CN116111790B - Manufacturing device and method for magnetic shoe for high-torque driving motor - Google Patents
Manufacturing device and method for magnetic shoe for high-torque driving motor Download PDFInfo
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- CN116111790B CN116111790B CN202310066914.7A CN202310066914A CN116111790B CN 116111790 B CN116111790 B CN 116111790B CN 202310066914 A CN202310066914 A CN 202310066914A CN 116111790 B CN116111790 B CN 116111790B
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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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
- 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
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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
- 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
- H01F41/0266—Moulding; Pressing
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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
- 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
- H01F41/0286—Trimming
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the field of manufacturing of magnetic shoes, in particular to a device and a method for manufacturing a magnetic shoe for a high-torque driving motor. A manufacturing method of a magnetic shoe for a high-torque driving motor comprises the following steps: s1: placing the magnetic raw material in a manufacturing device, so that the magnetic raw material slides into a plurality of arc-shaped boxes; s2: forming the magnetic raw materials in the plurality of arc boxes into arc blocks; s3: compacting and shaping the plurality of arc-shaped blocks; s4: extruding a plurality of arc blocks from a plurality of arc boxes, and sintering and shaping the plurality of arc blocks; s5: magnetizing the plurality of arc-shaped blocks through current; s6: and polishing a plurality of arc blocks through the manufacturing device, wherein the arc blocks are the magnetic tiles. The utility model provides a high torque force is magnetic shoe manufacturing installation for driving motor, includes circle box and arc box, the downside of circle box is fixed with four arc boxes, is provided with four leak holes that correspond the arc box on the circle box. The magnetic material can be compacted and shaped to prepare the magnetic shoe for the motor, and then the magnetic shoe for the motor is polished.
Description
Technical Field
The invention relates to the field of manufacturing of magnetic shoes, in particular to a device and a method for manufacturing a magnetic shoe for a high-torque driving motor.
Background
The magnetic shoe is mainly used in a permanent magnet direct current motor, and the permanent magnet motor is used for generating a constant magnetic potential source by using a permanent magnet material, unlike an electromagnetic motor which generates the magnetic potential source through an exciting coil. The permanent magnet tile has many advantages of replacing electric excitation, and can make the motor simple in structure, convenient in maintenance, light in weight, small in volume, reliable in use, less in copper consumption, low in energy consumption, etc. The motor magnetic shoe needs to be made into an arc shape, and the surface smoothness of the magnetic shoe needs to be ensured, so that the quality of the magnetic shoe can be ensured, but the smoothness of the surface of the magnetic shoe cannot be ensured only by pressing the magnetic material into an arc tile shape.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the device and the method for manufacturing the magnetic shoe for the high-torque driving motor.
A manufacturing method of a magnetic shoe for a high-torque driving motor comprises the following steps:
s1: placing the magnetic raw material in a manufacturing device, so that the magnetic raw material slides into a plurality of arc-shaped boxes;
s2: forming the magnetic raw materials in the plurality of arc boxes into arc blocks;
s3: compacting and shaping the plurality of arc-shaped blocks;
s4: extruding a plurality of arc blocks from a plurality of arc boxes, and sintering and shaping the plurality of arc blocks;
s5: magnetizing the plurality of arc-shaped blocks through current;
s6: and polishing a plurality of arc blocks through the manufacturing device, wherein the arc blocks are the magnetic tiles.
The magnetic raw material is neodymium iron boron magnetic powder.
The plurality of arc-shaped blocks are identical in size, thickness and radian.
The utility model provides a high torque force is magnetic shoe manufacturing installation for driving motor, includes circle box and arc box, the downside of circle box is fixed with four arc boxes, is provided with four leak holes that correspond the arc box on the circle box.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a flow chart of a method of manufacturing a magnetic shoe for a high torque drive motor;
FIG. 2 is a schematic diagram of a magnetic shoe manufacturing apparatus for a high torque drive motor;
FIG. 3 is a schematic diagram of a magnetic shoe manufacturing apparatus for a high torque driving motor;
FIG. 4 is a schematic diagram of a manufacturing apparatus for a magnetic shoe for a high torque drive motor;
FIG. 5 is a schematic view of a circular box;
FIG. 6 is a second schematic structural view of a round box;
FIG. 7 is a schematic view of a first structure of a baffle cylinder;
FIG. 8 is a second schematic structural view of a cylinder;
FIG. 9 is a schematic view of a square column structure;
FIG. 10 is a schematic view of the structure of the annular plate;
FIG. 11 is a schematic diagram of a second configuration of the annular plate;
FIG. 12 is a schematic view of the structure of an L-shaped frame;
fig. 13 is a schematic view of a second L-shaped frame.
In the figure: a round box 101; a side seat 102; a tapered block 103; an arcuate cassette 104;
a baffle cylinder 201; a bottom ring 202; a retainer ring 203; a guide bar 204; a vertical rod 205; a support bar 206;
square columns 301; a cross 302; a briquette 303;
an annular plate 401; spacer posts 402; an inner grinding cylinder 403; a motor I404; a socket 405; a chassis 406;
an L-shaped frame 501; motor II502; a circular seat 503; a tension spring 504; grinding the edges 505; side bar 506; arc mill 507.
Detailed Description
A manufacturing method of a magnetic shoe for a high-torque driving motor comprises the following steps:
s1: placing the magnetic feedstock within a manufacturing apparatus such that the magnetic feedstock slides into a plurality of arcuate boxes 104;
s2: forming the magnetic material in the plurality of arc boxes 104 into arc blocks;
s3: compacting and shaping the plurality of arc-shaped blocks;
s4: pressing the arc blocks from the arc boxes 104, and sintering and shaping the arc blocks;
s5: magnetizing the plurality of arc-shaped blocks through current;
s6: and polishing a plurality of arc blocks through the manufacturing device, wherein the arc blocks are the magnetic tiles.
The magnetic raw material is neodymium iron boron magnetic powder.
The plurality of arc-shaped blocks are identical in size, thickness and radian.
And S6, polishing the arc surfaces on two sides of the arc blocks from the inner side and the outer side simultaneously through a manufacturing device.
This example can achieve the effect of making four arcuate blocks, as shown in fig. 5-6.
Because the magnetic shoe manufacturing installation includes circle box 101 and arc box 104, the downside welding of circle box 101 has four arc boxes 104, is provided with four leak holes that correspond arc box 104 on the circle box 101, and four leak holes are located the upside of a plurality of arc boxes 104 respectively, can put into circle box 101 with magnetic raw materials, then makes the magnetic raw materials in the circle box 101 leak to four arc boxes 104 department respectively through four leak holes, then compacts the magnetic raw materials of four arc boxes 104 department, and then makes four arc pieces.
This example achieves the effect of facilitating the sliding of magnetic stock into the four arcuate boxes 104, as shown in fig. 5-6.
Because the center of the round box 101 is integrally formed with the conical block 103, the conical inclined surface of the conical block 103 facilitates the magnetic raw material to slide into the four arc boxes 104.
This example achieves the effect of facilitating removal of the arcuate blocks within the four arcuate boxes 104, as shown in fig. 5-8.
Because the inner sides, the upper and lower sides of four arc-shaped boxes 104 are open, the lower end welding of a baffle cylinder 201 has a bottom ring 202, and a baffle cylinder 201 is inserted in the inner sides of four arc-shaped boxes 104, and the lower part of four arc-shaped boxes 104 is supported on the bottom ring 202, and the baffle cylinder 201 blocks the inner sides of four arc-shaped boxes 104, and the bottom ring 202 blocks the lower sides of four arc-shaped boxes 104, and when the arc-shaped blocks in the four arc-shaped boxes 104 need to be taken out, the baffle cylinder 201 and the bottom ring 202 are detached from the four arc-shaped boxes 104, so that the arc-shaped blocks in the four arc-shaped boxes 104 can be taken out conveniently.
This example achieves the effect of moving the four arcuate boxes 104 away from the bottom ring 202 and the shield 201, as shown in fig. 5-8.
Because the two sides of the round box 101 are welded with the side seats 102, the two sides of the bottom ring 202 are welded with the guide rods 204, the two side seats 102 are respectively vertically and slidably connected to the two guide rods 204, the two side seats 102 are respectively driven to slide by the hydraulic cylinder, and the two side seats 102 are respectively slid upwards along the two guide rods 204, so that the round box 101 and the four arc boxes 104 move upwards, and the four arc boxes 104 leave the bottom ring 202 and the baffle cylinder 201.
This example achieves the effect of compacting the magnetic material within the four arcuate boxes 104, as shown in fig. 5-9.
Because square column 301 is welded on the upper side of conical block 103, cross 302 is vertically connected to square column 301 in a sliding mode, cross 302 is driven to slide through a hydraulic cylinder, four pressing blocks 303 are fixedly connected to cross 302, four pressing blocks 303 are respectively located on the upper sides of four arc-shaped boxes 104, cross 302 drives four pressing blocks 303 to slide downwards when vertically sliding on square column 301, and then four pressing blocks 303 are pressed into four arc-shaped boxes 104, and then magnetic raw materials in four arc-shaped boxes 104 are compacted, when the arc-shaped blocks in four arc-shaped boxes 104 need to be taken out, four arc-shaped boxes 104 are made to move upwards, at the moment, four pressing blocks 303 are pressed into four arc-shaped boxes 104, the arc-shaped blocks in four arc-shaped boxes 104 are ejected out, and then the pressed four arc-shaped blocks fall onto bottom ring 202.
This example achieves the effect of avoiding the pressed arcuate blocks from falling obliquely outward on the bottom ring 202, as shown in fig. 5-8.
Because the left and right ends of the lower side of the bottom ring 202 are welded with the supporting rods 206, the baffle ring 203 is positioned on the outer sides of the arc boxes 104, the left and right ends of the baffle ring 203 are welded with the vertical rods 205, the two vertical rods 205 are vertically and slidingly connected to the bottom ring 202, the outer sides of each vertical rod 205 are adhered with the rubber strips, the two vertical rods 205 can be driven to vertically move manually, the baffle ring 203 is driven to move up and down, the up and down positions of the baffle ring 203 are adjusted, the rubber strips play a role of skid resistance, the positions of the two vertical rods 205 and the baffle ring 203 can be fixed at any time, the baffle ring 203 is blocked on the pressed four arc blocks on the bottom ring 202 by adjusting the position of the baffle ring 203, and the pressed arc blocks are prevented from falling from inclining outwards on the bottom ring 202.
The two support rods 206 are welded on the underframe 406, the annular plate 401 is connected to the front portion of the underframe 406 through screws, four spacing columns 402 are fixedly connected to the upper side of the annular plate 401 in an annular mode, a motor I404 is connected to the underframe 406 through screws, an output shaft of the motor I404 is connected to the inner grinding cylinder 403 through screws, and the inner grinding cylinder 403 is located on the inner sides of the plurality of spacing columns 402.
This example achieves the effect of sanding the inside of a plurality of tiles, as shown in fig. 7-11.
After the arc blocks are pressed, the arc blocks are sintered, so that magnetic shoes are manufactured, four magnetic shoes are respectively placed between the four spacing columns 402, then the motor I404 drives the inner grinding cylinder 403 to rotate, so that the inner grinding cylinder 403 grinds the inner sides of the magnetic shoes, and the inner sides of the magnetic shoes are ground.
The front portion of chassis 406 is provided with socket 405, the lower extreme of L shape frame 501 is inserted on socket 405, there is the fastening screw through threaded connection on socket 405, the upper portion of L shape frame 501 has motor II502 through the screw connection, there is circular seat 503 through the screw connection on the lower extreme output shaft of motor II502, the periphery of circular seat 503 is annular fixedly connected with four side bars 506, the upper portion of four arc mill plate 507 is the sliding connection respectively on four side bars 506, four extension springs 504 have been welded on circular seat 503, the outer end of four extension springs 504 welds the upper portion at four arc mill plate 507 respectively, the inboard of every arc mill plate 507 all is provided with a plurality of vertically set mill edges 505, four arc mill plate 507 are located the outside of a plurality of spacing posts 402.
This example achieves the effect of sanding the outside of the four tiles through four arcuate sanding plates 507, as shown in fig. 7-13.
Four extension springs 504 give four arc mill plates 507 inwards elasticity respectively for four arc mill plates 507 have the trend of inwards moving all the time, and then make four arc mill plates 507 press to a plurality of magnetic shoes, then motor II502 drive circle seat 503 rotates, and then drive four side bars 506 and four arc mill plates 507 rotate, polish four magnetic shoes outsides through four arc mill plates 507, the effect of polishing of arc mill plates 507 has been promoted to the mill arris 505, four spacer columns 402 are spacing to the magnetic shoe, make the position of four magnetic shoes motionless, then interior mill tube 403 and four arc mill plates 507 polish the arcwall face of the inside and outside of magnetic shoe respectively, guarantee the smoothness of magnetic shoe surface.
Claims (5)
1. The utility model provides a high torque force is magnetic shoe manufacturing installation for driving motor, includes circle box (101) and arc box (104), its characterized in that: four arc-shaped boxes (104) are fixed on the lower side of the round box (101), and four leak holes corresponding to the arc-shaped boxes (104) are formed in the round box (101);
a conical block (103) is arranged at the center of the round box (101);
the inner sides, the upper sides and the lower sides of the four arc-shaped boxes (104) are open, the lower ends of the retaining cylinders (201) are fixedly connected with bottom rings (202), the retaining cylinders (201) are inserted into the inner sides of the four arc-shaped boxes (104), and the lower parts of the four arc-shaped boxes (104) are propped against the bottom rings (202);
the two sides of the round box (101) are fixedly connected with side seats (102), the two sides of the bottom ring (202) are fixedly connected with guide rods (204), the two side seats (102) are vertically and slidingly connected to the two guide rods (204) respectively, and the two side seats (102) are driven to slide through hydraulic cylinders;
the upper side of the conical block (103) is fixedly connected with a square column (301), a cross (302) is vertically and slidably connected to the square column (301), the cross (302) is driven to slide through a hydraulic cylinder, four pressing blocks (303) are fixedly connected to the cross (302), and the four pressing blocks (303) are respectively located on the upper sides of the four arc-shaped boxes (104);
the left end and the right end of the lower side of the bottom ring (202) are fixedly connected with supporting rods (206), the baffle ring (203) is positioned on the outer sides of the arc-shaped boxes (104), the left end and the right end of the baffle ring (203) are fixedly connected with vertical rods (205), the two vertical rods (205) are vertically and slidingly connected on the bottom ring (202), and rubber strips are adhered to the outer sides of the vertical rods (205);
the two support rods (206) are welded on the underframe (406), the annular plate (401) is connected to the front part of the underframe (406) through screws, four spacing columns (402) are fixedly connected to the upper side of the annular plate (401), a motor I (404) is connected to the underframe (406) through screws, an output shaft of the motor I (404) is connected to the inner grinding cylinder (403) through screws, and the inner grinding cylinder (403) is positioned on the inner sides of the plurality of spacing columns (402);
the front portion of chassis (406) is provided with socket (405), the lower extreme of L shape frame (501) is inserted on socket (405), there is fastening screw through threaded connection on socket (405), there is motor II (502) upper portion of L shape frame (501) through the screw connection, there are circle seat (503) on the lower extreme output shaft of motor II (502) through the screw connection, the periphery of circle seat (503) is annular fixedly connected with four side bars (506), the upper portion of four arc grinds board (507) do not sliding connection on four side bars (506), weld four extension springs (504) on circle seat (503), the outer end of four extension springs (504) is welded the upper portion of four arc grinds board (507) respectively, the inboard of every arc grinds board (507) all is provided with a plurality of vertically arranged grinds arrises (505), four arc grinds board (507) are located the outside of a plurality of spacing posts (402).
2. A method of manufacturing a magnetic shoe using the magnetic shoe manufacturing apparatus for a high torque drive motor according to claim 1, characterized in that the manufacturing method comprises the steps of:
s1: placing the magnetic feedstock within a manufacturing apparatus such that the magnetic feedstock slides into a plurality of arcuate boxes (104);
s2: forming the magnetic material in the plurality of arc boxes (104) into arc blocks;
s3: compacting and shaping the plurality of arc-shaped blocks;
s4: extruding a plurality of arc blocks from a plurality of arc boxes (104), and sintering and shaping the plurality of arc blocks;
s5: magnetizing the plurality of arc-shaped blocks through current;
s6: and polishing a plurality of arc blocks through the manufacturing device, wherein the arc blocks are the magnetic tiles.
3. A method of manufacturing a magnetic shoe as claimed in claim 2, wherein: the magnetic raw material is neodymium iron boron magnetic powder.
4. A method of manufacturing a magnetic shoe as claimed in claim 2, wherein: the plurality of arc-shaped blocks are identical in size, thickness and radian.
5. A method of manufacturing a magnetic shoe as claimed in claim 2, wherein: and S6, polishing the arc surfaces on two sides of the arc blocks from the inner side and the outer side simultaneously through a manufacturing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310066914.7A CN116111790B (en) | 2023-02-06 | 2023-02-06 | Manufacturing device and method for magnetic shoe for high-torque driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310066914.7A CN116111790B (en) | 2023-02-06 | 2023-02-06 | Manufacturing device and method for magnetic shoe for high-torque driving motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116111790A CN116111790A (en) | 2023-05-12 |
| CN116111790B true CN116111790B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310066914.7A Active CN116111790B (en) | 2023-02-06 | 2023-02-06 | Manufacturing device and method for magnetic shoe for high-torque driving motor |
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| CN (1) | CN116111790B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638086B (en) * | 2023-06-21 | 2023-11-10 | 浙江中科磁业股份有限公司 | Neodymium iron boron green compact device and green compact method |
Citations (4)
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|---|---|---|---|---|
| JP2006265574A (en) * | 2005-03-22 | 2006-10-05 | Tdk Corp | Production method of rare earth sintered magnet, compacting apparatus in magnetic field, and metal die |
| CN205069260U (en) * | 2015-10-16 | 2016-03-02 | 宁波鑫丰磁业有限公司 | One shot forming's halbach array permanent magnetism radially encircles |
| CN106329854A (en) * | 2015-07-03 | 2017-01-11 | 株式会社捷太格特 | Manufacturing method of rotor and rotor |
| CN111957957A (en) * | 2020-08-26 | 2020-11-20 | 宁波韵升股份有限公司 | Preparation method of low-declination wafer magnetic steel |
-
2023
- 2023-02-06 CN CN202310066914.7A patent/CN116111790B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006265574A (en) * | 2005-03-22 | 2006-10-05 | Tdk Corp | Production method of rare earth sintered magnet, compacting apparatus in magnetic field, and metal die |
| CN106329854A (en) * | 2015-07-03 | 2017-01-11 | 株式会社捷太格特 | Manufacturing method of rotor and rotor |
| CN205069260U (en) * | 2015-10-16 | 2016-03-02 | 宁波鑫丰磁业有限公司 | One shot forming's halbach array permanent magnetism radially encircles |
| CN111957957A (en) * | 2020-08-26 | 2020-11-20 | 宁波韵升股份有限公司 | Preparation method of low-declination wafer magnetic steel |
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| CN116111790A (en) | 2023-05-12 |
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