CN108953311A - A kind of magnetic-type locking positioning device - Google Patents
A kind of magnetic-type locking positioning device Download PDFInfo
- Publication number
- CN108953311A CN108953311A CN201811150559.7A CN201811150559A CN108953311A CN 108953311 A CN108953311 A CN 108953311A CN 201811150559 A CN201811150559 A CN 201811150559A CN 108953311 A CN108953311 A CN 108953311A
- Authority
- CN
- China
- Prior art keywords
- magnechuck
- pedestal
- support base
- magnetic
- positioning device
- 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.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000004020 conductor Substances 0.000 claims abstract description 28
- 230000003319 supportive effect Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 5
- 230000005347 demagnetization Effects 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/83—Use of a magnetic material
Abstract
The invention discloses a kind of magnetic-type locking positioning devices, including pedestal, cover board, magnechuck, magnechuck support base, spring conductor rod and supportive compressed spring, magnechuck is set on magnechuck support base, the magnechuck support base for carrying magnechuck is set in pedestal, the spring conductor rod for being arranged with supportive compressed spring is set between magnechuck support base and pedestal, and cover board is set on pedestal；Pretightning force is adjusted in the present invention device, using low-voltage DC supply, has the characteristics that stable, suction is strong, remanent magnetism is small after power-off, functionally more safe and reliable and structurally simple, economical, installation, demolition, repair, replacement components facilitate.
Description
Technical field
Locking positioning and fixation the present invention relates to a kind of positioning device for magnetic strength material belong to equipment manufacturing technology neck
Domain.
Background technique
Some movable equipment components are often needed to be locked and reliably positioned to meet spy in locality
Fixed function or operating condition, locking positioning device comes into being thus, and is widely applied in various mechanical equipments, passes
Usually reach the locking mesh of equipment in system machinery using self-locking performance column such as screw thread, eccentric wheel, the link mechanism of mechanical structure
, and these mechanisms or cumbersome, field of employment are limited；Structure is complex, element precision is more demanding；?
Part service life is too short, replacement inconvenience etc., these all limit the development and application of locking positioning device；Therefore, it researches and develops
A kind of technical problem that the locking positioning device that can overcome disadvantages described above is urgently to be resolved as those skilled in the art.
Summary of the invention
The technical problem to be solved by the present invention is to the shortcomings that overcoming the prior art, provide a kind of magnetic-type locking positioning
Pretightning force is adjusted in device, the device, using low-voltage DC supply, has the characteristics that stable, suction is strong, remanent magnetism is small after power-off, function
Can on it is more safe and reliable and structurally simple, economical, installation, demolition, repair, replacement components are convenient.
In order to solve the above technical problems, the present invention provides a kind of magnetic-type locking positioning device, including pedestal, cover board,
Magnechuck, magnechuck support base, spring conductor rod and supportive compressed spring, magnechuck are set to magnechuck support
On seat, the magnechuck support base for carrying magnechuck is set in pedestal, and the spring for being arranged with supportive compressed spring is led
It is set between magnechuck support base and pedestal to bar, cover board is set on pedestal, in which:
Groove compatible with magnechuck is provided on magnechuck support base, the surrounding of magnechuck support base is provided with assembly
The bottom end in hole, magnechuck support base is equipped with fixation hole, passes through fixation hole by screw and magnechuck is fixedly installed in electromagnetism
In the groove of suction cup support seat；
Mounting groove is set on pedestal, and mounting groove is adapted with magnechuck support base, and the bottom end of pedestal is provided with mounting hole, pedestal
On be additionally provided with cable threading hole；
The one end for being arranged with the spring conductor rod of supportive compressed spring is screwed into the mounting hole of pedestal, and the other end is set to electromagnetism
In the pilot hole of suction cup support seat, a plain cushion is at least placed respectively positioned at the two sides of supportive compressed spring on spring conductor rod
Circle；
Cover board is fixedly installed on pedestal by hexagon socket cap head screw, and cover board is equipped with open compatible with magnechuck
Mouthful, the magnechuck support base equipped with magnechuck is pressed in the mounting groove of pedestal by cover board, and magnechuck passes through cover board
Opening realize lifting.
The technical solution that the present invention further limits is:
Further, in aforementioned magnetic-type locking positioning device, screw is set as two, using hexagonal cylindrical head spiral shell in M6 × 20
Nail.
In aforementioned magnetic-type locking positioning device, hexagon socket cap head screw uses the hexagon socket cap head screw of M10 × 30.
In aforementioned magnetic-type locking positioning device, four plain washers are at most installed in the every side in the two sides of every spring conductor rod.
In aforementioned magnetic-type locking positioning device, plain washer uses A grades of 6GB plain washer.
In aforementioned magnetic-type locking positioning device, the outer wall of magnechuck support base, the inner wall of pedestal and spring conductor rod
It is upper to smear one layer of lubricating grease respectively.
In aforementioned magnetic-type locking positioning device, magnechuck support base material selection H62 brass.
In aforementioned magnetic-type locking positioning device, concrete operations are as follows when in use for the device:
(1) the magnetic-type locking positioning device combined is subjected to installation positioning, is specifically required when installation positions as follows:
Height H >=71mm of installation space, at this point, spacing a of the electromagnetism support base apart from cover board reaches maximum value；
The condition that supportive compressed spring effectively works is a > 0；
(2) the plain washer quantity on spring conductor rod is adjusted according to the size of installation space and required electromagnetic attraction, by flat
Washer quantity changes supportive compressed spring stroke L；
Spring conductor rod both ends at most add eight plain washers altogether；
(3) it is powered, the magnetic force and workpiece surface that magnechuck generates attract each other and completes fixed locking；
(4) it powers off, magnechuck realizes demagnetization, and magnetically attractive power disappears, and workpiece is mobile.
In aforementioned magnetic-type locking positioning device, the cable threading hole that cable is reserved from pedestal in advance in installation positioning
In be pierced by.
The beneficial effects of the present invention are:
Compared to the assembly that traditional locking device is mostly the components such as gear, crank, cam, connecting rod, thus mechanism is caused to account for
Big with space, inconvenience placement, the present invention uses circular appearance, is positioned using four screws, compact-sized, and installation convenience occupies
Space is small, and its main function part is magnechuck, and device energization posterior sucker generates the action direction electricity vertical with its surface
Magnetic attraction sucks the contact surface of workpiece to achieve the purpose that locking positioning workpiece.
It, can be by switch on and off electricity come control device work after apparatus of the present invention magnechuck cable and external electrical switch connection
State, and present apparatus working method relies primarily on the magnetic force and workpiece surface that magnechuck generates after being powered and attracts each other and reaches solid
The tight purpose of lock, what is utilized is the electromagnetic principle of magnechuck, and after energization, suction cup interior coil generates magnetic force, by magnetic conduction
The workpiece on touch panel surface is tightly sucked panel, locking positioning；After power-off, sucker realizes demagnetization, and magnetically attractive power disappears, workpiece
It is removable.
Magnetic-type locking positioning device of the invention is improved from locking principle, and it is former to abandon previous mechanical self-latching
Reason uses magnetic strength material electromagnetic induction principle, and pretightning force is adjusted, using low-voltage DC supply, with stable, suction is strong, power-off
The features such as remanent magnetism is small afterwards, functionally more safe and reliable and structurally simple, economical, installation, demolition, repair, replacement components are all
It is very convenient, promote all various aspects such as economy, property easy to use, reliability of equipment all effectively.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is schematic diagram when magnetic-type locking positioning device of the invention uses；
In figure, 1- pedestal, 2- cover board, 3- magnechuck support base, 4- magnechuck, 5- screw, 6- spring conductor rod, 7- plain cushion
Circle, 8- supportive compressed spring, 9- hexagon socket cap head screw.
Specific embodiment
Embodiment 1
A kind of magnetic-type locking positioning device provided in this embodiment, structure is as shown in Figs. 1-2, including pedestal 1, cover board 2, electromagnetism
Sucker 4, magnechuck support base 3, spring conductor rod 6 and supportive compressed spring 8, magnechuck 4 are set to magnechuck branch
It supports on seat 3, the magnechuck support base 3 for carrying magnechuck 4 is set in pedestal 1, is arranged with supportive compressed spring 8
Spring conductor rod 6 is set between magnechuck support base 3 and pedestal 1, and cover board 2 is set on pedestal, in which:
Groove compatible with magnechuck 4 is provided on magnechuck support base 3, the surrounding of magnechuck support base 3 is provided with
The bottom end of pilot hole, magnechuck support base 3 is equipped with fixation hole, passes through fixation hole by screw 5 and magnechuck 4 is fixedly mounted
In in the groove of magnechuck support base 3；
Mounting groove is set on pedestal 1, mounting groove is adapted with magnechuck support base 3, and the bottom end of pedestal 1 is provided with mounting hole,
Cable threading hole is additionally provided on pedestal 1；
The one end for being arranged with the spring conductor rod 6 of supportive compressed spring 8 is screwed into the mounting hole of the pedestal 1, and the other end is set
It is placed in the pilot hole of magnechuck support base 3, distinguishes on spring conductor rod 6 positioned at the two sides of the supportive compressed spring 8
A plain washer 7 is at least placed, is finally compressed using cover board；
Cover board 2 is fixedly installed on pedestal 1 by hexagon socket cap head screw 9, and cover board 2 is equipped with and is adapted with magnechuck 4
Opening, cover board 2 will be pressed in the mounting groove of pedestal 1 equipped with the magnechuck support base 3 of magnechuck 4, and magnechuck 4
Opening across cover board 2 realizes lifting.
In the present embodiment, screw 5 is set as two, using the hexagon socket cap head screw of M6 × 20；Interior hexagonal cylindrical head
Screw 9 uses the hexagon socket cap head screw of M10 × 30；The every side in the two sides of every spring conductor rod 6 is at most installed by four plain washers
7；Plain washer 7 uses A grades of 6GB plain washer.
In the present embodiment, it is smeared respectively on the outer wall of magnechuck support base 3, the inner wall of pedestal 1 and spring conductor rod 6
One layer of lubricating grease；3 material selection H62 brass of magnechuck support base.
When it is implemented, concrete operations are as follows when in use for the device:
(1) cable is worn from the cable threading hole that pedestal is reserved in advance when installing positioning, the magnetic-type locking that will be combined
Positioning device carries out installation positioning, specifically requires when installation positions as follows:
Height H >=71mm of installation space, at this point, spacing a of the electromagnetism support base apart from cover board reaches maximum value；
The condition that supportive compressed spring effectively works is a > 0；
Spacing between workpiece and cover board is b, and b represents between workpiece and cover board that there are gaps；
(2) according to the plain washer quantity on the size of installation space and required electromagnetic attraction adjustment spring conductor rod, (spring is led
At most add eight plain washers altogether to bar both ends), change supportive compressed spring by plain washer quantity under conditions of a > 0
Stroke L increases supportive compressed spring to the support force of magnechuck support base, to enhance the suction of magnechuck indirectly；
Magnechuck suction adjusts concrete operations are as follows:
A. there is a plain washer at original state, every spring conductor rod both ends, and magnechuck pushes 3mm and is to top pressure
2.4kg；
B.4 root spring conductor rod one plain washer of every increase respectively, magnechuck push have after 3mm it is original on the basis of, it is right
Top pressure increases 1.26kg；
C.4 when root spring conductor rod increases by 8 plain washers, magnechuck pushes 3mm to top pressure 12.48kg；
Spring by replacing different coefficient of elasticity can achieve the purpose for adjusting different magnechuck suction；
(3) it is powered, the magnetic force and workpiece surface that magnechuck generates attract each other and completes fixed locking；
(4) it powers off, magnechuck realizes demagnetization, and magnetically attractive power disappears, and workpiece is mobile.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (9)
1. a kind of magnetic-type locking positioning device, it is characterised in that: including pedestal (1), cover board (2), magnechuck (4), electromagnetism
Suction cup support seat (3), spring conductor rod (6) and supportive compressed spring (8), the magnechuck (4) are set to the electromagnetism
On suction cup support seat (3), the magnechuck support base (3) for carrying magnechuck (4) is set in the pedestal (1), is arranged
There is the spring conductor rod (6) of the supportive compressed spring (8) to be set to the magnechuck support base (3) and pedestal
(1) between, the cover board (2) is set on the pedestal, in which:
Compatible groove, the magnechuck support are provided with the magnechuck (4) on the magnechuck support base (3)
The surrounding of seat (3) is provided with pilot hole, and the bottom end of the magnechuck support base (3) is equipped with fixation hole, is passed through by screw (5)
The magnechuck (4) is fixedly installed in the groove of the magnechuck support base (3) by fixation hole；
Mounting groove is set on the pedestal (1), and the mounting groove is adapted with the magnechuck support base (3), the pedestal
(1) bottom end is provided with mounting hole, is additionally provided with cable threading hole on the pedestal (1)；
The one end for being arranged with the spring conductor rod (6) of the supportive compressed spring (8) is screwed into the mounting hole of the pedestal (1)
Interior, the other end is set in the pilot hole of the magnechuck support base (3), and the branch is located on the spring conductor rod (6)
A plain washer (7) is at least placed respectively in the two sides of support property compressed spring (8)；
The cover board (2) is fixedly installed on the pedestal (1) by hexagon socket cap head screw (9), is set on the cover board (2)
There is the compatible opening with the magnechuck (4), the cover board (2) will be equipped with the magnechuck support base of magnechuck (4)
(3) it is pressed in the mounting groove of pedestal (1), and the magnechuck (4) passes through the opening realization lifting of cover board (2).
2. magnetic-type locking positioning device according to claim 1, it is characterised in that: the screw (5) is set as two,
Using the hexagon socket cap head screw of M6 × 20.
3. magnetic-type locking positioning device according to claim 1, it is characterised in that: the hexagon socket cap head screw
(9) hexagon socket cap head screw of M10 × 30 is used.
4. magnetic-type locking positioning device according to claim 1, it is characterised in that: the every spring conductor rod (6)
The every side in two sides four plain washers (7) are at most installed.
5. magnetic-type locking positioning device according to claim 4, it is characterised in that: the plain washer (7) uses 6GB
A grades of plain washer.
6. magnetic-type locking positioning device according to claim 1, it is characterised in that: the magnechuck support base (3)
Outer wall, the pedestal (1) inner wall and the spring conductor rod (6) on smear one layer of lubricating grease respectively.
7. magnetic-type locking positioning device according to claim 1, it is characterised in that: the magnechuck support base (3)
Material selection H62 brass.
8. magnetic-type locking positioning device according to claim 1, it is characterised in that: device concrete operations when in use
It is as follows:
(1) the magnetic-type locking positioning device combined is subjected to installation positioning, is specifically required when installation positions as follows:
Height H >=71mm of installation space, at this point, spacing a of the electromagnetism support base apart from cover board reaches maximum value；
The condition that supportive compressed spring effectively works is a > 0；
(2) the plain washer quantity on spring conductor rod is adjusted according to the size of installation space and required electromagnetic attraction, by flat
Washer quantity changes supportive compressed spring stroke L；
The spring conductor rod both ends at most add eight plain washers altogether；
(3) it is powered, the magnetic force and workpiece surface that magnechuck generates attract each other and completes fixed locking；
(4) it powers off, magnechuck realizes demagnetization, and magnetically attractive power disappears, and workpiece is mobile.
9. magnetic-type locking positioning device according to claim 8, it is characterised in that: when installing positioning that cable is prior
It is pierced by from the cable threading hole that pedestal is reserved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811150559.7A CN108953311A (en) | 2018-09-29 | 2018-09-29 | A kind of magnetic-type locking positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811150559.7A CN108953311A (en) | 2018-09-29 | 2018-09-29 | A kind of magnetic-type locking positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953311A true CN108953311A (en) | 2018-12-07 |
Family
ID=64472697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811150559.7A Pending CN108953311A (en) | 2018-09-29 | 2018-09-29 | A kind of magnetic-type locking positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953311A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650285A (en) * | 2018-12-27 | 2019-04-19 | 郭秋娥 | A kind of architectural engineering elevator of easy access |
| CN111782015A (en) * | 2020-07-16 | 2020-10-16 | 芜湖职业技术学院 | Computer case structure |
| CN112082518A (en) * | 2020-09-18 | 2020-12-15 | 马拉兹(江苏)电梯导轨有限公司 | Elevator guide rail hole site detects frock |
| CN112145511A (en) * | 2020-09-25 | 2020-12-29 | 长安大学 | Movement mechanism locking device and locking method based on inverse flexoelectric effect |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0539836U (en) * | 1991-03-25 | 1993-05-28 | ジエイ スー ピー | Electromagnetic sucker new type fine |
| CN201415873Y (en) * | 2009-01-17 | 2010-03-03 | 孟凡英 | Roller buffer support |
| CN201874636U (en) * | 2010-12-06 | 2011-06-22 | 潍柴动力股份有限公司 | Oil pressure limiting valve for internal combustion engine |
| CN103753595A (en) * | 2013-12-27 | 2014-04-30 | 新乡职业技术学院 | Multifunctional clamp for industrial robot teaching |
| CN103775689A (en) * | 2014-02-20 | 2014-05-07 | 沈阳航天新光集团有限公司 | Low flow resistance air channel one-way valve |
| CN105351470A (en) * | 2015-11-30 | 2016-02-24 | 重庆红江机械有限责任公司 | Gear transmission device having overspeed circumferential displacement output function |
| CN205363708U (en) * | 2015-12-24 | 2016-07-06 | 嵊州市意海电机配件厂 | Steel pipe removes spanner |
| CN106694930A (en) * | 2016-11-15 | 2017-05-24 | 北京北机床股份有限公司 | High-speed drilling electromagnetic suction cup type workpiece damping machining method |
| CN208951035U (en) * | 2018-09-29 | 2019-06-07 | 南京奥特自动化有限公司 | Magnetic-type locking positioning device |
-
2018
- 2018-09-29 CN CN201811150559.7A patent/CN108953311A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0539836U (en) * | 1991-03-25 | 1993-05-28 | ジエイ スー ピー | Electromagnetic sucker new type fine |
| CN201415873Y (en) * | 2009-01-17 | 2010-03-03 | 孟凡英 | Roller buffer support |
| CN201874636U (en) * | 2010-12-06 | 2011-06-22 | 潍柴动力股份有限公司 | Oil pressure limiting valve for internal combustion engine |
| CN103753595A (en) * | 2013-12-27 | 2014-04-30 | 新乡职业技术学院 | Multifunctional clamp for industrial robot teaching |
| CN103775689A (en) * | 2014-02-20 | 2014-05-07 | 沈阳航天新光集团有限公司 | Low flow resistance air channel one-way valve |
| CN105351470A (en) * | 2015-11-30 | 2016-02-24 | 重庆红江机械有限责任公司 | Gear transmission device having overspeed circumferential displacement output function |
| CN205363708U (en) * | 2015-12-24 | 2016-07-06 | 嵊州市意海电机配件厂 | Steel pipe removes spanner |
| CN106694930A (en) * | 2016-11-15 | 2017-05-24 | 北京北机床股份有限公司 | High-speed drilling electromagnetic suction cup type workpiece damping machining method |
| CN208951035U (en) * | 2018-09-29 | 2019-06-07 | 南京奥特自动化有限公司 | Magnetic-type locking positioning device |
Non-Patent Citations (1)
| Title |
|---|
| 胡成木: "《东风4型内燃机车联合调节器》", 人民铁道出版社, pages: 71 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650285A (en) * | 2018-12-27 | 2019-04-19 | 郭秋娥 | A kind of architectural engineering elevator of easy access |
| CN111782015A (en) * | 2020-07-16 | 2020-10-16 | 芜湖职业技术学院 | Computer case structure |
| CN111782015B (en) * | 2020-07-16 | 2022-09-06 | 芜湖职业技术学院 | Computer case structure |
| CN112082518A (en) * | 2020-09-18 | 2020-12-15 | 马拉兹(江苏)电梯导轨有限公司 | Elevator guide rail hole site detects frock |
| CN112082518B (en) * | 2020-09-18 | 2021-03-26 | 马拉兹(江苏)电梯导轨有限公司 | Elevator guide rail hole site detects frock |
| CN112145511A (en) * | 2020-09-25 | 2020-12-29 | 长安大学 | Movement mechanism locking device and locking method based on inverse flexoelectric effect |
| CN112145511B (en) * | 2020-09-25 | 2021-11-12 | 长安大学 | Movement mechanism locking device and locking method based on inverse flexoelectric effect |
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