CN105490581B - High-precision high pulling torque piezoelectricity rotation apparatus and method containing H type structures - Google Patents
High-precision high pulling torque piezoelectricity rotation apparatus and method containing H type structures Download PDFInfo
- Publication number
- CN105490581B CN105490581B CN201510824288.9A CN201510824288A CN105490581B CN 105490581 B CN105490581 B CN 105490581B CN 201510824288 A CN201510824288 A CN 201510824288A CN 105490581 B CN105490581 B CN 105490581B
- Authority
- CN
- China
- Prior art keywords
- piezoelectric ceramics
- actuating arm
- base
- rhombus ring
- output shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000919 ceramic Substances 0.000 claims abstract description 92
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 230000005489 elastic deformation Effects 0.000 claims description 6
- 235000003283 Pachira macrocarpa Nutrition 0.000 claims description 4
- 241001083492 Trapa Species 0.000 claims description 4
- 235000014364 Trapa natans Nutrition 0.000 claims description 4
- 235000009165 saligot Nutrition 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/101—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using intermittent driving, e.g. step motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/12—Constructional details
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
High-precision high pulling torque piezoelectricity rotation apparatus and method containing H type structures, the actuator includes actuator base, it is installed on base, rotatable output shaft, two actuating arms being connected respectively by flexible hinge with output shaft, it is connected to the rhombus ring of actuating arm end, it is separately mounted to the piezoelectric ceramics inside rhombus ring, it is connected to the piezoelectric ceramics 6 between actuating arm, and the upper header being connected by pillar with base, the distance between installation rear base and top cover are less than the lateral length of rhombus ring, to ensure piezoelectric ceramics under powering-off state by installation pretension locking rhombus ring, realize the locking to output shaft rotary motion；Present invention also offers the actuator start method, piezoelectric ceramics is driven according to a graded, the output of the high-precision high pulling torque rotary motion of actuator can be realized, the present invention has lightweight construction, small volume, can export high pulling torque, big corner, the characteristics of cutting off self-lock low in energy consumption.It is with a wide range of applications and high application value.
Description
Technical field
The present invention relates to a kind of acting device by Piezoelectric Ceramic, and in particular to a kind of height containing H type structures
Precision high pulling torque piezoelectricity rotation apparatus and method.
Background technology
Piexoelectric actuator is continued to develop in recent years, supports national defence, space flight, and the development of the essential industry such as machine-building is built
If also having derived piezoelectric actuating device various in style, but the small shortcoming of piezoelectric actuating travel is limited by, piezoelectricity pottery
Porcelain actuator is difficult to big stroke output, and the torque output of particularly big corner is more difficult to realize.Therefore in the urgent need to one kind knot
Structure is simply light, and driving stroke is big, the step-by-step movement rotation apparatus of high resolution.
The content of the invention
In order to meet the demand, it is an object of the invention to provide a kind of high-precision high pulling torque pressure containing H type structures
Electric rotation apparatus and method, are cooperated using three piezoelectric ceramics and realize the rotary motion of wide-angle, and use water chestnut
Shape ring realizes that actuator powers off locking, and with lightweight construction, small volume can export high pulling torque, big corner, and cut off self-lock work(
The characteristics of consuming low.
To reach above-mentioned purpose, the technical solution adopted in the present invention is as follows：
A kind of high-precision high pulling torque piezoelectricity rotation apparatus containing H type structures, including base 1, are installed on base 1
And the output shaft 2 that can be rotated freely, the works of the first actuating arm 3-1 being connected respectively by flexible hinge with output shaft 2 and second
Swing arm 3-2, is connected to the first rhombus ring 4-1 of first actuating arm 3-1 one end, is connected to the second actuating arm 3-2 and the first start
The second rhombus ring 4-2 at the corresponding ends of arm 3-1, is separately mounted to first inside the first rhombus ring 4-1 and the second rhombus ring 4-2
Piezoelectric ceramics 5-1 and the second piezoelectric ceramics 5-2, is connected to the pressure between the first actuating arm 3-1 and the second actuating arm 3-2 other ends
Electroceramics 6, and the upper header 7 being connected by pillar with base 1；The first rhombus ring 4-1 and the second rhombus ring 4-2
Major axis one end be connected respectively with the first actuating arm 3-1 and the second actuating arm 3-2；The first actuating arm 3-1 and the second start
Arm 3-2 collectively forms " H " type structure with output shaft 2；The distance between installation rear base 1 and upper header 7 are less than first
Rhombus ring 4-1 and the second rhombus ring 4-2 minor axis length are lateral length, to ensure the first piezoelectric ceramics 5-1 and the second piezoelectricity
Ceramic 5-2 structures under powering-off state realize the locking to the rotary motion of output shaft 2.
The use of major axis and plane-parallel is laterally disposed the first rhombus ring 4-1 and the second rhombus ring 4-2 progress lockings,
And with power-off latch functions.
High-precision high pulling torque piezoelectricity rotation apparatus containing H type structures described above realizes that high pulling torque step-by-step movement is revolved
Dynamic method is transferred to, can realize that shake double-direction turning movement is exported；The first piezoelectric ceramics of structure original state 5-1, the second piezoelectric ceramics
5-2 and piezoelectric ceramics 6 pass through the first rhombus ring 4-1, the second rhombus ring 4-2 and base 1 and upper header all in off-position
CONTACT WITH FRICTION locking output shaft 2 between 7；
Rotation apparatus uses following steps when driving output shaft rotate counterclockwise：The first step, the first piezoelectric ceramics 5-1
It is powered, promotes the expansion of the first rhombus ring 4-1 major axis, short axle is cross-direction shrinkage, depart from rubbing between base 1 and upper header 7
Wipe contact；Second step, keeps the first piezoelectric ceramics 5-1 to be powered, and piezoelectric ceramics 6 is powered, and promotes the flexibility on the first actuating arm 3-1
Hinge rotates, the first rhombus ring 4-1 and the first piezoelectric ceramics 5-1 under the first actuating arm 3-1 drives counterclockwise
Produce displacement；3rd step, keeps piezoelectric ceramics 6 to be powered, and the first piezoelectric ceramics 5-1 power-off, the first rhombus ring 4-1 elasticity is recovered,
Locking is contacted with base 1 and upper header 7, now the flexible hinge on the first actuating arm 3-1 still keeps elastic deformation；4th
Step, the second piezoelectric ceramics 5-2 is powered, the expansion of the second rhombus ring 4-2 major axis, and short axle is cross-direction shrinkage, is departed from and base 1 and top
CONTACT WITH FRICTION between top cover 7, now output shaft 2 is inverse in the driving lower edge of the first actuating arm 3-1 flexible hinge elastic-restoring forces
Clockwise occurs to turn, while the second actuating arm 3-2, the second rhombus ring 4-2 and the second piezoelectric ceramics 5-2 also will be to counterclockwise
Direction produces displacement；5th step, the power-off of piezoelectric ceramics 6 is shortened；6th step, the second piezoelectric ceramics 5-2 power-off, the second rhombus ring 4-
2 elasticity are recovered, and locking is contacted with base 1 and upper header 7；So far the state that acting device is returned to before the first step, and with
Compare, in addition to base 1 and upper header 7, all structures including output shaft 2 are completed along a step counterclockwise
Rotary motion, repeats above-mentioned one to six step, that is, realizes the big corner rotate counterclockwise of acting device output shaft 2；
Rotation apparatus driving output shaft uses following steps when turning clockwise：The first step, the second piezoelectric ceramics 5-2
It is powered, promotes the expansion of the second rhombus ring 4-2 major axis, short axle is cross-direction shrinkage, depart from rubbing between base 1 and upper header 7
Wipe contact；Second step, keeps the second piezoelectric ceramics 5-2 to be powered, and piezoelectric ceramics 6 is powered, and promotes the flexibility on the second actuating arm 3-2
Hinge is rotated, the second rhombus ring 4-2, the second piezoelectric ceramics 5-2 are produced clockwise under the second actuating arm 3-2 drives
Raw displacement；3rd step, keeps piezoelectric ceramics 6 to be powered, and the second piezoelectric ceramics 5-2 power-off, the second rhombus ring 4-2 elasticity is recovered, with
Base 1 and upper header 7 contact locking, and now the flexible hinge on the second actuating arm 3-2 still keeps elastic deformation；4th step,
First piezoelectric ceramics 5-1 is powered, the expansion of the first rhombus ring 4-1 major axis, and short axle is cross-direction shrinkage, departs from and is pushed up with base 1 and top
CONTACT WITH FRICTION between lid 7, now output shaft 2 under the driving of the second actuating arm 3-2 flexible hinge elastic-restoring forces along up time
Pin direction rotates, while the first actuating arm 3-1, the first rhombus ring 4-1 and the first piezoelectric ceramics 5-1 also will be to clockwise
Direction produces displacement；5th step, the power-off of piezoelectric ceramics 6 is shortened；6th step, the first piezoelectric ceramics 5-1 power-off, the first rhombus ring 4-
1 elasticity is recovered, and locking is contacted with base 1 and upper header 7；So far the state that actuator is returned to before the first step, and therewith
Compare, in addition to base 1 and upper header 7, all structures including output shaft 2 are completed along step rotation counterclockwise
Transhipment is dynamic, repeats above-mentioned one to six step, that is, realizes the big corner rotate counterclockwise of acting device output shaft 2.
Compared with prior art, the present invention has following advantages：
1st, compared with traditional simple motor driver, the present invention is promoted by piezoelectric ceramics and driven, and can be realized
High-precision high pulling torque output.
2nd, realize that corner is exported by the way of stepping, realized on the basis of piezoelectric ceramics start precision height is given full play to
Two-way big corner rotary motion.
3rd, locking is carried out using rhombus ring, while amplifying piezoelectric ceramics start displacement, improving locking reliability, had
Cut off self-lock function, therefore actuator is low in energy consumption, energy-conserving and environment-protective.
4th, actuator configurations are simple, are easy to processing to install.
Brief description of the drawings
Fig. 1 is the exploded perspective view of acting device of the present invention.
Fig. 2 is the schematic diagram of acting device of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
As depicted in figs. 1 and 2, a kind of high-precision high pulling torque piezoelectricity rotation apparatus containing H type structures of the present invention, bag
Base 1 is included, the output shaft 2 that on base 1 and can be rotated freely is installed on, is connected respectively by flexible hinge with output shaft 2
First actuating arm 3-1 and the second actuating arm 3-2, is connected to the first rhombus ring 4-1 of first actuating arm 3-1 one end, is connected to
The second rhombus ring 4-2 at two actuating arm 3-2 ends corresponding with the first actuating arm 3-1, is separately mounted to the first rhombus ring 4-1 and
The first piezoelectric ceramics 5-1 and the second piezoelectric ceramics 5-2 inside two rhombus ring 4-2, are connected to the first actuating arm 3-1 and second and make
Piezoelectric ceramics 6 between the swing arm 3-2 other ends, and the upper header 7 being connected by pillar with base 1；First water chestnut
Shape ring 4-1 and the second rhombus ring 4-2 major axis one end are connected with the first actuating arm 3-1 and the second actuating arm 3-2 respectively；Described
One actuating arm 3-1 and the second actuating arm 3-2 collectively forms " H " type structure with output shaft 2；Installation rear base 1 is pushed up with top
The minor axis length that the distance between lid 7 is less than the first rhombus ring 4-1 and the second rhombus ring 4-2 is lateral length, to ensure first
Piezoelectric ceramics 5-1 and the second piezoelectric ceramics 5-2 structure under powering-off state realize the locking to the rotary motion of output shaft 2.
The use of major axis and plane-parallel is laterally disposed the first rhombus ring 4-1 and the second rhombus ring 4-2 progress lockings,
And with power-off latch functions.
High-precision high pulling torque piezoelectricity rotation apparatus containing H type structures described above realizes that high pulling torque step-by-step movement is revolved
Dynamic method is transferred to, can realize that shake double-direction turning movement is exported；The first piezoelectric ceramics of structure original state 5-1, the second piezoelectric ceramics
5-2 and piezoelectric ceramics 6 pass through the first rhombus ring 4-1, the second rhombus ring 4-2 and base 1 and upper header all in off-position
CONTACT WITH FRICTION locking output shaft 2 between 7；
Rotation apparatus uses following steps when driving output shaft rotate counterclockwise：The first step, the first piezoelectric ceramics 5-1
It is powered, promotes the expansion of the first rhombus ring 4-1 major axis, short axle is cross-direction shrinkage, depart from rubbing between base 1 and upper header 7
Wipe contact；Second step, keeps the first piezoelectric ceramics 5-1 to be powered, and piezoelectric ceramics 6 is powered, and promotes the flexibility on the first actuating arm 3-1
Hinge rotates, the first rhombus ring 4-1 and the first piezoelectric ceramics 5-1 under the first actuating arm 3-1 drives counterclockwise
Produce displacement；3rd step, keeps piezoelectric ceramics 6 to be powered, and the first piezoelectric ceramics 5-1 power-off, the first rhombus ring 4-1 elasticity is recovered,
Locking is contacted with base 1 and upper header 7, now the flexible hinge on the first actuating arm 3-1 still keeps elastic deformation；4th
Step, the second piezoelectric ceramics 5-2 is powered, the expansion of the second rhombus ring 4-2 major axis, and short axle is cross-direction shrinkage, is departed from and base 1 and top
CONTACT WITH FRICTION between top cover 7, now output shaft 2 is inverse in the driving lower edge of the first actuating arm 3-1 flexible hinge elastic-restoring forces
Clockwise occurs to turn, while the second actuating arm 3-2, the second rhombus ring 4-2 and the second piezoelectric ceramics 5-2 also will be to counterclockwise
Direction produces displacement；5th step, the power-off of piezoelectric ceramics 6 is shortened；6th step, the second piezoelectric ceramics 5-2 power-off, the second rhombus ring 4-
2 elasticity are recovered, and locking is contacted with base 1 and upper header 7；So far the state that acting device is returned to before the first step, and with
Compare, in addition to base 1 and upper header 7, all structures including output shaft 2 are completed along a step counterclockwise
Rotary motion, repeats above-mentioned one to six step, that is, realizes the big corner rotate counterclockwise of acting device output shaft 2；
Rotation apparatus driving output shaft uses following steps when turning clockwise：The first step, the second piezoelectric ceramics 5-2
It is powered, promotes the expansion of the second rhombus ring 4-2 major axis, short axle is cross-direction shrinkage, depart from rubbing between base 1 and upper header 7
Wipe contact；Second step, keeps the second piezoelectric ceramics 5-2 to be powered, and piezoelectric ceramics 6 is powered, and promotes the flexibility on the second actuating arm 3-2
Hinge is rotated, the second rhombus ring 4-2, the second piezoelectric ceramics 5-2 are produced clockwise under the second actuating arm 3-2 drives
Raw displacement；3rd step, keeps piezoelectric ceramics 6 to be powered, and the second piezoelectric ceramics 5-2 power-off, the second rhombus ring 4-2 elasticity is recovered, with
Base 1 and upper header 7 contact locking, and now the flexible hinge on the second actuating arm 3-2 still keeps elastic deformation；4th step,
First piezoelectric ceramics 5-1 is powered, the expansion of the first rhombus ring 4-1 major axis, and short axle is cross-direction shrinkage, departs from and is pushed up with base 1 and top
CONTACT WITH FRICTION between lid 7, now output shaft 2 under the driving of the second actuating arm 3-2 flexible hinge elastic-restoring forces along up time
Pin direction rotates, while the first actuating arm 3-1, the first rhombus ring 4-1 and the first piezoelectric ceramics 5-1 also will be to clockwise
Direction produces displacement；5th step, the power-off of piezoelectric ceramics 6 is shortened；6th step, the first piezoelectric ceramics 5-1 power-off, the first rhombus ring 4-
1 elasticity is recovered, and locking is contacted with base 1 and upper header 7；So far the state that actuator is returned to before the first step, and therewith
Compare, in addition to base 1 and upper header 7, all structures including output shaft 2 are completed along step rotation counterclockwise
Transhipment is dynamic, repeats above-mentioned one to six step, that is, realizes the big corner rotate counterclockwise of acting device output shaft 2.
Claims (3)
1. a kind of high-precision high pulling torque piezoelectricity rotation apparatus containing H type structures, it is characterised in that：Including base (1), peace
Loaded on base (1) and the output shaft (2) that can rotate freely, first be connected respectively by flexible hinge with output shaft (2)
Actuating arm (3-1) and the second actuating arm (3-2), are connected to the first rhombus ring (4-1) of the first actuating arm (3-1) one end, connection
The second rhombus ring (4-2) in the second actuating arm (3-2) end corresponding with the first actuating arm (3-1), is separately mounted to the first water chestnut
Shape ring (4-1) and the second rhombus ring (4-2) internal the first piezoelectric ceramics (5-1) and the second piezoelectric ceramics (5-2), are connected to the
Piezoelectric ceramics (6) between one actuating arm (3-1) and the second actuating arm (3-2) other end, and pass through pillar and base (1) phase
The upper header (7) of connection；Make respectively with first major axis one end of the first rhombus ring (4-1) and the second rhombus ring (4-2)
Swing arm (3-1) and the second actuating arm (3-2) connection；First actuating arm (3-1) and the second actuating arm (3-2) and output shaft
(2) " H " type structure is collectively formed；The distance between installation rear base (1) and upper header (7) are less than the first rhombus ring
The minor axis length of (4-1) and the second rhombus ring (4-2) is lateral length, to ensure the first piezoelectric ceramics (5-1) and the second piezoelectricity
Ceramic (5-2) structure under powering-off state realizes the locking to output shaft (2) rotary motion.
2. the high-precision high pulling torque piezoelectricity rotation apparatus according to claim 1 containing H type structures, its feature exists
In：The use of major axis and plane-parallel is laterally disposed the first rhombus ring (4-1) and the second rhombus ring (4-2) progress locking,
And with power-off latch functions.
3. the high-precision high pulling torque piezoelectricity rotation apparatus containing H type structures described in claim 1 or 2 realizes that high pulling torque is walked
Enter the method that formula rotates start, it is characterised in that：It can realize that shake double-direction turning movement is exported；The piezoelectric ceramics of structure original state first
(5-1), the second piezoelectric ceramics (5-2) and piezoelectric ceramics (6) pass through the first rhombus ring (4-1), the second water chestnut all in off-position
CONTACT WITH FRICTION locking output shaft (2) between shape ring (4-2) and base (1) and upper header (7)；
Rotation apparatus uses following steps when driving output shaft rotate counterclockwise：The first step, the first piezoelectric ceramics (5-1) leads to
Electricity, promotes the expansion of first rhombus ring (4-1) major axis, short axle is cross-direction shrinkage, departs between base (1) and upper header (7)
CONTACT WITH FRICTION；Second step, keeps the first piezoelectric ceramics (5-1) to be powered, and piezoelectric ceramics (6) is powered, and promotes the first actuating arm (3-
1) flexible hinge on rotates, the first rhombus ring (4-1) and the first piezoelectric ceramics (5-1) are in the first actuating arm (3-1) band
Displacement is produced counterclockwise under dynamic；3rd step, keeps piezoelectric ceramics (6) to be powered, the first piezoelectric ceramics (5-1) power-off, the
One rhombus ring (4-1) elasticity is recovered, and locking is contacted with base (1) and upper header (7), now on the first actuating arm (3-1)
Flexible hinge still keeps elastic deformation；4th step, the second piezoelectric ceramics (5-2) is powered, the expansion of second rhombus ring (4-2) major axis,
Short axle is cross-direction shrinkage, and now output shaft (2) is made first for disengaging and the CONTACT WITH FRICTION between base (1) and upper header (7)
Occur to turn in the counterclockwise direction under the driving of swing arm (3-1) flexible hinge elastic-restoring force, while the second actuating arm (3-2), the
Two rhombus rings (4-2) and the second piezoelectric ceramics (5-2) will also produce displacement counterclockwise；5th step, piezoelectric ceramics (6)
Power-off is shortened；6th step, the second piezoelectric ceramics (5-2) power-off, the second rhombus ring (4-2) elasticity is recovered, with base (1) and top
Top cover (7) contacts locking；So far the state that acting device is returned to before the first step, and by comparison, except base (1) and top
Outside top cover (7), all structures including output shaft (2) are completed along a step rotary motion counterclockwise, in repetition
One to six step is stated, that is, realizes the big corner rotate counterclockwise of acting device output shaft (2)；
Rotation apparatus driving output shaft uses following steps when turning clockwise：The first step, the second piezoelectric ceramics (5-2) leads to
Electricity, promotes the expansion of second rhombus ring (4-2) major axis, short axle is cross-direction shrinkage, departs between base (1) and upper header (7)
CONTACT WITH FRICTION；Second step, keeps the second piezoelectric ceramics (5-2) to be powered, and piezoelectric ceramics (6) is powered, and promotes the second actuating arm (3-
2) flexible hinge on rotates, the second rhombus ring (4-2), the second piezoelectric ceramics (5-2) drive in the second actuating arm (3-2)
Under produce displacement clockwise；3rd step, keeps piezoelectric ceramics (6) to be powered, the second piezoelectric ceramics (5-2) power-off, second
Rhombus ring (4-2) elasticity is recovered, and locking is contacted with base (1) and upper header (7), now soft on the second actuating arm (3-2)
Property hinge still keeps elastic deformation；4th step, the first piezoelectric ceramics (5-1) is powered, the expansion of first rhombus ring (4-1) major axis, short
Axle is cross-direction shrinkage, is departed from and the CONTACT WITH FRICTION between base (1) and upper header (7), now output shaft (2) is in the second start
Rotated along clockwise direction under the driving of arm (3-2) flexible hinge elastic-restoring force, while the first actuating arm (3-1),
One rhombus ring (4-1) and the first piezoelectric ceramics (5-1) will also produce displacement clockwise；5th step, piezoelectric ceramics (6)
Power-off is shortened；6th step, the first piezoelectric ceramics (5-1) power-off, the first rhombus ring (4-1) elasticity is recovered, with base (1) and top
Top cover (7) contacts locking；So far the state that actuator is returned to before the first step, and by comparison, except base (1) and top top
Cover outside (7), all structures including output shaft (2) are completed along a step rotary motion counterclockwise, are repeated above-mentioned
One to six step, that is, realize the big corner rotate counterclockwise of acting device output shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824288.9A CN105490581B (en) | 2015-11-24 | 2015-11-24 | High-precision high pulling torque piezoelectricity rotation apparatus and method containing H type structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824288.9A CN105490581B (en) | 2015-11-24 | 2015-11-24 | High-precision high pulling torque piezoelectricity rotation apparatus and method containing H type structures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105490581A CN105490581A (en) | 2016-04-13 |
| CN105490581B true CN105490581B (en) | 2017-08-25 |
Family
ID=55677366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510824288.9A Active CN105490581B (en) | 2015-11-24 | 2015-11-24 | High-precision high pulling torque piezoelectricity rotation apparatus and method containing H type structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105490581B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229012B (en) * | 2016-09-09 | 2019-01-29 | 西安交通大学 | A kind of big displacement high frequency sound Three Degree Of Freedom Piezoelectric Driving precisely locating platform |
| CN106887972B (en) * | 2017-04-13 | 2018-08-07 | 西安交通大学 | A kind of the step-by-step movement angular displacement piezoelectric actuator and method of the driving of herringbone structure |
| CN107222126B (en) * | 2017-05-18 | 2018-03-16 | 西安交通大学 | The driving bidirectional rotation inertia actuator of antisymmetry arrangement formula list piezoelectric pile and method |
| CN107437903A (en) * | 2017-09-12 | 2017-12-05 | 苏州迈客荣自动化技术有限公司 | A kind of rhombus ceramic driver |
| EP3537591B1 (en) * | 2018-03-09 | 2020-11-18 | ETA SA Manufacture Horlogère Suisse | Rotary piezoelectric motor with axial pre-stressing |
| EP3537232A1 (en) * | 2018-03-09 | 2019-09-11 | ETA SA Manufacture Horlogère Suisse | Rotary piezoelectric motor for disc |
| CN109818528B (en) * | 2019-02-20 | 2020-05-15 | 华南农业大学 | Stepping type rotary piezoelectric motor and driving method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3456349B2 (en) * | 1996-09-05 | 2003-10-14 | ミノルタ株式会社 | Rotary drive using electromechanical transducer |
| GB2369489B (en) * | 2000-11-23 | 2004-03-10 | Khaled Karrai | Inertial rotation device |
| US8183740B2 (en) * | 2008-12-17 | 2012-05-22 | Discovery Technology International, Inc. | Piezoelectric motor with high torque |
| CN102804585A (en) * | 2009-06-15 | 2012-11-28 | 株式会社尼康 | Piezoelectric actuator, lens-barrel, and camera |
| JP6255811B2 (en) * | 2013-09-06 | 2018-01-10 | カシオ計算機株式会社 | Driving device and watch |
| CN103973159B (en) * | 2014-04-26 | 2016-03-30 | 合肥工业大学 | Miniature Inchworm type Piezoelectric Driving rotary joint mechanism |
| CN105048865A (en) * | 2015-07-10 | 2015-11-11 | 南京工程学院 | Elastic blade type radial transduction type single-phase supersonic motor |
-
2015
- 2015-11-24 CN CN201510824288.9A patent/CN105490581B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105490581A (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105490581B (en) | High-precision high pulling torque piezoelectricity rotation apparatus and method containing H type structures | |
| CN107222126B (en) | The driving bidirectional rotation inertia actuator of antisymmetry arrangement formula list piezoelectric pile and method | |
| CN108270369A (en) | A kind of differential rotary piezoelectric stepper motor and electric excitation mode | |
| CN103963069A (en) | Rope-driven continuous robot | |
| CN105846714B (en) | A kind of step piezoelectric motor | |
| CN106887971B (en) | Clamper drives integrated Piezoelectric Driving high-precision rotary acting device and method | |
| CN205792298U (en) | A kind of Gafenol magnetostriction micro stepping motor | |
| CN107171589B (en) | A kind of cymbal type two-freedom piezoelectric actuator and the motivational techniques for the two-freedom movement realized using the driver | |
| CN206422712U (en) | A kind of unidirectional inertial piezoelectric rotating driver of bearing-type | |
| CN109995267A (en) | Straight line-shearing piezoelectric ceramics cooperation driving stepping rotation apparatus and method | |
| CN211906230U (en) | 360-degree dead-angle-free Hall rocker | |
| CN102055373B (en) | Multi-rotor cylindrical high-torque ultrasonic motor | |
| CN105827147B (en) | A kind of inertial piezoelectric motor | |
| CN106899228B (en) | Include the rotary inertia piezoelectric actuator and actuation method of photoelectric encoder | |
| WO2018036034A1 (en) | Rotation-movement conversion linear gear mechanism | |
| CN109951102B (en) | Two-degree-of-freedom ultra-precise piezoelectric driving platform and excitation method thereof | |
| CN105204524B (en) | Control distant bar | |
| CN103490665B (en) | A kind of inertia impaction type low-frequency piezoelectric motor | |
| CN105846715A (en) | Variable-damping piezoelectric driving motor | |
| CN203491927U (en) | Inertia impact type low-frequency piezoelectric motor | |
| CN110108426A (en) | A kind of double vibrating body vibrational systems and synchronizing characteristics analysis method | |
| CN109256982A (en) | A kind of piezoelectric drive motors | |
| CN109150001A (en) | A kind of nano positioning and voltage linear actuator and its driving method | |
| CN204299648U (en) | Engine and decompressor thereof | |
| CN110566647A (en) | Structure for converting linear reciprocating motion into unidirectional stepping motion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201118 Address after: 1 / F, 11 science and technology Northwest Building, No. 532, Shenzhou Third Road, national civil aerospace industrial base, Xi'an City, Shaanxi Province 710100 Patentee after: XI'AN LANGWEI TECHNOLOGY Co.,Ltd. Address before: 710049 Xianning Road, Shaanxi, China, No. 28, No. Patentee before: XI'AN JIAOTONG University |
|
| TR01 | Transfer of patent right |