CN106051041A - Vibration damping device - Google Patents
Vibration damping device Download PDFInfo
- Publication number
- CN106051041A CN106051041A CN201610369636.2A CN201610369636A CN106051041A CN 106051041 A CN106051041 A CN 106051041A CN 201610369636 A CN201610369636 A CN 201610369636A CN 106051041 A CN106051041 A CN 106051041A
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- China
- Prior art keywords
- connecting rod
- damping element
- revolute pair
- spring damping
- connect
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Classifications
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/20—Suppression of vibrations of rotating systems by favourable grouping or relative arrangements of the moving members of the system or systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a vibration damping device which comprises a rack, a rotating pair R1, a first connecting rod, a moving pair P1, a first spring damping element, a second connecting rod, a rotating pair R2, a movable platform, a rotating pair R3, a third connecting rod, a moving pair P2, a second spring damping element, a fourth connecting rod, a rotating pair R4, a fifth connecting rod, a moving pair P3, a third spring damping element, a sixth connecting rod, a rotating pair R5, a seventh connecting rod and a rotating pair R6. The vibration damping device can horizontally move and rotate through a vibration damping platform, can meet the requirements for movement and vibration damping of a balance mechanism, can achieve multi-directional movement and can achieve effective vibration damping. The vibration damping device is simple in overall structure, efficient, high in bearing capacity and wide in application range.
Description
Technical field
The present invention relates to vibration damping and parallel institution field, particularly relate to a kind of vibration absorber.
Background technology
Along with the industry manufacture extensive application in productive life, the automated production of machinery has become modern industry must not
The ingredient that can lack, and automaticity, precision, efficiency etc. are required more and more higher by modern industry automated production.
It addition, along with people are more and more higher to the requirement of vibration control in the field such as machine-building, automobile, the research of damping technology is the most
Become one of hot research direction, forward position.Current multi-degree of freedom vibration reduction platform have been widely used industry, agricultural, medical treatment, building,
Multiple field such as offshore engineering, robot, solves the many difficult problems in modern production.Therefore multi-degree of freedom vibration reduction platform is
Become a part indispensable in modern industrial technology research.At present about the vibration absorbing theory of single-degree-of-freedom typical machine equipment
Comparative maturity, its vibration absorber type has liquid-springing, spring air bag vibration damping, metal-rubber vibration damping, wire loop helical spring
Multiple kinds such as vibration damping, air spring vibration damping, clad steel plate.It is necessary to design a kind of vibration absorber, reaches the reliable, simple of structure
Just, the effectiveness in vibration suppression that bearing capacity is strong.
Summary of the invention
The invention aims to provide a kind of vibration absorber, vibration reduction platform can be realized and bear translation and the vibration rotated,
Mechanism kinematic and damping requirements can be better balanced.
The concrete scheme realizing the present invention is: a kind of multifunctional vibration damping mechanism, it is characterised in that: include frame, revolute pair
R1, connecting rod one, moving sets P1, spring damping element one, connecting rod two, revolute pair R2, moving platform, revolute pair R3, connecting rod three, mobile
Secondary P2, spring damping element two, connecting rod four, revolute pair R4, connecting rod five, moving sets P3, spring damping element three, connecting rod six, rotate
Secondary R5, connecting rod seven, revolute pair R6；
Described frame and connecting rod one are by revolute pair R1Connect；Described connecting rod two and connecting rod one are by moving sets P1Phase
Connect；Described spring damping element one upper end connects with connecting rod two, and lower end connects with connecting rod one；
Described moving platform and connecting rod two are by revolute pair R2Connecting, moving platform middle and connecting rod three are by revolute pair R3
Connect；Described connecting rod three and connecting rod four are by moving sets P2Connect；
Described spring damping element two upper end connects with connecting rod three, and lower end connects with connecting rod four；Described connecting rod four with
Frame is by being welded and fixed；Described connecting rod five and moving platform one end are by revolute pair R4Connect；
Described connecting rod six and connecting rod five are by moving sets P3Connect；Described spring damping element three upper end and connecting rod five
Connecting, lower end connects with connecting rod six；
The described connecting rod end July 1st and connecting rod clematis stem cross revolute pair R5Connecting, one end and frame are by revolute pair R6Connect；
When moving platform is by load, the lower end of connecting rod two is connected with the upper end of spring damping element one, and by suffered
Power be delivered on spring damping element one, make spring damping element one compress and produce opposition, spring damping element
One lower end is connected with connecting rod one, and connecting rod one is by revolute pair R1Being connected in frame 1, connecting rod one moves when by power；Dynamic flat
Platform passes through revolute pair R3Suffered power is partially transferred on connecting rod three, the lower end of connecting rod three and the upper end of spring damping element two
It is connected, and suffered power is delivered on spring damping element two, make spring damping element two compress and produce back action
Power, spring damping element two lower end is connected with the connecting rod four being fixed in frame, and connecting rod three moves when by power.
A kind of vibration absorber of the present invention provides the benefit that:
1, a kind of vibration absorber of the present invention can not only realize multi-faceted motion, and damping technology is dissolved into set
In the middle of the mechanism of meter, comprehensively achieve the function of multi-degree of freedom vibration reduction platform, its overall structure is simple, efficiently, bearing capacity strong, should
Wide by scope.
2, a kind of vibration absorber of the present invention comprehensively uses spring damping element and moving sets together as the vibration damping of mechanism
System, the main body mechanism of vibration reduction platform uses a kind of parallel institution, and this parallel institution has three degree of freedom, it is possible to achieve vibration damping is put down
Stage translation and rotation, it is achieved balanced controls motion and damping requirements.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Frame 1, revolute pair R in figure12, connecting rod 1, moving sets P14, spring damping element 1, connecting rod 26, revolute pair
R27, moving platform 8, revolute pair R39, connecting rod 3 10, moving sets P211, spring damping element 2 12, connecting rod 4 13, revolute pair
R414, connecting rod 5 15, moving sets P316, spring damping element 3 17, connecting rod 6 18, revolute pair R519, connecting rod 7 20, rotation
Secondary R6 21。
Detailed description of the invention
For the technological means making the present invention be realized, creation characteristic, reach purpose and be easy to understand with effect, below
In conjunction with specific embodiments and diagram, the present invention is expanded on further.
As it is shown in figure 1, a kind of multifunctional vibration damping mechanism, it is characterised in that: include frame 1, revolute pair R12, connecting rod 1,
Moving sets P14, spring damping element 1, connecting rod 26, revolute pair R27, moving platform 8, revolute pair R39, connecting rod 3 10, movement
Secondary P211, spring damping element 2 12, connecting rod 4 13, revolute pair R414, connecting rod 5 15, moving sets P316, spring damping unit
Part 3 17, connecting rod 6 18, revolute pair R519, connecting rod 7 20, revolute pair R621；Described frame 1 and connecting rod 1 are by rotating
Secondary R12 connect；Described connecting rod 26 and connecting rod 1 are by moving sets P14 connect；Described spring damping element 1 upper end
Connecting with connecting rod 26, lower end connects with connecting rod 1；Described moving platform 8 and connecting rod 26 are by revolute pair R27 connect, dynamic flat
Platform 8 middle and connecting rod 3 10 are by revolute pair R39 connect；Described connecting rod 3 10 and connecting rod 4 13 are by moving sets P2 11
Connect；Described spring damping element 2 12 upper end connects with connecting rod 3 10, and lower end connects with connecting rod 4 13；Described connecting rod four
13 pass through to be welded and fixed with frame 1；Described connecting rod 5 15 and moving platform 8 one end are by revolute pair R414 connect；Described company
Bar 6 18 and connecting rod 5 15 are by moving sets P316 connect；Described spring damping element 3 17 upper end connects with connecting rod 5 15,
Lower end connects with connecting rod 6 18；Described connecting rod 7 20 one end and connecting rod 6 18 are by revolute pair R519 connect, one end and frame
1 passes through revolute pair R621 connect.
Work process: when moving platform 8 is by certain load, the left end of moving platform 8 passes through revolute pair R27 by part
Stress is delivered on connecting rod 26, and the lower end of connecting rod 26 is connected with the upper end of spring damping element 1, and suffered power is passed
It is delivered on spring damping element 1, makes spring damping element 1 compress and produce opposition, spring damping element one 5 times
End is connected with connecting rod 1, and connecting rod 1 is by revolute pair R12 are connected in frame 1, and connecting rod 1 moves when by power；Dynamic flat
Platform 8 is by revolute pair R3Suffered power is partially transferred on connecting rod 3 10 by 9, the lower end of connecting rod 3 10 and spring damping element
The upper end of 2 12 is connected, and suffered power is delivered on spring damping element 2 12, makes spring damping element 2 12 compress
And producing opposition, spring damping element 2 12 lower end is connected with the connecting rod 4 13 being fixed in frame 1, connecting rod 3 10
Move when by power；The right-hand member end of moving platform 8 passes through revolute pair R4Part stress is delivered on connecting rod 5 15 by 14, connecting rod
The lower end of 5 15 is connected with the upper end of spring damping element 3 17, and suffered power is delivered to spring damping element 3 17
On, make spring damping element 3 17 compress and produce opposition, spring damping element 3 17 lower end is connected with connecting rod 6 18
Connecing, part is forced through revolute pair R by connecting rod 6 18519 are delivered on connecting rod 7 20, and revolute pair R is passed through in connecting rod 7 20 lower end6
21 are connected in frame 1, and connecting rod 7 20 rotates in the case of stress, and moving platform 8 can realize translation and rotate, and can realize many
Degree of freedom vibration damping.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent or the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (1)
1. a multifunctional vibration damping mechanism, it is characterised in that: include frame, revolute pair R1, connecting rod one, moving sets P1, spring damping
Element one, connecting rod two, revolute pair R2, moving platform, revolute pair R3, connecting rod three, moving sets P2, spring damping element two, connecting rod four,
Revolute pair R4, connecting rod five, moving sets P3, spring damping element three, connecting rod six, revolute pair R5, connecting rod seven, revolute pair R6；
Described frame and connecting rod one are by revolute pair R1Connect；Described connecting rod two and connecting rod one are by moving sets P1Connect；Institute
Spring damping element one upper end stated connects with connecting rod two, and lower end connects with connecting rod one；
Described moving platform and connecting rod two are by revolute pair R2Connecting, moving platform middle and connecting rod three are by revolute pair R3Connect；
Described connecting rod three and connecting rod four are by moving sets P2Connect；
Described spring damping element two upper end connects with connecting rod three, and lower end connects with connecting rod four；Described connecting rod four and frame
By being welded and fixed；Described connecting rod five and moving platform one end are by revolute pair R4Connect；
Described connecting rod six and connecting rod five are by moving sets P3Connect；Described spring damping element three upper end connects with connecting rod five,
Lower end connects with connecting rod six；
The described connecting rod end July 1st and connecting rod clematis stem cross revolute pair R5Connecting, one end and frame are by revolute pair R6Connect；
When moving platform is by load, the lower end of connecting rod two is connected with the upper end of spring damping element one, and by suffered power
Being delivered on spring damping element one, make spring damping element one compress and produce opposition, spring damping element is once
End is connected with connecting rod one, and connecting rod one is by revolute pair R1Being connected in frame 1, connecting rod one moves when by power；Moving platform leads to
Cross revolute pair R3Suffered power is partially transferred on connecting rod three, the upper end phase of the lower end of connecting rod three and spring damping element two
Even, and suffered power is delivered on spring damping element two, makes spring damping element two compress and produce opposition,
Spring damping element two lower end is connected with the connecting rod four being fixed in frame, and connecting rod three moves when by power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369636.2A CN106051041A (en) | 2016-05-24 | 2016-05-24 | Vibration damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369636.2A CN106051041A (en) | 2016-05-24 | 2016-05-24 | Vibration damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106051041A true CN106051041A (en) | 2016-10-26 |
Family
ID=57171648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610369636.2A Pending CN106051041A (en) | 2016-05-24 | 2016-05-24 | Vibration damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106051041A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1560488A (en) * | 2004-02-18 | 2005-01-05 | 江苏大学 | Elastic multidimensional damping platform based mixed combined moving assisted parallel mechanism |
| EP1908983B1 (en) * | 2006-10-06 | 2010-03-17 | Suspensiones Elasticas del Norte, S.L. | Levelling and damping system for vibrations |
| CN101695908A (en) * | 2009-10-30 | 2010-04-21 | 江苏大学 | Parallel-connection connected vibration reduction seat with multiple degree of freedom for automobile |
| US20140008850A1 (en) * | 2012-07-05 | 2014-01-09 | Chapman/Leonard Studio Equipment, Inc. | Camera platform horizontal axis shock and vibration isolator |
| CN104149632A (en) * | 2014-08-19 | 2014-11-19 | 安徽理工大学 | Three-freedom-degree parallel and series vibration reduction pantograph |
| CN104455152A (en) * | 2014-12-16 | 2015-03-25 | 山东大学 | Frequency-modulated multidimensional vibration damper |
| CN105563472A (en) * | 2016-03-07 | 2016-05-11 | 山东大学（威海） | Two-freedom-degree wheel-leg composite spherical mechanism and underwater robot |
-
2016
- 2016-05-24 CN CN201610369636.2A patent/CN106051041A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1560488A (en) * | 2004-02-18 | 2005-01-05 | 江苏大学 | Elastic multidimensional damping platform based mixed combined moving assisted parallel mechanism |
| EP1908983B1 (en) * | 2006-10-06 | 2010-03-17 | Suspensiones Elasticas del Norte, S.L. | Levelling and damping system for vibrations |
| CN101695908A (en) * | 2009-10-30 | 2010-04-21 | 江苏大学 | Parallel-connection connected vibration reduction seat with multiple degree of freedom for automobile |
| US20140008850A1 (en) * | 2012-07-05 | 2014-01-09 | Chapman/Leonard Studio Equipment, Inc. | Camera platform horizontal axis shock and vibration isolator |
| CN104149632A (en) * | 2014-08-19 | 2014-11-19 | 安徽理工大学 | Three-freedom-degree parallel and series vibration reduction pantograph |
| CN104455152A (en) * | 2014-12-16 | 2015-03-25 | 山东大学 | Frequency-modulated multidimensional vibration damper |
| CN105563472A (en) * | 2016-03-07 | 2016-05-11 | 山东大学（威海） | Two-freedom-degree wheel-leg composite spherical mechanism and underwater robot |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
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| RJ01 | Rejection of invention patent application after publication |