CN111048279A - Magnetic sucker and manufacturing method thereof - Google Patents
Magnetic sucker and manufacturing method thereof Download PDFInfo
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- CN111048279A CN111048279A CN201911307864.7A CN201911307864A CN111048279A CN 111048279 A CN111048279 A CN 111048279A CN 201911307864 A CN201911307864 A CN 201911307864A CN 111048279 A CN111048279 A CN 111048279A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
- H01F7/0236—Magnetic suspension or levitation
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- 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
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Abstract
The invention discloses a magnetic sucker and a manufacturing method thereof, the magnetic sucker comprises an aluminum plate and n magnetic steel adsorption modules, n is an integer larger than or equal to 2, each magnetic steel adsorption module respectively comprises an iron plate fixed on the aluminum plate, k is a first magnetic steel assembly and j is a second magnetic steel assembly, k is an integer larger than or equal to 1, j is an integer larger than or equal to 1, the first magnetic steel assembly comprises two magnetic steels with mutually vertical magnetic field directions, the second magnetic steel assembly also comprises two magnetic steels with mutually vertical magnetic field directions, the magnetic field directions of the two magnetic steels of the first magnetic steel assembly and the two magnetic steels of the second magnetic steel assembly are different, the two magnetic steels of the first magnetic steel assembly and the two magnetic steels of the second magnetic steel assembly are respectively fixed on the iron plate, and all the magnetic steels in each magnetic steel adsorption module are arranged with Halbach arrays; the magnetic product has the advantages of strong attraction, higher magnetic field strength of the working surface and higher surface magnetism, and is not easy to drop off in the moving process.
Description
Technical Field
The invention relates to a sucker, in particular to a magnetic sucker and a manufacturing method thereof.
Background
Currently, in the magnetic product manufacturing industry, a magnetic chuck is generally used for adsorbing a magnetic product. As shown in fig. 1, the conventional magnetic chuck generally comprises a plurality of magnets and an iron plate, wherein the plurality of magnets are arranged in parallel and are respectively bonded to the iron plate, the magnetic pole direction (N-S pole direction or S-N pole direction) of each magnet is along the vertical direction, and the magnetic pole directions of every two adjacent magnets are opposite. When the magnetic sucker is used, the magnetic products are respectively adsorbed by the plurality of magnets in the magnetic sucker. However, due to the principle that like poles attract and opposite poles repel, when each magnet of the magnetic chuck attracts a magnetic product, the magnetic field generated by the magnet is influenced by the adjacent magnet, and the generated magnetic force is partially offset by the magnetic force generated by the adjacent magnet, so that the magnetic field strength of the working surface of the magnet is low, the surface magnetism is less than 6200Gs at most, the attraction force to the magnetic product is weak, and the magnetic product is easy to drop in the moving process of the magnetic chuck.
Disclosure of Invention
One of the technical problems to be solved by the invention is to provide a magnetic sucker which has strong attraction, higher magnetic field intensity of a working surface and higher surface magnetism, and a magnetic product is not easy to fall off in the moving process.
The technical scheme adopted by the invention for solving one of the technical problems is as follows: the utility model provides a magnetic chuck, includes aluminum plate and a n magnet steel adsorption module, n is more than or equal to 2's integer, every magnet steel adsorption module respectively including fixing aluminum plate on iron plate, k first magnet steel component and j second magnet steel component, k is more than or equal to 1's integer, j is more than or equal to 1's integer, first magnet steel component include two magnet steel of magnetic field direction mutually perpendicular, second magnet steel component also include two magnet steel of magnetic field direction mutually perpendicular, two magnet steel of first magnet steel component with the magnetic field direction of two magnet steel of second magnet steel component all inequality, two magnet steel of first magnet steel component with two magnet steel of second magnet steel component fix respectively on the iron plate, every magnet steel adsorption module in all magnet steel arrange and form the Halbach array.
The two magnetic steels in each first magnetic steel component are respectively called a first magnetic steel and a second magnetic steel, the first magnetic steel and the second magnetic steel are both cuboid, the first magnetic steel is arranged in a mode that an N pole faces downwards and an S pole faces upwards, the second magnetic steel is arranged in a mode that the N pole faces towards the right and the S pole faces towards the left, the first magnetic steel is positioned at the left side of the second magnetic steel, the right end face of the first magnetic steel is attached to the left end face of the second magnetic steel, the lower end of the first magnetic steel and the lower end of the second magnetic steel are respectively fixed on the iron plate, the two magnetic steels in each second magnetic steel component are respectively called a third magnetic steel and a fourth magnetic steel, the third magnetic steel and the fourth magnetic steel are cuboid, the third magnetic steel is arranged in a mode that the S pole faces downwards and the N pole faces upwards, and the fourth magnetic steel is arranged in a mode that the S pole faces towards the right and the N pole faces towards the left, the third magnetic steel is positioned on the left side of the fourth magnetic steel, the right end face of the third magnetic steel is attached to the left end face of the fourth magnetic steel, the lower end of the third magnetic steel and the lower end of the fourth magnetic steel are respectively fixed on the iron plates, and k is j +1, or k is j-1; when k equals j +1, k first magnetic steel assemblies and j second magnetic steel assemblies are arranged in sequence in a left-to-right direction without intervals, one second magnetic steel assembly is inserted between every two first magnetic steel assemblies, when k equals j-1, k first magnetic steel assemblies and j second magnetic steel assemblies are arranged in sequence in a left-to-right direction without intervals, one first magnetic steel assembly is inserted in every two second magnetic steel assemblies, and when k equals j, k first magnetic steel assemblies and j second magnetic steel assemblies are arranged in a left-to-right direction without intervals in a crossed mode.
The aluminum plate is provided with n dovetail grooves, the bottom of the iron plate of each magnetic steel adsorption module is provided with a dovetail block, and the iron plate of each magnetic steel adsorption module is arranged in one dovetail groove through the dovetail block.
Compared with the prior art, the magnetic sucker has the advantages that the magnetic sucker is formed by the aluminum plate and n magnetic steel adsorption modules, each magnetic steel adsorption module respectively comprises an iron plate fixed on the aluminum plate, k first magnetic steel assemblies and j second magnetic steel assemblies, the first magnetic steel assemblies comprise two magnetic steels with mutually vertical magnetic field directions, the second magnetic steel assemblies also comprise two magnetic steels with mutually vertical magnetic field directions, the magnetic field directions of the two magnetic steels of the first magnetic steel assembly and the two magnetic steels of the second magnetic steel assembly are different, the two magnetic steels of the first magnetic steel assembly and the two magnetic steels of the second magnetic steel assembly are respectively fixed on the iron plate, all the magnetic steels in each magnetic steel adsorption module are arranged to form a Halbach array, the magnetic steels with different magnetization directions are arranged according to a certain sequence to form specific Halbach magnetic field distribution, so that the magnetic field near the working face of the magnetic sucker is obviously enhanced, the magnetic field on the working surface can reach 9000Gs to meet the required adsorption requirement, so that the magnetic adsorption device has the advantages of strong attraction, high working surface magnetic field strength and high surface magnetism, and the adsorbed magnetic product is not easy to fall off in the moving process.
The second technical problem to be solved by the present invention is to provide a method for manufacturing a magnetic chuck, the magnetic chuck manufactured by the method has strong attraction, high magnetic field strength of a working surface, and high surface magnetism, and a magnetic product is not easy to fall off in a moving process.
The second technical solution adopted by the present invention to solve the above technical problems is: a manufacturing method of a magnetic sucker comprises an aluminum plate and n magnetic steel adsorption modules, wherein n is an integer larger than or equal to 2, each magnetic steel adsorption module comprises an iron plate fixed on the aluminum plate, k first magnetic steel components and j second magnetic steel components, k is an integer larger than or equal to 1, j is an integer larger than or equal to 1, the first magnetic steel component comprises two pieces of magnetic steel with mutually vertical magnetic field directions, the second magnetic steel component also comprises two pieces of magnetic steel with mutually vertical magnetic field directions, the magnetic field directions of the two magnetic steels of the first magnetic steel component and the two magnetic steels of the second magnetic steel component are different, the two magnetic steels of the first magnetic steel component and the two magnetic steels of the second magnetic steel component are respectively fixed on the iron plate, and all the magnetic steels in each magnetic steel adsorption module are arranged to form a Halbach array.
The manufacturing method of the magnetic sucker comprises the following steps:
① preparing an aluminum plate and iron plates and magnetic steels required by n magnetic steel adsorption modules;
② surface treatment, namely performing surface treatment on the surface of each magnetic steel to remove grease on the surface of each magnetic steel.
③ assembling magnetic steel adsorption module, arranging magnetic steel in Halbach arrangement mode and adhering to iron plate;
④ cleaning the magnetic steel and iron plate surface in the magnetic steel adsorption module with absolute ethanol.
⑤, respectively mounting n magnetic steel adsorption modules on an aluminum plate to form a square magnetic steel group, wherein each magnetic steel adsorption module is fixed with the aluminum plate through glue;
⑥ removing residual glue and cleaning product, removing overflow glue, and cleaning the whole surface with anhydrous ethanol.
The two magnetic steels in each first magnetic steel component are respectively called a first magnetic steel and a second magnetic steel, the first magnetic steel and the second magnetic steel are both cuboid, the first magnetic steel is arranged in a mode that an N pole faces downwards and an S pole faces upwards, the second magnetic steel is arranged in a mode that the N pole faces towards the right and the S pole faces towards the left, the first magnetic steel is positioned at the left side of the second magnetic steel, the right end face of the first magnetic steel is attached to the left end face of the second magnetic steel, the lower end of the first magnetic steel and the lower end of the second magnetic steel are respectively fixed on the iron plate, the two magnetic steels in each second magnetic steel component are respectively called a third magnetic steel and a fourth magnetic steel, the third magnetic steel and the fourth magnetic steel are cuboid, the third magnetic steel is arranged in a mode that the S pole faces downwards and the N pole faces upwards, and the fourth magnetic steel is arranged in a mode that the S pole faces towards the right and the N pole faces towards the left, the third magnetic steel is positioned on the left side of the fourth magnetic steel, the right end face of the third magnetic steel is attached to the left end face of the fourth magnetic steel, the lower end of the third magnetic steel and the lower end of the fourth magnetic steel are respectively fixed on the iron plates, and k is j +1, or k is j-1; when k equals j +1, k first magnetic steel assemblies and j second magnetic steel assemblies are arranged in sequence in a left-to-right direction without intervals, one second magnetic steel assembly is inserted between every two first magnetic steel assemblies, when k equals j-1, k first magnetic steel assemblies and j second magnetic steel assemblies are arranged in sequence in a left-to-right direction without intervals, one first magnetic steel assembly is inserted in every two second magnetic steel assemblies, and when k equals j, k first magnetic steel assemblies and j second magnetic steel assemblies are arranged in a left-to-right direction without intervals in a crossed mode.
The aluminum plate is provided with n dovetail grooves, the bottom of the iron plate of each magnetic steel adsorption module is provided with a dovetail block, and the iron plate of each magnetic steel adsorption module is arranged in one dovetail groove through the dovetail block.
Compared with the prior art, the manufacturing method of the magnetic sucker has the advantages that the magnetic sucker is realized by assembling the magnetic steel adsorption modules firstly and then respectively installing the magnetic steel adsorption modules on the aluminum plate to form the square magnetic steel group, the problems of large repulsive force and difficult bonding between Halbach array magnetic steels formed in the magnetic sucker are solved, and the installation efficiency is improved, the magnetic sucker obtained by the method is formed by the aluminum plate and n magnetic steel adsorption modules, each magnetic steel adsorption module respectively comprises an iron plate fixed on the aluminum plate, k first magnetic steel assemblies and j second magnetic steel assemblies, the first magnetic steel assemblies comprise two magnetic steels with mutually vertical magnetic field directions, the second magnetic steel assemblies also comprise two magnetic steels with mutually vertical magnetic field directions, the magnetic field directions of the two magnetic steels of the first magnetic steel assemblies are different from the magnetic field directions of the two magnetic steels of the second magnetic steel assemblies, the two magnetic steels of the first magnetic steel assemblies and the magnetic steels of the second magnetic steel assemblies are respectively fixed on the iron plate, all the magnetic steels in each magnetic steel adsorption module are arranged to form a Halbach array, the magnetic steels in different magnetization directions are arranged according to a certain sequence to form specific Halbach magnetic field distribution, so that the magnetic field near the working surface of the magnetic sucker is obviously enhanced, the magnetic field on the surface of the working surface can reach 9000Gs to meet the required adsorption requirement, and the adsorbed magnetic products are not easy to drop in the moving process.
Drawings
FIG. 1 is a schematic structural view of a conventional magnetic chuck during operation;
FIG. 2 is a cross-sectional view of the magnetic chuck of the present invention;
FIG. 3 is a top view of the magnetic chuck of the present invention;
FIG. 4 is a cross-sectional view of an aluminum plate of the magnetic chuck of the present invention;
FIG. 5 is a side view of the magnetic steel adsorption module of the magnetic chuck of the present invention;
fig. 6 is a top view of the magnetic steel adsorption module of the magnetic chuck of the present invention.
Detailed Description
The invention discloses a magnetic sucker, which is described in detail in the following with reference to the accompanying embodiment.
Example (b): as shown in fig. 2-6, a magnetic chuck, including aluminum plate 1 and n magnetic steel adsorption modules, n is the integer of more than or equal to 2, every magnetic steel adsorption module is respectively including fixing iron plate 2 on aluminum plate 1, k first magnetic steel component 3 and j second magnetic steel component 4, k is the integer of more than or equal to 1, j is the integer of more than or equal to 1, first magnetic steel component 3 includes two magnet steels of magnetic field direction mutually perpendicular, second magnetic steel component 4 also includes two magnet steels of magnetic field direction mutually perpendicular, the magnetic field direction of two magnet steels of first magnetic steel component 3 and two magnet steels of second magnetic steel component 4 is all inequality, two magnet steels of first magnetic steel component 3 and two magnet steels of second magnetic steel component 4 are fixed respectively on iron plate 2, all magnet steels in every magnetic steel adsorption module arrange and form Halbach array.
In this embodiment, the two magnetic steels in each first magnetic steel assembly 3 are respectively referred to as a first magnetic steel 5 and a second magnetic steel 6, the first magnetic steel 5 and the second magnetic steel 6 are both in a rectangular parallelepiped shape, the first magnetic steel 5 is disposed in a manner that the N pole faces downward and the S pole faces upward, the second magnetic steel 6 is disposed in a manner that the N pole faces rightward and the S pole faces leftward, the first magnetic steel 5 is located on the left side of the second magnetic steel 6, the right end surface of the first magnetic steel 5 is attached to the left end surface of the second magnetic steel 6, the lower end of the first magnetic steel 5 and the lower end of the second magnetic steel 6 are respectively fixed to the iron plate 2, the two magnetic steels in each second magnetic steel assembly 4 are respectively referred to as a third magnetic steel 7 and a fourth magnetic steel 8, the third magnetic steel 7 and the fourth magnetic steel 8 are both in a rectangular parallelepiped shape, the third magnetic steel 7 is disposed in a manner that the S pole faces downward and the N pole faces upward, the fourth magnetic steel 8 is disposed in a manner that the S pole, the right end face of the third magnetic steel 7 is attached to the left end face of the fourth magnetic steel 8, the lower end of the third magnetic steel 7 and the lower end of the fourth magnetic steel 8 are respectively fixed to the iron plate 2, and k is j +1, or k is j-1; when k equals j +1, k first magnetic steel components 3 and j second magnetic steel components 4 are arranged in sequence without intervals in the left-to-right direction, and one second magnetic steel component 4 is inserted between every two first magnetic steel components 3, when k equals j-1, k first magnetic steel components 3 and j second magnetic steel components 4 are arranged in sequence without intervals in the left-to-right direction, and one first magnetic steel component 3 is inserted in every two second magnetic steel components 4, and when k equals j, k first magnetic steel components 3 and j second magnetic steel components 4 are arranged in a crossed manner without intervals in the left-to-right direction.
In this embodiment, the aluminum plate 1 is provided with n dovetail grooves 9, the bottom of the iron plate 2 of each magnetic steel adsorption module is provided with a dovetail block 10, and the iron plate 2 of each magnetic steel adsorption module is installed in one dovetail groove 9 through the dovetail block 10.
The invention also discloses a manufacturing method of the magnetic sucker, which is further described in detail by combining the embodiment of the attached drawing.
Example (b): as shown in fig. 2-6, a method for manufacturing a magnetic chuck comprises an aluminum plate 1 and n magnetic steel adsorption modules, wherein n is an integer greater than or equal to 2, each magnetic steel adsorption module comprises an iron plate 2 fixed on the aluminum plate 1, k first magnetic steel component 3 and j second magnetic steel component 4, k is more than or equal to 1's integer, j is more than or equal to 1's integer, first magnetic steel component 3 includes two magnet steel of magnetic field direction mutually perpendicular, second magnetic steel component 4 also includes two magnet steel of magnetic field direction mutually perpendicular, the magnetic field direction of two magnet steel of first magnetic steel component 3 and two magnet steel of second magnetic steel component 4 is all inequality, two magnet steel of first magnetic steel component 3 and two magnet steel of second magnetic steel component 4 are fixed respectively on iron plate 2, all magnet steel arrange and form Halbach array in every magnet steel adsorption module.
The manufacturing method of the magnetic sucker comprises the following steps:
① preparing an aluminum plate 1 and iron plates 2 and magnetic steels required by n magnetic steel adsorption modules;
② surface treatment, namely performing surface treatment on the surface of each magnetic steel to remove grease on the surface of each magnetic steel.
③ assembling magnetic steel adsorption module, arranging magnetic steel in Halbach arrangement mode and adhering to the iron plate 2;
④ cleaning, cleaning the magnetic steel and iron plate 2 surface in the magnetic steel adsorption module with anhydrous alcohol.
⑤, n magnetic steel adsorption modules are respectively installed on the aluminum plate 1 to form a square magnetic steel group, and each magnetic steel adsorption module is fixed with the aluminum plate 1 through glue;
⑥ removing residual glue and cleaning product, removing overflow glue, and cleaning the whole surface with anhydrous ethanol.
In this embodiment, the two magnetic steels in each first magnetic steel assembly 3 are respectively referred to as a first magnetic steel 5 and a second magnetic steel 6, the first magnetic steel 5 and the second magnetic steel 6 are both in a rectangular parallelepiped shape, the first magnetic steel 5 is disposed in a manner that the N pole faces downward and the S pole faces upward, the second magnetic steel 6 is disposed in a manner that the N pole faces rightward and the S pole faces leftward, the first magnetic steel 5 is located on the left side of the second magnetic steel 6, the right end surface of the first magnetic steel 5 is attached to the left end surface of the second magnetic steel 6, the lower end of the first magnetic steel 5 and the lower end of the second magnetic steel 6 are respectively fixed to the iron plate 2, the two magnetic steels in each second magnetic steel assembly 4 are respectively referred to as a third magnetic steel 7 and a fourth magnetic steel 8, the third magnetic steel 7 and the fourth magnetic steel 8 are both in a rectangular parallelepiped shape, the third magnetic steel 7 is disposed in a manner that the S pole faces downward and the N pole faces upward, the fourth magnetic steel 8 is disposed in a manner that the S pole, the right end face of the third magnetic steel 7 is attached to the left end face of the fourth magnetic steel 8, the lower end of the third magnetic steel 7 and the lower end of the fourth magnetic steel 8 are respectively fixed to the iron plate 2, and k is j +1, or k is j-1; when k equals j +1, k first magnetic steel components 3 and j second magnetic steel components 4 are arranged in sequence without intervals in the left-to-right direction, and one second magnetic steel component 4 is inserted between every two first magnetic steel components 3, when k equals j-1, k first magnetic steel components 3 and j second magnetic steel components 4 are arranged in sequence without intervals in the left-to-right direction, and one first magnetic steel component 3 is inserted in every two second magnetic steel components 4, and when k equals j, k first magnetic steel components 3 and j second magnetic steel components 4 are arranged in a crossed manner without intervals in the left-to-right direction.
In this embodiment, the aluminum plate 1 is provided with n dovetail grooves 9, the bottom of the iron plate 2 of each magnetic steel adsorption module is provided with a dovetail block 10, and the iron plate 2 of each magnetic steel adsorption module is installed in one dovetail groove 9 through the dovetail block 10.
Claims (6)
1. A magnetic sucker is characterized by comprising an aluminum plate and n magnetic steel adsorption modules, wherein n is an integer greater than or equal to 2, each magnetic steel adsorption module respectively comprises an iron plate fixed on the aluminum plate, k is an integer greater than or equal to 1, j is an integer greater than or equal to 1, the first magnetic steel component comprises two pieces of magnetic steel with mutually vertical magnetic field directions, the second magnetic steel component also comprises two pieces of magnetic steel with mutually vertical magnetic field directions, the magnetic field directions of the two magnetic steels of the first magnetic steel component and the two magnetic steels of the second magnetic steel component are different, the two magnetic steels of the first magnetic steel component and the two magnetic steels of the second magnetic steel component are respectively fixed on the iron plate, and all the magnetic steels in each magnetic steel adsorption module are arranged to form a Halbach array.
2. The magnetic chuck of claim 1, wherein the two magnets of each first magnet assembly are respectively called a first magnet and a second magnet, the first magnet and the second magnet are both in a rectangular parallelepiped shape, the first magnet is disposed in a manner that the N pole faces downward and the S pole faces upward, the second magnet is disposed in a manner that the N pole faces rightward and the S pole faces leftward, the first magnet is located on the left side of the second magnet, the right end face of the first magnet is attached to the left end face of the second magnet, the lower end of the first magnet and the lower end of the second magnet are respectively fixed to the iron plate, the two magnets of each second magnet assembly are respectively called a third magnet and a fourth magnet, the third magnet and the fourth magnet are both in a rectangular parallelepiped shape, the third magnetic steel is arranged in a way that an S pole faces downwards and an N pole faces upwards, the fourth magnetic steel is arranged in a way that an S pole faces towards a right N pole towards the left, the third magnetic steel is positioned on the left side of the fourth magnetic steel, the right end face of the third magnetic steel is attached to the left end face of the fourth magnetic steel, the lower end of the third magnetic steel and the lower end of the fourth magnetic steel are respectively fixed on the iron plates, and k is j +1, k is j, or k is j-1; when k equals j +1, k first magnetic steel assemblies and j second magnetic steel assemblies are arranged in sequence in a left-to-right direction without intervals, one second magnetic steel assembly is inserted between every two first magnetic steel assemblies, when k equals j-1, k first magnetic steel assemblies and j second magnetic steel assemblies are arranged in sequence in a left-to-right direction without intervals, one first magnetic steel assembly is inserted in every two second magnetic steel assemblies, and when k equals j, k first magnetic steel assemblies and j second magnetic steel assemblies are arranged in a left-to-right direction without intervals in a crossed mode.
3. A magnetic chuck according to claim 1 or 2 in which the aluminum plate is provided with n dovetail slots, the bottom of the iron plate of each magnetic steel adsorption module is provided with a dovetail block, and the iron plate of each magnetic steel adsorption module is mounted in one dovetail slot via its dovetail block.
4. A manufacturing method of a magnetic sucker is characterized in that the magnetic sucker comprises an aluminum plate and n magnetic steel adsorption modules, wherein n is an integer larger than or equal to 2, each magnetic steel adsorption module respectively comprises an iron plate fixed on the aluminum plate, k first magnetic steel components and j second magnetic steel components, k is an integer larger than or equal to 1, j is an integer larger than or equal to 1, the first magnetic steel component comprises two pieces of magnetic steel with mutually vertical magnetic field directions, the second magnetic steel component also comprises two pieces of magnetic steel with mutually vertical magnetic field directions, the magnetic field directions of the two magnetic steels of the first magnetic steel component and the two magnetic steels of the second magnetic steel component are different, the two magnetic steels of the first magnetic steel component and the two magnetic steels of the second magnetic steel component are respectively fixed on the iron plate, and all the magnetic steels in each magnetic steel adsorption module are arranged to form a Halbach array.
The manufacturing method of the magnetic sucker comprises the following steps:
① preparing an aluminum plate and iron plates and magnetic steels required by n magnetic steel adsorption modules;
② surface treatment, namely performing surface treatment on the surface of each magnetic steel to remove grease on the surface of each magnetic steel.
③ assembling magnetic steel adsorption module, arranging magnetic steel in Halbach arrangement mode and adhering to iron plate;
④ cleaning the magnetic steel and iron plate surface in the magnetic steel adsorption module with absolute ethanol.
⑤, respectively mounting n magnetic steel adsorption modules on an aluminum plate to form a square magnetic steel group, wherein each magnetic steel adsorption module is fixed with the aluminum plate through glue;
⑥ removing residual glue and cleaning product, removing overflow glue, and cleaning the whole surface with anhydrous ethanol.
5. The method of claim 1, wherein the two magnetic steels of each first magnetic steel assembly are respectively called a first magnetic steel and a second magnetic steel, the first magnetic steel and the second magnetic steel are both in a rectangular parallelepiped shape, the first magnetic steel is arranged in a manner that an N pole faces downward and an S pole faces upward, the second magnetic steel is arranged in a manner that an N pole faces rightward and an S pole faces leftward, the first magnetic steel is positioned on a left side of the second magnetic steel, a right end face of the first magnetic steel is attached to a left end face of the second magnetic steel, a lower end of the first magnetic steel and a lower end of the second magnetic steel are respectively fixed on the iron plate, the two magnetic steels of each second magnetic steel assembly are respectively called a third magnetic steel and a fourth magnetic steel, the third magnetic steel and the fourth magnetic steel are both in a rectangular parallelepiped shape, the third magnetic steel is arranged in a way that an S pole faces downwards and an N pole faces upwards, the fourth magnetic steel is arranged in a way that an S pole faces towards a right N pole towards the left, the third magnetic steel is positioned on the left side of the fourth magnetic steel, the right end face of the third magnetic steel is attached to the left end face of the fourth magnetic steel, the lower end of the third magnetic steel and the lower end of the fourth magnetic steel are respectively fixed on the iron plates, and k is j +1, k is j, or k is j-1; when k equals j +1, k first magnetic steel assemblies and j second magnetic steel assemblies are arranged in sequence in a left-to-right direction without intervals, one second magnetic steel assembly is inserted between every two first magnetic steel assemblies, when k equals j-1, k first magnetic steel assemblies and j second magnetic steel assemblies are arranged in sequence in a left-to-right direction without intervals, one first magnetic steel assembly is inserted in every two second magnetic steel assemblies, and when k equals j, k first magnetic steel assemblies and j second magnetic steel assemblies are arranged in a left-to-right direction without intervals in a crossed mode.
6. A method for manufacturing a magnetic chuck according to claim 4 or 5, wherein the aluminum plate is provided with n dovetail grooves, the bottom of the iron plate of each magnetic steel adsorption module is provided with a dovetail block, and the iron plate of each magnetic steel adsorption module is installed in one dovetail groove through the dovetail block.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981025A (en) * | 2020-08-07 | 2020-11-24 | 中国石油大学(华东) | Magnetic control suction disc device and using method thereof |
| CN112635152A (en) * | 2020-12-14 | 2021-04-09 | 瑞声精密制造科技(常州)有限公司 | Annular array magnetic steel system and magnetic attraction positioning system |
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| CN111981025B (en) * | 2020-08-07 | 2022-04-08 | 中国石油大学(华东) | Magnetic control suction disc device and using method thereof |
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