Servo oil cylinder installation centering device

Through the combination of spiral jack and lead screw assembly, the problem of inconvenient installation of servo cylinders is solved, and fast and safe servo cylinder centering is achieved, which improves installation efficiency and equipment stability.

CN223114962UActive Publication Date: 2025-07-18PANGANG GRP XICHANG STEEL & VANADIUM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421946603.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-18
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing servo cylinder installation method is inconvenient, which leads to the inability to accurately align the servo cylinder, affecting the power generation efficiency of the TRT power generation device.

Method used

The combination device of a spiral jack, an operating rod, a first support frame, a second support frame, a frame and a locking mechanism is adopted to adjust the height of the servo cylinder through the spiral jack, and adjust the installation angle of the servo cylinder by using the lead screw assembly to achieve rapid centering.

Benefits of technology

It realizes safe and efficient installation of servo cylinders, improves installation efficiency, reduces costs and time, and ensures the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223114962U_ABST
    Figure CN223114962U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of servo oil cylinder installation, in particular to a servo oil cylinder installation centering device which comprises a screw jack, an operating rod, a first supporting frame, a second supporting frame, a machine frame and a locking mechanism. A straight pipe is welded to the top of the screw jack, the first supporting frame is connected to the straight pipe in a sleeving mode and connected with the screw jack, the bottom of the screw jack is connected with the rack, and the screw jack and the rack are coaxially located in the center of the device and are perpendicular to the ground. One end of the operating rod is obliquely connected with the rack, and the other end of the operating rod is connected with the second supporting frame and is coaxial with the second supporting frame; the locking mechanism is connected with the first supporting frame and located above the first supporting frame. When the servo oil cylinder is replaced, the screw jack is used for adjusting the installation height of the servo oil cylinder, the lead screw assembly is used for adjusting the installation angle of the servo oil cylinder, and the servo oil cylinder can be rapidly installed in place. And the servo oil cylinder can be safely and efficiently mounted.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of servo oil cylinder installation, and particularly relates to a servo oil cylinder installation centering device. Background Art

[0002] The servo oil cylinder in the TRT power generation device is mainly used to adjust the static blade angle according to the load change. After the servo oil cylinder fails, the static blade angle of the TRT device cannot be accurately controlled, resulting in a reduction in the power generation efficiency of the generator, and thus the servo oil cylinder needs to be replaced.

[0003] The currently adopted installation method is as follows: use two chain hoists to lift the servo oil cylinder, and adjust the position of the servo oil cylinder by respectively adjusting the lengths of the chains of the two chain hoists. However, this installation method is inconvenient to operate due to limited equipment position during the operation process and cannot be directly installed in place. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a servo oil cylinder installation centering device to solve the problem of inconvenient centering of the existing servo oil cylinder.

[0005] The utility model provides a servo oil cylinder installation centering device, including: a screw jack, an operating rod, a first support frame, a second support frame, a frame and a locking mechanism;

[0006] A straight pipe is welded to the top of the screw jack, the first support frame is sleeved on the straight pipe and connected to the screw jack, the bottom of the screw jack is connected to the frame, and the screw jack and the frame are coaxially located at the center position of the device and are perpendicular to the ground;

[0007] One end of the operating rod is obliquely connected to the frame, and the other end is connected to the second support frame and is coaxial with the second support frame;

[0008] The locking mechanism is connected to the first support frame, is located above the first support frame and is used for locking the servo oil cylinder.

[0009] In some embodiments, the first support frame includes an annular structure formed by splicing two semi - circles, and the connection part of the annular structure is penetrated by the locking mechanism, and the locking degree is controlled by a nut.

[0010] In some embodiments, the annular structure is used to hoop the servo oil cylinder and fix the servo oil cylinder together with the second support frame.

[0011] In some embodiments, the straight pipe is perpendicular to the plane formed by the axis of the screw jack and the axis of the second support frame, and is used to support the sliding of the first support frame;

[0012] One end of the second support frame away from the operating rod is welded with an arc-shaped support body.

[0013] In some embodiments, the frame is made of steel and welded to the bottom plate.

[0014] In some embodiments, the screw jack is used to adjust the height of the servo oil cylinder.

[0015] In some embodiments, the operating rod is used to adjust the angle of the servo oil cylinder.

[0016] In some embodiments, the operating rod is a lead screw assembly.

[0017] In some embodiments, the lead screw assembly includes a lead screw and a nut; the lead screw is disposed inside the second support rod; the nut is sleeved on the lead screw, and one end of the lead screw close to the frame is connected to the operating rod.

[0018] In some embodiments, the nut is used to move on the lead screw, drive the second support rod to move, and change the angle of the servo oil cylinder.

[0019] The beneficial effects of the present utility model are as follows:

[0020] The servo oil cylinder installation centering device of the present utility model includes: a screw jack, an operating rod, a first support frame, a second support frame, a frame, and a locking mechanism; a straight pipe is welded to the top of the screw jack, the first support frame is sleeved on the straight pipe and connected to the screw jack, the bottom of the screw jack is connected to the frame, the screw jack and the frame are coaxially located at the center position of the device and are perpendicular to the ground; one end of the operating rod is obliquely connected to the frame, and the other end is connected to the second support frame and is coaxial with the second support frame; the locking mechanism is connected to the first support frame and is located above the first support frame.

[0021] When replacing the servo oil cylinder, use the screw jack to adjust the installation height of the servo oil cylinder, and use the lead screw assembly to adjust the installation angle of the servo oil cylinder, which can be quickly installed in place. The servo oil cylinder can be installed safely and efficiently. The device is simple and practical, easy to install, and significantly improves the installation efficiency of the servo oil cylinder. It has good economic benefits and remarkable social benefits. Description of the Drawings

[0022] To better understand the present utility model, reference may be made to the embodiments shown in the following drawings. The components in the drawings are not necessarily drawn to scale, and related elements may be omitted, or in some cases, the scale may have been enlarged to emphasize and clearly show the novel features described herein. Additionally, as is known in the art, the system components may be arranged differently. Furthermore, in the drawings, the same reference numerals represent corresponding parts throughout several views.

[0023] Figure 1 A reference schematic diagram of a servo cylinder installation centering device of the present utility model is shown;

[0024] Explanation of reference numerals: 1, screw jack; 2, operating rod; 3, first support frame; 4, second support frame; 5, frame; 6, locking mechanism. Detailed implementation manners

[0025] It should be understood that the embodiments of the present utility model shown in the exemplary embodiments are merely illustrative. Although only a few embodiments of the present utility model have been described in detail, those skilled in the art can easily appreciate that various modifications are feasible without substantially departing from the teachings of the subject matter of the present utility model. Accordingly, all such modifications should be included within the scope of the present utility model. Without departing from the gist of the present utility model, other substitutions, modifications, variations, and deletions can be made to the design, operating conditions, parameters, etc. of the following exemplary embodiments.

[0026] The present utility model provides a servo cylinder installation centering device, including: a screw jack 1, an operating rod 2, a first support frame 3, a second support frame 4, a frame 5, and a locking mechanism 6;

[0027] A straight pipe is welded to the top of the screw jack 1, the first support frame 3 is sleeved on the straight pipe and connected to the screw jack 1, the bottom of the screw jack 1 is connected to the frame 5, the screw jack 1 and the frame 5 are coaxially located at the center position of the device and are perpendicular to the ground;

[0028] One end of the operating rod 2 is obliquely connected to the frame 5, and the other end is connected to the second support frame 4 and is coaxial with the second support frame 4;

[0029] The locking mechanism 6 is connected to the first support frame 3, is located above the first support frame 3 and is used for locking the servo cylinder.

[0030] When replacing the servo oil cylinder of the present utility model, a screw jack is used to adjust the installation height of the servo oil cylinder, and a lead screw assembly is used to adjust the installation angle of the servo oil cylinder, enabling quick installation in place. It can install the servo oil cylinder safely and efficiently. The device is simple and practical, easy to install, and significantly improves the installation efficiency of the servo oil cylinder. It has good economic and social benefits. A straight pipe is arranged above the screw jack 1 for moving the first support frame 3. Since it is not convenient to directly rotate the straight pipe, bolts are arranged on the straight pipe as shown in the figure, facilitating rotation under the action of force.

[0031] In some embodiments, refer to Figure 1 , the first support frame 3 includes an annular structure formed by splicing two semi - circles, and the connection part of the annular structure is passed through by the locking mechanism 6, and the locking degree is controlled by a nut.

[0032] The locking mechanism 6 locking the annular structure ensures the overall stability and safety of the annular structure, preventing accidents caused by component loosening or falling off.

[0033] The nut prevents the automatic loosening of the locking mechanism 6. In some environments with frequent vibration or external force impact, the locking mechanism 6 is prone to loosening due to force, and the nut can maintain a tight and stable state. By increasing the additional torque of the locking mechanism 6, the fastening force can be maintained. This can prevent the locking mechanism 6 from loosening due to working vibration or load change, ensuring the stability and safety of the machinery. The installation process using the nut is simple and fast, without the need for additional tools and complex steps. This reduces the installation cost and time, and improves work efficiency. The locking mechanism 6 can be reused without reducing its performance due to disassembly and reassembly.

[0034] In some embodiments, refer to Figure 1 , the annular structure is used to hoop the servo oil cylinder and, together with the second support frame 4, fix the servo oil cylinder.

[0035] The annular structure can effectively fix the position of the servo oil cylinder, preventing it from shifting or swinging during the working process. This stability is crucial for ensuring the smooth operation of the overall mechanical equipment. A soft material can be arranged on the inner side of the annular structure, which can buffer and reduce the vibration between the oil cylinder and the annular structure, thereby reducing the errors and wear caused by vibration. The annular structure and the second support frame 4, as the main parts for supporting the oil cylinder, can bear the weight and working pressure of the oil cylinder, ensuring the stable operation of the oil cylinder under high - pressure environment.

[0036] In some embodiments, refer to Figure 1 , the straight pipe is arranged perpendicular to the plane formed by the axis of the screw jack 1 and the axis of the second support frame 4 for supporting the sliding of the first support frame 3;

[0037] One end of the second support frame 4 away from the operating rod 2 is welded with an arc-shaped support body.

[0038] In some embodiments, the second support frame 4 can also be welded to a straight pipe, so as to be fixedly connected with the screw jack 1.

[0039] When the arc-shaped support body contacts the oil cylinder, the arc-shaped contact of the arc-shaped support body can better adapt to the unnecessary impact wear caused by the vibration of the servo oil cylinder. Compared with the rectangular or other shaped contact surfaces, the arc-shaped contact of the arc-shaped support body can disperse the impact force and reduce the damage to the servo oil cylinder. The arc-shaped support body makes its contact with the servo oil cylinder more uniform and reduces the possibility of local wear. During installation, due to its special shape, it can be more easily matched with the corresponding operating rod 2, simplifying the installation process. The noise and vibration generated by friction are reduced, improving the working stability and comfort of the equipment.

[0040] In some embodiments, please refer to Figure 1 , the frame 5 is made of steel and welded to the bottom plate.

[0041] Welded by steel structure, mainly used to support and fix the braking device, and the frame with different heights can be replaced according to the actual situation on site.

[0042] The frame 5 can be flexibly adjusted according to factors such as the actual site, equipment size, and usage requirements to ensure perfect matching of the frame with existing equipment and the environment.

[0043] Different application scenarios may require frames 5 with different heights, which can meet various specific requirements. The frame 5 can better adapt to the equipment size and weight, reducing maintenance problems caused by improper installation or equipment mismatch. The appropriate height of the frame 5 can reduce the difficulty and cost of equipment maintenance and improve the stability and reliability of equipment operation.

[0044] The frame 5 ensures that the equipment operates in a stable and safe environment, avoiding potential safety hazards such as equipment tilt and fall caused by inappropriate height of the frame 5. It can also improve the heat dissipation performance of the equipment and reduce the risk of equipment failure caused by overheating.

[0045] In some embodiments, please refer to Figure 1 , the screw jack 1 is used to adjust the height of the servo oil cylinder.

[0046] Check whether the screw jack 1 is intact, including components such as the screw rod, nut, and handle, to ensure that there is no damage or severe wear.

[0047] Determine the initial position, manually rotate the screw rod at the top of the screw jack 1 to make it rotate from the starting position. Determine the initial height according to the required elevation.

[0048] Lift the object, align the top of the screw jack 1 with the servo cylinder to be lifted, and ensure that there are no obstacles between them. Continue to rotate the screw rod until it touches the servo cylinder and starts to lift the servo cylinder. During the lifting process, pay attention to keeping the screw rod stable and rotating at a uniform speed to avoid unnecessary damage caused by too fast or too violent rotation.

[0049] Adjust the height. When the servo cylinder reaches the required height, stop rotating the screw rod and lock the screw rod in the current position. The screw jack 1 can provide precise lifting and positioning functions. By rotating the screw rod, the height of the servo cylinder can be finely adjusted to ensure that the servo cylinder can accurately reach the required position. The screw jack 1 provides stable support during the lifting process. This can ensure that the servo cylinder does not shake or tilt during the lifting and lowering process, thus guaranteeing the safety and accuracy of the operation. Then, the servo cylinder is fixed by the first support frame 3 and the second support frame 4.

[0050] Using the screw jack 1 can greatly improve the efficiency of height adjustment. Compared with traditional manual adjustment or using other tools, the screw jack 1 can quickly and accurately complete the lifting task, saving time and effort.

[0051] In some embodiments, refer to Figure 1 , the operating rod 2 is used to adjust the angle of the servo cylinder.

[0052] By adjusting the angle of the servo cylinder, it can better adapt to different load requirements and ensure the stability and safety of the production process.

[0053] In some embodiments, refer to Figure 1 , the operating rod 2 is a lead screw assembly.

[0054] The lead screw assembly has high transmission efficiency and small energy loss, and can convert rotational motion into linear motion more quickly and directly. The lead screw assembly is usually made of high-strength and high-rigidity materials such as stainless steel and carbon steel, and can withstand large loads and torques. High rigidity ensures that the lead screw assembly is not easily deformed when transmitting power and bearing loads, maintaining motion accuracy and stability.

[0055] The lead screw assembly is precision machined and heat treated, with good surface quality and high wear resistance, capable of withstanding long-term continuous operation. The structure of the lead screw assembly is relatively simple, easy to install, and can be quickly integrated into various equipment and systems. The maintenance of the lead screw assembly is also relatively simple, facilitating the inspection and replacement of damaged components. The lead screw assembly has high transmission efficiency and low energy loss, which is beneficial for energy conservation and consumption reduction. The lead screw assembly has smooth transmission without impact, which is conducive to reducing equipment wear and failure rate and lowering maintenance costs. The lead screw assembly can be customized according to different requirements, such as changing parameters like pitch, diameter, length, etc., to adapt to different application scenarios.

[0056] In some embodiments, refer to Figure 1 , the lead screw assembly includes a lead screw and a nut; the lead screw is disposed inside the second support rod 4, and one end of the lead screw close to the frame 5 is connected to the operating rod 2; the nut is sleeved on the lead screw.

[0057] The movement of the lead screw realizes displacement control. When the lead screw is disposed inside the second support rod 4, length adjustment is achieved. Lead screw drive usually has a relatively fast response speed, so the length of the second support rod 4 can be quickly adjusted to meet the requirements of real-time control. The lead screw drive structure is stable and can maintain stable performance under long-term continuous working conditions, ensuring the stability and reliability of the adjustment.

[0058] In some embodiments, refer to Figure 1 , the nut is used to move on the lead screw, drive the second support rod 4 to move, and change the angle of the servo oil cylinder.

[0059] When driving the second support rod 4 to move, the included angle formed by the servo oil cylinder and the second support rod 4 changes, thereby realizing the angle adjustment of the servo oil cylinder.

[0060] By adjusting its angle, precise control of the servo oil cylinder can be achieved, thereby improving production efficiency. Precise angle control of the servo oil cylinder can ensure the accuracy of machining, assembly and other operations, and thus improve the efficiency of the entire production line. By adjusting the rotation of the lead screw, the angle of the servo oil cylinder can be flexibly changed to adapt to different working requirements or environmental changes. The lead screw assembly drive has high stability and reliability, which can ensure that the angle of the servo oil cylinder remains stable during long-term continuous operation. Due to the high precision and stability of the lead screw drive, equipment failures or maintenance requirements caused by improper angle changes can be reduced. This helps to lower maintenance costs and improve the overall operating efficiency of the equipment. By adjusting the angle of the servo oil cylinder, the flexibility and adaptability of the device are increased.

[0061] Compared with the prior art, in the present utility model, the centering device is first placed below the position where the servo oil cylinder needs to be installed, then the screw jack 1 is adjusted to near the installation position, and then the servo oil cylinder is installed on the first support frame 3 and the second support frame 4 and locked by the locking mechanism 6, and then the installation position of the servo oil cylinder is adjusted again by using the screw jack 1 and the operating rod 2.

[0062] The above embodiments are possible examples of the implementation manners of the present utility model, and are only given to enable those skilled in the art to clearly understand the principle of the present utility model. Those skilled in the art should understand that the discussion of any above embodiment is only exemplary, and is not intended to imply that the scope (including the claims) of the embodiments disclosed by the present utility model is limited to these examples. Under the overall concept of the present utility model, the technical features in the above embodiments or different embodiments can also be combined with each other, and many other variations of different aspects of the embodiments of the present utility model as described above are generated. For the sake of brevity, they are not provided in the specific implementation manners. Therefore, any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present utility model shall be included within the protection scope required by the present utility model.

Claims

1. A servo cylinder installation centering device, characterized in that Comprising: A screw jack (1), an operating rod (2), a first support frame (3), a second support frame (4), a frame (5) and a locking mechanism (6); A straight pipe is welded to the top of the screw jack (1), the first support frame (3) is sleeved on the straight pipe and connected to the screw jack (1), the bottom of the screw jack (1) is connected to the frame (5), the screw jack (1) and the frame (5) are coaxially located at the center of the device and are arranged perpendicular to the ground; One end of the operating rod (2) is obliquely connected to the frame (5), and the other end is connected to the second support frame (4) and is coaxial with the second support frame (4); The locking mechanism (6) is connected to the first support frame (3), is located above the first support frame (3) and locks the servo oil cylinder.

2. The servo oil cylinder installation centering device according to claim 1, characterized in that The first support frame (3) includes an annular structure formed by splicing two semi-circles, and the connection part of the annular structure is passed through by the locking mechanism (6), and the locking degree is controlled by a nut.

3. The servo oil cylinder installation centering device according to claim 2, characterized in that, The annular structure is used to hoop the servo oil cylinder and, together with the second support frame (4), fix the servo oil cylinder.

4. The servo oil cylinder mounting and centering device according to claim 1, characterized in that, The straight pipe is arranged perpendicular to the plane formed by the axis of the screw jack (1) and the axis of the second support frame (4) and is used to support the sliding of the first support frame (3); An arc-shaped support body is welded to the end of the second support frame (4) away from the operating rod (2).

5. The servo oil cylinder installation centering device according to claim 1, characterized in that, The frame (5) is made of steel and is welded to the bottom plate.

6. The servo cylinder installation centering device according to claim 1, characterized in that, The screw jack (1) is used to adjust the height of the servo oil cylinder.

7. The servo oil cylinder installation centering device according to claim 1, characterized in that, The operating rod (2) is used to adjust the angle of the servo oil cylinder.

8. The servo oil cylinder installation centering device according to claim 1, characterized in that The operating rod (2) is a lead screw assembly.

9. The servo oil cylinder installation centering device according to claim 8, characterized in that, The lead screw assembly includes a lead screw and a nut; The lead screw is arranged inside the second support frame (4), and one end of the lead screw close to the frame (5) is connected to the operating rod (2); The nut is sleeved on the lead screw.

10. The servo cylinder installation centering device according to claim 9, characterized in that, The nut is used to move on the lead screw, drive the second support frame (4) to move, and change the angle of the servo oil cylinder.