CN108412945A - Spring and damper integral type damper - Google Patents
Spring and damper integral type damper Download PDFInfo
- Publication number
- CN108412945A CN108412945A CN201810463262.XA CN201810463262A CN108412945A CN 108412945 A CN108412945 A CN 108412945A CN 201810463262 A CN201810463262 A CN 201810463262A CN 108412945 A CN108412945 A CN 108412945A
- Authority
- CN
- China
- Prior art keywords
- damper
- spring
- hydraulic cavities
- bars
- baffle
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/366—Special sealings, including sealings or guides for piston-rods functioning as guide only, e.g. bushings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/04—Damper
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The present invention discloses a kind of integral type damper being built in spring in damper, and the device mainly includes hydraulic damping devices（1）, moving lever（2）, sealing device（3）And connecting flange（4）Four is most of.The principle of the invention is simple, compact-sized, long lifespan.Using the method built in spring, the installation space of damper is greatly reduced, there is very high practical value, the damper can be widely used on automobile.
Description
Technical field
The present invention relates to damper technical fields, are in particular a kind of integral types being built in spring in damper
Damper.
Background technology
In general, damper is shockproof and vibration absorbing device, it is used for absorbing reduction vibrations mounted on the lower section of vibroseis, changes
Kind comfort.And the advantages of hydraulic damper is that structure is relatively easy, cost is not high.It is used on automobile, car steering can be subtracted
The jerk of human body is brought in the process, it is also ensured that the height that vehicle body is liftoff is not influenced by load.But current
Damper majority be all using hydraulic pressure and the separately installed form of spring shock absorption, it is cumbersome for installation also to take up space, brought to using
Many inconvenience.
To solve the above problems, spring and damper designs are integrated by most all use at present.But existing technology is equal
There are complicated, cost of implementation is high, the cooperation difficulty of the damping force of the rigidity of spring and damper is adjusted and influences damper
The defects of damping effect of entirety.
Invention content
The main technical problem to be solved in the present invention is：Invent a kind of simple principle, compact-sized, good operating stability,
Long lifespan occupies a kind of small integral type damper being built in spring in damper of installation space.
The technical scheme is that：A kind of spring and damper integral type damper, the device mainly includes hydraulic pressure resistances
Buddhist nun's device, moving lever, sealing device and connecting flange four are most of；The hydraulic damping device includes spring guide pad cloth
Set in the middle of hydraulic damping device lower end, there are gaps to be used for installing spring additional around it, be externally provided with the different circle of internal diameter
Ring baffle A and B form right hydraulic cavities between circle ring baffle A and B；Left hydraulic cavities, baffle B are formed between baffle B and shell
Top is equipped with 4 rounded symmetrically upper throttle orifices, is equipped with 4 lower throttle orifices being arranged symmetrically below baffle, outermost is equipped with
One circle ring baffle constitutes left these components of hydraulic cavities and constitutes the hydraulic damping circulatory system together；The moving lever includes No.1
Bar is set in hydraulic damping device inner cavity, and No. two bars are set in right hydraulic cavities；The sealing device includes：Left hydraulic cavities
Sealing ring is placed between left hydraulic cavities and upper cover plate；Right hydraulic cavities sealing ring is placed between right hydraulic cavities and upper cover plate；Moving lever
Sealing ring is contacted with No. two bars, and lower end is placed in right hydraulic cavities, and upper end contacts compression with upper cover plate；The connecting flange includes
Vibroseis connecting hole is fixedly connected with external shock source, and thread cap and threaded rod and connecting flange mating reaction are for two
The fixation of number bar, is connect by No.1 bar mounting hole with No.1 bar.
Upper cover plate is fixed with hydraulic damping device using bolt.
The quantity of the No.1 bar is 4, and rounded symmetrical, lower end is fixedly connected with circular piston, on
Side is fixed by bolt and connecting flange；Spring is built in device for storing liquid middle, is positioned by spring guide pad, the upper end with
No. two bar contacts.
Annular convex platform is arranged in No. two bar lower parts.
It is provided with screw thread above No. two bars, its role is to can be fixed with the use of playing the role of with connecting flange.
The left hydraulic cavities sealing ring is placed between left hydraulic cavities and upper cover plate；Right hydraulic cavities sealing ring is placed in right hydraulic pressure
Between chamber and upper cover plate；Moving lever sealing ring is contacted with No. two bars, and lower end is placed in right hydraulic cavities, and upper end contacts pressure with upper cover plate
Tightly, and then sealing function is played.Upper cover plate is fixed with hydraulic damping device using bolt.
The function of energy generating apparatus is as follows：Hydraulic damping device in the invention and upper cover plate and sealing device
Engagement formation damper；The inside has also installed spring guide additional simultaneously, ensures the stability of spring while endurance；
There is threaded hole to be used for carrying out the fixation of damper under it.
The function of moving lever is as follows：As the power transmission lever in entire damper, simultaneously by bullet when moving downward
The resistance of spring and damper, the resistance of device dampened, the motive force of spring when moving upwards.
The function of sealing device is as follows：By sealing ring, moving lever sealing, the upper cover plate entire liquid of working seal together
Press damper, when damper constitute key component.
The beneficial effects of the invention are as follows：
One, the position of damper and spring, the entire installation space made is reasonably arranged effectively to be reduced, you can to realize light
The installation site of quantization or other component increases space.
Two, by installing spring guide piece additional, damper when work is made more to stablize.
Three, the installation site of two moving levers of ingehious design so that damper works asynchronously with spring, also damper is made to exist
All play the role of damping during concussion up and down.
Description of the drawings
Fig. 1 is the overall diagram of the present invention；
Fig. 2 is the moving lever figure of the present invention：
Fig. 3 is the upper cover plate figure of the present invention；
Fig. 4 is the moving lever sealing ring of the present invention；
Fig. 5 is the connecting flange of the present invention；
In figure：11- upper screwed holes, throttle orifice under 12-, the upper throttle orifices of 15-, the right hydraulic cavities of 13-, the left hydraulic cavities of 14-, under 16-
Threaded hole, 17- spring guide pads.21- springs, 22- No.1 bars, No. bis- bars of 23-, 23（a）Piston, 24- screw threads, 25- through-holes.
31- threaded holes, the left hydraulic cavities sealing rings of 32-, the right hydraulic cavities sealing rings of 33-, 34- moving lever sealing rings, 35- upper cover plates, 41- are logical
Hole, 42- No.1 bar mounting holes, 43- thread caps.
Specific implementation mode
The embodiment of the present invention：Spring and damper integral type damper, as shown in attached drawing 1-5, including hydraulic damping dress
It is most of to set 1, moving lever 2, sealing device 3 and connecting flange 4 four.
The hydraulic damping device 1 is by lower threaded hole 11, upper screwed hole 16, lower throttle orifice 12, upper throttle orifice 15, the right side
The integrated cylindrical cavity that hydraulic cavities 13, left hydraulic cavities 14, spring guide pad 17 are constituted；The moving lever 2 includes spring 21, No.1
Bar 22, No. two bars 23, threaded rod 24, through-holes 25；The sealing device 3 is by threaded hole 31, left hydraulic cavities sealing ring 32, right liquid
Chamber sealing ring 33, moving lever sealing ring 34, upper cover plate 35 is pressed to form；The connecting flange 4 is by vibroseis connecting hole 41, No.1
Bar mounting hole 42 and thread cap 43 form.
The hydraulic damping device 1 include spring guide pad 17 be arranged in hydraulic damping device lower end middle, its
Around there are gaps to be used for installing spring 21 additional, be externally provided with internal diameter different circle ring baffle A and B, circle ring baffle A and B it
Between form right hydraulic cavities 13；Form left hydraulic cavities 14 between baffle B and shell, be equipped with above baffle B 4 it is rounded it is symmetrical on
Throttle orifice 15, baffle lower section are equipped with 4 lower throttle orifices 15 being arranged symmetrically, and outermost is equipped with a circle ring baffle and constitutes left hydraulic pressure
Chamber 14；The moving lever 2 is set to comprising No.1 bar 22 in 1 inner cavity of hydraulic damping device, and No. two bars are set to right hydraulic cavities
In 13；The sealing device 3 includes：Left hydraulic cavities sealing ring 32 is placed between left hydraulic cavities 14 and upper cover plate 35；Right hydraulic pressure
Chamber sealing ring 33 is placed between right hydraulic cavities 13 and upper cover plate 35；Moving lever sealing ring 34 is contacted with No. two bars 22, and lower end is placed in
In right hydraulic cavities 13, upper end contacts compression with upper cover plate 35；The connecting flange 4 includes that vibroseis connecting hole 41 shakes with extraneous
Dynamic source is fixedly connected, and thread cap 43 and threaded rod 24 and 4 mating reaction of connecting flange lead to for the fixation of No. two bars 23
No.1 bar mounting hole 42 is crossed to connect with No.1 bar 22.The upper cover plate 35 and hydraulic damping device 1 by threaded hole 31 and under
Threaded hole 16 is fixed using bolt.The quantity of the No.1 bar 22 be 4, it is rounded symmetrical, lower end with
Circular piston 23a is fixedly connected, and top is fixed by bolt and connecting flange 4；Spring 21 is built in 1 middle of device for storing liquid,
It is positioned by spring guide pad 17, the upper end and No. two 23 contacts of bar.Annular convex platform is arranged in No. two bar lower parts.On
Threaded hole 11 is used for carrying out the fixation of damper.
The invention main operational principle and process are as follows：The course of work of the invention device can be divided into two stages.First
Stage：When vibrations are passed to moving lever by extraneous focus by connecting flange, No. two moving levers move downward to one, spring to
Under power, spring compressed.No.1 bar gives one power of liquid in right hydraulic cavities, liquid to pass through left hydraulic cavities stream by lower throttle valve
Into the right hydraulic cavities in piston upper end.
Second stage：No. two moving levers are moved upwards by the reaction force of spring, drive No.1 bar to move upwards, No.1
The liquid of upper piston area in the right hydraulic cavities of piston press connected under moving lever, liquid flow through left hydraulic cavities by upper restriction and return
To the piston lower portion of right hydraulic cavities.
Two stages constitute one and cycle through movement multiple up and down, and damper constantly weakens concussion.Reach damping
Purpose.
It is the preferable example of the present invention as described above, scope limitation is not made to the present invention, it is all in technical solution of the present invention reality
Slightly change or improve in matter, belongs to the patent protection scope of the present invention.
Claims (4)
1. a kind of spring and damper integral type damper, it is characterised in that：The device mainly includes hydraulic damping devices（1）、
Moving lever（2）, sealing device（3）And connecting flange（4）Four is most of；The hydraulic damping device（1）Including spring is led
To block（17）It is arranged in the middle of hydraulic damping device lower end, there are gaps to be used for installing spring additional around it（21）, peripheral hardware
There are circle the ring baffle A and B that internal diameter is different, right hydraulic cavities are formed between circle ring baffle A and B（13）；Between baffle B and shell
Form left hydraulic cavities（14）, the tops baffle B are equipped with 4 rounded symmetrically upper throttle orifices（15）, baffle lower section is equipped with 4 symmetrically
The lower throttle orifice of arrangement（15）, outermost is equipped with the left hydraulic cavities of circle ring baffle composition（14）；The moving lever（2）Including
No.1 bar（22）It is set to hydraulic damping device（1）In inner cavity, No. two bars are set to right hydraulic cavities（13）In；The sealing dress
It sets（3）Including：Left hydraulic cavities sealing ring（32）It is placed in left hydraulic cavities（14）With upper cover plate（35）Between；Right hydraulic cavities sealing ring
（33）It is placed in right hydraulic cavities（13）With upper cover plate（35）Between；Moving lever sealing ring（34）With No. two bars（22）Contact, lower end is set
In right hydraulic cavities（13）In, upper end and upper cover plate（35）Contact compresses；The connecting flange（4）Including vibroseis connecting hole
（41）It is fixedly connected with external shock source, thread cap（43）And threaded rod（24）And connecting flange（4）Mating reaction for
No. two bars（23）Fixation, pass through No.1 bar mounting hole（42）With No.1 bar（22）Connection.
2. a kind of spring according to claim 1 and damper integral type damper, it is characterised in that：Upper cover plate（35）With
Hydraulic damping device（1）It is fixed using bolt.
3. a kind of spring according to claim 1 and damper integral type damper, it is characterised in that：The No.1 bar
（22）Quantity be 4, rounded symmetrical, lower end and circular piston（23a）Be fixedly connected, top by bolt with
Connecting flange（4）It is fixed；Spring（21）It is built in device for storing liquid（1）Middle passes through spring guide pad（17）Positioning, the upper end
With No. two bars（23）Contact.
4. a kind of spring according to claim 1 and damper integral type damper, it is characterised in that：No. two bars
Annular convex platform is arranged in lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463262.XA CN108412945B (en) | 2018-05-15 | 2018-05-15 | Spring and damper integrated shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463262.XA CN108412945B (en) | 2018-05-15 | 2018-05-15 | Spring and damper integrated shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108412945A true CN108412945A (en) | 2018-08-17 |
| CN108412945B CN108412945B (en) | 2023-07-07 |
Family
ID=63139515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810463262.XA Active CN108412945B (en) | 2018-05-15 | 2018-05-15 | Spring and damper integrated shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108412945B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2608758Y (en) * | 2003-04-11 | 2004-03-31 | 哈尔滨工业大学 | Non-linear dry friction damping shock absorber |
| CN2779155Y (en) * | 2005-03-14 | 2006-05-10 | 朱敏 | Hydraulic buffer |
| WO2010057559A1 (en) * | 2008-11-21 | 2010-05-27 | Voith Patent Gmbh | Damper for damping the return stroke movement of an operating piston that can be traveled over by the plunger of a press |
| CN107989947A (en) * | 2017-10-11 | 2018-05-04 | 安徽工程大学 | A kind of more piston damping adjustable shock absorber mechanisms |
| CN208503345U (en) * | 2018-05-15 | 2019-02-15 | 贵州大学 | Spring and damper integral type damper |
-
2018
- 2018-05-15 CN CN201810463262.XA patent/CN108412945B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2608758Y (en) * | 2003-04-11 | 2004-03-31 | 哈尔滨工业大学 | Non-linear dry friction damping shock absorber |
| CN2779155Y (en) * | 2005-03-14 | 2006-05-10 | 朱敏 | Hydraulic buffer |
| WO2010057559A1 (en) * | 2008-11-21 | 2010-05-27 | Voith Patent Gmbh | Damper for damping the return stroke movement of an operating piston that can be traveled over by the plunger of a press |
| CN107989947A (en) * | 2017-10-11 | 2018-05-04 | 安徽工程大学 | A kind of more piston damping adjustable shock absorber mechanisms |
| CN208503345U (en) * | 2018-05-15 | 2019-02-15 | 贵州大学 | Spring and damper integral type damper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108412945B (en) | 2023-07-07 |
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