CN106935357B - Single-surface plane multi-pole magnetizing clamp - Google Patents
Single-surface plane multi-pole magnetizing clamp Download PDFInfo
- Publication number
- CN106935357B CN106935357B CN201511024844.0A CN201511024844A CN106935357B CN 106935357 B CN106935357 B CN 106935357B CN 201511024844 A CN201511024844 A CN 201511024844A CN 106935357 B CN106935357 B CN 106935357B
- Authority
- CN
- China
- Prior art keywords
- pole
- heads
- magnetizing
- terminal
- utmost point
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets
Abstract
The invention discloses a single-side plane multi-pole magnetizing fixture which mainly comprises a pole head seat, wherein a plurality of raised pole heads and insulated wires are distributed on the pole head seat, all the pole heads are arranged in a rectangular or square shape, the outermost circle of the pole heads is an auxiliary pole head, the rest of the pole heads are effective pole heads, equidistant grooves are formed among the pole heads, and the insulated wires are connected with a power supply and are laid in the grooves according to the magnetizing requirement in a corresponding winding mode. The single-face plane multistage magnetizing clamp based on the scheme can magnetize a sheet magnet with a square or rectangular surface shape, realize single-face multi-pole magnetizing on the magnet and ensure that a magnetic field generated by the magnet is uniform.
Description
Technical Field
The invention relates to a magnetic material, in particular to a production technology of the magnetic material.
Background
At present, the application field of magnetic materials is very wide, the magnetic circuit designs in different fields are different, the shapes and the magnetizing directions of used magnets are also different, and the shapes of the magnets mainly comprise: cylindrical, annular, square and tile-shaped, the magnetizing direction is more common along the axial direction and the radial direction.
In a specific application, such as a magnetic sensor requiring step signals, it is a conventional practice to arrange and paste a plurality of magnets in a certain order according to a certain magnetic circuit design after axially magnetizing a sheet magnet having a square or rectangular shape, and then package the magnet.
However, such an approach has disadvantages:
firstly, the sealing performance is unreliable, leakage is easy to generate, an iron core is corroded, and a magnet loses a magnetic field quickly, so that the function is lost;
and secondly, during packaging, because a plurality of magnets need to be assembled, the requirement on the assembly precision is high, and if the gaps of the magnets are not uniform, the generated magnetic field is not uniform, so that the provided magnetic signals have errors.
Disclosure of Invention
Aiming at the problems of the existing magnet magnetizing technology, the invention mainly aims to provide a magnetizing clamp which can realize reliable magnetizing on a single-side multi-pole magnet.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a multipolar anchor clamps that magnetize in single face plane, the anchor clamps that magnetize mainly includes a utmost point headstock, and it has a plurality of bellied utmost point heads and insulated wire to distribute on this utmost point headstock, and all utmost point heads are rectangle or square and arrange, and wherein the utmost point head of outermost circle is supplementary utmost point head, and all the other are effective utmost point heads, have the equidistance recess between each utmost point head, and insulated wire connects the power to according to the demand of magnetizing and lay in the recess according to corresponding wire winding mode.
Preferably, the distribution scheme of the effective pole heads in the pole head seat is as follows:
N＝m×n，
wherein m is the number of rows of the effective pole heads distributed transversely, N is the number of rows of the effective pole heads distributed longitudinally, N is the magnetizing number, N is an even number, and N is more than or equal to 12 and less than or equal to 64.
Preferably, a product pushing fixing frame is arranged on the polar head seat and used for pushing and fixing the product on the polar head.
Preferably, the product propelling movement mount includes a pair of support, apron, arm-tie, the support symmetry sets up in utmost point first seat top, and the apron is fixed in the support top, and the support inner wall is equipped with horizontal spout, and the arm-tie passes through the spout and locates between apron and the utmost point head, and the arm-tie front end is equipped with the product grade, through promoting along the spout, promotes the product in the product grade to utmost point overhead position.
Preferably, a cooling water channel is further arranged in the electrode head seat.
Preferably, the magnetizing clamp further comprises a base, and the pole head seat is arranged on the base.
Preferably, an insulating foot pad is arranged below the base.
Preferably, the magnetizing clamp further comprises an electrode holder, the electrode holder is arranged on the base, and is externally connected with a power supply and electrically connected with an insulated wire in the electrode holder.
Preferably, four binding posts are arranged on the electrode holder, wherein the first binding post and the second binding post are connected through a first copper sheet, the third binding post and the fourth binding post are connected through a second copper sheet, the first binding post and the third binding post are electrically connected with an insulated wire in the electrode holder, and the second binding post and the fourth binding post are externally connected with a power supply.
The single-face plane multistage magnetizing clamp based on the scheme can magnetize a sheet magnet with a square or rectangular surface shape, realize single-face multi-pole magnetizing on the magnet and ensure that a magnetic field generated by the magnet is uniform.
Moreover, the magnetizing clamp has the advantages of compact structure, stable and reliable performance, convenient operation and strong practicability.
Drawings
The invention is further described below in conjunction with the appended drawings and the detailed description.
FIG. 1 is a top view of a single-sided planar multi-pole magnetizing fixture in an example of the present invention;
FIG. 2 is a front view of a single-sided planar multi-pole magnetizing fixture in an example of the present invention;
FIG. 3 is a schematic illustration of a single-sided 12-pole magnetization performed in accordance with an embodiment of the present invention;
FIG. 4 is a schematic illustration of a single-sided 16-pole magnetization performed in accordance with an embodiment of the present invention;
FIG. 5 is a schematic diagram of a single-sided 64-pole magnetization performed in accordance with an embodiment of the present invention.
The reference numbers in the figures illustrate:
10-a base; 11-a tip seat; 12-electrode holder
13-a first screw; 14-a second screw; 15-third screw
16-insulating pad angle; 17-a first terminal post; 18-second terminal
19-a third terminal post; 20-a fourth terminal; 21-first copper sheet
22-auxiliary pole head; 23-effective pole head; 24-a scaffold;
25-fourth screw; 26-a cover plate; 27-pulling a plate;
28-a second copper sheet; 29-product; 30-a fifth terminal;
31-a sixth terminal; 32-a first wire; 33-a second wire;
34-a cooling water circuit; 35-a first water interface; 36-a second water interface;
37-equidistant grooves; 38-insulated wire.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1 and fig. 2, a schematic structural diagram of the single-sided planar multi-stage magnetizing fixture provided in this example is shown.
As can be seen from the figure, the single-sided plane multi-pole magnetizing fixture mainly comprises a base 10, a pole head seat 11 and an electrode seat 12 which are fixed above the base.
Wherein the electrode base 12 is fixed on the base 10 by a first screw 13, the electrode head base 11 is fixed on the base 10 relative to the electrode base 12 by a second screw 14, and a group of insulation pad angles 16 is fixed below the base 10 by a third screw 15.
And an electrode holder 12 for supplying power to the electrode head holder 11. The electrode holder 12 has four terminals 17, 18, 19, 20, wherein the first terminal 17 and the second terminal 18 are connected by a first copper plate 21, and the third terminal 19 and the fourth terminal 20 are connected by a second copper plate 28.
And the electrode head seat 11 is used for completing the magnetizing of the product. A plurality of raised pole heads are distributed on the upper surface of the magnetic pole, all the pole heads are arranged in a rectangular or square array mode, the outermost circle of the pole heads is an auxiliary pole head 22, the rest of the pole heads are effective pole heads 23, equidistant grooves 37 are formed among the pole heads, and insulated wires 38 are laid in the grooves 37 according to the actual magnetizing requirement in a certain winding mode.
Wherein, if the effective pole head 23 is m rows horizontally and N rows vertically, N is m × N, where N is the magnetizing quantity, N is an even number, and N is 12 ≦ N ≦ 64.
In addition, a symmetrical support 24 is arranged above the pole head seat 11, a cover plate 26 is fixed above the support 24 through a fourth screw 25, the cover plate can prevent a product from jumping up in the magnetizing process, a horizontal sliding groove is formed in the inner wall of the support 24, a pull plate 27 is arranged between the cover plate 26 and the pole head through the sliding groove, and the front end of the pull plate 27 is provided with a product grade, so that a product pushing and fixing frame is formed. When the device is applied, the product 29 is placed in the product grade at the front end of the pulling plate 27, and the product 29 can be pushed to the position above the pole head through the pulling plate; the cover plate is used for preventing the product from jumping up in the magnetizing process.
On this basis, the electrode holder 11 further includes a fifth terminal 30 and a sixth terminal 31 which are arranged on the right side of the electrode holder 11, wherein the sixth terminal 31 is connected with the third terminal 19 on the electrode holder through a first wire 32, the fifth terminal 30 is connected with the first terminal 17 on the electrode holder 12 through a second wire 33, and two ends of the insulated wire 38 are respectively connected with the fifth terminal 30 and the sixth terminal 31 after being wound. The second terminal 18 and the fourth terminal 20 on the electrode holder 12 are used for connecting an external power supply.
Furthermore, in the embodiment, a cooling water path 34 is additionally arranged in the pole head base 11, and the cooling water path is connected with an external water source through a first water connector 35 and a second water connector 36 which are arranged on one side of the pole head base, so that a circulating cooling effect is achieved, the pole head base 11 is cooled in the magnetizing process, and the stability is ensured.
The magnetizing clamp based on the scheme can magnetize a sheet magnet with a square or rectangular surface shape, and realize single-side multi-pole magnetization on the magnet. The following is illustrated by some specific application examples:
example 1:
referring to fig. 3, it shows the schematic diagram of the winding method and magnetic pole when the magnetizing fixture performs single-side 12-pole magnetizing.
As can be seen from the figure, the pole head regions in the magnetizing fixture are arranged in a rectangular shape, grooves 37 are arranged at equal intervals among the pole heads, the pole heads on the outermost circle are all auxiliary pole heads 22, the rest are all effective pole heads 23, insulated wires 38 are laid in the grooves 37 according to a designed winding mode, wherein arrows in the insulated wires indicate the current direction⊙ in the active pole head 23 indicates that the magnetic field is outward according to ampere's rule,
the effective pole head number is 3 rows in the transverse direction and 4 rows in the longitudinal direction, which shows that the magnetic field is inward, so that the single-side 12-level magnet charging can be realized.
Example 2:
referring to fig. 4, it shows the schematic diagram of the winding method and magnetic poles when the magnetizing fixture performs single-side 16-pole magnetizing.
As can be seen, the pole head regions in the magnetizing fixture are arranged in a square shape, the grooves 37 are arranged at equal intervals among the pole heads, the pole heads on the outermost circle are all auxiliary pole heads 22, the rest are all effective pole heads 23, the insulated conducting wire 38 is laid in the grooves 37 according to a designed winding mode, wherein arrows in the insulated conducting wire indicate the current direction, ⊙ in the effective pole heads 23 indicates that the magnetic field is outward according to ampere's rule,
the effective pole head number is 4 rows in the transverse direction and 4 rows in the longitudinal direction, which shows that the magnetic field is inward, so that the single-side 16-level magnet charging can be realized.
Example 3:
referring to fig. 5, it shows the schematic diagram of the winding method and magnetic poles when the magnetizing fixture performs single-side 64-pole magnetizing.
As can be seen, the pole head regions in the magnetizing fixture are arranged in a square shape, the grooves 37 are arranged at equal intervals among the pole heads, the pole heads on the outermost circle are all auxiliary pole heads 22, the rest are all effective pole heads 23, the insulated conducting wire 38 is laid in the grooves 37 according to a designed winding mode, wherein arrows in the insulated conducting wire indicate the current direction, ⊙ in the effective pole heads 23 indicates that the magnetic field is outward according to ampere's rule,
the effective pole head number is 8 rows in the transverse direction and 8 rows in the longitudinal direction, which shows that the magnetic field is inward, so that the single-side 64-level magnet charging can be realized.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a multipolar anchor clamps that magnetize in single face plane, its characterized in that, the anchor clamps that magnetize mainly includes a polar head seat, and it has a plurality of bellied utmost point heads and insulated wire to distribute on this polar head seat, and all utmost point heads are rectangle or square and arrange, and wherein the utmost point head of outermost circle is supplementary utmost point head, and all the other are effective utmost point heads, the distribution scheme of effective utmost point head is as follows in the polar head seat: n is m × N, and N is m × N,
wherein m is the number of rows of transverse distribution of the effective pole heads, N is the number of rows of longitudinal distribution of the effective pole heads, N is the magnetizing number, N is an even number, and N is more than or equal to 12 and less than or equal to 64;
equidistant grooves are formed among the pole heads, and insulated wires are connected with a power supply and are laid in the grooves according to the magnetizing requirement and the corresponding winding mode; a product pushing fixing frame is arranged on the polar head seat and used for pushing and fixing the product on the polar head; the product propelling movement mount includes a pair of support, apron, arm-tie, the support symmetry sets up in utmost point first seat top, and the apron is fixed in the support top, and the support inner wall is equipped with horizontal spout, and the arm-tie is located between apron and the utmost point head through the spout, and the arm-tie front end is equipped with the product grade, through promoting along the spout, promotes the product in the product grade to utmost point overhead position.
2. The single-sided planar multipole magnetizing fixture of claim 1, wherein a cooling water channel is further provided in the pole head base.
3. The single-sided planar multipole magnetization fixture according to claim 1, further comprising a base, wherein the pole head base is disposed on the base.
4. The single-sided planar multi-pole magnetizing fixture of claim 3, wherein an insulating pad is disposed under the base.
5. The single-sided planar multi-pole magnetizing fixture of claim 3, further comprising an electrode holder, wherein the electrode holder is disposed on the base, externally connected to a power supply and electrically connected to an insulated wire in the electrode holder.
6. The single-sided planar multi-pole magnetizing fixture of claim 5, wherein the electrode holder is provided with four terminals, the first terminal and the second terminal are connected through a first copper sheet, the third terminal and the fourth terminal are connected through a second copper sheet, the first terminal and the third terminal are electrically connected with an insulated wire in the electrode holder, and the second terminal and the fourth terminal are externally connected with a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511024844.0A CN106935357B (en) | 2015-12-30 | 2015-12-30 | Single-surface plane multi-pole magnetizing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511024844.0A CN106935357B (en) | 2015-12-30 | 2015-12-30 | Single-surface plane multi-pole magnetizing clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106935357A CN106935357A (en) | 2017-07-07 |
| CN106935357B true CN106935357B (en) | 2020-05-12 |
Family
ID=59442659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511024844.0A Active CN106935357B (en) | 2015-12-30 | 2015-12-30 | Single-surface plane multi-pole magnetizing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106935357B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346266A (en) * | 2018-11-08 | 2019-02-15 | 宁波兴隆磁性技术有限公司 | Radial magnetizing coil quick replacement device |
| CN109616277B (en) * | 2018-12-28 | 2021-02-12 | 上海三环磁性材料有限公司 | End surface multipolar permanent magnet sine wave magnetizing clamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4354218A (en) * | 1979-03-01 | 1982-10-12 | Steingroever Erich A | Process and apparatus for multi-polar magnetization of annular permanent magnets |
| US4470031A (en) * | 1982-04-17 | 1984-09-04 | Erich Steingroever | Multipolar magnetizing device for permanent magnets |
| CN1264140A (en) * | 1999-12-14 | 2000-08-23 | 皖南氟塑料泵阀厂 | Multi-electrode fixture for magnetization |
| US6927657B1 (en) * | 2004-12-17 | 2005-08-09 | Michael Wu | Magnetic pole layout method and a magnetizing device for double-wing opposite attraction soft magnet and a product thereof |
| CN102623133A (en) * | 2011-01-28 | 2012-08-01 | 三环瓦克华（北京）磁性器件有限公司 | Method for multi-pole magnetizing of sintered neodymium-iron-boron magnet |
| CN203895211U (en) * | 2014-06-17 | 2014-10-22 | 上海雷尼威尔技术有限公司 | Magnetizing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60197147A (en) * | 1984-03-19 | 1985-10-05 | Pioneer Electronic Corp | Method of multipolarized-imagnetizing surface |
-
2015
- 2015-12-30 CN CN201511024844.0A patent/CN106935357B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4354218A (en) * | 1979-03-01 | 1982-10-12 | Steingroever Erich A | Process and apparatus for multi-polar magnetization of annular permanent magnets |
| US4470031A (en) * | 1982-04-17 | 1984-09-04 | Erich Steingroever | Multipolar magnetizing device for permanent magnets |
| CN1264140A (en) * | 1999-12-14 | 2000-08-23 | 皖南氟塑料泵阀厂 | Multi-electrode fixture for magnetization |
| US6927657B1 (en) * | 2004-12-17 | 2005-08-09 | Michael Wu | Magnetic pole layout method and a magnetizing device for double-wing opposite attraction soft magnet and a product thereof |
| CN102623133A (en) * | 2011-01-28 | 2012-08-01 | 三环瓦克华（北京）磁性器件有限公司 | Method for multi-pole magnetizing of sintered neodymium-iron-boron magnet |
| CN203895211U (en) * | 2014-06-17 | 2014-10-22 | 上海雷尼威尔技术有限公司 | Magnetizing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106935357A (en) | 2017-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102948042A (en) | Motor power distribution apparatus | |
| CN107491097B (en) | Magnetic particle regulation and control device based on three-dimensional magnetic field | |
| CN106935357B (en) | Single-surface plane multi-pole magnetizing clamp | |
| CN107481838B (en) | Switch transformer assembly with primary coil and switch power supply | |
| CN201725663U (en) | IB type combined magnetic core | |
| CN206650512U (en) | A kind of fan-shaped stator punching monomer and stator punching | |
| CN205122683U (en) | Group battery equipment is with preventing short circuit frock | |
| CN210156235U (en) | Beard scraping socket | |
| CN102568752B (en) | Inductive member and electronic device with the inductive member | |
| CN109980035A (en) | Photovoltaic module | |
| CN210805400U (en) | Single-face bipolar magnetizing tool | |
| CN204349040U (en) | Binding post | |
| CN203660225U (en) | Stitch seat as well as electronic element utilizing same and network transformer | |
| CN202334054U (en) | Molding half-element winding structure for high-specific-power motor | |
| MX2018015695A (en) | Inductor. | |
| CN202487899U (en) | Improved connector structure | |
| CN202339804U (en) | Novel low-voltage short-circuiting copper bar | |
| CN207602927U (en) | A kind of rail traffic mutual-inserting type wire connection terminal | |
| CA2187096A1 (en) | Three-phase electric machine with interlaced conductor layers | |
| CN210156242U (en) | Transformer framework with high safety | |
| CN205828847U (en) | A kind of electric power adapter from short-circuit structure | |
| JPH0823650A (en) | Three-phase armature winding | |
| CN216173838U (en) | Dispensing jig | |
| CN202721091U (en) | Quick plug sheet used for miniature circuit breaker and electric protection equipment | |
| CN104576106A (en) | Connector for combination-type switch cassettes |
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 |