CN208904907U - Piezoelectric fabric drives micro- moving in rotation platform - Google Patents
Piezoelectric fabric drives micro- moving in rotation platform Download PDFInfo
- Publication number
- CN208904907U CN208904907U CN201821781355.9U CN201821781355U CN208904907U CN 208904907 U CN208904907 U CN 208904907U CN 201821781355 U CN201821781355 U CN 201821781355U CN 208904907 U CN208904907 U CN 208904907U
- Authority
- CN
- China
- Prior art keywords
- flexible hinge
- shaped
- gothic
- shaped flexible
- hinge
- 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.)
- Expired - Fee Related
Links
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
A kind of micro- moving in rotation platform of piezoelectric fabric driving, it is characterized by: square frame-shaped platform matrix is connected with eight U-shaped flexible hinges respectively by eight arc-shaped flexible hinges, and eight U-shaped flexible hinges are connected by eight arc-shaped flexible hinges with box-shaped feeding platform respectively, each big arc side of U-shaped flexible hinge is equipped with piezoelectric fabric piece as driver, it can also be in small arc side, bilateral circular arc or C, the position of D both ends of the surface is equipped with piezoelectric fabric piece, whole U-shaped flexible hinges cross section can also be V-arrangement, all arc-shaped flexible hinge cross section can also be rectangular, it is trapezoidal and oval, square frame-shaped platform matrix quadrangle is set there are four mounting hole.The utility model rotate micromotion platform can with X, Y-direction translation and around Z-direction, manufacturing cost is low, is suitable for Ultra-precision Turning, accurate measurement and other accurate operation fields with a kind of simple structure.
Description
Technical field the utility model patent is related to a kind of micromotion platform of piezoelectric fabric piece driving.
Background technique with the development of science and technology, in high precision with high-resolution precise jiggle platform in sophisticated industry
Production and field of scientific study occupy extremely important status.It can directly affect Precision Machining, accurate measurement and ultra-large
The level of integrated circuit production.As one of modern science and the key technology of hard-core technology, micromotion platform technology indicates state
Family's economic strength and technology development level are the important technology supports of advanced production manufacturing technology.Currently, micromotion platform is in micro-nano
The production of CPU, the processing and manufacturing of MEMS minute mechanical and electrical system, cell infusion, AFM Atomic Mechanics microscope precision the side such as raising
Face is widely used.
Micromotion platform in the prior art, mostly Piezoelectric Ceramic two-dimensional micromotion stage, use piezoelectric ceramics to execute
Device directly drives micro-feeding platform and is moved as driver.But the output displacement of piezoelectric ceramic actuator is all smaller,
It is difficult to meet some requirements for needing big displacement and precision positioning, and is difficult to realize multifreedom motion, displacement can only be passed through
Enlarger is realized with the number for increasing piezoelectric ceramics, but makes platform structure increasingly complex.The utility model uses piezoelectricity
Fibre plate does driver, realizes X to the three-degree-of-freedom motion, Y-direction translation and rotated around Z-direction, and structure is simple and position
Move big, positioning accuracy height.
Utility model content is the defect in the presence of overcoming the prior art, and the utility model proposes the solutions of following technology
Scheme: a kind of micro- moving in rotation platform of piezoelectric fabric driving mainly passes through bicircular arcs from left frame including square frame-shaped platform matrix
Shape flexible hinge i, Gothic flexible hinge ii are connected with the side of U-shaped flexible hinge i, U-shaped flexible hinge ii respectively, and
U-shaped flexible hinge i, the U-shaped other side flexible hinge ii pass through Gothic flexible hinge ix, Gothic flexible hinge x and side
It is connected on the left of block shape feeding platform；Square frame-shaped platform matrix is soft by Gothic flexible hinge v, Gothic from left frame
Property hinge vi is connected with the side of U-shaped flexible hinge v, U-shaped flexible hinge vi respectively, and U-shaped flexible hinge v, U-shaped flexible hinge
The other side chain vi passes through Gothic flexible hinge xiii, Gothic flexible hinge xiv and phase on the right side of box-shaped feeding platform
Connection；Square frame-shaped platform matrix from upper side frame by Gothic flexible hinge vii, Gothic flexible hinge viii respectively with
U-shaped flexible hinge vii, U-shaped flexible hinge viii side be connected, and U-shaped flexible hinge vii, U-shaped flexible hinge viii are another
Side on the upside of Gothic flexible hinge xv, Gothic flexible hinge xvi and box-shaped feeding platform by being connected；Box
Shape platform matrix from lower frame by Gothic flexible hinge iii, Gothic flexible hinge iv respectively with U-shaped flexible hinge
Iii, the side U-shaped flexible hinge iv are connected, and U-shaped flexible hinge iii, the other side U-shaped flexible hinge iv pass through Gothic
It is connected on the downside of flexible hinge xi, Gothic flexible hinge xii and box-shaped feeding platform；The big arc side of U-shaped flexible hinge i
Equipped with piezoelectric fabric piece i；The big arc side of U-shaped flexible hinge ii is equipped with piezoelectric fabric piece ii；The big arc side of U-shaped flexible hinge iii
Equipped with piezoelectric fabric piece iii；The big arc side of U-shaped flexible hinge iv is equipped with piezoelectric fabric piece iv；The big arc side of U-shaped flexible hinge v
Equipped with piezoelectric fabric piece v；The big arc side of U-shaped flexible hinge vi is equipped with piezoelectric fabric piece vi；The big arc side of U-shaped flexible hinge vii
Equipped with piezoelectric fabric piece vii；The big arc side of U-shaped flexible hinge viii is equipped with piezoelectric fabric piece viii；Square frame-shaped platform matrix
Quadrangle is set there are four mounting hole.It can be equipped with piezoelectric fabric piece in the small arc side of whole U-shaped flexible hinges in present case, it can also be complete
The two sides circular arc of portion's U-shaped flexible hinge is equipped with piezoelectric fabric piece, or corresponding in whole U-shaped flexible hinge C, D both ends of the surface
Same position is equipped with piezoelectric fabric piece.U-shaped flexible hinge cross section can also be V-arrangement in present case.Double circles in present case
Arcuate flexible hinge cross section can also be rectangular, trapezoidal, oval.
The utility model piezoelectric fabric by adopting the above technical scheme drives micro- moving in rotation platform, by a kind of simple
Structure devises a kind of micromotion platform that the movement of three degree of freedom direction may be implemented in the method for driving flexible hinge, drives
Dynamic to be displaced greatly, precision is high, and manufacturing cost is low, is suitble to promote in accurate operation field, it may also be used for Precision Machining and accurate survey
Other purposes such as amount.
Detailed description of the invention
Fig. 1 is the perspective view that a kind of piezoelectric fabric of the utility model drives micro- moving in rotation platform.
Fig. 2 is the I partial enlarged view in Fig. 1.
Fig. 3 is that the piezoelectric fabric piece of Fig. 2 is located at the schematic diagram of small arc side.
Fig. 4 is that the piezoelectric fabric piece of Fig. 2 is located at the schematic diagram of C, D both ends of the surface position.
Fig. 5 is the main view that a kind of piezoelectric fabric of the utility model drives micro- moving in rotation platform.
Fig. 6 is the A-A sectional view of Fig. 5.
Fig. 7 is the B-B profile of Fig. 5.
In figure: 1, square frame-shaped platform matrix, 2-1, Gothic flexible hinge i, 2-2, Gothic flexible hinge ii, 2-
3, Gothic flexible hinge iii, 2-4, Gothic flexible hinge iv, 2-5, Gothic flexible hinge v, 2-6, bicircular arcs
Shape flexible hinge vi, 2-7, Gothic flexible hinge vii, 2-8, Gothic flexible hinge viii, 3-1, U-shaped flexible hinge
I, 3-2, U-shaped flexible hinge ii, 3-3, U-shaped flexible hinge iii, 3-4, U-shaped flexible hinge iv, 3-5, U-shaped flexible hinge v, 3-
6, U-shaped flexible hinge vi, 3-7, U-shaped flexible hinge vii, 3-8, U-shaped flexible hinge viii, 4-1, Gothic flexible hinge
Ix, 4-2, Gothic flexible hinge x, 4-3, Gothic flexible hinge xi, 4-4, Gothic flexible hinge xii, 4-5,
Gothic flexible hinge xiii, 4-6, Gothic flexible hinge xiv, 4-7, Gothic flexible hinge xv, 4-8, double circles
Arcuate flexible hinge xvi, 5-1, piezoelectric fabric piece i, 5-2, piezoelectric fabric piece ii, 5-3, piezoelectric fabric piece iii, 5-4, piezoelectricity are fine
Piece iv, 5-5, piezoelectric fabric piece v, 5-6, piezoelectric fabric piece vi, 5-7, piezoelectric fabric piece vii, 5-8, piezoelectric fabric piece viii are tieed up,
6, box-shaped feeding platform, 7, mounting hole.
Specific embodiment can be seen that the utility model uses eight piezoelectric fabric pieces as driver from attached drawing, real
The X of micromotion platform is showed to, three-degree-of-freedom motion Y-direction translation and rotate around Z-direction.It is convenient for expression narration, using upper and lower
The mode of left and right illustrates, is practically in approximately the same plane.
Piezoelectric fabric drives micro- moving in rotation platform, it is characterised in that: square frame-shaped platform matrix 1 passes through double circles from left frame
Arcuate flexible hinge i-2-1, Gothic flexible hinge ii-2-2 respectively with U-shaped flexible hinge i-3-1, U-shaped flexible hinge ii-
The side of 3-2 is connected, and U-shaped flexible hinge i-3-1, the U-shaped other side flexible hinge ii-3-2 pass through Gothic flexible hinge
It is connected on the left of chain ix-4-1, Gothic flexible hinge x-4-2 and box-shaped feeding platform 6；Square frame-shaped platform matrix 1 is certainly right
Frame by Gothic flexible hinge v-2-5, Gothic flexible hinge vi-2-6 respectively with U-shaped flexible hinge v-3-5, U
The side of shape flexible hinge vi-3-6 is connected, and U-shaped flexible hinge v-3-5, the U-shaped other side flexible hinge vi-3-6 pass through it is double
It is connected on the right side of arc-shaped flexible hinge xiii-4-5, Gothic flexible hinge xiv-4-6 and box-shaped feeding platform 6；Side
Frame shape platform matrix 1 is distinguished from upper side frame by Gothic flexible hinge vii-2-7, Gothic flexible hinge viii-2-8
It is connected with the side of U-shaped flexible hinge vii-3-7, U-shaped flexible hinge viii-3-8, and U-shaped flexible hinge vii-3-7, U-shaped
The other side flexible hinge viii-3-8 passes through Gothic flexible hinge xv-4-7, Gothic flexible hinge xvi-4-8 and side
It is connected on the upside of block shape feeding platform 6；Square frame-shaped platform matrix 1 passes through Gothic flexible hinge iii-2-3, double from lower frame
Arc-shaped flexible hinge iv-2-4 is connected with U-shaped flexible hinge iii-3-3, the side U-shaped flexible hinge iv-3-4 respectively, and U
Shape flexible hinge iii-3-3, the U-shaped other side flexible hinge iv-3-4 pass through Gothic flexible hinge xi-4-3, Gothic
It is connected on the downside of flexible hinge xii-4-4 and box-shaped feeding platform 6；It is fine that the big arc side of U-shaped flexible hinge i-3-1 is equipped with piezoelectricity
Tie up piece i-5-1；The big arc side of U-shaped flexible hinge ii-3-2 is equipped with piezoelectric fabric piece ii-5-2；U-shaped flexible hinge iii-3-3's
Big arc side is equipped with piezoelectric fabric piece iii-5-3；The big arc side of U-shaped flexible hinge iv-3-4 is equipped with piezoelectric fabric piece iv-5-4；U-shaped
The big arc side of flexible hinge v-3-5 is equipped with piezoelectric fabric piece v-5-5；It is fine that the big arc side of U-shaped flexible hinge vi-3-6 is equipped with piezoelectricity
Tie up piece vi-5-6；The big arc side of U-shaped flexible hinge vii-3-7 is equipped with piezoelectric fabric piece vii-5-7；U-shaped flexible hinge viii-3-
8 big arc side is equipped with piezoelectric fabric piece viii-5-8；The quadrangle of square frame-shaped platform matrix 1 is set there are four mounting hole 7.
According to the inverse piezoelectric effect of piezoelectric fabric piece, under voltage effect, piezoelectric fabric piece can be completed to extend and shorten
Movement.The piezoelectricity of the big arc side piezoelectric fabric piece i-5-1, U-shaped flexible hinge ii-3-2 of the big arc side U-shaped flexible hinge i-3-1
Fibre plate ii-5-2, which shortens, drives U-shaped flexible hinge i-3-1, U-shaped flexible hinge ii-3-2 to open promotion box-shaped feeding platform 6
It moves to right, the piezoelectricity of the big arc side piezoelectric fabric piece v-5-5, U-shaped flexible hinge vi-3-6 of the big arc side U-shaped flexible hinge v-3-5 is fine
Tieing up piece vi-5-6 elongation drives U-shaped flexible hinge v-3-5, U-shaped flexible hinge vi-3-6 closure to pull box-shaped feeding platform 6 right
It moves, while Gothic flexible hinge iii-2-3, Gothic flexible hinge iv-2-4, Gothic flexible hinge vii-2-
7, Gothic flexible hinge viii-2-8 is moved to right bending to the right with box-shaped feeding platform 6, Gothic flexible hinge xi-4-
3, Gothic flexible hinge xii-4-4, Gothic flexible hinge xv-4-7, Gothic flexible hinge xvi-4-8 are with side
Block shape feeding platform 6 moves to right bending to the left, realizes that box-shaped feeding platform 6 moves right；The big arc of U-shaped flexible hinge i-3-1
The piezoelectric fabric piece ii-5-2 elongation of the big arc side piezoelectric fabric piece i-5-1, U-shaped flexible hinge ii-3-2 of side drives U-shaped flexible
Hinge i-3-1, U-shaped flexible hinge ii-3-2 closure pull box-shaped feeding platform 6 to move to left, the big arc side U-shaped flexible hinge v-3-5
The big arc side piezoelectric fabric piece v-5-5, U-shaped flexible hinge vi-3-6 piezoelectric fabric piece vi-5-6 shorten drive U-shaped flexible hinge
Chain v-3-5, U-shaped flexible hinge vi-3-6, which open, pushes box-shaped feeding platform 6 to move to left, while Gothic flexible hinge iii-
2-3, Gothic flexible hinge iv-2-4, Gothic flexible hinge vii-2-7, Gothic flexible hinge viii-2-8 with
Box-shaped feeding platform 6 move to left it is bending to the left, it is Gothic flexible hinge xi-4-3, Gothic flexible hinge xii-4-4, double
Arc-shaped flexible hinge xv-4-7, Gothic flexible hinge xvi-4-8 move to left bending to the right, reality with box-shaped feeding platform 6
Existing box-shaped feeding platform 6 is moved to the left；To realize moving left and right for box-shaped feeding platform 6.Box-shaped feeding platform 6
Yo-yo fashion be consistent with the mode of moving left and right, corresponding piezoelectric fabric piece, U-shaped flexible hinge, Gothic
The movement of flexible hinge is similar.Feeding platform 6 can also carry out side-to-side movement when moving up and down simultaneously.
The piezoelectric fabric piece i-5-1 elongation of the big arc side U-shaped flexible hinge i-3-1 drives U-shaped flexible hinge i-3-1 closure, U
The piezoelectric fabric piece ii-5-2 of the big arc side shape flexible hinge ii-3-2, which shortens, drives U-shaped flexible hinge ii-3-2 to open, while double
Arc-shaped flexible hinge i-2-1, Gothic flexible hinge ix-4-1, Gothic flexible hinge ii-2-2, Gothic are soft
Property hinge x-4-2 is bent upwards；The piezoelectric fabric piece iii-5-3 elongation of the big arc side U-shaped flexible hinge iii-3-3 drives U-shaped soft
Property hinge iii-3-3 closure, the piezoelectric fabric piece iv-5-4 of the big arc side U-shaped flexible hinge iv-3-4, which shortens, drives U-shaped flexible hinge
Chain iv-3-4 opens, while Gothic flexible hinge iii-2-3, Gothic flexible hinge xi-4-3, Gothic are flexible
Hinge iv-2-4, Gothic flexible hinge xii-4-4 are bending to the left；The piezoelectric fabric piece of the big arc side U-shaped flexible hinge v-3-5
V-5-5 elongation drives U-shaped flexible hinge v-3-5 closure, the piezoelectric fabric piece vi-5-6 contracting of the big arc side U-shaped flexible hinge vi-3-6
Short strip is moved U-shaped flexible hinge vi-3-6 and is opened, while Gothic flexible hinge v-2-5, Gothic flexible hinge xiii-4-
5, Gothic flexible hinge vi-2-6, Gothic flexible hinge xiv-4-6 are bent downwardly；U-shaped flexible hinge vii-3-7 is big
The piezoelectric fabric piece vii-5-7 elongation of arc side drives U-shaped flexible hinge vii-3-7 closure, the big arc of U-shaped flexible hinge viii-3-8
The piezoelectric fabric piece viii-5-8 of side, which shortens, drives U-shaped flexible hinge viii-3-8 to open, while Gothic flexible hinge
Vii-2-7, Gothic flexible hinge xv-4-7, Gothic flexible hinge viii-2-8, Gothic flexible hinge xvi-
4-8 is bending to the right；To realize that box-shaped feeding platform 6 is rotated counterclockwise around Z-direction.Equally, by above scheme on the contrary can
Realize that feeding platform 6 is rotated clockwise around Z-direction.Simultaneously as needed, can also be mobile with left and right directions, micro- turn of up and down direction
Dynamic or up and down direction is mobile, and one end of one end and left and right directions of the micro- rotation of left and right directions or up and down direction is mobile, and
The micro- rotation of the both direction other end, realize it is mobile based on, supplemented by rotation or based on rotation, it is mobile supplemented by movement.It is mobile and
The mode of rotation is similar with above situation.It can be equipped with piezoelectric fabric piece in the small arc side of whole U-shaped flexible hinges in present case, also
It can be equipped with piezoelectric fabric piece in the bilateral circular arc of whole U-shaped flexible hinges, or in whole U-shaped flexible hinge C, D both ends of the surface phases
Corresponding same position is equipped with piezoelectric fabric piece.U-shaped flexible hinge cross section can also be V-arrangement in present case.Present case
Middle Gothic flexible hinge cross section can also be rectangular, trapezoidal, oval.
In conclusion the piezoelectric fabric of the utility model drives micro- moving in rotation platform, the inverse of piezoelectric fabric piece is utilized
Piezoelectric effect makes micromotion platform realize X to, Y by a kind of simple flexible structure in the method for driving U-shaped flexible hinge
Rotated to translation, around Z-direction, or it is mobile based on, supplemented by rotation or based on rotation, it is mobile supplemented by movement.The utility model is flat
Platform is mobile and rotation is very flexible, and output displacement is big, and precision is high, and structure is simple, and manufacturing cost is low, suitable for Precision Machining,
The multiple fields such as accurate measurement, bioengineering and optical research.
Claims (8)
1. a kind of piezoelectric fabric drives micro- moving in rotation platform, it is characterised in that: square frame-shaped platform matrix (1) passes through from left frame
Gothic flexible hinge i (2-1), Gothic flexible hinge ii (2-2) are flexible with U-shaped flexible hinge i (3-1), U-shaped respectively
The side of hinge ii (3-2) is connected, and the U-shaped flexible hinge i (3-1), the other side U-shaped flexible hinge ii (3-2) pass through
It is connected on the left of Gothic flexible hinge ix (4-1), Gothic flexible hinge x (4-2) and box-shaped feeding platform (6)；
The square frame-shaped platform matrix (1) passes through Gothic flexible hinge v (2-5), Gothic flexible hinge vi (2- from left frame
6) it is connected respectively with the side of U-shaped flexible hinge v (3-5), U-shaped flexible hinge vi (3-6), and the U-shaped flexible hinge v
(3-5), the other side (3-6) U-shaped flexible hinge vi pass through Gothic flexible hinge xiii (4-5), Gothic flexible hinge
It is connected on the right side of xiv (4-6) and the box-shaped feeding platform (6)；The square frame-shaped platform matrix (1) passes through double from upper side frame
Arc-shaped flexible hinge vii (2-7), Gothic flexible hinge viii (2-8) respectively with U-shaped flexible hinge vii (3-7), U-shaped
The side of flexible hinge viii (3-8) is connected, and the U-shaped flexible hinge vii (3-7), U-shaped flexible hinge viii (3-8)
The other side is flat by Gothic flexible hinge xv (4-7), Gothic flexible hinge xvi (4-8) and box-shaped feeding
It is connected on the upside of platform (6)；The square frame-shaped platform matrix (1) passes through Gothic flexible hinge iii (2-3), double from lower frame
Arc-shaped flexible hinge iv (2-4) is connected with U-shaped flexible hinge iii (3-3), the side U-shaped flexible hinge iv (3-4) respectively,
And the U-shaped flexible hinge iii (3-3), the other side (3-4) U-shaped flexible hinge iv pass through Gothic flexible hinge xi (4-
3), it is connected on the downside of Gothic flexible hinge xii (4-4) and the box-shaped feeding platform (6)；The U-shaped flexible hinge i
The big arc side of (3-1) is equipped with piezoelectric fabric piece i (5-1)；The big arc side of the U-shaped flexible hinge ii (3-2) is equipped with piezoelectric fabric
Piece ii (5-2)；The big arc side of the U-shaped flexible hinge iii (3-3) is equipped with piezoelectric fabric piece iii (5-3)；The U-shaped flexible hinge
The big arc side of chain iv (3-4) is equipped with piezoelectric fabric piece iv (5-4)；The big arc side of the U-shaped flexible hinge v (3-5) is equipped with piezoelectricity
Fibre plate v (5-5)；The big arc side of the U-shaped flexible hinge vi (3-6) is equipped with piezoelectric fabric piece vi (5-6)；The U-shaped is flexible
The big arc side of hinge vii (3-7) is equipped with piezoelectric fabric piece vii (5-7)；The big arc side of the U-shaped flexible hinge viii (3-8) is set
There is piezoelectric fabric piece viii (5-8)；The quadrangle of the square frame-shaped platform matrix (1) is set there are four mounting hole (7).
2. piezoelectric fabric according to claim 1 drives micro- moving in rotation platform, it is characterised in that: only soft in the U-shaped
Property hinge i (3-1), U-shaped flexible hinge ii (3-2), U-shaped flexible hinge iii (3-3), U-shaped flexible hinge iv (3-4), U-shaped are soft
Property hinge v (3-5), U-shaped flexible hinge vi (3-6), U-shaped flexible hinge vii (3-7), U-shaped flexible hinge viii (3-8) it is small
Arc side is equipped with piezoelectric fabric piece.
3. piezoelectric fabric according to claim 1 drives micro- moving in rotation platform, it is characterised in that: flexible in the U-shaped
Hinge i (3-1), U-shaped flexible hinge ii (3-2), U-shaped flexible hinge iii (3-3), U-shaped flexible hinge iv (3-4), U-shaped are flexible
The two sides of hinge v (3-5), U-shaped flexible hinge vi (3-6), U-shaped flexible hinge vii (3-7), U-shaped flexible hinge viii (3-8)
Circular arc is equipped with piezoelectric fabric piece.
4. piezoelectric fabric according to claim 1 drives micro- moving in rotation platform, it is characterised in that: flexible in the U-shaped
C, D both ends of the surface position of hinge vii (3-7) and U-shaped flexible hinge i (3-1), U-shaped flexible hinge ii (3-2), U-shaped flexible hinge
Iii (3-3), U-shaped flexible hinge iv (3-4), U-shaped flexible hinge v (3-5), U-shaped flexible hinge vi (3-6), U-shaped flexible hinge
The same position corresponding with C, D both ends of the surface viii (3-8) is equipped with piezoelectric fabric piece.
5. piezoelectric fabric according to claim 1 drives micro- moving in rotation platform, it is characterised in that: the U-shaped flexible hinge
Chain i (3-1), U-shaped flexible hinge ii (3-2), U-shaped flexible hinge iii (3-3), U-shaped flexible hinge iv (3-4), U-shaped flexible hinge
Chain v (3-5), U-shaped flexible hinge vi (3-6), U-shaped flexible hinge vii (3-7), the cross section (3-8) U-shaped flexible hinge viii are V
Shape.
6. piezoelectric fabric according to claim 1 drives micro- moving in rotation platform, it is characterised in that: the Gothic is soft
Property hinge i (2-1), Gothic flexible hinge ii (2-2), Gothic flexible hinge iii (2-3), Gothic flexible hinge
Chain iv (2-4), Gothic flexible hinge v (2-5), Gothic flexible hinge vi (2-6), Gothic flexible hinge vii
(2-7), Gothic flexible hinge viii (2-8), Gothic flexible hinge ix (4-1), Gothic flexible hinge x (4-
2), Gothic flexible hinge xi (4-3), Gothic flexible hinge xii (4-4), Gothic flexible hinge xiii (4-
5), Gothic flexible hinge xiv (4-6), Gothic flexible hinge xv (4-7), Gothic flexible hinge xvi (4-8)
Cross section is rectangular.
7. piezoelectric fabric according to claim 6 drives micro- moving in rotation platform, it is characterised in that: whole double circles
Arcuate flexible hinge cross section is trapezoidal.
8. piezoelectric fabric according to claim 6 drives micro- moving in rotation platform, it is characterised in that: whole double circles
Arcuate flexible hinge cross section is ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781355.9U CN208904907U (en) | 2018-10-31 | 2018-10-31 | Piezoelectric fabric drives micro- moving in rotation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781355.9U CN208904907U (en) | 2018-10-31 | 2018-10-31 | Piezoelectric fabric drives micro- moving in rotation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904907U true CN208904907U (en) | 2019-05-24 |
Family
ID=66577231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821781355.9U Expired - Fee Related CN208904907U (en) | 2018-10-31 | 2018-10-31 | Piezoelectric fabric drives micro- moving in rotation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217718A (en) * | 2018-10-31 | 2019-01-15 | 大连交通大学 | Piezoelectric fabric drives micro- moving in rotation platform |
| CN110415757A (en) * | 2019-07-25 | 2019-11-05 | 天津大学 | XYZ Three Degree Of Freedom mini positioning platform based on U-shaped hinge and spiral hinge |
-
2018
- 2018-10-31 CN CN201821781355.9U patent/CN208904907U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217718A (en) * | 2018-10-31 | 2019-01-15 | 大连交通大学 | Piezoelectric fabric drives micro- moving in rotation platform |
| CN110415757A (en) * | 2019-07-25 | 2019-11-05 | 天津大学 | XYZ Three Degree Of Freedom mini positioning platform based on U-shaped hinge and spiral hinge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208904907U (en) | Piezoelectric fabric drives micro- moving in rotation platform | |
| CN101858477B (en) | Two-degree-of-freedom high-precision positioning platform | |
| CN108962336A (en) | A kind of two-dimensional parallel flexible micro platform based on Piezoelectric Driving | |
| CN102623070A (en) | Precise two-degree of freedom micro-displacement positioning device | |
| CN106981316A (en) | A kind of micro-displacement locating platform with three-level enlarger | |
| CN106625621A (en) | Manipulator for transferring flexible film in curved surface based on stretching and conformal principle | |
| CN102647107A (en) | Big stroke micro nanoscale linear actuator based on parasitic motion principle | |
| CN109650327A (en) | A kind of plate type three-dimensional large-stroke nanometer operating platform | |
| CN109217718A (en) | Piezoelectric fabric drives micro- moving in rotation platform | |
| CN102969031A (en) | Z-thetax-thetay three-degree-of-freedom nanoscale precision split worktable | |
| CN1838330A (en) | Electromagnetic force parallel-connection driving type plane 3-DOF micropositioner | |
| CN203520012U (en) | Moving-iron magnetic suspension planar motor with vacuum hood | |
| KR101680784B1 (en) | 3 axes in-plane motion hollow stage using flexure mechanism | |
| CN102708930B (en) | Three-dimensional decoupled micro-displacement stage with floating driver | |
| CN100553082C (en) | A kind of ultra-thin 3DOF planar motor | |
| CN114200782A (en) | Flexible two-dimensional guide mechanism | |
| CN202957768U (en) | Bionic multi-degree of freedom micro nanoscale piezoelectric driver based on hybrid driving mechanism | |
| CN109654333A (en) | A kind of space multistory formula three-dimensional large-stroke nanometer operating platform | |
| CN104896268A (en) | Three degree-of-freedom large travel flexible nano positioning platform | |
| JP2004047852A (en) | Z tilt stage | |
| CN209593183U (en) | A kind of portable high acceleration macro/micromotion platform | |
| CN201680123U (en) | Two-freedom-degree large-stroke high-speed high-precision positioning platform | |
| CN2777335Y (en) | Three freedom precision positioning platform | |
| CN206210399U (en) | The big stroke of Piezoelectric Driving is without coupling two dimension precision mini positioning platform | |
| CN208304395U (en) | A kind of centrosymmetric UVW platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20201031 |