Vibration reduction protection device for small-load instrument equipment

By designing a vibration-absorbing protection device including rubber airbags, inflation valves and pressure rings, the problem of the existing devices lacking an adjustable structure is solved, and flexible adjustment of vibration-absorbing effect and improvement of equipment stability is achieved.

CN222502523UActive Publication Date: 2025-02-18TRELLEBORG ANTIVIBRATION SOLUTIONS (SUZHOU) CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202421476724.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-02-18
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing vibration-absorbing protection devices for small load instruments and equipment lack an adjustable structure, so the vibration-absorbing effect cannot be flexibly adjusted according to the size of the load equipment, and cannot be repaired and adjusted during long-term use, so they can only be replaced.

Method used

A vibration-absorbing protection device including an upper rubber ring, a lower rubber ring, a metal pipe, a press ring, a rubber airbag, an inflatable valve and an inflatable pipe was designed to adjust the vibration-absorbing effect through the inflation amount of the rubber airbag, and pass the pressure ring and metal The design of the tube ensures a stable structure.

Benefits of technology

It realizes flexible adjustment of vibration damping effect, adapts to different loads and vibration environments, extends the service life of the equipment, and improves the stability and protection effect of the equipment under different working conditions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

The utility model discloses a damping protection device for small load instrument equipment, which comprises an upper rubber ring and a lower rubber ring arranged at the lower side position of the upper rubber ring, an inner hole is arranged at the inner side position of the middle of the upper rubber ring and the lower rubber ring, a metal pipe is connected in the inner hole of the upper rubber ring, and the inner hole of the lower rubber ring is connected with the metal pipe. A pressing ring is arranged at the outer position of the tail end of the lower side of the metal pipe, a rubber air bag is arranged at the inner position of an inner hole of the lower rubber ring, an inflation valve is connected to the middle position of the right side of the rubber air bag, and an inflation pipeline is arranged at the connecting position of the inflation valve and the lower rubber ring; the rubber air bag serves as a key vibration reduction element in the device, air in the rubber air bag provides an additional buffer layer, more energy can be absorbed when the device is impacted, therefore, vibration transmitted to instrument equipment is effectively reduced, the pressure in the air bag is adjusted through the inflation valve, the vibration reduction effect can be flexibly adjusted according to different working conditions and load requirements, and the vibration reduction effect is improved. And personalized vibration reduction setting is realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field related to vibration reduction and protection devices, and in particular relates to a vibration reduction and protection device for small-load instruments and equipment. Background Art

[0002] This vibration reduction protection device for small load instruments and equipment is an innovative solution designed to reduce the impact of vibration on precision instruments. It is mainly composed of an upper rubber ring, a lower rubber ring, a metal tube, a pressure ring, a rubber airbag, an inflation valve and an inflation pipe. The upper and lower rubber rings are made of high-quality rubber materials with good elasticity and shock absorption properties, which can effectively absorb and disperse the vibration energy from the instruments and equipment. The metal tube is tightly connected to the lower rubber ring through the pressure ring to ensure a stable structure.

[0003] The core of the device is the rubber airbag inside, which adjusts the internal air pressure through the inflation valve to achieve precise control of the vibration reduction effect. The gas in the airbag can absorb and disperse energy when subjected to external impact, significantly reducing the degree of vibration transmitted to the instrument and equipment. In addition, by adjusting the inflation volume of the airbag, the height of the instrument and equipment support rod can be fine-tuned to keep the equipment level and improve working stability.

[0004] This vibration reduction protection device is particularly suitable for small load instruments and equipment that are extremely sensitive to vibration, such as laboratory analytical instruments, precision measuring equipment, etc. Its unique design not only provides efficient vibration reduction protection, but also has high adjustability and ease of operation. It can adapt to a variety of different application environments and load requirements, and is an ideal choice for the protection of modern precision instruments.

[0005] However, the existing vibration reduction protection device for small-load instruments and equipment only relies on ordinary rubber for buffering and vibration reduction, lacks an adjustable structure, and the operator cannot flexibly adjust the vibration reduction effect according to the size of the load equipment. It cannot be repaired and adjusted during long-term use and can only be replaced. Utility Model Content

[0006] The purpose of the utility model is to provide a vibration reduction and protection device for small-load instruments and equipment, so as to solve the problem of lack of adjustable structure proposed in the above-mentioned background technology, inability of operators to flexibly adjust the vibration reduction effect according to the size of the load equipment, inability to perform maintenance and adjustment during long-term use, and only replacement.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vibration reduction protection device for small-load instruments and equipment, comprising an upper rubber ring and a lower rubber ring arranged at a lower side of the upper rubber ring;

[0008] An inner hole is formed at the middle inner side of the upper rubber ring and the lower rubber ring, and a metal pipe is connected to the inner hole of the upper rubber ring;

[0009] A pressure ring is arranged at the outer position of the lower end of the metal tube, a rubber airbag is arranged at the inner position of the inner hole of the lower rubber ring, an inflation valve is connected to the middle position on the right side of the rubber airbag, and an inflation pipe is arranged at the connection position between the inflation valve and the lower rubber ring.

[0010] Preferably, a plurality of hole grooves are respectively provided at upper and lower sides of the upper rubber ring and the lower rubber ring, and the plurality of hole grooves are respectively arranged at an angle of forty-five degrees.

[0011] Preferably, the upper rubber ring is integrally connected to the metal tube by high-temperature rubber injection vulcanization, and the pressure ring is connected to the metal tube by an integrated connection.

[0012] Preferably, the rubber airbag is connected to the lower rubber ring by an embedded connection, and the inner side of the rubber airbag is filled with gas.

[0013] Preferably, the inflation valve is connected to the rubber airbag by an integrated connection, and the inflation valve is connected to the inflation pipe by an insert connection.

[0014] Preferably, the inner diameters of the pressure ring and the lower rubber ring are consistent, and the pressure ring can be connected to the lower rubber ring by a press-fit connection.

[0015] Compared with the prior art, the utility model provides a vibration reduction protection device for small load instruments and equipment, which has the following beneficial effects:

[0016] In the vibration reduction protection device for small load instruments and equipment, the following benefits can be achieved through the arrangement of the pressure ring, the rubber airbag, the inflation valve and the inflation pipeline:

[0017] Rubber airbag

[0018] Vibration reduction capability: As a key vibration reduction component in the device, the rubber airbag has an additional cushioning layer provided by the gas inside, which can absorb more energy when impacted, thereby effectively reducing the vibration transmitted to the instrument.

[0019] Adjustability: By adjusting the pressure in the airbag through the inflation valve, the vibration reduction effect can be flexibly adjusted according to different working conditions and load requirements to achieve personalized vibration reduction settings.

[0020] Height Adjustment: The amount of air in the rubber airbag affects its expansion rate, thereby changing the height of the support rod under the load device, helping to keep the device level and ensure the stability of the device operation.

[0021] Pressure ring

[0022] Fixing function: The pressure ring presses the metal tube into the inner hole of the lower rubber ring, which not only enhances the connection strength between the metal tube and the lower rubber ring, but also ensures the structural stability of the entire device.

[0023] Pressure transmission: The pressure ring squeezes the upper side of the rubber airbag, allowing the rubber airbag to more evenly bear the pressure from the upper load, thereby improving the working efficiency of the rubber airbag.

[0024] Inflatable valve

[0025] Easy to operate: The setting of the inflation valve allows users to easily inflate and deflate the rubber airbag without the need for complicated tools or equipment.

[0026] Precise control: The pressure in the airbag can be precisely adjusted through the inflation valve, thereby achieving fine control of the vibration reduction effect to meet the needs of different working conditions.

[0027] Inflatable pipe

[0028] Connectivity: The inflation pipe serves as a connecting channel between the inflation valve and the rubber airbag, ensuring that the gas can flow smoothly into or out of the airbag, ensuring the reliability of the inflation system.

[0029] Sealing: Reasonable design of the inflation pipeline helps to maintain the sealing of the system, prevent gas leakage, and ensure that the rubber airbag can work stably for a long time.

[0030] In summary, the settings of the rubber airbag, compression ring, inflation valve and inflation pipe jointly improve the performance of the vibration reduction protection device, enabling it to more effectively absorb and disperse vibration energy, while providing a high degree of adjustability and ease of operation to adapt to various application scenarios and load requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a structural schematic diagram of the utility model.

[0032] Figure 2 It is a structural schematic diagram of the utility model from a half-section perspective.

[0033] Figure 3 It is a structural schematic diagram of the upper rubber ring and the metal tube in the utility model.

[0034] Figure 4 It is a schematic diagram of the lower rubber ring in the utility model.

[0035] In the figure: 1. upper rubber ring; 2. lower rubber ring; 3. hole groove; 4. inner hole; 5. metal tube; 6. pressure ring; 7. rubber airbag; 8. inflation valve; 9. inflation pipe. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] The utility model provides Figure 1-4 A vibration reduction protection device for small-load instruments and equipment shown in the figure comprises an upper rubber ring 1 and a lower rubber ring 2 arranged at the lower side of the upper rubber ring 1;

[0038] An inner hole 4 is formed at the middle inner side of the upper rubber ring 1 and the lower rubber ring 2, and a metal tube 5 is connected to the inner hole 4 of the upper rubber ring 1;

[0039] A pressure ring 6 is provided at the outer position of the lower end of the metal tube 5, a rubber airbag 7 is provided at the inner position of the inner hole 4 of the lower rubber ring 2, an inflation valve 8 is connected to the middle position on the right side of the rubber airbag 7, and an inflation pipe 9 is provided at the connection position of the inflation valve 8 and the lower rubber ring 2.

[0040] In this embodiment, the vibration-damping material: the upper rubber ring 1 and the lower rubber ring 2 are made of rubber material, which has good elasticity and shock-absorbing properties and can effectively absorb and disperse the vibration energy from the instrument.

[0041] Structural design: The design of the inner hole 4 and the metal tube 5 between the upper and lower rubber rings enables the device to be tightly connected to the support rod of the instrument and equipment, while maintaining a certain elastic space to absorb vibration.

[0042] Gas cushioning: The rubber airbag 7 is filled with gas, and the pressure in the airbag is adjusted by the inflation valve 8, thereby changing the stiffness and vibration reduction effect of the device to adapt to different loads and vibration environments.

[0043] Hole groove 3: The hole grooves 3 of the upper and lower rubber rings are distributed at a 45-degree angle. This design helps to increase the flexibility of the rubber ring and improve its ability to absorb and disperse vibration energy.

[0044] How to use

[0045] Installation preparation: First check whether the upper rubber ring 1, the lower rubber ring 2, the metal tube 5, the pressure ring 6, the rubber airbag 7, the inflation valve 8 and the inflation pipe 9 are intact, and confirm that all components are in good condition.

[0046] Connecting the metal tube: insert the metal tube 5 into the inner hole 4 of the upper rubber ring 1 to ensure that the metal tube 5 is tightly connected to the upper rubber ring 1.

[0047] Install the pressure ring: install the pressure ring 6 on the outside of the lower end of the metal tube 5 to ensure that the integrated connection between the pressure ring 6 and the metal tube 5 is firm.

[0048] Connect the rubber airbag: insert the rubber airbag 7 into the inner hole 4 of the lower rubber ring 2, ensure that the rubber airbag 7 is tightly connected to the lower rubber ring 2, and check whether the inside of the airbag is filled with gas.

[0049] Inflation adjustment: Inflate or deflate the rubber airbag 7 through the inflation valve 8 to adjust the pressure in the airbag to achieve the best vibration reduction effect.

[0050] Connecting instruments and equipment: Connect the metal tube 5 to the support rod of the external load instrument and equipment, and use a press-fit connection method to ensure that the metal tube 5 and the lower rubber ring 2 are firmly connected.

[0051] Test and adjustment: Before actual use, conduct a simple test to observe the working status of the vibration reduction protection device and adjust the air pressure of the rubber airbag 7 if necessary until a satisfactory vibration reduction effect is achieved.

[0052] Formal use: After confirming that everything is normal, transfer the gravity of the load instrument and equipment to the protective device and start formal operation.

[0053] Through the above steps, the vibration reduction protection device can effectively absorb and reduce the vibration generated by the instrument and equipment during operation, protect the instrument and equipment from damage, and extend its service life.

[0054] like Figure 1-4 As shown, a plurality of hole grooves 3 are respectively provided at the upper and lower sides of the upper rubber ring 1 and the lower rubber ring 2, and the plurality of hole grooves 3 are respectively arranged at a forty-five degree angle. The upper rubber ring 1 is integrally connected with the metal tube 5 by high-temperature rubber injection vulcanization, the pressure ring 6 is connected with the metal tube 5 by an integrated connection, the rubber airbag 7 is connected with the lower rubber ring 2 by an embedded connection, and the inner side of the rubber airbag 7 is filled with gas, the inflation valve 8 is connected with the rubber airbag 7 by an integrated connection, and the inflation valve 8 is connected with the inflation pipe 9 by an inserted connection, the diameter of the pressure ring 6 matches the inner hole 4 of the lower rubber ring 2, and the pressure ring 6 can be connected with the lower rubber ring 2 by a press-fit connection.

[0055] Preferably, the metal tube 5 can be pressed down into the inner hole 4 of the lower rubber ring 2 by the pressure ring 6 to form a stable mechanical connection. The function of the pressure ring 6 is not only to fix the position of the metal tube 5, but also to make the rubber airbag 7 fit tightly inside the lower rubber ring 2 by applying pressure, thereby ensuring the stability of the overall structure of the device.

[0056] Gas cushioning principle: The rubber airbag 7 is filled with gas. When the external load generates vibration, the gas in the airbag can absorb and disperse this energy, thereby reducing the impact of vibration on the load equipment. The compression and rebound characteristics of the gas provide a continuous cushioning effect, effectively reducing vibration transmission.

[0057] Adjustability: The pressure in the rubber airbag 7 can be adjusted by inflating or deflating the airbag through the inflation valve 8. This adjustability allows the device to adapt to different loads and vibration environments and optimize the vibration reduction effect by changing the stiffness of the airbag.

[0058] Height adjustment function: The amount of air in the rubber airbag 7 determines its expansion degree, which in turn affects the height of the support rod under the load device. By controlling the amount of air in the rubber airbag 7, the support rod can be kept horizontal to ensure the stability and balance of the load device during operation.

[0059] When the load instrument equipment is connected to the vibration reduction protection device through the metal tube 5, the gravity and vibration of the load are transmitted to the pressure ring 6 through the metal tube 5, and the pressure ring 6 then transmits these forces to the rubber airbag 7. The gas inside the rubber airbag 7 will produce compression deformation when under pressure, absorbing and dispersing the transmitted vibration energy. At the same time, by adjusting the pressure in the airbag through the inflation valve 8, the vibration reduction effect can be adjusted according to actual needs to ensure that the load equipment can be effectively protected under different working conditions. In addition, by adjusting the inflation amount of the airbag, the support height of the load equipment can be fine-tuned to ensure the horizontal placement of the equipment and improve the overall work efficiency and safety.

[0060] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vibration reduction protection device for small-load instruments and equipment, comprising an upper rubber ring (1) and a lower rubber ring (2) arranged at a lower side of the upper rubber ring (1); An inner hole (4) is provided at the middle inner side of the upper rubber ring (1) and the lower rubber ring (2), and a metal tube (5) is connected to the inner hole (4) of the upper rubber ring (1); Features: A pressure ring (6) is provided at the outer position of the lower end of the metal tube (5), a rubber air bag (7) is provided at the inner position of the inner hole (4) of the lower rubber ring (2), an inflation valve (8) is connected to the middle position on the right side of the rubber air bag (7), and an inflation pipe (9) is provided at the connection position between the inflation valve (8) and the lower rubber ring (2).

2. The vibration reduction protection device for small load instruments and equipment according to claim 1, characterized in that: A plurality of hole-digging grooves (3) are respectively arranged at the upper and lower sides of the upper rubber ring (1) and the lower rubber ring (2), and the plurality of hole-digging grooves (3) are respectively arranged at an angle of forty-five degrees.

3. The vibration reduction protection device for small load instruments and equipment according to claim 2 is characterized in that: The upper rubber ring (1) is integrally connected to the metal tube (5) by high-temperature rubber injection vulcanization, and the pressure ring (6) is connected to the metal tube (5) by an integrated connection method.

4. The vibration reduction protection device for small load instruments and equipment according to claim 3 is characterized in that: The rubber airbag (7) is connected to the lower rubber ring (2) by an embedded connection, and the inner side of the rubber airbag (7) is filled with gas.

5. The vibration reduction protection device for small load instruments and equipment according to claim 4, characterized in that: The inflation valve (8) is connected to the rubber airbag (7) by an integrated connection, and the inflation valve (8) is connected to the inflation pipe (9) by an insertion connection.

6. The vibration reduction protection device for small load instruments and equipment according to claim 5, characterized in that: The diameters of the pressure ring (6) and the inner hole (4) of the lower rubber ring (2) are consistent, and the pressure ring (6) can be connected to the lower rubber ring (2) by means of a press-fit connection.

Citation Information

Cited By

  • A damping protection device for small load instrument equipment

    CN224786272U