CN107688220A - One kind regulation platform - Google Patents
One kind regulation platform Download PDFInfo
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- CN107688220A CN107688220A CN201710735917.XA CN201710735917A CN107688220A CN 107688220 A CN107688220 A CN 107688220A CN 201710735917 A CN201710735917 A CN 201710735917A CN 107688220 A CN107688220 A CN 107688220A
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- level driving
- driving leg
- mounting plate
- upper mounting
- lead screw
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Details Of Measuring And Other Instruments (AREA)
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Abstract
The invention discloses one kind to adjust platform, including：The upper mounting plate and lower platform being oppositely arranged；At least three thick grades of driving legs, the thick level driving leg include torque motor, the lead screw shaft being fixedly connected with the rotor of the torque motor and the moving sleeve being threadedly coupled with the lead screw shaft；At least three smart grade driving legs, the smart level driving leg includes the relatively-stationary branch sleeve of stator of linear electric motors and the linear electric motors and the flexure strip being arranged in the branch sleeve, the first position of the flexure strip is fixedly connected with the mover of the linear electric motors, and the second place of the flexure strip is fixedly connected with the branch sleeve.The structure design of the regulation platform, which can efficiently solve, solves the problems, such as that regulation platform mass size is larger and precision is low.
Description
Technical field
The present invention relates to optical component regulation technology field, and platform is adjusted more specifically to one kind.
Background technology
With the continuous progress of space technology, requirement to space optics load pointing accuracy also more and more higher.Optics carries
The pointing technology of lotus is to improve observation and sphere of action, ensures the key technology of good image quality, and it, which is acted on, includes two aspects：
First, the sphere of action of increase optics load；Second, stablizing optical axis, compensate due to optical axis caused by the factors such as satellite platform vibration
Shake is pointed to, improves image quality.Preferable space optics load pointing technology needs to have following features：Adjusting range is big,
Pointing accuracy is high, stability is good etc..In addition, to meet space application demand, it is excellent to possess compact-sized, light weight etc. for also requirement
Point.
At present, the pointing technology that space optics load is taken in the world has that quality and size are larger, and rigidity is relatively low, control
The shortcomings of bandwidth and not high precision processed.
In summary, the problem of regulation platform mass size is larger and precision is low how is efficiently solved, is current ability
Field technique personnel's urgent problem.
The content of the invention
In view of this, it is an object of the invention to provide one kind to adjust platform, and the structure design of the regulation platform can have
Effect ground solves the problems, such as that solution regulation platform mass size is larger and precision is low.
In order to achieve the above object, the present invention provides following technical scheme：
One kind regulation platform, including：
The upper mounting plate and lower platform being oppositely arranged；
At least three thick grades of driving legs, its both ends are connected by ball pivot with the upper mounting plate and lower platform respectively, described thick
Level driving leg is obliquely installed relative to the vertical line between the upper mounting plate and lower platform, and the thick level driving leg includes torque electricity
Machine, the lead screw shaft being fixedly connected with the rotor of the torque motor and the moving sleeve being threadedly coupled with the lead screw shaft；
At least three smart grade driving legs, its both ends are connected by ball pivot with the upper mounting plate and lower platform respectively, the essence
Level driving leg is obliquely installed relative to the vertical line between the upper mounting plate and lower platform, and the smart level driving leg includes straight-line electric
The relatively-stationary branch sleeve of stator and the flexure strip being arranged in the branch sleeve of machine and the linear electric motors, it is described
The first position of flexure strip is fixedly connected with the mover of the linear electric motors, the second place of the flexure strip and the adapter sleeve
Cylinder inwall is fixedly connected.
Preferably, in above-mentioned regulation platform, the thick level driving leg also includes being arranged at the on the outside of the torque motor
One housing and the flange being fixedly connected with first housing, the rotor of the torque motor and the lead screw shaft pass through deep-groove ball
Bearing ensures both axialities.
Preferably, in above-mentioned regulation platform, one end of the lead screw shaft stretches into first housing and the other end stretches out institute
The first housing is stated, the lead screw shaft is connected with the rotor of the torque motor by shaft coupling, the lead screw shaft and described first
Housing is connected by angular contact ball bearing.
Preferably, in above-mentioned regulation platform, the end set limited location catch for stretching into moving sleeve of the lead screw shaft, with
Prevent the end of the lead screw shaft from departing from the moving sleeve.
Preferably, in above-mentioned regulation platform, it is provided with the upper mounting plate and/or lower platform for being driven with the thick level
The mounting surface of leg connection, and there is angle between the mounting surface and the upper mounting plate and the table top of lower platform.
Preferably, in above-mentioned regulation platform, the polycyclic hollow out arranged along its radial direction is provided with the flexure strip, per ring
The hollow out includes the multiple arcs through hole being uniformly distributed circumferentially.
Preferably, in above-mentioned regulation platform, the branch sleeve is internally provided with for limiting the flexure strip displacement
Banking stop.
Preferably, in above-mentioned regulation platform, the first position is the middle part of the flexure strip, and the second place is institute
State the edge of flexure strip.
Preferably, in above-mentioned regulation platform, the quantity of the thick level driving leg is three, any one described thick level driving leg
It is the installation site that can obtain another thick level driving leg circumferentially to rotate 1/3rd circumference；
The quantity of the smart level driving leg is three, and any one described smart level driving leg circumferentially rotates 1/3rd circles
Week can obtain the installation site of another smart level driving leg.
Preferably, in above-mentioned regulation platform, basic circle one and basic circle two are respectively provided with the upper mounting plate and lower platform, and
The diameter of the basic circle one is more than the basic circle two, the link position of the upper mounting plate and the thick level driving leg and described
The link position of lower platform and the thick level driving leg is respectively positioned on the basic circle one, and the upper mounting plate drives with the smart level
The link position of the link position of leg and the lower platform and the smart level driving leg is respectively positioned on the basic circle two.
During using regulation platform provided by the invention, after optical element is placed on upper mounting plate, coarse adjustment is carried out first, slightly
The torque motor driving lead screw shaft of level driving leg is rotated, and moving sleeve is rotatablely connected with lead screw shaft, and then realizes movable sleeving
Axial movement of the cylinder along lead screw shaft, will be converted into axial linear motion, by the flexible reality for adjusting thick level driving leg
Now to a wide range of adjustment of upper mounting plate, the distance between both ends of smart level driving leg are kept constant in coarse tuning process, pass through change
The rotational angle of ball pivot coordinates the stroke alteration of thick level driving leg above and below smart level driving leg.During accurate adjustment, the mover band of linear electric motors
The first position movement of dynamic elasticity piece, and then the fine setting to upper mounting plate is realized, compensate because the factors such as satellite platform vibration cause
Optical element optical jitter, thick level driving leg length keeps constant during accurate adjustment, by changing thick level driving leg ball pivot
Rotational angle coordinates the stroke alteration of smart level driving leg.From the foregoing, it will be observed that the regulating platform provided using the application can first coarse adjustment reality
The fine setting to upper mounting plate now is realized to a wide range of adjustment of upper mounting plate, then accurate adjustment, substantially increases degree of regulation, in addition the application
The regulating platform size and quality of offer are smaller, are more convenient for operating.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of regulation platform provided in an embodiment of the present invention；
Fig. 2 is the sectional view of thick level driving leg provided in an embodiment of the present invention；
Fig. 3 is the sectional view of smart level driving leg provided in an embodiment of the present invention；
Fig. 4 is the upward view of upper mounting plate provided in an embodiment of the present invention；
Fig. 5 is the top view of lower platform provided in an embodiment of the present invention；
Fig. 6 is the structural representation of flexure strip provided in an embodiment of the present invention.
In figs. 1-6：
The thick level driving legs of 1-, the housings of 1a- first, 1b- flanges, 1c- deep groove ball bearings, the rotor of 1d- torque motors, 1e-
Stator, 1f- angular contact ball bearings, 1g- lead screw shaft, 1h- moving sleeves, the spacing catch of 1i-, 2- upper mounting plates, the 3- of torque motor
Lower platform, 4- essence levels driving legs, 4a- branch sleeves, 4b- connecting poles, the mover of 4c- linear electric motors, 4d- linear electric motors are determined
Son, 4g- flexure strips, 4g1- arc-shaped through-holes, 4f- banking stops, A- basic circles two, B- basic circles one.
Embodiment
It is an object of the invention to provide one kind to adjust platform, and the structure design of the regulation platform can efficiently solve solution
Certainly adjust the problem of platform mass size is larger and precision is low.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", " left side " and " right side " etc. refer to
The orientation or position relationship shown is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies
Description, rather than the position or element of instruction or hint meaning must have particular orientation, be formed and be operated with specific orientation,
Therefore it is not intended that the limitation of the present invention.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that
Instruction implies relative importance.
Fig. 1-Fig. 6 is referred to, regulation platform provided in an embodiment of the present invention includes upper mounting plate 2, lower platform 3, the driving of thick level
Leg 1 and smart level driving leg 4.Wherein, upper mounting plate 2 and lower platform 3 are oppositely arranged, and thick level driving leg 1 and smart level driving leg 4 are respectively positioned on
Between upper mounting plate 2 and lower platform 3.The quantity of thick level driving leg 1 is at least three, and the both ends of thick level driving leg 1 pass through ball respectively
Hinge is connected with upper mounting plate 2 and lower platform 3, i.e., the upper end of thick level driving leg 1 is connected by ball pivot with upper mounting plate 2, thick level driving leg 1
Lower end be connected by ball pivot with lower platform 3.Thick level driving leg 1 tilts relative to the vertical line between upper mounting plate 2 and lower platform 3 to be set
Put, wherein the vertical line between upper mounting plate 2 and lower platform 3 is not only perpendicular to upper mounting plate 2 but also perpendicular to the straight line of lower platform 3, slightly
There is angle between vertical line between the line and upper mounting plate 2 and lower platform 3 at level driving leg 1 both ends.Specifically, thick level driving leg
1 include torque motor, with the rotor 1d of the torque motor lead screw shaft 1g being fixedly connected and the movement being threadedly coupled with lead screw shaft 1g
Sleeve 1h, lead screw shaft 1g is driven to rotate when the rotor 1d of such torque motor is rotated, lead screw shaft 1g is rotated and then realized movable sleeving
Cylinder 1h axial movement, and then realize and adjust the distance between thick both ends of level driving leg 1.One end of thick level driving leg 1 and torque
The stator 1e of motor is relatively fixed, and the other end is relatively fixed with moving sleeve 1h.
The quantity of smart level driving leg 4 is at least three, and the both ends of smart level driving leg 4 respectively by ball pivot with it is described on
Platform 2 and lower platform 3 are connected, i.e., the upper end of smart level driving leg 4 is connected by ball pivot with upper mounting plate 2, the lower end of smart level driving leg 4
It is connected by ball pivot with lower platform 3.Smart level driving leg 4 is obliquely installed relative to the vertical line between upper mounting plate 2 and lower platform 3, its
Vertical line between middle upper mounting plate 2 and lower platform 3 is not only perpendicular to upper mounting plate 2 but also perpendicular to the straight line of lower platform 3, smart level driving
There is angle between vertical line between the line and upper mounting plate 2 and lower platform 3 at the both ends of leg 4.Smart level driving leg 4 includes straight-line electric
Machine, stator 4d relatively-stationary branch sleeve 4a and the flexure strip 4g being arranged in branch sleeve 4a with linear electric motors, elasticity
Piece 4g first position is fixedly connected with the mover 4c of linear electric motors, and flexure strip the 4g second place and branch sleeve 4a inwalls are consolidated
Fixed connection.In this way, because the flexure strip 4g second place and the stator 4d of branch sleeve 4a and linear electric motors are relatively fixed, when straight
When the mover 4c of line motor drives flexure strip 4g first position movement, there is branch sleeve 4a restriction effect, linear electric motors
Mover 4c can only produce the displacement of very little, and then realize accurate adjustment.One end of smart level driving leg 4 is relative with the mover 4c of linear electric motors
Fixed, the stator 4d of the other end and linear electric motors is relatively fixed.
During using regulation platform provided by the invention, after optical element is placed on upper mounting plate 2, coarse adjustment is carried out first,
The torque motor driving lead screw shaft 1g of thick level driving leg 1 is rotated, and moving sleeve 1h and lead screw shaft 1g is rotatablely connected, Jin Ershi
Existing axial movements of the moving sleeve 1h along lead screw shaft 1g, will be converted into axial linear motion, be driven by adjusting thick level
A wide range of adjustment of the flexible realization of dynamic leg 1 to upper mounting plate 2, the distance between both ends of smart level driving leg 4 are protected in coarse tuning process
Hold the stroke alteration of the constant thick level driving leg 1 of rotational angle cooperation by changing smart level driving leg ball pivot about 4.During accurate adjustment,
The mover 4c of linear electric motors drives flexure strip 4g first position movement, and then realizes the fine setting to upper mounting plate 2, compensates due to defending
Optical element optical jitter caused by the factors such as star Platform Vibration, the thick length of level driving leg 1 is kept constant during accurate adjustment, is passed through
The rotational angle for changing the thick ball pivot of level driving leg 1 coordinates the stroke alteration of smart level driving leg 4.From the foregoing, it will be observed that carried using the application
The regulating platform of confession can first coarse adjustment realize that the fine setting to upper mounting plate 2 is realized in a wide range of adjustment to upper mounting plate 2, then accurate adjustment, significantly
Degree of regulation is improved, the regulating platform size and quality that the application provides in addition are smaller, are more convenient for operating.
Wherein, thick level driving leg 1 can also include being arranged at the first housing 1a on the outside of torque motor and with the first housing
The flange 1b that 1a is fixedly connected, i.e. torque motor stator 1e and rotor are respectively positioned in the first housing 1a, flange 1b and first shell
Body 1a inwall is fixedly connected.The rotor 1d or lead screw shaft 1g of torque motor are connected with flange 1b by bearing, specifically torque
The rotor 1d and lead screw shaft 1g of motor are connected by shaft coupling, and both meet turning for torque motor by deep groove ball bearing 1c
Axiality between sub- 1d and stator.Wherein, can be by lead screw shaft 1g and flange if lead screw shaft 1g is stretched into the first housing 1a
1b is connected by angular contact ball bearing 1f, can turn torque motor if the rotor 1d of torque motor stretches out the first housing 1a
Sub- 1d is connected with flange 1b by angular contact ball bearing 1f, is not limited thereto.
Further, rotor can be entirely located in the first housing 1a, lead screw shaft 1g one end stretch into the first housing 1a and
The other end stretches out the first housing 1a, and lead screw shaft 1g stretches into the first housing 1a part and passes through shaft coupling with the rotor 1d of torque motor
Connection.Also, lead screw shaft 1g is connected with the first housing 1a by angular contact bearing 1f, i.e. lead screw shaft 1g passes through angular contact ball bearing
1f is supported, to realize lead screw shaft 1g positioning.
One end that lead screw shaft 1g is located on the outside of the first housing 1a is extend into moving sleeve 1h, and lead screw shaft 1g is realized when rotating
Axial movements of the moving sleeve 1h along lead screw shaft 1g, and then realize the length adjustment of thick level driving leg 1, i.e., thick level driving leg 1
Both ends the distance between regulation.Depart from moving sleeve 1h during in order to prevent that lead screw shaft 1g from rotating, can also be lead screw shaft 1g's
Stretch into moving sleeve 1h end set spacing catch 1i, such moving sleeve 1h along lead screw shaft 1g move axially when, it is spacing
Then moving sleeve 1h just can not move relative to lead screw shaft 1g again when catch 1i and moving sleeve 1h inwall offsets, and then realize
Moving sleeve 1h axial limiting.
Nut can be fixedly installed inside the moving sleeve 1h of thick level driving leg 1, nut coordinates with lead screw shaft 1g screw threads, entered
And realize moving sleeve 1h and lead screw shaft 1g relative rotation and axial movement.
As shown in figure 1, in order to increase the rotational angle of the ball pivot of the top and bottom of thick level driving leg 1 connection, Ke Yi
Be provided with the mounting surface for being connected with thick level driving leg 1 on upper mounting plate 2 and/or lower platform 3, and mounting surface and upper mounting plate 2 and
There is angle between the table top of lower platform 3, i.e., there is angle between the vertical line between mounting surface and upper lower platform 3.
Mechanical encoder is also provided with first housing 1a of thick level driving leg 1, mechanical encoder can record power
The rotor 1d of torque motor turnning circle and then moving sleeve 1h moving displacement is drawn, and fed back to realize accurate control
System.
Preferably, the quantity of thick level driving leg 1 is three, and any one thick level driving leg 1 circumferentially rotates 1/3rd
Circumference is the installation site that can obtain another thick level driving leg 1.I.e. three thick level driving legs 1 are circumferentially uniformly distributed, with
Realize more stable support.
As shown in figure 4, in order to strengthen flexure strip 4g axial rigidity, wherein it is provided with along its radial direction and arranges on flexure strip 4g
The polycyclic hollow out of cloth, the multiple arcs through hole 4g1 for including being uniformly distributed circumferentially per ring hollow out.Specifically, can be wrapped per ring hollow out
Include six arc-shaped through-hole being uniformly distributed circumferentially 4g1.Flexure strip 4g is processed using chemical etching, without macroscopical cutting force, is disappeared
Except being machined the residual stress brought, material uses beryllium copper.
Each smart level driving leg 4 is furnished with two flexure strip 4g, and its radial rigidity is much larger than axial rigidity, can straight limit electricity
Motor-driven son can only move axially so.
Spacing in order to be carried out to the mover 4c of linear electric motors, the branch sleeve 4a of smart level driving leg 4, which is internally provided with, to be used for
Limit the banking stop 4f of flexure strip 4g displacements.When each smart level driving leg 4 is furnished with two flexure strip 4g, then positioned at upside elasticity
Piece 4g lower section and it is provided with banking stop 4f above the flexure strip 4g of downside.Certain banking stop 4f can also be arranged on it
Its position, is not limited thereto.
Smart level driving leg 4 can set the second housing, and linear electric motors are located in second shell body, the mover 4c of linear electric motors with
Flexure strip 4g is fixedly connected by connecting pole 4b.Linear electric motors can be specially voice coil motor, be not limited thereto.
Specifically, first position is flexure strip 4g middle part, and the second place is flexure strip 4g edge.That is flexure strip 4g's
The mover 4c of middle part and linear electric motors is relatively fixed, and flexure strip 4g edge and branch sleeve 4a are relatively fixed, branch sleeve 4a
It is relatively fixed with the stator 4d of linear electric motors.It can so ensure being more uniformly stressed for flexure strip 4g, it is more stable during regulation.
Certainly, first position can also be flexure strip 4g edge, and the second place is flexure strip 4g middle part, is not limited thereto.
Preferably, the quantity of smart level driving leg 4 is three, and any one smart level driving leg 4 circumferentially rotates 1/3rd
Circumference is the installation site that can obtain another smart level driving leg 4.Three smart level driving legs 4 are uniformly distributed also along circumferential, with
Realize more stable support.Three smart level driving legs 4 and three thick level driving legs 1 can be staggered arrangement, and three smart levels are driven
Dynamic leg 4 is located at the inside for the circumference that three thick level driving legs 1 surround.
Three thick level driving legs 1 can use odd number to sort, and three smart level driving legs 4 can use even number to sort.Certainly,
Three thick level driving legs 1 can also use even number or alphanumeric arrangement, and three smart level driving legs 4 are using odd number or letter row
Row, are not limited thereto.
As shown in Figures 3 and 4, the B of basic circle one and the A of basic circle two, and the B of basic circle one are respectively provided with upper mounting plate 2 and lower platform 3
Diameter be more than the A of basic circle two.The link position of upper mounting plate 2 and thick level driving leg 1 is located on the B of basic circle one of upper mounting plate 2, under
The link position of platform 3 and thick level driving leg 1 is located on the B of basic circle one of lower platform 3.The company of upper mounting plate 2 and smart level driving leg 4
Connect position to be located on the A of basic circle two of upper mounting plate 2, the link position of lower platform 3 and smart level driving leg 4 is located at the base of lower platform 3
On the A of director circle two.The link position of upper mounting plate 2 and lower platform 3 is connected by ball pivot with thick level driving leg 1 or smart level driving leg 4.
I.e. smart level driving leg 4 is located at the inner side of thick level driving leg 1, smart level driving leg 4 than thick level driving leg 1 closer to upper mounting plate 2 and under
The center of platform 3.The B of basic circle one and the A of basic circle two on upper mounting plate 2 and lower platform 3 are concentric circles.
The upper end of thick level driving leg 1 and the upper end of smart level driving leg 4 are connected with upper mounting plate 2 by ball pivot, are using process
The rotation in three directions of the ball pivot that the middle ball pivot connected using the thick upper end of level driving leg 1 is connected with the smart upper end of level driving leg 4 is certainly
By spending.
Lower platform 3 can be fixed on disturbing source or micro-vibration platform, be not limited thereto.It can be placed on upper mounting plate 2
Optical element, by the adjustment of thick level driving leg 1 and smart level driving leg 4, upper mounting plate 2 and the optics member being placed on upper mounting plate 2
The translational degree of freedom in achievable three directions of part and the rotational freedom in three directions.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. one kind regulation platform, it is characterised in that including：
The upper mounting plate (2) and lower platform (3) being oppositely arranged；
At least three thick grades of driving legs (1), its both ends are connected by ball pivot with the upper mounting plate (2) and lower platform (3) respectively, institute
State thick level driving leg (1) to be obliquely installed relative to the vertical line between the upper mounting plate (2) and lower platform (3), the thick level driving
Leg (1) include torque motor, the lead screw shaft (1g) that is fixedly connected with the rotor (1d) of the torque motor and with the lead screw shaft
The moving sleeve (1h) of (1g) threaded connection；
At least three smart grade driving legs (4), its both ends are connected by ball pivot with the upper mounting plate (2) and lower platform (3) respectively, institute
State smart level driving leg (4) to be obliquely installed relative to the vertical line between the upper mounting plate (2) and lower platform (3), the smart level driving
Leg (4) includes stator (4d) relatively-stationary branch sleeve (4a) of linear electric motors and the linear electric motors and is arranged at described
Flexure strip (4g) in branch sleeve (4a), the first position of the flexure strip (4g) are solid with the mover (4c) of the linear electric motors
Fixed connection, the second place of the flexure strip (4g) is fixedly connected with the branch sleeve (4a) inwall.
2. regulation platform according to claim 1, it is characterised in that the thick level driving leg (1) also includes being arranged at institute
State the first housing (1a) on the outside of torque motor and the flange (1b) being fixedly connected with first housing (1a), the torque electricity
The rotor (1d) and the lead screw shaft (1g) of machine ensure both axialities by deep groove ball bearing (1c).
3. regulation platform according to claim 2, it is characterised in that one end of the lead screw shaft (1g) stretches into described first
Housing (1a) and the other end stretch out first housing (1a), and the lead screw shaft (1g) and the rotor (1d) of the torque motor are logical
Shaft coupling connection is crossed, the lead screw shaft (1g) is connected with first housing (1a) by angular contact bearing (1f).
4. regulation platform according to claim 1, it is characterised in that the lead screw shaft (1g) stretches into moving sleeve (1h)
End set limited location catch (1i), to prevent the end of the lead screw shaft (1g) from departing from the moving sleeve (1h).
5. regulation platform according to claim 1, it is characterised in that set on the upper mounting plate (2) and/or lower platform (3)
It is equipped with the mounting surface for being connected with the thick level driving leg (1), and the mounting surface and the upper mounting plate (2) and lower platform
(3) there is angle between table top.
6. regulation platform according to claim 1, it is characterised in that be provided with the flexure strip (4g) along its radial direction
The polycyclic hollow out of arrangement, hollow out described in per ring include the multiple arcs through hole (4g1) being uniformly distributed circumferentially.
7. regulation platform according to claim 1, it is characterised in that the branch sleeve (4a) is internally provided with for limiting
Make the banking stop (4f) of the flexure strip (4g) displacement.
8. regulation platform according to claim 7, it is characterised in that the first position is in the flexure strip (4g)
Portion, the second place are the edge of the flexure strip (4g).
9. regulation platform according to claim 1, it is characterised in that the quantity of the thick level driving leg (1) is three, is appointed
One thick level driving leg (1) circumferentially rotates 1/3rd circumference and can obtain another thick level driving leg (1)
Installation site；
The quantity of the smart level driving leg (4) is three, and any one described smart level driving leg (4) circumferentially rotates 1/3rd
Circumference is the installation site that can obtain another smart level driving leg (4).
10. the regulation platform according to any one of claim 1-9, it is characterised in that the upper mounting plate (2) and lower platform
(3) basic circle one (B) and basic circle two (A) are respectively provided with, and the diameter of the basic circle one (B) is more than the basic circle two
(A), the upper mounting plate (2) and the link position and the lower platform (3) of the thick level driving leg (1) and the thick level driving leg
(1) link position is respectively positioned on the basic circle one (B), the connection position of the upper mounting plate (2) and the smart level driving leg (4)
Put and be respectively positioned on the link position of the lower platform (3) and the smart level driving leg (4) on the basic circle two (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710735917.XA CN107688220B (en) | 2017-08-24 | 2017-08-24 | A kind of adjusting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710735917.XA CN107688220B (en) | 2017-08-24 | 2017-08-24 | A kind of adjusting platform |
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| Publication Number | Publication Date |
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| CN107688220A true CN107688220A (en) | 2018-02-13 |
| CN107688220B CN107688220B (en) | 2019-08-09 |
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|---|---|---|---|
| CN201710735917.XA Active CN107688220B (en) | 2017-08-24 | 2017-08-24 | A kind of adjusting platform |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113238254A (en) * | 2021-04-12 | 2021-08-10 | 上海卫星工程研究所 | Piezoelectric hydraulic high-precision positioning platform device |
| CN113531074A (en) * | 2021-06-29 | 2021-10-22 | 中国科学院长春光学精密机械与物理研究所 | Displacement actuator |
| CN114081794A (en) * | 2021-12-17 | 2022-02-25 | 中国科学院长春光学精密机械与物理研究所 | Ankle joint rehabilitation robot |
| CN114354110A (en) * | 2021-12-30 | 2022-04-15 | 中国科学院长春光学精密机械与物理研究所 | Multidimensional micro-vibration simulator |
| CN114608775A (en) * | 2022-03-15 | 2022-06-10 | 中国科学院长春光学精密机械与物理研究所 | Supporting leg type multi-dimensional micro-vibration simulator based on parallel connection of coarse and fine driving components |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113238254A (en) * | 2021-04-12 | 2021-08-10 | 上海卫星工程研究所 | Piezoelectric hydraulic high-precision positioning platform device |
| CN113531074A (en) * | 2021-06-29 | 2021-10-22 | 中国科学院长春光学精密机械与物理研究所 | Displacement actuator |
| CN113531074B (en) * | 2021-06-29 | 2023-03-10 | 中国科学院长春光学精密机械与物理研究所 | Displacement actuator |
| CN114081794A (en) * | 2021-12-17 | 2022-02-25 | 中国科学院长春光学精密机械与物理研究所 | Ankle joint rehabilitation robot |
| CN114354110A (en) * | 2021-12-30 | 2022-04-15 | 中国科学院长春光学精密机械与物理研究所 | Multidimensional micro-vibration simulator |
| CN114608775A (en) * | 2022-03-15 | 2022-06-10 | 中国科学院长春光学精密机械与物理研究所 | Supporting leg type multi-dimensional micro-vibration simulator based on parallel connection of coarse and fine driving components |
| CN114608775B (en) * | 2022-03-15 | 2024-04-30 | 中国科学院长春光学精密机械与物理研究所 | Landing leg type multidimensional micro-vibration simulator based on coarse and fine level driving assembly |
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