CN112038037A - Magnetic disk structure and magnet arrangement method - Google Patents
Magnetic disk structure and magnet arrangement method Download PDFInfo
- Publication number
- CN112038037A CN112038037A CN202010660537.6A CN202010660537A CN112038037A CN 112038037 A CN112038037 A CN 112038037A CN 202010660537 A CN202010660537 A CN 202010660537A CN 112038037 A CN112038037 A CN 112038037A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- blocks
- cabin
- array
- clamping
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0273—Magnetic circuits with PM for magnetic field generation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention discloses a magnetic disk structure and a magnet arrangement method, and relates to the technical field of magnet processing and manufacturing. The magnetic field generator comprises a coating shell, a mounting plate and a connecting bolt, wherein an array magnetic cabin and a magnetic cabin are arranged in the coating shell, and a magnetic block and a magnetic connecting block are respectively filled in the coating shell. According to the magnetic disk, the coating shell, the mounting plate and the connecting bolt are arranged, and the magnetic blocks are coated and mounted to form a magnetic disk whole, so that the magnetism of the magnetic blocks can be enhanced, the magnetic action distance is increased, and the working modes of the magnetic disk are increased; wherein two magnetic blocks in the same magnetic cabin are arranged in an opposite attraction manner, so that the magnetism is enhanced; like poles of magnetic blocks in the two opposite magnetic compartments are arranged in a repellent mode, so that the acting distance is increased, the direction of a magnetic field is changed, the direction of an external magnetic field of the magnetic disk is stable, and the working modes are diversified; in addition, by arranging the magnetic connecting blocks in the magnetic chambers, the magnetic fields of the magnetic block groups in two adjacent magnetic chambers can be connected, so that the magnetic blocks are convenient to install and are stable, and the magnetic fields are uniformly distributed.
Description
Technical Field
The invention belongs to the technical field of magnet processing and manufacturing, and particularly relates to a magnetic disk structure and a magnet arrangement method.
Background
The magnet has iron, cobalt, nickel and other atoms, and the internal structure of the atoms is special, so that the magnet has magnetic moment. The magnet is capable of generating a magnetic field and has a property of attracting a ferromagnetic substance such as iron, nickel, cobalt, or the like. Magnets can be classified into "permanent magnets" and "non-permanent magnets". The permanent magnet may be a natural product, also called a natural magnet, or may be artificially manufactured. Non-permanent magnets, such as electromagnets, become magnetically attractive only under certain conditions.
Therefore, in order to meet some specific working requirements, people often array or arrange natural magnets in a certain manner to make the magnets have stronger magnetism or change the magnetic field direction of the magnets so as to achieve different using effects, for example, while ensuring the strong magnetism of one direction of a magnetic disk, the magnets need to be installed on a rotating shaft to rotate at a high speed, and a specific magnet arrangement method needs to be reasonably researched. Therefore, a magnetic disk structure and a magnet arrangement method of the magnetic disk structure are designed to achieve the above effects.
Disclosure of Invention
The invention aims to provide a magnetic disk structure and a magnet arrangement method, so that the magnetic disk can be arranged on the surface of a workpiece by utilizing the strong magnetism of the magnetic disk structure and can rotate at high speed in an external magnetic field environment.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a magnetic disk structure, which comprises an enveloping shell, a mounting plate and a connecting bolt, wherein the enveloping shell is of a circular groove structure, a connecting channel is formed in one surface of the enveloping shell, the enveloping shell and the connecting bolt are assembled through the connecting channel in a clamping manner, and the enveloping shell and the mounting plate are assembled in a clamping manner, so that the mounting, dismounting and replacing of each component of a magnetic disk are facilitated, and the magnetic disk structure is particularly suitable for mounting and fixing workpieces such as workpiece processing, mechanical manufacturing and the like;
the inner surface of the coating shell is adhered with a plurality of partition plates which are matched with each other, the coating shell is internally provided with a plurality of array magnetic cabins and a plurality of magnetic cabins by the plurality of partition plates, and the array magnetic cabins and the magnetic cabins are arranged in a staggered manner;
the magnetic force cabin is characterized in that a limiting pipe is adhered to one surface of the magnetic force cabin and communicated to the outside of the cladding shell, a pipe opening can be used as a magnetic disc to be installed at a fixed position of a workpiece, a magnetic connecting block is filled in the magnetic force cabin and matched with the limiting pipe, a plurality of magnetic blocks are filled in the magnetic array cabin, and the magnetic blocks are of strip-shaped plate structures.
Furthermore, a plurality of clamping plates are adhered to the other surface of the wrapping shell, a plurality of clamping holes are formed in one surface of the mounting plate, the clamping holes are matched with the clamping plates in position and quantity, a limiting block is adhered to the surface of each clamping hole, and the clamping plates are clamped and matched with the clamping holes through the limiting blocks, so that the mounting plate can be mounted and dismounted conveniently.
Further, a plurality of adjusting holes are formed in the side face of the mounting plate, the adjusting holes are matched with the positions and the number of the clamping holes, and the surface of each adjusting hole is provided with a pressing plate which is communicated to the corresponding clamping hole and is in contact fit with the corresponding clamping plate.
Furthermore, the peripheral side face of the connecting bolt is connected with both the coating shell and the mounting plate, and the connecting bolt is clamped and matched with both the coating shell and the mounting plate.
Furthermore, the number of the array magnetic cabin and the magnetic force cabin is four, the number of the magnetic blocks filled in the array magnetic cabin is two, the magnetic connecting block is made of iron, cobalt and nickel, and the magnetic connecting block is not magnetic and is used for fixing the magnetic blocks and connecting the magnetic fields of the magnetic blocks in the two adjacent array magnetic cabins.
A method of arranging magnets of a disk structure, comprising the steps of:
selecting a corresponding number of magnetic blocks with completely identical structural shapes according to the number and the internal shape of the array magnetic cabins, and enabling the magnetic blocks to be matched in shape by cutting when appropriate;
selecting a corresponding number of magnetic connecting blocks with completely same structural shapes according to the number and the internal shape of the magnetic cabins;
clamping the magnetic connecting block with the inside of the magnetic force cabin through a limiting pipe, and then gluing and fixing a gap between the magnetic connecting block and the magnetic force cabin;
distinguishing N poles and S poles of the magnetic blocks, wherein the two magnetic blocks in the same magnetic cabin array are in opposite attraction arrangement, and the two magnetic blocks in the opposite magnetic cabin array are in like-pole repulsion arrangement;
and fifthly, gluing and fixing the gap between the magnetic block and the array magnetic cabin, and then sequentially clamping and fixing the mounting plate and the connecting bolt.
Furthermore, the magnetic blocks are in contact fit with the magnetic array cabin, and the magnetic connecting blocks are in contact fit with the magnetic cabin.
The invention has the following beneficial effects:
according to the magnetic disk, the coating shell, the mounting plate and the connecting bolt are arranged, and the magnetic blocks are coated and mounted to form a magnetic disk whole, so that the magnetism of the magnetic blocks can be enhanced, the magnetic action distance is increased, and the working modes of the magnetic disk are increased; wherein two magnetic blocks in the same magnetic cabin are arranged in an opposite attraction manner, so that the magnetism is enhanced; like poles of magnetic blocks in the two opposite magnetic compartments are arranged in a repellent mode, so that the acting distance is increased, the direction of a magnetic field is changed, the direction of an external magnetic field of the magnetic disk is stable, and the working modes are diversified; in addition, by arranging the magnetic connecting blocks in the magnetic chambers, the magnetic fields of the magnetic block groups in two adjacent magnetic chambers can be connected, so that the magnetic blocks are convenient to install and are stable, and the magnetic fields are uniformly distributed.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a disk structure and a magnet arrangement method according to the present invention;
FIG. 2 is a schematic diagram of a bottom structure of a magnetic disk according to the magnetic disk structure and the magnet arrangement method of the present invention;
FIG. 3 is a front view of a disk in a disk configuration and magnet arrangement method of the present invention;
FIG. 4 is a schematic structural view of section A-A of FIG. 3;
FIG. 5 is a schematic structural view of section B-B of FIG. 4;
fig. 6 is a schematic structural view of a section C-C in fig. 5.
In the drawings, the components represented by the respective reference numerals are listed below:
1-coating shell, 2-mounting plate, 3-connecting bolt, 101-connecting channel, 102-separating plate, 103-array magnetic cabin, 104-magnetic cabin, 1041-limiting tube, 1042-magnetic connecting block, 1031-magnetic block, 105-clamping plate, 201-clamping hole and 202-pressing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a magnetic disk structure includes a covering shell 1, a mounting plate 2 and a connecting bolt 3, where the covering shell 1 is a circular groove structure, a connecting channel 101 is formed on one surface of the covering shell 1, the covering shell 1 and the connecting bolt 3 are in clamping fit through the connecting channel 101, and the covering shell 1 and the mounting plate 2 are in clamping fit, so as to facilitate mounting, dismounting and replacing of each component of a magnetic disk, and especially to be suitable for mounting and fixing workpieces such as workpiece processing, mechanical manufacturing and the like;
a plurality of partition plates 102 are adhered to the inner surface of the coating shell 1, the partition plates 102 are matched with each other, a plurality of array magnetic chambers 103 and a plurality of magnetic chambers 104 are respectively arranged in the coating shell 1 through the partition plates 102, and the array magnetic chambers 103 and the magnetic chambers 104 are arranged in a staggered mode;
one surface of the magnetic force cabin 104 is adhered with a limiting pipe 1041, the limiting pipe 1041 is communicated to the outside of the covering shell 1, a pipe orifice can be used as a magnetic disc to be installed at a fixed position of a workpiece, the magnetic force cabin 104 is internally filled with a magnetic connecting block 1042, the limiting pipes 1041 of the magnetic connecting block 1042 are matched with each other, the magnetic array cabin 103 is internally filled with a plurality of magnetic blocks 1031, and the magnetic blocks 1031 are of strip-shaped plate structures.
Preferably, another surface adhesion of cladding shell 1 has a plurality of cardboard 105, and a plurality of card holes 201 have been seted up on mounting panel 2 surface, and card hole 201 suits with the position and the quantity homogeneous phase of cardboard 105, and a card hole 201 surface adhesion has a stopper, and cardboard 105 clamps the cooperation through the stopper with calorie hole 201, the installation and the dismantlement of mounting panel 2 of being convenient for.
Preferably, a plurality of adjusting holes are formed in the peripheral side face of the mounting plate 2, the adjusting holes are matched with the positions and the number of the clamping holes 201, the pressing plate 202 is installed on the surface of each adjusting hole, and the pressing plate 202 is communicated to the clamping holes 201 and is in contact fit with the clamping plates 105.
Preferably, the peripheral side surface of the connecting bolt 3 is connected with both the coating shell 1 and the mounting plate 2, and the connecting bolt 3 is clamped and matched with both the coating shell 1 and the mounting plate 2.
Preferably, the number of the array magnetic compartment 103 and the number of the magnetic compartment 104 are four, the number of the magnetic blocks 1031 filled in the array magnetic compartment 103 is two, and the material of the magnetic connecting block 1042 comprises iron, cobalt and nickel, and the magnetic connecting block itself has no magnetism, and is used for fixing the magnetic blocks 1031 and connecting the magnetic fields of the magnetic blocks 1031 in the two adjacent array magnetic compartments 103.
A method of arranging magnets of a disk structure, comprising the steps of:
step one, selecting a corresponding number of magnetic blocks 1031 with completely the same structural shape according to the number and the internal shape of the array magnetic cabin 103, and if appropriate, cutting the magnetic blocks 1031 to make the shapes of the magnetic blocks 1031 adapted;
step two, selecting a corresponding number of magnetic connecting blocks 1042 with the same structural shape according to the number and the internal shape of the magnetic force cabins 104;
thirdly, clamping the magnetic connecting block 1042 with the interior of the magnetic force cabin 104 through the limiting pipe 1041, and then gluing and fixing a gap between the magnetic connecting block 1042 and the magnetic force cabin 104;
distinguishing the N pole and the S pole of the magnetic blocks 1031, arranging the two magnetic blocks 1031 in the same array of magnetic compartments 103 in an opposite attraction manner, and arranging the magnetic blocks 1031 in the two arrays of magnetic compartments 103 in an opposite repulsion manner;
and fifthly, gluing and fixing the gap between the magnetic block 1031 and the array magnetic cabin 103, and then sequentially clamping and fixing the mounting plate 2 and the connecting bolt 3.
Preferably, the magnetic block 1031 is in contact with the array magnetic compartment 103, and the magnetic connecting block 1042 is in contact with the magnetic compartment 104.
Example 1:
referring to fig. 1-6, the working principle of the present embodiment is a disk structure:
when the magnetic blocks 1031 are arranged according to the magnet arrangement method in the invention, the two magnetic blocks 1031 in the same one array of magnetic compartments 103 are arranged in an opposite attraction manner, so that the magnetism of the magnetic block set can be enhanced; like poles of the magnetic blocks in the two opposite magnetic arrays 103 are arranged in a repellent manner, so that magnetic poles on the peripheral sides of the magnetic disks are the same, the directions of the magnetic fields are opposite, the magnetic fields with the same or different magnetism can be conveniently applied in an installation environment, the magnetic disks are more firmly installed or do high-speed rotation motion, and the magnetic disk is suitable for various working environments;
example 2:
referring to fig. 1 to 6, to facilitate understanding of the magnet arrangement method of the present invention, the following detailed description of the magnet arrangement method is made by taking the number and magnetic poles of the magnetic blocks 1031 as an example, and mainly includes the following steps:
selecting four pairs of eight magnetic blocks 1031 with completely identical structural shapes according to the number and the internal shape of the array magnetic cabin 103, and cutting and polishing to enable the external structure of the magnetic blocks 1031 to adapt to the array magnetic cabin 103;
selecting four magnetic connecting blocks 1042 with the same structural shape according to the number and the internal shape of the magnetic force cabins 104, and cutting and polishing to enable the external structures of the four magnetic connecting blocks to adapt to the magnetic force cabins 104;
thirdly, clamping the magnetic connecting block 1042 with the interior of the magnetic force cabin 104 through the limiting pipe 1041, then gluing and fixing a gap between the magnetic connecting block 1042 and the magnetic force cabin 104, and firstly installing the magnetic connecting block 1042 to facilitate fixing the magnetic block 1031;
distinguishing the N pole and the S pole of the magnetic blocks 1031, arranging the two magnetic blocks 1031 in the same array of magnetic compartments 103 in an opposite attraction manner, and arranging the magnetic blocks 1031 in the two arrays of magnetic compartments 103 in an opposite repulsion manner;
and fifthly, gluing and fixing the gap between the magnetic block 1031 and the array magnetic cabin 103, and then sequentially clamping and fixing the mounting plate 2 and the connecting bolt 3 to finish magnet arrangement and magnetic disk structure assembly.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A disk structure includes a cover case (1), a mounting plate (2) and a connection bolt (3), characterized in that: the wrapping shell (1) is of a circular groove structure, a connecting channel (101) is formed in one surface of the wrapping shell (1), the wrapping shell (1) is matched with the connecting bolt (3) in a clamping mode through the connecting channel (101), and the wrapping shell (1) is matched with the mounting plate (2) in a clamping mode;
the inner surface of the coating shell (1) is adhered with a plurality of partition plates (102), the partition plates (102) are matched with each other, the coating shell (1) is internally provided with a plurality of array magnetic cabins (103) and a plurality of magnetic cabins (104) by the plurality of partition plates (102), and the array magnetic cabins (103) and the magnetic cabins (104) are arranged in a staggered manner;
a limiting pipe (1041) is bonded on one surface of the magnetic force cabin (104), the limiting pipe (1041) is communicated to the outside of the coating shell (1), a magnetic connecting block (1042) is filled in the magnetic force cabin (104), the magnetic connecting block (1042) is matched with the limiting pipe (1041), a plurality of magnetic blocks (1031) are filled in the array magnetic cabin (103), and the magnetic blocks (1031) are of strip-shaped plate structures.
2. The disc structure of claim 1, wherein a plurality of clamping plates (105) are adhered to the other surface of the covering shell (1), a plurality of clamping holes (201) are formed in one surface of the mounting plate (2), the positions and the number of the clamping plates (105) are matched with the clamping holes (201), a limiting block is adhered to one surface of each clamping hole (201), and the clamping plates (105) are clamped and matched with the clamping holes (201) through the limiting block.
3. A magnetic disk structure as claimed in claim 1 or 2, wherein the circumferential side of the mounting plate (2) is provided with a plurality of adjusting holes, the adjusting holes are corresponding to the positions and the number of the clamping holes (201), the surfaces of the adjusting holes are provided with pressing plates (202), and the pressing plates (202) are communicated with the clamping holes (201) and are in contact fit with the clamping plates (105).
4. A disk structure and magnet arrangement method as claimed in claim 1, wherein the connection pins (3) are connected to the cover case (1) and the mounting plate (2) at the peripheral side surfaces thereof, and the connection pins (3) are fitted to the cover case (1) and the mounting plate (2).
5. The magnetic disc structure of claim 1, wherein the number of the array magnetic chamber (103) and the number of the magnetic chamber (104) are four, the number of the magnetic blocks (1031) filled in the array magnetic chamber (103) is two, and the material of the magnetic connecting block (1042) comprises iron, cobalt and nickel.
6. A method of arranging magnets of a magnetic disk structure according to any one of claims 1 to 5, comprising the steps of:
step one, selecting a corresponding number of magnetic blocks (1031) with completely the same structural shape according to the number and the internal shape of the array magnetic cabin (103);
step two, selecting a corresponding number of magnetic connecting blocks (1042) with the same structural shape according to the number and the internal shape of the magnetic cabins (104);
thirdly, clamping the magnetic connecting block (1042) with the interior of the magnetic cabin (104) through a limiting pipe (1041), and then gluing and fixing a gap between the magnetic connecting block (1042) and the magnetic cabin (104);
distinguishing an N pole and an S pole of the magnetic blocks (1031), wherein the two magnetic blocks (1031) in the same magnetic cabin array (103) are in opposite attraction arrangement, and the magnetic blocks (1031) opposite to the two magnetic cabin array (103) are in like-pole repulsion arrangement;
and fifthly, gluing and fixing the gap between the magnetic block (1031) and the array magnetic cabin (103), and then sequentially clamping and fixing the mounting plate (2) and the connecting bolt (3).
7. A method of arranging magnets of a magnetic disc structure according to claim 6, wherein the magnetic blocks (1031) are in contact with the array chamber (103), and the magnetic connecting blocks (1042) are in contact with the magnetic chamber (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010660537.6A CN112038037B (en) | 2020-07-10 | 2020-07-10 | Magnetic disk structure and magnet arrangement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010660537.6A CN112038037B (en) | 2020-07-10 | 2020-07-10 | Magnetic disk structure and magnet arrangement method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112038037A true CN112038037A (en) | 2020-12-04 |
| CN112038037B CN112038037B (en) | 2022-03-15 |
Family
ID=73579011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010660537.6A Active CN112038037B (en) | 2020-07-10 | 2020-07-10 | Magnetic disk structure and magnet arrangement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112038037B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101402066A (en) * | 2007-10-01 | 2009-04-08 | 株式会社日立工业设备技术 | Magnetic separation device, magnetic disc, and its manufacturing method |
| US20180301971A1 (en) * | 2017-04-14 | 2018-10-18 | Hitachi Metals, Ltd. | Ring-shaped bonded magnet, voice coil motor and method of manufacturing voice coil motor |
| CN109691908A (en) * | 2017-10-23 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Disk, stirring toolbox and food cooking machine |
| CN110613374A (en) * | 2018-06-20 | 2019-12-27 | 广东美的生活电器制造有限公司 | Food processor |
| CN111132441A (en) * | 2019-12-31 | 2020-05-08 | 清华大学 | Permanent magnet type quadrupole magnet and assembling method thereof |
-
2020
- 2020-07-10 CN CN202010660537.6A patent/CN112038037B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101402066A (en) * | 2007-10-01 | 2009-04-08 | 株式会社日立工业设备技术 | Magnetic separation device, magnetic disc, and its manufacturing method |
| US20180301971A1 (en) * | 2017-04-14 | 2018-10-18 | Hitachi Metals, Ltd. | Ring-shaped bonded magnet, voice coil motor and method of manufacturing voice coil motor |
| CN109691908A (en) * | 2017-10-23 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Disk, stirring toolbox and food cooking machine |
| CN110613374A (en) * | 2018-06-20 | 2019-12-27 | 广东美的生活电器制造有限公司 | Food processor |
| CN111132441A (en) * | 2019-12-31 | 2020-05-08 | 清华大学 | Permanent magnet type quadrupole magnet and assembling method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112038037B (en) | 2022-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100451568C (en) | Liquid discharging apparatus and liquid discharging method | |
| CN103222169B (en) | Electromagnetic generator | |
| CN109831056B (en) | Virtual shaft type magnetic suspension flywheel energy storage device for electric automobile | |
| US8803392B2 (en) | Axial magnetic suspension | |
| WO2003065075A3 (en) | Micro-machined accelerometer | |
| CA2151286A1 (en) | Apparatus for converting vibratory motion to electrical energy | |
| CN111564946B (en) | Low-frequency broadband electromagnetic-piezoelectric-friction combined vibration energy collector | |
| EP0767321A3 (en) | Dynamic vibration absorber | |
| WO2007098277A3 (en) | 6-axis electromagnetically-actuated meso-scale nanopositioner | |
| CN102714443A (en) | Rotary single-phase electromagnetic actuating mechanism | |
| WO2003049260A3 (en) | Synchronous axial field electrical machine | |
| CN112038037B (en) | Magnetic disk structure and magnet arrangement method | |
| GB2050000A (en) | Two-stage miniature electrohydraulic servovalve | |
| EP0877397A3 (en) | Magnet block assembly for insertion device | |
| WO2022001905A1 (en) | Horizontal two-degree-of-freedom electromagnetic vibration isolation apparatus based on parallel connection of positive and negative stiffness of magnetic attraction force | |
| CN108900046B (en) | Installation method of cylindrical Halbach permanent magnet array | |
| CN207166768U (en) | A kind of iron core, dynamic iron loudspeaker and dynamic iron loudspeaker assembling device | |
| US5701113A (en) | Passive non-contacting centering system | |
| CN214663316U (en) | Ultrathin open type air-float rotary table | |
| CN101216500B (en) | Circular and multi-ring shaped axial and radial magnetizing permanent magnetism antimagnetic sensitive mass micro-accelerometer | |
| CN106949144B (en) | Magnetic suspension bearing with magnetic force | |
| CN112636562B (en) | Magnetic gear and composite motor with same | |
| CN100588971C (en) | Circle and multi-ring shaped axial magnetizing permanent magnetism antimagnetic sensitive mass micro-accelerometer | |
| CN107100931B (en) | Magnetic suspension bearing | |
| DE835040T1 (en) | speaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |