CN212985875U

CN212985875U - Novel shock-resistant vibration isolation device

Info

Publication number: CN212985875U
Application number: CN202021839555.2U
Authority: CN
Inventors: 贡豪; 林智敏; 高晓芳; 王欣
Original assignee: Wuxi Vulkan Technologies Co ltd
Current assignee: Wuxi Vulkan Technologies Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-16
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a novel vibration isolation shocks resistance device, including base, vulcanized rubber, top cap, vulcanized rubber connects top cap and base as an organic whole, the top cap is located the base relatively directly over the middle part position, the connecting plate has all been welded to the upper surface both sides of base, and the relative cladding of connecting plate is on vulcanized rubber's both sides surface, vulcanized rubber's well downside position reserves the cavity. The utility model discloses in, the rubber vibration isolation structure of cavity structure has been adopted, when keeping good vibration isolation effect, has increased vibration isolator's shock resistance, and vibration isolator simple structure, the connecting plate is removable strong, is applicable to multiple installation environment, and the structure can carry out the precompression with bolt and nut before the installation, the vibration isolator's of being convenient for installation and change.

Description

Novel shock-resistant vibration isolation device

Technical Field

The utility model relates to a vibration isolation mounting field especially relates to a novel vibration isolation mounting shocks resistance.

Background

With the development of modern ships towards upsizing and the increasing requirements of people on the concealment and comfort of the ships, the vibration reduction, noise reduction and impact resistance technology of large-scale power mechanical equipment of a main power system of the ships has been paid attention to and paid attention to in all aspects. Therefore, the requirements of the vibration damper for vibration damping and noise reduction of the ship power machinery are continuously developed to the directions of large bearing capacity, low natural frequency, good impact resistance and convenient replacement. Meanwhile, corresponding requirements are also put forward on the appearance and the service life of the product.

In the current existing marine power plant configuration, there are quite high requirements for the load and impact resistance of a single damper, and meanwhile, based on the design index of the stability of the vibration isolation system, the natural frequency of the damper should be as low as possible, and in addition, in the aspects of appearance and service life, customers also put forward higher requirements, so that in such occasions, the successful development and application of the rubber damper with large load, long stroke and impact resistance are particularly critical.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the novel vibration isolation mounting that shocks resistance that proposes, this vibration isolation mounting has adopted the structure of reserving the cavity in the middle of the rubber spare, makes the vibration isolation mounting ware when guaranteeing that the vibration isolation effect of own remains, still has good shock resistance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel vibration isolation that shocks resistance device, includes base, vulcanite, top cap, vulcanite connects top cap and base as an organic whole, the top cap is located the base relatively directly over the middle part position, the connecting plate has all been welded to the upper surface both sides of base, and the relative cladding of connecting plate is on vulcanite's both sides surface, vulcanite's well downside position is reserved there is the cavity.

As a further description of the above technical solution:

the upper surface of the vulcanized rubber is vulcanized and bonded with the lower surface of the top cover, and the two sides and the lower surface of the vulcanized rubber are vulcanized and bonded with the inner side of the connecting plate and the upper surface of the base.

As a further description of the above technical solution:

the upper surface of the top cover is fixedly provided with at least six extrusion holes, and the aperture of each extrusion hole is phi 8-phi 12.

As a further description of the above technical solution:

the middle position of the plate body of the top cover is reserved with a processing threaded hole, the middle position of the plate body of the base is reserved with a processing threaded hole, the top cover and the processing threaded hole on the base correspond up and down, and the middle position of the vulcanized rubber corresponds to a corresponding hole position.

As a further description of the above technical solution:

the bottom cavity of the vulcanized rubber is shaped like a semi-cylinder.

As a further description of the above technical solution:

the shape of the plate body of the connecting plate is set to be U-shaped, and the vulcanized rubber is correspondingly clamped on the inner sides of the connecting plates on the two sides.

As a further description of the above technical solution:

the top cover is welded with a metal plate, and the inner surface of the metal plate is provided with threads.

The utility model discloses following beneficial effect has: in the shock-resistant vibration isolation device, the rubber vibration isolation structure with the cavity structure is adopted, so that the shock resistance of the vibration isolation device is improved while a good vibration isolation effect is kept; in the shock-resistant vibration isolation device, the vibration isolation device has simple structure, the connecting plate can be changed strongly, and the shock-resistant vibration isolation device is suitable for various installation environments; the utility model discloses the structure can carry out the precompression with bolt and nut before the installation, the vibration isolator's of being convenient for installation and change.

Drawings

FIG. 1 is a schematic representation of a novel shock resistant and vibration isolating apparatus;

FIG. 2 is a longitudinal cross-sectional view of a novel shock resistant and vibration isolating apparatus;

fig. 3 is a top view of a novel shock-resistant vibration isolation device.

Illustration of the drawings:

1. a top cover; 2. vulcanized rubber; 3. a base; 4. a connecting plate; 5. a metal plate; 6. and (7) extruding holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a novel vibration isolation shocks resistance device, the on-line screen storage device comprises a base 3, vulcanized rubber 2, top cap 1, the component structure of vibration isolation device is provided, vulcanized rubber 2 is connected top cap 1 and base 3 as an organic whole, it is fixed to realize corresponding connection, top cap 1 is located base 3 middle part position relatively, it is spacing to the position, connecting plate 4 has all been welded to the upper surface both sides of base 3, increase vulcanized rubber 2's connection stability, and the relative cladding of connecting plate 4 is on vulcanized rubber 2's both sides surface, vulcanized rubber 2's well downside position is reserved has the cavity, keep good vibration isolation effect.

The upper surface of vulcanized rubber 2 is vulcanized and bonded with the lower surface of a top cover 1 to realize corresponding bonding and fixing, the two sides and the lower surface of the vulcanized rubber 2 are vulcanized and bonded with the inner sides of connecting plates 4 and the upper surface of a base 3 to realize corresponding bonding and fixing, the upper surface of the top cover 1 is fixedly provided with extrusion holes 6, the number of the extrusion holes 6 is not less than six, the aperture of the extrusion holes 6 is phi 8-phi 12, the aperture size of the extrusion holes 6 is limited, the middle position of a plate body of the top cover 1 is reserved with processing threaded holes to facilitate processing and connecting operation, the middle position of the plate body of the base 3 is reserved with processing threaded holes, the processing threaded holes on the top cover 1 and the processing threaded holes on the base 3 are vertically corresponding to realize vertical structural correspondence, the middle position of the vulcanized rubber 2 is also correspondingly provided with corresponding hole positions to ensure that the middle position can be fixedly connected in a penetrating, the plate body shape of connecting plate 4 sets up to the U type, increases the cladding in the area on 2 surfaces of vulcanite to increase the stability of connecting, vulcanite 2 corresponds the card and puts the inboard at both sides connecting plate 4, and the welding has metal sheet 5 on top cap 1, and the internal surface of metal sheet 5 is provided with the screw thread, provides the switching of bolt fixed.

The working principle is as follows: in shock resistance vibration isolation device, the 2 vibration isolation structures of vulcanite of cavity structure have been adopted, when keeping good vibration isolation effect, have increased vibration isolation device's shock resistance, and the upper surface both sides of base 3 are provided with U type connecting plate 4 structure, have realized vulcanite 2's connection stability, realize vulcanizing the bonding through the adhesive cement between vulcanite 2 and top cap 1 and base 3 and the connecting plate 4, have realized overall structure's fixed, have ensured shock resistance itself.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel vibration isolation of shocking resistance device which characterized in that: including base (3), vulcanized rubber (2), top cap (1), vulcanized rubber (2) are connected top cap (1) and base (3) as an organic whole, top cap (1) is located base (3) middle part position directly over relatively, connecting plate (4) have all been welded to the upper surface both sides of base (3), and the relative cladding of connecting plate (4) is on the both sides surface of vulcanized rubber (2), the well downside position of vulcanized rubber (2) is reserved there is the cavity.

2. A novel shock-resistant and vibration-isolating device as defined in claim 1, wherein: the upper surface of the vulcanized rubber (2) is vulcanized and bonded with the lower surface of the top cover (1), and the two sides and the lower surface of the vulcanized rubber (2) are vulcanized and bonded with the inner side of the connecting plate (4) and the upper surface of the base (3).

3. A novel shock-resistant and vibration-isolating device as defined in claim 1, wherein: the upper surface of the top cover (1) is fixedly provided with extrusion holes (6), the number of the extrusion holes (6) is not less than six, and the aperture of each extrusion hole (6) is phi 8-phi 12.

4. A novel shock-resistant and vibration-isolating device as defined in claim 1, wherein: the processing threaded hole is reserved in the middle of the plate body of the top cover (1), the processing threaded hole is reserved in the middle of the plate body of the base (3), the processing threaded holes in the top cover (1) and the base (3) correspond to each other up and down, and corresponding hole positions are correspondingly arranged in the middle of the vulcanized rubber (2).

5. A novel shock-resistant and vibration-isolating device as defined in claim 1, wherein: the bottom cavity of the vulcanized rubber (2) is semi-cylindrical in shape.

6. A novel shock-resistant and vibration-isolating device as defined in claim 1, wherein: the shape of the plate body of the connecting plate (4) is set to be U-shaped, and the vulcanized rubber (2) is correspondingly clamped on the inner sides of the connecting plates (4) on the two sides.

7. A novel shock-resistant and vibration-isolating device as defined in claim 1, wherein: the welding has metal sheet (5) on top cap (1), the internal surface of metal sheet (5) is provided with the screw thread.