CN106015848A - Vibration damping device - Google Patents
Vibration damping device Download PDFInfo
- Publication number
- CN106015848A CN106015848A CN201610351405.9A CN201610351405A CN106015848A CN 106015848 A CN106015848 A CN 106015848A CN 201610351405 A CN201610351405 A CN 201610351405A CN 106015848 A CN106015848 A CN 106015848A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- revolute pair
- damping element
- spring damping
- connect
- 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.)
- Withdrawn
Links
- 238000013016 damping Methods 0.000 title claims abstract description 81
- 241000218158 Clematis Species 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229920001967 Metal rubber Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
-
- 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
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a vibration damping device. The vibration damping device comprises a frame, a revolute pair R1, a connecting rod I, a moving pair P1, a spring damping element I, a connecting rod II, a revolute pair R2, a mobile platform, a revolute pair R3, a connecting rod III, a moving pair P2, a spring damping element II, a connecting rod IV, a revolute pair R4, a connecting V, a moving pair P3, a spring damping element III, a connecting rod VI, a revolute pair R5, a connecting rod VII and a revolute pair R6. According to the vibration damping device disclosed by the invention, by translation and rotation of a vibration damping platform, the motion and vibration damping requirements of a balancing mechanism can be realized, multi-directional motion can be realized, and effective vibration damping can be realized as well; and the vibration damping device is simple in overall structure, high in efficiency, 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 the most more to come by modern industry automated production
The highest.It addition, along with people are more and more higher to the requirement of vibration control in the field such as machine-building, automobile, vibration damping skill
The research of art has become one of hot research direction, forward position the most.Current multi-degree of freedom vibration reduction platform have been widely used industry,
Multiple fields such as agricultural, medical treatment, building, offshore engineering, robot, solve the many difficult problems in modern production.
Therefore the part that multi-degree of freedom vibration reduction platform is indispensable in having become modern industrial technology research.At present about list certainly
By the vibration absorbing theory comparative maturity of degree typical machine equipment, its vibration absorber type has liquid-springing, spring air bag to subtract
Shake, multiple kinds such as metal-rubber vibration damping, wire loop helical spring vibration damping, air spring vibration damping, clad steel plate.Having must
Design a kind of vibration absorber, reach reliable, easy, the effectiveness in vibration suppression that bearing capacity is strong of structure.
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, including 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, revolute pair R5, connecting rod seven, revolute pair R6；Described frame and connecting rod one are by revolute pair R1Connect；Institute
The connecting rod two stated and connecting rod one are by moving sets P1Connect；Described spring damping element one upper end connects with connecting rod two,
Lower end connects with connecting rod one；Described moving platform and connecting rod two are by revolute pair R2Connect, moving platform middle and connecting rod
Three pass through revolute pair R3Connect；Described connecting rod three and connecting rod four are by moving sets P2Connect；Described spring damping unit
Part two upper end connects with connecting rod three, and lower end connects with connecting rod four；Described connecting rod four and frame are by being welded and fixed；Institute
The connecting rod five stated and moving platform one end are by revolute pair R4Connect；Described connecting rod six and connecting rod five are by moving sets P3Phase
Connect；Described spring damping element three upper end connects with connecting rod five, and lower end connects with connecting rod six；The described connecting rod July 1st
End and connecting rod clematis stem cross revolute pair R5Connecting, one end and frame are by revolute pair R6Connect.
When moving platform is by certain load, the left end of moving platform passes through revolute pair R2Part stress is delivered to connecting rod
On two, the lower end of connecting rod two is connected with the upper end of spring damping element one, and suffered power is delivered to spring damping
On element one, spring damping element one is made to compress and produce opposition, spring damping element one lower end and connecting rod one
Being connected, connecting rod one is by revolute pair R1Being connected in frame 1, connecting rod one moves when by power；Moving platform is by turning
Dynamic secondary R3Suffered power being partially transferred on connecting rod three, the lower end of connecting rod three is connected with the upper end of spring damping element two,
And suffered power is delivered on spring damping element two, make 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；Dynamic flat
The right-hand member end of platform passes through revolute pair R4Part stress is delivered on connecting rod five, the lower end of connecting rod five and spring damping element
The upper end of three is connected, and suffered power is delivered on spring damping element three, makes spring damping element three compress also
Producing opposition, spring damping element three lower end is connected with connecting rod six, and part is forced through rotation by connecting rod six
Secondary R5Being delivered on connecting rod seven, revolute pair R is passed through in connecting rod seven lower end6Being connected in frame 1, connecting rod seven is in the feelings of stress
Rotating under condition, moving platform can realize translation and rotate, it is achieved multi-degree of freedom vibration reduction.
The invention has the beneficial effects as follows:
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 achieving the function of multi-degree of freedom vibration reduction platform, its overall structure is simple, efficient, carrying
Power is strong, applied range.
2, a kind of vibration absorber of the present invention comprehensively uses spring damping element and moving sets together as the vibration damping system 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 subtract
Shake platform 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, revolute pair 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, under
Face in conjunction with specific embodiments and illustrates, and 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
One 3, moving sets P14, spring damping element 1, connecting rod 26, revolute pair R27, moving platform 8, revolute pair R3 9、
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, revolute pair R621；
Described frame 1 and connecting rod 1 are by revolute pair R12 connect；Described connecting rod 26 and connecting rod 1 are by mobile
Secondary P14 connect；Described spring damping element 1 upper end connects with connecting rod 26, and lower end connects with connecting rod 1；
Described moving platform 8 and connecting rod 26 are by revolute pair R27 connect, and moving platform 8 middle and connecting rod 3 10 are by turning
Dynamic secondary R39 connect；Described connecting rod 3 10 and connecting rod 4 13 are by moving sets P211 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 4 13 and frame 1
By being welded and fixed；Described connecting rod 5 15 and moving platform 8 one end are by revolute pair R414 connect；Described connecting rod
6 18 pass through moving sets P with connecting rod 5 15316 connect；Described spring damping element 3 17 upper end and connecting rod 5 15
Connecting, 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 phases
Connecing, one end and frame 1 are by 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 portion
Point 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 by institute
The power being subject to is delivered on spring damping element 1, makes spring damping element 1 compress and produce opposition,
Spring damping element 1 lower end is connected with connecting rod 1, and connecting rod 1 is by revolute pair R12 are connected in frame 1,
Connecting rod 1 moves when by power；Moving platform 8 is by revolute pair R3Suffered power is partially transferred to connecting rod 3 10 by 9
On, the lower end of connecting rod 3 10 is connected with the upper end of spring damping element 2 12, and suffered power is delivered to spring
On damping element 2 12, spring damping element 2 12 is made to compress and produce opposition, spring damping element 2 12
Lower end is connected with the connecting rod 4 13 being fixed in frame 1, and connecting rod 3 10 moves when by power；Moving platform 8
Right-hand member end passes through revolute pair R4Part stress is delivered on connecting rod 5 15 by 14, the lower end of connecting rod 5 15 and spring damping
The upper end of element 3 17 is connected, and suffered power is delivered on spring damping element 3 17, makes spring damping unit
Part 3 17 compresses and produces opposition, and spring damping element 3 17 lower end is connected with connecting rod 6 18, connecting rod six
Part is forced through revolute pair R by 18519 are delivered on connecting rod 7 20, and revolute pair R is passed through in connecting rod 7 20 lower end6 21
Being connected in frame 1, connecting rod 7 20 rotates in the case of stress, and moving platform 8 can realize translation and rotate,
Realize multi-degree of freedom vibration reduction.
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 in protection scope of the present invention it
In.
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 pass through moving sets P with connecting rod one1Connect；Described spring damping element one upper end connects with connecting rod two, lower end and company
Bar one connects；Described moving platform and connecting rod two are by revolute pair R2Connecting, moving platform middle and connecting rod three are by turning
Dynamic secondary R3Connect；Described connecting rod three and connecting rod four are by moving sets P2Connect；Described spring damping element two upper end
Connecting with connecting rod three, lower end connects with connecting rod four；Described connecting rod four and frame are by being welded and fixed；Described connecting rod
Five pass through revolute pair R with moving platform one end4Connect；Described connecting rod six and connecting rod five are by moving sets P3Connect；Described
Spring damping element three upper end connect with connecting rod five, lower end connects with connecting rod six；The described connecting rod end July 1st and connecting rod
Clematis stem crosses revolute pair R5Connecting, one end and frame are by revolute pair R6Connect；
When moving platform is by certain load, the left end of moving platform passes through revolute pair R2Part stress is delivered to connecting rod
On two, the lower end of connecting rod two is connected with the upper end of spring damping element one, and suffered power is delivered to spring damping
On element one, spring damping element one is made to compress and produce opposition, spring damping element one lower end and connecting rod one
Being connected, connecting rod one is by revolute pair R1Being connected in frame 1, connecting rod one moves when by power；Moving platform is by turning
Dynamic secondary R3Suffered power being partially transferred on connecting rod three, the lower end of connecting rod three is connected with the upper end of spring damping element two,
And suffered power is delivered on spring damping element two, make 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；Dynamic flat
The right-hand member end of platform passes through revolute pair R4Part stress is delivered on connecting rod five, the lower end of connecting rod five and spring damping element
The upper end of three is connected, and suffered power is delivered on spring damping element three, makes spring damping element three compress also
Producing opposition, spring damping element three lower end is connected with connecting rod six, and part is forced through rotation by connecting rod six
Secondary R5Being delivered on connecting rod seven, revolute pair R is passed through in connecting rod seven lower end6Being connected in frame 1, connecting rod seven is in the feelings of stress
Rotating under condition, moving platform can realize translation and rotate, it is achieved multi-degree of freedom vibration reduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351405.9A CN106015848A (en) | 2016-05-24 | 2016-05-24 | Vibration damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351405.9A CN106015848A (en) | 2016-05-24 | 2016-05-24 | Vibration damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106015848A true CN106015848A (en) | 2016-10-12 |
Family
ID=57094498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610351405.9A Withdrawn CN106015848A (en) | 2016-05-24 | 2016-05-24 | Vibration damping device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106015848A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5291787A (en) * | 1991-11-29 | 1994-03-08 | Thomson-Csf | Triaxial vibrating platform, particularly for helicopter simulators |
| CN1397745A (en) * | 2002-07-12 | 2003-02-19 | 江苏大学 | Multi-degree-of-freedom parallel mechanism combined elastic vibration damper |
| CN2578611Y (en) * | 2002-10-30 | 2003-10-08 | 江苏大学 | Multi-freedom rubber-imitated elastic damper |
| JP4239286B2 (en) * | 1999-04-06 | 2009-03-18 | 株式会社Ｉｈｉ | Payload damping mechanism |
| 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 |
| CN101696718A (en) * | 2009-10-30 | 2010-04-21 | 江苏大学 | Parallel-connection vibration reduction device with multiple degrees of freedom for automobile engine |
-
2016
- 2016-05-24 CN CN201610351405.9A patent/CN106015848A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5291787A (en) * | 1991-11-29 | 1994-03-08 | Thomson-Csf | Triaxial vibrating platform, particularly for helicopter simulators |
| JP4239286B2 (en) * | 1999-04-06 | 2009-03-18 | 株式会社Ｉｈｉ | Payload damping mechanism |
| CN1397745A (en) * | 2002-07-12 | 2003-02-19 | 江苏大学 | Multi-degree-of-freedom parallel mechanism combined elastic vibration damper |
| CN2578611Y (en) * | 2002-10-30 | 2003-10-08 | 江苏大学 | Multi-freedom rubber-imitated elastic damper |
| 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 |
| CN101696718A (en) * | 2009-10-30 | 2010-04-21 | 江苏大学 | Parallel-connection vibration reduction device with multiple degrees of freedom for automobile engine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161012 |