CN206495932U - Damping device - Google Patents
Damping device Download PDFInfo
- Publication number
- CN206495932U CN206495932U CN201621475380.5U CN201621475380U CN206495932U CN 206495932 U CN206495932 U CN 206495932U CN 201621475380 U CN201621475380 U CN 201621475380U CN 206495932 U CN206495932 U CN 206495932U
- Authority
- CN
- China
- Prior art keywords
- damping device
- turntable
- bolt
- head
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vibration Dampers (AREA)
Abstract
The utility model discloses a kind of damping device, the damping device includes a upper cover plate, one lower cover, one elastic assembly, the upper cover plate is connected to the lower cover, and a cavity is formed between the upper cover plate and the lower cover, the elastic assembly is located in the cavity, and one end of the elastic assembly passes through and is slidedly arranged on the lower cover, the damping device also includes a bolt, the bolt includes a screw rod, one anti-turntable, one head, outside wall surface the extending radially outwardly along the screw rod of anti-turntable one end on the close head from the screw rod, and the anti-turntable axially extends to the head along the screw rod, the upper cover plate is provided with a through hole, the anti-turntable passes through the through hole, and the bolt connection is in the upper cover plate.The utility model can bear sufficiently large revolving force by anti-turntable, effectively prevent bolt from producing rotation or even coming off, improve security performance and production efficiency, reduce production cost.
Description
Technical field
The utility model is related to a kind of damping device.
Background technology
Damper is reduced to the straight of car except buffering and in addition to cushioning effect, can also reduce tire to receive when bumpy ground is jolted
The impulsive force connect.In order to be in for a long time impulsive force it is big in the case of prevent the bolt in damper from rotating, even coming off, bolt
Necessary anti-rotation, while requiring also very high to its pull-out force.
As shown in figure 1, bolt 1 ' needs to prevent from rotating, even come off in existing damping device, bolt 1 ' includes head
Portion 11 ', screw rod 12 ', the surface of head 11 ' need after annular knurl, and the interference of upper cover plate 2 ' riveting, then bolt 1 ' are entered with upper cover plate 2 '
Row welding, so as to be fastenedly connected by weld part 13 '.
Existing bolt riveted structure requires higher to bolt annular knurl size and upper cover plate hole size, due to welding
, there is solder skip and pull-out force be less than normal easily falls off in positional structure feature.During entrucking and use, easily appear in anti-
Only be in for a long time impulsive force it is big in the case of bolt easily loosen, or even come off.So this existing bolt riveting is welded deposit again
In great risk.
Utility model content
The technical problems to be solved in the utility model is that bolt is easy in order to overcome existing damping device size to require higher
Loosen and come off, there is provided a kind of damping device for the defect such as risk height.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of damping device, the damping device includes a upper cover plate, a lower cover, an elastic assembly, the upper lid
Plate, which is connected between the lower cover, and the upper cover plate and the lower cover, is formed with a cavity, and the elastic assembly is located at
In the cavity, and one end of the elastic assembly passes through and is slidedly arranged on the lower cover, and its feature is, the damping device
Also include a bolt, the bolt includes a screw rod, an anti-turntable, a head, and the anti-turntable is leaned on from the screw rod
Outside wall surface the extending radially outwardly along the screw rod of the one end on the nearly head, and axle of the anti-turntable along the screw rod
To extending to the head, the upper cover plate is provided with a through hole, and the anti-turntable passes through the through hole, and the bolt connection in
The upper cover plate.
In this programme, using said structure form, bolt is when producing revolving force, and anti-turntable is revolved without all footpaths
Turn so that stood tightly against between anti-turntable and upper cover plate, sufficiently large revolving force can be born, effectively prevent bolt rotation from loosening simultaneously
Come off, improve security performance and production efficiency, reduce production cost.
It is preferred that the outer surface of the anti-turntable is provided with a spacing ring, it is formed between the spacing ring and the head
One recess, the upper cover plate is pressed in the recess.
In this programme, using said structure form, connection is compressed between anti-turntable and upper cover plate, strengthens bonding strength,
Effectively prevent bolt from producing to loosen phenomenon.
It is preferred that the head or the anti-turntable are welded in the upper cover plate.
In this programme, using said structure form, strengthen the bonding strength between anti-turntable and upper cover plate.
It is preferred that the anti-turntable is shaped as cube.
In this programme, using said structure form, assemble and process and be quick and convenient.
It is preferred that being integrally formed between the screw rod, the anti-turntable, the head.
In this programme, using said structure form, the structural strength of strengthening stud, effectively prevent bolt produce loosen and
Disrepair phenomenon.
It is preferred that one end away from the head is provided with a locating slot in the screw rod.
In this programme, using said structure form, it is easy to bolt location and installation.
It is preferred that the elastic assembly includes a rubber bodies, a nut, the rubber bodies are coated on the whole of the nut
Individual outer surface, the lower cover is provided with a perforation, and the nut passes through the perforation, and the slide nut is located at the lower cover
Plate.
In this programme so that the two ends of damping device can be connected between the screw bolt and nut of other equipment, effectively
Play a part of damping, buffering.
In addition, coating nut by rubber bodies, it is to avoid damage of the nut in sliding, play protection nut.
It is preferred that the elastic assembly includes a rubber bodies, once bolt, the two ends of the lower bolt are respectively equipped with one
Head end, a connection end, the rubber bodies are coated on the head end, and the lower cover is provided with a perforation, and the connection end is worn
The perforation is crossed, and the lower bolt is slidedly arranged on the lower cover.
In this programme, using said structure form so that the two ends of damping device can be connected to the two of other equipment
Between individual nut, the effect of damping, buffering is effectively played.
It is preferred that the lower cover is provided with slide guide cylinder, the elastic assembly passes through and is slidedly arranged on the perforation and described
Slide guide cylinder.
In this programme, when using damping device, it can effectively prevent elastic assembly from being produced in sliding by slide guide cylinder
Offset inconsistent phenomenon；Meanwhile, the power transmission process of elastic assembly is more reasonable, improves the service life of damping device.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, produce the utility model it is each compared with
Good example.
Positive effect of the present utility model is：
Damping device of the present utility model, sufficiently large revolving force can be born by anti-turntable, effectively prevents bolt from producing
Rotation even comes off, and improves security performance and production efficiency, reduces production cost.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the damping device of the utility model background technology.
Fig. 2 is the structural representation of the damping device of the utility model embodiment 1.
Fig. 3 is cross section structure diagrams of the Fig. 2 along A-A directions.
Fig. 4 is the partial enlarged drawing of part B in Fig. 3.
Fig. 5 is the internal structure schematic diagram of the damping device of the utility model embodiment 2.
Description of reference numerals：
Bolt 1 ', head 11 ', screw rod 12 ', weld part 13 ', upper cover plate 2 '
Bolt 1, head 11, anti-turntable 12, spacing ring 121, screw rod 13, locating slot 131
Upper cover plate 2
Lower cover 3, perforation 31, slide guide cylinder 32
Elastic assembly 4, rubber bodies 41, nut 42, lower bolt 43, head end 431, connection end 432
Cavity 5
Embodiment
Below by embodiment mode and become apparent from intactly illustrating the utility model with reference to accompanying drawing, but not therefore
The utility model is limited among described scope of embodiments.
Embodiment 1
As shown in Figure 2, Figure 3 and Figure 4, damping device of the present utility model, damping device include bolt 1, upper cover plate 2,
Lower cover 3, elastic assembly 4, upper cover plate 2, which is connected between lower cover 3, and upper cover plate 2 and lower cover 3, is formed with a cavity 5, bullet
Property assembly 4 be located in cavity 5, and one end of elastic assembly 4 passes through and is slidedly arranged on lower cover 3, and impact force action is in elastic assembly 4
One end so that elastic assembly 4 is deformed in cavity 5 so that elastic assembly 4 plays shock absorbing effect, effectively reduce
Direct impulsive force.Preferably, the outward flange of upper cover plate 2 carries out flange processing, is connected to so as to compress in lower cover 3, reinforcement
Bonding strength between cover plate 2 and lower cover 3.
Bolt 1 includes screw rod 13, anti-turntable 12, head 11, the one end on anti-turntable 12 close head 11 from screw rod 13
The outside wall surface in portion extends radially outwardly along screw rod 13, and anti-turntable 12 axially extends to head 11, head 11 along screw rod 13
In cavity 5, upper cover plate 2 is provided with a through hole (not shown), and anti-turntable 12 passes through bolt 1 in the through hole, damping device
When producing revolving force, anti-turntable 12 is located in through hole to be rotated without all footpaths so that tight between anti-turntable 12 and upper cover plate 2
Tight against by that can bear sufficiently large revolving force, effectively prevent the rotation of bolt 1 from loosening and coming off, improve security performance and production
Efficiency, reduces production cost.
, it is necessary to which anti-turntable 12 is passed through into through hole during assembly and connection between bolt 1 and upper cover plate 2.The shape of through hole can be
Arbitrary shape, is interference fitted between anti-turntable 12 and through hole.Preferably, anti-turntable 12 is shaped as cube so that assembling is quick
It is convenient.
Bolt 1 is connected to upper cover plate 2, can effectively prevent from falling off phenomenon between anti-turntable 12 and through hole, be also prevented from spiral shell
Bolt 1, which is produced, loosens phenomenon.In order to reach the effect of bonding strength between strengthening stud 1 and upper cover plate 2, the outer surface of anti-turntable 12
Spacing ring 121 can be provided with, recess is formed between spacing ring 121 and head 11, upper cover plate 2 is pressed in recess so that be anti-
Connection is compressed between turntable 12 and upper cover plate 2, bonding strength between strengthening stud 1 and upper cover plate 2 effectively prevents bolt 1 from producing
Loosen phenomenon.
When assembling damping device of the present utility model, first anti-turntable 12 is put into the through hole of upper cover plate 2, then by bolt
1 and upper cover plate 2 be put into frock and it riveted, the one end of the close screw rod 13 of anti-turntable 12 is extruded so that right
Through hole is filled, and forms turnup structure, and turnup structure is spacing ring 121, thus greatly reinforce bolt 1 and upper cover plate 2 it
Between bonding strength, effectively prevent bolt 1 from producing to loosen inconsistent phenomenon, meanwhile, assemble easy to process quick, improve production efficiency,
Reduce production cost.Certainly, head 11 or anti-turntable 12 can also be welded in upper cover plate 2, further strengthen bonding strength.
, can be integral between screw rod 13, anti-turntable 12, head 11 for the effect of the structural strength that reaches strengthening stud 1
Shaping, the structural strength of strengthening stud 1 effectively prevents bolt 1 from producing to loosen and disrepair phenomenon, extends the use longevity of damping device
Life.
The effect that damping device installs accuracy is improved in order to reach, one end away from head 11 can be provided with screw rod 13
One locating slot 131, is easy to the location and installation of bolt 1, improves damping device installation effectiveness and accuracy.
Bolt 1 in damping device can be connected with the nut of other equipment, elastic assembly 4 include rubber bodies 41,
Nut 42, rubber bodies 41 are coated on the whole outer surface of nut 42, and lower cover 3 is provided with perforation 31, and nut 42 passes through perforation 31, and
Nut 42 is slidedly arranged on lower cover 3.Nut 42 can be connected with the bolt of other equipment, when nut 42 is by impulsive force, spiral shell
Mother 42 will be moved inward along the side of cavity 5, and rubber bodies 41 will be deformed, and play shock absorbing effect, effectively be reduced direct
Impulsive force.Meanwhile, damage of the nut 42 in sliding can be avoided by coating nut 42 by rubber bodies 41, played protection nut 42 and made
With.Preferably, it is integrally formed between rubber bodies 41 and nut 42, strengthens the structural strength of elastic assembly 4.
In order to reach that elastic assembly 4 prevents from producing skew inconsistent phenomenon when in use, lower cover 3 can be provided with slide guide cylinder
32, the nut 42 in elastic assembly 4 passes through and is slidedly arranged on perforation 31 and slide guide cylinder 32.Elasticity can effectively be prevented by slide guide cylinder 32
Assembly 4 produces skew inconsistent phenomenon in sliding；Meanwhile, the power transmission process of elastic assembly 4 is more reasonable, improves damping device
Service life.
Embodiment 2
As shown in figure 5, the same section of the damping device structure of the present embodiment and embodiment 1 is no longer repeated, only to difference
Part is explained.Bolt 1 in damping device can be connected with the nut of other equipment, and elastic assembly 4 can include rubber
Colloid 41, lower bolt 43, the two ends of lower bolt 43 are respectively equipped with a head end 431, a connection end 432, and rubber bodies 41 are coated on
Head end 431, lower cover 3 is provided with perforation 31, and connection end 432 is through perforation 31, and lower bolt 43 is slidedly arranged on lower cover 3.Lower spiral shell
Bolt 43 can be connected with the nut of other equipment so that the two ends of damping device can be connected to two nuts of other equipment
Between, effectively play the effect of damping, buffering.Preferably, it is integrally formed between rubber bodies 41 and lower bolt 43, strengthens elasticity total
Into 4 structural strength.
The effect that elastic assembly 4 installs accuracy is improved in order to reach, the connection end 432 in lower bolt 43 can be provided with one
Location division, the lower location and installation of bolt 43 is easy to by location division, improves damping device installation effectiveness and accuracy.
Although the foregoing describing embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art
On the premise of without departing substantially from principle of the present utility model and essence, various changes or modifications can be made to these embodiments,
But these changes and modification each fall within protection domain of the present utility model.
Claims (9)
1. a kind of damping device, the damping device includes a upper cover plate, a lower cover, an elastic assembly, the upper cover plate
It is connected between the lower cover, and the upper cover plate and the lower cover and is formed with a cavity, the elastic assembly is located at institute
State in cavity, and one end of the elastic assembly passes through and is slidedly arranged on the lower cover, it is characterised in that the damping device is also
Include a bolt, the bolt includes a screw rod, an anti-turntable, a head, and the anti-turntable is close from the screw rod
The outside wall surface of the one end on the head extends radially outwardly along the screw rod, and axial direction of the anti-turntable along the screw rod
The head is extended to, the upper cover plate is provided with a through hole, and the anti-turntable passes through the through hole, and the bolt connection is in institute
State upper cover plate.
2. damping device as claimed in claim 1, it is characterised in that the outer surface of the anti-turntable is provided with a spacing ring, institute
State and a recess is formed between spacing ring and the head, the upper cover plate is pressed in the recess.
3. damping device as claimed in claim 1, it is characterised in that the head or the anti-turntable are welded in the upper lid
Plate.
4. damping device as claimed in claim 1, it is characterised in that the anti-turntable is shaped as cube.
5. damping device as claimed in claim 1, it is characterised in that one between the screw rod, the anti-turntable, the head
It is body formed.
6. damping device as claimed in claim 1, it is characterised in that one end away from the head is provided with one in the screw rod
Locating slot.
7. damping device as claimed in claim 1, it is characterised in that the elastic assembly includes a rubber bodies, a nut,
The rubber bodies are coated on the whole outer surface of the nut, and the lower cover is worn provided with a perforation, the nut through described
Hole, and the slide nut is located at the lower cover.
8. damping device as claimed in claim 1, it is characterised in that the elastic assembly includes a rubber bodies, once spiral shell
Bolt, the two ends of the lower bolt are respectively equipped with a head end, a connection end, and the rubber bodies are coated on the head end, described
Lower cover is provided with a perforation, and the connection end passes through the perforation, and the lower bolt is slidedly arranged on the lower cover.
9. damping device as claimed in claim 7 or 8, it is characterised in that the lower cover is provided with slide guide cylinder, the elasticity
Assembly passes through and is slidedly arranged on the perforation and slide guide cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475380.5U CN206495932U (en) | 2016-12-29 | 2016-12-29 | Damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475380.5U CN206495932U (en) | 2016-12-29 | 2016-12-29 | Damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206495932U true CN206495932U (en) | 2017-09-15 |
Family
ID=59801867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475380.5U Expired - Fee Related CN206495932U (en) | 2016-12-29 | 2016-12-29 | Damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206495932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606023A (en) * | 2017-09-06 | 2018-01-19 | 包头轻工职业技术学院 | Damper |
-
2016
- 2016-12-29 CN CN201621475380.5U patent/CN206495932U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606023A (en) * | 2017-09-06 | 2018-01-19 | 包头轻工职业技术学院 | Damper |
| CN107606023B (en) * | 2017-09-06 | 2019-08-02 | 包头轻工职业技术学院 | Damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20191229 |