A metal bellows compensator forming device

By adjusting the structure of the sphere and the lower pressure plate of the sphere, the position and angle of the spinning wheel can be adjusted, which solves the problem that the existing device cannot adapt to compensators of different sizes and models, improves processing flexibility and simplifies the adjustment process.

CN224309398UActive Publication Date: 2026-06-02TENGZHOU ZHONGLIAN HEAVY IND MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TENGZHOU ZHONGLIAN HEAVY IND MASCH TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing metal bellows compensator forming device cannot adjust the angle, which makes it unable to adapt to the processing of compensators of different sizes and models. Moreover, the adjustment structure is complex and costly.

Method used

By employing an adjustable ball and a lower pressure plate structure, combined with a cylinder and a geared motor, the position and angle of the spinning roller can be adjusted. The pressing and positioning by the lower pressure plate simplifies the multiple adjustment processes of the spinning roller.

Benefits of technology

It increases the adjustment range and usage flexibility of the spinning wheel, simplifies the device structure, reduces adjustment complexity, and adapts to the processing of compensators of different sizes and models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of metal bellows compensator forming devices, it is related to compensator processing field, including workbench plate, the lower end of the workbench plate is fixedly installed with driving motor, the upper end of the workbench plate is movably installed with bearing seat, and the rotating shaft of driving motor is fixedly connected with bearing seat and is upwardly through workbench plate, the upper end of the workbench plate is fixedly installed with four support guide rail rods outside bearing seat, the upper end of the more support guide rail rod is fixedly installed with cylinder mounting plate, the upper end of the driving cylinder is fixedly installed with driving cylinder.The utility model can adjust the angle of spinning wheel, increase the adjustment use range of spinning wheel, more conveniently different size model compensator is produced to make, spherical lower pressing plate rises and resets, and then loosens the positioning of adjusting ball, the angle of spinning wheel can be adjusted again, different angle can be adjusted and used quickly, more conveniently the use of device.
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Description

Technical Field

[0001] This utility model relates to the field of compensator processing, and in particular to a metal bellows compensator forming device. Background Technology

[0002] The metal bellows compensator forming device is a device used in the production and processing of metal bellows compensators. It mainly uses a spinning wheel to spin the bellows to achieve the thread forming process of the compensator. It is widely used in various metal bellows compensator production applications.

[0003] The patent document with publication number "CN218555280U" discloses "a metal bellows compensator forming machine, including a base plate, a C-shaped frame fixedly connected to the top of the base plate, a drive motor fixedly connected to the bottom of the base plate, and the output end of the drive motor passing through the base plate and keyed to a bearing seat." Although it has the effect of "when the adjusting screw drives the positioning plate to move horizontally under the drive of the servo motor, the drive shaft and the spinning wheel follow the movement of the positioning plate, and the lifting plate and L-shaped plate follow the output end of the electric push rod to rise and fall, so that the operator can adjust the position of the spinning wheel according to the size of the compensator, thereby facilitating the processing of compensators of different sizes and improving the applicability of the device," the position adjustment range of the spinning wheel is limited when the device is in use. It can only be adjusted in a single direction and cannot be adjusted in angle, which makes it unsuitable for processing compensators of different sizes and models. In addition, the adjustment structure is complex, the use cost is high, and it cannot be quickly adjusted multiple times, which also brings inconvenience to the use of the device. Utility Model Content

[0004] The main objective of this invention is to provide a metal bellows compensator forming device, which can effectively solve the technical problems raised in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A metal bellows compensator forming device includes a worktable. A drive motor is fixedly installed at the lower end of the worktable, and a support seat is movably installed at the upper end of the worktable. The drive motor's rotation axis passes upward through the worktable and is fixedly connected to the support seat. Four support guide rods are fixedly installed on the upper end of the worktable outside the support seat. A cylinder mounting plate is fixedly installed on the upper end of the support guide rods. A drive cylinder is fixedly installed on the upper end of the cylinder mounting plate. A pressing rod is provided at the lower end of the cylinder mounting plate. A ball pressing plate is fixedly installed at the lower end of the pressing rod. Lifting collars are movably installed on the outer side of the support guide rods. A ball mounting ring is fixedly installed in the middle of the four lifting collars. An adjusting ball is movably installed at the center of the ball mounting ring. An adjusting mounting plate is fixedly installed at the bottom of the adjusting ball. A pressure roller structure is provided at the bottom of the adjusting mounting plate.

[0007] As a further embodiment of this utility model, the lower end of the workbench is fixedly mounted with a support bracket on the outside of the drive motor, and a connecting rod is welded to the outside of the support bracket.

[0008] As a further embodiment of this utility model, the lower end of the drive cylinder is fixedly connected to the lower pressure rod, and the lower end surface of the ball pressure plate is arc-shaped and presses against the top of the adjusting ball.

[0009] As a further embodiment of this utility model, a support and reset spring is fixedly installed at the lower end of the lifting collar. The support and reset spring is sleeved on the outside of the support guide rod, and the lower end of the support and reset spring is in contact with the upper end of the worktable.

[0010] As a further embodiment of this utility model, the adjusting ball rotates around the ball mounting ring, and the bottom of the adjusting mounting plate is provided with a mounting slot.

[0011] As a further embodiment of this utility model, the pressure roller structure includes a mounting slider, a pressure roller mounting plate, a reduction motor, and a spinning roller. The mounting slider is movably mounted in the mounting slot within the adjusting mounting plate. The pressure roller mounting plate is fixedly mounted at the lower end of the mounting slider. The reduction motor is fixedly mounted on one side of the bottom of the pressure roller mounting plate, and the spinning roller is movably mounted on the other side of the bottom of the pressure roller mounting plate.

[0012] As a further embodiment of this utility model, the mounting slider moves around the mounting slot, the shaft of the reduction motor passes through the pressure roller mounting plate and is fixedly connected to the spinning roller, and the spinning roller is located above the bearing seat.

[0013] Compared with the prior art, the present invention has the following advantages: by using the pressure roller structure, in conjunction with the rotation of the adjusting ball, and by using the movement of the mounting slider around the mounting slot, the position of the pressure roller can be adjusted. The adjusting ball can also be rotated around the ball mounting ring to adjust the angle of the pressure roller, thereby increasing the adjustment range of the pressure roller, making the adjustment more convenient, the structure simpler, and making it easier to produce compensators of different sizes and models.

[0014] When the ball is pressed down, the lower plate of the ball presses down and contacts the ball, pressing and positioning it by contact with the ball. After the lower plate of the ball rises and resets, it releases the positioning of the ball, and the angle of the spinning wheel can be adjusted again. This allows for quick adjustment of different angles and makes the device more convenient to use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a metal bellows compensator forming device according to the present invention.

[0016] Figure 2 This is a partial structural diagram of the spinning wheel angle after adjustment in the forming device for a metal bellows compensator according to this utility model;

[0017] Figure 3 This is an exploded view of the pressure roller structure in the metal bellows compensator forming device of this utility model;

[0018] Figure 4 This is a bottom view of the adjusting mounting plate in the forming device for a metal bellows compensator according to this utility model.

[0019] In the diagram: 1. Workbench; 2. Support leg; 3. Connecting rod; 4. Drive motor; 5. Bearing seat; 6. Support guide rail; 7. Cylinder mounting plate; 8. Drive cylinder; 9. Pressing rod; 10. Ball pressing plate; 11. Lifting collar; 12. Support return spring; 13. Ball mounting ring; 14. Adjusting ball; 15. Adjusting mounting plate; 16. Mounting slot; 17. Pressure roller structure; 18. Mounting slider; 19. Pressure roller mounting plate; 20. Gear motor; 21. Spinning roller. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] like Figures 1-4 As shown, a metal bellows compensator forming device is described; please refer to it carefully. Figures 1-4The system includes a worktable 1, a drive motor 4 fixedly mounted at the lower end of the worktable 1, a support seat 5 movably mounted at the upper end of the worktable 1, and the rotation axis of the drive motor 4 passes through the worktable 1 and is fixedly connected to the support seat 5. Four support guide rods 6 are fixedly mounted on the upper end of the worktable 1 outside the support seat 5. A cylinder mounting plate 7 is fixedly mounted on the upper end of the support guide rods 6. A drive cylinder 8 is fixedly mounted on the upper end of the cylinder mounting plate 7. A pressing rod 9 is provided at the lower end of the cylinder mounting plate 7. A ball pressing plate 10 is fixedly mounted on the lower end of the pressing rod 9. A lifting collar 11 is movably mounted on the outer side of the support guide rods 6. A ball mounting ring 13 is fixedly mounted in the middle of the four lifting collars 11. An adjusting ball 14 is movably mounted in the center of the ball mounting ring 13. An adjusting mounting plate 15 is fixedly mounted on the bottom of the adjusting ball 14. A pressure roller structure 17 is provided at the bottom of the adjusting mounting plate 15.

[0022] Please refer to this carefully. Figure 1 and Figure 2 The lower end of the workbench 1 is fixedly mounted on the outside of the drive motor 4 with a support bracket 2, and a connecting rod 3 is welded to the outside of the support bracket 2.

[0023] Please refer to this carefully. Figure 2 and Figure 3 The lower end of the drive cylinder 8 is fixedly connected to the lower pressure rod 9, and the lower end surface of the ball pressure plate 10 is arc-shaped and presses against the top of the adjusting ball 14.

[0024] Specifically, the support bracket 2 serves to support and place the entire device. The compensator to be processed is installed on the bearing seat 5. The operation of the drive cylinder 8 drives the lowering rod 9 and the ball lowering plate 10 to move downward. The ball lowering plate 10 then presses down the adjusting ball 14 and the components below to descend. At the same time, the lifting collar 11 descends around the support guide rod 6, so that the lower spinning wheel 21 contacts the compensator. Then, the operation of the reduction motor 20 drives the spinning wheel 21 to rotate, so that the spinning wheel 21 spins the outer surface of the compensator to form the thread on the outside of the compensator.

[0025] Please refer to this carefully. Figure 1 and Figure 2 A support return spring 12 is fixedly installed at the lower end of the lifting collar 11. The support return spring 12 is sleeved on the outside of the support guide rod 6, and the lower end of the support return spring 12 is in contact with the upper end of the worktable plate 1.

[0026] Specifically, the support return spring 12 serves to support the lifting collar 11, so that when the drive cylinder 8 is raised, the rebound of the support return spring 12 pushes the lifting collar 11 and the spinning wheel 21 to rise and reset.

[0027] Please refer to this carefully. Figure 1 and Figure 2The ball 14 is adjusted to rotate around the ball mounting ring 13, and the bottom of the mounting plate 15 is provided with a mounting slot 16.

[0028] Please refer to this carefully. Figure 1 and Figure 2 The pressure roller structure 17 includes a mounting slider 18, a pressure roller mounting plate 19, a reduction motor 20, and a spinning roller 21. The mounting slider 18 is movably mounted in the mounting slot 16 within the adjusting mounting plate 15. The pressure roller mounting plate 19 is fixedly mounted at the lower end of the mounting slider 18. The reduction motor 20 is fixedly mounted on one side of the bottom of the pressure roller mounting plate 19. The spinning roller 21 is movably mounted on the other side of the bottom of the pressure roller mounting plate 19.

[0029] Please refer to this carefully. Figure 1 and Figure 2 The mounting slider 18 moves around the mounting slot 16, and the shaft of the reduction motor 20 passes through the pressure roller mounting plate 19 and is fixedly connected to the spinning roller 21. The spinning roller 21 is located above the bearing seat 5.

[0030] Specifically, the position of the spinning wheel 21 is adjusted by moving the mounting slider 18 around the mounting slot 16. Then, the screws on the mounting slider 18 are tightened for positioning, thereby adjusting the position of the spinning wheel 21 according to the size of the compensator. When the ball lower pressure plate 10 is not in contact with the adjusting ball 14, the adjusting ball 14 can be rotated around the ball mounting ring 13 to adjust the angle between the lower adjusting mounting plate 15 and the spinning wheel 21. After the ball lower pressure plate 10 presses down to contact the adjusting ball 14, it is pressed and positioned by the contact between the ball lower pressure plate 10 and the adjusting ball 14. After the ball lower pressure plate 10 rises and resets, the positioning of the adjusting ball 14 is released, and the angle of the spinning wheel 21 can be adjusted again.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A metal bellows compensator forming device, comprising a worktable (1), wherein a drive motor (4) is fixedly installed at the lower end of the worktable (1), and a bearing seat (5) is movably installed at the upper end of the worktable (1), and the rotation axis of the drive motor (4) passes through the worktable (1) and is fixedly connected to the bearing seat (5), wherein four support guide rods (6) are fixedly installed at the upper end of the worktable (1) outside the bearing seat (5), and a cylinder mounting plate (7) is fixedly installed at the upper end of the support guide rods (6), and a drive cylinder (8) is fixedly installed at the upper end of the cylinder mounting plate (7), characterized in that: The lower end of the cylinder mounting plate (7) is provided with a pressure rod (9), and the lower end of the pressure rod (9) is fixedly installed with a ball pressure plate (10). The outer side of the support guide rod (6) is movably installed with a lifting collar (11), and the middle of the four lifting collars (11) is fixedly installed with a ball mounting ring (13). The center of the ball mounting ring (13) is movably installed with an adjusting ball (14), and the bottom of the adjusting ball (14) is fixedly installed with an adjusting mounting plate (15). The bottom of the adjusting mounting plate (15) is provided with a pressure roller structure (17).

2. The metal bellows compensator forming device according to claim 1, characterized in that: The lower end of the workbench (1) is fixedly mounted on the outside of the drive motor (4) with a support bracket (2), and a connecting rod (3) is welded to the outside of the support bracket (2).

3. The metal bellows compensator forming device according to claim 1, characterized in that: The lower end of the drive cylinder (8) is fixedly connected to the lower pressure rod (9), and the lower end face of the ball pressure plate (10) is arc-shaped and presses on the top of the adjusting ball (14).

4. The metal bellows compensator forming device according to claim 3, characterized in that: The lower end of the lifting collar (11) is fixedly installed with a support return spring (12). The support return spring (12) is sleeved on the outside of the support guide rod (6), and the lower end of the support return spring (12) is in contact with the upper end of the worktable (1).

5. The metal bellows compensator forming device according to claim 1, characterized in that: The adjusting ball (14) rotates around the ball mounting ring (13), and the bottom of the adjusting mounting plate (15) is provided with a mounting slot (16).

6. The metal bellows compensator forming device according to claim 5, characterized in that: The pressure roller structure (17) includes a mounting slider (18), a pressure roller mounting plate (19), a reduction motor (20), and a spinning roller (21). The mounting slider (18) is movably mounted in the mounting slot (16) inside the adjusting mounting plate (15). The pressure roller mounting plate (19) is fixedly mounted on the lower end of the mounting slider (18). The reduction motor (20) is fixedly mounted on one side of the bottom of the pressure roller mounting plate (19). The spinning roller (21) is movably mounted on the other side of the bottom of the pressure roller mounting plate (19).

7. The metal bellows compensator forming device according to claim 6, characterized in that: The mounting slider (18) moves around the mounting slot (16), and the shaft of the geared motor (20) passes through the pressure roller mounting plate (19) and is fixedly connected to the spinning roller (21). The spinning roller (21) is located above the bearing seat (5).