CN223294117U - A new shock absorption device - Google Patents

Abstract

The utility model discloses a novel damping device, which relates to the technical field of damping and comprises a damping pad, springs, a framework layer, bumps, connecting rings, first connecting columns and second connecting columns, wherein the framework layer is arranged in the damping pad, a plurality of bumps are uniformly arranged at the lower end of the damping pad, a mounting groove is respectively formed in the middle of the upper end of each bump, the springs are arranged in the mounting grooves, the first connecting columns are arranged at the lower end of the framework layer, the connecting rings are arranged at the outer edges of the upper ends of the bumps, and the second connecting columns are arranged on the connecting rings. Through the setting of shock pad, spring, framework layer and lug, for the rubber pad of simple adoption rubber material, possess better shock attenuation effect, and through the setting of first spliced pole and second spliced pole for can dismantle between lug and shock pad and the framework layer, be convenient for change when damage appears in a certain lug, and need not to change whole shock pad.

Description

Novel shock attenuation device

Technical Field

The utility model relates to the technical field of shock absorption, in particular to a novel shock absorption device.

Background

The shock pad belongs to one of damping device, mainly is applicable to the shock pad of power equipment, and the shock pad among the prior art is dull and stereotyped column structure, mainly adopts the rubber material to make, and the inside of shock pad is provided with the framework layer, is provided with the boss in the bottom integral type of shock pad, is provided with the blind hole at the middle part of boss, tiling the shock pad in power equipment's bottom, plays the shock attenuation effect. However, only through the setting of shock pad, utilize the rubber material of shock pad itself to carry out vibration isolation, lead to the shock attenuation effect not ideal.

Disclosure of utility model

The utility model aims to provide a novel damping device which is used for solving the technical problems.

The technical scheme adopted by the utility model is as follows:

The utility model provides a novel shock attenuation device, includes shock pad, spring, skeleton layer, lug, go-between, first spliced pole and second spliced pole, the inside of shock pad is provided with the skeleton layer, the lower extreme of shock pad is even to be provided with a plurality of the lug, each the mounting groove has been seted up respectively in the upper end middle part of lug, be provided with in the mounting groove the spring, the lower extreme of skeleton layer is provided with a plurality of first spliced pole, the upper end outer fringe of lug is provided with the go-between, be provided with a plurality of on the go-between the second spliced pole, first spliced pole pass the middle part of spring and with lug detachably connects, the second spliced pole with skeleton layer detachably connects.

Preferably, the upper end of the first connecting column is integrally connected with the lower end of the framework layer, a first limiting ring is arranged at the lower end of the first connecting column, the lower end of the second connecting column is integrally connected with the connecting ring, and a second limiting ring is arranged at the upper end of the second connecting column.

As a further preferable mode, the first limiting ring and the first connecting column are integrally formed, the second limiting ring and the second connecting column are integrally formed, the outer diameter of the first limiting ring is larger than that of the first connecting column, and the outer diameter of the second limiting ring is larger than that of the second connecting column.

As a further preference, a round hole and a first limiting hole are formed in the middle of the lower surface of the protruding block, the round hole is connected with the first limiting hole and the mounting groove, the round hole, the mounting groove and the first limiting hole are coaxially arranged, the lower end of the first connecting column penetrates through the round hole, and the first limiting ring is located in the first limiting hole.

As a further preferable mode, a plurality of second limiting holes are formed in the framework layer, the upper ends of the second connecting columns penetrate through the second limiting holes, and the lower ends of the second limiting rings are propped against the upper surface of the framework layer.

As a further preferable mode, a plurality of avoidance holes are formed in the upper surface of the shock pad, the avoidance holes are opposite to the second limiting holes, and the second limiting rings are located in the avoidance holes.

Preferably, the outer wall of the protruding block is provided with at least one exhaust hole, and the exhaust hole is communicated with the mounting groove.

Preferably, the shock pad, the first connecting column, the second connecting column and the bump are made of rubber materials.

The technical scheme has the following advantages or beneficial effects:

According to the utility model, through the arrangement of the shock pad, the spring, the framework layer and the bump, compared with a rubber pad made of rubber only, the shock pad has a better shock absorption effect, and through the arrangement of the first connecting column and the second connecting column, the bump, the shock pad and the framework layer can be detached, so that the shock pad can be conveniently replaced when a certain bump is damaged, and the whole shock pad is not required to be replaced.

Drawings

FIG. 1 is a schematic view of a novel shock absorbing device according to the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the novel shock absorbing device of the present utility model;

FIG. 3 is a bottom view of the novel shock absorbing device of the present utility model;

FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;

Fig. 5 is an enlarged view at B in fig. 4;

FIG. 6 is a perspective view of a bump in the present utility model;

FIG. 7 is a top view of a bump in the present utility model;

FIG. 8 is a cross-sectional view taken along the direction C-C in FIG. 7;

fig. 9 is an assembled schematic view of the novel shock absorbing device of the present utility model.

In the figure, 1, a shock pad, 2, a spring, 3, a framework layer, 4, a convex block, 5, a connecting ring, 6, a first connecting column, 7, a second connecting column, 8, a mounting groove, 9, a first limiting ring, 10, a second limiting ring, 11, a first limiting hole, 12, a second limiting hole, 13, a avoiding hole, 14, a base, 15, a top seat, 16 and a damper.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" should be interpreted broadly, as referring to, for example, a fixed connection, a removable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, or a communication between two elements. 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.

Fig. 1 is a schematic view of a structure of a novel shock absorbing device according to the present utility model, fig. 2 is a schematic view of a structure of a second shock absorbing device according to the present utility model, fig. 3 is a bottom view of the novel shock absorbing device according to the present utility model, fig. 4 is a sectional view taken along A-A in fig. 3, fig. 5 is an enlarged view taken along B in fig. 4, fig. 6 is a perspective view of a bump according to the present utility model, and fig. 7 is a top view of the bump according to the present utility model;

Fig. 8 is a sectional view taken along the direction C-C in fig. 7, and fig. 9 is an assembly schematic view of the novel shock absorbing device of the present utility model. Referring to fig. 1 to 9, a preferred embodiment is shown, and a novel shock absorbing device is shown, which comprises a shock absorbing pad 1, a spring 2, a skeleton layer 3, a bump 4, a connecting ring 5, a first connecting column 6 and a second connecting column 7, wherein the skeleton layer 3 is arranged in the shock absorbing pad 1, a plurality of bumps 4 are uniformly arranged at the lower end of the shock absorbing pad 1, an installation groove 8 is respectively arranged in the middle of the upper end of each bump 4, a spring 2 is arranged in the installation groove 8, a plurality of first connecting columns 6 are arranged at the lower end of the skeleton layer 3, a connecting ring 5 is arranged at the outer edge of the upper end of each bump 4, a plurality of second connecting columns 7 are arranged on the connecting ring 5, and the first connecting columns 6 penetrate through the middle of the spring 2 and are detachably connected with the bumps 4, and the second connecting columns 7 are detachably connected with the skeleton layer 3. In this embodiment, referring to fig. 2, the bump 4 is detachably disposed at the lower end of the shock pad 1 for supporting the shock pad 1, and the skeleton layer 3 may be integrally formed and disposed in the shock pad 1, and the spring 2 is detachably disposed in the bump 4, so that the shock pad 1 may press the bump 4 and the spring 2 when pressing the shock pad 1, thereby achieving the shock absorbing effect.

The first connecting column 6 and the second connecting column 7 that set up are used for being in the same place lug 4 and skeleton layer 3 and shock pad 1 connection, are convenient for realize the dismantlement of lug 4, and the lug 4 can dismantle the setting, when wearing and tearing or damaging appear in a certain lug 4, can pull down lug 4 alone, be convenient for change, need not to change whole shock pad 1, can save the cost.

The connection ring 5 and the bump 4 are integrally formed, and the connection ring 5 can be made of rubber or metal for mounting the second connection post 7.

The bump 4 at the bottom of the shock pad 1 in the prior art is integrally formed, and when the bump 4 is worn, the shock absorbing effect is easily affected, so that the whole shock pad 1 needs to be replaced, resulting in higher maintenance cost, the bump 4 can be detached, so that the bump 4 is convenient to replace independently, the maintenance cost is lower, and the bump 4 can be stably connected with the shock pad 1 through the arrangement of the first connecting column 6 and the second connecting column 7, so that the bump 4 is prevented from falling off during deformation.

Further, as a preferred embodiment, the upper end of the first connecting column 6 is integrally connected with the lower end of the framework layer 3, the lower end of the first connecting column 6 is provided with a first limiting ring 9, the lower end of the second connecting column 7 is integrally connected with the connecting ring 5, and the upper end of the second connecting column 7 is provided with a second limiting ring 10. In this embodiment, the first limiting ring 9 and the first connecting post 6 are integrally formed, the second limiting ring 10 and the second connecting post 7 are integrally formed, the outer diameter of the first limiting ring 9 is larger than the outer diameter of the first connecting post 6, and the outer diameter of the second limiting ring 10 is larger than the outer diameter of the second connecting post 7. And round hole and first spacing hole 11 have been seted up at the lower surface middle part of lug 4, and first spacing hole 11 and mounting groove 8 are connected to the round hole, and round hole, mounting groove 8 and first spacing hole 11 coaxial setting, and the round hole is passed to the lower extreme of first spliced pole 6, and first spacing ring 9 is located first spacing hole 11. Install first spliced pole 6 in the round hole, and first spacing ring 9 installs in first spacing hole 11 for first spliced pole 6 can be in the same place with lug 4, at the in-process of absorbing, shock pad 1 extrusion lug 4, make inside spring 2 warp, first spliced pole 6 can produce the deformation simultaneously, this in-process, lug 4 and spring 2 can warp, utilize the elasticity characteristic of lug 4 and spring 2, can reduce the follow transmission of vibrations and impact force, thereby play the absorbing effect. When the spring 2 and the bump 4 rebound, under the action of the tension of the first connecting column 6 and the second connecting column 7, at least partial vibration and impact generated during rebound after the spring 2 and the bump 4 absorb vibration can be restrained, the purpose of energy consumption is achieved, and the spring 2 and the bump 4 are convenient to recover.

Further, as a preferred embodiment, the framework layer 3 is provided with a plurality of second limiting holes 12, the upper ends of the second connecting columns 7 penetrate through the second limiting holes 12, and the lower ends of the second limiting rings 10 are abutted against the upper surface of the framework layer 3. When the first connecting column 6 and the second connecting column 7 are installed, the first limiting ring 9 and the second limiting ring 10 can be pushed by moving, at the moment, the inner wall of the round hole extrudes the first limiting ring 9, so that the first limiting ring 9 deforms, then pushing force is continuously applied, the first limiting ring 9 enters the first limiting hole 11, and the inner diameter of the first limiting hole 11 is larger than the outer diameter of the first limiting ring 9, so that the first limiting ring 9 automatically returns to the original state under the action of self elastic characteristics, and the inner diameter of the round hole is slightly smaller than the outer diameter of the first limiting ring 9.

When the second limiting column is installed, the second limiting ring 10 is pushed, and the inner diameter of the second limiting hole 12 is slightly smaller than the outer diameter of the second limiting ring 10, so that the second limiting ring 10 can deform until the second limiting ring 10 enters the upper surface of the framework layer 3, and the second limiting ring 10 can automatically recover under the action of self elasticity.

When the lug 4 is required to be disassembled, the lug 4 can be pulled by force, the first limiting ring 9 and the second limiting ring 10 can be automatically separated after being deformed, so that the lug 4 is disassembled, or the first limiting ring 9 and the second limiting ring 10 can be pushed by an external tool, so that the first limiting ring 9 is separated from the first limiting hole 11, and the second limiting ring 10 is separated from the second limiting hole 12.

Further, as a preferred embodiment, a plurality of avoidance holes 13 are formed in the upper surface of the shock pad 1, the avoidance holes 13 are opposite to the second limiting holes 12, and the second limiting ring 10 is located in the avoidance holes 13. The inner diameter of the avoidance hole 13 is larger than the outer diameter of the second limiting ring 10, so that the second limiting ring 10 can be accommodated conveniently.

Further, as a preferred embodiment, at least one air vent is formed on the outer wall of the bump 4, and the air vent is communicated with the mounting groove 8, so that air inside the bump 4 can be exhausted when the bump 4 is extruded.

Further, as a preferred embodiment, the shock pad 1, the first connecting post 6, the second connecting post 7 and the bump 4 are made of rubber. Wherein, the hardness of the rubber material of the first connecting column 6 and the second connecting column 7 can be greater than that of the rubber material of the shock pad 1 and the bump 4, so that the first connecting column 6 and the second connecting column 7 can be conveniently installed.

The longitudinal thickness of the protruding blocks 4 in this embodiment is smaller than that of the shock pad 1, and the number of protruding blocks 4, the length and the width can be set as required.

When the damping device is matched with external equipment (such as an air processing unit or other devices) needing damping, the base 14, the top seat 15 and the damper 16 can be further arranged, as shown in fig. 9, the equipment needing damping is arranged on the top seat 15, the top seat 15 is arranged on the base 14, the damper 16 and the novel damping device in the utility model are arranged between the top seat 15 and the base 14, the damper 16 is distributed on the periphery of the novel damping device, the damper 16 is arranged to provide resistance to movement, and the top seat 15 is driven to move downwards when the equipment vibrates, so that the damping pad 1, the bump 4 and the spring 2 are extruded, and the damping effect is realized.

The lower ends of the shock pad 1 and the top seat 15 in the embodiment can be connected through screws, or the distance between the top seat 15 and the base 14 can be limited by the maximum travel of the piston rod of the damper 16, so that after the piston rod of the damper 16 extends out of the maximum travel, the shock pad 1 can always contact with the lower end of the top seat 15, and the protruding block 4 always contacts with the upper end of the base 14. When the top seat 15 moves downwards, the piston rod of the damper 16 is contracted, and when the piston rod of the damper 16 is contracted and extended, the resistance can be provided to consume the energy generated by vibration and the energy generated when the spring 2 and the bump 4 rebound, so that the top seat 15 can quickly return to the original position.

In this embodiment, the lower end of the damper 16 may be fixed to the base 14 through a bolt, and the upper end of the damper 16 may be fixed to the top seat 15 through a bolt, where the setting of the damper 16 may provide a vertical support for the top seat 15. The novel damping device in this embodiment is mainly used for damping in the vertical direction of the equipment.

In this embodiment, the device to be damped and the top seat 15 may be fixed by bolting, and a plurality of bolt holes may be formed in the top seat 15 as required.

In this embodiment, after the bump 4 is connected with the lower end of the shock pad 1, the connection ring 5 may be further connected with the lower surface of the shock pad 1 by dispensing, so long as the normal detachment of the bump 4 is not affected. For example, glue is smeared at four included angle positions of the connecting ring 5, so that the connection with the shock pad 1 can be realized, and the normal disassembly in the later period is not influenced. Or the four included angle positions of the connecting ring 5 are directly connected with the shock pad 1 through screws, and if the four included angle positions are connected through the screws, the positions of the connecting ring 5 and the shock pad 1 connected with the screws need to be hardened, so that the shock pad has stronger hardness.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims (8)

1. The utility model provides a novel shock attenuation device, its characterized in that, including shock pad, spring, skeleton layer, lug, go-between, first spliced pole and second spliced pole, the inside of shock pad is provided with the skeleton layer, the lower extreme of shock pad is even to be provided with a plurality of the lug, each the mounting groove has been seted up respectively to the upper end middle part of lug, be provided with in the mounting groove the spring, the lower extreme of skeleton layer is provided with a plurality of first spliced pole, the upper end outer fringe of lug is provided with the go-between, be provided with a plurality of on the go-between the second spliced pole, first spliced pole pass the middle part of spring and with lug detachably connects, the second spliced pole with skeleton layer detachably connects.

2. The novel shock absorbing device according to claim 1, wherein the upper end of the first connecting column is integrally connected with the lower end of the framework layer, a first limiting ring is arranged at the lower end of the first connecting column, the lower end of the second connecting column is integrally connected with the connecting ring, and a second limiting ring is arranged at the upper end of the second connecting column.

3. The novel shock absorbing device of claim 2, wherein the first stop collar is integrally formed with the first connecting post, the second stop collar is integrally formed with the second connecting post, the outer diameter of the first stop collar is greater than the outer diameter of the first connecting post, and the outer diameter of the second stop collar is greater than the outer diameter of the second connecting post.

4. The novel damping device according to claim 2, wherein a round hole and a first limiting hole are formed in the middle of the lower surface of the protruding block, the round hole is connected with the first limiting hole and the mounting groove, the round hole, the mounting groove and the first limiting hole are coaxially arranged, the lower end of the first connecting column penetrates through the round hole, and the first limiting ring is located in the first limiting hole.

5. The novel damping device according to claim 2, wherein a plurality of second limiting holes are formed in the framework layer, the upper ends of the second connecting columns penetrate through the second limiting holes, and the lower ends of the second limiting rings are abutted against the upper surface of the framework layer.

6. The novel damping device according to claim 5, wherein a plurality of avoidance holes are formed in the upper surface of the damping pad, the avoidance holes are opposite to the second limiting holes, and the second limiting rings are located in the avoidance holes.

7. The novel shock absorbing device as set forth in claim 1, wherein said projection has at least one vent opening in an outer wall thereof, said vent opening being in communication with said mounting slot.

8. The novel shock absorbing device of claim 1, wherein the shock absorbing pad, the first connecting post, the second connecting post and the bump are all made of rubber materials.