CN206904127U - A kind of multistage spring vibration damper - Google Patents
A kind of multistage spring vibration damper Download PDFInfo
- Publication number
- CN206904127U CN206904127U CN201720729940.3U CN201720729940U CN206904127U CN 206904127 U CN206904127 U CN 206904127U CN 201720729940 U CN201720729940 U CN 201720729940U CN 206904127 U CN206904127 U CN 206904127U
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- China
- Prior art keywords
- spring
- protection sleeve
- damping spring
- suspension device
- central suspension
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Abstract
The utility model discloses a kind of multistage spring vibration damper; including top plate, bottom plate, peripheral damping spring, central suspension device and protection sleeve; peripheral damping spring, central suspension device and protection sleeve are arranged between top plate and bottom plate; peripheral damping spring is located at central suspension device periphery; protection sleeve is located at central suspension device periphery, peripheral damping spring, central suspension device and the axis coincidence for protecting sleeve；Central suspension device includes the guide rod being vertically arranged between top plate and bottom plate, and the pressure spring plate in the middle part of guide rod, and the first damping spring is set between pressure spring plate and top plate, the second damping spring is provided between pressure spring plate and bottom plate.Multistage spring vibration damper of the present utility model realizes the more preferable damping performance of damping device using the combination of a variety of form of springs, and central suspension device is using metal coil spring and the form combined up and down of disc spring, and structure is more stable, and damping effect is more preferable.
Description
Technical field
The utility model belongs to damper technical field, and in particular to a kind of multistage spring vibration damper.
Background technology
At present, in industries such as various vehicles, ship, Aeronautics and Astronautics, electromechanics, industrial equipments, can not keep away in a dynamic condition
The spring that to use exempted from carrys out damping, and the damping device having in the prior art uses a kind of spring or multigroup identical spring assembly
Form, it is general that ideal is not reached using the multigroup spring be arrangeding in parallel, the damper damping performance of single kind spring composition
Effect.
The content of the invention
Goal of the invention：In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of simple in construction, subtract
The excellent multistage spring vibration damper of shock stability.
Technical scheme：In order to realize foregoing invention purpose, the technical solution adopted in the utility model is as follows：
A kind of multistage spring vibration damper, including top plate, bottom plate, peripheral damping spring, central suspension device and protective case
Cylinder, the peripheral damping spring, central suspension device and protection sleeve are arranged between top plate and bottom plate, the peripheral damping bullet
Spring is located at central suspension device periphery, and the protection sleeve is located at central suspension device periphery, the peripheral damping spring, center
The axis of damping device and protection sleeve overlaps；The central suspension device includes being vertically arranged between top plate and bottom plate
Guide rod, and the pressure spring plate in the middle part of guide rod, set the first damping spring between the pressure spring plate and top plate, in the pressure
The second damping spring is provided between spring plank and bottom plate.
Further, second damping spring is that some disc springs stack the disc spring group formed；First damping spring
For cylindrical helical spring.
Further, the protection sleeve is divided into two parts up and down, respectively upper protection sleeve and lower protection sleeve, periphery
When damping spring and central suspension device are in free state, upper protection sleeve and lower protection sleeve separation, peripheral damping spring
When being compressed with central suspension device, upper protection sleeve and lower protection sleeve contact with each other.
Further, the lower surface of the upper protection sleeve and the upper surface of lower protection sleeve are respectively arranged with yielding rubber
Pad.
Further, the guide rod extends upward through top plate and upwardly extended, and upwardly extends part and is provided with external screw thread, passes through lock
Tight nut is fixedly connected with top plate.
Further, the lower section of the bottom plate is disposed with downwards rubber layer and mounting seat.
Further, the upper end of the peripheral damping spring is detachably secured to the lower surface of top plate, peripheral damping bullet
The lower end of spring is fixedly welded on the upper surface of bottom plate.
Beneficial effect：Compared with prior art, the utility model has advantages below：
Multistage spring vibration damper of the present utility model realizes that damping device is more preferable using the combination of a variety of form of springs
Damping performance, central suspension device is using metal coil spring and the form combined up and down of disc spring, and structure is more stable, damping
Effect is more preferable, and peripheral damping spring is using the larger helical spring of wire diameter, and load is big, and weight capacity is strong；This practicality
New multistage spring vibration damper is also provided with protection sleeve in the periphery of peripheral damping spring, protects the setting of sleeve to subtracting
Shake device internal structure shields, while can play position-limiting action to peripheral damping spring, prevents peripheral damping spring quilt
Shifted during compression.
Brief description of the drawings
Fig. 1 is multistage spring vibration damper structural representation profile.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is furtherd elucidate, embodiment is with the utility model skill
Implemented under premised on art scheme, it should be understood that these embodiments are merely to illustrate the utility model rather than limit this practicality
New scope.
As shown in figure 1, a kind of multistage spring vibration damper, including top plate 1, bottom plate 2, peripheral damping spring 3, central suspension
Device 4 and protection sleeve 5, peripheral damping spring 3, central suspension device 4 and protection sleeve 5 be arranged at top plate 1 and bottom plate 2 it
Between, peripheral damping spring 3 is located at the periphery of central suspension device 4, and the protection sleeve 5 is located at the periphery of central suspension device 4, periphery
Damping spring 3, central suspension device 4 and the axis coincidence for protecting sleeve 5；Central suspension device 4 includes being vertically arranged to push up
Guide rod 41 between plate 1 and bottom plate 2, and the pressure spring plate 42 positioned at the middle part of guide rod 41, are set between pressure spring plate 42 and top plate 1
First damping spring 43, the second damping spring 44 is provided between pressure spring plate 42 and bottom plate 2.
Second damping spring 44 is that some disc springs stack the disc spring group formed；First damping spring 43 is cylindrical helical bullet
Spring.Because disc spring stroke is short, load is big, and the second damping spring 44 of disc spring composition is to be arranged on lower end, cylindrical helical spring
Load is smaller with respect to disc spring, and the first damping spring 33 that helical spring is formed is arranged on upper end.
Protection sleeve 5 divides for upper and lower two parts, respectively upper protection sleeve 51 and lower protection sleeve 52, peripheral damping spring
3 and central suspension device 4 when being in free state, upper protection sleeve 51 and lower protection sleeve 52 separate, the peripheral He of damping spring 3
When central suspension device 4 is compressed, upper protection sleeve 51 and lower protection sleeve 52 contact with each other.The lower surface of upper protection sleeve 51
A circle buffer rubber gasket 53 is respectively arranged with the upper surface of lower protection sleeve 52, in upper protection sleeve 51 and lower protection sleeve 52
When contacting with each other, cushioning effect is played.
Guide rod 41 extends upward through top plate 1 and upwardly extended, upwardly extend part be provided with external screw thread, by locking nut 6 with
Top plate 1 is fixedly connected.The upper end of peripheral damping spring 3 is detachably secured to the lower surface of top plate 1, peripheral damping spring 3
Lower end is fixedly welded on the upper surface of bottom plate 2.Guide rod 41 and peripheral damping spring 3 are dismountable design, are easy to spring to subtract
Shake dismounting, maintenance and the maintenance of device.
In order to further improve damping performance, rubber layer 7 is vertically provided with the lower section of bottom plate 2, rubber layer 7 is fixed on
In the mounting seat 8 of bottom, the design of bottom rubber layer 7 causes the performance of spring vibration damper further to improve.
Multistage spring vibration damper of the present utility model realizes that damping device is more preferable using the combination of a variety of form of springs
Damping performance, central suspension device is using metal coil spring and the form combined up and down of disc spring, and structure is more stable, damping
Effect is more preferable, and peripheral damping spring is using the larger helical spring of wire diameter, and load is big, and weight capacity is strong；This practicality
New multistage spring vibration damper is also provided with protection sleeve in the periphery of peripheral damping spring, protects the setting of sleeve to subtracting
Shake device internal structure shields, while can play position-limiting action to peripheral damping spring, prevents peripheral damping spring quilt
Shifted during compression.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (7)
- A kind of 1. multistage spring vibration damper, it is characterised in that：Including top plate (1), bottom plate (2), peripheral damping spring (3), in Heart damping device (4) and protection sleeve (5), the peripheral damping spring (3), central suspension device (4) and protection sleeve (5) are set It is placed between top plate (1) and bottom plate (2), the peripheral damping spring (3) is located at central suspension device (4) periphery, the protection Sleeve (5) is located at central suspension device (4) periphery, the peripheral damping spring (3), central suspension device (4) and protection sleeve (5) axis overlaps；The central suspension device (4) includes the guide rod being vertically arranged between top plate (1) and bottom plate (2) (41) pressure spring plate (42), and in the middle part of guide rod (41), first is set to subtract between the pressure spring plate (42) and top plate (1) Spring (43) is shaken, the second damping spring (44) is provided between the pressure spring plate (42) and bottom plate (2).
- 2. multistage spring vibration damper according to claim 1, it is characterised in that：Second damping spring (44) is if be Dry disc spring stacks the disc spring group formed；First damping spring (43) is cylindrical helical spring.
- 3. multistage spring vibration damper according to claim 1, it is characterised in that：The protection sleeve (5) is divided into up and down Two parts, respectively upper protection sleeve (51) and lower protection sleeve (52), peripheral damping spring (3) and central suspension device (4) During in free state, upper protection sleeve (51) and lower protection sleeve (52) separation, peripheral damping spring (3) and central suspension dress When putting (4) and being compressed, upper protection sleeve (51) and lower sleeve (52) is protected to contact with each other.
- 4. multistage spring vibration damper according to claim 3, it is characterised in that：The lower end of the upper protection sleeve (51) Face and the upper surface of lower protection sleeve (52) are respectively arranged with buffer rubber gasket (53).
- 5. multistage spring vibration damper according to claim 1, it is characterised in that：The guide rod (41) extends upward through top plate (1) and upwardly extend, upwardly extend part and be provided with external screw thread, be fixedly connected by locking nut (6) with top plate (1).
- 6. multistage spring vibration damper according to claim 1, it is characterised in that：The lower section of the bottom plate (2) downwards according to It is secondary to be provided with rubber layer (7) and mounting seat (8).
- 7. multistage spring vibration damper according to claim 1, it is characterised in that：The peripheral damping spring (3) it is upper End is detachably secured to the lower surface of top plate (1), and the lower end of peripheral damping spring (3) is fixedly welded on the upper table of bottom plate (2) Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729940.3U CN206904127U (en) | 2017-06-22 | 2017-06-22 | A kind of multistage spring vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729940.3U CN206904127U (en) | 2017-06-22 | 2017-06-22 | A kind of multistage spring vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206904127U true CN206904127U (en) | 2018-01-19 |
Family
ID=61285714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720729940.3U Expired - Fee Related CN206904127U (en) | 2017-06-22 | 2017-06-22 | A kind of multistage spring vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206904127U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915151A (en) * | 2018-06-25 | 2018-11-30 | 重庆赛欧机电安装工程有限公司 | A kind of new type roof truss construction structure |
| CN109204607A (en) * | 2018-11-09 | 2019-01-15 | 芯球（上海）智能科技有限责任公司 | Hang buffer system |
| CN109458029A (en) * | 2018-11-06 | 2019-03-12 | 安康学院 | A kind of damping device of civil engineering structure |
| CN111285228A (en) * | 2020-03-24 | 2020-06-16 | 浙江西沃电梯有限公司 | Damping device and passenger elevator car |
-
2017
- 2017-06-22 CN CN201720729940.3U patent/CN206904127U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915151A (en) * | 2018-06-25 | 2018-11-30 | 重庆赛欧机电安装工程有限公司 | A kind of new type roof truss construction structure |
| CN109458029A (en) * | 2018-11-06 | 2019-03-12 | 安康学院 | A kind of damping device of civil engineering structure |
| CN109204607A (en) * | 2018-11-09 | 2019-01-15 | 芯球（上海）智能科技有限责任公司 | Hang buffer system |
| CN111285228A (en) * | 2020-03-24 | 2020-06-16 | 浙江西沃电梯有限公司 | Damping device and passenger elevator car |
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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 |
Granted publication date: 20180119 Termination date: 20190622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |