Adjustable steel spring vibration isolator
By combining a limiting plate, a stop plate, and a guide rod, the problem of insufficient limiting in existing steel spring vibration isolators is solved, enabling adjustment of the damping stroke and equipment adaptability, thereby improving the stability and damping effect of the vibration isolator.
Patent Information
- Application Number
- CN202520914051.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-05-12
AI Technical Summary
Existing steel spring vibration isolators lack limiting functions, are prone to extreme deformation, and cannot adjust the damping stroke according to the vibration reduction requirements of different equipment.
An adjustable steel spring vibration isolator was designed. Through the combination of a limiting plate, a stop plate, a guide rod, and a positioning plate, the lateral position of the vibration isolator is fixed and the stroke is limited. Combined with the spring's rebound force, the damping of the shock absorber is adjusted.
It enhances the stability of the vibration isolator, prevents extreme deformation, and can adjust the damping effect according to the needs of different equipment, providing better damping adaptability.
Smart Images

Figure CN223964808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vibration isolators, specifically an adjustable steel spring vibration isolator. Background Technology
[0002] A steel spring vibration isolator is a device that utilizes the elastic properties of metal springs to absorb and isolate vibration energy. It alleviates vibrations during equipment operation through the compression and tension of the spring, thereby reducing the vibrational force transmitted to the ground or equipment. This type of vibration isolator not only reduces the vibration of the equipment itself but also effectively reduces noise transmission, creating a more stable and quieter operating environment for the equipment.
[0003] However, existing steel spring vibration isolators rarely have a limiting function, are prone to extreme deformation and damage, and cannot adjust the damping stroke to meet the damping needs of different equipment, which is a defect. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable steel spring vibration isolator to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable steel spring vibration isolator, comprising a base and a top seat, the top seat being disposed above the base, and multiple sets of damping components being fixedly connected between the base and the top seat. Limiting plates are fixedly connected to both sides of the base, and limiting grooves are provided at both ends of the limiting plates. Stop plates are fixedly connected to both ends of the top seat, and guide rods are fixedly connected to both sides of the stop plates. The guide rods are slidably inserted into the limiting grooves, with one end of the guide rod penetrating the limiting groove and extending outwards. A positioning plate is provided between the two limiting plates, with both ends of the positioning plate bent. Slider blocks are fixedly connected to the inner walls of both ends of the positioning plate. Sliding grooves are provided on both sides of the limiting plates, and sliding rods are fixedly connected within the sliding grooves. The sliders are slidably sleeved on the sliding rods. Insert plates are slidably inserted into both ends of the positioning plate, and multiple slots corresponding to the insert plates are provided on the limiting plates.
[0006] Preferably, an anti-detachment block is fixed to one end of the insert plate, and a spring is sleeved on the insert plate, with both ends of the spring being fixedly connected to the anti-detachment block and the inner wall of the positioning plate, respectively.
[0007] Preferably, the base has mounting holes at all four corners.
[0008] Preferably, a holding plate is fixedly connected between the two insert plates.
[0009] Preferably, the number of the multiple sets of shock absorbers is four, and the four shock absorbers are arranged in a rectangular array.
[0010] Preferably, a stabilizing block is fixedly connected to one end of the guide rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This adjustable steel spring vibration isolator achieves a damping effect by compressing the damping component under the force of the top seat. When the top seat moves down, the stop plates at both ends move accordingly. At this time, the guide rods at both ends of the stop plates move in the limiting grooves on the limiting plates to achieve the guiding function. The position of the guide rods can be limited by moving the positioning plate to make the sliders at both ends slide on the sliding rods. Then, the sliding plate is inserted into the corresponding slot to fix the position of the positioning plate. This utility model fixes the lateral position of the vibration isolator during movement by adding the limiting component, resulting in a large displacement. The positioning mechanism realizes the stroke limitation of the limiting component, and the damping of the damping component can be adjusted according to the needs of different equipment. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of an adjustable steel spring vibration isolator according to the present invention.
[0014] Figure 2 This is a schematic diagram of the limiting plate structure of an adjustable steel spring vibration isolator according to the present invention;
[0015] Figure 3 This is a schematic diagram of the insertion plate of an adjustable steel spring vibration isolator according to this utility model;
[0016] Figure 4 This is a schematic diagram of the guide rod structure of an adjustable steel spring vibration isolator according to the present invention.
[0017] In the diagram: 1. Base; 2. Top seat; 3. Shock absorber; 4. Limiting plate; 5. Stop plate; 6. Guide rod; 7. Positioning plate; 8. Slider; 9. Slide rod; 10. Insert plate; 11. Anti-detachment block; 12. Spring; 13. Grip plate; 14. Stabilizing block. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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 on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] Please see Figure 1-4 This utility model provides an embodiment of an adjustable steel spring 12 vibration isolator, comprising a base 1 and a top seat 2. The top seat 2 is located above the base 1. Multiple sets of damping components 3 are fixedly connected between the base 1 and the top seat 2. Limiting plates 4 are fixedly connected to both sides of the base 1, and limiting grooves are provided at both ends of the limiting plates 4. Stop plates 5 are fixedly connected to both ends of the top seat 2, and guide rods 6 are fixedly connected to both sides of the stop plates 5. The guide rods 6 are slidably inserted into the limiting grooves, with one end of the guide rod 6 passing through the limiting grooves and extending outward. A positioning plate 7 is provided between the two limiting plates 4. The two ends of the positioning plate 7 are bent, and sliders 8 are fixedly connected to the inner walls of both ends of the positioning plate 7. Both sides of the 4 are provided with sliding grooves, and sliding rods 9 are fixedly connected in the sliding grooves. The slider 8 is slidably sleeved on the sliding rod 9. Insert plates 10 are slidably inserted at both ends of the positioning plate 7. The limiting plate 4 is provided with multiple slots corresponding to the insert plates 10. Specifically, the top seat 2 moves down under force to compress the shock absorber 3 to achieve a damping effect. When the top seat 2 moves down, the stop plates 5 at both ends move accordingly. At this time, the guide rods 6 at both ends of the stop plates 5 move in the limiting grooves on the limiting plate 4 to achieve the guiding function. The sliders 8 at both ends can be slid on the sliding rods 9 by moving the positioning plate 7 to limit the position of the guide rods 6. Then, the sliding insert plates 10 are inserted into the corresponding slots to fix the position of the positioning plate 7.
[0022] In this embodiment, an anti-detachment block 11 is fixed to one end of the insertion plate 10, and a spring 12 is sleeved on the insertion plate 10. The two ends of the spring 12 are fixedly connected to the anti-detachment block 11 and the inner wall of the positioning plate 7, respectively. The rebound force of the spring 12 can make the insertion plate 10 firmly inserted into the slot. The four corners of the base 1 are provided with mounting holes to facilitate the installation of the base 1. A gripping plate 13 is fixedly connected between the two insertion plates 10 to facilitate the linkage of the two insertion plates 10. There are four sets of shock absorbers 3, which are arranged in a rectangular array. A stabilizing block 14 is fixedly connected to one end of the guide rod 6 to limit the guide rod 6.
[0023] Working principle: First, the top seat 2 moves downward under force to compress the shock absorber 3 to achieve a damping effect. When the top seat 2 moves downward, the stop plates 5 on both ends move accordingly. At this time, the guide rods 6 on both ends of the stop plate 5 move in the limiting grooves on the limiting plate 4 to achieve the guiding function. The position of the guide rods 6 can be limited by moving the positioning plate 7 to make the sliders 8 on both ends slide on the slide rod 9. Then, the sliding plate 10 is inserted into the corresponding slot to fix the position of the positioning plate 7.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An adjustable steel spring vibration isolator, comprising a base (1) and a top seat (2), characterized in that: The top seat (2) is located above the base (1). Multiple sets of shock absorbers (3) are fixedly connected between the base (1) and the top seat (2). Limiting plates (4) are fixedly connected to both sides of the base (1). Limiting grooves are provided at both ends of the limiting plates (4). Stop plates (5) are fixedly connected to both ends of the top seat (2). Guide rods (6) are fixedly connected to both sides of the stop plates (5). The guide rods (6) are slidably inserted into the limiting grooves. One end of the guide rods (6) passes through the limiting grooves and... Extending outward, a positioning plate (7) is provided between the two limiting plates (4). The two ends of the positioning plate (7) are bent. A slider (8) is fixedly connected to the inner wall of both ends of the positioning plate (7). A sliding groove is provided on both sides of the limiting plate (4). A sliding rod (9) is fixedly connected in the sliding groove. The slider (8) is slidably sleeved on the sliding rod (9). Insert plates (10) are slidably inserted at both ends of the positioning plate (7). Multiple slots corresponding to the insert plates (10) are provided on the limiting plate (4).
2. The adjustable steel spring vibration isolator according to claim 1, characterized in that: One end of the insert plate (10) is fixed with an anti-detachment block (11), and a spring (12) is sleeved on the insert plate (10). The two ends of the spring (12) are fixedly connected to the anti-detachment block (11) and the inner wall of the positioning plate (7), respectively.
3. The adjustable steel spring vibration isolator according to claim 1, characterized in that: The base (1) has mounting holes at all four corners.
4. An adjustable steel spring vibration isolator according to claim 1, characterized in that: A gripping plate (13) is fixedly connected between the two insert plates (10).
5. An adjustable steel spring vibration isolator according to claim 1, characterized in that: The number of the multiple sets of shock absorbers (3) is four, and the four shock absorbers (3) are arranged in a rectangular array.
6. An adjustable steel spring vibration isolator according to claim 1, characterized in that: A stabilizing block (14) is fixedly connected to one end of the guide rod (6).