CN220850556U - Damping unit and damping device with same - Google Patents

Abstract

The utility model belongs to the technical field of damping devices, and particularly discloses a damping unit and a damping device with the damping unit. According to the damping unit provided by the utility model, the first supporting piece is detachably arranged at the bottom of the industrial equipment to adjust the number of the damping units at the bottom of the industrial equipment, so that the damping area is adjusted, and the technical problem of low applicability of the damping device caused by area fixing of the damping device in the prior art is solved.

Description

Damping unit and damping device with same

Technical Field

The utility model belongs to the technical field of damping devices, and particularly relates to a damping unit and a damping device with the damping unit.

Background

High-speed pneumatic industrial equipment such as high-pressure machines and blowers are widely applied to fields such as automobiles and industry, but the high-speed pneumatic equipment is easy to generate larger noise in the process of compressing gas, and particularly, the high-speed pneumatic industrial equipment is easy to install, so that obvious vibration is easy to generate in the working process of the equipment, and the service life of the equipment is further influenced.

In the prior art, the purpose of noise reduction is achieved by installing the damping device at the bottom of the high-power high-speed pneumatic industrial equipment, but the damping area of the damping device is fixed, so that the applicability of the damping device is low.

Disclosure of utility model

In view of the above, the present utility model provides a damping unit and a damping device having the same, wherein the damping unit is detachably disposed at the bottom of an industrial device through a first supporting member to adjust the number of damping units at the bottom of the industrial device, thereby adjusting the damping area, and solving the technical problem of low applicability of the damping device caused by the area fixing of the damping device in the prior art.

In order to solve the above problems, according to one aspect of the present utility model, there is provided a damper unit for reducing noise of an industrial apparatus, the damper unit including a first support, a second support, and a base, which are sequentially disposed, the first support being detachably disposed at a bottom of the industrial apparatus, a primary damper module being disposed between the first support and the second support, and a secondary damper module being disposed between the second support and the base.

In some embodiments, at least two shock absorbing units are provided, the first supports of both shock absorbing units being detachably connected to the bottom of the industrial equipment.

In some embodiments, the secondary shock module includes shock springs extending from the second support toward the base, the shock springs being arranged in three, and a line between adjacent shock springs forming an equilateral triangle.

In some embodiments, an annular first side plate is disposed at the edge of the base, an annular second side plate is disposed on the surface of the base, which is close to the second supporting piece, the first side plate and the second side plate are disposed at intervals in the radial direction of the base, and the secondary damping module is located between the first side plate and the second side plate.

In some embodiments, the primary shock module is a shock absorbing rubber.

In some embodiments, the second support is a cover structure having a diameter that decreases from the base toward the first support.

In some embodiments, the opening of the cover structure is provided with a third annular side plate, and the diameter of the third side plate is equal to the diameter of the first side plate.

In some embodiments, the first support, the primary shock module, the second support, and the base are coaxially disposed circular structures.

In some embodiments, the first support is provided with a mounting hole for connecting industrial equipment, and the center of the mounting hole is located on the axis of the first support.

In order to solve the above-mentioned problems, according to another aspect of the present utility model, there is provided a shock absorbing device including the above-mentioned shock absorbing unit.

Compared with the prior art, the damping unit has at least the following beneficial effects:

The damping unit is arranged between the industrial equipment and the installation plane and is used for reducing noise of the industrial equipment. The first support, the second support and the base are used for forming a main body installation frame for fixing the industrial equipment on the installation plane, and the main body installation frame is also used for fixing the primary damping module and the secondary damping module so as to fix the industrial equipment on the installation plane and simultaneously damping the industrial equipment in the middle of the primary damping module and the secondary damping module. In addition, the first support piece can be detachably connected to industrial equipment to conveniently increase or reduce the number of damping units, further adjust the damping area, and then make the damping units can act on the industrial equipment of different volumes, improve its suitability.

The working principle of the damping unit is that vibration generated by industrial equipment in the operation process sequentially passes through the primary damping module and the secondary damping module to be damped step by step so as to strengthen damping effect, and meanwhile, when the industrial equipment needs large-area internal damping and noise reduction, the damping unit is added and is arranged on the surface of the industrial equipment, which needs damping, through the first supporting piece so as to realize large-area damping and noise reduction; when the industrial equipment needs to absorb and reduce noise in a relatively small area, the small area of the vibration and noise reduction is achieved by reducing the vibration absorbing unit and removing the vibration absorbing unit from the industrial equipment through the first support. According to the damping unit provided by the utility model, the first supporting piece is detachably arranged at the bottom of the industrial equipment to adjust the number of the damping units at the bottom of the industrial equipment, so that the damping and noise reduction area is adjusted, and the technical problem of low applicability of the damping device caused by the area fixing of the damping device in the prior art is solved.

The damping device provided by the utility model is designed based on the damping unit, so that the beneficial effects of the damping device are all those of the damping unit, and are not described in detail herein.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a view showing the overall structure of a shock absorbing unit according to an embodiment of the present utility model;

FIG. 2 is an overall exploded view of a shock absorbing unit according to an embodiment of the present utility model;

FIG. 3 is an overall structural view of a first support member of a shock absorbing unit according to an embodiment of the present utility model;

FIG. 4 is an overall structural view of a primary damping module of a damping unit according to an embodiment of the present utility model;

FIG. 5 is an overall structural view of a second support member of the shock absorbing unit according to the embodiment of the present utility model;

FIG. 6 is a view showing the overall structure of a base of a shock absorbing unit according to an embodiment of the present utility model;

FIG. 7 is an overall construction view of a damper spring of a damper unit according to an embodiment of the present utility model;

Fig. 8 is a schematic structural diagram of a supporting surface of a damper spring of a damper unit according to an embodiment of the present utility model.

Wherein: 1-a first support; 11-mounting holes; 2-a second support; 21-a third side panel; 3-a base; 31-a first side plate; 32-a second side panel; 4-a first-level damping module; 5-a secondary damping module; 51-a damping spring; 511-a first shock absorbing spring; 512-a second shock-absorbing spring; 513-third damper springs.

Detailed Description

In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.

In the description of the present utility model, it should be clear that the terms "first," "second," and the like in the description and claims of the present utility model and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order; the terms "vertical," "transverse," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "horizontal," and the like are used for indicating an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description of the present utility model, and do not mean that the apparatus or element referred to must have a specific orientation or position, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

The embodiment of the utility model provides a damping unit, which is used for reducing noise of industrial equipment as shown in fig. 1 to 7, and comprises a first support piece 1, a second support piece 2 and a base 3 which are sequentially arranged, wherein the first support piece 1 is detachably arranged at the bottom of the industrial equipment, a first-stage damping module 4 is arranged between the first support piece 1 and the second support piece 2, and a second-stage damping module 5 is arranged between the second support piece 2 and the base 3.

Specifically, the damping unit is disposed between the industrial equipment and the installation plane for reducing noise of the industrial equipment. The first support 1, the second support 2 and the base 3 are used to form a body mount for fixing the industrial equipment on the installation plane, and the body mount is also used to fix the primary damping module 4 and the secondary damping module 5 to fix the industrial equipment on the installation plane while damping therebetween. In addition, first support piece 1 can dismantle and connect on industrial equipment to conveniently increase or reduce the number of shock attenuation unit, further adjust the absorbing area, and then make shock attenuation unit can act on the industrial equipment of different volumes, improve its suitability.

The working principle of the damping unit is that vibration generated by industrial equipment in the operation process sequentially passes through the primary damping module 4 and the secondary damping module 5 to be damped step by step so as to strengthen damping effect, and meanwhile, when the industrial equipment needs large-area internal damping and noise reduction, the damping unit is added and the damping unit is arranged on the surface of the industrial equipment, which needs damping, through the first supporting piece 1 so as to realize large-area damping and noise reduction; when the industrial equipment needs to absorb and reduce noise in a relatively small area, the small area of the shock absorption and noise reduction is achieved by reducing the shock absorption unit and removing the shock absorption unit from the industrial equipment through the first support 1. According to the damping unit provided by the embodiment of the utility model, the first supporting piece 1 is detachably arranged at the bottom of the industrial equipment to adjust the number of the damping units at the bottom of the industrial equipment, so that the damping and noise reduction areas are adjusted, and the technical problem of low applicability of the damping device caused by the fixed area of the damping device in the prior art is solved.

In a specific embodiment, at least two shock absorbing units are provided, and the first supports 1 of both shock absorbing units are detachably connected to the bottom of the industrial equipment.

Specifically, the damping unit is used for further buffering the industrial equipment so as to improve the damping effect, and the damping unit is provided with two, and of course, the damping unit can also be provided with a plurality of, and wherein the number of the damping unit can be adjusted according to the volume of the industrial equipment, and the more the number of the damping unit is in a certain area, the better the damping effect is. When the shock absorbing unit is provided in plurality, it is preferable that the shock absorbing unit is uniformly provided at the bottom of the industrial equipment. It should be noted that the damping unit may also be provided at the peripheral side of the industrial equipment to dampen and reduce noise between the peripheral side and the plane of the industrial equipment.

In a specific embodiment, as shown in fig. 2, the secondary damping module 5 includes damping springs 51 extending from the second support 2 toward the base 3, the damping springs 51 are provided in three, and the connecting lines between adjacent damping springs 51 form an equilateral triangle.

Specifically, the damper springs 51 extend from the second support 2 toward the base 3 to convert the rotation of the second support 2 into elastic potential energy, thereby achieving an effect of resisting vibration. The damping springs 51 are three, the connecting lines of the three damping springs 51 are triangular, so that the three damping springs 51 form a triangular support mode, and the whole secondary damping module 5 can filter large-amplitude low-frequency vibration perpendicular to the direction of industrial equipment, and can provide certain transverse stiffness for the industrial equipment, improve the capability of an industrial equipment system in resisting transverse impact vibration and avoid transverse deflection of the industrial equipment.

Preferably, the first damping spring 511, the second damping spring 512 and the third damping spring 513 are all in a ring-shaped spiral structure, more specifically, as shown in fig. 8, the damping spring 51 includes the first damping spring 511, the second damping spring 512 and the third damping spring 513, a first straight line a is formed by connecting a point B on the axis of the first damping spring 511 with a point B on the axis of the second damping spring 512, a second straight line B is formed by connecting a point B on the axis of the second damping spring 512 with a point C on the third damping spring 513, a point C on the third damping spring 513 and a point a on the first damping spring 511 form a third straight line C, the first straight line a, the second straight line B and the third straight line C are located in the same plane, the plane is parallel to the upper surface of the base 3, and the first straight line a, the second straight line B and the third straight line C are connected end to end in sequence to form a triangle structure, preferably an equilateral triangle structure. Preferably, the connecting lines between the three damper springs 51 may form an equilateral triangle, and the offset tendency formed by any two damper springs 51 among the three damper springs 51 may be represented by the remaining one damper spring 51.

Further, the specifications of the three damping springs 51 are the same, so that the offset of the three damping springs 51 is the same, and further the three damping springs 51 can provide transverse rigidity for industrial equipment relatively uniformly, so that deformation of the damping springs 51 in a long-time use process is avoided, and the service life of the damping unit is prolonged. In addition, while ensuring the stable damping performance of the secondary damping module 5, the smaller the number of the damping springs 51 is, the more convenient the calculation is, and thus the number of the damping units is conveniently set reasonably according to the volume.

In a specific embodiment, as shown in fig. 2 and 6, an annular first side plate 31 is disposed at the edge of the base 3, an annular second side plate 32 is disposed on the surface of the base 3 close to the second support 2, the first side plate 31 and the second side plate 32 are disposed at intervals in the radial direction of the base 3, and the secondary vibration reduction module 5 is located between the first side plate 31 and the second side plate 32.

Specifically, the first side plate 31 has an annular structure, and the annular first side plate 31 is disposed at the edge of the base 3 along the circumferential direction of the base 3; the second curb plate 32 bit annular structure, annular second curb plate 32 set up in the middle part of base 3, and first curb plate 31 and second curb plate 32 all extend from base 3 to the direction of second support piece 2, and first curb plate 31 and second curb plate 32 set up in order to form annular guide way at the radial interval of base 3, and annular guide way is used for the holding second grade damper module 5 in order to the direction of second grade damper module 5.

Further, when the secondary damping module 5 is a plurality of damping springs 51, the plurality of damping springs 51 are uniformly arranged along the length direction of the guide passage to achieve greater damping and noise reduction. The heights of the first side plate 31 and the second side plate 32 are smaller than the height of the damper spring 51 in the compressed state.

The first side plate 31 and the second side plate 32 are used for increasing the use strength of the base 3, and the first side plate 31 and the second side plate 32 are connected with the base 3 in a welding mode or in an integrated forming mode.

In a specific embodiment, the primary damping module 4 is a damping rubber.

Specifically, the damping rubber is disposed between the first support 1 and the second support 2 to reduce vibration of the mechanical device by its own elasticity and damping characteristics, and can absorb vibration and impact force generated during movement of the mechanical device, thereby reducing vibration and noise of the device. The shape of the primary damping module 4 may be a circular, oval or polygonal plate-like structure, and preferably, the shape of the primary damping module 4 is a shape adapted to the first support 1 and the second support 2.

In a specific embodiment, as shown in fig. 1, 2 and 5, the second support 2 is a cover structure, and the diameter of the cover structure gradually decreases from the base 3 toward the first support 1.

Specifically, the side wall of the cover body structure gradually contracts from the base 3 to the direction of the first supporting piece 1, so that the area of the damping rubber between the second supporting piece 2 and the first supporting piece 1 is reduced, the damping effect is achieved, meanwhile, materials are saved, and the production cost is further reduced. The second support 2 is located on the cover structure to protect a part of the structure of the first-stage damping module 4, and the side wall of the outer cover structure is of a shrinkage structure so that an inclined plane is formed on the side wall of the cover structure, and therefore pollutants such as dust are not easy to accumulate on the second support 2.

In a specific embodiment, the opening of the cover structure is provided with a third annular side plate 21, and the diameter of the third side plate 21 is equal to the diameter of the first side plate 31.

Specifically, the third side plate 21 is of an annular structure, and the annular third side plate 21 is arranged at an opening of the cover body structure to ensure the perpendicularity of the damping spring 51 and the industrial equipment, so that the damping spring 51 is prevented from generating transverse offset, and the usability of the damping unit is improved. Here, the equality is not the absolute geometrical equality, and the diameters of the first side plate 31 and the third side plate 21 may deviate from each other to some extent while ensuring the perpendicularity of the damper springs 51. The third side plate 21 is used for enhancing the use strength of the cover body structure, the third side plate 21 can be connected with the cover body structure in a welding mode, and the third side plate 21 can be connected with the cover body structure in an integrated forming mode.

Preferably, as shown in fig. 2 to 6, the first support 1, the primary damping module 4, the second support 2, and the base 3 are of a coaxially arranged circular structure.

Specifically, the cross section of the first support piece 1, the first-stage damping module 4, the second support piece 2 and the base 3 in the radial direction thereof can be of a circular structure, an oval structure or a polygonal structure, preferably of a circular structure, and the first support piece 1, the first-stage damping module 4, the second support piece 2 and the base 3 are coaxially arranged so that the damping unit is stressed relatively more uniformly in the damping process, and further, the part of the structure is prevented from being worn due to uneven stress, the damping unit is prevented from being invalid in the long-time practical process, and the service life of the damping unit is prolonged.

Further, the first support 1, the first-stage damping module 4, the second support 2 and the base 3 may have an elliptical structure or a polygonal structure adapted to each other. In addition, the first supporting member 1, the second supporting member 2 and the base 3 are all made of metal, and the second supporting member 2 is provided with a first heat dissipation hole. The damper spring 51 is easily heated by itself during the reciprocation, and the second support member 2 is provided with a heat radiation hole to discharge a part of heat in time for preventing the internal temperature of the second support member 2 connected to the damper spring 51 from being excessively high.

The primary damping module 4 is also provided with a radiating hole to further improve the radiating efficiency of the internal components of the damping unit and prolong the service life of the damping unit. The damper spring 51 may be connected to the second support member 2 by welding.

In a specific embodiment, the first support 1 is provided with a mounting hole 11 for connecting industrial equipment, and the center of the mounting hole 11 is located on the axis of the first support 1.

Specifically, the first support piece 1 is detachably connected with industrial equipment through the mounting hole 11, so that the damping unit can be conveniently detached and installed, the first support piece 1 is detachably connected with the industrial equipment through bolts, when the first support piece 1, the first-stage damping module 4, the second support piece 2 and the base 3 are of a circular structure coaxially arranged, the mounting hole 11 is formed in the axis of the first support piece 1, so that the stress of the first-stage damping module 4 and the second-stage damping module 5 is relatively more uniform in the damping process, deformation is not easy to occur in the damping and noise-reducing processes for a long time due to local abrasion, the two are not easy to fail, and the service performance of the damping unit is further improved. Furthermore, the relative distance between the industrial equipment and the first support 1 can be adjusted by adding nuts to the bolts of the first support 1 and the industrial equipment.

Example 2

An embodiment of the present utility model provides a shock absorbing device including the shock absorbing unit of embodiment 1.

Specifically, damping device includes a plurality of damping units, and a plurality of damping units can dismantle with mounting plane and industrial equipment respectively and be connected for damping device can add or dismantle the area that a certain quantity of damping units in order to adjust the shock attenuation and make an uproar falls as required. The damping unit provided by the embodiment of the utility model has a simple and convenient structure, and the mechanical properties of the damping unit are calculated, so that the setting number of the damping unit is flexibly determined according to the size and the weight of industrial equipment, the shock insulation effect of the whole industrial equipment is improved, and the service life of the industrial equipment is prolonged; in addition, the device has the advantages of convenience in installation, convenience in maintenance, flexibility in layout and the like in the actual use process.

In summary, it is easily understood by those skilled in the art that the above-mentioned advantageous features can be freely combined and overlapped without conflict.

The above is only a preferred embodiment of the present utility model, and the present utility model is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiment according to the technical substance of the present utility model still falls within the scope of the technical solution of the present utility model.

Claims (9)

1. The damping unit is used for reducing noise of industrial equipment and comprises a first supporting piece, a second supporting piece and a base which are sequentially arranged, wherein the first supporting piece is detachably arranged at the bottom of the industrial equipment, a first-stage damping module is arranged between the first supporting piece and the second supporting piece, and a second-stage damping module is arranged between the second supporting piece and the base;

The damping units are at least two, and the first supporting pieces of the two damping units are detachably connected to the bottom of the industrial equipment.

2. The shock absorbing unit of claim 1, wherein the secondary shock absorbing module includes shock absorbing springs extending from the second support toward the base, the shock absorbing springs being arranged in three, and a line between adjacent ones of the shock absorbing springs forming an equilateral triangle.

3. The shock absorbing unit of claim 2, wherein an annular first side plate is disposed at an edge of the base, an annular second side plate is disposed on a surface of the base adjacent to the second support member, the first side plate and the second side plate are disposed at intervals in a radial direction of the base, and the secondary shock absorbing module is disposed between the first side plate and the second side plate.

4. The shock absorbing unit of claim 1, wherein the primary shock absorbing module is a shock absorbing rubber.

5. A shock absorbing unit as claimed in claim 3, wherein the second support member is a cap structure having a diameter that gradually decreases from the base member toward the first support member.

6. The shock absorbing unit as defined in claim 5, wherein an annular third side plate is provided at the opening of the cover structure, the third side plate having a diameter equal to the diameter of the first side plate.

7. The shock absorbing unit of claim 1, wherein the first support, the primary shock absorbing module, the second support, and the base are coaxially disposed circular structures.

8. The shock absorbing unit as claimed in claim 7, wherein the first support member is provided with a mounting hole for connecting the industrial equipment, and a center of the mounting hole is located on an axis of the first support member.

9. A shock absorbing device, characterized in that it comprises a shock absorbing unit according to any one of claims 1 to 8.