CN208024750U - Isolation mounting - Google Patents
Isolation mounting Download PDFInfo
- Publication number
- CN208024750U CN208024750U CN201820232064.8U CN201820232064U CN208024750U CN 208024750 U CN208024750 U CN 208024750U CN 201820232064 U CN201820232064 U CN 201820232064U CN 208024750 U CN208024750 U CN 208024750U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- universal joint
- joint hinge
- hinged
- fixed
- 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.)
- Active
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 103
- 238000013016 damping Methods 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 230000000694 effects Effects 0.000 claims abstract description 43
- 239000007787 solid Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 description 11
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model provides a kind of isolation mounting, include being connected between the upper torsion platform and the lower torsion platform for providing the horizontal rigidity damping mechanism of rigidity and damping, for adjusting the rigidity and damping the link mechanism, the upper torsion platform that multiple angles torsion vibration isolating effects can be achieved for being connect with vibration isolation object, lower torsion platform, the link mechanism that multiple angles torsion vibration isolating effects can be achieved for being connect with vibration source of size, the horizontal rigidity damping mechanism is set on the link mechanism.Isolation mounting provided by the utility model has adjustable rigidity and damping size, and it can realize multiple angle torsion vibration isolating effects, so that the vibration isolating effect of the isolation mounting of the utility model is significantly improved, the scope of application is wider, it can be suitable for different working conditions, there is good bearing capacity and stability.
Description
Technical field
The utility model belongs to isolation mounting technical field, is to be related to a kind of isolation mounting more specifically.
Background technology
Stiffness and damping system is widely used in due to that can form good vibration isolation environment in isolation mounting.Performance is good
Good isolation mounting not only can on vehicle and aircraft passenger and driver bring and preferably take environment, can also apply and navigate
The protection of isolation vibration is carried out in sky, ship to instrument.Isolation mounting can be divided into linear isolation mounting from the point of view of architectural characteristic
With nonlinear isolation device.Since the design of the structure and control method of active control elements is time-consuming and laborious, cost is much big
In passive vibration isolation device, and typically, since active control elements need controller and actuator, so its weight is greater than
Passive device, therefore passive vibration isolation device is widely used in each field.Currently, in passive vibration isolation field, validity and stabilization
Property existing two large problems when being design and application isolation mounting.Wherein, vibration isolation frequency band and vibration isolation efficiency are to weigh vibration isolating effect
Two indices will usually ensure structure during design and for the vibrating device with nonlinear characteristic
With enough stability.Therefore, it based on the demand for the isolation mounting in varying environment and field can be used, needs to carry
Go out a kind of stiffness and damping system with adjustable rigidity and damping characteristic.
With scientific and technological progress, automobile, space flight in recent years obtains swift and violent development, for protection staff and parts,
Cost-effective isolation mounting has obtained extensive concern.Stiffness and damping system is by elastic parts by vibration isolation object and vibration
Source links together, and by elastomeric element to the abatement or isolation effect of the absorption of vibrational energy or the realization vibration that dissipates, plays
To the protective action of personnel, structure or component, for the design of stiffness and damping system, assembly and build process, validity
It is two crucial indexs with stability.Passive vibration isolation device is in design and assembling process, mechanical structure and passive device
Property dependent parameter on all there is more design variable, and when applied to varying environment and background, passive device
Parameter is difficult to be adjusted, and general passive vibration isolation device can be only applied in the environment of certain characteristic, once passive device
Value determines (for example, spring rate, damped coefficient), and the effective vibration isolation range and bearing capacity of isolation mounting are also correspondingly true
It is fixed, if necessary to improve vibration isolating effect, then replacing spring element or damping unit can make troubles and waste economically.
Utility model content
The purpose of this utility model is to provide a kind of isolation mountings, are deposited with solving passive vibration isolation device in the prior art
In narrow application range, the technical problem that bearing capacity is poor, adjustment parameter is difficult.
To achieve the above object, the technical solution adopted in the utility model is：A kind of isolation mounting is provided, including is used to carry
For rigidity and the horizontal rigidity damping mechanism of damping, for adjust the rigidity with damp size link mechanism, for every
It is the upper torsion platform that multiple angles torsion vibration isolating effects can be achieved of the object that shakes connection, achievable more for what is connect with vibration source
Lower torsion platform, the link mechanism of a angle torsion vibration isolating effect are connected to the upper torsion platform and the lower torsion is flat
Between platform, the horizontal rigidity damping mechanism is set on the link mechanism.
Further, the upper torsion platform includes the first top plate, the first bottom plate and multiple first elastic elements；It is described
First top plate is along the circumferential direction equipped with multiple first universal joint hinge sets；First bottom plate is along the circumferential direction equipped with multiple quantity
The second universal joint hinge set identical with the quantity of the first universal joint hinge set, multiple second universal joint hinge sets with
Multiple first universal joint hinge sets mutually stagger distribution in a circumferential direction；One end of each first elastic element is equal
Hinged with the first universal joint hinge set described in one of them, the other end is hinged with one of them described second universal joint hinge set
Further, the upper torsion platform further includes the first fixed plate being connected and fixed with first top plate, and
The second fixed plate being connected and fixed with first bottom plate；The first universal joint hinge set is fixed on first fixed plate
On, the second universal joint hinge set is fixed in second fixed plate.
Further, the quantity of the first universal joint hinge set is three, two neighboring first universal joint hinge set
Angle is 120 °；The quantity of the second universal joint hinge set is three, the angle of two neighboring second universal joint hinge set
It is 120 °；And the angle of each first universal joint hinge set and adjacent the second universal joint hinge set is 60 °.
Further, the first universal joint hinge set includes two the first universal joint hinges, and two the described 10000th
To the spacing for being smaller than the two neighboring first universal joint hinge set of section hinge；The second universal joint hinge set includes
Two the second universal joint hinges, and two the second universal joint hinges are smaller than two neighboring second universal joint hinge set
Spacing；The quantity of first elastic component is six, one end of each first elastic component with one of them described first
Universal joint hinge is hinged, and the other end is hinged with adjacent the second universal joint hinge.
Further, the lower torsion platform includes the second top plate, the second bottom plate and multiple second elastic elements；It is described
Second top plate is along the circumferential direction equipped with multiple third universal joint hinge sets；Second bottom plate is along the circumferential direction equipped with multiple quantity
The 4th universal joint hinge set identical with the quantity of third universal joint hinge set, multiple 4th universal joint hinge sets with
Multiple third universal joint hinge sets mutually stagger distribution in a circumferential direction；One end of each second elastic element is equal
Hinged with third universal joint hinge set described in one of them, the other end is hinged with one of them described 4th universal joint hinge set.
Further, the lower torsion platform further includes the third fixed plate being connected and fixed with second top plate, and
The 4th fixed plate being connected and fixed with second bottom plate；The third universal joint hinge set is fixed on the third fixed plate
On, the 4th universal joint hinge set is fixed in the 4th fixed plate.
Further, the quantity of the third universal joint hinge set is three, two neighboring third universal joint hinge set
Angle is 120 °；The quantity of the 4th universal joint hinge set is three, the angle of two neighboring 4th universal joint hinge set
It is 120 °；And the angle of each first universal joint hinge set and adjacent the second universal joint hinge set is 60 °.
Further, the third universal joint hinge set includes two third universal joint hinges, and two the described 30000th
To the spacing for being smaller than two neighboring third universal joint hinge set of section hinge；The 4th universal joint hinge set includes two
4th universal joint hinge, and two the 4th universal joint hinges are smaller than between two neighboring 4th universal joint hinge set
Away from；The quantity of second elastic component is six, and one end of each second elastic component and third described in one of them are universal
It is hinged to save hinge, the other end is hinged with adjacent the 4th universal joint hinge.
Further, the link mechanism include upper connecting bracket, lower connecting bracket, upper short connecting rod group, long connecting rod group with
And lower short connecting rod group；The upper connecting bracket is connected and fixed with the upper torsion platform, the lower connecting bracket and the lower torsion
Turn platform to be connected and fixed；The upper short connecting rod group includes short connecting rod on short connecting rod and second on first；The long connecting rod group includes
The first long connecting rod and the second long connecting rod being hinged, the lower short connecting rod group include short company under first time short connecting rod and second
Bar；One end of short connecting rod and the upper connecting bracket are hinged on described first, on described first the other end of short connecting rod with it is described
One end of first long connecting rod is hinged；One end of short connecting rod and the upper connecting bracket are hinged on described second, short on described second
The other end of connecting rod and one end of second long connecting rod are hinged；One end of first time short connecting rod and the lower connecting bracket
Hinged, the other end of first time short connecting rod and the other end of second long connecting rod are hinged；Second time short connecting rod
One end is hinged with the lower connecting bracket, and the other end of second time short connecting rod and the other end of first long connecting rod are cut with scissors
It connects；
One end of the horizontal rigidity damping mechanism is connected to the other end of short connecting rod on described first and is grown with described first
One end hinged place of connecting rod, the other end of the horizontal rigidity damping mechanism be connected on described second the other end of short connecting rod with
One end hinged place of second long connecting rod；Alternatively, one end of the horizontal rigidity damping mechanism is short under being connected to described first
The other end of the other end hinged place of the other end of connecting rod and second long connecting rod, the horizontal rigidity damping mechanism is connected to
The other end hinged place of the other end of second time short connecting rod and first long connecting rod.
Further, the horizontal rigidity damping mechanism include frame fixed block, sliding frame, sliding block, slide-bar fixed block,
Slide-bar and horizontal resiliency element；The sliding frame is fixed on the frame fixed block, the sliding block and the slider box
Frame is connected and fixed, and the sliding block encloses with the sliding frame and is configured to a deformation space, and the slide-bar is fixed on the slide-bar
On fixed block, one end of the slide-bar has flange, and the slide-bar passes through the sliding block and stretches into the deformation space, described
Horizontal resiliency element housing is set to outside the slide-bar, and one end of the horizontal resiliency element is butted on the flange, and the other end supports
In on the sliding block；
The slide-bar fixed block is connected to the other end of short connecting rod and one end of first long connecting rod on described first and cuts with scissors
Place is met, it is hinged that the frame fixed block is connected to the other end of short connecting rod and one end of second long connecting rod on described second
Place；Alternatively, one end of the slide-bar fixed block is connected to the other end of first time short connecting rod and second long connecting rod
Other end hinged place, the other end of the frame fixed block are connected to the other end of second time short connecting rod and described first and grow
The other end hinged place of connecting rod.
Further, the horizontal resiliency element be horizontal spring, horizontal damping device or the horizontal spring with it is described
The engaging member of horizontal damping device.
Further, one end of short connecting rod is hinged by one first articulated shaft and the upper connecting bracket on described first,
One end of short connecting rod is hinged by one second articulated shaft and the upper connecting bracket on described second；First time short connecting rod
One end is hinged by a third articulated shaft and the lower connecting bracket, and one end of second time short connecting rod is hinged by one the 4th
Axis is hinged with the lower connecting bracket；
The isolation mounting further includes the position-limit mechanism only moved in vertical direction for limiting the link mechanism, institute
It includes intermeshing first gear and second gear to state position-limit mechanism, and the first gear is fixed on first articulated shaft
On, the second gear is fixed on second articulated shaft；And/or the first gear is fixed on the third and is hinged
On axis, the second gear is fixed on the 4th articulated shaft.
Further, the quantity of the upper short connecting rod group is two groups, and the quantity of the long connecting rod group is two groups, short under described
The quantity of connection rod set is two groups.
The advantageous effect of isolation mounting provided by the utility model is：Compared with prior art, by link mechanism with
And the horizontal rigidity damping mechanism in aforementioned link mechanism, horizontal rigidity damping mechanism is for providing rigidity and damping, even
Linkage may be implemented rigidity with damp size adjusting so that the isolation mounting of the utility model have adjustable rigidity with
Size is damped, and coordinates and is equipped with upper torsion platform and lower torsion platform, upper torsion platform can realize multiple angles with lower torsion platform
Degree torsion vibration isolating effect so that the vibration isolating effect of the isolation mounting of the utility model is significantly improved, and the scope of application is wider, energy
Enough be suitable for different working conditions, compared with the existing technology in only connect vibration source and vibration isolation object by the way that elastic component is arranged
For, the isolation mounting of the utility model has good bearing capacity and stability, can be in aviation, automobile, large scale structure
Etc. effectively being applied under different vibration backgrounds, efficiently solves passive vibration isolation device in the prior art and exist and be applicable in model
Enclose the technical problem that narrow, bearing capacity is poor, adjustment parameter is difficult.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the isolation mounting that the utility model embodiment provides；
Fig. 2 is the relational graph between the static rigidity and each parameter value of the isolation mounting that the utility model embodiment provides.
Fig. 3 is the vibration isolation effect figure for the isolation mounting that the utility model embodiment provides.
Wherein, each reference numeral in figure：
Platform is reversed on 10-；The first top plates of 11-；The first bottom plates of 12-；The first elastic elements of 13-；The first universal joints of 14- are cut with scissors
Chain group；15- the second universal joint hinge sets；The first fixed plates of 16-；The second fixed plates of 17-；Platform is reversed under 20-；21- second is pushed up
Plate；The second bottom plates of 22-；The second elastic elements of 23-；24- third universal joint hinge sets；The 4th universal joint hinge sets of 25-；26-
Three fixed plates；The 4th fixed plates of 27-；30- link mechanisms；The upper connecting brackets of 31-；Connecting bracket under 32-；The upper short connecting rod groups of 33-；
Short connecting rod on 331- first；Short connecting rod on 332- second；34- long connecting rod groups；The first long connecting rods of 341-；The second long connecting rods of 342-；
Short connecting rod group under 35-；First time short connecting rod of 351-；Second time short connecting rod of 352-；40- horizontal rigidity damping mechanisms；41- frames are solid
Determine block；42- sliding frames；43- sliding blocks；44- slide-bar fixed blocks；45- slide-bars；46- horizontal resiliency elements.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Shown in please referring to Fig.1 to Fig.3, now isolation mounting provided by the utility model is illustrated.Above-mentioned isolation mounting,
It include the connecting rod machine for providing the horizontal rigidity damping mechanism 40 of rigidity and damping, for adjusting the rigidity with damping size
Structure 30, for connect with vibration isolation object (not shown) can be achieved multiple angles reverse vibration isolating effects upper torsion platform 10,
Multiple angles can be achieved and reverse vibration isolating effect lower torsion platform 20, the connecting rod for being connect with vibration source (not shown)
Mechanism 30 is connected between the upper torsion platform 10 and the lower torsion platform 20, and the horizontal rigidity damping mechanism 40 is set to
On the link mechanism 30.Specifically, the vibration source can be the vehicles such as aircraft, automobile, which can be seat
Chair or other precision instruments etc..
Wherein, isolation mounting provided by the utility model, compared with prior art, by link mechanism 30 and set on upper
The horizontal rigidity damping mechanism 40 on link mechanism 30 is stated, horizontal rigidity damping mechanism 40 is for providing rigidity and damping, connecting rod
Mechanism 30 may be implemented rigidity with damp size adjusting so that the isolation mounting of the utility model have adjustable rigidity with
Size is damped, and coordinates and is equipped with upper torsion platform 10 and lower torsion platform 20, upper torsion platform 10 can be real with lower torsion platform 20
Existing multiple angles reverse vibration isolating effect so that the vibration isolating effect of the isolation mounting of the utility model is significantly improved, and model is applicable in
Enclose wider, different working conditions can be suitable for, compared with the existing technology in only connect vibration source by the way that elastic component is arranged
For vibration isolation object, the isolation mounting of the utility model has good bearing capacity and stability, can be in aviation, vapour
It is effectively applied under the different vibration background such as vehicle, large scale structure, efficiently solves passive vibration isolation dress in the prior art
Set that there are narrow application range, the technical problems that bearing capacity is poor, adjustment parameter is difficult.
Further, as shown in Figure 1, above-mentioned upper torsion platform 10 includes the first top plate 11, the first bottom plate 12 and multiple
First elastic element 13；Above-mentioned first top plate 11 is along the circumferential direction equipped with multiple first universal joint hinge sets 14；Above-mentioned first bottom
Plate 12 is along the circumferential direction equipped with multiple quantity second universal joint hinge identical with the quantity of above-mentioned first universal joint hinge set 14
Group 15, multiple second universal joint hinge sets 15 mutually stagger distribution in a circumferential direction with multiple first universal joint hinge sets 14；
One end of each above-mentioned first elastic element 13 is hinged with one of them the first universal joint hinge set 14, the other end and wherein one
A second universal joint hinge set 15 is hinged.Due to multiple second universal joint hinge sets 15 and above-mentioned multiple first universal joint hinge sets
14 mutually stagger distribution in a circumferential direction, so that when one end of the first elastic element 13 and one of them first universal joint
Hinge set 14 is hinged, and when the other end is hinged with one of them second universal joint hinge set 15, the first elastic component 13 can be towards more
A different angle, to provide the torsion vibration isolating effect of multi-angle.
Further, as shown in Figure 1, above-mentioned upper torsion platform 10 further includes the be connected and fixed with above-mentioned first top plate 11
One fixed plate 16, and the second fixed plate 17 for being connected and fixed with above-mentioned first bottom plate 12；Above-mentioned first universal joint hinge set 14
It is fixed in above-mentioned first fixed plate 16, above-mentioned second universal joint hinge group, 15 chain is fixed in above-mentioned second fixed plate 17.
Further, as shown in Figure 1, the quantity of above-mentioned first universal joint hinge set 14 is three, the two neighboring 10000th
Angle to section hinge set 14 is 120 °, i.e., the first universal joint of above three hinge set 14 is distributed uniformly and circumferentially.On
The quantity for stating the second universal joint hinge set 15 is three, and the angle of two neighboring second universal joint hinge set 15 is 120 °, i.e.,
The second universal joint of above three hinge set 15 is distributed uniformly and circumferentially.And each first universal joint hinge set 14 with it is adjacent
The angle of second universal joint hinge set 15 is 60 °.It should be noted that above-mentioned first universal joint hinge set 14, second is universal
The quantity of section hinge set 15 is not limited thereto, in other preferred embodiments of the utility model, the first universal joint hinge
The 14, second universal joint hinge set 15 of group can also be it is multiple, such as five, six etc..Two neighboring first universal joint hinge set
14 angle, two neighboring second universal joint hinge set 15 angle be also not limited thereto, the utility model other compared with
In good embodiment, the angle of above-mentioned two neighboring first universal joint hinge set 14, two neighboring second universal joint hinge set 15
Angle can also be arranged as required to.
Further, above-mentioned first universal joint hinge set 14 includes two the first universal joint hinges, and two first universal
Save the spacing for being smaller than two neighboring first universal joint hinge set 14 of hinge.Second universal joint hinge set 15 includes two the
Two universal joint hinges, and the spacing for being smaller than two neighboring second universal joint hinge set 15 of two the second universal joint hinges.
The quantity of above-mentioned first elastic component 13 is six, and one end and one of them first universal joint of each above-mentioned first elastic component 13 are cut with scissors
Chain is hinged, and the other end is hinged with an adjacent second universal joint hinge.When the both ends of the first elastic component 13 are respectively with the 10000th
To when section hinge, the second universal joint hinge connection, multiple first elastic components 13 can be towards different angles, so that this reality
The torsion vibration isolating effect of multi-angle can be provided with novel isolation mounting, different working conditions can be suitable for, be applicable in model
It encloses more extensively, vibration isolating effect is more preferably.
Further, as shown in Figure 1, above-mentioned lower torsion platform 20 includes the second top plate 21, the second bottom plate 22 and multiple
Second elastic element 23；Above-mentioned second top plate 21 is along the circumferential direction equipped with multiple third universal joint hinge sets 24；Above-mentioned second bottom
Plate 22 is along the circumferential direction equipped with multiple quantity the 4th universal joint hinge identical with the quantity of above-mentioned third universal joint hinge set 24
Group 25, above-mentioned multiple 4th universal joint hinge sets 25 are mutually wrong in a circumferential direction with above-mentioned multiple third universal joint hinge sets 24
Open distribution；One end of each above-mentioned second elastic element 23 is hinged with one of them above-mentioned third universal joint hinge set 24, separately
One end is hinged with one of them above-mentioned 4th universal joint hinge set 25.Due to multiple 4th universal joint hinge sets 25 with it is above-mentioned multiple
Third universal joint hinge set 24 mutually staggers distribution in a circumferential direction, so that when one end of the second elastic element 23 and its
In above-mentioned third universal joint hinge set 24 it is hinged, the other end is hinged with one of them above-mentioned 4th universal joint hinge set 25
When, the second elastic element 23 can be towards multiple and different angles, to provide the torsion vibration isolating effect of multi-angle.
Above-mentioned lower torsion platform 20 further includes the third fixed plate 26 being connected and fixed with above-mentioned second top plate 21, and with it is upper
State the 4th fixed plate 27 that the second bottom plate 22 is connected and fixed；Above-mentioned third universal joint hinge set 24 is fixed on above-mentioned third fixed plate
On 26, above-mentioned 4th universal joint hinge set 25 is fixed in above-mentioned 4th fixed plate 27.
Further, as shown in Figure 1, the quantity of above-mentioned third universal joint hinge set 24 is three, the two neighboring 30000th
Angle to section hinge set 24 is 120 °, i.e., above three third universal joint hinge set 24 is distributed uniformly and circumferentially；On
The quantity for stating the 4th universal joint hinge set 25 is three, and the angle of two neighboring 4th universal joint hinge set 25 is 120 °, i.e.,
The 4th universal joint hinge 25 of above three is distributed uniformly and circumferentially.And each group of third universal joint hinge set 24 with it is adjacent
The angle of the 4th universal joint hinge set 25 be 60 °.It should be noted that above-mentioned third universal joint hinge set the 24, the 40000th
It is not limited thereto to the quantity of section hinge set 25, in other preferred embodiments of the utility model, third universal joint hinge
Chain group 24, the 4th universal joint hinge set 25 can also be it is multiple, such as five, six etc..Two neighboring third universal joint hinge
The angle of group 24, the angle of two neighboring 4th universal joint hinge set 25 are also not limited thereto, in other of the utility model
In preferred embodiment, the angle of two neighboring third universal joint hinge set 24, the folder of two neighboring 4th universal joint hinge set 25
Angle can also be arranged as required to.
Further, which includes two third universal joint hinges, and two third universal joints
The spacing for being smaller than two neighboring third universal joint hinge set 24 of hinge.4th universal joint hinge set 25 includes two the 4th
Universal joint hinge, and the spacing for being smaller than two neighboring 4th universal joint hinge set 25 of two the 4th universal joint hinges.On
The quantity for stating the second elastic component 23 is six, one end of each above-mentioned second elastic component 23 and one of third universal joint hinge
Hinged, the other end is hinged with adjacent a 4th universal joint hinge.When the both ends of the second elastic component 23 are universal with third respectively
When saving hinge, the 4th universal joint hinge connection, the second elastic component 23 can be towards different angles, so that the utility model
Isolation mounting the torsion vibration isolating effect of multi-angle can be provided, different working conditions can be suitable for, the scope of application is wider,
Vibration isolating effect is more preferably.
Specifically, in the present embodiment, the quantity of above-mentioned first fixed plate 16 is three, three above-mentioned first fixed plates
16 are distributed uniformly and circumferentially, and the angle of adjacent two first fixed plates 16 is 120 °, in each above-mentioned first fixed plate 16
If there are one above-mentioned first universal joint hinge sets 14.The quantity of above-mentioned second fixed plate 17 is also three, and three above-mentioned second solid
Fixed board 17 is distributed uniformly and circumferentially, and the angle of adjacent two second fixed plates 17 is 120 °, each above-mentioned second fixed plate 17
On be all provided with there are one above-mentioned second universal joint hinge set 15；Adjacent above-mentioned first fixed plate 16 and above-mentioned second fixed plate 17
Angle is 60 °.The quantity of above-mentioned third fixed plate 26 is three, and three above-mentioned third fixed plates 26 are along the circumferential direction uniformly divided
The angle of cloth, adjacent two thirds fixed plate 26 is 120 °, is all provided with that there are one the above-mentioned 30000th in each above-mentioned third fixed plate 26
To section hinge set 24；The quantity of above-mentioned 4th fixed plate 27 is also three, and three above-mentioned 4th fixed plates 27 are along the circumferential direction equal
The angle of even distribution, adjacent two the 4th fixed plates 27 is 120 °, is all provided with that there are one above-mentioned the in each above-mentioned 4th fixed plate 27
Four universal joint hinge sets 25；The angle of adjacent above-mentioned third fixed plate 26 and above-mentioned 4th fixed plate 27 is 60 °.
Further, in the present embodiment, it is additionally provided on first top plate 11 for being connected and fixed with the vibration isolation object
First connecting hole (not shown).First bottom plate 12 is equipped with the second connecting hole for being connected and fixed with the link mechanism 30
(not shown).The third connecting hole (not shown) for being connected and fixed with the vibration source is additionally provided on second bottom plate 22.
Second top plate 21 is equipped with the 4th connecting hole (not shown) for being connected and fixed with link mechanism 30.Specifically, can be with
The first top plate 11 is connected and fixed with the vibration isolation object respectively using fastener, such as bolt, screw, screw etc., second bottom
Plate 22 is connected and fixed with the vibration source.
Further, as shown in Figure 1, aforementioned link mechanism 30 includes upper connecting bracket 31, lower connecting bracket 32, upper short company
Bar group 33, long connecting rod group 34 and lower short connecting rod group 35.Above-mentioned upper connecting bracket 31 is connected and fixed with above-mentioned upper torsion platform 10,
Above-mentioned lower connecting bracket 32 is connected and fixed with above-mentioned lower torsion platform 20.Short connecting rod group 33 includes short connecting rod 331 on first on this
With short connecting rod 332 on second.Specifically, this on first short connecting rod 331 with short connecting rod on second 332 in reverse V-shaped.The long connecting rod group
34 include the first long connecting rod 341 and the second long connecting rod 342 being hinged.Specifically, first long connecting rod 341 and second length connects
It is in X-type that bar 342, which intersects,.The lower short connecting rod group 35 includes first time short connecting rod 351 and second time short connecting rod 352.This is short under first
Connecting rod 351 and second time short connecting rod 352 are V-shaped.One end of the short connecting rod 331 on first is hinged with above-mentioned upper connecting bracket 31,
The other end of the short connecting rod 331 on first is hinged with one end of first long connecting rod 341；The one of short connecting rod 332 on above-mentioned second
End and connecting bracket 31 on this are hinged, this on second the other end of short connecting rod 332 cut with scissors with one end of above-mentioned second long connecting rod 342
It connects；One end of above-mentioned first time short connecting rod 351 and the lower connecting bracket 32 are hinged, the other end of first time short connecting rod 351 and
The other end of above-mentioned second long connecting rod 342 is hinged；It is cut with scissors with above-mentioned lower connecting bracket 32 one end of above-mentioned second time short connecting rod 352
It connects, the other end of second time short connecting rod 352 and the other end of above-mentioned first long connecting rod 341 are hinged.
One end of above-mentioned horizontal rigidity damping mechanism 40 is connected on above-mentioned first the other end of short connecting rod 331 and above-mentioned the
The other end of one end hinged place of one long connecting rod 341, above-mentioned horizontal rigidity damping mechanism 40 is connected to short connecting rod on above-mentioned second
One end hinged place of 332 other end and above-mentioned second long connecting rod 342；Alternatively, one end of above-mentioned horizontal rigidity damping mechanism 40
It is connected to the other end hinged place of the other end and above-mentioned second long connecting rod 342 of above-mentioned first time short connecting rod 351, it is above-mentioned horizontal rigid
The other end of degree damping mechanism 40 is connected to the another of the other end of above-mentioned second time short connecting rod 352 and above-mentioned first long connecting rod 341
One end hinged place.The vibration isolation of more kinds of structure types can be derived for the setting of 40 different location of horizontal rigidity damping system
Device will not enumerate the isolation mounting of various structure types herein.
Further, above-mentioned horizontal rigidity damping mechanism 40 includes frame fixed block 41, sliding frame 42, sliding block 43, slides
Axis fixed block 44, slide-bar 45 and horizontal resiliency element 46；Above-mentioned sliding frame 42 is fixed on said frame fixed block 41, on
It states sliding block 43 to be connected and fixed with above-mentioned sliding frame 42, and above-mentioned sliding block 43 encloses with above-mentioned sliding frame 42 and is configured to deformation sky
Between, above-mentioned slide-bar 45 is fixed on above-mentioned slide-bar fixed block 44, and there is flange, above-mentioned slide-bar 45 to pass through for one end of above-mentioned slide-bar 45
Above-mentioned sliding block 43 simultaneously stretches into above-mentioned deformation space, and above-mentioned horizontal resiliency element 46 is sheathed on outside above-mentioned slide-bar 45, and above-mentioned water
One end of flat elastic element 46 is butted on the flange, and the other end is butted on above-mentioned sliding block 43.The slide-bar fixed block 44 is connected to
One end hinged place of the other end of short connecting rod 331 and above-mentioned first long connecting rod 341 on first is stated, said frame fixed block 41 connects
One end hinged place of the other end of short connecting rod 332 and above-mentioned second long connecting rod 342 on above-mentioned second；Alternatively, above-mentioned slide-bar 45
The other end for the other end and above-mentioned second long connecting rod 342 that one end of fixed block 44 is connected to above-mentioned first time short connecting rod 351 is cut with scissors
Place is met, the other end of said frame fixed block 41 is connected to the other end of above-mentioned second time short connecting rod 352 and above-mentioned first length connects
The other end hinged place of bar 341.
Preferably, above-mentioned horizontal resiliency element 46 can be horizontal spring, horizontal damping device or above-mentioned horizontal spring with
The engaging member of above-mentioned horizontal damping device.Above-mentioned first elastic element 13 is rubber spring, air spring, damper or above-mentioned bullet
The engaging member of spring and above-mentioned damper, above-mentioned second elastic element 23 are rubber spring, air spring, damper or above-mentioned bullet
The engaging member of spring and above-mentioned damper may insure selection diversification in this way, while can assemble a variety of different vibration isolation dresses
It sets, to meet the needs of different occasions use.The horizontal resiliency element 46, the first elastic element 13 and the second elastic element 23
There is provided rigidity for isolation mounting and negative stiffness eliminated in damping, stiffness characteristics or damping characteristic can be it is linear can also right and wrong
Linear.It should be noted that the shape of "horizontal" and " vertical " position that only elastic component is arranged described in the present embodiment
Hold, and is not the restriction to its structure.For example, when elastic component is in being horizontally disposed with, i.e., the elastic component is horizontal resiliency member
Part.
Further, the isolation mounting of the present embodiment can also by install simple passive or semi-passive control element come
Realize the vibration control of diversification.Also, since the isolation mounting of the utility model embodiment only utilizes passive device, so rising
Processing cost is low, and assembly is easy, and the stability of device is good, and vibration isolating effect is superior.
Further, one end of the other end of the short connecting rod 331 on first and first long connecting rod 341 by bearing or
Hinge is hinged so that short connecting rod 331 can be rotated mutually with the first long connecting rod 341 on first.This on second short connecting rod 332 it is another
One end of one end and above-mentioned second long connecting rod 342 is hinged by bearing or hinge so that short connecting rod 332 and above-mentioned the on second
Two long connecting rods 342 can be rotated mutually.The other end of the other end of first time short connecting rod 351 and above-mentioned second long connecting rod 342
It is hinged by bearing or hinge so that first time short connecting rod 351 can mutually actively with above-mentioned second long connecting rod 342.It should
The other end of second time short connecting rod 352 and the other end of above-mentioned first long connecting rod 341 are hinged by bearing or hinge so that should
Second time short connecting rod 352 can be rotated mutually with above-mentioned first long connecting rod 341.First long connecting rod 341 and the second long connecting rod 342
By bearing or hinge cross-articulation, realize that first long connecting rod 341 and the second long connecting rod 342 can be around cross-articulation points
Mutually rotation.In the present embodiment, the cross-articulation point position at its center of first long connecting rod 341 and the second long connecting rod 342
It sets, should illustrate to be, the position of first long connecting rod 341 and the cross-articulation point of the second long connecting rod 342 is not limited to
This, can be depending on different designs require parameter.For example, in other preferred embodiments of the utility model, which connects
The cross-articulation point of bar 341 and the second long connecting rod 342 may be located on the one of first long connecting rod 341 and the second long connecting rod 342
End.
Further, the quantity of above-mentioned upper short connecting rod group 33 is two groups, and the quantity of above-mentioned long connecting rod group 34 is two groups, above-mentioned
The quantity of lower short connecting rod group 35 is two groups, to enhancing structure intensity so that total is more reliable and more stable.It should illustrate
Be, short connecting rod group 33 on this, long connecting rod group 34, lower short connecting rod group 35 group number be not limited thereto, can set according to actual needs
It sets, in other preferred embodiments of the utility model, short connecting rod group 33, the group of long connecting rod group 34, lower short connecting rod group 35 on this
Number can also be three groups, four groups etc..
Further, the length of short connecting rod group 33 on this, the length of long connecting rod group 34, the length of lower short connecting rod group 35 according to
The length for needing selection suitable, in the present embodiment, the length of above-mentioned upper short connecting rod group 33 are less than the length of the long connecting rod group 34,
The length of the lower short connecting rod group 35 is less than the length of the long connecting rod group 34.It, should in other preferred embodiments of the utility model
The length of upper short connecting rod group 33 can also be more than or equal to the length of the long connecting rod group 34, and the length of the lower short connecting rod group 35 is big
In or equal to the long connecting rod group 34 length, on this short connecting rod group 33 and the length of lower short connecting rod group 35 can it is identical can also
It differs, it can be depending on different designs require.The isolation mounting of assembled formation so equally enables to vibration isolating effect to obtain
Improve, at the same also have good bearing capacity and stability, it is applied widely, can aviation, automobile, large scale structure etc. no
It is effectively applied under same vibration background.
Specifically, in the present embodiment, this on first short connecting rod 331 and short connecting rod on second 332 be equal in length, should
First long connecting rod 341 is equal in length with the second long connecting rod 342, first time short connecting rod 351 and second time short connecting rod 352
It is equal in length, on the one hand disclosure satisfy that mass production, and easy to assembly；On the other hand, upper short connecting rod group 33, lower short connecting rod
Group 35 is mainly used for supporting long connecting rod group 34 and is hinged with long connecting rod group 34 to install horizontal rigidity damping system 30, it is ensured that assembling
Molding isolation mounting has damping characteristic and superior vibration isolating effect, reasonable in design, highly practical.
Further, different material and knot can be used in short connecting rod group 33, long connecting rod group 34, lower short connecting rod group 35 on this
Structure, such as tubular structure or solid hopkinson bar etc..
Further, one end of short connecting rod 331 passes through one first articulated shaft 311 and above-mentioned upper connecting bracket on above-mentioned first
31 is hinged, and one end of short connecting rod 332 is hinged by one second articulated shaft 312 and above-mentioned upper connecting bracket 31 on above-mentioned second,；Institute
The one end for stating first time short connecting rod is hinged by a third articulated shaft and the lower connecting bracket, and the one of second time short connecting rod
End is hinged with the lower connecting bracket by one the 4th articulated shaft；It is cut with scissors by a third one end of above-mentioned first time short connecting rod 351
Spindle 321 and above-mentioned lower connecting bracket 32 are hinged, one end of above-mentioned second time short connecting rod 352 by one the 4th articulated shaft 322 and
Above-mentioned lower connecting bracket 32 is hinged.
Above-mentioned isolation mounting further includes the position-limit mechanism only moved in vertical direction for limiting aforementioned link mechanism 30
(not shown), above-mentioned position-limit mechanism include intermeshing first gear (not shown) and two second gears (in figure
Do not show), the first gear is fixed on first articulated shaft 311, and the second gear is fixed on second articulated shaft
On 312；And/or the first gear is fixed on the third articulated shaft 321, the second gear is fixed on described
On four articulated shafts 322.It should be noted that the first gear, the quantity of second gear can be multiple, such as first tooth
It takes turns, the quantity of second gear is two, three etc..
Specifically, the isolation mounting of the utility model embodiment, passes through upper torsion platform mechanism 10, lower torsion platform mechanism
20, the Combination Design of horizontal rigidity damping mechanism 40, link mechanism 30, and the number of plies of link mechanism 30, level can be changed just
Spend the stiffness and damping characteristic of damping mechanism 40, the length of upper short connecting rod group 33, the length of long connecting rod group 34, lower short connecting rod group 35
Length, to adjust equivalent non-linear rigidity and the damping of isolation mounting so that isolation mounting may be implemented adjustable non-linear
Rigidity and damping characteristic；While it can also change between the spacing of the first universal joint hinge set 14, the second universal joint hinge set 15
Away from, the spacing of third universal joint hinge set 24, the spacing of the 4th universal joint hinge set 25, the first top plate 11 and the first bottom plate 12
The spacing of spacing, the second top plate 21 and the second bottom plate 22, to obtain the torsion vibration isolating effect of required multiple and different angles, to
So that the vibration isolating effect of the isolation mounting of the utility model is significantly improved, different working conditions can be suitable for, relatively
In only connecting vibration source with for vibration isolation object by the way that elastic component is arranged in the prior art, the isolation mounting of the utility model has
There are good bearing capacity and stability, can be obtained effectively under the different vibration background such as aviation, automobile, large scale structure
Using, efficiently solve passive vibration isolation device in the prior art there are narrow application range, bearing capacity is poor, adjustment parameter is tired
Difficult technical problem.
The assembly of the isolation mounting of the utility model embodiment includes the following steps：
S1：First, bearing or hinge are selected according to actual needs；
S2：The number of plies n for imitating leg type structure (i.e. aforementioned link mechanism) and the connecting rod used in structure are selected according to actual needs
Length；
S3：More connecting rods are connected into multilayer using bearing or hinge and imitate leg type structure；
S4:The spacing of the first universal joint hinge set, spacing, the third of the second universal joint hinge set are selected according to actual needs
The spacing of universal joint hinge set, the spacing of the 4th universal joint hinge set, the spacing of the first top plate and the first bottom plate, the second top plate with
The stiffness and damping characteristic of the spacing of second bottom plate and the first elastic element and the second elastic element；
S5：The first elastic element is connected between the first top plate and the first bottom plate according to demand, the second elastic element connects
It is connected between the second top plate and the second bottom plate；
S6：Multiple degrees of freedom is imitated leg type knot by the connects hinge by connecting bottom end and top that multiple degrees of freedom imitates leg type structure
Structure is connected between torsion platform and lower torsion platform；
S7：According to desired rigidity and damping characteristic, suitable horizontal rigidity damping mechanism is selected；
S8：The installation connection of horizontal rigidity damping mechanism is placed on the corresponding position of link mechanism, and one end connects
The other end hinged place of the other end and the second long connecting rod of first time short connecting rod, the other end are connected to the another of second time short connecting rod
Leg type structure is imitated in the other end hinged place at end and above-mentioned first long connecting rod to constrain multiple degrees of freedom；
S9：As needed, it selects the engaging member of spring and damper to place as horizontal resiliency element to be mounted on mostly freely
Degree imitates the corresponding position of leg type structure, can further realize vibration control in this way；
S10：According to actual needs, isolation mounting can make some deformations, but effect and structural analysis equivalent.
Find that multiple degrees of freedom stiffness and damping system imitates the non-thread of leg type structure using multiple degrees of freedom by founding mathematical models
Property stiffness and damping device rigidity and damping characteristic be to rely on the non-linear side that multiple degrees of freedom imitates the structural parameters of leg type structure
Journey can reach the characteristic of high quiet low dynamic (high bearing capacity lower resonant frequency), and by being added first by Optimal Parameters
Elastic element and the second elastic element realize excellent vibration isolating effect of the utility model on multiple degrees of freedom.Therefore, the present embodiment
Isolation mounting there is passive control low cost, easy care, the good advantage of effect greatly to extend multiple degrees of freedom and imitate leg type knot
The application range of the non-linear rigidity damping unit of structure；So that the isolation mounting of the present embodiment can be in complicated oscillation ring
Multidirectional protection precision instrument under border provides for the personnel on automobile or aircraft and comfortable takes environment.Also, this is based on imitative
The multiple degrees of freedom stiffness and damping device of leg type structure can further improve its vibration isolation effect by configuring passive or half active member
Fruit.
The non-linear rigidity damping unit vibration isolation that leg type structure is imitated using multiple degrees of freedom that the utility model embodiment proposes
Effect is determined that motion transmissibility is defined as the vibration amplitude of vibration isolation object and bottom plate receives the amplitude encouraged by motion transmissibility.
The utility model embodiment imitates the vibration isolating effect of the non-linear rigidity damping unit of leg type structure using multiple degrees of freedom dependent on more
Degree of freedom imitates structural parameters (number of plies n, upper short connecting rod group and the horizontal plane angulation θ of leg type structure1, lower short connecting rod group and water
Plane angulation θ2, long connecting rod group length is identical, rigidity (Nm-1) k of horizontal rigidity damping mechanismlAnd first elastic element
With the second elastic element).
By the design of the above multiple degrees of freedom non-linear rigidity damping unit for imitating leg type structure based on multiple degrees of freedom and
Assembly can imitate the parameter of leg type structure by adjusting multiple degrees of freedom, realize the adjustable rigidity and damping characteristic of vibrating isolation system,
So as to suitable for different vibration environment and background, play the role of the required good vibration isolation of engineering.Based on multiple degrees of freedom
Imitate rigidity and the resistance of the structure parameters influence of the multiple degrees of freedom non-linear rigidity damping unit of leg type structure stiffness and damping device
Damping characteristics, the rigidity and damping of the vibration isolating effect and stability dependency of stiffness and damping device in structure, since single layer is based on more
Degree of freedom imitate the multiple degrees of freedom non-linear rigidity damping unit of leg type structure along vertical direction deform when, horizontal direction can produce
Raw transport motion, and the movement of vertical direction and the movement relation of horizontal direction are non-linear relation, so based on mostly freely
Degree imitates rigidity and resistance of the geometrical non-linearity of the multiple degrees of freedom non-linear rigidity damping unit of leg type structure to stiffness and damping device
Buddhist nun brings nonlinear effect.
It is analyzed by mathematical modeling, the Static stiffness formula of this system is：
Herein：
Herein：
L is the length of quarter butt；
2 θ are the initial settling angle degree of short stock；
klStiffness and damping system stiffness (Nm-1)；
Y compression direction displacements；
Relationship between its static rigidity and each parameter value also can be as seen from Figure 2.
Meanwhile Fig. 3 describes vibration isolation effect of this imitative leg structure.
The multiple degrees of freedom non-linear rigidity damping unit that leg type structure is imitated based on multiple degrees of freedom of the utility model embodiment
Rigidity and damping can imitate the structural parameters of leg type structure by adjusting multiple degrees of freedom and adjust, according to kinetics equation, every
The parameter designing of vibrating device is according to being：
1), when multiple degrees of freedom imitates the number of plies increase of leg type structure, the intrinsic frequency of structure reduces, and vibration isolating effect can change
Into；
2), when multiple degrees of freedom imitates connecting rod in leg type structure and the so-called angle of horizontal direction reduces, vibration isolating effect can be with
It improves；
3), when the length ratio that multiple degrees of freedom imitates leg type structure or more quarter butt group length and stock group changes device effect
It can be improved；
4), when multiple degrees of freedom imitates leg type structure level elastic element and the first elastic element and the resistance of the second elastic element rigidity
The efficiency of system can be improved when Buddhist nun changes；
5), since multiple degrees of freedom imitates linear Stiffness caused by leg type structure, the bearing capacity of stiffness and damping device is excellent
In general linear passive vibration isolation device；
6) the above-mentioned adjusting to system equivalent stiffness more than is equally applicable to the equivalent nonlinear dampling characteristic of system, i.e.,
When above structure parameter change, the passive damping characteristic of conveniently adjusted system changes in wide range.
So imitating leg type structure as isolation mounting using multiple degrees of freedom so that the vibration isolating effect of stiffness and damping device changes
Into but also platform realizes height with certain bearing capacity to which isolation mounting takes full advantage of the advantage of structure itself
The vibration isolation theory of quiet low dynamic (high bearing capacity, lower resonant frequency)；And realize that high-damping is at other frequencies at resonant frequency
Low resistance, the Ideal Nonlinear damping characteristic changed with vibration displacement with frequency.
According to above analysis, it can be seen that imitative leg type structure is a kind of novel structure, only utilize Hookean spring and/
Or in the case of damper, equivalent non-linear rigidity and damping may be implemented by the combination of structure, also, due to imitative
The angle and structure level number of rod piece in leg type structure can be adjusted very easily, so, imitate the equivalent non-linear of leg type structure
Rigidity and damping characteristic are adjustable.Therefore the stiffness and damping device that leg type structure is imitated using multiple degrees of freedom may be implemented to have
The passive vibration isolation system of adjustable characteristic, and can be widely used in it is different it is multi-direction on vibration environment.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (14)
1. isolation mounting, it is characterised in that：Include for providing the horizontal rigidity damping mechanism of rigidity and damping, for adjusting
It states rigidity and damps the link mechanism of size, multiple angles that can be achieved for being connect with vibration isolation object reverse vibration isolating effect
Torsion platform, multiple angles can be achieved and reverse vibration isolating effect lower torsion platform, the connecting rod machine for being connect with vibration source
Structure is connected between the upper torsion platform and the lower torsion platform, and the horizontal rigidity damping mechanism is set to the connecting rod machine
On structure.
2. isolation mounting as described in claim 1, it is characterised in that：The upper torsion platform includes the first top plate, the first bottom
Plate and multiple first elastic elements；First top plate is along the circumferential direction equipped with multiple first universal joint hinge sets；Described
One bottom plate is along the circumferential direction equipped with multiple quantity the second universal joint hinge identical with the quantity of the first universal joint hinge set
Group, multiple second universal joint hinge sets and multiple first universal joint hinge sets mutually stagger point in a circumferential direction
Cloth；One end of each first elastic element is hinged with the first universal joint hinge set described in one of them, the other end and its
In the second universal joint hinge set it is hinged.
3. isolation mounting as claimed in claim 2, it is characterised in that：The upper torsion platform further includes and first top plate
The first fixed plate being connected and fixed, and the second fixed plate for being connected and fixed with first bottom plate；The first universal joint hinge
Chain group is fixed in first fixed plate, and the second universal joint hinge set is fixed in second fixed plate.
4. isolation mounting as claimed in claim 2, it is characterised in that：The quantity of the first universal joint hinge set is three,
The angle of two neighboring first universal joint hinge set is 120 °；The quantity of the second universal joint hinge set is three, adjacent
The angle of two the second universal joint hinge sets is 120 °；And each first universal joint hinge set and adjacent described second
The angle of universal joint hinge set is 60 °.
5. isolation mounting as claimed in claim 4, it is characterised in that：The first universal joint hinge set includes two the 10000th
To section hinge, and two the first universal joint hinges are smaller than between the two neighboring first universal joint hinge set
Away from；The second universal joint hinge set includes two the second universal joint hinges, and the spacing of two the second universal joint hinges
Less than the spacing of two neighboring second universal joint hinge set；The quantity of first elastic component is six, each first bullet
Property part one end and one of them described first universal joint hinge it is hinged, the other end is cut with scissors with adjacent the second universal joint hinge
It connects.
6. isolation mounting as described in claim 1, it is characterised in that：The lower torsion platform includes the second top plate, the second bottom
Plate and multiple second elastic elements；Second top plate is along the circumferential direction equipped with multiple third universal joint hinge sets；Described
Two bottom plates are along the circumferential direction equipped with multiple quantity the 4th universal joint hinge identical with the quantity of third universal joint hinge set
Group, multiple 4th universal joint hinge sets and multiple third universal joint hinge sets mutually stagger point in a circumferential direction
Cloth；One end of each second elastic element is hinged with third universal joint hinge set described in one of them, the other end and its
In the 4th universal joint hinge set it is hinged.
7. isolation mounting as claimed in claim 6, it is characterised in that：The lower torsion platform further includes and second top plate
The third fixed plate being connected and fixed, and the 4th fixed plate that is connected and fixed with second bottom plate；The third universal joint hinge
Chain group is fixed in the third fixed plate, and the 4th universal joint hinge set is fixed in the 4th fixed plate.
8. isolation mounting as claimed in claim 6, it is characterised in that：The quantity of the third universal joint hinge set is three,
The angle of two neighboring third universal joint hinge set is 120 °；The quantity of the 4th universal joint hinge set is three, it is adjacent
The angle of two the 4th universal joint hinge sets is 120 °；And each first universal joint hinge set and adjacent described second universal
The angle for saving hinge set is 60 °.
9. isolation mounting as claimed in claim 8, it is characterised in that：The third universal joint hinge set includes two the 30000th
To section hinge, and the spacing for being smaller than two neighboring third universal joint hinge set of two third universal joint hinges；Institute
To state the 4th universal joint hinge set include two the 4th universal joint hinges, and two the 4th universal joint hinges are smaller than phase
The spacing of adjacent two the 4th universal joint hinge sets；The quantity of second elastic component is six, each second elastic component
One end is hinged with one of them described third universal joint hinge, and the other end is hinged with adjacent the 4th universal joint hinge.
10. isolation mounting as described in claim 1, it is characterised in that：The link mechanism includes upper connecting bracket, lower connection
Holder, upper short connecting rod group, long connecting rod group and lower short connecting rod group；The upper connecting bracket connect solid with the upper torsion platform
Fixed, the lower connecting bracket is connected and fixed with the lower torsion platform；The upper short connecting rod group includes short connecting rod and the on first
Short connecting rod on two；The long connecting rod group includes the first long connecting rod and the second long connecting rod being hinged, the lower short connecting rod group packet
Include first time short connecting rod and second time short connecting rod；One end of short connecting rod and the upper connecting bracket are hinged on described first, described
The other end of short connecting rod and one end of first long connecting rod are hinged on first；On described second one end of short connecting rod with it is described on
Connecting bracket is hinged, and the other end of short connecting rod and one end of second long connecting rod are hinged on described second；It is short under described first
One end of connecting rod is hinged with the lower connecting bracket, and the other end of first time short connecting rod is another with second long connecting rod
End is hinged；One end of second time short connecting rod and the lower connecting bracket are hinged, the other end of second time short connecting rod and
The other end of first long connecting rod is hinged；
One end of the horizontal rigidity damping mechanism is connected to the other end of short connecting rod and first long connecting rod on described first
One end hinged place, the other end of the horizontal rigidity damping mechanism be connected on described second the other end of short connecting rod with it is described
One end hinged place of second long connecting rod；Alternatively, one end of the horizontal rigidity damping mechanism is connected to first time short connecting rod
The other end and second long connecting rod other end hinged place, the other end of the horizontal rigidity damping mechanism is connected to described
The other end hinged place of the other end of second time short connecting rod and first long connecting rod.
11. isolation mounting as claimed in claim 10, it is characterised in that：The horizontal rigidity damping mechanism includes that frame is fixed
Block, sliding frame, sliding block, slide-bar fixed block, slide-bar and horizontal resiliency element；It is solid that the sliding frame is fixed on the frame
Determine on block, the sliding block is connected and fixed with the sliding frame, and the sliding block encloses with the sliding frame and is configured to a deformation
Space, the slide-bar are fixed on the slide-bar fixed block, and there is flange, the slide-bar to pass through the cunning for one end of the slide-bar
Block simultaneously stretches into the deformation space, and the horizontal resiliency element housing is set to outside the slide-bar, and the horizontal resiliency element
One end is butted on the flange, and the other end is butted on the sliding block；
The slide-bar fixed block is connected to one end hinged place of the other end of short connecting rod and first long connecting rod on described first,
The frame fixed block is connected to one end hinged place of the other end of short connecting rod and second long connecting rod on described second；Or
Person, one end of the slide-bar fixed block are connected to the other end of the other end and second long connecting rod of first time short connecting rod
The other end of hinged place, the frame fixed block is connected to the other end of second time short connecting rod and first long connecting rod
Other end hinged place.
12. isolation mounting as claimed in claim 11, it is characterised in that：The horizontal resiliency element is horizontal spring, level
The engaging member of damper or the horizontal spring and the horizontal damping device.
13. such as claim 10-12 any one of them isolation mountings, it is characterised in that：One end of short connecting rod on described first
It is hinged by one first articulated shaft and the upper connecting bracket, on described second one end of short connecting rod by one second articulated shaft with
The upper connecting bracket is hinged；It is cut with scissors by a third articulated shaft and the lower connecting bracket one end of first time short connecting rod
It connects, one end of second time short connecting rod is hinged by one the 4th articulated shaft and the lower connecting bracket；
The isolation mounting further includes the position-limit mechanism only moved in vertical direction for limiting the link mechanism, the limit
Position mechanism includes intermeshing first gear and second gear, and the first gear is fixed on first articulated shaft,
The second gear is fixed on second articulated shaft；And/or the first gear is fixed on the third articulated shaft
On, the second gear is fixed on the 4th articulated shaft.
14. such as claim 10-12 any one of them isolation mountings, it is characterised in that：The quantity of the upper short connecting rod group is
Two groups, the quantity of the long connecting rod group is two groups, and the quantity of the lower short connecting rod group is two groups.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668481 | 2017-12-04 | ||
| CN2017216684819 | 2017-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024750U true CN208024750U (en) | 2018-10-30 |
Family
ID=63905687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820232064.8U Active CN208024750U (en) | 2017-12-04 | 2018-02-08 | Isolation mounting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587664A (en) * | 2019-10-23 | 2019-12-20 | 西南交通大学 | Vibration damper for upper limb exoskeleton |
-
2018
- 2018-02-08 CN CN201820232064.8U patent/CN208024750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587664A (en) * | 2019-10-23 | 2019-12-20 | 西南交通大学 | Vibration damper for upper limb exoskeleton |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102187073B (en) | Multi-link engine | |
| CN109058368A (en) | Non-linear rigidity damps multi-degree-of-freedom vibration isolation system | |
| Sun et al. | A novel dynamic stabilization and vibration isolation structure inspired by the role of avian neck | |
| CN105151298B (en) | The empennage regulating mechanism and flapping-wing aircraft that a kind of achievable pitching and yaw independently regulate and control | |
| WO2013071667A1 (en) | Passive ceiling and floor damping and vibration isolation system | |
| CN208024750U (en) | Isolation mounting | |
| CN206876182U (en) | A kind of unmanned plane and its inertia measuring module | |
| CN105073608B (en) | Vibratory parts-feeding apparatus | |
| CN101049698A (en) | Spatial mechanism in three degrees of freedom in use for parallel-connected moving devices | |
| CN205978258U (en) | Multi freedom nonlinearity passive vibration isolation device based on X type structure | |
| CN205824020U (en) | A kind of scissors quasi-zero stiffness vibration isolators | |
| CN103758028A (en) | Low-frequency mass tuning and vibration-damping device and regulating method for same | |
| CN101363502A (en) | Actuating mechanism of vibration damping device with force and amplitude adjustable based on double slider mechanism | |
| CN205978232U (en) | Imitative leg type isolation mounting based on X type structure | |
| JP5696741B2 (en) | engine | |
| CN108088666A (en) | A kind of follow-up rudder machine power square loading equipemtn on bullet rotation testboard | |
| CN111981075A (en) | Quasi-zero rigidity vibration isolation system with bending moment resisting effect | |
| JP2020085107A (en) | Object supporting device | |
| CN113982183B (en) | Vibration reduction metamaterial lattice sandwich beam with adjustable forbidden band frequency | |
| CN109723756B (en) | Adjustable ultralow frequency quasi-zero stiffness vibration isolator | |
| CN207747951U (en) | Endless-track vehicle suspension isolation mounting | |
| US20150128750A1 (en) | Linkage mechanism, robot working platform and design method for robot working platform | |
| CN100391699C (en) | Bifreedon space parallel mechanism used for parallel motion equipment | |
| CN111645846B (en) | Periodic pyramid lattice metamaterial beam structure with multi-band vibration reduction function | |
| CN205978257U (en) | Nonlinearity performance of stiffness and dampness device based on imitative leg type structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |