously clamping and bending multiple titanium alloy tubes, resulting in low bending and forming efficiency. Therefore, a bending and forming device for titanium alloy tubes is proposed to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a titanium alloy tube bending and forming device to solve the problem that the main body of the titanium alloy bending and forming device for some cold rolling bending processes is inconvenient to simultaneously clamp and bend multiple titanium alloy tubes, resulting in low bending and forming efficiency of titanium alloy tubes.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A titanium alloy tube bending and forming device includes a base plate, a column rod, and a stepper motor. The column rod is fixedly installed at the top of the central area of ​​the base plate, and the stepper motor is installed at the front end of the column rod. The bottom end of the stepper motor is fixedly installed at the top end of the base plate. A gear plate is fixedly installed at the end of the main shaft of the stepper motor. The teeth on the outer side of the gear plate mesh with the grooves on the outer side of the gear ring. Pressure rollers are fixedly installed at the top of the pillars symmetrically distributed above the gear ring. A connecting frame is fixedly installed inside the gear ring. A collar is fixedly installed inside the connecting frame. A retaining ring is fixedly installed inside the collar. A connecting cylinder is fixedly installed on the outer side of the column rod. A pressure plate is in close contact with the top of the column rod. A hexagonal block is fixedly installed at the bottom of the central area of ​​the pressure plate. A first stop roller and a second stop roller are fixedly installed at the bottom of the pillars symmetrically distributed below the pressure plate.

[0007] Preferably, the retaining ring is rotatably mounted to the outside of the column.

[0008] Preferably, the hexagonal block is installed in the hexagonal inner groove provided on the top of the column.

[0009] Preferably, the inner arc surface of the pressure roller and the inner arc surface of the first stop roller are in close contact with the titanium alloy tube.

[0010] Preferably, the rubber sleeve fixedly disposed inside the connecting cylinder is slidably installed with the titanium alloy tube.

[0011] Preferably, the horizontal center axis of the pressure roller, the horizontal center axis of the first stop roller, and the horizontal center axis of the second stop roller are located at the same height.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In this invention, a stepper motor starts and drives the gear plate to rotate clockwise. The teeth on the outer side of the gear plate mesh with the grooves on the outer side of the gear ring. The retaining ring and the column rod have a rotation limiting structure. The pressure roller, the first stop roller, and the second stop roller are rollers of the same size and shape. The pressure roller acts as a squeezing force on the titanium alloy tube. The first stop roller acts as an initial bending stop for the titanium alloy tube. The titanium alloy tube is bent at the position of the first stop roller. The second stop roller acts as a bending stop for the end of the titanium alloy tube. With the above settings, this device can conveniently perform synchronous clamping and bending of multiple titanium alloy tubes, which can improve the bending and forming efficiency of titanium alloy tubes. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the pressure plate, hexagonal block, first stop roller, and second stop roller of this utility model;

[0016] Figure 3 This is a schematic diagram showing the distribution positions of the first and second stop rollers of this utility model;

[0017] Figure 4 This is a cross-sectional structural diagram of the base plate, gear ring, connecting frame, and pressure plate of this utility model;

[0018] Figure 5 This utility model Figure 4 A magnified structural diagram at point A;

[0019] Figure 6 This is a schematic diagram showing the distribution of the pressure roller, the first stop roller, and the second stop roller of this utility model.

[0020] In the diagram: 1. Base plate; 2. Column rod; 3. Stepper motor; 4. Gear plate; 5. Gear ring; 6. Pressure roller; 7. Connecting frame; 8. Collar; 9. Snap ring; 10. Connecting cylinder; 11. Pressure plate; 12. Hexagonal block; 13. First stop roller; 14. Second stop roller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the position or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Similarly, words such as "a," "one," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.

[0023] Furthermore, in the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0024] Please see Figure 1-6 This utility model provides a technical solution:

[0025] A titanium alloy tube bending and forming device includes a base plate 1, a column rod 2, and a stepper motor 3. The column rod 2 is fixedly installed at the top of the central area of ​​the base plate 1, and the stepper motor 3 is installed at the front end of the column rod 2. The bottom end of the stepper motor 3 is fixedly installed at the top end of the base plate 1. A gear plate 4 is fixedly installed at the end of the main shaft of the stepper motor 3. The teeth on the outer side of the gear plate 4 mesh with the grooves on the outer side of the gear ring 5. Pressure rollers 6 are fixedly installed at the top of the pillars symmetrically distributed above the gear ring 5. A connecting frame 7 is fixedly installed inside the gear ring 5. A collar 8 is fixedly installed inside the connecting frame 7. A retaining ring 9 is fixedly installed inside the collar 8. A connecting cylinder 10 is fixedly installed on the outer side of the column rod 2. A pressure plate 11 is in close contact with the top end of the column rod 2. A hexagonal block 12 is fixedly installed at the bottom of the central area of ​​the pressure plate 11. A first stop roller 13 and a second stop roller 14 are fixedly installed at the bottom of the pillars symmetrically distributed below the pressure plate 11.

[0026] The retaining ring 9 is rotatably mounted on the outer side of the column rod 2. This configuration limits the rotation of the toothed ring 5, pressure roller 6, connecting frame 7, collar 8, and retaining ring 9.

[0027] The hexagonal block 12 is installed in the hexagonal inner groove provided on the top of the column rod 2. The above arrangement is used to install the pressure plate 11, the hexagonal block 12, the first stop roller 13 and the second stop roller 14.

[0028] The inner arc surface of the pressure roller 6 and the inner arc surface of the first stop roller 13 are in close contact with the titanium alloy tube. Through the above arrangement, the initial position for bending the titanium alloy tube is formed.

[0029] The rubber sleeve fixedly installed inside the connecting cylinder 10 is slidably installed with the titanium alloy tube. This arrangement is used to limit the installation of one end of the titanium alloy tube.

[0030] The horizontal central axis of the pressure roller 6, the horizontal central axis of the first stop roller 13, and the horizontal central axis of the second stop roller 14 are located at the same height. Through the above arrangement, the pressure roller 6, the first stop roller 13, and the second stop roller 14 are rollers of the same size and shape.

[0031] Work process: This utility model provides a titanium alloy tube bending and forming device. This device facilitates the simultaneous clamping and bending of multiple titanium alloy tubes, thereby improving the bending and forming efficiency of titanium alloy tubes.

[0032] The stepper motor 3 installed inside the device is controlled by an external PLC controller, and the stepper motor 3 is electrically connected to an external power supply.

[0033] The pressure plate 11, hexagonal block 12, first stop roller 13 and second stop roller 14 are an integrated upper plate structure. The integrated upper plate structure is assembled by installing the hexagonal block 12 and the hexagonal inner groove set on the top of the column rod 2. Multiple titanium alloy tubes are manually slidably installed and placed with the rubber sleeves fixed inside the connecting cylinder 10. After installation, the inner arc surface of the pressure roller 6 and the inner arc surface of the first stop roller 13 are in close contact with the titanium alloy tubes.

[0034] Stepper motor 3 starts, driving gear disk 4 to rotate clockwise. The teeth on the outer side of gear disk 4 mesh with the grooves on the outer side of gear ring 5, causing gear ring 5 to rotate counterclockwise. Gear ring 5, pressure roller 6, connecting frame 7, collar 8, and retaining ring 9 are an integrated rotating assembly. The rotation limiting structure of retaining ring 9 and column rod 2 forms a rotation limiting effect on the above-mentioned integrated rotating assembly. The horizontal central axis of pressure roller 6, the horizontal central axis of first stop roller 13, and the horizontal central axis of second stop roller 14 are located at the same height. The device is configured such that the pressure roller 6, the first stop roller 13, and the second stop roller 14 are rollers of the same size and shape. The pressure roller 6 acts as a squeezing force on the titanium alloy tube, the first stop roller 13 acts as an initial bending stop for the titanium alloy tube, the titanium alloy tube is bent at the position of the first stop roller 13, and the second stop roller 14 acts as a bending stop for the end of the titanium alloy tube. Then, the stepper motor 3 drives the toothed disc 4 to rotate counterclockwise, which drives the toothed ring 5, the pressure roller 6, the connecting frame 7, the collar 8, and the retaining ring 9 to reset.

[0035] 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. A titanium alloy tube bending and forming device, comprising a base plate (1), a column rod (2), and a stepper motor (3), characterized in that: A column rod (2) is fixedly installed at the top of the central area of ​​the base plate (1). A stepper motor (3) is installed at the front end of the column rod (2). The bottom end of the stepper motor (3) is fixedly installed at the top end of the base plate (1). A gear plate (4) is fixedly installed at the end of the main shaft of the stepper motor (3). The teeth on the outer side of the gear plate (4) mesh with the grooves on the outer side of the gear ring (5). Pressure rollers (6) are fixedly installed at the top of the pillars symmetrically distributed above the gear ring (5). The inner side of the gear ring (5) is fixed with... A connecting frame (7) is provided, and a collar (8) is fixedly provided inside the connecting frame (7). A retaining ring (9) is fixedly provided inside the collar (8). A connecting cylinder (10) is fixedly provided on the outside of the column (2). A pressure plate (11) is in close contact with the top of the column (2). A hexagonal block (12) is fixedly provided at the bottom of the central area of ​​the pressure plate (11). A first stop roller (13) and a second stop roller (14) are fixedly provided at the bottom of the support columns symmetrically distributed at intervals below the pressure plate (11).

2. The titanium alloy tube bending and forming device according to claim 1, characterized in that: The retaining ring (9) is rotatably mounted on the outside of the column rod (2).

3. The titanium alloy tube bending and forming device according to claim 1, characterized in that: The hexagonal block (12) is installed in the hexagonal inner groove provided on the top of the column (2).

4. The titanium alloy tube bending and forming device according to claim 1, characterized in that: The inner arc surface of the pressure roller (6) and the inner arc surface of the first stop roller (13) are in contact with the titanium alloy tube.

5. The titanium alloy tube bending and forming device according to claim 1, characterized in that: The rubber sleeve fixedly installed inside the connecting cylinder (10) is slidably installed with the titanium alloy tube.

6. The titanium alloy tube bending and forming device according to claim 1, characterized in that: The horizontal centerline of the pressure roller (6), the horizontal centerline of the first stop roller (13), and the horizontal centerline of the second stop roller (14) are located at the same height.