CN215293385U

CN215293385U - High-damping polymer complex rubber vibration isolator

Info

Publication number: CN215293385U
Application number: CN202120050625.4U
Authority: CN
Inventors: 孙鲜明; 许敬成; 安文杰; 王仲
Original assignee: Ningbo Kunbo Measurement And Control Technology Co ltd
Current assignee: Ningbo Kunbo Measurement And Control Technology Co ltd
Priority date: 2021-01-10
Filing date: 2021-01-10
Publication date: 2021-12-24
Anticipated expiration: 2031-01-10

Abstract

The utility model discloses a high damping polymer complex body rubber isolator, including shell spare one, bottom plate, shell spare two and shell spare three, the top of bottom plate is equipped with rubber slab and the deadening felt that the cooperation was used respectively with the bottom, shell spare one is installed at the top of rubber slab, install shell spare two in the shell spare one between the top of rubber slab, the top of shell spare two is equipped with the shell spare three that the cooperation was used. The utility model relates to a isolator technical field specifically is a high damping polymer complex body rubber isolator, rubber slab and deadening felt through installing the cooperation and using in the top of bottom plate and bottom, its rubber slab has certain frequency sound effect that separates, its damping is great, the amplitude frequency when natural frequency is lower and can effectual suppression resonance, its deadening felt is on the basis of having the performance of rubber slab concurrently, its material matter is light, ultra-thin, soft, tensile strength is big, the bottom of whole device can effectively prevent that the device from receiving the damage.

Description

High-damping polymer complex rubber vibration isolator

Technical Field

The utility model relates to a isolator technical field specifically is a high damping polymer complex body rubber vibration isolator.

Background

The vibration isolation system of the power equipment is designed according to the characteristics of actual equipment aiming at different power machines, and has good vibration isolation efficiency. The vibration isolation device can be widely applied to power equipment of industrial enterprises and human-occupied engineering, such as vibration isolation of systems of fans, diesel generating sets, water source heat pump units and the like. The vibration isolation material has been popularized and applied to vibration isolation of large mechanical systems of enterprises in Liaoning, Jilin, Heilongjiang and the like, mine metallurgy, petrochemical industry, power generation, pharmacy, traffic, communication and the like, and has obvious economic benefit. The rubber vibration isolator adopts a vibration isolator with rubber as a main body. Its advantages are low load-bearing capacity, high rigidity and creep effect. The damping coefficient is 0.15-0.30. Can be made into various forms. So that the stiffness in three directions is freely chosen. The vibration isolation device is mainly used for machine vibration isolation. When the load is large, the bearing type is made; and when the size is smaller, the material is made into a shear shape. Sun exposure and oil and water erosion should be avoided.

In practical use, the traditional vibration isolators are poor in usability when isolating vibration, on one hand, the traditional vibration isolators are poor in noise isolation effect when in use, and the overall use effect of the device is affected;

on the other hand, when some traditional vibration isolators are used for a long time, metal components such as rubber and the like in the traditional vibration isolators are easy to corrode and rust, and the long-term use effect of the whole device is reduced.

Disclosure of Invention

An object of the utility model is to provide a high damping polymer complex body rubber isolator to solve the relatively poor problem of its usability when the isolated vibration that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high damping polymer complex body rubber isolator, includes shell spare one, bottom plate, shell spare two and shell spare three, the top and the bottom of bottom plate are equipped with rubber slab and the deadening felt that the cooperation was used respectively, shell spare one is installed at the top of rubber slab, and installs the construction bolt who runs through bottom plate, rubber slab and deadening felt on the shell spare one, install shell spare two in the shell spare one between the top of rubber slab, and install interior spring part in the shell spare two, the top of shell spare two is equipped with the shell spare three that the cooperation was used, install the montant that extends to in the shell spare two through the installation piece in the shell spare three, and the top of interior spring part is equipped with the holding plate that the cooperation was used, the top of shell spare three is equipped with the accessory piece that runs through shell spare one, the top of accessory piece is equipped with the kicking piece, and all is equipped with the butt joint groove in accessory piece and the kicking piece.

Preferably, the top of the top piece is provided with a butt joint port matched with the butt joint groove for use, and the top piece is provided with a first mounting hole.

Preferably, a snap ring matched with the butt joint groove is arranged in the butt joint groove.

Preferably, a metal wire mesh pad matched with the shell piece is installed in the shell piece I, an outer spring piece matched with the shell piece I is arranged between the shell piece I and one side of the shell piece II, and an inner rubber ring and an outer rubber ring matched with the accessory block for use are arranged on the shell piece I.

Preferably, the bottom plate and the shell piece I are provided with mounting holes III matched with mounting bolts for use, and the bottom plate and the sound-proof felt are provided with mounting holes II.

Preferably, the top of the second shell is provided with a through hole matched with the vertical rod for use, the vertical rod is provided with a baffle matched with the vertical rod for use in a penetrating mode, and the top of the first shell is provided with an air outlet matched with the first shell for use.

Compared with the prior art, the beneficial effects of the utility model are that: the high-damping polymer complex rubber vibration isolator is reasonable in structure and has the following advantages:

(1) the rubber plate and the sound-proof felt which are matched with each other are arranged at the top and the bottom of the bottom plate, the rubber plate has a certain frequency sound insulation effect, the damping performance is high, the natural frequency is low, the amplitude frequency during resonance can be effectively inhibited, the sound-proof felt has the advantages that the material quality is light, ultrathin, soft and high in tensile strength on the basis of the performance of the rubber plate, the sound-proof felt has a certain fireproof and flame-proof effect, the device can be effectively prevented from being damaged at the bottom of the whole device, and the integral blocking type sound insulation effect can be achieved when the device is used;

(2) the first shell is arranged at the top of the bottom plate, the two parts of the first shell are fixedly arranged through the mounting bolts, the first shell belongs to the groove-type metal piece, and the plurality of parts are arranged inside the first shell, so that the parts in the device can be worn more or less in the long-time vibration isolation use process, the bottom plate and the first shell can be disassembled, whether the internal parts are damaged or not can be replaced or checked, and the overall practical effect of the device is improved;

(3) through shell spare internally mounted have shell spare two and shell spare three, and install the interior spring part that the cooperation was used in the shell spare two, when installing the use, can produce different vibration range in its mechanical equipment, install the buffering subassembly that shakes in the device, can be better carry out the cooperation between device and the device and use to also improve the holistic result of use of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the top member of the present invention;

fig. 4 is a schematic view of the second/third structure of the casing of the present invention.

In the figure: 1. a top piece; 101. a first mounting hole; 102. a butt joint port; 2. an accessory block; 201. a butt joint groove; 202. a snap ring; 3. a first shell part; 301. a wire mesh pad; 302. an air outlet; 303. an inner rubber ring; 304. an outer rubber ring; 305. installing a bolt; 306. a rubber plate; 4. a base plate; 401. a sound-deadening felt; 402. a second mounting hole; 403. a third mounting hole; 5. a second shell; 501. perforating; 502. pressing a plate; 503. an inner spring member; 504. an outer spring member; 6. a shell member III; 601. mounting blocks; 602. a vertical rod; 603. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a high-damping polymer complex rubber vibration isolator comprises a first shell part 3, a bottom plate 4, a second shell part 5 and a third shell part 6, wherein a rubber plate 306 and a sound-insulating felt 401 which are matched with each other are respectively arranged at the top and the bottom of the bottom plate 4, the first shell part 3 is arranged at the top of the rubber plate 306, a mounting bolt 305 which penetrates through the bottom plate 4, the rubber plate 306 and the sound-insulating felt 401 is arranged on the first shell part 3, a metal wire mesh pad 301 which is matched with each other is arranged in the first shell part 3, an outer spring part 504 which is matched with each other is arranged between the inner side of the first shell part 3 and one side of the second shell part 5, an inner rubber ring 303 and an outer rubber ring 304 which are matched with an accessory block 2 are arranged on the first shell part 3, and a mounting hole three 403 which is matched with the mounting bolt 305 is arranged on the bottom plate 4 and the first shell part 3;

specifically, the first shell 3 is mounted at the top of the bottom plate 4, the two parts are fixedly mounted through the mounting bolts 305, the first shell 3 belongs to a groove-type metal piece, and a plurality of parts are mounted inside the groove-type metal piece, so that in the long-time vibration isolation use process, the parts inside the device can be worn more or less, the damage of the internal parts can be replaced or checked by detaching the bottom plate 4 and the first shell 3, and the overall practical effect of the device is improved;

specifically, the bottom plate 4 and the deadening felt 401 are both provided with a second mounting hole 402, the rubber plate 306 and the deadening felt 401 which are used in a matched mode are mounted at the top and the bottom of the bottom plate 4, the rubber plate 306 has a certain frequency isolation effect, the damping performance is high, the natural frequency is low, the amplitude frequency during resonance can be effectively inhibited, the deadening felt 401 is made of light, ultrathin, soft and high-tensile strength materials on the basis of the performance of the rubber plate 306, the certain fireproof and flame-proof effects are achieved, the device can be effectively prevented from being damaged at the bottom of the whole device, and the integral blocking type deadening effect can be achieved when the device is used;

specifically, a second shell part 5 is arranged between the inside of the first shell part 3 and the top of the rubber plate 306, an inner spring part 503 is arranged in the second shell part 5, a third shell part 6 matched with the second shell part 5 is arranged at the top of the second shell part 5, a vertical rod 602 extending into the second shell part 5 is arranged in the third shell part 6 through an installation block 601, a pressing plate 502 matched with the inner spring part 503 is arranged at the top of the inner spring part 503, a through hole 501 matched with the vertical rod 602 is arranged at the top of the second shell part 5, a baffle 603 matched with the vertical rod 602 is arranged on the vertical rod 602 in a penetrating manner, and an air outlet 302 matched with the shell part 3 is arranged at the top of the first shell part;

specifically, the shell member II 5 and the shell member III 6 are arranged in the shell member I3, and the inner spring part 503 matched with the shell member II 5 is arranged in the shell member II 5, so that different vibration amplitudes can be generated in mechanical equipment when the shell member II is installed and used, and the vibration damping assembly is arranged in the device, so that the device and the device can be better matched with each other for use, and the integral using effect of the device is improved;

specifically, the top of shell three 6 is equipped with the accessory piece 2 that runs through shell one 3, the top of accessory piece 2 is equipped with a 1, and all is equipped with butt joint groove 201 in accessory piece 2 and the top 1, the top of top 1 is equipped with the cooperation and docks interface 102 that groove 201 used, and is equipped with mounting hole 101 on the top 1, be equipped with the snap ring 202 that the cooperation was used in the butt joint groove 201.

The working principle is as follows: when the device is used, firstly, the device comprises a first shell part 3, a bottom plate 4, a second shell part 5 and a third shell part 6, a rubber plate 306 and a sound-proof felt 401 which are matched with each other are arranged at the top and the bottom of the bottom plate 4, the rubber plate 306 has a certain frequency sound insulation effect, the damping performance is high, the natural frequency is low, the amplitude frequency during resonance can be effectively inhibited, the sound-proof felt 401 has the performance of the rubber plate 306, and is made of light, ultrathin, soft and high in tensile strength, has a certain fireproof and flame-proof effect, the device can be effectively prevented from being damaged at the bottom of the whole device, and the integral blocking type sound insulation effect can be achieved when the device is used;

afterwards, a first shell 3 is installed at the top of the bottom plate 4, the two parts are fixedly installed through an installation bolt 305, the first shell 3 belongs to a groove type metal piece, a plurality of parts are installed inside the groove type metal piece, the parts inside the device are worn more or less in a long-time vibration isolation use process, and the inner parts can be replaced or checked to be damaged or not by detaching the bottom plate 4 and the first shell 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high damping polymer complex body rubber isolator, includes shell one (3), bottom plate (4), shell two (5) and shell three (6), its characterized in that: the top and the bottom of the bottom plate (4) are respectively provided with a rubber plate (306) and a sound insulation felt (401) which are used in a matched manner, a first shell (3) is installed at the top of the rubber plate (306), a mounting bolt (305) which penetrates through the bottom plate (4), the rubber plate (306) and the sound insulation felt (401) is installed on the first shell (3), a second shell (5) is installed between the inside of the first shell (3) and the top of the rubber plate (306), an inner spring part (503) is installed in the second shell (5), a third shell (6) which is used in a matched manner is arranged at the top of the second shell (5), a vertical rod (602) which extends into the second shell (5) is installed in the third shell (6) through a mounting block (601), a pressure plate (502) which is used in a matched manner is arranged at the top of the inner spring part (503), and an accessory block (2) which penetrates through the first shell (3) is arranged at the top of the third shell (6), the top of accessory piece (2) is equipped with kicking piece (1), and all is equipped with butt joint groove (201) in accessory piece (2) and kicking piece (1).

2. The high damping polymer complex rubber vibration isolator according to claim 1, wherein: the top of the top piece (1) is provided with a butt joint port (102) matched with the butt joint groove (201) for use, and the top piece (1) is provided with a first mounting hole (101).

3. The high damping polymer complex rubber vibration isolator according to claim 1, wherein: a snap ring (202) which is matched with the butt joint groove (201) is arranged in the butt joint groove.

4. The high damping polymer complex rubber vibration isolator according to claim 1, wherein: install wire gauze pad (301) that the cooperation was used in casing (3), be equipped with outer spring part (504) that the cooperation was used in casing (3) between one side of casing two (5), be equipped with interior rubber ring (303) and outer rubber ring (304) that cooperation accessory piece (2) used on casing (3).

5. The high damping polymer complex rubber vibration isolator according to claim 1, wherein: and a third mounting hole (403) matched with the mounting bolt (305) is formed in the bottom plate (4) and the first shell (3), and a second mounting hole (402) is formed in the bottom plate (4) and the sound-proof felt (401).

6. The high damping polymer complex rubber vibration isolator according to claim 1, wherein: the top of shell spare two (5) is equipped with perforation (501) that cooperation montant (602) used, and runs through on montant (602) and install baffle (603) that the cooperation was used, the top of shell spare one (3) is equipped with gas outlet (302) that the cooperation was used.