CN205806304U - There is the vibration-isolating platform of quasi-zero stiffness - Google Patents
There is the vibration-isolating platform of quasi-zero stiffness Download PDFInfo
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- CN205806304U CN205806304U CN201620730189.4U CN201620730189U CN205806304U CN 205806304 U CN205806304 U CN 205806304U CN 201620730189 U CN201620730189 U CN 201620730189U CN 205806304 U CN205806304 U CN 205806304U
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- chute
- adjusting means
- vibroshock
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Abstract
The utility model discloses a kind of vibration-isolating platform with quasi-zero stiffness, including moving platform, base, vibroshock and adjusting means, vibroshock is to be connected with moving platform, and adjusting means is to be connected with base and vibroshock, and for regulating the initial position of vibroshock.Base includes with moving platform to be the silent flatform being oppositely arranged and is the detachable support means being connected and be connected with adjusting means with silent flatform.The vibration-isolating platform with quasi-zero stiffness of the present utility model, rigidity can easy regulate, it is adaptable to wide frequency domain vibration isolation, has good engineering adaptability；While having higher support stiffness, also having the lowest motion rigidity, static deformation amount is little, and dynamic natural frequency is low, and vibration isolating effect is good；By rigidity, the flexible of damping, it is possible to resolve the intrinsic contradictions of restriction tradition vibrating isolation system, i.e. low-frequency vibration transport and the contradiction of dither attenuation rate.
Description
Technical field
This utility model belongs to absorber technical field, and specifically, this utility model relates to one and has quasi-zero stiffness
Vibration-isolating platform.
Background technology
High precision machine tool and precision instrument and equipment, high-grade research laboratory's equipment, missile transporter vehicle etc., vibration isolation is put down
Platform proposes higher performance requirement, at Structural Engineering and mechanical engineering field, the most all to seek a kind of performance the most prominent
Vibration-isolating platform.
Utility model content
This utility model provides one to have both higher static rigidity and relatively low dynamic rate, and can realize the adjustable width of rigidity
The quasi-zero stiffness vibration-isolating platform of frequency domain vibration isolation.
To achieve these goals, the technical scheme that this utility model is taked is: have the vibration-isolating platform of quasi-zero stiffness, bag
Include:
Moving platform；
Vibroshock, it is connected with moving platform；
Adjusting means, it is connected with vibroshock, and is used for regulating the initial position of vibroshock；And
Base, it include with moving platform be the silent flatform being oppositely arranged and with silent flatform be detachable be connected and with regulation
The support means that device connects.
Described vibroshock one end is rotationally connected with described moving platform, and the other end is rotationally connected with described adjusting means.
Described silent flatform include with described moving platform be the Platform center body being oppositely arranged and be connected with Platform center body and
The platform ennation extended towards the external side of Platform center, described support means is detachable connection with platform ennation, institute
State adjusting means for be movably arranged in support means.
Described adjusting means is multiple in the circumferentially about distribution of described moving platform, and each adjusting means is respectively by described
Vibroshock is connected with moving platform, and in two adjacent adjusting meanss, between one of them adjusting means and described silent flatform
Distance more than distance between another adjusting means and silent flatform.
Described vibroshock and described adjusting means centered by the axis of described moving platform line around moving platform in uniformly
Distribution.
Described support means includes the gripper shoe being arranged on described silent flatform and being connected with described adjusting means and with quiet
Platform is the sliding part being slidably connected and being connected with gripper shoe.
Described gripper shoe line centered by the axis of described silent flatform is uniformly distributed circumferentially multiple on silent flatform.
Described sliding part is to embed the bolt in chute set on described silent flatform, and described gripper shoe has allows bolt wear
The hole crossed, bolt is provided with the nut for fastening described gripper shoe.
Described adjusting means includes the tune being rotationally connected with described vibroshock and being connected with described gripper shoe by securing member
Joint seat, gripper shoe has the chute allowing securing member pass, and the length direction of chute is paralleled with the moving direction of adjustment seat.
Described gripper shoe has the first chute and the second chute being located along the same line, and the second chute is positioned at the first chute
And between described silent flatform.
The vibration-isolating platform with quasi-zero stiffness of the present utility model, has the advantage that
1, this vibration-isolating platform not only solves conventional linear vibrating isolation system isolation low frequency or difficult problem during superlow frequency vibrating, keeps away
Exempt from the shortcoming used actively and semi-active control vibration isolator structure is complicated, manufacturing cost highly energy-consuming is high；
2, this vibration-isolating platform is in certain deformation range, using the three of upper end shock-absorbing springs as positive stiffness elements and lower end
Three be only used as negative stiffness shock-absorbing spring element in parallel, can realize this vibration-isolating platform near its equilbrium position non-linear just
Degree；
3, this vibration-isolating platform can realize wide frequency domain vibration isolation by the initial position of adjusting means regulation vibroshock, can
It is widely used in the precision instrument strict to vibration isolation requirement and equipment, there is good engineering practicability.
4, while this vibration-isolating platform has higher support stiffness, also there is the lowest motion rigidity, static deformation amount
Little, that dynamic natural frequency is low vibration isolating effect.
Accompanying drawing explanation
This specification includes the following drawings, shown content respectively:
Fig. 1 is the structural representation of this utility model vibration-isolating platform；
Fig. 2 is the structural representation of moving platform；
Fig. 3 is the installation diagram of moving platform and vibroshock；
Fig. 4 is the structural representation of base；
Fig. 5 is the structural representation of silent flatform；
Figure is labeled as:
1, vibroshock；11, pin-and-hole；12, shock-absorbing spring；2, base；21, Platform center body；22, gripper shoe；23, first is sliding
Groove；24, the second chute；25, the 3rd chute；26, sliding part；27, the first nut；28, platform ennation；29, side lever；3, regulation
Device；31, adjustment seat；32, bolt；33, the second nut；4, moving platform；41, loading plate；42, mounting seat；43, the 4th chute；
44, bolt；45, the 3rd nut.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, detailed description of the invention of the present utility model is made the most in detail
Thin explanation, it is therefore an objective to help those skilled in the art design of the present utility model, technical scheme are had more complete, accurately and
Deep understanding, and contribute to its enforcement.
As shown in Figures 1 to 5, this utility model provides a kind of vibration-isolating platform with quasi-zero stiffness, including moving platform
4, base 1, vibroshock and adjusting means 3, vibroshock is to be connected with moving platform 4, and adjusting means 3 is to connect with base 1 and vibroshock
Connect, and for regulating the initial position of vibroshock.Base 1 includes with moving platform 4 to be the silent flatform being oppositely arranged and is arranged at quiet
The support means being connected on platform and with adjusting means 3.The vibration-isolating platform with quasi-zero stiffness of the present utility model, arranges certain
Structural parameters, this vibration-isolating platform may be implemented in equilbrium position have quasi-zero stiffness and have near equilbrium position non-linear just
Degree, can solve difficult problem when conventional linear vibrating isolation system isolation low frequency or superlow frequency vibrating；Rigidity can easy regulate, it is adaptable to wide
Frequency domain vibration isolation, has good engineering adaptability；While there is higher support stiffness, also there is the lowest motion rigidity,
Static deformation amount is little, and dynamic natural frequency is low, and vibration isolating effect is good；By rigidity, the flexible of damping, it is possible to resolve restriction tradition
The contradiction of the intrinsic contradictions of vibrating isolation system, i.e. low-frequency vibration transport and dither attenuation rate.The tool that the utility model proposes
The vibration-isolating platform having quasi-zero stiffness is a kind of novel damping vibration-isolating platform, has good economy and practicality, can promote
To every field.
Specifically, as it is shown in figure 1, one end of vibroshock is rotationally connected with moving platform 4, the other end and adjusting means 3 turns
Being dynamically connected, vibroshock two ends are rotationally connected that axis a little is parallel and axis perpendicular with moving platform 4.The centrage of vibroshock
Being rotationally connected axis perpendicular a little with vibroshock two ends, adjusting means 3 is for regulating the centrage of vibroshock and horizontal plane
Between initial angle, i.e. change the initial position of vibroshock, thus change the initial pre-of the shock-absorbing spring that has on vibroshock
Clamp force.
As shown in Figure 1, Figure 4 and Figure 5, the silent flatform of base 1 and moving platform 4 are for being oppositely arranged, and support means is removable
Be arranged on silent flatform, support means line centered by the axis of silent flatform is the most multiple on silent flatform, support
Device position on silent flatform can regulate, and adjusting means 3 is for be movably arranged in support means, and adjusting means 3 exists
Position-adjustable in support means, and moving direction when support means moves on silent flatform and adjusting means 3 are in support
Moving direction when moving on device is perpendicular.
As shown in Figure 4 and Figure 5, silent flatform includes that with moving platform be the Platform center body 21 and and Platform center being oppositely arranged
Body 21 connects and towards the platform ennation 28 extended outside Platform center body 21, support means is removable with platform ennation 28
Formula of unloading connects, and adjusting means is for be movably arranged in support means, and platform ennation 28 is centered by the axis of silent flatform
Line is the most multiple on Platform center body 21, and each platform ennation 28 is respectively provided with a support means.Support
Device includes the gripper shoe 22 being arranged on platform ennation 28 and being connected with adjusting means 3 and with platform ennation 28 for sliding
The sliding part 26 connected and be connected with gripper shoe 22, gripper shoe 22 is to be vertically arranged on the end face of platform ennation 28, supports
The length direction of plate 22 is paralleled with the axis of silent flatform, is provided with along its length accordingly on the end face of platform ennation 28
The 3rd chute 25 extended, the end of sliding part 26 embeds and realizes in the 3rd chute 25 and being slidably connected of platform ennation 28.
As shown in Figure 4 and Figure 5, the 3rd chute 25 is to be arranged on platform ennation 28 and cross section is T-shaped T-shaped chute,
The length direction of the 3rd chute 25 and the axis perpendicular of silent flatform.Sliding part 26 is preferably bolt, the axis of sliding part 26 with
The axis of silent flatform is parallel, and the hexagonal head of sliding part 26 embeds in the 3rd chute 25, and threaded shank is from the 3rd chute 25
After stretching out and through through hole set in gripper shoe 22, sliding part 26 is provided with the first nut 27 for fastening support plate 22.
The opening allowing sliding part 26 stretch out is formed on 3rd chute 25 surface contacted with gripper shoe 22 on platform ennation 28, sliding
The hexagonal head size of moving part 26 is more than the size of this opening, thus the hexagonal head of sliding part 26 is embedded in the 3rd all the time
In chute 25, sliding part 26 is only capable of moving radially relative to silent flatform, so that support means can be along footpath on silent flatform
To movement, carrying out position adjustments, by tightening the first nut 27, the securing member that the first nut 27 and bolt are constituted is by gripper shoe 22
It is fixed on silent flatform.
As shown in Figure 4 and Figure 5, the end of gripper shoe 22 has an installation that is parallel with platform ennation 28 and that contact
Plate, this installing plate is rectangular flat, for the reliability after improving stability when support means moves and fixing, gripper shoe 22
It is connected with silent flatform by multiple securing members being made up of with sliding part 26 the first nut 27, and securing member is at least provided with two.
Two the 3rd parallel chutes 25 are set on each platform ennation 28 accordingly, the 3rd chute 25 one group and with quiet flat two-by-two
Centered by the axis of platform, line is circumferentially uniformly arranged many groups, the most at least installs a slip in two the 3rd chutes 25 of each group
Part 26.
In the present embodiment, as shown in Figure 4 and Figure 5, each gripper shoe 22 is by the first nut 27 and slip by four
The securing member that part 26 is constituted is connected with platform ennation 28, four rectangular distributions of securing member, and two the 3rd chutes of each group
Two sliding parts 26 it are respectively mounted in 25.
As it is shown in figure 1, adjusting means 3, vibroshock and gripper shoe 22 are many being circumferentially about uniformly distributed of moving platform 4
Individual, the quantity of adjusting means 3, vibroshock and gripper shoe 22 is equal, and each gripper shoe 22 is by an adjusting means 3 and vibration damping
Device connects.In two adjacent adjusting meanss 3, the distance between one of them adjusting means 3 and silent flatform is more than another
Distance between adjusting means 3 and silent flatform；In the circumferential in three adjusting meanss 3 of continuous print, it is positioned at the adjusting means 3 of centre
And the distance between silent flatform is less than the distance between adjusting means 3 and the silent flatform of both sides.When state shown in Fig. 1,
Adjusting means 3, vibroshock and gripper shoe 22 line centered by the axis of moving platform 4 is evenly distributed around moving platform 4.At this
In embodiment, as it is shown in figure 1, adjusting means 3, vibroshock, gripper shoe 22 and platform ennation 28 arrange six respectively.
As shown in Figure 4 and Figure 5, Platform center body 21 is to be connected, by six side levers 29, the regular hexagon frame structure formed,
Orthohexagonal centrage is the axis of silent flatform, is respectively arranged with one in regular hexagon and puts down on six side levers 29 of distribution
Platform ennation 28, platform ennation 28 is long rectangular slab, the end of platform ennation 28 is vertical with side lever 29 be connected and along and side
The perpendicular direction of bar 29 length direction extends outside side lever 29, and six platform ennations 28 are in the week of Platform center body 21
Enclose and be uniformly distributed in circumference.
As shown in figures 1 and 3, one end of vibroshock is rotationally connected with moving platform 4 by bearing pin, the other end by bearing pin and
Adjusting means 3 is rotationally connected.As in figure 2 it is shown, moving platform 4 includes loading plate 41 and is arranged on loading plate 41 and turns with vibroshock
The mounting seat 42 being dynamically connected, mounting seat 42 is connected with loading plate 41 by securing member, and loading plate 41 has allows securing member pass
4th chute 43, the length direction of the 4th chute 43 is paralleled with the axis of moving platform 4.The mounting seat 42 position on loading plate 41
Putting scalable, mounting seat 42 is for be movably arranged on loading plate 41, and shifting when mounting seat 42 moves on loading plate 41
Parallel with the axis of moving platform 4 in dynamic direction.Mounting seat 42 centered by the axis of moving platform 4 line on loading plate 41 circumferentially
Being uniformly distributed multiple, each mounting seat 42 is rotationally connected with a vibroshock respectively.
As in figure 2 it is shown, the 4th chute 43 is to be arranged on loading plate 41 and cross section is T-shaped T-shaped chute, the 4th chute 43
Length direction parallel with the axis of moving platform 4.It is by bolt 44 for connecting the securing member of mounting seat 42 and loading plate 41
Constituting with the 3rd nut 45, the axis of bolt 44 and the axis perpendicular of moving platform 4, the hexagonal head of bolt 44 embeds the 4th
In chute 43, after bolt 44 threaded shank is stretched out from the 4th chute 43 and through through hole set in mounting seat 42, on bolt 44
It is provided with the 3rd nut 45 for fastening mounting seat 42.4th chute 43 surface contacted with mounting seat 42 on loading plate 41
Upper formation allows the opening that bolt 44 stretches out, and the hexagonal head size of bolt 44 is more than the size of this opening, thus bolt 44
Hexagonal head is embedded in the 4th chute 43 all the time, and bolt 44 is only capable of the length side along the 4th chute 43 relative to loading plate 41
To movement, so that mounting seat 42 can be entered along the direction paralleled with the axis of moving platform 4 until moving on loading plate 41
Line position regulates, and by tightening the 3rd nut 45, mounting seat 42 is fixed on by the securing member that the 3rd nut 45 is constituted with bolt 44
On loading plate 41.
As in figure 2 it is shown, the end of mounting seat 42 has an installing plate contacted with the surface of loading plate 41, this installation
Plate is rectangular flat, and for the reliability after improving stability when mounting seat 42 moves and fixing, mounting seat 42 is by multiple
The securing member being made up of the 3rd nut 45 and bolt 44 is connected with loading plate 41, and securing member is at least provided with two.Holding accordingly
The position installing each mounting seat 42 on support plate 41 is respectively provided with two the 4th parallel chutes 43, and the 4th chute 43 is two-by-two
One group and centered by the axis of moving platform 4 line on loading plate 41, be circumferentially uniformly arranged many groups, two the 4th cunnings of each group
Groove 43 is the most at least installed a bolt 44.
In the present embodiment, as in figure 2 it is shown, each mounting seat 42 is to be made up of the 3rd nut 45 and bolt 44 by two
Securing member be connected with loading plate 41, two securing members be in on the same straight line of the axis perpendicular of moving platform 4, and each group
Two the 4th chutes 43 in be respectively mounted a bolt 44.
In the present embodiment, owing to vibroshock is provided with six, corresponding mounting seat 42 is also provided with six, as in figure 2 it is shown,
Loading plate 41 is regular hexagon component, and the centrage of loading plate 41 is the axis of moving platform 4, on six sides of loading plate 41
Being provided with two the 4th chutes 43, six mounting seats 42 are connected and around loading plate 41 with loading plate 41 by securing member
It is uniformly distributed in circumference.
As shown in Figure 1 and Figure 4, adjusting means 3 includes being rotationally connected with vibroshock and being connected with gripper shoe 22 by securing member
The adjustment seat 31 connect, gripper shoe 22 has the chute allowing securing member pass, the length direction of chute and the mobile side of adjustment seat 31
To parallel.Be respectively provided with an adjustment seat 31 in each gripper shoe 22, adjustment seat 31 for be movably arranged in gripper shoe 22,
The adjustment seat 31 position-adjustable in gripper shoe 22, and moving direction when adjustment seat 31 moves in gripper shoe 22 is flat with quiet
The axis of platform is parallel.Owing to two adjacent adjustment seats 31 are to set according to a remote near mode relative to silent flatform
Putting, therefore each gripper shoe 22 is respectively provided with the first chute 23 and the second chute 24 being located along the same line, the second chute 24
Between the first chute 23 and silent flatform, the distance between the first chute 23 and silent flatform more than the second chute 24 and silent flatform it
Between distance, for the distance remote adjustment seat 31 of silent flatform be by securing member at the first chute 23 position and gripper shoe
22 connect, and are that securing member connects with gripper shoe 22 at the second chute 24 position for the adjustment seat 31 that distance silent flatform is near
Connect.
As shown in Figure 1 and Figure 4, the first chute 23 and the second chute 24 are the length of the length direction extension along gripper shoe 22
Groove, the first chute 23 and the second chute 24 also run through setting for the thickness direction along gripper shoe 22, be used for connecting adjustment seat 31 with
The securing member of gripper shoe 22 is to be made up of with the second nut 33 bolt 32, the axis of bolt 32 and the axis perpendicular of silent flatform,
And parallel with the axis of bolt 44, the size of the hexagonal head of bolt 32 is more than the first chute 23 and width of the second chute 24
Degree.For the adjustment seat 31 being connected with gripper shoe 22 at the first chute 23 by securing member, the hexagonal head position of bolt 32
In the outside of the first chute 23, adjustment seat 31 is positioned at the inner side of the first chute 23, and the threaded shank of bolt 32 embeds the first chute 23
In and after stretching out from the first chute 23 and through the through hole set by adjustment seat 31, sheathed for fastening adjustment seat on bolt 32
Second nut 33 of 31, bolt 32 can move along the length direction of the first chute 23 relative to gripper shoe 22, so that adjustment seat
31 can carry out position adjustments, by tightening along the direction paralleled with the axis of silent flatform until moving in gripper shoe 22
Second nut 33, adjustment seat 31 is fixed in gripper shoe 22 by the securing member that the second nut 33 and bolt 32 are constituted.For passing through
The adjustment seat 31 that securing member is connected with gripper shoe 22 at the second chute 24, the hexagonal head of bolt 32 is positioned at the second chute 24
Outside, adjustment seat 31 is positioned at the inner side of the second chute 24, and the threaded shank of bolt 32 embeds in the second chute 24 and sliding from second
After groove 24 stretches out and through through hole set in adjustment seat 31, sheathed the second nut for fastening adjustment seat 31 on bolt 32
33, bolt 32 can move along the length direction of the second chute 24 relative to gripper shoe 22, so that adjustment seat 31 is in gripper shoe 22
On can carry out position adjustments along the direction paralleled with the axis of silent flatform until mobile, by tightening the second nut 33, the
Adjustment seat 31 is fixed in gripper shoe 22 by the securing member that two nuts 33 and bolt 32 are constituted.The structure phase of each gripper shoe 22
With, be provided with the first chute 23 and the second chute 24 the most simultaneously, versatility is good, but each adjusting means 3 be only capable of being arranged on right
In gripper shoe 22 on the first chute 23 at or the second chute 24 at.In the circumferential in three adjusting meanss 3 of continuous print, it is positioned at
The adjustment seat 31 of middle adjusting means 3 is connected with gripper shoe 22 by the securing member the second chute 24 in gripper shoe 22,
The adjustment seat 31 of two adjusting meanss 3 being positioned at both sides is passed through at the securing member the first chute 23 in gripper shoe 22 and gripper shoe
22 connect.
As shown in Figure 4, the end of adjustment seat 31 has an installing plate contacted with the surface of gripper shoe 22, this installation
Plate is rectangular flat, and for the reliability after improving stability when adjustment seat 31 moves and fixing, adjustment seat 31 is by multiple
The securing member being made up of the second nut 33 and bolt 32 is connected with gripper shoe 22, and securing member is at least provided with two.Propping up accordingly
At least provided with two the first parallel chutes 23 and two the second parallel chutes 24, each first chute on fagging 22
23 and second the most at least install a bolt 32 in chute 24.
In the present embodiment, as shown in Figure 4, each adjustment seat 31 is to be made up of the second nut 33 and bolt 32 by two
Securing member be connected with gripper shoe 22, two securing members are on the same straight line of the axis perpendicular with silent flatform, gripper shoe
It is provided with two the first parallel chutes 23 and two the second parallel chutes 24 on 22, and the first chute 23 and second is sliding
Groove 24 is respectively mounted a bolt 32.
The major advantage of the connected mode between the adjusting means 3 of said structure, base 1, moving platform 4 and each parts embodies
: 1) facilitate the regulation of whole vibration-isolating platform, dismounting, regulation that the size of this platform vibration isolation object, weight range can be made to expand,
Dismounting can make platform be moved easily flexibly, it is simple to transport；2) the structure design of whole platform, can produce series product easily
Product, it is simple to this console module, producing in serial form.
The following detailed description of how realizing the quasi-zero stiffness of vibration-isolating platform, concretely comprise the following steps:
Step 1: first calculate moving platform 4 and reached the deformation quantity of shock-absorbing spring during equipoise by extraneous exciting force.
Step 2: the deformation quantity of shock-absorbing spring when reaching equipoise according to put object thus regulation be arranged at
The pre compressed magnitude of the vibroshock that the adjusting means 3 at the first chute 23 of fagging 22 connects makes the pretightning force of this vibroshock along vibration damping
Device points to lower spring end lid.When moving platform 4 moves downward, the shock-absorbing spring on this vibroshock will produce positive rigidity.
Step 3: regulate the vibration damping of the vibroshock being connected with the adjusting means 3 at the second chute 24 being arranged at gripper shoe 22
The deformation quantity of spring, thus the pretightning force that the pre compressed magnitude regulating this vibroshock makes vibroshock points to lower end along vibroshock.When dynamic
When platform 4 moves downward, the shock-absorbing spring on this vibroshock will produce negative stiffness.
Positive rigidity that the vibroshock that is connected with the adjusting means 3 at the first chute 23 being arranged at gripper shoe 22 produces and with
The negative stiffness being arranged at the vibroshock generation that the adjusting means 3 at the second chute 24 of gripper shoe 22 connects just numerically is added
The global stiffness that can realize whole vibration insulating system is zero, thus realizes quasi-zero stiffness vibration-isolating platform.
Above in association with accompanying drawing, this utility model is exemplarily described.Obviously, this utility model implements not
Limited by aforesaid way.As long as have employed the various unsubstantialities that method of the present utility model design is carried out with technical scheme
Improvement；Or the most improved, above-mentioned design of the present utility model and technical scheme are directly applied to other occasion, all at this
Within the protection domain of utility model.
Claims (10)
1. there is the vibration-isolating platform of quasi-zero stiffness, it is characterised in that including:
Moving platform；
Vibroshock, it is connected with moving platform；
Adjusting means, it is connected with vibroshock, and is used for regulating the initial position of vibroshock；And
Base, it includes with moving platform is the silent flatform being oppositely arranged and is detachable connection and and adjusting means with silent flatform
The support means connected.
The vibration-isolating platform with quasi-zero stiffness the most according to claim 1, it is characterised in that described vibroshock one end and institute
Stating moving platform to be rotationally connected, the other end is rotationally connected with described adjusting means.
The vibration-isolating platform with quasi-zero stiffness the most according to claim 1, it is characterised in that described silent flatform includes and institute
State moving platform to be the Platform center body being oppositely arranged and be connected with Platform center body and putting down towards the extension of Platform center external side
Platform ennation, described support means is detachable connection with platform ennation, and described adjusting means is for be movably arranged at
In support means.
The vibration-isolating platform with quasi-zero stiffness the most according to claim 1, it is characterised in that described adjusting means is described
The circumferentially about distribution of moving platform is multiple, and each adjusting means is connected with moving platform by described vibroshock respectively, and in phase
In two adjacent adjusting meanss, the distance between one of them adjusting means and described silent flatform more than another adjusting means with
Distance between silent flatform.
The vibration-isolating platform with quasi-zero stiffness the most according to claim 4, it is characterised in that described vibroshock and described tune
Regulating device line centered by the axis of described moving platform is evenly distributed around moving platform.
6. according to the arbitrary described vibration-isolating platform with quasi-zero stiffness of claim 1 to 5, it is characterised in that described support fills
Put the gripper shoe including being arranged on described silent flatform and be connected with described adjusting means and with silent flatform for be slidably connected and with
The sliding part that gripper shoe connects.
The vibration-isolating platform with quasi-zero stiffness the most according to claim 6, it is characterised in that described gripper shoe is with described quiet
Centered by the axis of platform, line is uniformly distributed circumferentially multiple on silent flatform.
The vibration-isolating platform with quasi-zero stiffness the most according to claim 6, it is characterised in that described sliding part is for embedding institute
Stating the bolt in chute set on silent flatform, described gripper shoe has the hole allowing bolt pass, and bolt is provided with for fastening
The nut of described gripper shoe.
The vibration-isolating platform with quasi-zero stiffness the most according to claim 6, it is characterised in that described adjusting means include with
The adjustment seat that described vibroshock is rotationally connected and is connected with described gripper shoe by securing member, gripper shoe has allows securing member pass
Chute, the length direction of chute is paralleled with the moving direction of adjustment seat.
The vibration-isolating platform with quasi-zero stiffness the most according to claim 9, it is characterised in that described gripper shoe has position
The first chute on same straight line and the second chute, the second chute is between the first chute and described silent flatform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620730189.4U CN205806304U (en) | 2016-07-12 | 2016-07-12 | There is the vibration-isolating platform of quasi-zero stiffness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620730189.4U CN205806304U (en) | 2016-07-12 | 2016-07-12 | There is the vibration-isolating platform of quasi-zero stiffness |
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| Publication Number | Publication Date |
|---|---|
| CN205806304U true CN205806304U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620730189.4U Expired - Fee Related CN205806304U (en) | 2016-07-12 | 2016-07-12 | There is the vibration-isolating platform of quasi-zero stiffness |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937572A (en) * | 2016-07-12 | 2016-09-14 | 安徽工程大学 | Vibration isolation platform with quasi-zero stiffness |
| CN107740843A (en) * | 2017-11-17 | 2018-02-27 | 北京市劳动保护科学研究所 | A kind of cam bawl negative stiffness structure low frequency vibration isolation device |
-
2016
- 2016-07-12 CN CN201620730189.4U patent/CN205806304U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937572A (en) * | 2016-07-12 | 2016-09-14 | 安徽工程大学 | Vibration isolation platform with quasi-zero stiffness |
| CN107740843A (en) * | 2017-11-17 | 2018-02-27 | 北京市劳动保护科学研究所 | A kind of cam bawl negative stiffness structure low frequency vibration isolation device |
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